Merge branch 'master' into michel.engelen/gitlab-ce-issue/55953

.gitlab/CODEOWNERS

@@ -6,8 +6,8 @@
 /doc/ @axil @marcia @eread @mikelewis
 
 # Frontend maintainers should see everything in `app/assets/`
-app/assets/ @ClemMakesApps @fatihacet @filipa @iamphill @mikegreiling @timzallmann @kushalpandya
-*.scss @annabeldunstone @ClemMakesApps @fatihacet @filipa @iamphill @mikegreiling @timzallmann @kushalpandya
+app/assets/ @ClemMakesApps @fatihacet @filipa @iamphill @mikegreiling @timzallmann @kushalpandya @pslaughter
+*.scss @annabeldunstone @ClemMakesApps @fatihacet @filipa @iamphill @mikegreiling @timzallmann @kushalpandya @pslaughter
 
 # Someone from the database team should review changes in `db/`
 db/ @abrandl @NikolayS

.gitlab/ci/frontend.gitlab-ci.yml

@@ -8,7 +8,7 @@
 
 .use-pg: &use-pg
   services:
-    - name: postgres:9.6
+    - name: postgres:9.6.11
       command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
     - name: redis:alpine
 
@@ -32,7 +32,7 @@
     DOCKER_HOST: tcp://docker:2375
   script:
     - node --version
-    - retry yarn install --frozen-lockfile --production --cache-folder .yarn-cache
+    - retry yarn install --frozen-lockfile --production --cache-folder .yarn-cache --prefer-offline
     - free -m
     - retry bundle exec rake gitlab:assets:compile
     - time scripts/build_assets_image
@@ -82,7 +82,7 @@ gitlab:assets:compile pull-cache:
   stage: prepare
   script:
     - node --version
-    - retry yarn install --frozen-lockfile --cache-folder .yarn-cache
+    - retry yarn install --frozen-lockfile --cache-folder .yarn-cache --prefer-offline
     - free -m
     - retry bundle exec rake gitlab:assets:compile
     - scripts/clean-old-cached-assets
@@ -231,7 +231,7 @@ qa:selectors:
   before_script: []
   script:
     - date
-    - yarn install --frozen-lockfile --cache-folder .yarn-cache
+    - yarn install --frozen-lockfile --cache-folder .yarn-cache --prefer-offline
     - date
     - yarn run webpack-prod
 

.gitlab/ci/rails.gitlab-ci.yml

 .use-pg: &use-pg
   services:
-    - name: postgres:9.6
+    - name: postgres:9.6.11
       command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
     - name: redis:alpine
 
@@ -245,7 +245,7 @@ migration:path-pg:
 .db-rollback: &db-rollback
   extends: .dedicated-no-docs-and-no-qa-pull-cache-job
   script:
-    - bundle exec rake db:migrate VERSION=20170523121229
+    - bundle exec rake db:migrate VERSION=20180101160629
     - bundle exec rake db:migrate SKIP_SCHEMA_VERSION_CHECK=true
   dependencies:
     - setup-test-env

.gitlab/ci/review.gitlab-ci.yml

@@ -236,5 +236,5 @@ danger-review:
   script:
     - git version
     - node --version
-    - yarn install --frozen-lockfile --cache-folder .yarn-cache
+    - yarn install --frozen-lockfile --cache-folder .yarn-cache --prefer-offline
     - danger --fail-on-errors=true

app/assets/javascripts/diffs/components/diff_discussion_reply.vue

+<script>
+import { mapGetters } from 'vuex';
+import NoteSignedOutWidget from '~/notes/components/note_signed_out_widget.vue';
+import ReplyPlaceholder from '~/notes/components/discussion_reply_placeholder.vue';
+import UserAvatarLink from '~/vue_shared/components/user_avatar/user_avatar_link.vue';
+
+export default {
+  name: 'DiffDiscussionReply',
+  components: {
+    NoteSignedOutWidget,
+    ReplyPlaceholder,
+    UserAvatarLink,
+  },
+  props: {
+    hasForm: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+    renderReplyPlaceholder: {
+      type: Boolean,
+      required: true,
+    },
+  },
+  computed: {
+    ...mapGetters({
+      currentUser: 'getUserData',
+      userCanReply: 'userCanReply',
+    }),
+  },
+};
+</script>
+
+<template>
+  <div class="discussion-reply-holder d-flex clearfix">
+    <template v-if="userCanReply">
+      <slot v-if="hasForm" name="form"></slot>
+      <template v-else-if="renderReplyPlaceholder">
+        <user-avatar-link
+          :link-href="currentUser.path"
+          :img-src="currentUser.avatar_url"
+          :img-alt="currentUser.name"
+          :img-size="40"
+          class="d-none d-sm-block"
+        />
+        <reply-placeholder
+          class="qa-discussion-reply"
+          :button-text="__('Start a new discussion...')"
+          @onClick="$emit('showNewDiscussionForm')"
+        />
+      </template>
+    </template>
+    <note-signed-out-widget v-else />
+  </div>
+</template>

app/assets/javascripts/diffs/components/diff_discussions.vue

@@ -80,7 +80,6 @@ export default {
           v-show="isExpanded(discussion)"
           :discussion="discussion"
           :render-diff-file="false"
-          :always-expanded="true"
           :discussions-by-diff-order="true"
           :line="line"
           :help-page-path="helpPagePath"

app/assets/javascripts/diffs/components/diff_file_header.vue

@@ -151,7 +151,11 @@ export default {
     stickyMonitor(this.$refs.header, contentTop() - fileHeaderHeight - 1, false);
   },
   methods: {
-    ...mapActions('diffs', ['toggleFileDiscussions', 'toggleFullDiff']),
+    ...mapActions('diffs', [
+      'toggleFileDiscussions',
+      'toggleFileDiscussionWrappers',
+      'toggleFullDiff',
+    ]),
     handleToggleFile(e, checkTarget) {
       if (
         !checkTarget ||
@@ -165,7 +169,7 @@ export default {
       this.$emit('showForkMessage');
     },
     handleToggleDiscussions() {
-      this.toggleFileDiscussions(this.diffFile);
+      this.toggleFileDiscussionWrappers(this.diffFile);
     },
     handleFileNameClick(e) {
       const isLinkToOtherPage =

app/assets/javascripts/diffs/components/diff_gutter_avatars.vue

 <script>
-import { mapActions } from 'vuex';
 import Icon from '~/vue_shared/components/icon.vue';
 import { pluralize, truncate } from '~/lib/utils/text_utility';
 import UserAvatarImage from '~/vue_shared/components/user_avatar/user_avatar_image.vue';
@@ -19,11 +18,13 @@ export default {
       type: Array,
       required: true,
     },
+    discussionsExpanded: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
   },
   computed: {
-    discussionsExpanded() {
-      return this.discussions.every(discussion => discussion.expanded);
-    },
     allDiscussions() {
       return this.discussions.reduce((acc, note) => acc.concat(note.notes), []);
     },
@@ -45,26 +46,14 @@ export default {
     },
   },
   methods: {
-    ...mapActions(['toggleDiscussion']),
     getTooltipText(noteData) {
       let { note } = noteData;
-
       if (note.length > LENGTH_OF_AVATAR_TOOLTIP) {
         note = truncate(note, LENGTH_OF_AVATAR_TOOLTIP);
       }
 
       return `${noteData.author.name}: ${note}`;
     },
-    toggleDiscussions() {
-      const forceExpanded = this.discussions.some(discussion => !discussion.expanded);
-
-      this.discussions.forEach(discussion => {
-        this.toggleDiscussion({
-          discussionId: discussion.id,
-          forceExpanded,
-        });
-      });
-    },
   },
 };
 </script>
@@ -76,7 +65,7 @@ export default {
       type="button"
       :aria-label="__('Show comments')"
       class="diff-notes-collapse js-diff-comment-avatar js-diff-comment-button"
-      @click="toggleDiscussions"
+      @click="$emit('toggleLineDiscussions')"
     >
       <icon :size="12" name="collapse" />
     </button>
@@ -87,7 +76,7 @@ export default {
         :img-src="note.author.avatar_url"
         :tooltip-text="getTooltipText(note)"
         class="diff-comment-avatar js-diff-comment-avatar"
-        @click.native="toggleDiscussions"
+        @click.native="$emit('toggleLineDiscussions')"
       />
       <span
         v-if="moreText"
@@ -97,7 +86,7 @@ export default {
         data-container="body"
         data-placement="top"
         role="button"
-        @click="toggleDiscussions"
+        @click="$emit('toggleLineDiscussions')"
         >+{{ moreCount }}</span
       >
     </template>

app/assets/javascripts/diffs/components/diff_line_gutter_content.vue

@@ -105,7 +105,13 @@ export default {
     },
   },
   methods: {
-    ...mapActions('diffs', ['loadMoreLines', 'showCommentForm', 'setHighlightedRow']),
+    ...mapActions('diffs', [
+      'loadMoreLines',
+      'showCommentForm',
+      'setHighlightedRow',
+      'toggleLineDiscussions',
+      'toggleLineDiscussionWrappers',
+    ]),
     handleCommentButton() {
       this.showCommentForm({ lineCode: this.line.line_code, fileHash: this.fileHash });
     },
@@ -184,7 +190,14 @@ export default {
         @click="setHighlightedRow(lineCode)"
       >
       </a>
-      <diff-gutter-avatars v-if="shouldShowAvatarsOnGutter" :discussions="line.discussions" />
+      <diff-gutter-avatars
+        v-if="shouldShowAvatarsOnGutter"
+        :discussions="line.discussions"
+        :discussions-expanded="line.discussionsExpanded"
+        @toggleLineDiscussions="
+          toggleLineDiscussions({ lineCode, fileHash, expanded: !line.discussionsExpanded })
+        "
+      />
     </template>
   </div>
 </template>

app/assets/javascripts/diffs/components/inline_diff_comment_row.vue

 <script>
-import diffDiscussions from './diff_discussions.vue';
-import diffLineNoteForm from './diff_line_note_form.vue';
+import { mapActions } from 'vuex';
+import DiffDiscussions from './diff_discussions.vue';
+import DiffLineNoteForm from './diff_line_note_form.vue';
+import DiffDiscussionReply from './diff_discussion_reply.vue';
 
 export default {
   components: {
-    diffDiscussions,
-    diffLineNoteForm,
+    DiffDiscussions,
+    DiffLineNoteForm,
+    DiffDiscussionReply,
   },
   props: {
     line: {
@@ -32,10 +35,12 @@ export default {
       if (!this.line.discussions || !this.line.discussions.length) {
         return false;
       }
-
-      return this.line.discussions.every(discussion => discussion.expanded);
+      return this.line.discussionsExpanded;
     },
   },
+  methods: {
+    ...mapActions('diffs', ['showCommentForm']),
+  },
 };
 </script>
 
@@ -49,13 +54,22 @@ export default {
           :discussions="line.discussions"
           :help-page-path="helpPagePath"
         />
-        <diff-line-note-form
-          v-if="line.hasForm"
-          :diff-file-hash="diffFileHash"
-          :line="line"
-          :note-target-line="line"
-          :help-page-path="helpPagePath"
-        />
+        <diff-discussion-reply
+          :has-form="line.hasForm"
+          :render-reply-placeholder="Boolean(line.discussions.length)"
+          @showNewDiscussionForm="
+            showCommentForm({ lineCode: line.line_code, fileHash: diffFileHash })
+          "
+        >
+          <template #form>
+            <diff-line-note-form
+              :diff-file-hash="diffFileHash"
+              :line="line"
+              :note-target-line="line"
+              :help-page-path="helpPagePath"
+            />
+          </template>
+        </diff-discussion-reply>
       </div>
     </td>
   </tr>

app/assets/javascripts/diffs/components/parallel_diff_comment_row.vue

 <script>
-import diffDiscussions from './diff_discussions.vue';
-import diffLineNoteForm from './diff_line_note_form.vue';
+import { mapActions } from 'vuex';
+import DiffDiscussions from './diff_discussions.vue';
+import DiffLineNoteForm from './diff_line_note_form.vue';
+import DiffDiscussionReply from './diff_discussion_reply.vue';
 
 export default {
   components: {
-    diffDiscussions,
-    diffLineNoteForm,
+    DiffDiscussions,
+    DiffLineNoteForm,
+    DiffDiscussionReply,
   },
   props: {
     line: {
@@ -29,24 +32,30 @@ export default {
   computed: {
     hasExpandedDiscussionOnLeft() {
       return this.line.left && this.line.left.discussions.length
-        ? this.line.left.discussions.every(discussion => discussion.expanded)
+        ? this.line.left.discussionsExpanded
         : false;
     },
     hasExpandedDiscussionOnRight() {
       return this.line.right && this.line.right.discussions.length
-        ? this.line.right.discussions.every(discussion => discussion.expanded)
+        ? this.line.right.discussionsExpanded
         : false;
     },
     hasAnyExpandedDiscussion() {
       return this.hasExpandedDiscussionOnLeft || this.hasExpandedDiscussionOnRight;
     },
     shouldRenderDiscussionsOnLeft() {
-      return this.line.left && this.line.left.discussions && this.hasExpandedDiscussionOnLeft;
+      return (
+        this.line.left &&
+        this.line.left.discussions &&
+        this.line.left.discussions.length &&
+        this.hasExpandedDiscussionOnLeft
+      );
     },
     shouldRenderDiscussionsOnRight() {
       return (
         this.line.right &&
         this.line.right.discussions &&
+        this.line.right.discussions.length &&
         this.hasExpandedDiscussionOnRight &&
         this.line.right.type
       );
@@ -81,6 +90,22 @@ export default {
 
       return hasCommentFormOnLeft || hasCommentFormOnRight;
     },
+    shouldRenderReplyPlaceholderOnLeft() {
+      return Boolean(
+        this.line.left && this.line.left.discussions && this.line.left.discussions.length,
+      );
+    },
+    shouldRenderReplyPlaceholderOnRight() {
+      return Boolean(
+        this.line.right && this.line.right.discussions && this.line.right.discussions.length,
+      );
+    },
+  },
+  methods: {
+    ...mapActions('diffs', ['showCommentForm']),
+    showNewDiscussionForm() {
+      this.showCommentForm({ lineCode: this.line.line_code, fileHash: this.diffFileHash });
+    },
   },
 };
 </script>
@@ -90,37 +115,49 @@ export default {
     <td class="notes-content parallel old" colspan="2">
       <div v-if="shouldRenderDiscussionsOnLeft" class="content">
         <diff-discussions
-          v-if="line.left.discussions.length"
           :discussions="line.left.discussions"
           :line="line.left"
           :help-page-path="helpPagePath"
         />
       </div>
-      <diff-line-note-form
-        v-if="showLeftSideCommentForm"
-        :diff-file-hash="diffFileHash"
-        :line="line.left"
-        :note-target-line="line.left"
-        :help-page-path="helpPagePath"
-        line-position="left"
-      />
+      <diff-discussion-reply
+        :has-form="showLeftSideCommentForm"
+        :render-reply-placeholder="shouldRenderReplyPlaceholderOnLeft"
+        @showNewDiscussionForm="showNewDiscussionForm"
+      >
+        <template #form>
+          <diff-line-note-form
+            :diff-file-hash="diffFileHash"
+            :line="line.left"
+            :note-target-line="line.left"
+            :help-page-path="helpPagePath"
+            line-position="left"
+          />
+        </template>
+      </diff-discussion-reply>
     </td>
     <td class="notes-content parallel new" colspan="2">
       <div v-if="shouldRenderDiscussionsOnRight" class="content">
         <diff-discussions
-          v-if="line.right.discussions.length"
           :discussions="line.right.discussions"
           :line="line.right"
           :help-page-path="helpPagePath"
         />
       </div>
-      <diff-line-note-form
-        v-if="showRightSideCommentForm"
-        :diff-file-hash="diffFileHash"
-        :line="line.right"
-        :note-target-line="line.right"
-        line-position="right"
-      />
+      <diff-discussion-reply
+        :has-form="showRightSideCommentForm"
+        :render-reply-placeholder="shouldRenderReplyPlaceholderOnRight"
+        @showNewDiscussionForm="showNewDiscussionForm"
+      >
+        <template #form>
+          <diff-line-note-form
+            :diff-file-hash="diffFileHash"
+            :line="line.right"
+            :note-target-line="line.right"
+            line-position="right"
+          />
+        </template>
+      </diff-discussion-reply>
     </td>
   </tr>
 </template>

app/assets/javascripts/diffs/store/actions.js

@@ -12,6 +12,7 @@ import {
   getNoteFormData,
   convertExpandLines,
   idleCallback,
+  allDiscussionWrappersExpanded,
 } from './utils';
 import * as types from './mutation_types';
 import {
@@ -79,6 +80,7 @@ export const assignDiscussionsToDiff = (
   discussions = rootState.notes.discussions,
 ) => {
   const diffPositionByLineCode = getDiffPositionByLineCode(state.diffFiles);
+  const hash = getLocationHash();
 
   discussions
     .filter(discussion => discussion.diff_discussion)
@@ -86,6 +88,7 @@ export const assignDiscussionsToDiff = (
       commit(types.SET_LINE_DISCUSSIONS_FOR_FILE, {
         discussion,
         diffPositionByLineCode,
+        hash,
       });
     });
 
@@ -99,6 +102,10 @@ export const removeDiscussionsFromDiff = ({ commit }, removeDiscussion) => {
   commit(types.REMOVE_LINE_DISCUSSIONS_FOR_FILE, { fileHash: file_hash, lineCode: line_code, id });
 };
 
+export const toggleLineDiscussions = ({ commit }, options) => {
+  commit(types.TOGGLE_LINE_DISCUSSIONS, options);
+};
+
 export const renderFileForDiscussionId = ({ commit, rootState, state }, discussionId) => {
   const discussion = rootState.notes.discussions.find(d => d.id === discussionId);
 
@@ -257,6 +264,31 @@ export const toggleFileDiscussions = ({ getters, dispatch }, diff) => {
   });
 };
 
+export const toggleFileDiscussionWrappers = ({ commit }, diff) => {
+  const discussionWrappersExpanded = allDiscussionWrappersExpanded(diff);
+  let linesWithDiscussions;
+  if (diff.highlighted_diff_lines) {
+    linesWithDiscussions = diff.highlighted_diff_lines.filter(line => line.discussions.length);
+  }
+  if (diff.parallel_diff_lines) {
+    linesWithDiscussions = diff.parallel_diff_lines.filter(
+      line =>
+        (line.left && line.left.discussions.length) ||
+        (line.right && line.right.discussions.length),
+    );
+  }
+
+  if (linesWithDiscussions.length) {
+    linesWithDiscussions.forEach(line => {
+      commit(types.TOGGLE_LINE_DISCUSSIONS, {
+        fileHash: diff.file_hash,
+        lineCode: line.line_code,
+        expanded: !discussionWrappersExpanded,
+      });
+    });
+  }
+};
+
 export const saveDiffDiscussion = ({ state, dispatch }, { note, formData }) => {
   const postData = getNoteFormData({
     commit: state.commit,
@@ -267,7 +299,7 @@ export const saveDiffDiscussion = ({ state, dispatch }, { note, formData }) => {
   return dispatch('saveNote', postData, { root: true })
     .then(result => dispatch('updateDiscussion', result.discussion, { root: true }))
     .then(discussion => dispatch('assignDiscussionsToDiff', [discussion]))
-    .then(() => dispatch('updateResolvableDiscussonsCounts', null, { root: true }))
+    .then(() => dispatch('updateResolvableDiscussionsCounts', null, { root: true }))
     .then(() => dispatch('closeDiffFileCommentForm', formData.diffFile.file_hash))
     .catch(() => createFlash(s__('MergeRequests|Saving the comment failed')));
 };

app/assets/javascripts/diffs/store/mutation_types.js

@@ -35,3 +35,5 @@ export const ADD_CURRENT_VIEW_DIFF_FILE_LINES = 'ADD_CURRENT_VIEW_DIFF_FILE_LINE
 export const TOGGLE_DIFF_FILE_RENDERING_MORE = 'TOGGLE_DIFF_FILE_RENDERING_MORE';
 
 export const SET_SHOW_SUGGEST_POPOVER = 'SET_SHOW_SUGGEST_POPOVER';
+
+export const TOGGLE_LINE_DISCUSSIONS = 'TOGGLE_LINE_DISCUSSIONS';

app/assets/javascripts/diffs/store/mutations.js

@@ -6,6 +6,7 @@ import {
   addContextLines,
   prepareDiffData,
   isDiscussionApplicableToLine,
+  updateLineInFile,
 } from './utils';
 import * as types from './mutation_types';
 
@@ -109,7 +110,7 @@ export default {
     }));
   },
 
-  [types.SET_LINE_DISCUSSIONS_FOR_FILE](state, { discussion, diffPositionByLineCode }) {
+  [types.SET_LINE_DISCUSSIONS_FOR_FILE](state, { discussion, diffPositionByLineCode, hash }) {
     const { latestDiff } = state;
 
     const discussionLineCode = discussion.line_code;
@@ -130,13 +131,27 @@ export default {
         : [],
     });
 
+    const setDiscussionsExpanded = line => {
+      const isLineNoteTargeted = line.discussions.some(
+        disc => disc.notes && disc.notes.find(note => hash === `note_${note.id}`),
+      );
+
+      return {
+        ...line,
+        discussionsExpanded:
+          line.discussions && line.discussions.length
+            ? line.discussions.some(disc => !disc.resolved) || isLineNoteTargeted
+            : false,
+      };
+    };
+
     state.diffFiles = state.diffFiles.map(diffFile => {
       if (diffFile.file_hash === fileHash) {
         const file = { ...diffFile };
 
         if (file.highlighted_diff_lines) {
           file.highlighted_diff_lines = file.highlighted_diff_lines.map(line =>
-            lineCheck(line) ? mapDiscussions(line) : line,
+            setDiscussionsExpanded(lineCheck(line) ? mapDiscussions(line) : line),
           );
         }
 
@@ -148,8 +163,10 @@ export default {
             if (left || right) {
               return {
                 ...line,
-                left: line.left ? mapDiscussions(line.left) : null,
-                right: line.right ? mapDiscussions(line.right, () => !left) : null,
+                left: line.left ? setDiscussionsExpanded(mapDiscussions(line.left)) : null,
+                right: line.right
+                  ? setDiscussionsExpanded(mapDiscussions(line.right, () => !left))
+                  : null,
               };
             }
 
@@ -173,32 +190,11 @@ export default {
   [types.REMOVE_LINE_DISCUSSIONS_FOR_FILE](state, { fileHash, lineCode }) {
     const selectedFile = state.diffFiles.find(f => f.file_hash === fileHash);
     if (selectedFile) {
-      if (selectedFile.parallel_diff_lines) {
-        const targetLine = selectedFile.parallel_diff_lines.find(
-          line =>
-            (line.left && line.left.line_code === lineCode) ||
-            (line.right && line.right.line_code === lineCode),
-        );
-        if (targetLine) {
-          const side = targetLine.left && targetLine.left.line_code === lineCode ? 'left' : 'right';
-
-          Object.assign(targetLine[side], {
-            discussions: targetLine[side].discussions.filter(discussion => discussion.notes.length),
-          });
-        }
-      }
-
-      if (selectedFile.highlighted_diff_lines) {
-        const targetInlineLine = selectedFile.highlighted_diff_lines.find(
-          line => line.line_code === lineCode,
-        );
-
-        if (targetInlineLine) {
-          Object.assign(targetInlineLine, {
-            discussions: targetInlineLine.discussions.filter(discussion => discussion.notes.length),
-          });
-        }
-      }
+      updateLineInFile(selectedFile, lineCode, line =>
+        Object.assign(line, {
+          discussions: line.discussions.filter(discussion => discussion.notes.length),
+        }),
+      );
 
       if (selectedFile.discussions && selectedFile.discussions.length) {
         selectedFile.discussions = selectedFile.discussions.filter(
@@ -207,6 +203,15 @@ export default {
       }
     }
   },
+
+  [types.TOGGLE_LINE_DISCUSSIONS](state, { fileHash, lineCode, expanded }) {
+    const selectedFile = state.diffFiles.find(f => f.file_hash === fileHash);
+
+    updateLineInFile(selectedFile, lineCode, line =>
+      Object.assign(line, { discussionsExpanded: expanded }),
+    );
+  },
+
   [types.TOGGLE_FOLDER_OPEN](state, path) {
     state.treeEntries[path].opened = !state.treeEntries[path].opened;
   },

app/assets/javascripts/diffs/store/utils.js

@@ -454,3 +454,48 @@ export const convertExpandLines = ({
 };
 
 export const idleCallback = cb => requestIdleCallback(cb);
+
+export const updateLineInFile = (selectedFile, lineCode, updateFn) => {
+  if (selectedFile.parallel_diff_lines) {
+    const targetLine = selectedFile.parallel_diff_lines.find(
+      line =>
+        (line.left && line.left.line_code === lineCode) ||
+        (line.right && line.right.line_code === lineCode),
+    );
+    if (targetLine) {
+      const side = targetLine.left && targetLine.left.line_code === lineCode ? 'left' : 'right';
+
+      updateFn(targetLine[side]);
+    }
+  }
+  if (selectedFile.highlighted_diff_lines) {
+    const targetInlineLine = selectedFile.highlighted_diff_lines.find(
+      line => line.line_code === lineCode,
+    );
+
+    if (targetInlineLine) {
+      updateFn(targetInlineLine);
+    }
+  }
+};
+
+export const allDiscussionWrappersExpanded = diff => {
+  const discussionsExpandedArray = [];
+  if (diff.parallel_diff_lines) {
+    diff.parallel_diff_lines.forEach(line => {
+      if (line.left && line.left.discussions.length) {
+        discussionsExpandedArray.push(line.left.discussionsExpanded);
+      }
+      if (line.right && line.right.discussions.length) {
+        discussionsExpandedArray.push(line.right.discussionsExpanded);
+      }
+    });
+  } else if (diff.highlighted_diff_lines) {
+    diff.parallel_diff_lines.forEach(line => {
+      if (line.discussions.length) {
+        discussionsExpandedArray.push(line.discussionsExpanded);
+      }
+    });
+  }
+  return discussionsExpandedArray.every(el => el);
+};

app/assets/javascripts/group.js

 import $ from 'jquery';
-import { slugifyWithHyphens } from './lib/utils/text_utility';
+import { slugify } from './lib/utils/text_utility';
 
 export default class Group {
   constructor() {
@@ -14,7 +14,7 @@ export default class Group {
   }
 
   update() {
-    const slug = slugifyWithHyphens(this.groupName.val());
+    const slug = slugify(this.groupName.val());
     this.groupPath.val(slug);
   }
 

app/assets/javascripts/ide/components/commit_sidebar/list_item.vue

@@ -107,7 +107,8 @@ export default {
       @click="openFileInEditor"
     >
       <span class="multi-file-commit-list-file-path d-flex align-items-center">
-        <file-icon :file-name="file.name" class="append-right-8" />{{ file.name }}
+        <file-icon :file-name="file.name" class="append-right-8" />
+        {{ file.name }}
       </span>
       <div class="ml-auto d-flex align-items-center">
         <div class="d-flex align-items-center ide-commit-list-changed-icon">

app/assets/javascripts/ide/components/external_link.vue

@@ -27,7 +27,7 @@ export default {
       target="_blank"
       rel="noopener noreferrer"
     >
-      <span class="vertical-align-middle">Open in file view</span>
+      <span class="vertical-align-middle">{{ __('Open in file view') }}</span>
       <icon :size="16" name="external-link" css-classes="vertical-align-middle space-right" />
     </a>
   </div>

app/assets/javascripts/ide/components/repo_editor.vue

@@ -8,6 +8,7 @@ import { activityBarViews, viewerTypes } from '../constants';
 import Editor from '../lib/editor';
 import ExternalLink from './external_link.vue';
 import FileTemplatesBar from './file_templates/bar.vue';
+import { __ } from '~/locale';
 
 export default {
   components: {
@@ -160,7 +161,14 @@ export default {
           this.createEditorInstance();
         })
         .catch(err => {
-          flash('Error setting up editor. Please try again.', 'alert', document, null, false, true);
+          flash(
+            __('Error setting up editor. Please try again.'),
+            'alert',
+            document,
+            null,
+            false,
+            true,
+          );
           throw err;
         });
     },
@@ -247,12 +255,8 @@ export default {
             role="button"
             @click.prevent="setFileViewMode({ file, viewMode: 'editor' })"
           >
-            <template v-if="viewer === $options.viewerTypes.edit">
-              {{ __('Edit') }}
-            </template>
-            <template v-else>
-              {{ __('Review') }}
-            </template>
+            <template v-if="viewer === $options.viewerTypes.edit">{{ __('Edit') }}</template>
+            <template v-else>{{ __('Review') }}</template>
           </a>
         </li>
         <li v-if="file.previewMode" :class="previewTabCSS">
@@ -260,9 +264,8 @@ export default {
             href="javascript:void(0);"
             role="button"
             @click.prevent="setFileViewMode({ file, viewMode: 'preview' })"
+            >{{ file.previewMode.previewTitle }}</a
           >
-            {{ file.previewMode.previewTitle }}
-          </a>
         </li>
       </ul>
       <external-link :file="file" />

app/assets/javascripts/ide/components/repo_file_status_icon.vue

 <script>
+import { __, sprintf } from '~/locale';
 import icon from '~/vue_shared/components/icon.vue';
 import tooltip from '~/vue_shared/directives/tooltip';
 import '~/lib/utils/datetime_utility';
@@ -18,7 +19,9 @@ export default {
   },
   computed: {
     lockTooltip() {
-      return `Locked by ${this.file.file_lock.user.name}`;
+      return sprintf(__(`Locked by %{fileLockUserName}`), {
+        fileLockUserName: this.file.file_lock.user.name,
+      });
     },
   },
 };

app/assets/javascripts/ide/components/repo_tab.vue

 <script>
+import { __, sprintf } from '~/locale';
 import { mapActions } from 'vuex';
 
 import FileIcon from '~/vue_shared/components/file_icon.vue';
@@ -27,9 +28,9 @@ export default {
   computed: {
     closeLabel() {
       if (this.fileHasChanged) {
-        return `${this.tab.name} changed`;
+        return sprintf(__(`%{tabname} changed`), { tabname: this.tab.name });
       }
-      return `Close ${this.tab.name}`;
+      return sprintf(__(`Close %{tabname}`, { tabname: this.tab.name }));
     },
     showChangedIcon() {
       if (this.tab.pending) return true;

app/assets/javascripts/lib/utils/text_utility.js

@@ -44,11 +44,18 @@ export const pluralize = (str, count) => str + (count > 1 || count === 0 ? 's' :
 export const dasherize = str => str.replace(/[_\s]+/g, '-');
 
 /**
- * Replaces whitespaces with hyphens and converts to lower case
+ * Replaces whitespaces with hyphens, convert to lower case and remove non-allowed special characters
  * @param {String} str
  * @returns {String}
  */
-export const slugifyWithHyphens = str => str.toLowerCase().replace(/\s+/g, '-');
+export const slugify = str => {
+  const slug = str
+    .trim()
+    .toLowerCase()
+    .replace(/[^a-zA-Z0-9_.-]+/g, '-');
+
+  return slug === '-' ? '' : slug;
+};
 
 /**
  * Replaces whitespaces with underscore and converts to lower case

app/assets/javascripts/manual_ordering.js

@@ -21,7 +21,7 @@ const updateIssue = (url, issueList, { move_before_id, move_after_id }) =>
 const initManualOrdering = () => {
   const issueList = document.querySelector('.manual-ordering');
 
-  if (!issueList || !(gon.features && gon.features.manualSorting)) {
+  if (!issueList || !(gon.features && gon.features.manualSorting) || !(gon.current_user_id > 0)) {
     return;
   }
 

app/assets/javascripts/notes/components/discussion_actions.vue

@@ -39,15 +39,23 @@ export default {
 </script>
 
 <template>
-  <div class="discussion-with-resolve-btn clearfix">
-    <reply-placeholder class="qa-discussion-reply" @onClick="$emit('showReplyForm')" />
-
-    <div class="btn-group discussion-actions" role="group">
-      <resolve-discussion-button
-        v-if="discussion.resolvable"
-        :is-resolving="isResolving"
-        :button-title="resolveButtonTitle"
-        @onClick="$emit('resolve')"
+  <div class="discussion-with-resolve-btn">
+    <reply-placeholder
+      :button-text="s__('MergeRequests|Reply...')"
+      class="qa-discussion-reply"
+      @onClick="$emit('showReplyForm')"
+    />
+    <resolve-discussion-button
+      v-if="discussion.resolvable"
+      :is-resolving="isResolving"
+      :button-title="resolveButtonTitle"
+      @onClick="$emit('resolve')"
+    />
+    <div v-if="discussion.resolvable" class="btn-group discussion-actions ml-sm-2" role="group">
+      <resolve-with-issue-button v-if="resolveWithIssuePath" :url="resolveWithIssuePath" />
+      <jump-to-next-discussion-button
+        v-if="shouldShowJumpToNextDiscussion"
+        @onClick="$emit('jumpToNextDiscussion')"
       />
       <resolve-with-issue-button
         v-if="discussion.resolvable && resolveWithIssuePath"

app/assets/javascripts/notes/components/discussion_notes.vue

 <script>
-import { mapGetters } from 'vuex';
+import { mapGetters, mapActions } from 'vuex';
 import { SYSTEM_NOTE } from '../constants';
 import { __ } from '~/locale';
-import NoteableNote from './noteable_note.vue';
-import PlaceholderNote from '../../vue_shared/components/notes/placeholder_note.vue';
-import PlaceholderSystemNote from '../../vue_shared/components/notes/placeholder_system_note.vue';
+import PlaceholderNote from '~/vue_shared/components/notes/placeholder_note.vue';
+import PlaceholderSystemNote from '~/vue_shared/components/notes/placeholder_system_note.vue';
 import SystemNote from '~/vue_shared/components/notes/system_note.vue';
+import NoteableNote from './noteable_note.vue';
 import ToggleRepliesWidget from './toggle_replies_widget.vue';
 import NoteEditedText from './note_edited_text.vue';
 
@@ -72,6 +72,7 @@ export default {
     },
   },
   methods: {
+    ...mapActions(['toggleDiscussion']),
     componentName(note) {
       if (note.isPlaceholderNote) {
         if (note.placeholderType === SYSTEM_NOTE) {
@@ -101,7 +102,7 @@ export default {
         <component
           :is="componentName(firstNote)"
           :note="componentData(firstNote)"
-          :line="line"
+          :line="line || diffLine"
           :commit="commit"
           :help-page-path="helpPagePath"
           :show-reply-button="userCanReply"
@@ -118,23 +119,29 @@ export default {
           />
           <slot slot="avatar-badge" name="avatar-badge"></slot>
         </component>
-        <toggle-replies-widget
-          v-if="hasReplies"
-          :collapsed="!isExpanded"
-          :replies="replies"
-          @toggle="$emit('toggleDiscussion')"
-        />
-        <template v-if="isExpanded">
-          <component
-            :is="componentName(note)"
-            v-for="note in replies"
-            :key="note.id"
-            :note="componentData(note)"
-            :help-page-path="helpPagePath"
-            :line="line"
-            @handleDeleteNote="$emit('deleteNote')"
+        <div
+          :class="discussion.diff_discussion ? 'discussion-collapsible bordered-box clearfix' : ''"
+        >
+          <toggle-replies-widget
+            v-if="hasReplies"
+            :collapsed="!isExpanded"
+            :replies="replies"
+            :class="{ 'discussion-toggle-replies': discussion.diff_discussion }"
+            @toggle="toggleDiscussion({ discussionId: discussion.id })"
           />
-        </template>
+          <template v-if="isExpanded">
+            <component
+              :is="componentName(note)"
+              v-for="note in replies"
+              :key="note.id"
+              :note="componentData(note)"
+              :help-page-path="helpPagePath"
+              :line="line"
+              @handleDeleteNote="$emit('deleteNote')"
+            />
+          </template>
+          <slot :show-replies="isExpanded || !hasReplies" name="footer"></slot>
+        </div>
       </template>
       <template v-else>
         <component
@@ -148,8 +155,8 @@ export default {
         >
           <slot v-if="index === 0" slot="avatar-badge" name="avatar-badge"></slot>
         </component>
+        <slot :show-replies="isExpanded || !hasReplies" name="footer"></slot>
       </template>
     </ul>
-    <slot :show-replies="isExpanded || !hasReplies" name="footer"></slot>
   </div>
 </template>

app/assets/javascripts/notes/components/discussion_reply_placeholder.vue

 <script>
 export default {
   name: 'ReplyPlaceholder',
+  props: {
+    buttonText: {
+      type: String,
+      required: true,
+    },
+  },
 };
 </script>
 
@@ -12,6 +18,6 @@ export default {
     :title="s__('MergeRequests|Add a reply')"
     @click="$emit('onClick')"
   >
-    {{ s__('MergeRequests|Reply...') }}
+    {{ buttonText }}
   </button>
 </template>

app/assets/javascripts/notes/components/noteable_discussion.vue

@@ -132,7 +132,7 @@ export default {
       return this.discussion.diff_discussion && this.renderDiffFile;
     },
     shouldGroupReplies() {
-      return !this.shouldRenderDiffs && !this.discussion.diff_discussion;
+      return !this.shouldRenderDiffs;
     },
     wrapperComponent() {
       return this.shouldRenderDiffs ? diffWithNote : 'div';
@@ -248,6 +248,11 @@ export default {
       clearDraft(this.autosaveKey);
     },
     saveReply(noteText, form, callback) {
+      if (!noteText) {
+        this.cancelReplyForm();
+        callback();
+        return;
+      }
       const postData = {
         in_reply_to_discussion_id: this.discussion.reply_id,
         target_type: this.getNoteableData.targetType,
@@ -361,7 +366,6 @@ Please check your network connection and try again.`;
               :line="line"
               :should-group-replies="shouldGroupReplies"
               @startReplying="showReplyForm"
-              @toggleDiscussion="toggleDiscussionHandler"
               @deleteNote="deleteNoteHandler"
             >
               <slot slot="avatar-badge" name="avatar-badge"></slot>
@@ -374,7 +378,7 @@ Please check your network connection and try again.`;
                 <div
                   v-else-if="showReplies"
                   :class="{ 'is-replying': isReplying }"
-                  class="discussion-reply-holder"
+                  class="discussion-reply-holder clearfix"
                 >
                   <user-avatar-link
                     v-if="!isReplying && userCanReply"

app/assets/javascripts/notes/stores/actions.js

@@ -51,7 +51,7 @@ export const fetchDiscussions = ({ commit, dispatch }, { path, filter }) =>
     .then(res => res.json())
     .then(discussions => {
       commit(types.SET_INITIAL_DISCUSSIONS, discussions);
-      dispatch('updateResolvableDiscussonsCounts');
+      dispatch('updateResolvableDiscussionsCounts');
     });
 
 export const updateDiscussion = ({ commit, state }, discussion) => {
@@ -67,7 +67,7 @@ export const deleteNote = ({ commit, dispatch, state }, note) =>
     commit(types.DELETE_NOTE, note);
 
     dispatch('updateMergeRequestWidget');
-    dispatch('updateResolvableDiscussonsCounts');
+    dispatch('updateResolvableDiscussionsCounts');
 
     if (isInMRPage()) {
       dispatch('diffs/removeDiscussionsFromDiff', discussion);
@@ -117,7 +117,7 @@ export const replyToDiscussion = ({ commit, state, getters, dispatch }, { endpoi
 
         dispatch('updateMergeRequestWidget');
         dispatch('startTaskList');
-        dispatch('updateResolvableDiscussonsCounts');
+        dispatch('updateResolvableDiscussionsCounts');
       } else {
         commit(types.ADD_NEW_REPLY_TO_DISCUSSION, res);
       }
@@ -135,7 +135,7 @@ export const createNewNote = ({ commit, dispatch }, { endpoint, data }) =>
 
         dispatch('updateMergeRequestWidget');
         dispatch('startTaskList');
-        dispatch('updateResolvableDiscussonsCounts');
+        dispatch('updateResolvableDiscussionsCounts');
       }
       return res;
     });
@@ -168,7 +168,7 @@ export const toggleResolveNote = ({ commit, dispatch }, { endpoint, isResolved,
 
       commit(mutationType, res);
 
-      dispatch('updateResolvableDiscussonsCounts');
+      dispatch('updateResolvableDiscussionsCounts');
 
       dispatch('updateMergeRequestWidget');
     });
@@ -442,7 +442,7 @@ export const startTaskList = ({ dispatch }) =>
       }),
   );
 
-export const updateResolvableDiscussonsCounts = ({ commit }) =>
+export const updateResolvableDiscussionsCounts = ({ commit }) =>
   commit(types.UPDATE_RESOLVABLE_DISCUSSIONS_COUNTS);
 
 export const submitSuggestion = (

app/assets/javascripts/performance_bar/components/performance_bar_app.vue

@@ -4,14 +4,12 @@ import { glEmojiTag } from '~/emoji';
 
 import detailedMetric from './detailed_metric.vue';
 import requestSelector from './request_selector.vue';
-import simpleMetric from './simple_metric.vue';
 import { s__ } from '~/locale';
 
 export default {
   components: {
     detailedMetric,
     requestSelector,
-    simpleMetric,
   },
   props: {
     store: {
@@ -43,8 +41,13 @@ export default {
       details: 'details',
       keys: ['feature', 'request'],
     },
+    {
+      metric: 'redis',
+      header: 'Redis calls',
+      details: 'details',
+      keys: ['cmd'],
+    },
   ],
-  simpleMetrics: ['redis'],
   data() {
     return { currentRequestId: '' };
   },
@@ -124,12 +127,6 @@ export default {
         </button>
         <a v-else :href="profileUrl">{{ s__('PerformanceBar|profile') }}</a>
       </div>
-      <simple-metric
-        v-for="metric in $options.simpleMetrics"
-        :key="metric"
-        :current-request="currentRequest"
-        :metric="metric"
-      />
       <div id="peek-view-gc" class="view">
         <span v-if="currentRequest.details" class="bold">
           <span title="Invoke Time">{{ currentRequest.details.gc.gc_time }}</span

app/assets/javascripts/performance_bar/components/simple_metric.vue

-<script>
-export default {
-  props: {
-    currentRequest: {
-      type: Object,
-      required: true,
-    },
-    metric: {
-      type: String,
-      required: true,
-    },
-  },
-  computed: {
-    duration() {
-      return (
-        this.currentRequest.details[this.metric] &&
-        this.currentRequest.details[this.metric].duration
-      );
-    },
-    calls() {
-      return (
-        this.currentRequest.details[this.metric] && this.currentRequest.details[this.metric].calls
-      );
-    },
-  },
-};
-</script>
-<template>
-  <div :id="`peek-view-${metric}`" class="view">
-    <span v-if="currentRequest.details" class="bold"> {{ duration }} / {{ calls }} </span>
-    {{ metric }}
-  </div>
-</template>

app/assets/javascripts/projects/project_new.js

 import $ from 'jquery';
 import { addSelectOnFocusBehaviour } from '../lib/utils/common_utils';
-import { slugifyWithHyphens } from '../lib/utils/text_utility';
+import { slugify } from '../lib/utils/text_utility';
 import { s__ } from '~/locale';
 
 let hasUserDefinedProjectPath = false;
@@ -34,7 +34,7 @@ const deriveProjectPathFromUrl = $projectImportUrl => {
 };
 
 const onProjectNameChange = ($projectNameInput, $projectPathInput) => {
-  const slug = slugifyWithHyphens($projectNameInput.val());
+  const slug = slugify($projectNameInput.val());
   $projectPathInput.val(slug);
 };
 

app/assets/javascripts/registry/components/app.vue

@@ -3,22 +3,81 @@ import { mapGetters, mapActions } from 'vuex';
 import { GlLoadingIcon } from '@gitlab/ui';
 import store from '../stores';
 import CollapsibleContainer from './collapsible_container.vue';
+import SvgMessage from './svg_message.vue';
+import { s__, sprintf } from '../../locale';
 
 export default {
   name: 'RegistryListApp',
   components: {
     CollapsibleContainer,
     GlLoadingIcon,
+    SvgMessage,
   },
   props: {
     endpoint: {
       type: String,
       required: true,
     },
+    characterError: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+    helpPagePath: {
+      type: String,
+      required: true,
+    },
+    noContainersImage: {
+      type: String,
+      required: true,
+    },
+    containersErrorImage: {
+      type: String,
+      required: true,
+    },
+    repositoryUrl: {
+      type: String,
+      required: true,
+    },
   },
   store,
   computed: {
     ...mapGetters(['isLoading', 'repos']),
+    dockerConnectionErrorText() {
+      return sprintf(
+        s__(`ContainerRegistry|We are having trouble connecting to Docker, which could be due to an
+            issue with your project name or path. For more information, please review the
+            %{docLinkStart}Container Registry documentation%{docLinkEnd}.`),
+        {
+          docLinkStart: `<a href="${this.helpPagePath}#docker-connection-error">`,
+          docLinkEnd: '</a>',
+        },
+        false,
+      );
+    },
+    introText() {
+      return sprintf(
+        s__(`ContainerRegistry|With the Docker Container Registry integrated into GitLab, every 
+            project can have its own space to store its Docker images. Learn more about the 
+            %{docLinkStart}Container Registry%{docLinkEnd}.`),
+        {
+          docLinkStart: `<a href="${this.helpPagePath}">`,
+          docLinkEnd: '</a>',
+        },
+        false,
+      );
+    },
+    noContainerImagesText() {
+      return sprintf(
+        s__(`ContainerRegistry|With the Container Registry, every project can have its own space to
+            store its Docker images. Learn more about the %{docLinkStart}Container Registry%{docLinkEnd}.`),
+        {
+          docLinkStart: `<a href="${this.helpPagePath}">`,
+          docLinkEnd: '</a>',
+        },
+        false,
+      );
+    },
   },
   created() {
     this.setMainEndpoint(this.endpoint);
@@ -33,20 +92,44 @@ export default {
 </script>
 <template>
   <div>
-    <gl-loading-icon v-if="isLoading" size="md" />
+    <svg-message v-if="characterError" id="invalid-characters" :svg-path="containersErrorImage">
+      <h4>
+        {{ s__('ContainerRegistry|Docker connection error') }}
+      </h4>
+      <p v-html="dockerConnectionErrorText"></p>
+    </svg-message>
+
+    <gl-loading-icon v-else-if="isLoading" size="md" class="prepend-top-16" />
+
+    <div v-else-if="!isLoading && !characterError && repos.length">
+      <h4>{{ s__('ContainerRegistry|Container Registry') }}</h4>
+      <p v-html="introText"></p>
+      <collapsible-container v-for="item in repos" :key="item.id" :repo="item" />
+    </div>
+
+    <svg-message
+      v-else-if="!isLoading && !characterError && !repos.length"
+      id="no-container-images"
+      :svg-path="noContainersImage"
+    >
+      <h4>
+        {{ s__('ContainerRegistry|There are no container images stored for this project') }}
+      </h4>
+      <p v-html="noContainerImagesText"></p>
 
-    <collapsible-container
-      v-for="item in repos"
-      v-else-if="!isLoading && repos.length"
-      :key="item.id"
-      :repo="item"
-    />
+      <h5>{{ s__('ContainerRegistry|Quick Start') }}</h5>
+      <p>
+        {{
+          s__(
+            'ContainerRegistry|You can add an image to this registry with the following commands:',
+          )
+        }}
+      </p>
 
-    <p v-else-if="!isLoading && !repos.length">
-      {{
-        __(`No container images stored for this project.
-      Add one by following the instructions above.`)
-      }}
-    </p>
+      <pre>
+        docker build -t {{ repositoryUrl }} .
+        docker push {{ repositoryUrl }}
+      </pre>
+    </svg-message>
   </div>
 </template>

app/assets/javascripts/registry/components/svg_message.vue

+<script>
+export default {
+  name: 'RegistrySvgMessage',
+  props: {
+    id: {
+      type: String,
+      required: true,
+    },
+    svgPath: {
+      type: String,
+      required: true,
+    },
+  },
+};
+</script>
+
+<template>
+  <div :id="id" class="empty-state container-message mw-70p">
+    <div class="svg-content">
+      <img :src="svgPath" class="flex-align-self-center" />
+    </div>
+    <slot></slot>
+  </div>
+</template>

app/assets/javascripts/registry/index.js

@@ -14,12 +14,22 @@ export default () =>
       const { dataset } = document.querySelector(this.$options.el);
       return {
         endpoint: dataset.endpoint,
+        characterError: Boolean(dataset.characterError),
+        helpPagePath: dataset.helpPagePath,
+        noContainersImage: dataset.noContainersImage,
+        containersErrorImage: dataset.containersErrorImage,
+        repositoryUrl: dataset.repositoryUrl,
       };
     },
     render(createElement) {
       return createElement('registry-app', {
         props: {
           endpoint: this.endpoint,
+          characterError: this.characterError,
+          helpPagePath: this.helpPagePath,
+          noContainersImage: this.noContainersImage,
+          containersErrorImage: this.containersErrorImage,
+          repositoryUrl: this.repositoryUrl,
         },
       });
     },

app/assets/javascripts/releases/components/release_block.vue

@@ -28,7 +28,7 @@ export default {
   computed: {
     releasedTimeAgo() {
       return sprintf(__('released %{time}'), {
-        time: this.timeFormated(this.release.created_at),
+        time: this.timeFormated(this.release.released_at),
       });
     },
     userImageAltDescription() {
@@ -56,8 +56,8 @@ export default {
     <div class="card-body">
       <h2 class="card-title mt-0">
         {{ release.name }}
-        <gl-badge v-if="release.pre_release" variant="warning" class="align-middle">{{
-          __('Pre-release')
+        <gl-badge v-if="release.upcoming_release" variant="warning" class="align-middle">{{
+          __('Upcoming Release')
         }}</gl-badge>
       </h2>
 
@@ -74,7 +74,7 @@ export default {
 
         <div class="append-right-4">
           &bull;
-          <span v-gl-tooltip.bottom :title="tooltipTitle(release.created_at)">
+          <span v-gl-tooltip.bottom :title="tooltipTitle(release.released_at)">
             {{ releasedTimeAgo }}
           </span>
         </div>

app/assets/javascripts/vue_shared/components/notes/placeholder_note.vue

@@ -39,7 +39,7 @@ export default {
 </script>
 
 <template>
-  <timeline-entry-item class="note being-posted fade-in-half">
+  <timeline-entry-item class="note note-wrapper being-posted fade-in-half">
     <div class="timeline-icon">
       <user-avatar-link
         :link-href="getUserData.path"

app/assets/stylesheets/pages/container_registry.scss

@@ -2,6 +2,12 @@
  * Container Registry
  */
 
+.container-message {
+  pre {
+    white-space: pre-line;
+  }
+}
+
 .container-image {
   border-bottom: 1px solid $white-normal;
 }

app/assets/stylesheets/pages/diff.scss

@@ -1093,6 +1093,17 @@ table.code {
   line-height: 0;
 }
 
+.discussion-collapsible {
+  margin: 0 $gl-padding $gl-padding 71px;
+}
+
+.parallel {
+  .discussion-collapsible {
+    margin: $gl-padding;
+    margin-top: 0;
+  }
+}
+
 @media (max-width: map-get($grid-breakpoints, md)-1) {
   .diffs .files {
     @include fixed-width-container;
@@ -1110,6 +1121,11 @@ table.code {
       padding-right: 0;
     }
   }
+
+  .discussion-collapsible {
+    margin: $gl-padding;
+    margin-top: 0;
+  }
 }
 
 .image-diff-overlay,

app/assets/stylesheets/pages/notes.scss

@@ -134,6 +134,16 @@ $note-form-margin-left: 72px;
     }
   }
 
+  .discussion-toggle-replies {
+    border-top: 0;
+    border-radius: 4px 4px 0 0;
+
+    &.collapsed {
+      border: 0;
+      border-radius: 4px;
+    }
+  }
+
   .note-created-ago,
   .note-updated-at {
     white-space: normal;
@@ -462,6 +472,14 @@ $note-form-margin-left: 72px;
     position: relative;
   }
 
+  .notes-content .discussion-notes.diff-discussions {
+    border-bottom: 1px solid $border-color;
+
+    &:nth-last-child(1) {
+      border-bottom: 0;
+    }
+  }
+
   .notes_holder {
     font-family: $regular-font;
 
@@ -517,6 +535,17 @@ $note-form-margin-left: 72px;
   .discussion-reply-holder {
     border-radius: 0 0 $border-radius-default $border-radius-default;
     position: relative;
+
+    .discussion-form {
+      width: 100%;
+      background-color: $gray-light;
+      padding: 0;
+    }
+
+    .disabled-comment {
+      padding: $gl-vert-padding 0;
+      width: 100%;
+    }
   }
 }
 

app/controllers/projects/registry/repositories_controller.rb

@@ -46,6 +46,8 @@ module Projects
             repository.save! if repository.has_tags?
           end
         end
+      rescue ContainerRegistry::Path::InvalidRegistryPathError
+        @character_error = true
       end
     end
   end

app/controllers/projects/settings/repository_controller.rb

@@ -99,7 +99,7 @@ module Projects
       end
 
       def deploy_token_params
-        params.require(:deploy_token).permit(:name, :expires_at, :read_repository, :read_registry)
+        params.require(:deploy_token).permit(:name, :expires_at, :read_repository, :read_registry, :username)
       end
     end
   end

app/models/clusters/applications/ingress.rb

@@ -35,11 +35,8 @@ module Clusters
         'stable/nginx-ingress'
       end
 
-      # We will implement this in future MRs.
-      # Basically we need to check all dependent applications are not installed
-      # first.
       def allowed_to_uninstall?
-        false
+        external_ip_or_hostname? && application_jupyter_nil_or_installable?
       end
 
       def install_command
@@ -52,6 +49,10 @@ module Clusters
         )
       end
 
+      def external_ip_or_hostname?
+        external_ip.present? || external_hostname.present?
+      end
+
       def schedule_status_update
         return unless installed?
         return if external_ip
@@ -63,6 +64,12 @@ module Clusters
       def ingress_service
         cluster.kubeclient.get_service('ingress-nginx-ingress-controller', Gitlab::Kubernetes::Helm::NAMESPACE)
       end
+
+      private
+
+      def application_jupyter_nil_or_installable?
+        cluster.application_jupyter.nil? || cluster.application_jupyter&.installable?
+      end
     end
   end
 end

app/models/clusters/applications/jupyter.rb

@@ -23,9 +23,7 @@ module Clusters
         return unless cluster&.application_ingress_available?
 
         ingress = cluster.application_ingress
-        if ingress.external_ip || ingress.external_hostname
-          self.status = 'installable'
-        end
+        self.status = 'installable' if ingress.external_ip_or_hostname?
       end
 
       def chart

app/models/clusters/applications/prometheus.rb

@@ -49,14 +49,6 @@ module Clusters
         )
       end
 
-      def uninstall_command
-        Gitlab::Kubernetes::Helm::DeleteCommand.new(
-          name: name,
-          rbac: cluster.platform_kubernetes_rbac?,
-          files: files
-        )
-      end
-
       def upgrade_command(values)
         ::Gitlab::Kubernetes::Helm::InstallCommand.new(
           name: name,

app/models/concerns/update_project_statistics.rb

@@ -19,9 +19,9 @@
 #
 # - `statistic_attribute` must be an ActiveRecord attribute
 # - The model must implement `project` and `project_id`. i.e. direct Project relationship or delegation
-#
 module UpdateProjectStatistics
   extend ActiveSupport::Concern
+  include AfterCommitQueue
 
   class_methods do
     attr_reader :project_statistics_name, :statistic_attribute
@@ -31,7 +31,6 @@ module UpdateProjectStatistics
     #
     # - project_statistics_name: A column of `ProjectStatistics` to update
     # - statistic_attribute: An attribute of the current model, default to `size`
-    #
     def update_project_statistics(project_statistics_name:, statistic_attribute: :size)
       @project_statistics_name = project_statistics_name
       @statistic_attribute = statistic_attribute
@@ -51,6 +50,7 @@ module UpdateProjectStatistics
       delta = read_attribute(attr).to_i - attribute_before_last_save(attr).to_i
 
       update_project_statistics(delta)
+      schedule_namespace_aggregation_worker
     end
 
     def update_project_statistics_attribute_changed?
@@ -59,6 +59,8 @@ module UpdateProjectStatistics
 
     def update_project_statistics_after_destroy
       update_project_statistics(-read_attribute(self.class.statistic_attribute).to_i)
+
+      schedule_namespace_aggregation_worker
     end
 
     def project_destroyed?
@@ -68,5 +70,18 @@ module UpdateProjectStatistics
     def update_project_statistics(delta)
       ProjectStatistics.increment_statistic(project_id, self.class.project_statistics_name, delta)
     end
+
+    def schedule_namespace_aggregation_worker
+      run_after_commit do
+        next unless schedule_aggregation_worker?
+
+        Namespaces::ScheduleAggregationWorker.perform_async(project.namespace_id)
+      end
+    end
+
+    def schedule_aggregation_worker?
+      !project.nil? &&
+        Feature.enabled?(:update_statistics_namespace, project.root_ancestor)
+    end
   end
 end

app/models/deploy_token.rb

@@ -16,6 +16,14 @@ class DeployToken < ApplicationRecord
   has_many :projects, through: :project_deploy_tokens
 
   validate :ensure_at_least_one_scope
+  validates :username,
+    length: { maximum: 255 },
+    allow_nil: true,
+    format: {
+      with: /\A[a-zA-Z0-9\.\+_-]+\z/,
+      message: "can contain only letters, digits, '_', '-', '+', and '.'"
+    }
+
   before_save :ensure_token
 
   accepts_nested_attributes_for :project_deploy_tokens
@@ -39,7 +47,7 @@ class DeployToken < ApplicationRecord
   end
 
   def username
-    "gitlab+deploy-token-#{id}"
+    super || default_username
   end
 
   def has_access_to?(requested_project)
@@ -75,4 +83,8 @@ class DeployToken < ApplicationRecord
   def ensure_at_least_one_scope
     errors.add(:base, "Scopes can't be blank") unless read_repository || read_registry
   end
+
+  def default_username
+    "gitlab+deploy-token-#{id}" if persisted?
+  end
 end

app/models/namespace.rb

@@ -293,6 +293,10 @@ class Namespace < ApplicationRecord
     end
   end
 
+  def aggregation_scheduled?
+    aggregation_schedule.present?
+  end
+
   private
 
   def parent_changed?

app/models/namespace/aggregation_schedule.rb

 # frozen_string_literal: true
 
 class Namespace::AggregationSchedule < ApplicationRecord
+  include AfterCommitQueue
+  include ExclusiveLeaseGuard
+
   self.primary_key = :namespace_id
 
+  DEFAULT_LEASE_TIMEOUT = 3.hours
+  REDIS_SHARED_KEY = 'gitlab:update_namespace_statistics_delay'.freeze
+
   belongs_to :namespace
+
+  after_create :schedule_root_storage_statistics
+
+  def self.delay_timeout
+    redis_timeout = Gitlab::Redis::SharedState.with do |redis|
+      redis.get(REDIS_SHARED_KEY)
+    end
+
+    redis_timeout.nil? ? DEFAULT_LEASE_TIMEOUT : redis_timeout.to_i
+  end
+
+  def schedule_root_storage_statistics
+    run_after_commit_or_now do
+      try_obtain_lease do
+        Namespaces::RootStatisticsWorker
+          .perform_async(namespace_id)
+
+        Namespaces::RootStatisticsWorker
+          .perform_in(self.class.delay_timeout, namespace_id)
+      end
+    end
+  end
+
+  private
+
+  # Used by ExclusiveLeaseGuard
+  def lease_timeout
+    self.class.delay_timeout
+  end
+
+  # Used by ExclusiveLeaseGuard
+  def lease_key
+    "namespace:namespaces_root_statistics:#{namespace_id}"
+  end
 end

app/models/namespace/root_storage_statistics.rb

 # frozen_string_literal: true
 
 class Namespace::RootStorageStatistics < ApplicationRecord
+  STATISTICS_ATTRIBUTES = %w(storage_size repository_size wiki_size lfs_objects_size build_artifacts_size packages_size).freeze
+
   self.primary_key = :namespace_id
 
   belongs_to :namespace
   has_one :route, through: :namespace
 
   delegate :all_projects, to: :namespace
+
+  def recalculate!
+    update!(attributes_from_project_statistics)
+  end
+
+  private
+
+  def attributes_from_project_statistics
+    from_project_statistics
+      .take
+      .attributes
+      .slice(*STATISTICS_ATTRIBUTES)
+  end
+
+  def from_project_statistics
+    all_projects
+      .joins('INNER JOIN project_statistics ps ON ps.project_id  = projects.id')
+      .select(
+        'COALESCE(SUM(ps.storage_size), 0) AS storage_size',
+        'COALESCE(SUM(ps.repository_size), 0) AS repository_size',
+        'COALESCE(SUM(ps.wiki_size), 0) AS wiki_size',
+        'COALESCE(SUM(ps.lfs_objects_size), 0) AS lfs_objects_size',
+        'COALESCE(SUM(ps.build_artifacts_size), 0) AS build_artifacts_size',
+        'COALESCE(SUM(ps.packages_size), 0) AS packages_size'
+      )
+  end
 end

app/models/project_services/bugzilla_service.rb

@@ -3,22 +3,14 @@
 class BugzillaService < IssueTrackerService
   validates :project_url, :issues_url, :new_issue_url, presence: true, public_url: true, if: :activated?
 
-  prop_accessor :title, :description, :project_url, :issues_url, :new_issue_url
+  prop_accessor :project_url, :issues_url, :new_issue_url
 
-  def title
-    if self.properties && self.properties['title'].present?
-      self.properties['title']
-    else
-      'Bugzilla'
-    end
+  def default_title
+    'Bugzilla'
   end
 
-  def description
-    if self.properties && self.properties['description'].present?
-      self.properties['description']
-    else
-      'Bugzilla issue tracker'
-    end
+  def default_description
+    s_('IssueTracker|Bugzilla issue tracker')
   end
 
   def self.to_param

app/models/project_services/custom_issue_tracker_service.rb

@@ -5,24 +5,12 @@ class CustomIssueTrackerService < IssueTrackerService
 
   prop_accessor :title, :description, :project_url, :issues_url, :new_issue_url
 
-  def title
-    if self.properties && self.properties['title'].present?
-      self.properties['title']
-    else
-      'Custom Issue Tracker'
-    end
+  def default_title
+    'Custom Issue Tracker'
   end
 
-  def title=(value)
-    self.properties['title'] = value if self.properties
-  end
-
-  def description
-    if self.properties && self.properties['description'].present?
-      self.properties['description']
-    else
-      'Custom issue tracker'
-    end
+  def default_description
+    s_('IssueTracker|Custom issue tracker')
   end
 
   def self.to_param

app/models/project_services/gitlab_issue_tracker_service.rb

@@ -5,10 +5,18 @@ class GitlabIssueTrackerService < IssueTrackerService
 
   validates :project_url, :issues_url, :new_issue_url, presence: true, public_url: true, if: :activated?
 
-  prop_accessor :title, :description, :project_url, :issues_url, :new_issue_url
+  prop_accessor :project_url, :issues_url, :new_issue_url
 
   default_value_for :default, true
 
+  def default_title
+    'GitLab'
+  end
+
+  def default_description
+    s_('IssueTracker|GitLab issue tracker')
+  end
+
   def self.to_param
     'gitlab'
   end

app/models/project_services/issue_tracker_service.rb

@@ -5,6 +5,8 @@ class IssueTrackerService < Service
 
   default_value_for :category, 'issue_tracker'
 
+  before_save :handle_properties
+
   # Pattern used to extract links from comments
   # Override this method on services that uses different patterns
   # This pattern does not support cross-project references
@@ -18,6 +20,37 @@ class IssueTrackerService < Service
     end
   end
 
+  # this  will be removed as part of https://gitlab.com/gitlab-org/gitlab-ce/issues/63084
+  def title
+    if title_attribute = read_attribute(:title)
+      title_attribute
+    elsif self.properties && self.properties['title'].present?
+      self.properties['title']
+    else
+      default_title
+    end
+  end
+
+  # this  will be removed as part of https://gitlab.com/gitlab-org/gitlab-ce/issues/63084
+  def description
+    if description_attribute = read_attribute(:description)
+      description_attribute
+    elsif self.properties && self.properties['description'].present?
+      self.properties['description']
+    else
+      default_description
+    end
+  end
+
+  def handle_properties
+    properties.slice('title', 'description').each do |key, _|
+      current_value = self.properties.delete(key)
+      value = attribute_changed?(key) ? attribute_change(key).last : current_value
+
+      write_attribute(key, value)
+    end
+  end
+
   def default?
     default
   end

app/models/project_services/jira_service.rb

@@ -17,7 +17,7 @@ class JiraService < IssueTrackerService
   # Jira Cloud version is deprecating authentication via username and password.
   # We should use username/password for Jira Server and email/api_token for Jira Cloud,
   # for more information check: https://gitlab.com/gitlab-org/gitlab-ce/issues/49936.
-  prop_accessor :username, :password, :url, :api_url, :jira_issue_transition_id, :title, :description
+  prop_accessor :username, :password, :url, :api_url, :jira_issue_transition_id
 
   before_update :reset_password
 
@@ -37,7 +37,6 @@ class JiraService < IssueTrackerService
   def initialize_properties
     super do
       self.properties = {
-        title: issues_tracker['title'],
         url: issues_tracker['url'],
         api_url: issues_tracker['api_url']
       }
@@ -74,20 +73,12 @@ class JiraService < IssueTrackerService
     [Jira service documentation](#{help_page_url('user/project/integrations/jira')})."
   end
 
-  def title
-    if self.properties && self.properties['title'].present?
-      self.properties['title']
-    else
-      'Jira'
-    end
+  def default_title
+    'Jira'
   end
 
-  def description
-    if self.properties && self.properties['description'].present?
-      self.properties['description']
-    else
-      s_('JiraService|Jira issue tracker')
-    end
+  def default_description
+    s_('JiraService|Jira issue tracker')
   end
 
   def self.to_param

app/models/project_services/redmine_service.rb

@@ -3,22 +3,14 @@
 class RedmineService < IssueTrackerService
   validates :project_url, :issues_url, :new_issue_url, presence: true, public_url: true, if: :activated?
 
-  prop_accessor :title, :description, :project_url, :issues_url, :new_issue_url
+  prop_accessor :project_url, :issues_url, :new_issue_url
 
-  def title
-    if self.properties && self.properties['title'].present?
-      self.properties['title']
-    else
-      'Redmine'
-    end
+  def default_title
+    'Redmine'
   end
 
-  def description
-    if self.properties && self.properties['description'].present?
-      self.properties['description']
-    else
-      'Redmine issue tracker'
-    end
+  def default_description
+    s_('IssueTracker|Redmine issue tracker')
   end
 
   def self.to_param

app/models/project_services/youtrack_service.rb

@@ -3,7 +3,7 @@
 class YoutrackService < IssueTrackerService
   validates :project_url, :issues_url, presence: true, public_url: true, if: :activated?
 
-  prop_accessor :description, :project_url, :issues_url
+  prop_accessor :project_url, :issues_url
 
   # {PROJECT-KEY}-{NUMBER} Examples: YT-1, PRJ-1, gl-030
   def self.reference_pattern(only_long: false)
@@ -14,16 +14,12 @@ class YoutrackService < IssueTrackerService
     end
   end
 
-  def title
+  def default_title
     'YouTrack'
   end
 
-  def description
-    if self.properties && self.properties['description'].present?
-      self.properties['description']
-    else
-      'YouTrack issue tracker'
-    end
+  def default_description
+    s_('IssueTracker|YouTrack issue tracker')
   end
 
   def self.to_param

app/models/release.rb

@@ -12,12 +12,16 @@ class Release < ApplicationRecord
 
   has_many :links, class_name: 'Releases::Link'
 
+  default_value_for :released_at, allows_nil: false do
+    Time.zone.now
+  end
+
   accepts_nested_attributes_for :links, allow_destroy: true
 
   validates :description, :project, :tag, presence: true
   validates :name, presence: true, on: :create
 
-  scope :sorted, -> { order(created_at: :desc) }
+  scope :sorted, -> { order(released_at: :desc) }
 
   delegate :repository, to: :project
 
@@ -44,6 +48,10 @@ class Release < ApplicationRecord
     end
   end
 
+  def upcoming_release?
+    released_at.present? && released_at > Time.zone.now
+  end
+
   private
 
   def actual_sha

app/models/service.rb

@@ -129,7 +129,7 @@ class Service < ApplicationRecord
 
   def api_field_names
     fields.map { |field| field[:name] }
-      .reject { |field_name| field_name =~ /(password|token|key)/ }
+      .reject { |field_name| field_name =~ /(password|token|key|title|description)/ }
   end
 
   def global_fields

app/services/deploy_tokens/create_service.rb

@@ -3,7 +3,9 @@
 module DeployTokens
   class CreateService < BaseService
     def execute
-      @project.deploy_tokens.create(params)
+      @project.deploy_tokens.create(params) do |deploy_token|
+        deploy_token.username = params[:username].presence
+      end
     end
   end
 end

app/services/namespaces/statistics_refresher_service.rb

+# frozen_string_literal: true
+
+module Namespaces
+  class StatisticsRefresherService
+    RefresherError = Class.new(StandardError)
+
+    def execute(root_namespace)
+      root_storage_statistics = find_or_create_root_storage_statistics(root_namespace.id)
+
+      root_storage_statistics.recalculate!
+    rescue ActiveRecord::ActiveRecordError => e
+      raise RefresherError.new(e.message)
+    end
+
+    private
+
+    def find_or_create_root_storage_statistics(root_namespace_id)
+      Namespace::RootStorageStatistics
+        .safe_find_or_create_by!(namespace_id: root_namespace_id)
+    end
+  end
+end

app/services/releases/concerns.rb

@@ -22,6 +22,10 @@ module Releases
         params[:description]
       end
 
+      def released_at
+        params[:released_at]
+      end
+
       def release
         strong_memoize(:release) do
           project.releases.find_by_tag(tag_name)

app/services/releases/create_service.rb

@@ -58,6 +58,7 @@ module Releases
         author: current_user,
         tag: tag.name,
         sha: tag.dereferenced_target.sha,
+        released_at: released_at,
         links_attributes: params.dig(:assets, 'links') || []
       )
     end

app/views/clusters/clusters/_form.html.haml

-= form_for @cluster, url: clusterable.cluster_path(@cluster), as: :cluster do |field|
+= form_for @cluster, url: clusterable.cluster_path(@cluster), as: :cluster, html: { class: 'cluster_integration_form' } do |field|
   = form_errors(@cluster)
   .form-group
     %h5= s_('ClusterIntegration|Integration status')

app/views/groups/settings/_general.html.haml

@@ -13,7 +13,7 @@
         = f.text_field :id, class: 'form-control w-auto', readonly: true
 
     .row.prepend-top-8
-      .form-group.col-md-9.append-bottom-0
+      .form-group.col-md-9
         = f.label :description, _('Group description (optional)'), class: 'label-bold'
         = f.text_area :description, class: 'form-control', rows: 3, maxlength: 250
 

app/views/projects/deploy_tokens/_form.html.haml

@@ -12,6 +12,11 @@
     = f.label :expires_at, class: 'label-bold'
     = f.text_field :expires_at, class: 'datepicker form-control qa-deploy-token-expires-at', value: f.object.expires_at
 
+  .form-group
+    = f.label :username, class: 'label-bold'
+    = f.text_field :username, class: 'form-control qa-deploy-token-username'
+    .text-secondary= s_('DeployTokens|Default format is "gitlab+deploy-token-{n}". Enter custom username if you want to change it.')
+
   .form-group
     = f.label :scopes, class: 'label-bold'
     %fieldset.form-group.form-check

app/views/projects/registry/repositories/index.html.haml

-- page_title "Container Registry"
-
 %section
-  .settings-header
-    %h4
-      = page_title
-    %p
-      = s_('ContainerRegistry|With the Docker Container Registry integrated into GitLab, every project can have its own space to store its Docker images.')
-    %p.append-bottom-0
-      = succeed '.' do
-        = s_('ContainerRegistry|Learn more about')
-        = link_to _('Container Registry'), help_page_path('user/project/container_registry'), target: '_blank'
   .row.registry-placeholder.prepend-bottom-10
-    .col-lg-12
-      #js-vue-registry-images{ data: { endpoint: project_container_registry_index_path(@project, format: :json) } }
-
-  .row.prepend-top-10
-    .col-lg-12
-      .card
-        .card-header
-          = s_('ContainerRegistry|How to use the Container Registry')
-        .card-body
-          %p
-            - link_token = link_to(_('personal access token'), help_page_path('user/profile/account/two_factor_authentication', anchor: 'personal-access-tokens'), target: '_blank')
-            - link_2fa = link_to(_('2FA enabled'), help_page_path('user/profile/account/two_factor_authentication'), target: '_blank')
-            = s_('ContainerRegistry|First log in to GitLab’s Container Registry using your GitLab username and password. If you have %{link_2fa} you need to use a %{link_token}:').html_safe % { link_2fa: link_2fa, link_token: link_token }
-          %pre
-            docker login #{Gitlab.config.registry.host_port}
-          %br
-          %p
-            - deploy_token = link_to(_('deploy token'), help_page_path('user/project/deploy_tokens/index', anchor: 'read-container-registry-images'), target: '_blank')
-            = s_('ContainerRegistry|You can also use a %{deploy_token} for read-only access to the registry images.').html_safe % { deploy_token: deploy_token }
-          %br
-          %p
-            = s_('ContainerRegistry|Once you log in, you&rsquo;re free to create and upload a container image using the common %{build} and %{push} commands').html_safe % { build: "<code>build</code>".html_safe, push: "<code>push</code>".html_safe }
-          %pre
-            :plain
-              docker build -t #{escape_once(@project.container_registry_url)} .
-              docker push #{escape_once(@project.container_registry_url)}
-          %hr
-          %h5.prepend-top-default
-            = s_('ContainerRegistry|Use different image names')
-          %p.light
-            = s_('ContainerRegistry|GitLab supports up to 3 levels of image names. The following examples of images are valid for your project:')
-          %pre
-            :plain
-              #{escape_once(@project.container_registry_url)}:tag
-              #{escape_once(@project.container_registry_url)}/optional-image-name:tag
-              #{escape_once(@project.container_registry_url)}/optional-name/optional-image-name:tag
+    .col-12
+      #js-vue-registry-images{ data: { endpoint: project_container_registry_index_path(@project, format: :json),
+        "help_page_path" => help_page_path('user/project/container_registry'),
+        "no_containers_image" => image_path('illustrations/docker-empty-state.svg'),
+        "containers_error_image" => image_path('illustrations/docker-error-state.svg'),
+        "repository_url" => escape_once(@project.container_registry_url),
+        character_error: @character_error.to_s } }

app/workers/all_queues.yml

@@ -26,6 +26,7 @@
 - cronjob:issue_due_scheduler
 - cronjob:prune_web_hook_logs
 - cronjob:schedule_migrate_external_diffs
+- cronjob:namespaces_prune_aggregation_schedules
 
 - gcp_cluster:cluster_install_app
 - gcp_cluster:cluster_patch_app
@@ -101,6 +102,9 @@
 - todos_destroyer:todos_destroyer_project_private
 - todos_destroyer:todos_destroyer_private_features
 
+- update_namespace_statistics:namespaces_schedule_aggregation
+- update_namespace_statistics:namespaces_root_statistics
+
 - object_pool:object_pool_create
 - object_pool:object_pool_schedule_join
 - object_pool:object_pool_join

app/workers/namespaces/prune_aggregation_schedules_worker.rb

+# frozen_string_literal: true
+
+module Namespaces
+  class PruneAggregationSchedulesWorker
+    include ApplicationWorker
+    include CronjobQueue
+
+    # Worker to prune pending rows on Namespace::AggregationSchedule
+    # It's scheduled to run once a day at 1:05am.
+    def perform
+      aggregation_schedules.find_each do |aggregation_schedule|
+        aggregation_schedule.schedule_root_storage_statistics
+      end
+    end
+
+    private
+
+    def aggregation_schedules
+      Namespace::AggregationSchedule.all
+    end
+  end
+end

app/workers/namespaces/root_statistics_worker.rb

+# frozen_string_literal: true
+
+module Namespaces
+  class RootStatisticsWorker
+    include ApplicationWorker
+
+    queue_namespace :update_namespace_statistics
+
+    def perform(namespace_id)
+      namespace = Namespace.find(namespace_id)
+
+      return unless update_statistics_enabled_for?(namespace) && namespace.aggregation_scheduled?
+
+      Namespaces::StatisticsRefresherService.new.execute(namespace)
+
+      namespace.aggregation_schedule.destroy
+    rescue ::Namespaces::StatisticsRefresherService::RefresherError, ActiveRecord::RecordNotFound => ex
+      log_error(namespace.full_path, ex.message) if namespace
+    end
+
+    private
+
+    def log_error(namespace_path, error_message)
+      Gitlab::SidekiqLogger.error("Namespace statistics can't be updated for #{namespace_path}: #{error_message}")
+    end
+
+    def update_statistics_enabled_for?(namespace)
+      Feature.enabled?(:update_statistics_namespace, namespace)
+    end
+  end
+end

app/workers/namespaces/schedule_aggregation_worker.rb

+# frozen_string_literal: true
+
+module Namespaces
+  class ScheduleAggregationWorker
+    include ApplicationWorker
+
+    queue_namespace :update_namespace_statistics
+
+    def perform(namespace_id)
+      return unless aggregation_schedules_table_exists?
+
+      namespace = Namespace.find(namespace_id)
+      root_ancestor = namespace.root_ancestor
+
+      return unless update_statistics_enabled_for?(root_ancestor) && !root_ancestor.aggregation_scheduled?
+
+      Namespace::AggregationSchedule.safe_find_or_create_by!(namespace_id: root_ancestor.id)
+    rescue ActiveRecord::RecordNotFound
+      log_error(namespace_id)
+    end
+
+    private
+
+    # On db/post_migrate/20180529152628_schedule_to_archive_legacy_traces.rb
+    # traces are archived through build.trace.archive, which in consequence
+    # calls UpdateProjectStatistics#schedule_namespace_statistics_worker.
+    #
+    # The migration and specs fails since NamespaceAggregationSchedule table
+    # does not exist at that point.
+    # https://gitlab.com/gitlab-org/gitlab-ce/issues/50712
+    def aggregation_schedules_table_exists?
+      return true unless Rails.env.test?
+
+      Namespace::AggregationSchedule.table_exists?
+    end
+
+    def log_error(root_ancestor_id)
+      Gitlab::SidekiqLogger.error("Namespace can't be scheduled for aggregation: #{root_ancestor_id} does not exist")
+    end
+
+    def update_statistics_enabled_for?(root_ancestor)
+      Feature.enabled?(:update_statistics_namespace, root_ancestor)
+    end
+  end
+end

changelogs/unreleased/32452-multiple-discussions.yml

+---
+title: Resolve Multiple discussions per line in merge request diffs
+merge_request: 28748
+author:
+type: added

changelogs/unreleased/45104-special-characters-in-project-name-path-prevent-users-from-using-the-container-registry.yml

+---
+title: Updated container registry to display error message when special characters in path. Documentation has also been updated.
+merge_request: 29616
+author:
+type: changed

changelogs/unreleased/50228-deploy-tokens-custom-username.yml

+---
+title: Allow custom username for deploy tokens
+merge_request: 29639
+author:
+type: added

changelogs/unreleased/62124-new-threaded-discussion-design.yml

+---
+title: Implement borderless discussion design with new reply field
+merge_request: 28580
+author:
+type: added

changelogs/unreleased/63971-remove-istanbul.yml

+---
+title: Remove istanbul JavaScript package
+merge_request: 30232
+author: Takuya Noguchi
+type: other

changelogs/unreleased/feature-uninstall_cluster_ingress.yml

+---
+title: Allow Ingress to be uninstalled from the UI
+merge_request: 29977
+author:
+type: added

changelogs/unreleased/pre-releases-38105a.yml

+---
+title: Show an Upcoming Status for Releases
+merge_request: 29577
+author:
+type: added

changelogs/unreleased/rj-fix-manual-order.yml

+---
+title: Don't let logged out user do manual order
+merge_request: 30264
+author:
+type: fixed

changelogs/unreleased/sh-cache-flipper-names-memory-cache.yml

+---
+title: Cache Flipper persisted names directly to local memory storage
+merge_request: 30265
+author:
+type: performance

changelogs/unreleased/sh-improve-redis-peek.yml

+---
+title: Add Redis call details in Peek performance bar
+merge_request: 30191
+author:
+type: changed

changelogs/unreleased/slugify.yml

+---
+title: Replace slugifyWithHyphens with improved slugify function
+merge_request: 30172
+author: Luke Ward
+type: fixed

changelogs/unreleased/unicorn-sampler-fix.yml

+---
+title: Make sure UnicornSampler is started only in master process.
+merge_request: 30215
+author:
+type: fixed

changelogs/unreleased/use-pg-9-6-11-on-ci.yml

+---
+title: Use PostgreSQL 9.6.11 in CI tests
+merge_request: 30270
+author: Takuya Noguchi
+type: other

changelogs/unreleased/winh-updateResolvableDiscussionsCounts-typo.yml

+---
+title: Fix typo in updateResolvableDiscussionsCounts action
+merge_request: 30278
+author: Frank van Rest
+type: other

config/initializers/1_settings.rb

@@ -441,6 +441,9 @@ Settings.cron_jobs['prune_web_hook_logs_worker']['job_class'] = 'PruneWebHookLog
 Settings.cron_jobs['schedule_migrate_external_diffs_worker'] ||= Settingslogic.new({})
 Settings.cron_jobs['schedule_migrate_external_diffs_worker']['cron'] ||= '15 * * * *'
 Settings.cron_jobs['schedule_migrate_external_diffs_worker']['job_class'] = 'ScheduleMigrateExternalDiffsWorker'
+Settings.cron_jobs['namespaces_prune_aggregation_schedules_worker'] ||= Settingslogic.new({})
+Settings.cron_jobs['namespaces_prune_aggregation_schedules_worker']['cron'] ||= '5 1 * * *'
+Settings.cron_jobs['namespaces_prune_aggregation_schedules_worker']['job_class'] = 'Namespaces::PruneAggregationSchedulesWorker'
 
 Gitlab.ee do
   Settings.cron_jobs['clear_shared_runners_minutes_worker'] ||= Settingslogic.new({})

config/initializers/7_prometheus_metrics.rb

 require 'prometheus/client'
 require 'prometheus/client/support/unicorn'
 
+# Keep separate directories for separate processes
+def prometheus_default_multiproc_dir
+  return unless Rails.env.development? || Rails.env.test?
+
+  if Sidekiq.server?
+    Rails.root.join('tmp/prometheus_multiproc_dir/sidekiq')
+  elsif defined?(Unicorn::Worker)
+    Rails.root.join('tmp/prometheus_multiproc_dir/unicorn')
+  elsif defined?(::Puma)
+    Rails.root.join('tmp/prometheus_multiproc_dir/puma')
+  else
+    Rails.root.join('tmp/prometheus_multiproc_dir')
+  end
+end
+
 Prometheus::Client.configure do |config|
   config.logger = Rails.logger
 
   config.initial_mmap_file_size = 4 * 1024
-  config.multiprocess_files_dir = ENV['prometheus_multiproc_dir']
 
-  if Rails.env.development? || Rails.env.test?
-    config.multiprocess_files_dir ||= Rails.root.join('tmp/prometheus_multiproc_dir')
-  end
+  config.multiprocess_files_dir = ENV['prometheus_multiproc_dir'] || prometheus_default_multiproc_dir
 
   config.pid_provider = Prometheus::Client::Support::Unicorn.method(:worker_pid_provider)
 end
@@ -29,15 +41,13 @@ if !Rails.env.test? && Gitlab::Metrics.prometheus_metrics_enabled?
   Gitlab::Cluster::LifecycleEvents.on_worker_start do
     defined?(::Prometheus::Client.reinitialize_on_pid_change) && Prometheus::Client.reinitialize_on_pid_change
 
-    if defined?(::Unicorn)
-      Gitlab::Metrics::Samplers::UnicornSampler.initialize_instance(Settings.monitoring.unicorn_sampler_interval).start
-    end
-
     Gitlab::Metrics::Samplers::RubySampler.initialize_instance(Settings.monitoring.ruby_sampler_interval).start
   end
 
-  if defined?(::Puma)
-    Gitlab::Cluster::LifecycleEvents.on_master_start do
+  Gitlab::Cluster::LifecycleEvents.on_master_start do
+    if defined?(::Unicorn)
+      Gitlab::Metrics::Samplers::UnicornSampler.initialize_instance(Settings.monitoring.unicorn_sampler_interval).start
+    elsif defined?(::Puma)
       Gitlab::Metrics::Samplers::PumaSampler.initialize_instance(Settings.monitoring.puma_sampler_interval).start
     end
   end

config/initializers/rack_attack_logging.rb

@@ -4,12 +4,22 @@
 
 ActiveSupport::Notifications.subscribe('rack.attack') do |name, start, finish, request_id, req|
   if [:throttle, :blacklist].include? req.env['rack.attack.match_type']
-    Gitlab::AuthLogger.error(
+    rack_attack_info = {
       message: 'Rack_Attack',
       env: req.env['rack.attack.match_type'],
       ip: req.ip,
       request_method: req.request_method,
       fullpath: req.fullpath
-    )
+    }
+
+    if req.env['rack.attack.matched'] != 'throttle_unauthenticated'
+      user_id = req.env['rack.attack.match_discriminator']
+      user = User.find_by(id: user_id)
+
+      rack_attack_info[:user_id] = user_id
+      rack_attack_info[:username] = user.username unless user.nil?
+    end
+
+    Gitlab::AuthLogger.error(rack_attack_info)
   end
 end

config/sidekiq_queues.yml

@@ -94,6 +94,7 @@
   - [migrate_external_diffs, 1]
   - [update_project_statistics, 1]
   - [phabricator_import_import_tasks, 1]
+  - [update_namespace_statistics, 1]
 
   # EE-specific queues
   - [ldap_group_sync, 2]

db/migrate/20140407135544_fix_namespaces.rb

-class FixNamespaces < ActiveRecord::Migration[4.2]
-  DOWNTIME = false
-
-  def up
-    namespaces = exec_query('SELECT id, path FROM namespaces WHERE name <> path and type is null')
-
-    namespaces.each do |row|
-      id = row['id']
-      path = row['path']
-      exec_query("UPDATE namespaces SET name = '#{path}' WHERE id = #{id}")
-    end
-  end
-
-  def down
-  end
-end

db/migrate/20140414131055_change_state_to_allow_empty_merge_request_diffs.rb

-class ChangeStateToAllowEmptyMergeRequestDiffs < ActiveRecord::Migration[4.2]
-  def up
-    change_column :merge_request_diffs, :state, :string, null: true,
-                  default: nil
-  end
-
-  def down
-    change_column :merge_request_diffs, :state, :string, null: false,
-                  default: 'collected'
-  end
-end

db/migrate/20140415124820_limits_to_mysql.rb

-require_relative 'limits_to_mysql'

db/migrate/20140416074002_add_index_on_iid.rb

-# rubocop:disable all
-class AddIndexOnIid < ActiveRecord::Migration[4.2]
-  def change
-    RemoveDuplicateIid.clean(Issue)
-    RemoveDuplicateIid.clean(MergeRequest, 'target_project_id')
-    RemoveDuplicateIid.clean(Milestone)
-
-    add_index :issues, [:project_id, :iid], unique: true
-    add_index :merge_requests, [:target_project_id, :iid], unique: true
-    add_index :milestones, [:project_id, :iid], unique: true
-  end
-end
-
-class RemoveDuplicateIid
-  def self.clean(klass, project_field = 'project_id')
-    duplicates = klass.find_by_sql("SELECT iid, #{project_field} FROM #{klass.table_name} GROUP BY #{project_field}, iid HAVING COUNT(*) > 1")
-
-    duplicates.each do |duplicate|
-      project_id = duplicate.send(project_field)
-      iid = duplicate.iid
-      items = klass.of_projects(project_id).where(iid: iid)
-
-      if items.size > 1
-        puts "Remove #{klass.name} duplicates for iid: #{iid} and project_id: #{project_id}"
-        items.shift
-        items.each do |item|
-          item.destroy
-          puts '.'
-        end
-      end
-    end
-  end
-end

db/migrate/20140416185734_index_on_current_sign_in_at.rb

-# rubocop:disable all
-class IndexOnCurrentSignInAt < ActiveRecord::Migration[4.2]
-  def change
-    add_index :users, :current_sign_in_at
-  end
-end

db/migrate/20140428105831_add_notes_index_updated_at.rb

-# rubocop:disable all
-class AddNotesIndexUpdatedAt < ActiveRecord::Migration[4.2]
-  def change
-    add_index :notes, :updated_at
-  end
-end

db/migrate/20140502115131_add_repo_size_to_db.rb

-# rubocop:disable all
-class AddRepoSizeToDb < ActiveRecord::Migration[4.2]
-  def change
-    add_column :projects, :repository_size, :float, default: 0
-  end
-end

db/migrate/20140502125220_migrate_repo_size.rb

-# rubocop:disable all
-class MigrateRepoSize < ActiveRecord::Migration[4.2]
-  DOWNTIME = false
-
-  def up
-    project_data = execute('SELECT projects.id, namespaces.path AS namespace_path, projects.path AS project_path FROM projects LEFT JOIN namespaces ON projects.namespace_id = namespaces.id')
-
-    project_data.each do |project|
-      id = project['id']
-      namespace_path = project['namespace_path'] || ''
-      path = File.join(namespace_path, project['project_path'] + '.git')
-
-      begin
-        repo = Gitlab::Git::Repository.new('default', path, '', '')
-        if repo.empty?
-          print '-'
-        else
-          size = repo.size
-          print '.'
-          execute("UPDATE projects SET repository_size = #{size} WHERE id = #{id}")
-        end
-      rescue => e
-        puts "\nFailed to update project #{id}: #{e}"
-      end
-    end
-    puts "\nDone"
-  end
-
-  def down
-  end
-end

db/migrate/20140611135229_add_position_to_merge_request.rb

-# rubocop:disable all
-class AddPositionToMergeRequest < ActiveRecord::Migration[4.2]
-  def change
-    add_column :merge_requests, :position, :integer, default: 0
-  end
-end

db/migrate/20140625115202_create_users_star_projects.rb

-# rubocop:disable all
-class CreateUsersStarProjects < ActiveRecord::Migration[4.2]
-  DOWNTIME = false
-
-  def change
-    create_table :users_star_projects do |t|
-      t.integer :project_id, null: false
-      t.integer :user_id, null: false
-      t.timestamps null: true
-    end
-    add_index :users_star_projects, :user_id
-    add_index :users_star_projects, :project_id
-    add_index :users_star_projects, [:user_id, :project_id], unique: true
-
-    add_column :projects, :star_count, :integer, default: 0, null: false
-    add_index :projects, :star_count, using: :btree
-  end
-end

db/migrate/20140729134820_create_labels.rb

-# rubocop:disable all
-class CreateLabels < ActiveRecord::Migration[4.2]
-  DOWNTIME = false
-
-  def change
-    create_table :labels do |t|
-      t.string :title
-      t.string :color
-      t.integer :project_id
-
-      t.timestamps null: true
-    end
-  end
-end