Merge branch 'master' into 48960-namespace-diff-module

* master: (29 commits) Update the dependencies license list for 11.1.0 Update .gitignore, .gitlab-ci.yml, and Dockerfile templates for 11.1.0 This updates only the actual new discussion and not the full tree , which leads to a very costly full rerender Resolve "MR Refactor: Improve performance by setting v-once" Changed Inline + Parallel Views to v-if instead of v-show add basic export to fix timeout problem on import_file_spec.rb Add changelog entry for !20465 Improve render performance of large wiki pages Refactor rspec matchers in read_only_spec.rb add CHANGELOG.md entry for !20461 resolve node 6 compatibility issues Add missing foreign key in import_export_uploads Redesign for mr widget info and pipelines section Use proper markdown rendering for previews remove extra tick for eks docs Make it clear that we need to enable omniauth for SAML and Bitbucket Add GPL Commitment language Add ExclusiveLease guards for RepositoryCheck::{DispatchWorker,BatchWorker} Ability to check if underlying database is read only fix spec ...

Merge branch 'master' into 48960-namespace-diff-module
* master: (29 commits) Update the dependencies license list for 11.1.0 Update .gitignore, .gitlab-ci.yml, and Dockerfile templates for 11.1.0 This updates only the actual new discussion and not the full tree , which leads to a very costly full rerender Resolve "MR Refactor: Improve performance by setting v-once" Changed Inline + Parallel Views to v-if instead of v-show add basic export to fix timeout problem on import_file_spec.rb Add changelog entry for !20465 Improve render performance of large wiki pages Refactor rspec matchers in read_only_spec.rb add CHANGELOG.md entry for !20461 resolve node 6 compatibility issues Add missing foreign key in import_export_uploads Redesign for mr widget info and pipelines section Use proper markdown rendering for previews remove extra tick for eks docs Make it clear that we need to enable omniauth for SAML and Bitbucket Add GPL Commitment language Add ExclusiveLease guards for RepositoryCheck::{DispatchWorker,BatchWorker} Ability to check if underlying database is read only fix spec ...
81b9b6f4 · Filipa Lacerda · 156a9d39 · dc71b400 · 81b9b6f4 · 81b9b6f4
Commit 81b9b6f4 authored Jul 09, 2018 by Filipa Lacerda
143 changed files
--- a/app/assets/javascripts/diffs/components/diff_content.vue
+++ b/app/assets/javascripts/diffs/components/diff_content.vue
@@ -39,12 +39,12 @@ export default {
    <div class="diff-viewer">
      <template v-if="isTextFile">
        <inline-diff-view
-          v-show="isInlineView"
+          v-if="isInlineView"
          :diff-file="diffFile"
          :diff-lines="diffFile.highlightedDiffLines || []"
        />
        <parallel-diff-view
-          v-show="isParallelView"
+          v-if="isParallelView"
          :diff-file="diffFile"
          :diff-lines="diffFile.parallelDiffLines || []"
        />

--- a/app/assets/javascripts/diffs/components/diff_file_header.vue
+++ b/app/assets/javascripts/diffs/components/diff_file_header.vue
@@ -145,6 +145,7 @@ export default {
        @click.stop="handleToggle"
      />
      <a
+        v-once
        ref="titleWrapper"
        :href="titleLink"
        class="append-right-4"

--- a/app/assets/javascripts/diffs/components/diff_line_gutter_content.vue
+++ b/app/assets/javascripts/diffs/components/diff_line_gutter_content.vue
@@ -189,6 +189,7 @@ export default {
      </button>
      <a
        v-if="lineNumber"
+        v-once
        :data-linenumber="lineNumber"
        :href="lineHref"
      >

--- a/app/assets/javascripts/diffs/components/diff_line_note_form.vue
+++ b/app/assets/javascripts/diffs/components/diff_line_note_form.vue
@@ -60,7 +60,7 @@ export default {
  },
  methods: {
    ...mapActions('diffs', ['cancelCommentForm']),
-    ...mapActions(['saveNote', 'fetchDiscussions']),
+    ...mapActions(['saveNote', 'refetchDiscussionById']),
    handleCancelCommentForm() {
      this.autosave.reset();
      this.cancelCommentForm({
@@ -79,10 +79,10 @@ export default {
      });

      this.saveNote(postData)
-        .then(() => {
+        .then(result => {
          const endpoint = this.getNotesDataByProp('discussionsPath');

-          this.fetchDiscussions(endpoint)
+          this.refetchDiscussionById({ path: endpoint, discussionId: result.discussion_id })
            .then(() => {
              this.handleCancelCommentForm();
            })

--- a/app/assets/javascripts/diffs/components/diff_table_cell.vue
+++ b/app/assets/javascripts/diffs/components/diff_table_cell.vue
@@ -117,14 +117,6 @@ export default {

 <template>
  <td
-    v-if="isContentLine"
-    :class="lineType"
-    class="line_content"
-    v-html="normalizedLine.richText"
-  >
-  </td>
-  <td
-    v-else
    :class="classNameMap"
  >
    <diff-line-gutter-content

--- a/app/assets/javascripts/diffs/components/inline_diff_table_row.vue
+++ b/app/assets/javascripts/diffs/components/inline_diff_table_row.vue
@@ -94,11 +94,12 @@ export default {
      :is-hover="isHover"
      class="diff-line-num new_line"
    />
-    <diff-table-cell
+    <td
+      v-once
      :class="line.type"
-      :diff-file="diffFile"
-      :line="line"
-      :is-content-line="true"
-    />
+      class="line_content"
+      v-html="line.richText"
+    >
+    </td>
  </tr>
 </template>
--- a/app/assets/javascripts/diffs/components/parallel_diff_table_row.vue
+++ b/app/assets/javascripts/diffs/components/parallel_diff_table_row.vue
@@ -113,17 +113,15 @@ export default {
      :diff-view-type="parallelDiffViewType"
      class="diff-line-num old_line"
    />
-    <diff-table-cell
+    <td
+      v-once
      :id="line.left.lineCode"
-      :diff-file="diffFile"
-      :line="line"
-      :is-content-line="true"
-      :line-position="linePositionLeft"
-      :line-type="parallelViewLeftLineType"
-      :diff-view-type="parallelDiffViewType"
+      :class="parallelViewLeftLineType"
      class="line_content parallel left-side"
      @mousedown.native="handleParallelLineMouseDown"
-    />
+      v-html="line.left.richText"
+    >
+    </td>
    <diff-table-cell
      :diff-file="diffFile"
      :line="line"
@@ -135,16 +133,14 @@ export default {
      :diff-view-type="parallelDiffViewType"
      class="diff-line-num new_line"
    />
-    <diff-table-cell
+    <td
+      v-once
      :id="line.right.lineCode"
-      :diff-file="diffFile"
-      :line="line"
-      :is-content-line="true"
-      :line-position="linePositionRight"
-      :line-type="line.right.type"
-      :diff-view-type="parallelDiffViewType"
+      :class="line.right.type"
      class="line_content parallel right-side"
      @mousedown.native="handleParallelLineMouseDown"
-    />
+      v-html="line.right.richText"
+    >
+    </td>
  </tr>
 </template>
--- a/app/assets/javascripts/issue_show/components/app.vue
+++ b/app/assets/javascripts/issue_show/components/app.vue
@@ -108,6 +108,11 @@
        type: String,
        required: true,
      },
+      markdownVersion: {
+        type: Number,
+        required: false,
+        default: 0,
+      },
      projectPath: {
        type: String,
        required: true,
@@ -282,6 +287,7 @@
        :issuable-templates="issuableTemplates"
        :markdown-docs-path="markdownDocsPath"
        :markdown-preview-path="markdownPreviewPath"
+        :markdown-version="markdownVersion"
        :project-path="projectPath"
        :project-namespace="projectNamespace"
        :show-delete-button="showDeleteButton"

--- a/app/assets/javascripts/issue_show/components/fields/description.vue
+++ b/app/assets/javascripts/issue_show/components/fields/description.vue
@@ -20,6 +20,11 @@
        type: String,
        required: true,
      },
+      markdownVersion: {
+        type: Number,
+        required: false,
+        default: 0,
+      },
      canAttachFile: {
        type: Boolean,
        required: false,
@@ -47,6 +52,7 @@
    <markdown-field
      :markdown-preview-path="markdownPreviewPath"
      :markdown-docs-path="markdownDocsPath"
+      :markdown-version="markdownVersion"
      :can-attach-file="canAttachFile"
      :enable-autocomplete="enableAutocomplete"
    >

--- a/app/assets/javascripts/issue_show/components/form.vue
+++ b/app/assets/javascripts/issue_show/components/form.vue
@@ -35,6 +35,11 @@
        type: String,
        required: true,
      },
+      markdownVersion: {
+        type: Number,
+        required: false,
+        default: 0,
+      },
      projectPath: {
        type: String,
        required: true,
@@ -97,6 +102,7 @@
      :form-state="formState"
      :markdown-preview-path="markdownPreviewPath"
      :markdown-docs-path="markdownDocsPath"
+      :markdown-version="markdownVersion"
      :can-attach-file="canAttachFile"
      :enable-autocomplete="enableAutocomplete"
    />

--- a/app/assets/javascripts/notes.js
+++ b/app/assets/javascripts/notes.js
@@ -1251,13 +1251,15 @@ export default class Notes {
    var postUrl = $originalContentEl.data('postUrl');
    var targetId = $originalContentEl.data('targetId');
    var targetType = $originalContentEl.data('targetType');
+    var markdownVersion = $originalContentEl.data('markdownVersion');

    this.glForm = new GLForm($editForm.find('form'), this.enableGFM);

    $editForm
      .find('form')
      .attr('action', `${postUrl}?html=true`)
-      .attr('data-remote', 'true');
+      .attr('data-remote', 'true')
+      .attr('data-markdown-version', markdownVersion);
    $editForm.find('.js-form-target-id').val(targetId);
    $editForm.find('.js-form-target-type').val(targetType);
    $editForm

--- a/app/assets/javascripts/notes/components/comment_form.vue
+++ b/app/assets/javascripts/notes/components/comment_form.vue
@@ -34,6 +34,11 @@ export default {
      type: String,
      required: true,
    },
+    markdownVersion: {
+      type: Number,
+      required: false,
+      default: 0,
+    },
  },
  data() {
    return {
@@ -344,6 +349,7 @@ Please check your network connection and try again.`;
                :markdown-preview-path="markdownPreviewPath"
                :markdown-docs-path="markdownDocsPath"
                :quick-actions-docs-path="quickActionsDocsPath"
+                :markdown-version="markdownVersion"
                :add-spacing-classes="false">
                <textarea
                  id="note-body"

--- a/app/assets/javascripts/notes/components/note_body.vue
+++ b/app/assets/javascripts/notes/components/note_body.vue
@@ -92,6 +92,7 @@ export default {
      :is-editing="isEditing"
      :note-body="noteBody"
      :note-id="note.id"
+      :markdown-version="note.cached_markdown_version"
      @handleFormUpdate="handleFormUpdate"
      @cancelForm="formCancelHandler"
    />

--- a/app/assets/javascripts/notes/components/note_form.vue
+++ b/app/assets/javascripts/notes/components/note_form.vue
@@ -24,6 +24,11 @@ export default {
      required: false,
      default: 0,
    },
+    markdownVersion: {
+      type: Number,
+      required: false,
+      default: 0,
+    },
    saveButtonTitle: {
      type: String,
      required: false,
@@ -156,6 +161,7 @@ export default {
      <markdown-field
        :markdown-preview-path="markdownPreviewPath"
        :markdown-docs-path="markdownDocsPath"
+        :markdown-version="markdownVersion"
        :quick-actions-docs-path="quickActionsDocsPath"
        :add-spacing-classes="false">
        <textarea

--- a/app/assets/javascripts/notes/components/notes_app.vue
+++ b/app/assets/javascripts/notes/components/notes_app.vue
@@ -43,6 +43,11 @@ export default {
      required: false,
      default: true,
    },
+    markdownVersion: {
+      type: Number,
+      required: false,
+      default: 0,
+    },
  },
  data() {
    return {
@@ -192,6 +197,7 @@ export default {

    <comment-form
      :noteable-type="noteableType"
+      :markdown-version="markdownVersion"
    />
  </div>
 </template>
--- a/app/assets/javascripts/notes/index.js
+++ b/app/assets/javascripts/notes/index.js
@@ -15,6 +15,7 @@ document.addEventListener('DOMContentLoaded', () => {
      const notesDataset = document.getElementById('js-vue-notes').dataset;
      const parsedUserData = JSON.parse(notesDataset.currentUserData);
      const noteableData = JSON.parse(notesDataset.noteableData);
+      const { markdownVersion } = notesDataset;
      let currentUserData = {};

      noteableData.noteableType = notesDataset.noteableType;
@@ -33,6 +34,7 @@ document.addEventListener('DOMContentLoaded', () => {
      return {
        noteableData,
        currentUserData,
+        markdownVersion,
        notesData: JSON.parse(notesDataset.notesData),
      };
    },
@@ -42,6 +44,7 @@ document.addEventListener('DOMContentLoaded', () => {
          noteableData: this.noteableData,
          notesData: this.notesData,
          userData: this.currentUserData,
+          markdownVersion: this.markdownVersion,
        },
      });
    },

--- a/app/assets/javascripts/notes/stores/actions.js
+++ b/app/assets/javascripts/notes/stores/actions.js
@@ -41,6 +41,15 @@ export const fetchDiscussions = ({ commit }, path) =>
      commit(types.SET_INITIAL_DISCUSSIONS, discussions);
    });

+export const refetchDiscussionById = ({ commit }, { path, discussionId }) =>
+  service
+    .fetchDiscussions(path)
+    .then(res => res.json())
+    .then(discussions => {
+      const selectedDiscussion = discussions.find(discussion => discussion.id === discussionId);
+      if (selectedDiscussion) commit(types.UPDATE_DISCUSSION, selectedDiscussion);
+    });
+
 export const deleteNote = ({ commit }, note) =>
  service.deleteNote(note.path).then(() => {
    commit(types.DELETE_NOTE, note);

--- a/app/assets/javascripts/notes/stores/mutations.js
+++ b/app/assets/javascripts/notes/stores/mutations.js
@@ -114,7 +114,6 @@ export default {

    Object.assign(state, { discussions });
  },
-
  [types.SET_LAST_FETCHED_AT](state, fetchedAt) {
    Object.assign(state, { lastFetchedAt: fetchedAt });
  },

--- a/app/assets/javascripts/preview_markdown.js
+++ b/app/assets/javascripts/preview_markdown.js
@@ -28,12 +28,16 @@ MarkdownPreview.prototype.ajaxCache = {};

 MarkdownPreview.prototype.showPreview = function ($form) {
  var mdText;
+  var markdownVersion;
+  var url;
  var preview = $form.find('.js-md-preview');
-  var url = preview.data('url');
  if (preview.hasClass('md-preview-loading')) {
    return;
  }
+
  mdText = $form.find('textarea.markdown-area').val();
+  markdownVersion = $form.attr('data-markdown-version');
+  url = this.versionedPreviewPath(preview.data('url'), markdownVersion);

  if (mdText.trim().length === 0) {
    preview.text(this.emptyMessage);
@@ -59,6 +63,14 @@ MarkdownPreview.prototype.showPreview = function ($form) {
  }
 };

+MarkdownPreview.prototype.versionedPreviewPath = function (markdownPreviewPath, markdownVersion) {
+  if (typeof markdownVersion === 'undefined') {
+    return markdownPreviewPath;
+  }
+
+  return `${markdownPreviewPath}${markdownPreviewPath.indexOf('?') === -1 ? '?' : '&'}markdown_version=${markdownVersion}`;
+};
+
 MarkdownPreview.prototype.fetchMarkdownPreview = function (text, url, success) {
  if (!url) {
    return;

--- a/app/assets/javascripts/vue_merge_request_widget/components/deployment.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/components/deployment.vue
@@ -79,15 +79,11 @@ export default {
 </script>

 <template>
-  <div class="mr-widget-heading deploy-heading">
+  <div class="mr-widget-heading deploy-heading append-bottom-default">
    <div class="ci-widget media">
-      <div class="ci-status-icon ci-status-icon-success">
-        <span class="js-icon-link icon-link">
-          <status-icon status="success" />
-        </span>
-      </div>
      <div class="media-body">
        <div class="deploy-body">
+          <div class="deployment-info">
            <template v-if="hasDeploymentMeta">
              <span>
                Deployed to
@@ -101,23 +97,6 @@ export default {
                {{ deployment.name }}
              </a>
            </template>
-          <template v-if="hasExternalUrls">
-            <span>
-              on
-            </span>
-            <a
-              :href="deployment.external_url"
-              target="_blank"
-              rel="noopener noreferrer nofollow"
-              class="deploy-link js-deploy-url"
-            >
-              {{ deployment.external_url_formatted }}
-              <icon
-                :size="16"
-                name="external-link"
-              />
-            </a>
-          </template>
            <span
              v-tooltip
              v-if="hasDeploymentTime"
@@ -126,20 +105,37 @@ export default {
            >
              {{ deployTimeago }}
            </span>
-          <loading-button
-            v-if="deployment.stop_url"
-            :loading="isStopping"
-            container-class="btn btn-default btn-sm prepend-left-default"
-            label="Stop environment"
-            @click="stopEnvironment"
-          />
-        </div>
            <memory-usage
              v-if="hasMetrics"
              :metrics-url="deployment.metrics_url"
              :metrics-monitoring-url="deployment.metrics_monitoring_url"
            />
          </div>
+          <div>
+            <a
+              v-if="hasExternalUrls"
+              :href="deployment.external_url"
+              target="_blank"
+              rel="noopener noreferrer nofollow"
+              class="deploy-link js-deploy-url btn btn-default btn-sm inline"
+            >
+              <span>
+                View app
+                <icon name="external-link" />
+              </span>
+            </a>
+            <loading-button
+              v-if="deployment.stop_url"
+              :loading="isStopping"
+              container-class="btn btn-default btn-sm inline prepend-left-4"
+              title="Stop environment"
+              @click="stopEnvironment"
+            >
+              <icon name="stop" />
+            </loading-button>
+          </div>
+        </div>
+      </div>
    </div>
  </div>
 </template>
--- a/app/assets/javascripts/vue_merge_request_widget/components/mr_widget_header.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/components/mr_widget_header.vue
@@ -2,7 +2,7 @@
 import tooltip from '~/vue_shared/directives/tooltip';
 import { n__ } from '~/locale';
 import { webIDEUrl } from '~/lib/utils/url_utility';
-import icon from '~/vue_shared/components/icon.vue';
+import Icon from '~/vue_shared/components/icon.vue';
 import clipboardButton from '~/vue_shared/components/clipboard_button.vue';

 export default {
@@ -11,7 +11,7 @@ export default {
    tooltip,
  },
  components: {
-    icon,
+    Icon,
    clipboardButton,
  },
  props: {
@@ -54,7 +54,11 @@ export default {
 };
 </script>
 <template>
-  <div class="mr-source-target">
+  <div class="mr-source-target append-bottom-default">
+    <div class="git-merge-icon-container append-right-default">
+      <icon name="git-merge" />
+    </div>
+    <div class="git-merge-container d-flex">
      <div class="normal">
        <strong>
          {{ s__("mrWidget|Request to merge") }}
@@ -91,27 +95,32 @@ export default {
            </a>
          </span>
        </strong>
-      <span
+        <div
          v-if="shouldShowCommitsBehindText"
          class="diverged-commits-count"
        >
-        (<a :href="mr.targetBranchPath">{{ commitsText }}</a>)
-      </span>
+          <span class="monospace">{{ mr.sourceBranch }}</span>
+          is {{ commitsText }}
+          <span class="monospace">{{ mr.targetBranch }}</span>
+        </div>
      </div>

-    <div v-if="mr.isOpen">
+      <div
+        v-if="mr.isOpen"
+        class="branch-actions"
+      >
        <a
          v-if="!mr.sourceBranchRemoved"
          :href="webIdePath"
-        class="btn btn-sm btn-default inline js-web-ide"
+          class="btn btn-default inline js-web-ide d-none d-md-inline-block"
        >
-        {{ s__("mrWidget|Web IDE") }}
+          {{ s__("mrWidget|Open in Web IDE") }}
        </a>
        <button
          :disabled="mr.sourceBranchRemoved"
          data-target="#modal_merge_info"
          data-toggle="modal"
-        class="btn btn-sm btn-default inline js-check-out-branch"
+          class="btn btn-default inline js-check-out-branch"
          type="button"
        >
          {{ s__("mrWidget|Check out branch") }}
@@ -119,7 +128,7 @@ export default {
        <span class="dropdown prepend-left-10">
          <button
            type="button"
-          class="btn btn-sm inline dropdown-toggle"
+            class="btn inline dropdown-toggle"
            data-toggle="dropdown"
            aria-label="Download as"
            aria-haspopup="true"
@@ -154,4 +163,5 @@ export default {
        </span>
      </div>
    </div>
+  </div>
 </template>
--- a/app/assets/javascripts/vue_merge_request_widget/components/mr_widget_pipeline.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/components/mr_widget_pipeline.vue
@@ -26,6 +26,10 @@ export default {
      type: String,
      required: false,
    },
+    sourceBranchLink: {
+      type: String,
+      required: false,
+    },
  },
  computed: {
    hasPipeline() {
@@ -54,12 +58,18 @@ export default {
 <template>
  <div
    v-if="hasPipeline || hasCIError"
-    class="mr-widget-heading"
+    class="mr-widget-heading append-bottom-default"
  >
    <div class="ci-widget media">
      <template v-if="hasCIError">
-        <div class="ci-status-icon ci-status-icon-failed ci-error js-ci-error append-right-10">
-          <icon name="status_failed" />
+        <div
+          class="add-border ci-status-icon ci-status-icon-failed ci-error
+          js-ci-error append-right-default"
+        >
+          <icon
+            :size="32"
+            name="status_failed_borderless"
+          />
        </div>
        <div class="media-body">
          Could not connect to the CI server. Please check your settings and try again
@@ -68,32 +78,51 @@ export default {
      <template v-else-if="hasPipeline">
        <a
          :href="status.details_path"
-          class="append-right-10"
+          class="align-self-start append-right-default"
        >
-          <ci-icon :status="status" />
+          <ci-icon
+            :status="status"
+            :size="32"
+            :borderless="true"
+            class="add-border"
+          />
        </a>
-
+        <div class="ci-widget-container d-flex">
+          <div class="ci-widget-content">
            <div class="media-body">
+              <div class="font-weight-bold">
                Pipeline
                <a
                  :href="pipeline.path"
-            class="pipeline-id"
-          >
-            #{{ pipeline.id }}
-          </a>
+                  class="pipeline-id font-weight-normal pipeline-number"
+                >#{{ pipeline.id }}</a>

                {{ pipeline.details.status.label }}

                <template v-if="hasCommitInfo">
                  for
-
                  <a
                    :href="pipeline.commit.commit_path"
-              class="commit-sha js-commit-link"
+                    class="commit-sha js-commit-link font-weight-normal"
                  >
-            {{ pipeline.commit.short_id }}</a>.
+                    {{ pipeline.commit.short_id }}</a>
+                  on
+                  <span
+                    class="label-branch"
+                    v-html="sourceBranchLink"
+                  >
+                  </span>
                </template>
-
+              </div>
+              <div
+                v-if="pipeline.coverage"
+                class="coverage"
+              >
+                Coverage {{ pipeline.coverage }}%
+              </div>
+            </div>
+          </div>
+          <div>
            <span class="mr-widget-pipeline-graph">
              <span
                v-if="hasStages"
@@ -102,16 +131,13 @@ export default {
                <div
                  v-for="(stage, i) in pipeline.details.stages"
                  :key="i"
-                class="stage-container dropdown js-mini-pipeline-graph"
+                  class="stage-container dropdown js-mini-pipeline-graph mr-widget-pipeline-stages"
                >
                  <pipeline-stage :stage="stage" />
                </div>
              </span>
            </span>
-
-          <template v-if="pipeline.coverage">
-            Coverage {{ pipeline.coverage }}%
-          </template>
+          </div>
        </div>
      </template>
    </div>

--- a/app/assets/javascripts/vue_merge_request_widget/components/mr_widget_status_icon.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/components/mr_widget_status_icon.vue
@@ -43,6 +43,7 @@
    <ci-icon
      v-else
      :status="statusObj"
+      :size="24"
    />

    <button

--- a/app/assets/javascripts/vue_merge_request_widget/mr_widget_options.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/mr_widget_options.vue
@@ -252,12 +252,14 @@ export default {
      :pipeline="mr.pipeline"
      :ci-status="mr.ciStatus"
      :has-ci="mr.hasCI"
+      :source-branch-link="mr.sourceBranchLink"
    />
    <deployment
      v-for="deployment in mr.deployments"
      :key="deployment.id"
      :deployment="deployment"
    />
+    <div class="mr-section-container">
      <div class="mr-widget-section">
        <component
          :is="componentName"
@@ -289,4 +291,5 @@ export default {
        <mr-widget-merge-help />
      </div>
    </div>
+  </div>
 </template>
--- a/app/assets/javascripts/vue_shared/components/markdown/field.vue
+++ b/app/assets/javascripts/vue_shared/components/markdown/field.vue
 <script>
  import $ from 'jquery';
+  import { s__ } from '~/locale';
  import Flash from '../../../flash';
  import GLForm from '../../../gl_form';
  import markdownHeader from './header.vue';
@@ -22,6 +23,11 @@
        type: String,
        required: true,
      },
+      markdownVersion: {
+        type: Number,
+        required: false,
+        default: 0,
+      },
      addSpacingClasses: {
        type: Boolean,
        required: false,
@@ -92,10 +98,11 @@

        if (text) {
          this.markdownPreviewLoading = true;
-          this.$http.post(this.markdownPreviewPath, { text })
+          this.$http
+            .post(this.versionedPreviewPath(), { text })
              .then(resp => resp.json())
              .then(data => this.renderMarkdown(data))
-            .catch(() => new Flash('Error loading markdown preview'));
+              .catch(() => new Flash(s__('Error loading markdown preview')));
        } else {
          this.renderMarkdown();
        }
@@ -119,6 +126,13 @@
          $(this.$refs['markdown-preview']).renderGFM();
        });
      },
+
+      versionedPreviewPath() {
+        const { markdownPreviewPath, markdownVersion } = this;
+        return `${markdownPreviewPath}${
+          markdownPreviewPath.indexOf('?') === -1 ? '?' : '&'
+          }markdown_version=${markdownVersion}`;
+      },
    },
  };
 </script>

--- a/app/assets/stylesheets/framework/icons.scss
+++ b/app/assets/stylesheets/framework/icons.scss
@@ -3,12 +3,20 @@
  svg {
    fill: $green-500;
  }
+
+  &.add-border {
+    @include borderless-status-icon($green-500);
+  }
 }

 .ci-status-icon-failed {
  svg {
    fill: $gl-danger;
  }
+
+  &.add-border {
+    @include borderless-status-icon($red-500);
+  }
 }

 .ci-status-icon-pending,
@@ -17,12 +25,20 @@
  svg {
    fill: $orange-500;
  }
+
+  &.add-border {
+    @include borderless-status-icon($orange-500);
+  }
 }

 .ci-status-icon-running {
  svg {
    fill: $blue-400;
  }
+
+  &.add-border {
+    @include borderless-status-icon($blue-400);
+  }
 }

 .ci-status-icon-canceled,
@@ -30,6 +46,10 @@
  svg {
    fill: $gl-text-color;
  }
+
+  &.add-border {
+    @include borderless-status-icon($gl-text-color);
+  }
 }

 .ci-status-icon-created,
@@ -38,6 +58,10 @@
  svg {
    fill: $gray-darkest;
  }
+
+  &.add-border {
+    @include borderless-status-icon($gray-darkest);
+  }
 }

 .ci-status-icon-manual {

--- a/app/assets/stylesheets/framework/mixins.scss
+++ b/app/assets/stylesheets/framework/mixins.scss
@@ -232,3 +232,10 @@
  word-break: break-word;
  max-width: 100%;
 }
+
+@mixin borderless-status-icon($color) {
+  svg {
+    border: 1px solid $color;
+    border-radius: 50%;
+  }
+}
--- a/app/assets/stylesheets/framework/typography.scss
+++ b/app/assets/stylesheets/framework/typography.scss
@@ -350,7 +350,8 @@ code {
 }

 .commit-sha,
-.ref-name {
+.ref-name,
+.pipeline-number {
  @extend .monospace;
  font-size: 95%;
 }

--- a/app/assets/stylesheets/framework/variables.scss
+++ b/app/assets/stylesheets/framework/variables.scss
@@ -743,6 +743,7 @@ Pipeline Graph
 */
 $stage-hover-bg: $gray-darker;
 $ci-action-icon-size: 22px;
+$ci-action-icon-size-lg: 24px;
 $pipeline-dropdown-line-height: 20px;
 $pipeline-dropdown-status-icon-size: 18px;
 $ci-action-dropdown-button-size: 24px;

--- a/app/assets/stylesheets/pages/merge_requests.scss
+++ b/app/assets/stylesheets/pages/merge_requests.scss
@@ -15,16 +15,38 @@
  }
 }

+.mr-widget-heading {
+  position: relative;
+  border: 1px solid $border-color;
+  border-radius: 4px;
+
+  &:not(.deploy-heading)::before {
+    content: '';
+    border-left: 1px solid $theme-gray-200;
+    position: absolute;
+    left: 32px;
+    top: -17px;
+    height: 16px;
+  }
+}
+
+.mr-section-container {
+  border: 1px solid $border-color;
+  border-radius: $border-radius-default;
+  border-top: 0;
+}
+
+.mr-widget-heading,
+.mr-widget-section,
+.mr-widget-footer {
+  padding: $gl-padding;
+}
+
 .mr-state-widget {
  color: $gl-text-color;
-  border: 1px solid $border-color;
-  border-radius: 2px;
-  line-height: 28px;

-  .mr-widget-heading,
  .mr-widget-section,
  .mr-widget-footer {
-    padding: $gl-padding;
    border-top: solid 1px $border-color;
  }

@@ -124,10 +146,17 @@
  .ci-widget {
    color: $gl-text-color;
    display: flex;
+    align-items: center;
+    justify-content: space-between;

    @include media-breakpoint-down(xs) {
      flex-wrap: wrap;
    }
+
+    .ci-widget-content {
+      display: flex;
+      align-items: center;
+    }
  }

  .mr-widget-icon {
@@ -136,8 +165,6 @@
  }

  .ci-status-icon svg {
-    width: $status-icon-size;
-    height: $status-icon-size;
    margin: 3px 0;
    position: relative;
    overflow: visible;
@@ -145,8 +172,6 @@
  }

  .mr-widget-pipeline-graph {
-    padding: 0 4px;
-
    .dropdown-menu {
      z-index: 300;
    }
@@ -157,7 +182,7 @@
  }

  .normal {
-    line-height: 28px;
+    flex: 1;
  }

  .capitalize {
@@ -168,7 +193,7 @@
    @extend .ref-name;

    color: $gl-text-color;
-    font-weight: $gl-font-weight-bold;
+    font-weight: normal;
    overflow: hidden;
    word-break: break-all;

@@ -192,6 +217,8 @@
  }

  .mr-widget-body {
+    line-height: 28px;
+
    @include clearfix;

    &.media > *:first-child {
@@ -474,18 +501,66 @@
  }
 }

+.merge-request-details .content-block {
+  border-bottom: 0;
+}
+
 .mr-source-target {
  display: flex;
  flex-wrap: wrap;
-  justify-content: space-between;
+  border-radius: $border-radius-default;
+  padding: $gl-padding;
+  border: 1px solid $border-color;
+  min-height: 69px;
+
+  @include media-breakpoint-up(md) {
    align-items: center;
-  background-color: $gray-light;
-  border-radius: $border-radius-default $border-radius-default 0 0;
-  padding: $gl-padding / 2 $gl-padding;
+  }

  .dropdown-toggle .fa {
    color: $gl-text-color;
  }
+
+  .git-merge-icon-container {
+    border: 1px solid $theme-gray-400;
+    border-radius: 50%;
+    height: 32px;
+    width: 32px;
+    color: $theme-gray-700;
+    line-height: 28px;
+
+    .ic-git-merge {
+      vertical-align: middle;
+      width: 31px;
+    }
+  }
+
+  .git-merge-container {
+    justify-content: space-between;
+    flex: 1;
+    flex-direction: row;
+    align-items: center;
+
+    @include media-breakpoint-down(md) {
+      flex-direction: column;
+      align-items: flex-start;
+
+      .branch-actions {
+        margin-top: 16px;
+      }
+    }
+
+    @include media-breakpoint-up(lg) {
+      .branch-actions {
+        align-self: center;
+      }
+    }
+  }
+
+  .diverged-commits-count {
+    color: $gl-text-color-secondary;
+    font-size: 12px;
+  }
 }

 .card-new-merge-request {
@@ -720,13 +795,25 @@
 }

 .deploy-heading {
+  margin-top: -19px;
+  border-top-left-radius: 0;
+  border-top-right-radius: 0;
+  background-color: $gray-light;
+
+  @include media-breakpoint-up(md) {
+    padding: $gl-padding-8 $gl-padding;
+  }
+
  .media-body {
    min-width: 0;
+    font-size: 12px;
+    margin-left: 48px;
  }
 }

 .deploy-body {
  display: flex;
+  align-items: center;
  flex-wrap: wrap;

  @include media-breakpoint-up(xs) {
@@ -734,6 +821,15 @@
    white-space: nowrap;
  }

+  @include media-breakpoint-down(md) {
+    flex-direction: column;
+    align-items: flex-start;
+
+    .deployment-info {
+      margin-bottom: $gl-padding;
+    }
+  }
+
  > *:not(:last-child) {
    margin-right: .3em;
  }
@@ -741,19 +837,23 @@
  svg {
    vertical-align: text-top;
  }
-}

-.deploy-link {
+  .deployment-info {
+    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 100px;
-  max-width: 150px;

    @include media-breakpoint-up(xs) {
      min-width: 0;
      max-width: 100%;
    }
+  }
+
+  .btn svg {
+    fill: $theme-gray-700;
+  }
 }

 // Hack alert: we've rewritten `btn` class in a way that
@@ -772,3 +872,33 @@
    }
  }
 }
+
+.ci-widget-container {
+  justify-content: space-between;
+  flex: 1;
+  flex-direction: row;
+
+  @include media-breakpoint-down(md) {
+    flex-direction: column;
+
+    .stage-cell .stage-container {
+      margin-top: 16px;
+    }
+
+    .dropdown .mini-pipeline-graph-dropdown-menu.dropdown-menu {
+      transform: initial;
+    }
+  }
+
+  .coverage {
+    font-size: 12px;
+    color: $theme-gray-700;
+    line-height: initial;
+  }
+
+  .mini-pipeline-graph-dropdown-toggle,
+  .stage-cell .mini-pipeline-graph-dropdown-toggle svg {
+    height: $ci-action-icon-size-lg;
+    width: $ci-action-icon-size-lg;
+  }
+}
--- a/app/assets/stylesheets/pages/pipelines.scss
+++ b/app/assets/stylesheets/pages/pipelines.scss
@@ -301,6 +301,21 @@
        border-bottom: 2px solid $border-color;
      }
    }
+
+    //delete when all pipelines are updated to new size
+    &.mr-widget-pipeline-stages {
+      + .stage-container {
+        margin-left: 4px;
+      }
+
+      &:not(:last-child) {
+        &::after {
+          width: 4px;
+          right: -4px;
+          top: 11px;
+        }
+      }
+    }
  }
 }


--- a/app/controllers/concerns/preview_markdown.rb
+++ b/app/controllers/concerns/preview_markdown.rb
@@ -14,6 +14,8 @@ module PreviewMarkdown
      else {}
      end

+    markdown_params[:markdown_engine] = result[:markdown_engine]
+
    render json: {
      body: view_context.markdown(result[:text], markdown_params),
      references: {

--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -2,6 +2,7 @@ class ProjectsController < Projects::ApplicationController
  include IssuableCollections
  include ExtractsPath
  include PreviewMarkdown
+  include SendFileUpload

  before_action :whitelist_query_limiting, only: [:create]
  before_action :authenticate_user!, except: [:index, :show, :activity, :refs]
@@ -188,9 +189,9 @@ class ProjectsController < Projects::ApplicationController
  end

  def download_export
-    export_project_path = @project.export_project_path
-
-    if export_project_path
+    if export_project_object_storage?
+      send_upload(@project.import_export_upload.export_file)
+    elsif export_project_path
      send_file export_project_path, disposition: 'attachment'
    else
      redirect_to(
@@ -265,8 +266,6 @@ class ProjectsController < Projects::ApplicationController
    render json: options.to_json
  end

-  private
-
  # Render project landing depending of which features are available
  # So if page is not availble in the list it renders the next page
  #
@@ -424,4 +423,12 @@ class ProjectsController < Projects::ApplicationController
  def whitelist_query_limiting
    Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/42440')
  end
+
+  def export_project_path
+    @export_project_path ||= @project.export_project_path
+  end
+
+  def export_project_object_storage?
+    @project.export_project_object_exists?
+  end
 end
--- a/app/helpers/issuables_helper.rb
+++ b/app/helpers/issuables_helper.rb
@@ -249,6 +249,7 @@ module IssuablesHelper
      issuableRef: issuable.to_reference,
      markdownPreviewPath: preview_markdown_path(parent),
      markdownDocsPath: help_page_path('user/markdown'),
+      markdownVersion: issuable.cached_markdown_version,
      issuableTemplates: issuable_templates(issuable),
      initialTitleHtml: markdown_field(issuable, :title),
      initialTitleText: issuable.title,

--- a/app/helpers/markup_helper.rb
+++ b/app/helpers/markup_helper.rb
@@ -107,6 +107,7 @@ module MarkupHelper

  def markup(file_name, text, context = {})
    context[:project] ||= @project
+    context[:markdown_engine] ||= :redcarpet
    html = context.delete(:rendered) || markup_unsafe(file_name, text, context)
    prepare_for_rendering(html, context)
  end
@@ -120,7 +121,8 @@ module MarkupHelper
      project: @project,
      project_wiki: @project_wiki,
      page_slug: wiki_page.slug,
-      issuable_state_filter_enabled: true
+      issuable_state_filter_enabled: true,
+      markdown_engine: :redcarpet
    }

    html =

--- a/app/helpers/notes_helper.rb
+++ b/app/helpers/notes_helper.rb
@@ -169,6 +169,7 @@ module NotesHelper
      registerPath: new_session_path(:user, redirect_to_referer: 'yes', anchor: 'register-pane'),
      newSessionPath: new_session_path(:user, redirect_to_referer: 'yes'),
      markdownDocsPath: help_page_path('user/markdown'),
+      markdownVersion: issuable.cached_markdown_version,
      quickActionsDocsPath: help_page_path('user/project/quick_actions'),
      closePath: close_issuable_path(issuable),
      reopenPath: reopen_issuable_path(issuable),

--- a/spec/mailers/previews/devise_mailer_preview.rb
+++ b/spec/mailers/previews/devise_mailer_preview.rb
--- a/spec/mailers/previews/email_rejection_mailer_preview.rb
+++ b/spec/mailers/previews/email_rejection_mailer_preview.rb
--- a/spec/mailers/previews/notify_preview.rb
+++ b/spec/mailers/previews/notify_preview.rb
@@ -153,7 +153,7 @@ class NotifyPreview < ActionMailer::Preview
    cleanup do
      note = yield

-      Notify.public_send(method, user.id, note)
+      Notify.public_send(method, user.id, note) # rubocop:disable GitlabSecurity/PublicSend
    end
  end


--- a/spec/mailers/previews/repository_check_mailer_preview.rb
+++ b/spec/mailers/previews/repository_check_mailer_preview.rb
--- a/app/models/concerns/cache_markdown_field.rb
+++ b/app/models/concerns/cache_markdown_field.rb
@@ -40,6 +40,18 @@ module CacheMarkdownField
    end
  end

+  class MarkdownEngine
+    def self.from_version(version = nil)
+      return :common_mark if version.nil? || version == 0
+
+      if version < CacheMarkdownField::CACHE_COMMONMARK_VERSION_START
+        :redcarpet
+      else
+        :common_mark
+      end
+    end
+  end
+
  def skip_project_check?
    false
  end
@@ -57,7 +69,7 @@ module CacheMarkdownField
    # Banzai is less strict about authors, so don't always have an author key
    context[:author] = self.author if self.respond_to?(:author)

-    context[:markdown_engine] = markdown_engine
+    context[:markdown_engine] = MarkdownEngine.from_version(latest_cached_markdown_version)

    context
  end
@@ -123,14 +135,6 @@ module CacheMarkdownField
    end
  end

-  def markdown_engine
-    if latest_cached_markdown_version < CacheMarkdownField::CACHE_COMMONMARK_VERSION_START
-      :redcarpet
-    else
-      :common_mark
-    end
-  end
-
  included do
    cattr_reader :cached_markdown_fields do
      FieldData.new

--- a/app/models/concerns/cacheable_attributes.rb
+++ b/app/models/concerns/cacheable_attributes.rb
@@ -7,7 +7,7 @@ module CacheableAttributes

  class_methods do
    def cache_key
-      "#{name}:#{Gitlab::VERSION}:#{Gitlab.migrations_hash}:#{Rails.version}".freeze
+      "#{name}:#{Gitlab::VERSION}:#{Rails.version}".freeze
    end

    # Can be overriden
@@ -69,6 +69,6 @@ module CacheableAttributes
  end

  def cache!
-    Rails.cache.write(self.class.cache_key, self)
+    Rails.cache.write(self.class.cache_key, self, expires_in: 1.minute)
  end
 end
--- a/app/models/import_export_upload.rb
+++ b/app/models/import_export_upload.rb
+class ImportExportUpload < ActiveRecord::Base
+  include WithUploads
+  include ObjectStorage::BackgroundMove
+
+  belongs_to :project
+
+  mount_uploader :import_file, ImportExportUploader
+  mount_uploader :export_file, ImportExportUploader
+
+  def retrieve_upload(_identifier, paths)
+    Upload.find_by(model: self, path: paths)
+  end
+end
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -171,6 +171,7 @@ class Project < ActiveRecord::Base
  has_one :fork_network, through: :fork_network_member

  has_one :import_state, autosave: true, class_name: 'ProjectImportState', inverse_of: :project
+  has_one :import_export_upload, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent

  # Merge Requests for target project should be removed with it
  has_many :merge_requests, foreign_key: 'target_project_id'
@@ -1712,7 +1713,7 @@ class Project < ActiveRecord::Base
      :started
    elsif after_export_in_progress?
      :after_export_action
-    elsif export_project_path
+    elsif export_project_path || export_project_object_exists?
      :finished
    else
      :none
@@ -1727,16 +1728,21 @@ class Project < ActiveRecord::Base
    import_export_shared.after_export_in_progress?
  end

-  def remove_exports
-    return nil unless export_path.present?
-
-    FileUtils.rm_rf(export_path)
+  def remove_exports(path = export_path)
+    if path.present?
+      FileUtils.rm_rf(path)
+    elsif export_project_object_exists?
+      import_export_upload.remove_export_file!
+      import_export_upload.save
+    end
  end

  def remove_exported_project_file
-    return unless export_project_path.present?
+    remove_exports(export_project_path)
+  end

-    FileUtils.rm_f(export_project_path)
+  def export_project_object_exists?
+    Gitlab::ImportExport.object_storage? && import_export_upload&.export_file&.file
  end

  def full_path_slug

--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -83,7 +83,7 @@ class Repository
    @raw_repository&.cleanup
  end

-  # Return absolute path to repository
+  # Don't use this! It's going away. Use Gitaly to read or write from repos.
  def path_to_repo
    @path_to_repo ||=
      begin
@@ -250,7 +250,7 @@ class Repository
    # This will still fail if the file is corrupted (e.g. 0 bytes)
    raw_repository.write_ref(keep_around_ref_name(sha), sha, shell: false)
  rescue Gitlab::Git::CommandError => ex
-    Rails.logger.error "Unable to create keep-around reference for repository #{path}: #{ex}"
+    Rails.logger.error "Unable to create keep-around reference for repository #{disk_path}: #{ex}"
  end

  def kept_around?(sha)
@@ -564,7 +564,7 @@ class Repository
  end

  def rendered_readme
-    MarkupHelper.markup_unsafe(readme.name, readme.data, project: project) if readme
+    MarkupHelper.markup_unsafe(readme.name, readme.data, project: project, markdown_engine: :redcarpet) if readme
  end
  cache_method :rendered_readme


--- a/app/serializers/note_entity.rb
+++ b/app/serializers/note_entity.rb
@@ -62,6 +62,8 @@ class NoteEntity < API::Entities::Note

  expose :attachment, using: NoteAttachmentEntity, if: -> (note, _) { note.attachment? }

+  expose :cached_markdown_version
+
  private

  def current_user

--- a/app/services/import_export_clean_up_service.rb
+++ b/app/services/import_export_clean_up_service.rb
@@ -10,7 +10,9 @@ class ImportExportCleanUpService

  def execute
    Gitlab::Metrics.measure(:import_export_clean_up) do
-      next unless File.directory?(path)
+      clean_up_export_object_files
+
+      break unless File.directory?(path)

      clean_up_export_files
    end
@@ -21,4 +23,11 @@ class ImportExportCleanUpService
  def clean_up_export_files
    Gitlab::Popen.popen(%W(find #{path} -not -path #{path} -mmin +#{mmin} -delete))
  end
+
+  def clean_up_export_object_files
+    ImportExportUpload.where('updated_at < ?', mmin.minutes.ago).each do |upload|
+      upload.remove_export_file!
+      upload.save!
+    end
+  end
 end
--- a/app/services/preview_markdown_service.rb
+++ b/app/services/preview_markdown_service.rb
@@ -6,7 +6,8 @@ class PreviewMarkdownService < BaseService
    success(
      text: text,
      users: users,
-      commands: commands.join(' ')
+      commands: commands.join(' '),
+      markdown_engine: markdown_engine
    )
  end

@@ -42,4 +43,8 @@ class PreviewMarkdownService < BaseService
  def commands_target_id
    params[:quick_actions_target_id]
  end
+
+  def markdown_engine
+    CacheMarkdownField::MarkdownEngine.from_version(params[:markdown_version].to_i)
+  end
 end
--- a/app/uploaders/import_export_uploader.rb
+++ b/app/uploaders/import_export_uploader.rb
+class ImportExportUploader < AttachmentUploader
+  EXTENSION_WHITELIST = %w[tar.gz].freeze
+
+  def extension_whitelist
+    EXTENSION_WHITELIST
+  end
+
+  def move_to_store
+    true
+  end
+
+  def move_to_cache
+    false
+  end
+end
--- a/app/views/projects/_export.html.haml
+++ b/app/views/projects/_export.html.haml
@@ -31,7 +31,7 @@
          %li Any encrypted tokens
    %p
      Once the exported file is ready, you will receive a notification email with a download link, or you can download it from this page.
-    - if project.export_project_path
+    - if project.export_status == :finished
      = link_to 'Download export',  download_export_project_path(project),
              rel: 'nofollow', download: '', method: :get, class: "btn btn-default"
      = link_to 'Generate new export',  generate_new_export_project_path(project),

--- a/app/views/projects/issues/_form.html.haml
+++ b/app/views/projects/issues/_form.html.haml
-= form_for [@project.namespace.becomes(Namespace), @project, @issue], html: { class: 'issue-form common-note-form js-quick-submit js-requires-input' } do |f|
+= form_for [@project.namespace.becomes(Namespace), @project, @issue],
+           html: { class: 'issue-form common-note-form js-quick-submit js-requires-input' },
+           data: { markdown_version: @issue.cached_markdown_version } do |f|
  = render 'shared/issuable/form', f: f, issuable: @issue
--- a/app/views/projects/merge_requests/_form.html.haml
+++ b/app/views/projects/merge_requests/_form.html.haml
-= form_for [@project.namespace.becomes(Namespace), @project, @merge_request], html: { class: 'merge-request-form common-note-form js-requires-input js-quick-submit' } do |f|
+= form_for [@project.namespace.becomes(Namespace), @project, @merge_request],
+           html: { class: 'merge-request-form common-note-form js-requires-input js-quick-submit' },
+           data: { markdown_version: @merge_request.cached_markdown_version } do |f|
  = render 'shared/issuable/form', f: f, issuable: @merge_request
--- a/app/views/projects/milestones/_form.html.haml
+++ b/app/views/projects/milestones/_form.html.haml
-= form_for [@project.namespace.becomes(Namespace), @project, @milestone], html: {class: 'milestone-form common-note-form js-quick-submit js-requires-input'}  do |f|
+= form_for [@project.namespace.becomes(Namespace), @project, @milestone],
+           html: {class: 'milestone-form common-note-form js-quick-submit js-requires-input'},
+           data: { markdown_version: @milestone.cached_markdown_version }  do |f|
  = form_errors(@milestone)
  .row
    .col-md-6

--- a/app/views/projects/releases/edit.html.haml
+++ b/app/views/projects/releases/edit.html.haml
@@ -11,7 +11,9 @@
        %strong= @tag.name


-  = form_for(@release, method: :put, url: project_tag_release_path(@project, @tag.name), html: { class: 'common-note-form release-form js-quick-submit' }) do |f|
+  = form_for(@release, method: :put, url: project_tag_release_path(@project, @tag.name),
+             html: { class: 'common-note-form release-form js-quick-submit' },
+             data: { markdown_version: @release.cached_markdown_version }) do |f|
    = render layout: 'projects/md_preview', locals: { url: preview_markdown_path(@project), referenced_users: true } do
      = render 'projects/zen', f: f, attr: :description, classes: 'note-textarea', placeholder: "Write your release notes or drag files here…"
      = render 'shared/notes/hints'

--- a/app/views/projects/wikis/_form.html.haml
+++ b/app/views/projects/wikis/_form.html.haml
 - commit_message = @page.persisted? ? s_("WikiPageEdit|Update %{page_title}") : s_("WikiPageCreate|Create %{page_title}")
 - commit_message = commit_message % { page_title: @page.title }

-= form_for [@project.namespace.becomes(Namespace), @project, @page], method: @page.persisted? ? :put : :post, html: { class: 'wiki-form common-note-form prepend-top-default js-quick-submit' } do |f|
+= form_for [@project.namespace.becomes(Namespace), @project, @page], method: @page.persisted? ? :put : :post,
+           html: { class: 'wiki-form common-note-form prepend-top-default js-quick-submit' },
+           data: { markdown_version: CacheMarkdownField::CACHE_REDCARPET_VERSION } do |f|
  = form_errors(@page)

  - if @page.persisted?

--- a/app/views/shared/notes/_note.html.haml
+++ b/app/views/shared/notes/_note.html.haml
@@ -52,7 +52,7 @@
        .note-text.md
          = markdown_field(note, :note)
        = edited_time_ago_with_tooltip(note, placement: 'bottom', html_class: 'note_edited_ago')
-        .original-note-content.hidden{ data: { post_url: note_url(note), target_id: note.noteable.id, target_type: note.noteable.class.name.underscore } }
+        .original-note-content.hidden{ data: { post_url: note_url(note), target_id: note.noteable.id, target_type: note.noteable.class.name.underscore, markdown_version: note.cached_markdown_version } }
          #{note.note}
        - if note_editable
          = render 'shared/notes/edit', note: note

--- a/app/views/shared/snippets/_form.html.haml
+++ b/app/views/shared/snippets/_form.html.haml
@@ -2,7 +2,9 @@
  = page_specific_javascript_tag('lib/ace.js')

 .snippet-form-holder
-  = form_for @snippet, url: url, html: { class: "snippet-form js-requires-input js-quick-submit common-note-form" } do |f|
+  = form_for @snippet, url: url,
+             html: { class: "snippet-form js-requires-input js-quick-submit common-note-form" },
+             data: { markdown_version: @snippet.cached_markdown_version } do |f|
    = form_errors(@snippet)

    .form-group.row

--- a/app/workers/repository_check/batch_worker.rb
+++ b/app/workers/repository_check/batch_worker.rb
@@ -4,9 +4,11 @@ module RepositoryCheck
  class BatchWorker
    include ApplicationWorker
    include RepositoryCheckQueue
+    include ExclusiveLeaseGuard

    RUN_TIME = 3600
    BATCH_SIZE = 10_000
+    LEASE_TIMEOUT = 1.hour

    attr_reader :shard_name

@@ -16,6 +18,20 @@ module RepositoryCheck
      return unless Gitlab::CurrentSettings.repository_checks_enabled
      return unless Gitlab::ShardHealthCache.healthy_shard?(shard_name)

+      try_obtain_lease do
+        perform_repository_checks
+      end
+    end
+
+    def lease_timeout
+      LEASE_TIMEOUT
+    end
+
+    def lease_key
+      "repository_check_batch_worker:#{shard_name}"
+    end
+
+    def perform_repository_checks
      start = Time.now

      # This loop will break after a little more than one hour ('a little
@@ -26,7 +42,7 @@ module RepositoryCheck
      project_ids.each do |project_id|
        break if Time.now - start >= RUN_TIME

-        next unless try_obtain_lease(project_id)
+        next unless try_obtain_lease_for_project(project_id)

        SingleRepositoryWorker.new.perform(project_id)
      end
@@ -60,7 +76,7 @@ module RepositoryCheck
      Project.where(repository_storage: shard_name)
    end

-    def try_obtain_lease(id)
+    def try_obtain_lease_for_project(id)
      # Use a 24-hour timeout because on servers/projects where 'git fsck' is
      # super slow we definitely do not want to run it twice in parallel.
      Gitlab::ExclusiveLease.new(

--- a/app/workers/repository_check/dispatch_worker.rb
+++ b/app/workers/repository_check/dispatch_worker.rb
@@ -3,13 +3,22 @@ module RepositoryCheck
    include ApplicationWorker
    include CronjobQueue
    include ::EachShardWorker
+    include ExclusiveLeaseGuard
+
+    LEASE_TIMEOUT = 1.hour

    def perform
      return unless Gitlab::CurrentSettings.repository_checks_enabled

+      try_obtain_lease do
        each_eligible_shard do |shard_name|
          RepositoryCheck::BatchWorker.perform_async(shard_name)
        end
      end
    end
+
+    def lease_timeout
+      LEASE_TIMEOUT
+    end
+  end
 end
--- a/changelogs/unreleased/46246-gitlab-project-export-should-use-object-storage.yml
+++ b/changelogs/unreleased/46246-gitlab-project-export-should-use-object-storage.yml
+---
+title: Add Object Storage to project export
+merge_request: 20105
+author:
+type: added
--- a/changelogs/unreleased/48661-node-6-and-7-compatibility-broken-by-recent-monaco-editor-upgrade.yml
+++ b/changelogs/unreleased/48661-node-6-and-7-compatibility-broken-by-recent-monaco-editor-upgrade.yml
+---
+title: Resolve compatibility issues with node 6
+merge_request: 20461
+author:
+type: fixed
--- a/changelogs/unreleased/48670-application-settings-may-not-be-invalidated-if-migrations-are-run.yml
+++ b/changelogs/unreleased/48670-application-settings-may-not-be-invalidated-if-migrations-are-run.yml
+---
+title: Stop relying on migrations in the CacheableAttributes cache key and cache attributes
+  for 1 minute instead
+merge_request: 20389
+author:
+type: fixed
--- a/changelogs/unreleased/perf-wiki-pattern-once.yml
+++ b/changelogs/unreleased/perf-wiki-pattern-once.yml
+---
+title: Improve render performance of large wiki pages
+merge_request: 20465
+author: Peter Leitzen
+type: performance
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -39,7 +39,7 @@ Rails.application.configure do
  config.action_mailer.delivery_method = :letter_opener_web
  # Don't make a mess when bootstrapping a development environment
  config.action_mailer.perform_deliveries = (ENV['BOOTSTRAP'] != '1')
-  config.action_mailer.preview_path = 'spec/mailers/previews'
+  config.action_mailer.preview_path = 'app/mailers/previews'

  config.eager_load = false


--- a/config/gitlab.yml.example
+++ b/config/gitlab.yml.example
@@ -160,6 +160,9 @@ production: &base
    #     aws_access_key_id: AWS_ACCESS_KEY_ID
    #     aws_secret_access_key: AWS_SECRET_ACCESS_KEY
    #     region: us-east-1
+    #     aws_signature_version: 4 # For creation of signed URLs. Set to 2 if provider does not support v4.
+    #     endpoint: 'https://s3.amazonaws.com' # default: nil - Useful for S3 compliant services such as DigitalOcean Spaces
+

  ## Git LFS
  lfs:
@@ -180,6 +183,7 @@ production: &base
        # Use the following options to configure an AWS compatible host
        # host: 'localhost' # default: s3.amazonaws.com
        # endpoint: 'http://127.0.0.1:9000' # default: nil
+        # aws_signature_version: 4 # For creation of signed URLs. Set to 2 if provider does not support v4.
        # path_style: true # Use 'host/bucket_name/object' instead of 'bucket_name.host/object'

  ## Uploads (attachments, avatars, etc...)
@@ -197,6 +201,7 @@ production: &base
        provider: AWS
        aws_access_key_id: AWS_ACCESS_KEY_ID
        aws_secret_access_key: AWS_SECRET_ACCESS_KEY
+        aws_signature_version: 4 # For creation of signed URLs. Set to 2 if provider does not support v4.
        region: us-east-1
        # host: 'localhost' # default: s3.amazonaws.com
        # endpoint: 'http://127.0.0.1:9000' # default: nil

--- a/db/migrate/20180625113853_create_import_export_uploads.rb
+++ b/db/migrate/20180625113853_create_import_export_uploads.rb
+class CreateImportExportUploads < ActiveRecord::Migration
+  DOWNTIME = false
+
+  def change
+    create_table :import_export_uploads do |t|
+      t.datetime_with_timezone :updated_at, null: false
+
+      t.references :project, index: true, foreign_key: { on_delete: :cascade }, unique: true
+
+      t.text :import_file
+      t.text :export_file
+    end
+
+    add_index :import_export_uploads, :updated_at
+  end
+end
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -949,6 +949,16 @@ ActiveRecord::Schema.define(version: 20180702120647) do

  add_index "identities", ["user_id"], name: "index_identities_on_user_id", using: :btree

+  create_table "import_export_uploads", force: :cascade do |t|
+    t.datetime_with_timezone "updated_at", null: false
+    t.integer "project_id"
+    t.text "import_file"
+    t.text "export_file"
+  end
+
+  add_index "import_export_uploads", ["project_id"], name: "index_import_export_uploads_on_project_id", using: :btree
+  add_index "import_export_uploads", ["updated_at"], name: "index_import_export_uploads_on_updated_at", using: :btree
+
  create_table "internal_ids", id: :bigserial, force: :cascade do |t|
    t.integer "project_id"
    t.integer "usage", null: false
@@ -2252,6 +2262,7 @@ ActiveRecord::Schema.define(version: 20180702120647) do
  add_foreign_key "gpg_signatures", "gpg_keys", on_delete: :nullify
  add_foreign_key "gpg_signatures", "projects", on_delete: :cascade
  add_foreign_key "group_custom_attributes", "namespaces", column: "group_id", on_delete: :cascade
+  add_foreign_key "import_export_uploads", "projects", on_delete: :cascade
  add_foreign_key "internal_ids", "namespaces", name: "fk_162941d509", on_delete: :cascade
  add_foreign_key "internal_ids", "projects", on_delete: :cascade
  add_foreign_key "issue_assignees", "issues", name: "fk_b7d881734a", on_delete: :cascade

--- a/doc/administration/raketasks/project_import_export.md
+++ b/doc/administration/raketasks/project_import_export.md
@@ -30,5 +30,12 @@ sudo gitlab-rake gitlab:import_export:data
 bundle exec rake gitlab:import_export:data RAILS_ENV=production
 ```

+In order to enable Object Storage on the Export, you can use the [feature flag][feature-flags]:
+
+```
+import_export_object_storage
+``` 
+
 [ce-3050]: https://gitlab.com/gitlab-org/gitlab-ce/issues/3050
+[feature-flags]: https://docs.gitlab.com/ee/api/features.html
 [tmp]: ../../development/shared_files.md
--- a/doc/development/emails.md
+++ b/doc/development/emails.md
@@ -10,12 +10,12 @@ To view rendered emails "sent" in your development instance, visit
 Rails provides a way to preview our mailer templates in HTML and plaintext using
 dummy data.

-The previews live in [`spec/mailers/previews`][previews] and can be viewed at
+The previews live in [`app/mailers/previews`][previews] and can be viewed at
 [`/rails/mailers`](http://localhost:3000/rails/mailers).

 See the [Rails guides] for more info.

-[previews]: https://gitlab.com/gitlab-org/gitlab-ce/tree/master/spec/mailers/previews
+[previews]: https://gitlab.com/gitlab-org/gitlab-ce/tree/master/app/mailers/previews
 [Rails guides]: http://guides.rubyonrails.org/action_mailer_basics.html#previewing-emails

 ## Incoming email

--- a/doc/development/licensing.md
+++ b/doc/development/licensing.md
@@ -60,7 +60,7 @@ Libraries with the following licenses are acceptable for use:

 ## Unacceptable Licenses

-Libraries with the following licenses are unacceptable for use:
+Libraries with the following licenses require legal approval for use:

 - [GNU GPL][GPL] (version 1, [version 2][GPLv2], [version 3][GPLv3], or any future versions): GPL-licensed libraries cannot be linked to from non-GPL projects.
 - [GNU AGPLv3][AGPLv3]: AGPL-licensed libraries cannot be linked to from non-GPL projects.
@@ -68,6 +68,26 @@ Libraries with the following licenses are unacceptable for use:
 - [Facebook BSD + PATENTS][Facebook]: is a 3-clause BSD license with a patent grant that has been deemed [Category X][x-list] by the Apache foundation.
 - [WTFPL][WTFPL]: is a public domain dedication [rejected by the OSI (3.2)][WTFPL-OSI]. Also has a strong language which is not in accordance with our diversity policy.

+## GPL Cooperation Commitment
+
+Before filing or continuing to prosecute any legal proceeding or claim (other than a Defensive Action) arising from termination of a Covered License, GitLab commits to extend to the person or entity (“you”) accused of violating the Covered License the following provisions regarding cure and reinstatement, taken from GPL version 3. As used here, the term ‘this License’ refers to the specific Covered License being enforced.
+
+However, if you cease all violation of this License, then your license from a particular copyright holder is reinstated (a) provisionally, unless and until the copyright holder explicitly and finally terminates your license, and (b) permanently, if the copyright holder fails to notify you of the violation by some reasonable means prior to 60 days after the cessation.
+
+Moreover, your license from a particular copyright holder is reinstated permanently if the copyright holder notifies you of the violation by some reasonable means, this is the first time you have received notice of violation of this License (for any work) from that copyright holder, and you cure the violation prior to 30 days after your receipt of the notice.
+
+GitLab intends this Commitment to be irrevocable, and binding and enforceable against GitLab and assignees of or successors to GitLab’s copyrights.
+
+GitLab may modify this Commitment by publishing a new edition on this page or a successor location.
+
+Definitions
+
+‘Covered License’ means the GNU General Public License, version 2 (GPLv2), the GNU Lesser General Public License, version 2.1 (LGPLv2.1), or the GNU Library General Public License, version 2 (LGPLv2), all as published by the Free Software Foundation.
+
+‘Defensive Action’ means a legal proceeding or claim that GitLab brings against you in response to a prior proceeding or claim initiated by you or your affiliate.
+
+GitLab means GitLab Inc. and its affiliates and subsidiaries.
+
 ## Requesting Approval for Licenses

 Libraries that are not listed in the [Acceptable Licenses][Acceptable-Licenses] or [Unacceptable Licenses][Unacceptable-Licenses] list can be submitted to the legal team for review. Please email `legal@gitlab.com` with the details. After a decision has been made, the original requestor is responsible for updating this document.

--- a/doc/integration/bitbucket.md
+++ b/doc/integration/bitbucket.md
 # Integrate your GitLab server with Bitbucket

+NOTE: **Note:**
+You need to [enable OmniAuth](omniauth.md) in order to use this.
+
 Import projects from Bitbucket.org and login to your GitLab instance with your
 Bitbucket.org account.

@@ -76,13 +79,13 @@ you to use.
    sudo -u git -H editor /home/git/gitlab/config/gitlab.yml
    ```

-1.  Follow the [Initial OmniAuth Configuration](omniauth.md#initial-omniauth-configuration)
-    for initial settings.
 1.  Add the Bitbucket provider configuration:

    For Omnibus packages:

    ```ruby
+    gitlab_rails['omniauth_enabled'] = true
+
    gitlab_rails['omniauth_providers'] = [
      {
        "name" => "bitbucket",
@@ -96,6 +99,9 @@ you to use.
    For installations from source:

    ```yaml
+    omniauth:
+      enabled: true
+      providers:
        - { name: 'bitbucket',
            app_id: 'BITBUCKET_APP_KEY',
            app_secret: 'BITBUCKET_APP_SECRET',
@@ -121,6 +127,9 @@ well, the user will be returned to GitLab and will be signed in.
 Once the above configuration is set up, you can use Bitbucket to sign into
 GitLab and [start importing your projects][bb-import].

+If you don't want to enable signing in with Bitbucket but just want to import
+projects from Bitbucket, you could [disable it in the admin panel](omniauth.md#enable-or-disable-sign-in-with-an-omniauth-provider-without-disabling-import-sources).
+
 [init-oauth]: omniauth.md#initial-omniauth-configuration
 [bb-import]: ../workflow/importing/import_projects_from_bitbucket.md
 [bb-old]: https://gitlab.com/gitlab-org/gitlab-ce/blob/8-14-stable/doc/integration/bitbucket.md

--- a/doc/integration/saml.md
+++ b/doc/integration/saml.md
 # SAML OmniAuth Provider

+NOTE: **Note:**
+You need to [enable OmniAuth](omniauth.md) in order to use this.
+
 GitLab can be configured to act as a SAML 2.0 Service Provider (SP). This allows
 GitLab to consume assertions from a SAML 2.0 Identity Provider (IdP) such as
 Microsoft ADFS to authenticate users.
@@ -26,15 +29,13 @@ in your SAML IdP:
    sudo -u git -H editor config/gitlab.yml
    ```

-1.  See [Initial OmniAuth Configuration](omniauth.md#initial-omniauth-configuration)
-    for initial settings.
-
 1.  To allow your users to use SAML to sign up without having to manually create
    an account first, don't forget to add the following values to your configuration:

    For omnibus package:

    ```ruby
+    gitlab_rails['omniauth_enabled'] = true
    gitlab_rails['omniauth_allow_single_sign_on'] = ['saml']
    gitlab_rails['omniauth_block_auto_created_users'] = false
    ```
@@ -42,6 +43,8 @@ in your SAML IdP:
    For installations from source:

    ```yaml
+    omniauth:
+      enabled: true
      allow_single_sign_on: ["saml"]
      block_auto_created_users: false
    ```
@@ -84,6 +87,8 @@ in your SAML IdP:
    For installations from source:

    ```yaml
+    omniauth:
+      providers:
        - {
            name: 'saml',
            args: {
@@ -220,6 +225,8 @@ If you want some SAML authentication methods to count as 2FA on a per session ba
 1. Edit `config/gitlab.yml`:

    ```yaml
+    omniauth:
+      providers:
        - {
            name: 'saml',
            args: {
@@ -234,7 +241,6 @@ If you want some SAML authentication methods to count as 2FA on a per session ba
                        'urn:oasis:names:tc:SAML:2.0:ac:classes:SecondFactorOTPSMS',
                        'urn:oasis:names:tc:SAML:2.0:ac:classes:SecondFactorIGTOKEN'
                      ]
-    
                  },
            label: 'Company Login' # optional label for SAML login button, defaults to "Saml"
          }
@@ -247,11 +253,11 @@ In addition to the changes in GitLab, make sure that your Idp is returning the
 `AuthnContext`. For example:

 ```xml
-    <saml:AuthnStatement> 
+<saml:AuthnStatement>
    <saml:AuthnContext>
        <saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:MediumStrongCertificateProtectedTransport</saml:AuthnContextClassRef>
    </saml:AuthnContext>
-    </saml:AuthnStatement>
+</saml:AuthnStatement>
 ```

 ## Customization

--- a/doc/user/project/clusters/index.md
+++ b/doc/user/project/clusters/index.md
@@ -206,7 +206,7 @@ kubectl get svc --all-namespaces -o jsonpath='{range.items[?(@.status.loadBalanc

 > **Note**: Some Kubernetes clusters return a hostname instead, like [Amazon EKS](https://aws.amazon.com/eks/). For these platforms, run:
 > ```bash
-> kubectl get service ingress-nginx-ingress-controller -n gitlab-managed-apps -o jsonpath="{.status.loadBalancer.ingress[0].hostname}"`.
+> kubectl get service ingress-nginx-ingress-controller -n gitlab-managed-apps -o jsonpath="{.status.loadBalancer.ingress[0].hostname}".
 > ```

 The output is the external IP address of your cluster. This information can then

--- a/lib/api/project_export.rb
+++ b/lib/api/project_export.rb
@@ -23,9 +23,13 @@ module API
      get ':id/export/download' do
        path = user_project.export_project_path

-        render_api_error!('404 Not found or has expired', 404) unless path
-
+        if path
          present_disk_file!(path, File.basename(path), 'application/gzip')
+        elsif user_project.export_project_object_exists?
+          present_carrierwave_file!(user_project.import_export_upload.export_file)
+        else
+          render_api_error!('404 Not found or has expired', 404)
+        end
      end

      desc 'Start export' do

--- a/lib/banzai/filter/abstract_reference_filter.rb
+++ b/lib/banzai/filter/abstract_reference_filter.rb
@@ -100,6 +100,11 @@ module Banzai
        ref_pattern = object_class.reference_pattern
        link_pattern = object_class.link_reference_pattern

+        # Compile often used regexps only once outside of the loop
+        ref_pattern_anchor = /\A#{ref_pattern}\z/
+        link_pattern_start = /\A#{link_pattern}/
+        link_pattern_anchor = /\A#{link_pattern}\z/
+
        nodes.each do |node|
          if text_node?(node) && ref_pattern
            replace_text_when_pattern_matches(node, ref_pattern) do |content|
@@ -108,7 +113,7 @@ module Banzai

          elsif element_node?(node)
            yield_valid_link(node) do |link, inner_html|
-              if ref_pattern && link =~ /\A#{ref_pattern}\z/
+              if ref_pattern && link =~ ref_pattern_anchor
                replace_link_node_with_href(node, link) do
                  object_link_filter(link, ref_pattern, link_content: inner_html)
                end
@@ -118,7 +123,7 @@ module Banzai

              next unless link_pattern

-              if link == inner_html && inner_html =~ /\A#{link_pattern}/
+              if link == inner_html && inner_html =~ link_pattern_start
                replace_link_node_with_text(node, link) do
                  object_link_filter(inner_html, link_pattern, link_reference: true)
                end
@@ -126,7 +131,7 @@ module Banzai
                next
              end

-              if link =~ /\A#{link_pattern}\z/
+              if link =~ link_pattern_anchor
                replace_link_node_with_href(node, link) do
                  object_link_filter(link, link_pattern, link_content: inner_html, link_reference: true)
                end

--- a/lib/gitlab.rb
+++ b/lib/gitlab.rb
@@ -9,10 +9,6 @@ module Gitlab
    Settings
  end

-  def self.migrations_hash
-    @_migrations_hash ||= Digest::MD5.hexdigest(ActiveRecord::Migrator.get_all_versions.to_s)
-  end
-
  def self.revision
    @_revision ||= begin
      if File.exist?(root.join("REVISION"))

--- a/lib/gitlab/database.rb
+++ b/lib/gitlab/database.rb
@@ -42,6 +42,21 @@ module Gitlab
      !self.read_only?
    end

+    # check whether the underlying database is in read-only mode
+    def self.db_read_only?
+      if postgresql?
+        ActiveRecord::Base.connection.execute('SELECT pg_is_in_recovery()')
+          .first
+          .fetch('pg_is_in_recovery') == 't'
+      else
+        false
+      end
+    end
+
+    def self.db_read_write?
+      !self.db_read_only?
+    end
+
    def self.version
      @version ||= database_version.match(/\A(?:PostgreSQL |)([^\s]+).*\z/)[1]
    end

--- a/lib/gitlab/import_export.rb
+++ b/lib/gitlab/import_export.rb
@@ -40,6 +40,10 @@ module Gitlab
      "#{basename[0..FILENAME_LIMIT]}_export.tar.gz"
    end

+    def object_storage?
+      Feature.enabled?(:import_export_object_storage)
+    end
+
    def version
      VERSION
    end

--- a/lib/gitlab/import_export/after_export_strategies/base_after_export_strategy.rb
+++ b/lib/gitlab/import_export/after_export_strategies/base_after_export_strategy.rb
@@ -2,6 +2,7 @@ module Gitlab
  module ImportExport
    module AfterExportStrategies
      class BaseAfterExportStrategy
+        extend Gitlab::ImportExport::CommandLineUtil
        include ActiveModel::Validations
        extend Forwardable

@@ -24,9 +25,10 @@ module Gitlab
        end

        def execute(current_user, project)
-          return unless project&.export_project_path
-
          @project = project
+
+          return unless @project.export_status == :finished
+
          @current_user = current_user

          if invalid?
@@ -51,9 +53,12 @@ module Gitlab
        end

        def self.lock_file_path(project)
-          return unless project&.export_path
+          return unless project.export_path || object_storage?

-          File.join(project.export_path, AFTER_EXPORT_LOCK_FILE_NAME)
+          lock_path = project.import_export_shared.archive_path
+
+          mkdir_p(lock_path)
+          File.join(lock_path, AFTER_EXPORT_LOCK_FILE_NAME)
        end

        protected
@@ -77,6 +82,10 @@ module Gitlab
        def log_validation_errors
          errors.full_messages.each { |msg| project.import_export_shared.add_error_message(msg) }
        end
+
+        def object_storage?
+          project.export_project_object_exists?
+        end
      end
    end
  end

--- a/lib/gitlab/import_export/after_export_strategies/web_upload_strategy.rb
+++ b/lib/gitlab/import_export/after_export_strategies/web_upload_strategy.rb
@@ -38,14 +38,20 @@ module Gitlab
        private

        def send_file
-          export_file = File.open(project.export_project_path)
-
-          Gitlab::HTTP.public_send(http_method.downcase, url, send_file_options(export_file)) # rubocop:disable GitlabSecurity/PublicSend
+          Gitlab::HTTP.public_send(http_method.downcase, url, send_file_options) # rubocop:disable GitlabSecurity/PublicSend
        ensure
-          export_file.close if export_file
+          export_file.close if export_file && !object_storage?
+        end
+
+        def export_file
+          if object_storage?
+            project.import_export_upload.export_file.file.open
+          else
+            File.open(project.export_project_path)
+          end
        end

-        def send_file_options(export_file)
+        def send_file_options
          {
            body_stream: export_file,
            headers: headers
@@ -53,7 +59,15 @@ module Gitlab
        end

        def headers
-          { 'Content-Length' => File.size(project.export_project_path).to_s }
+          { 'Content-Length' => export_size.to_s }
+        end
+
+        def export_size
+          if object_storage?
+            project.import_export_upload.export_file.file.size
+          else
+            File.size(project.export_project_path)
+          end
        end
      end
    end

--- a/lib/gitlab/import_export/saver.rb
+++ b/lib/gitlab/import_export/saver.rb
@@ -15,15 +15,22 @@ module Gitlab
      def save
        if compress_and_save
          remove_export_path
+
          Rails.logger.info("Saved project export #{archive_file}")
-          archive_file
+
+          save_on_object_storage if use_object_storage?
        else
-          @shared.error(Gitlab::ImportExport::Error.new("Unable to save #{archive_file} into #{@shared.export_path}"))
+          @shared.error(Gitlab::ImportExport::Error.new(error_message))
          false
        end
      rescue => e
        @shared.error(e)
        false
+      ensure
+        if use_object_storage?
+          remove_archive
+          remove_export_path
+        end
      end

      private
@@ -36,9 +43,29 @@ module Gitlab
        FileUtils.rm_rf(@shared.export_path)
      end

+      def remove_archive
+        FileUtils.rm_rf(@shared.archive_path)
+      end
+
      def archive_file
        @archive_file ||= File.join(@shared.archive_path, Gitlab::ImportExport.export_filename(project: @project))
      end
+
+      def save_on_object_storage
+        upload = ImportExportUpload.find_or_initialize_by(project: @project)
+
+        File.open(archive_file) { |file| upload.export_file = file }
+
+        upload.save!
+      end
+
+      def use_object_storage?
+        Gitlab::ImportExport.object_storage?
+      end
+
+      def error_message
+        "Unable to save #{archive_file} into #{@shared.export_path}. Object storage enabled: #{use_object_storage?}"
+      end
    end
  end
 end
--- a/lib/gitlab/middleware/read_only/controller.rb
+++ b/lib/gitlab/middleware/read_only/controller.rb
@@ -69,6 +69,7 @@ module Gitlab
          @route_hash ||= Rails.application.routes.recognize_path(request.url, { method: request.request_method }) rescue {}
        end

+        # Overridden in EE module
        def whitelisted_routes
          grack_route || ReadOnly.internal_routes.any? { |path| request.path.include?(path) } || lfs_route || sidekiq_route
        end

--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
    "katex": "^0.8.3",
    "marked": "^0.3.12",
    "monaco-editor": "0.13.1",
-    "monaco-editor-webpack-plugin": "^1.2.1",
+    "monaco-editor-webpack-plugin": "^1.4.0",
    "mousetrap": "^1.4.6",
    "pikaday": "^1.6.1",
    "popper.js": "^1.14.3",

--- a/spec/controllers/projects_controller_spec.rb
+++ b/spec/controllers/projects_controller_spec.rb
@@ -790,6 +790,37 @@ describe ProjectsController do
      project.add_master(user)
    end

+    context 'object storage disabled' do
+      before do
+        stub_feature_flags(import_export_object_storage: false)
+      end
+
+      context 'when project export is enabled' do
+        it 'returns 302' do
+          get :download_export, namespace_id: project.namespace, id: project
+
+          expect(response).to have_gitlab_http_status(302)
+        end
+      end
+
+      context 'when project export is disabled' do
+        before do
+          stub_application_setting(project_export_enabled?: false)
+        end
+
+        it 'returns 404' do
+          get :download_export, namespace_id: project.namespace, id: project
+
+          expect(response).to have_gitlab_http_status(404)
+        end
+      end
+    end
+
+    context 'object storage enabled' do
+      before do
+        stub_feature_flags(import_export_object_storage: true)
+      end
+
      context 'when project export is enabled' do
        it 'returns 302' do
          get :download_export, namespace_id: project.namespace, id: project
@@ -810,6 +841,7 @@ describe ProjectsController do
        end
      end
    end
+  end

  describe '#remove_export' do
    before do

--- a/spec/factories/import_export_uploads.rb
+++ b/spec/factories/import_export_uploads.rb
+FactoryBot.define do
+  factory :import_export_upload do
+    project { create(:project) }
+  end
+end
--- a/spec/factories/projects.rb
+++ b/spec/factories/projects.rb
@@ -103,6 +103,22 @@ FactoryBot.define do
    end

    trait :with_export do
+      before(:create) do |_project, _evaluator|
+        allow(Feature).to receive(:enabled?).with(:import_export_object_storage) { false }
+        allow(Feature).to receive(:enabled?).with('import_export_object_storage') { false }
+      end
+
+      after(:create) do |project, _evaluator|
+        ProjectExportWorker.new.perform(project.creator.id, project.id)
+      end
+    end
+
+    trait :with_object_export do
+      before(:create) do |_project, _evaluator|
+        allow(Feature).to receive(:enabled?).with(:import_export_object_storage) { true }
+        allow(Feature).to receive(:enabled?).with('import_export_object_storage') { true }
+      end
+
      after(:create) do |project, evaluator|
        ProjectExportWorker.new.perform(project.creator.id, project.id)
      end

--- a/spec/features/projects/import_export/export_file_spec.rb
+++ b/spec/features/projects/import_export/export_file_spec.rb
@@ -25,6 +25,7 @@ describe 'Import/Export - project export integration test', :js do

  before do
    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+    stub_feature_flags(import_export_object_storage: false)
  end

  after do

--- a/spec/features/projects/import_export/namespace_export_file_spec.rb
+++ b/spec/features/projects/import_export/namespace_export_file_spec.rb
@@ -5,6 +5,7 @@ describe 'Import/Export - Namespace export file cleanup', :js do

  before do
    allow(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+    stub_feature_flags(import_export_object_storage: false)
  end

  after do

--- a/spec/features/projects/import_export/test_project_export.tar.gz
+++ b/spec/features/projects/import_export/test_project_export.tar.gz
--- a/spec/features/projects/wiki/markdown_preview_spec.rb
+++ b/spec/features/projects/wiki/markdown_preview_spec.rb
@@ -9,6 +9,7 @@ describe 'Projects > Wiki > User previews markdown changes', :js do
 [relative link 1](../relative)
 [relative link 2](./relative)
 [relative link 3](./e/f/relative)
+[spaced link](title with spaces)
    HEREDOC
  end

@@ -42,6 +43,7 @@ describe 'Projects > Wiki > User previews markdown changes', :js do
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a/b/relative\">relative link 1</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a/b/c/relative\">relative link 2</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a/b/c/e/f/relative\">relative link 3</a>")
+        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/title%20with%20spaces\">spaced link</a>")
      end
    end

@@ -64,6 +66,7 @@ describe 'Projects > Wiki > User previews markdown changes', :js do
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/relative\">relative link 1</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/c-page/relative\">relative link 2</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/c-page/e/f/relative\">relative link 3</a>")
+        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/title%20with%20spaces\">spaced link</a>")
      end
    end

@@ -86,6 +89,7 @@ describe 'Projects > Wiki > User previews markdown changes', :js do
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/relative\">relative link 1</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/c-page/relative\">relative link 2</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/c-page/e/f/relative\">relative link 3</a>")
+        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/title%20with%20spaces\">spaced link</a>")
      end
    end
  end
@@ -119,6 +123,7 @@ describe 'Projects > Wiki > User previews markdown changes', :js do
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a/b/relative\">relative link 1</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a/b/c/relative\">relative link 2</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a/b/c/e/f/relative\">relative link 3</a>")
+        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/title%20with%20spaces\">spaced link</a>")
      end
    end

@@ -136,6 +141,7 @@ describe 'Projects > Wiki > User previews markdown changes', :js do
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/relative\">relative link 1</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/c-page/relative\">relative link 2</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/c-page/e/f/relative\">relative link 3</a>")
+        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/title%20with%20spaces\">spaced link</a>")
      end
    end

@@ -153,6 +159,7 @@ describe 'Projects > Wiki > User previews markdown changes', :js do
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/relative\">relative link 1</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/c-page/relative\">relative link 2</a>")
        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/a-page/b-page/c-page/e/f/relative\">relative link 3</a>")
+        expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/title%20with%20spaces\">spaced link</a>")
      end
    end
  end

--- a/spec/features/snippets/show_spec.rb
+++ b/spec/features/snippets/show_spec.rb
@@ -68,6 +68,26 @@ describe 'Snippet', :js do
        end
      end

+      context 'with cached Redcarpet html' do
+        let(:snippet) { create(:personal_snippet, :public, file_name: file_name, content: content, cached_markdown_version: CacheMarkdownField::CACHE_REDCARPET_VERSION) }
+        let(:file_name) { 'test.md' }
+        let(:content) { "1. one\n  - sublist\n" }
+
+        it 'renders correctly' do
+          expect(page).to have_xpath("//ol//li//ul")
+        end
+      end
+
+      context 'with cached CommonMark html' do
+        let(:snippet) { create(:personal_snippet, :public, file_name: file_name, content: content, cached_markdown_version: CacheMarkdownField::CACHE_COMMONMARK_VERSION) }
+        let(:file_name) { 'test.md' }
+        let(:content) { "1. one\n  - sublist\n" }
+
+        it 'renders correctly' do
+          expect(page).not_to have_xpath("//ol//li//ul")
+        end
+      end
+
      context 'switching to the simple viewer' do
        before do
          find('.js-blob-viewer-switch-btn[data-viewer=simple]').click

--- a/spec/fixtures/project_export.tar.gz
+++ b/spec/fixtures/project_export.tar.gz
--- a/spec/helpers/issuables_helper_spec.rb
+++ b/spec/helpers/issuables_helper_spec.rb
@@ -184,6 +184,7 @@ describe IssuablesHelper do
        issuableRef: "##{issue.iid}",
        markdownPreviewPath: "/#{@project.full_path}/preview_markdown",
        markdownDocsPath: '/help/user/markdown',
+        markdownVersion: 11,
        issuableTemplates: [],
        projectPath: @project.path,
        projectNamespace: @project.namespace.path,

--- a/spec/helpers/markup_helper_spec.rb
+++ b/spec/helpers/markup_helper_spec.rb
@@ -205,7 +205,9 @@ describe MarkupHelper do
    it "uses Wiki pipeline for markdown files" do
      allow(@wiki).to receive(:format).and_return(:markdown)

-      expect(helper).to receive(:markdown_unsafe).with('wiki content', pipeline: :wiki, project: project, project_wiki: @wiki, page_slug: "nested/page", issuable_state_filter_enabled: true)
+      expect(helper).to receive(:markdown_unsafe).with('wiki content',
+        pipeline: :wiki, project: project, project_wiki: @wiki, page_slug: "nested/page",
+        issuable_state_filter_enabled: true, markdown_engine: :redcarpet)

      helper.render_wiki_content(@wiki)
    end
@@ -236,19 +238,32 @@ describe MarkupHelper do
      expect(helper.markup('foo.rst', content).encoding.name).to eq('UTF-8')
    end

-    it "delegates to #markdown_unsafe when file name corresponds to Markdown" do
+    it 'delegates to #markdown_unsafe when file name corresponds to Markdown' do
      expect(helper).to receive(:gitlab_markdown?).with('foo.md').and_return(true)
      expect(helper).to receive(:markdown_unsafe).and_return('NOEL')

      expect(helper.markup('foo.md', content)).to eq('NOEL')
    end

-    it "delegates to #asciidoc_unsafe when file name corresponds to AsciiDoc" do
+    it 'delegates to #asciidoc_unsafe when file name corresponds to AsciiDoc' do
      expect(helper).to receive(:asciidoc?).with('foo.adoc').and_return(true)
      expect(helper).to receive(:asciidoc_unsafe).and_return('NOEL')

      expect(helper.markup('foo.adoc', content)).to eq('NOEL')
    end
+
+    it 'uses passed in rendered content' do
+      expect(helper).not_to receive(:gitlab_markdown?)
+      expect(helper).not_to receive(:markdown_unsafe)
+
+      expect(helper.markup('foo.md', content, rendered: '<p>NOEL</p>')).to eq('<p>NOEL</p>')
+    end
+
+    it 'defaults to Redcarpet' do
+      expect(helper).to receive(:markdown_unsafe).with(content, hash_including(markdown_engine: :redcarpet)).and_return('NOEL')
+
+      expect(helper.markup('foo.md', content)).to eq('NOEL')
+    end
  end

  describe '#first_line_in_markdown' do

--- a/spec/javascripts/notes/mock_data.js
+++ b/spec/javascripts/notes/mock_data.js
@@ -165,6 +165,7 @@ export const note = {
  report_abuse_path:
    '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-ce%2Fissues%2F7%23note_546&user_id=1',
  path: '/gitlab-org/gitlab-ce/notes/546',
+  cached_markdown_version: 11,
 };

 export const discussionMock = {

--- a/spec/javascripts/vue_mr_widget/components/deployment_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/deployment_spec.js
@@ -153,7 +153,7 @@ describe('Deployment component', () => {

    it('renders external URL', () => {
      expect(el.querySelector('.js-deploy-url').getAttribute('href')).toEqual(deploymentMockData.external_url);
-      expect(el.querySelector('.js-deploy-url').innerText).toContain(deploymentMockData.external_url_formatted);
+      expect(el.querySelector('.js-deploy-url').innerText).toContain('View app');
    });

    it('renders stop button', () => {

--- a/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js
@@ -145,7 +145,7 @@ describe('MRWidgetHeader', () => {
      it('renders web ide button', () => {
        const button = vm.$el.querySelector('.js-web-ide');

-        expect(button.textContent.trim()).toEqual('Web IDE');
+        expect(button.textContent.trim()).toEqual('Open in Web IDE');
        expect(button.getAttribute('href')).toEqual('/-/ide/projectabc');
      });

@@ -154,7 +154,7 @@ describe('MRWidgetHeader', () => {

        const button = vm.$el.querySelector('.js-web-ide');

-        expect(button.textContent.trim()).toEqual('Web IDE');
+        expect(button.textContent.trim()).toEqual('Open in Web IDE');
        expect(button.getAttribute('href')).toEqual('/-/ide/projectabc');
      });

@@ -253,8 +253,8 @@ describe('MRWidgetHeader', () => {
      });

      it('renders diverged commits info', () => {
-        expect(vm.$el.querySelector('.diverged-commits-count').textContent.trim()).toEqual(
-          '(12 commits behind)',
+        expect(vm.$el.querySelector('.diverged-commits-count').textContent).toMatch(
+          /(mr-widget-refactor[\s\S]+?is 12 commits behind[\s\S]+?master)/,
        );
      });
    });

--- a/spec/lib/banzai/filter/markdown_filter_spec.rb
+++ b/spec/lib/banzai/filter/markdown_filter_spec.rb
@@ -3,7 +3,32 @@ require 'spec_helper'
 describe Banzai::Filter::MarkdownFilter do
  include FilterSpecHelper

-  context 'code block' do
+  describe 'markdown engine from context' do
+    it 'defaults to CommonMark' do
+      expect_any_instance_of(Banzai::Filter::MarkdownEngines::CommonMark).to receive(:render).and_return('test')
+
+      filter('test')
+    end
+
+    it 'uses Redcarpet' do
+      expect_any_instance_of(Banzai::Filter::MarkdownEngines::Redcarpet).to receive(:render).and_return('test')
+
+      filter('test', { markdown_engine: :redcarpet })
+    end
+
+    it 'uses CommonMark' do
+      expect_any_instance_of(Banzai::Filter::MarkdownEngines::CommonMark).to receive(:render).and_return('test')
+
+      filter('test', { markdown_engine: :common_mark })
+    end
+  end
+
+  describe 'code block' do
+    context 'using CommonMark' do
+      before do
+        stub_const('Banzai::Filter::MarkdownFilter::DEFAULT_ENGINE', :common_mark)
+      end
+
      it 'adds language to lang attribute when specified' do
        result = filter("```html\nsome code\n```")

@@ -16,4 +41,23 @@ describe Banzai::Filter::MarkdownFilter do
        expect(result).to start_with("<pre><code>")
      end
    end
+
+    context 'using Redcarpet' do
+      before do
+        stub_const('Banzai::Filter::MarkdownFilter::DEFAULT_ENGINE', :redcarpet)
+      end
+
+      it 'adds language to lang attribute when specified' do
+        result = filter("```html\nsome code\n```")
+
+        expect(result).to start_with("\n<pre><code lang=\"html\">")
+      end
+
+      it 'does not add language to lang attribute when not specified' do
+        result = filter("```\nsome code\n```")
+
+        expect(result).to start_with("\n<pre><code>")
+      end
+    end
+  end
 end
--- a/spec/lib/gitlab/database_spec.rb
+++ b/spec/lib/gitlab/database_spec.rb
@@ -357,6 +357,35 @@ describe Gitlab::Database do
    end
  end

+  describe '.db_read_only?' do
+    context 'when using PostgreSQL' do
+      before do
+        allow(ActiveRecord::Base.connection).to receive(:execute).and_call_original
+        expect(described_class).to receive(:postgresql?).and_return(true)
+      end
+
+      it 'detects a read only database' do
+        allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => "t" }])
+
+        expect(described_class.db_read_only?).to be_truthy
+      end
+
+      it 'detects a read write database' do
+        allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => "f" }])
+
+        expect(described_class.db_read_only?).to be_falsey
+      end
+    end
+
+    context 'when using MySQL' do
+      before do
+        expect(described_class).to receive(:postgresql?).and_return(false)
+      end
+
+      it { expect(described_class.db_read_only?).to be_falsey }
+    end
+  end
+
  describe '#sanitize_timestamp' do
    let(:max_timestamp) { Time.at((1 << 31) - 1) }


--- a/spec/lib/gitlab/import_export/after_export_strategies/base_after_export_strategy_object_storage_spec.rb
+++ b/spec/lib/gitlab/import_export/after_export_strategies/base_after_export_strategy_object_storage_spec.rb
+require 'spec_helper'
+
+describe Gitlab::ImportExport::AfterExportStrategies::BaseAfterExportStrategy do
+  let!(:service) { described_class.new }
+  let!(:project) { create(:project, :with_object_export) }
+  let(:shared) { project.import_export_shared }
+  let!(:user) { create(:user) }
+
+  describe '#execute' do
+    before do
+      allow(service).to receive(:strategy_execute)
+      stub_feature_flags(import_export_object_storage: true)
+    end
+
+    it 'returns if project exported file is not found' do
+      allow(project).to receive(:export_project_object_exists?).and_return(false)
+
+      expect(service).not_to receive(:strategy_execute)
+
+      service.execute(user, project)
+    end
+
+    it 'creates a lock file in the export dir' do
+      allow(service).to receive(:delete_after_export_lock)
+
+      service.execute(user, project)
+
+      expect(lock_path_exist?).to be_truthy
+    end
+
+    context 'when the method succeeds' do
+      it 'removes the lock file' do
+        service.execute(user, project)
+
+        expect(lock_path_exist?).to be_falsey
+      end
+    end
+
+    context 'when the method fails' do
+      before do
+        allow(service).to receive(:strategy_execute).and_call_original
+      end
+
+      context 'when validation fails' do
+        before do
+          allow(service).to receive(:invalid?).and_return(true)
+        end
+
+        it 'does not create the lock file' do
+          expect(service).not_to receive(:create_or_update_after_export_lock)
+
+          service.execute(user, project)
+        end
+
+        it 'does not execute main logic' do
+          expect(service).not_to receive(:strategy_execute)
+
+          service.execute(user, project)
+        end
+
+        it 'logs validation errors in shared context' do
+          expect(service).to receive(:log_validation_errors)
+
+          service.execute(user, project)
+        end
+      end
+
+      context 'when an exception is raised' do
+        it 'removes the lock' do
+          expect { service.execute(user, project) }.to raise_error(NotImplementedError)
+
+          expect(lock_path_exist?).to be_falsey
+        end
+      end
+    end
+  end
+
+  describe '#log_validation_errors' do
+    it 'add the message to the shared context' do
+      errors = %w(test_message test_message2)
+
+      allow(service).to receive(:invalid?).and_return(true)
+      allow(service.errors).to receive(:full_messages).and_return(errors)
+
+      expect(shared).to receive(:add_error_message).twice.and_call_original
+
+      service.execute(user, project)
+
+      expect(shared.errors).to eq errors
+    end
+  end
+
+  describe '#to_json' do
+    it 'adds the current strategy class to the serialized attributes' do
+      params = { param1: 1 }
+      result = params.merge(klass: described_class.to_s).to_json
+
+      expect(described_class.new(params).to_json).to eq result
+    end
+  end
+
+  def lock_path_exist?
+    File.exist?(described_class.lock_file_path(project))
+  end
+end
--- a/spec/lib/gitlab/import_export/after_export_strategies/base_after_export_strategy_spec.rb
+++ b/spec/lib/gitlab/import_export/after_export_strategies/base_after_export_strategy_spec.rb
@@ -9,6 +9,7 @@ describe Gitlab::ImportExport::AfterExportStrategies::BaseAfterExportStrategy do
  describe '#execute' do
    before do
      allow(service).to receive(:strategy_execute)
+      stub_feature_flags(import_export_object_storage: false)
    end

    it 'returns if project exported file is not found' do

--- a/spec/lib/gitlab/import_export/after_export_strategies/web_upload_strategy_spec.rb
+++ b/spec/lib/gitlab/import_export/after_export_strategies/web_upload_strategy_spec.rb
@@ -24,6 +24,11 @@ describe Gitlab::ImportExport::AfterExportStrategies::WebUploadStrategy do
  end

  describe '#execute' do
+    context 'without object storage' do
+      before do
+        stub_feature_flags(import_export_object_storage: false)
+      end
+
      it 'removes the exported project file after the upload' do
        allow(strategy).to receive(:send_file)
        allow(strategy).to receive(:handle_response_error)
@@ -33,4 +38,20 @@ describe Gitlab::ImportExport::AfterExportStrategies::WebUploadStrategy do
        strategy.execute(user, project)
      end
    end
+
+    context 'with object storage' do
+      before do
+        stub_feature_flags(import_export_object_storage: true)
+      end
+
+      it 'removes the exported project file after the upload' do
+        allow(strategy).to receive(:send_file)
+        allow(strategy).to receive(:handle_response_error)
+
+        expect(project).to receive(:remove_exported_project_file)
+
+        strategy.execute(user, project)
+      end
+    end
+  end
 end
--- a/spec/lib/gitlab/import_export/all_models.yml
+++ b/spec/lib/gitlab/import_export/all_models.yml
@@ -293,6 +293,7 @@ project:
 - deploy_tokens
 - settings
 - ci_cd_settings
+- import_export_upload
 award_emoji:
 - awardable
 - user

--- a/spec/lib/gitlab/import_export/saver_spec.rb
+++ b/spec/lib/gitlab/import_export/saver_spec.rb
+require 'spec_helper'
+require 'fileutils'
+
+describe Gitlab::ImportExport::Saver do
+  let!(:project) { create(:project, :public, name: 'project') }
+  let(:export_path) { "#{Dir.tmpdir}/project_tree_saver_spec" }
+  let(:shared) { project.import_export_shared }
+  subject { described_class.new(project: project, shared: shared) }
+
+  before do
+    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+
+    FileUtils.mkdir_p(shared.export_path)
+    FileUtils.touch("#{shared.export_path}/tmp.bundle")
+  end
+
+  after do
+    FileUtils.rm_rf(export_path)
+  end
+
+  context 'local archive' do
+    it 'saves the repo to disk' do
+      stub_feature_flags(import_export_object_storage: false)
+
+      subject.save
+
+      expect(shared.errors).to be_empty
+      expect(Dir.empty?(shared.archive_path)).to be false
+    end
+  end
+
+  context 'object storage' do
+    it 'saves the repo using object storage' do
+      stub_feature_flags(import_export_object_storage: true)
+      stub_uploads_object_storage(ImportExportUploader)
+
+      subject.save
+
+      expect(ImportExportUpload.find_by(project: project).export_file.url)
+        .to match(%r[\/uploads\/-\/system\/import_export_upload\/export_file.*])
+    end
+  end
+end
--- a/spec/lib/gitlab/middleware/read_only_spec.rb
+++ b/spec/lib/gitlab/middleware/read_only_spec.rb
@@ -4,28 +4,6 @@ describe Gitlab::Middleware::ReadOnly do
  include Rack::Test::Methods
  using RSpec::Parameterized::TableSyntax

-  RSpec::Matchers.define :be_a_redirect do
-    match do |response|
-      response.status == 301
-    end
-  end
-
-  RSpec::Matchers.define :disallow_request do
-    match do |middleware|
-      alert = middleware.env['rack.session'].to_hash
-        .dig('flash', 'flashes', 'alert')
-
-      alert&.include?('You cannot perform write operations')
-    end
-  end
-
-  RSpec::Matchers.define :disallow_request_in_json do
-    match do |response|
-      json_response = JSON.parse(response.body)
-      response.body.include?('You cannot perform write operations') && json_response.key?('message')
-    end
-  end
-
  let(:rack_stack) do
    rack = Rack::Builder.new do
      use ActionDispatch::Session::CacheStore
@@ -66,38 +44,38 @@ describe Gitlab::Middleware::ReadOnly do
    it 'expects PATCH requests to be disallowed' do
      response = request.patch('/test_request')

-      expect(response).to be_a_redirect
+      expect(response).to be_redirect
      expect(subject).to disallow_request
    end

    it 'expects PUT requests to be disallowed' do
      response = request.put('/test_request')

-      expect(response).to be_a_redirect
+      expect(response).to be_redirect
      expect(subject).to disallow_request
    end

    it 'expects POST requests to be disallowed' do
      response = request.post('/test_request')

-      expect(response).to be_a_redirect
+      expect(response).to be_redirect
      expect(subject).to disallow_request
    end

    it 'expects a internal POST request to be allowed after a disallowed request' do
      response = request.post('/test_request')

-      expect(response).to be_a_redirect
+      expect(response).to be_redirect

      response = request.post("/api/#{API::API.version}/internal")

-      expect(response).not_to be_a_redirect
+      expect(response).not_to be_redirect
    end

    it 'expects DELETE requests to be disallowed' do
      response = request.delete('/test_request')

-      expect(response).to be_a_redirect
+      expect(response).to be_redirect
      expect(subject).to disallow_request
    end

@@ -105,7 +83,7 @@ describe Gitlab::Middleware::ReadOnly do
      expect(Rails.application.routes).to receive(:recognize_path).and_call_original
      response = request.post('/root/gitlab-ce/new/master/app/info/lfs/objects/batch')

-      expect(response).to be_a_redirect
+      expect(response).to be_redirect
      expect(subject).to disallow_request
    end

@@ -120,19 +98,19 @@ describe Gitlab::Middleware::ReadOnly do
        expect(Rails.application.routes).not_to receive(:recognize_path)
        response = request.post("/api/#{API::API.version}/internal")

-        expect(response).not_to be_a_redirect
+        expect(response).not_to be_redirect
        expect(subject).not_to disallow_request
      end

      it 'expects requests to sidekiq admin to be allowed' do
        response = request.post('/admin/sidekiq')

-        expect(response).not_to be_a_redirect
+        expect(response).not_to be_redirect
        expect(subject).not_to disallow_request

        response = request.get('/admin/sidekiq')

-        expect(response).not_to be_a_redirect
+        expect(response).not_to be_redirect
        expect(subject).not_to disallow_request
      end

@@ -150,7 +128,7 @@ describe Gitlab::Middleware::ReadOnly do
          expect(Rails.application.routes).to receive(:recognize_path).and_call_original
          response = request.post(path)

-          expect(response).not_to be_a_redirect
+          expect(response).not_to be_redirect
          expect(subject).not_to disallow_request
        end
      end

--- a/spec/models/concerns/cache_markdown_field_spec.rb
+++ b/spec/models/concerns/cache_markdown_field_spec.rb
@@ -370,4 +370,20 @@ describe CacheMarkdownField do
      end
    end
  end
+
+  describe CacheMarkdownField::MarkdownEngine do
+    subject { lambda { |version| CacheMarkdownField::MarkdownEngine.from_version(version) } }
+
+    it 'returns :common_mark as a default' do
+      expect(subject.call(nil)).to eq :common_mark
+    end
+
+    it 'returns :common_mark' do
+      expect(subject.call(CacheMarkdownField::CACHE_COMMONMARK_VERSION)).to eq :common_mark
+    end
+
+    it 'returns :redcarpet' do
+      expect(subject.call(CacheMarkdownField::CACHE_REDCARPET_VERSION)).to eq :redcarpet
+    end
+  end
 end
--- a/spec/models/concerns/cacheable_attributes_spec.rb
+++ b/spec/models/concerns/cacheable_attributes_spec.rb
@@ -52,7 +52,7 @@ describe CacheableAttributes do

  describe '.cache_key' do
    it 'excludes cache attributes' do
-      expect(minimal_test_class.cache_key).to eq("TestClass:#{Gitlab::VERSION}:#{Gitlab.migrations_hash}:#{Rails.version}")
+      expect(minimal_test_class.cache_key).to eq("TestClass:#{Gitlab::VERSION}:#{Rails.version}")
    end
  end


--- a/spec/models/import_export_upload_spec.rb
+++ b/spec/models/import_export_upload_spec.rb
+require 'spec_helper'
+
+describe ImportExportUpload do
+  subject { described_class.new(project: create(:project)) }
+
+  shared_examples 'stores the Import/Export file' do |method|
+    it 'stores the import file' do
+      subject.public_send("#{method}=", fixture_file_upload('spec/fixtures/project_export.tar.gz'))
+
+      subject.save!
+
+      url = "/uploads/-/system/import_export_upload/#{method}/#{subject.id}/project_export.tar.gz"
+
+      expect(subject.public_send(method).url).to eq(url)
+    end
+  end
+
+  context 'import' do
+    it_behaves_like 'stores the Import/Export file', :import_file
+  end
+
+  context 'export' do
+    it_behaves_like 'stores the Import/Export file', :export_file
+  end
+end
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -2782,6 +2782,10 @@ describe Project do
    let(:legacy_project) { create(:project, :legacy_storage, :with_export) }
    let(:project) { create(:project, :with_export) }

+    before do
+      stub_feature_flags(import_export_object_storage: false)
+    end
+
    it 'removes the exports directory for the project' do
      expect(File.exist?(project.export_path)).to be_truthy

@@ -2830,12 +2834,14 @@ describe Project do
    let(:project) { create(:project, :with_export) }

    it 'removes the exported project file' do
+      stub_feature_flags(import_export_object_storage: false)
+
      exported_file = project.export_project_path

      expect(File.exist?(exported_file)).to be_truthy

-      allow(FileUtils).to receive(:rm_f).and_call_original
-      expect(FileUtils).to receive(:rm_f).with(exported_file).and_call_original
+      allow(FileUtils).to receive(:rm_rf).and_call_original
+      expect(FileUtils).to receive(:rm_rf).with(exported_file).and_call_original

      project.remove_exported_project_file


--- a/spec/requests/api/project_export_spec.rb
+++ b/spec/requests/api/project_export_spec.rb
@@ -192,6 +192,13 @@ describe API::ProjectExport do
      context 'when upload complete' do
        before do
          FileUtils.rm_rf(project_after_export.export_path)
+
+          if project_after_export.export_project_object_exists?
+            upload = project_after_export.import_export_upload
+
+            upload.remove_export_file!
+            upload.save
+          end
        end

        it_behaves_like '404 response' do
@@ -261,6 +268,22 @@ describe API::ProjectExport do
        it_behaves_like 'get project export download not found'
      end
    end
+
+    context 'when an uploader is used' do
+      before do
+        stub_uploads_object_storage(ImportExportUploader)
+
+        [project, project_finished, project_after_export].each do |p|
+          p.add_master(user)
+
+          upload = ImportExportUpload.new(project: p)
+          upload.export_file = fixture_file_upload('spec/fixtures/project_export.tar.gz', "`/tar.gz")
+          upload.save!
+        end
+      end
+
+      it_behaves_like 'get project download by strategy'
+    end
  end

  describe 'POST /projects/:project_id/export' do

--- a/spec/services/import_export_clean_up_service_spec.rb
+++ b/spec/services/import_export_clean_up_service_spec.rb
@@ -11,7 +11,6 @@ describe ImportExportCleanUpService do
        path = '/invalid/path/'
        stub_repository_downloads_path(path)

-        expect(File).to receive(:directory?).with(path + tmp_import_export_folder).and_return(false).at_least(:once)
        expect(service).not_to receive(:clean_up_export_files)

        service.execute
@@ -38,6 +37,24 @@ describe ImportExportCleanUpService do
      end
    end

+    context 'with uploader exports' do
+      it 'removes old files' do
+        upload = create(:import_export_upload,
+                        updated_at: 2.days.ago,
+                        export_file: fixture_file_upload('spec/fixtures/project_export.tar.gz'))
+
+        expect { service.execute }.to change { upload.reload.export_file.file.nil? }.to(true)
+      end
+
+      it 'does not remove new files' do
+        upload = create(:import_export_upload,
+                        updated_at: 1.hour.ago,
+                        export_file: fixture_file_upload('spec/fixtures/project_export.tar.gz'))
+
+        expect { service.execute }.not_to change { upload.reload.export_file.file.nil? }
+      end
+    end
+
    def in_directory_with_files(mtime:)
      Dir.mktmpdir do |tmpdir|
        stub_repository_downloads_path(tmpdir)

--- a/spec/services/preview_markdown_service_spec.rb
+++ b/spec/services/preview_markdown_service_spec.rb
@@ -64,4 +64,16 @@ describe PreviewMarkdownService do
      expect(result[:commands]).to eq 'Sets time estimate to 2y.'
    end
  end
+
+  it 'sets correct markdown engine' do
+    service = described_class.new(project, user, { markdown_version: CacheMarkdownField::CACHE_REDCARPET_VERSION })
+    result  = service.execute
+
+    expect(result[:markdown_engine]).to eq :redcarpet
+
+    service = described_class.new(project, user, { markdown_version: CacheMarkdownField::CACHE_COMMONMARK_VERSION })
+    result  = service.execute
+
+    expect(result[:markdown_engine]).to eq :common_mark
+  end
 end
--- a/spec/support/matchers/disallow_request_matchers.rb
+++ b/spec/support/matchers/disallow_request_matchers.rb
+RSpec::Matchers.define :disallow_request do
+  match do |middleware|
+    alert = middleware.env['rack.session'].to_hash
+      .dig('flash', 'flashes', 'alert')
+
+    alert&.include?('You cannot perform write operations')
+  end
+end
+
+RSpec::Matchers.define :disallow_request_in_json do
+  match do |response|
+    json_response = JSON.parse(response.body)
+    response.body.include?('You cannot perform write operations') && json_response.key?('message')
+  end
+end
--- a/spec/uploaders/import_export_uploader_spec.rb
+++ b/spec/uploaders/import_export_uploader_spec.rb
+require 'spec_helper'
+
+describe ImportExportUploader do
+  let(:model) { build_stubbed(:import_export_upload) }
+  let(:upload) { create(:upload, model: model) }
+
+  subject { described_class.new(model, :import_file)  }
+
+  context "object_store is REMOTE" do
+    before do
+      stub_uploads_object_storage
+    end
+
+    include_context 'with storage', described_class::Store::REMOTE
+
+    it_behaves_like 'builds correct paths',
+                    store_dir: %r[import_export_upload/import_file/],
+                    upload_path: %r[import_export_upload/import_file/]
+  end
+end
--- a/spec/workers/repository_check/batch_worker_spec.rb
+++ b/spec/workers/repository_check/batch_worker_spec.rb
@@ -62,4 +62,12 @@ describe RepositoryCheck::BatchWorker do

    expect(subject.perform(shard_name)).to eq([])
  end
+
+  it 'does not run if the exclusive lease is taken' do
+    allow(subject).to receive(:try_obtain_lease).and_return(false)
+
+    expect(subject).not_to receive(:perform_repository_checks)
+
+    subject.perform(shard_name)
+  end
 end
--- a/spec/workers/repository_check/dispatch_worker_spec.rb
+++ b/spec/workers/repository_check/dispatch_worker_spec.rb
@@ -11,6 +11,14 @@ describe RepositoryCheck::DispatchWorker do
    subject.perform
  end

+  it 'does nothing if the exclusive lease is taken' do
+    allow(subject).to receive(:try_obtain_lease).and_return(false)
+
+    expect(RepositoryCheck::BatchWorker).not_to receive(:perform_async)
+
+    subject.perform
+  end
+
  it 'dispatches work to RepositoryCheck::BatchWorker' do
    expect(RepositoryCheck::BatchWorker).to receive(:perform_async).at_least(:once)


--- a/vendor/gitignore/Autotools.gitignore
+++ b/vendor/gitignore/Autotools.gitignore
@@ -9,7 +9,7 @@ Makefile.in

 # http://www.gnu.org/software/autoconf

-/autom4te.cache
+autom4te.cache
 /autoscan.log
 /autoscan-*.log
 /aclocal.m4
@@ -39,4 +39,3 @@ m4/ltoptions.m4
 m4/ltsugar.m4
 m4/ltversion.m4
 m4/lt~obsolete.m4
-autom4te.cache
--- a/vendor/gitignore/CraftCMS.gitignore
+++ b/vendor/gitignore/CraftCMS.gitignore
-# Craft Storage (cache) [http://buildwithcraft.com/help/craft-storage-gitignore]
+# Craft 2 Storage (https://craftcms.com/support/craft-storage-gitignore)
+# not necessary for Craft 3 (https://github.com/craftcms/craft/issues/26)
 /craft/storage/*
-!/craft/storage/logo/*
\ No newline at end of file
+!/craft/storage/rebrand
--- a/vendor/gitignore/Delphi.gitignore
+++ b/vendor/gitignore/Delphi.gitignore
--- a/vendor/gitignore/Eagle.gitignore
+++ b/vendor/gitignore/Eagle.gitignore
@@ -35,7 +35,6 @@ eagle.epf
 *.gpi
 *.pls
 *.ger
-*.gpi
 *.xln

 *.drd

--- a/vendor/gitignore/GWT.gitignore
+++ b/vendor/gitignore/GWT.gitignore
@@ -18,9 +18,6 @@ war/WEB-INF/classes/
 #compilation logs
 .gwt/

-#caching for already compiled files
-gwt-unitCache/
-
 #gwt junit compilation files
 www-test/


--- a/vendor/gitignore/Global/Backup.gitignore
+++ b/vendor/gitignore/Global/Backup.gitignore
+*.bak
+*.gho
+*.ori
+*.orig
+*.tmp
--- a/vendor/gitignore/Global/CodeKit.gitignore
+++ b/vendor/gitignore/Global/CodeKit.gitignore
 # General CodeKit files to ignore
 config.codekit
+config.codekit3
 /min
--- a/vendor/gitignore/Global/Eclipse.gitignore
+++ b/vendor/gitignore/Global/Eclipse.gitignore
@@ -47,6 +47,9 @@ local.properties
 # Code Recommenders
 .recommenders/

+# Annotation Processing
+.apt_generated/
+
 # Scala IDE specific (Scala & Java development for Eclipse)
 .cache-main
 .scala_dependencies

--- a/vendor/gitignore/Global/JetBrains.gitignore
+++ b/vendor/gitignore/Global/JetBrains.gitignore
@@ -4,6 +4,7 @@
 # User-specific stuff
 .idea/**/workspace.xml
 .idea/**/tasks.xml
+.idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf

@@ -20,9 +21,16 @@
 .idea/**/gradle.xml
 .idea/**/libraries

+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+
 # CMake
-cmake-build-debug/
-cmake-build-release/
+cmake-build-*/

 # Mongo Explorer plugin
 .idea/**/mongoSettings.xml

--- a/vendor/gitignore/Global/Matlab.gitignore
+++ b/vendor/gitignore/Global/Matlab.gitignore
@@ -18,6 +18,9 @@ helpsearch*/
 slprj/
 sccprj/

+# Matlab code generation folders
+codegen/
+
 # Simulink autosave extension
 *.autosave


--- a/vendor/gitignore/Global/Patch.gitignore
+++ b/vendor/gitignore/Global/Patch.gitignore
+*.orig
+*.rej
--- a/vendor/gitignore/Global/SynopsysVCS.gitignore
+++ b/vendor/gitignore/Global/SynopsysVCS.gitignore
--- a/vendor/gitignore/Global/Vim.gitignore
+++ b/vendor/gitignore/Global/Vim.gitignore
 # Swap
 [._]*.s[a-v][a-z]
 [._]*.sw[a-p]
-[._]s[a-v][a-z]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
 [._]sw[a-p]

 # Session

--- a/vendor/gitignore/LabVIEW.gitignore
+++ b/vendor/gitignore/LabVIEW.gitignore
@@ -14,3 +14,4 @@
 # Metadata
 *.aliases
 *.lvlps
+.cache/
--- a/vendor/gitignore/Maven.gitignore
+++ b/vendor/gitignore/Maven.gitignore
@@ -7,6 +7,4 @@ release.properties
 dependency-reduced-pom.xml
 buildNumber.properties
 .mvn/timing.properties
-
-# Avoid ignoring Maven wrapper jar file (.jar files are usually ignored)
-!/.mvn/wrapper/maven-wrapper.jar
+.mvn/wrapper/maven-wrapper.jar
--- a/vendor/gitignore/Node.gitignore
+++ b/vendor/gitignore/Node.gitignore
@@ -57,9 +57,15 @@ typings/
 # dotenv environment variables file
 .env

+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
 # next.js build output
 .next

+# nuxt.js build output
+.nuxt
+
 # vuepress build output
 .vuepress/dist


--- a/vendor/gitignore/Objective-C.gitignore
+++ b/vendor/gitignore/Objective-C.gitignore
@@ -35,6 +35,9 @@ xcuserdata/
 # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
 #
 # Pods/
+#
+# Add this line if you want to avoid checking in source code from the Xcode workspace
+# *.xcworkspace

 # Carthage
 #

--- a/vendor/gitignore/Perl6.gitignore
+++ b/vendor/gitignore/Perl6.gitignore
+# Gitignore for Perl 6 (http://www.perl6.org)
+# As part of https://github.com/github/gitignore
+
+# precompiled files
+.precomp
+lib/.precomp
+
--- a/vendor/gitignore/Swift.gitignore
+++ b/vendor/gitignore/Swift.gitignore
@@ -47,6 +47,9 @@ playground.xcworkspace
 # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
 #
 # Pods/
+#
+# Add this line if you want to avoid checking in source code from the Xcode workspace
+# *.xcworkspace

 # Carthage
 #

--- a/vendor/gitignore/TeX.gitignore
+++ b/vendor/gitignore/TeX.gitignore
@@ -226,6 +226,9 @@ TSWLatexianTemp*
 # Texpad
 .texpadtmp

+# LyX
+*.lyx~
+
 # Kile
 *.backup

@@ -241,6 +244,3 @@ TSWLatexianTemp*

 # standalone packages
 *.sta
-
-# generated if using elsarticle.cls
-*.spl
--- a/vendor/gitignore/Typo3.gitignore
+++ b/vendor/gitignore/Typo3.gitignore
@@ -8,12 +8,15 @@
 /typo3conf/temp_CACHED*
 /typo3conf/temp_fieldInfo.php
 /typo3conf/deprecation_*.log
-/typo3conf/AdditionalConfiguration.php
+/typo3conf/ENABLE_INSTALL_TOOL
+/typo3conf/realurl_autoconf.php
+/FIRST_INSTALL
 # Ignore system folders, you should have them symlinked.
 # If not comment out the following entries.
 /typo3
 /typo3_src
 /typo3_src-*
+/Packages
 /.htaccess
 /index.php
 # Ignore temp directory.

--- a/vendor/gitignore/Umbraco.gitignore
+++ b/vendor/gitignore/Umbraco.gitignore
--- a/vendor/gitignore/UnrealEngine.gitignore
+++ b/vendor/gitignore/UnrealEngine.gitignore
 # Visual Studio 2015 user specific files
 .vs/

-# Visual Studio 2015 database file
-*.VC.db
-
 # Compiled Object files
 *.slo
 *.lo

--- a/vendor/gitignore/VisualStudio.gitignore
+++ b/vendor/gitignore/VisualStudio.gitignore
--- a/vendor/gitlab-ci-yml/Auto-DevOps.gitlab-ci.yml
+++ b/vendor/gitlab-ci-yml/Auto-DevOps.gitlab-ci.yml
@@ -105,11 +105,14 @@ code_quality:
    - code_quality
  artifacts:
    paths: [gl-code-quality-report.json]
+  only:
+    - branches
  except:
    variables:
      - $CODE_QUALITY_DISABLED

 license_management:
+  stage: test
  image: docker:stable
  variables:
    DOCKER_DRIVER: overlay2
@@ -121,6 +124,8 @@ license_management:
    - license_management
  artifacts:
    paths: [gl-license-management-report.json]
+  only:
+    - branches
  except:
    variables:
      - $LICENSE_MANAGEMENT_DISABLED
@@ -161,6 +166,8 @@ sast:
    - sast
  artifacts:
    paths: [gl-sast-report.json]
+  only:
+    - branches
  except:
    variables:
      - $SAST_DISABLED
@@ -178,6 +185,8 @@ dependency_scanning:
    - dependency_scanning
  artifacts:
    paths: [gl-dependency-scanning-report.json]
+  only:
+    - branches
  except:
    variables:
      - $DEPENDENCY_SCANNING_DISABLED
@@ -195,6 +204,8 @@ container_scanning:
    - container_scanning
  artifacts:
    paths: [gl-container-scanning-report.json]
+  only:
+    - branches
  except:
    variables:
      - $CONTAINER_SCANNING_DISABLED
@@ -365,6 +376,7 @@ production_manual:
    kubernetes: active
    variables:
      - $STAGING_ENABLED
+      - $CANARY_ENABLED
  except:
    variables:
      - $INCREMENTAL_ROLLOUT_ENABLED

--- a/vendor/licenses.csv
+++ b/vendor/licenses.csv
@@ -7,7 +7,7 @@
 @babel/template,7.0.0-beta.44,MIT
 @babel/traverse,7.0.0-beta.44,MIT
 @babel/types,7.0.0-beta.44,MIT
-@gitlab-org/gitlab-svgs,1.23.0,SEE LICENSE IN LICENSE
+@gitlab-org/gitlab-svgs,1.25.0,SEE LICENSE IN LICENSE
 @sindresorhus/is,0.7.0,MIT
 @types/jquery,2.0.48,MIT
 @vue/component-compiler-utils,1.2.1,MIT
@@ -35,7 +35,7 @@ abbrev,1.1.1,ISC
 accepts,1.3.4,MIT
 ace-rails-ap,4.1.2,MIT
 acorn,3.3.0,MIT
-acorn,5.5.3,MIT
+acorn,5.6.2,MIT
 acorn-dynamic-import,3.0.0,MIT
 acorn-jsx,3.0.1,MIT
 actionmailer,4.2.10,MIT
@@ -51,14 +51,12 @@ addressparser,1.0.1,MIT
 aes_key_wrap,1.0.1,MIT
 after,0.8.2,MIT
 agent-base,2.1.1,MIT
-ajv,4.11.8,MIT
 ajv,5.5.2,MIT
 ajv,6.1.1,MIT
 ajv-keywords,2.1.1,MIT
 ajv-keywords,3.1.0,MIT
 akismet,2.0.0,MIT
 align-text,0.1.4,MIT
-allocations,1.0.5,MIT
 alphanum-sort,1.0.2,MIT
 amdefine,1.0.1,BSD-3-Clause OR MIT
 amqplib,0.5.2,MIT
@@ -208,7 +206,7 @@ base64-js,1.2.3,MIT
 base64id,1.0.0,MIT
 batch,0.6.1,MIT
 batch-loader,1.2.1,MIT
-bcrypt,3.1.11,MIT
+bcrypt,3.1.12,MIT
 bcrypt-pbkdf,1.0.1,New BSD
 bcrypt_pbkdf,1.0.0,MIT
 better-assert,1.0.2,MIT
@@ -220,7 +218,6 @@ bitsyntax,0.0.4,Unknown
 bl,1.1.2,MIT
 blackst0ne-mermaid,7.1.0-fixed,MIT
 blob,0.0.4,MIT*
-block-stream,0.0.9,ISC
 bluebird,3.5.1,MIT
 bn.js,4.11.8,MIT
 body-parser,1.18.2,MIT
@@ -269,7 +266,7 @@ camelcase-keys,2.1.0,MIT
 caniuse-api,1.6.1,MIT
 caniuse-db,1.0.30000649,CC-BY-4.0
 capture-stack-trace,1.0.0,MIT
-carrierwave,1.2.1,MIT
+carrierwave,1.2.3,MIT
 caseless,0.11.0,Apache 2.0
 caseless,0.12.0,Apache 2.0
 cause,0.1,MIT
@@ -399,6 +396,7 @@ dashdash,1.14.1,MIT
 data-uri-to-buffer,1.2.0,MIT
 date-format,1.2.0,MIT
 date-now,0.1.4,MIT
+dateformat,3.0.3,MIT
 de-indent,1.0.2,MIT
 debug,2.2.0,MIT
 debug,2.6.8,MIT
@@ -457,7 +455,7 @@ domelementtype,1.3.0,Simplified BSD
 domhandler,2.4.1,Simplified BSD
 domutils,1.6.2,Simplified BSD
 doorkeeper,4.3.2,MIT
-doorkeeper-openid_connect,1.4.0,MIT
+doorkeeper-openid_connect,1.5.0,MIT
 dot-prop,4.2.0,MIT
 double-ended-queue,2.1.0-0,MIT
 dropzone,4.2.0,MIT
@@ -507,7 +505,7 @@ eslint-plugin-html,4.0.3,ISC
 eslint-plugin-import,2.12.0,MIT
 eslint-plugin-jasmine,2.2.0,MIT
 eslint-plugin-promise,3.8.0,ISC
-eslint-plugin-vue,4.0.1,MIT
+eslint-plugin-vue,4.5.0,MIT
 eslint-restricted-globals,0.1.1,MIT
 eslint-scope,3.7.1,Simplified BSD
 eslint-visitor-keys,1.0.0,Apache 2.0
@@ -515,10 +513,9 @@ espree,3.5.4,Simplified BSD
 esprima,2.7.3,Simplified BSD
 esprima,3.1.3,Simplified BSD
 esprima,4.0.0,Simplified BSD
-esquery,1.0.0,New BSD
-esrecurse,4.1.0,Simplified BSD
+esquery,1.0.1,New BSD
+esrecurse,4.2.1,Simplified BSD
 estraverse,1.9.3,Simplified BSD
-estraverse,4.1.1,Simplified BSD
 estraverse,4.2.0,Simplified BSD
 esutils,2.0.2,Simplified BSD
 et-orbi,1.0.3,MIT
@@ -607,11 +604,10 @@ fresh,0.5.2,MIT
 from,0.1.7,MIT
 from2,2.3.0,MIT
 fs-access,1.0.1,MIT
+fs-minipass,1.2.5,ISC
 fs-write-stream-atomic,1.0.10,ISC
 fs.realpath,1.0.0,ISC
-fsevents,1.1.3,MIT
-fstream,1.0.11,ISC
-fstream-ignore,1.0.5,ISC
+fsevents,1.2.4,MIT
 ftp,0.3.10,MIT
 function-bind,1.1.1,MIT
 functional-red-black-tree,1.0.1,MIT
@@ -630,14 +626,14 @@ get_process_mem,0.2.0,MIT
 getpass,0.1.7,MIT
 gettext_i18n_rails,1.8.0,MIT
 gettext_i18n_rails_js,1.3.0,MIT
-gitaly-proto,0.100.0,MIT
+gitaly-proto,0.105.0,MIT
 github-linguist,5.3.3,MIT
 github-markup,1.7.0,MIT
 gitlab-flowdock-git-hook,1.0.1,MIT
-gitlab-gollum-lib,4.2.7.2,MIT
-gitlab-gollum-rugged_adapter,0.4.4,MIT
+gitlab-gollum-lib,4.2.7.5,MIT
+gitlab-gollum-rugged_adapter,0.4.4.1,MIT
 gitlab-grit,2.8.2,MIT
-gitlab-markup,1.6.3,MIT
+gitlab-markup,1.6.4,MIT
 gitlab_omniauth-ldap,2.0.4,MIT
 glob,5.0.15,ISC
 glob,7.1.2,ISC
@@ -664,7 +660,7 @@ gpgme,2.0.13,LGPL-2.1+
 graceful-fs,4.1.11,ISC
 grape,1.0.3,MIT
 grape-entity,0.7.1,MIT
-grape-path-helpers,1.0.4,MIT
+grape-path-helpers,1.0.5,MIT
 grape_logging,1.7.0,MIT
 graphiql-rails,1.4.10,MIT
 graphlib,2.1.1,MIT
@@ -674,10 +670,8 @@ gzip-size,4.1.0,MIT
 hamlit,2.6.1,MIT
 handle-thing,1.2.5,MIT
 handlebars,4.0.6,MIT
-har-schema,1.0.5,ISC
 har-schema,2.0.0,ISC
 har-validator,2.0.6,ISC
-har-validator,4.2.1,ISC
 har-validator,5.0.3,ISC
 has,1.0.1,MIT
 has-ansi,2.0.0,MIT
@@ -712,7 +706,7 @@ hosted-git-info,2.2.0,ISC
 hpack.js,2.1.6,MIT
 html-comment-regex,1.1.1,MIT
 html-entities,1.2.0,MIT
-html-pipeline,2.7.1,MIT
+html-pipeline,2.8.3,MIT
 html2text,0.2.0,MIT
 htmlentities,4.3.4,MIT
 htmlparser2,3.9.2,MIT
@@ -739,13 +733,14 @@ icalendar,2.4.1,ruby
 ice_nine,0.11.2,MIT
 iconv-lite,0.4.15,MIT
 iconv-lite,0.4.19,MIT
+iconv-lite,0.4.23,MIT
 icss-replace-symbols,1.1.0,ISC
 icss-utils,2.1.0,ISC
 ieee754,1.1.11,New BSD
-ieee754,1.1.8,New BSD
 iferr,0.1.5,MIT
 ignore,3.3.8,MIT
 ignore-by-default,1.0.1,ISC
+ignore-walk,3.0.1,ISC
 immediate,3.0.6,MIT
 import-lazy,2.1.0,MIT
 import-local,1.0.0,MIT
@@ -865,16 +860,14 @@ jsesc,1.3.0,MIT
 jsesc,2.5.1,MIT
 json,1.8.6,ruby
 json-buffer,3.0.0,MIT
-json-jwt,1.9.2,MIT
+json-jwt,1.9.4,MIT
 json-parse-better-errors,1.0.2,MIT
 json-schema,0.2.3,BSD
 json-schema-traverse,0.3.1,MIT
-json-stable-stringify,1.0.1,MIT
 json-stable-stringify-without-jsonify,1.0.1,MIT
 json-stringify-safe,5.0.1,ISC
 json3,3.3.2,MIT
 json5,0.5.1,MIT
-jsonify,0.0.0,Public Domain
 jsonpointer,4.0.1,MIT
 jsprim,1.4.1,MIT
 jszip,3.1.3,(MIT OR GPL-3.0)
@@ -992,12 +985,14 @@ minimatch,3.0.4,ISC
 minimist,0.0.10,MIT
 minimist,0.0.8,MIT
 minimist,1.2.0,MIT
+minipass,2.3.3,ISC
+minizlib,1.1.0,MIT
 mississippi,2.0.0,Simplified BSD
 mixin-deep,1.3.1,MIT
 mkdirp,0.5.1,MIT
 moment,2.19.2,MIT
 monaco-editor,0.13.1,MIT
-monaco-editor-webpack-plugin,1.2.1,MIT
+monaco-editor-webpack-plugin,1.4.0,MIT
 mousetrap,1.4.6,Apache 2.0
 mousetrap-rails,1.4.6,"MIT,Apache"
 move-concurrently,1.0.1,ISC
@@ -1012,9 +1007,10 @@ mustermann,1.0.2,MIT
 mustermann-grape,1.0.0,MIT
 mute-stream,0.0.7,ISC
 mysql2,0.4.10,MIT
-nan,2.8.0,MIT
+nan,2.10.0,MIT
 nanomatch,1.2.9,MIT
 natural-compare,1.4.0,MIT
+needle,2.2.1,MIT
 negotiator,0.6.1,MIT
 neo-async,2.5.0,MIT
 net-ldap,0.16.0,MIT
@@ -1024,7 +1020,7 @@ netrc,0.11.0,MIT
 nice-try,1.0.4,MIT
 node-forge,0.6.33,New BSD
 node-libs-browser,2.1.0,MIT
-node-pre-gyp,0.6.39,New BSD
+node-pre-gyp,0.10.0,New BSD
 node-uuid,1.4.8,MIT
 nodemailer,2.7.2,MIT
 nodemailer-direct-transport,3.3.2,MIT
@@ -1034,7 +1030,8 @@ nodemailer-smtp-pool,2.8.2,MIT
 nodemailer-smtp-transport,2.7.2,MIT
 nodemailer-wellknown,0.1.10,MIT
 nodemon,1.17.3,MIT
-nokogiri,1.8.2,MIT
+nokogiri,1.8.3,MIT
+nokogumbo,1.5.0,Apache 2.0
 nopt,1.0.10,MIT
 nopt,3.0.6,ISC
 nopt,4.0.1,ISC
@@ -1043,6 +1040,8 @@ normalize-path,2.1.1,MIT
 normalize-range,0.1.2,MIT
 normalize-url,1.9.1,MIT
 normalize-url,2.0.1,MIT
+npm-bundled,1.0.3,ISC
+npm-packlist,1.1.10,ISC
 npm-run-path,2.0.2,MIT
 npmlog,4.1.2,ISC
 null-check,1.0.0,MIT
@@ -1076,7 +1075,7 @@ omniauth-oauth,1.1.0,MIT
 omniauth-oauth2,1.5.0,MIT
 omniauth-oauth2-generic,0.2.2,MIT
 omniauth-saml,1.10.0,MIT
-omniauth-shibboleth,1.2.1,MIT
+omniauth-shibboleth,1.3.0,MIT
 omniauth-twitter,1.4.0,MIT
 omniauth_crowd,2.2.3,MIT
 on-finished,2.3.0,MIT
@@ -1137,7 +1136,6 @@ peek-pg,1.3.0,MIT
 peek-rblineprof,0.2.0,MIT
 peek-redis,1.2.0,MIT
 peek-sidekiq,1.0.3,MIT
-performance-now,0.2.0,MIT
 performance-now,2.1.0,MIT
 pg,0.18.4,"BSD,ruby,GPL"
 pify,2.3.0,MIT
@@ -1194,7 +1192,6 @@ premailer-rails,1.9.7,MIT
 prepend-http,1.0.4,MIT
 prepend-http,2.0.0,MIT
 preserve,0.2.0,MIT
-prettier,1.11.1,MIT
 prettier,1.12.1,MIT
 prismjs,1.6.0,MIT
 private,0.1.8,MIT
@@ -1222,7 +1219,6 @@ q,1.4.1,MIT
 q,1.5.0,MIT
 qjobs,1.2.0,MIT
 qs,6.2.3,New BSD
-qs,6.4.0,New BSD
 qs,6.5.1,New BSD
 query-string,4.3.2,MIT
 query-string,5.1.1,MIT
@@ -1303,11 +1299,9 @@ repeat-string,1.6.1,MIT
 repeating,2.0.1,MIT
 representable,3.0.4,MIT
 request,2.75.0,Apache 2.0
-request,2.81.0,Apache 2.0
 request,2.83.0,Apache 2.0
 request_store,1.3.1,MIT
 requestretry,1.13.0,MIT
-require-all,2.2.0,MIT
 require-directory,2.1.1,MIT
 require-main-filename,1.0.1,ISC
 require-uncached,1.0.3,MIT
@@ -1341,24 +1335,26 @@ ruby_parser,3.9.0,MIT
 rubyntlm,0.6.2,MIT
 rubypants,0.2.0,BSD
 rufus-scheduler,3.4.0,MIT
-rugged,0.27.1,MIT
+rugged,0.27.2,MIT
 run-async,2.3.0,MIT
 run-queue,1.0.3,ISC
 rx-lite,4.0.8,Apache 2.0
 rx-lite-aggregates,4.0.8,Apache 2.0
 rxjs,5.5.10,Apache 2.0
 safe-buffer,5.1.1,MIT
+safe-buffer,5.1.2,MIT
 safe-regex,1.1.0,MIT
 safe_yaml,1.0.4,MIT
-sanitize,2.1.0,MIT
+safer-buffer,2.1.2,MIT
+sanitize,4.6.5,MIT
 sanitize-html,1.16.3,MIT
 sass,3.5.5,MIT
 sass-listen,4.0.0,MIT
 sass-rails,5.0.6,MIT
 sawyer,0.8.1,MIT
 sax,1.2.2,ISC
+sax,1.2.4,ISC
 schema-utils,0.4.5,MIT
-securecompare,1.0.0,MIT
 seed-fu,2.3.7,MIT
 select,1.1.2,MIT
 select-hose,2.0.0,MIT
@@ -1433,7 +1429,7 @@ spdy-transport,2.0.20,MIT
 split,0.3.3,MIT
 split-string,3.1.0,MIT
 sprintf-js,1.0.3,New BSD
-sprockets,3.7.1,MIT
+sprockets,3.7.2,MIT
 sprockets-rails,3.2.1,MIT
 sql.js,0.4.0,MIT
 srcset,1.0.0,MIT
@@ -1479,8 +1475,7 @@ sys-filesystem,1.1.6,Artistic 2.0
 table,4.0.2,New BSD
 tapable,0.1.10,MIT
 tapable,1.0.0,MIT
-tar,2.2.1,ISC
-tar-pack,3.4.1,Simplified BSD
+tar,4.4.4,ISC
 temple,0.7.7,MIT
 term-size,1.2.0,MIT
 test-exclude,4.2.1,ISC
@@ -1535,7 +1530,6 @@ uglify-es,3.3.9,Simplified BSD
 uglify-js,2.8.29,Simplified BSD
 uglify-to-browserify,1.0.2,MIT
 uglifyjs-webpack-plugin,1.2.5,MIT
-uid-number,0.0.6,ISC
 ultron,1.1.1,MIT
 undefsafe,2.0.2,MIT
 underscore,1.7.0,MIT
@@ -1566,7 +1560,6 @@ url-parse,1.1.9,MIT
 url-parse-lax,1.0.0,MIT
 url-parse-lax,3.0.0,MIT
 url-to-options,1.0.1,MIT
-url_safe_base64,0.2.2,MIT
 use,2.0.2,MIT
 useragent,2.2.1,MIT
 util,0.10.3,MIT
@@ -1640,6 +1633,7 @@ xtend,4.0.1,MIT
 y18n,3.2.1,ISC
 y18n,4.0.0,ISC
 yallist,2.1.2,ISC
+yallist,3.0.2,ISC
 yargs,11.0.0,MIT
 yargs,11.1.0,MIT
 yargs,3.10.0,MIT

--- a/yarn.lock
+++ b/yarn.lock
@@ -5272,9 +5272,9 @@ moment@2.x, moment@^2.18.1:
  version "2.19.2"
  resolved "https://registry.yarnpkg.com/moment/-/moment-2.19.2.tgz#8a7f774c95a64550b4c7ebd496683908f9419dbe"

-monaco-editor-webpack-plugin@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/monaco-editor-webpack-plugin/-/monaco-editor-webpack-plugin-1.2.1.tgz#577ed091420f422bb8f0ff3a8899dd82344da56d"
+monaco-editor-webpack-plugin@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/monaco-editor-webpack-plugin/-/monaco-editor-webpack-plugin-1.4.0.tgz#7324258ab3695464cfe3bc12edb2e8c55b80d92f"

 monaco-editor@0.13.1:
  version "0.13.1"