Add latest changes from gitlab-org/gitlab@master

.gitlab/ci/docs.gitlab-ci.yml

@@ -76,8 +76,7 @@ graphql-reference-verify:
     - .default-only
     - .default-before_script
     - .only:changes-graphql
-  variables:
-    SETUP_DB: "false"
+    - .use-pg9
   stage: test
   needs: ["setup-test-env"]
   script:

app/assets/javascripts/api.js

@@ -2,6 +2,8 @@ import $ from 'jquery';
 import _ from 'underscore';
 import axios from './lib/utils/axios_utils';
 import { joinPaths } from './lib/utils/url_utility';
+import flash from '~/flash';
+import { __ } from '~/locale';
 
 const Api = {
   groupsPath: '/api/:version/groups.json',
@@ -29,6 +31,7 @@ const Api = {
   usersPath: '/api/:version/users.json',
   userPath: '/api/:version/users/:id',
   userStatusPath: '/api/:version/users/:id/status',
+  userProjectsPath: '/api/:version/users/:id/projects',
   userPostStatusPath: '/api/:version/user/status',
   commitPath: '/api/:version/projects/:id/repository/commits',
   applySuggestionPath: '/api/:version/suggestions/:id/apply',
@@ -239,7 +242,8 @@ const Api = {
       .get(url, {
         params: Object.assign({}, defaults, options),
       })
-      .then(({ data }) => callback(data));
+      .then(({ data }) => callback(data))
+      .catch(() => flash(__('Something went wrong while fetching projects')));
   },
 
   commitMultiple(id, data) {
@@ -348,6 +352,20 @@ const Api = {
     });
   },
 
+  userProjects(userId, query, options, callback) {
+    const url = Api.buildUrl(Api.userProjectsPath).replace(':id', userId);
+    const defaults = {
+      search: query,
+      per_page: 20,
+    };
+    return axios
+      .get(url, {
+        params: Object.assign({}, defaults, options),
+      })
+      .then(({ data }) => callback(data))
+      .catch(() => flash(__('Something went wrong while fetching projects')));
+  },
+
   branches(id, query = '', options = {}) {
     const url = Api.buildUrl(this.createBranchPath).replace(':id', encodeURIComponent(id));
 

app/assets/javascripts/clusters/clusters_bundle.js

@@ -13,6 +13,7 @@ import ClustersService from './services/clusters_service';
 import ClustersStore from './stores/clusters_store';
 import Applications from './components/applications.vue';
 import setupToggleButtons from '../toggle_buttons';
+import initProjectSelectDropdown from '~/project_select';
 
 const Environments = () => import('ee_component/clusters/components/environments.vue');
 
@@ -110,8 +111,10 @@ export default class Clusters {
       this.ingressDomainHelpText &&
       this.ingressDomainHelpText.querySelector('.js-ingress-domain-snippet');
 
+    initProjectSelectDropdown();
     Clusters.initDismissableCallout();
     initSettingsPanels();
+
     const toggleButtonsContainer = document.querySelector('.js-cluster-enable-toggle-area');
     if (toggleButtonsContainer) {
       setupToggleButtons(toggleButtonsContainer);

app/assets/javascripts/monitoring/components/dashboard.vue

@@ -174,7 +174,7 @@ export default {
       return this.customMetricsAvailable && this.customMetricsPath.length;
     },
     ...mapState('monitoringDashboard', [
-      'groups',
+      'dashboard',
       'emptyState',
       'showEmptyState',
       'environments',
@@ -238,6 +238,7 @@ export default {
       'setGettingStartedEmptyState',
       'setEndpoints',
       'setDashboardEnabled',
+      'setPanelGroupMetrics',
     ]),
     chartsWithData(charts) {
       if (!this.useDashboardEndpoint) {
@@ -274,10 +275,17 @@ export default {
       this.$toast.show(__('Link copied'));
     },
     // TODO: END
-    removeGraph(metrics, graphIndex) {
-      // At present graphs will not be removed, they should removed using the vuex store
-      // See https://gitlab.com/gitlab-org/gitlab/issues/27835
-      metrics.splice(graphIndex, 1);
+    updateMetrics(key, metrics) {
+      this.setPanelGroupMetrics({
+        metrics,
+        key,
+      });
+    },
+    removeMetric(key, metrics, graphIndex) {
+      this.setPanelGroupMetrics({
+        metrics: metrics.filter((v, i) => i !== graphIndex),
+        key,
+      });
     },
     showInvalidDateError() {
       createFlash(s__('Metrics|Link contains an invalid time window.'));
@@ -447,7 +455,7 @@ export default {
 
     <div v-if="!showEmptyState">
       <graph-group
-        v-for="(groupData, index) in groups"
+        v-for="(groupData, index) in dashboard.panel_groups"
         :key="`${groupData.group}.${groupData.priority}`"
         :name="groupData.group"
         :show-panels="showPanels"
@@ -455,10 +463,11 @@ export default {
       >
         <template v-if="additionalPanelTypesEnabled">
           <vue-draggable
-            :list="groupData.metrics"
+            :value="groupData.metrics"
             group="metrics-dashboard"
             :component-data="{ attrs: { class: 'row mx-0 w-100' } }"
             :disabled="!isRearrangingPanels"
+            @input="updateMetrics(groupData.key, $event)"
           >
             <div
               v-for="(graphData, graphIndex) in groupData.metrics"
@@ -470,7 +479,7 @@ export default {
                 <div
                   v-if="isRearrangingPanels"
                   class="draggable-remove js-draggable-remove p-2 w-100 position-absolute d-flex justify-content-end"
-                  @click="removeGraph(groupData.metrics, graphIndex)"
+                  @click="removeMetric(groupData.key, groupData.metrics, graphIndex)"
                 >
                   <a class="mx-2 p-2 draggable-remove-link" :aria-label="__('Remove')"
                     ><icon name="close"

app/assets/javascripts/monitoring/components/embed.vue

@@ -35,9 +35,9 @@ export default {
     };
   },
   computed: {
-    ...mapState('monitoringDashboard', ['groups', 'metricsWithData']),
+    ...mapState('monitoringDashboard', ['dashboard', 'metricsWithData']),
     charts() {
-      const groupWithMetrics = this.groups.find(group =>
+      const groupWithMetrics = this.dashboard.panel_groups.find(group =>
         group.metrics.find(chart => this.chartHasData(chart)),
       ) || { metrics: [] };
 

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

@@ -166,7 +166,7 @@ export const fetchPrometheusMetrics = ({ state, commit, dispatch }, params) => {
   commit(types.REQUEST_METRICS_DATA);
 
   const promises = [];
-  state.groups.forEach(group => {
+  state.dashboard.panel_groups.forEach(group => {
     group.panels.forEach(panel => {
       panel.metrics.forEach(metric => {
         promises.push(dispatch('fetchPrometheusMetric', { metric, params }));
@@ -221,5 +221,15 @@ export const fetchEnvironmentsData = ({ state, dispatch }) => {
     });
 };
 
+/**
+ * Set a new array of metrics to a panel group
+ * @param {*} data An object containing
+ *   - `key` with a unique panel key
+ *   - `metrics` with the metrics array
+ */
+export const setPanelGroupMetrics = ({ commit }, data) => {
+  commit(types.SET_PANEL_GROUP_METRICS, data);
+};
+
 // prevent babel-plugin-rewire from generating an invalid default during karma tests
 export default () => {};

app/assets/javascripts/monitoring/stores/mutation_types.js

@@ -16,3 +16,4 @@ export const SET_ENDPOINTS = 'SET_ENDPOINTS';
 export const SET_GETTING_STARTED_EMPTY_STATE = 'SET_GETTING_STARTED_EMPTY_STATE';
 export const SET_NO_DATA_EMPTY_STATE = 'SET_NO_DATA_EMPTY_STATE';
 export const SET_SHOW_ERROR_BANNER = 'SET_SHOW_ERROR_BANNER';
+export const SET_PANEL_GROUP_METRICS = 'SET_PANEL_GROUP_METRICS';

app/assets/javascripts/monitoring/stores/mutations.js

 import Vue from 'vue';
+import { slugify } from '~/lib/utils/text_utility';
 import * as types from './mutation_types';
-import { normalizeMetrics, sortMetrics, normalizeMetric, normalizeQueryResult } from './utils';
+import { normalizeMetrics, normalizeMetric, normalizeQueryResult } from './utils';
 
 const normalizePanel = panel => panel.metrics.map(normalizeMetric);
 
@@ -10,10 +11,12 @@ export default {
     state.showEmptyState = true;
   },
   [types.RECEIVE_METRICS_DATA_SUCCESS](state, groupData) {
-    state.groups = groupData.map(group => {
+    state.dashboard.panel_groups = groupData.map((group, i) => {
+      const key = `${slugify(group.group || 'default')}-${i}`;
       let { metrics = [], panels = [] } = group;
 
       // each panel has metric information that needs to be normalized
+
       panels = panels.map(panel => ({
         ...panel,
         metrics: normalizePanel(panel),
@@ -32,11 +35,12 @@ export default {
       return {
         ...group,
         panels,
-        metrics: normalizeMetrics(sortMetrics(metrics)),
+        key,
+        metrics: normalizeMetrics(metrics),
       };
     });
 
-    if (!state.groups.length) {
+    if (!state.dashboard.panel_groups.length) {
       state.emptyState = 'noData';
     } else {
       state.showEmptyState = false;
@@ -65,7 +69,7 @@ export default {
 
     state.showEmptyState = false;
 
-    state.groups.forEach(group => {
+    state.dashboard.panel_groups.forEach(group => {
       group.metrics.forEach(metric => {
         metric.queries.forEach(query => {
           if (query.metric_id === metricId) {
@@ -105,4 +109,8 @@ export default {
   [types.SET_SHOW_ERROR_BANNER](state, enabled) {
     state.showErrorBanner = enabled;
   },
+  [types.SET_PANEL_GROUP_METRICS](state, payload) {
+    const panelGroup = state.dashboard.panel_groups.find(pg => payload.key === pg.key);
+    panelGroup.metrics = payload.metrics;
+  },
 };

app/assets/javascripts/monitoring/stores/state.js

@@ -12,7 +12,9 @@ export default () => ({
   emptyState: 'gettingStarted',
   showEmptyState: true,
   showErrorBanner: true,
-  groups: [],
+  dashboard: {
+    panel_groups: [],
+  },
   deploymentData: [],
   environments: [],
   metricsWithData: [],

app/assets/javascripts/monitoring/stores/utils.js

@@ -82,12 +82,6 @@ export const normalizeMetric = (metric = {}) =>
     'id',
   );
 
-export const sortMetrics = metrics =>
-  _.chain(metrics)
-    .sortBy('title')
-    .sortBy('weight')
-    .value();
-
 export const normalizeQueryResult = timeSeries => {
   let normalizedResult = {};
 

app/assets/javascripts/project_select.js

@@ -9,7 +9,9 @@ const projectSelect = () => {
   $('.ajax-project-select').each(function(i, select) {
     var placeholder;
     const simpleFilter = $(select).data('simpleFilter') || false;
+    const isInstantiated = $(select).data('select2');
     this.groupId = $(select).data('groupId');
+    this.userId = $(select).data('userId');
     this.includeGroups = $(select).data('includeGroups');
     this.allProjects = $(select).data('allProjects') || false;
     this.orderBy = $(select).data('orderBy') || 'id';
@@ -63,6 +65,18 @@ const projectSelect = () => {
               },
               projectsCallback,
             );
+          } else if (_this.userId) {
+            return Api.userProjects(
+              _this.userId,
+              query.term,
+              {
+                with_issues_enabled: _this.withIssuesEnabled,
+                with_merge_requests_enabled: _this.withMergeRequestsEnabled,
+                with_shared: _this.withShared,
+                include_subgroups: _this.includeProjectsInSubgroups,
+              },
+              projectsCallback,
+            );
           } else {
             return Api.projects(
               query.term,
@@ -96,7 +110,7 @@ const projectSelect = () => {
 
       dropdownCssClass: 'ajax-project-dropdown',
     });
-    if (simpleFilter) return select;
+    if (isInstantiated || simpleFilter) return select;
     return new ProjectSelectComboButton(select);
   });
 };

app/graphql/gitlab_schema.rb

@@ -46,7 +46,7 @@ class GitlabSchema < GraphQL::Schema
       super(query_str, **kwargs)
     end
 
-    def id_from_object(object)
+    def id_from_object(object, _type = nil, _ctx = nil)
       unless object.respond_to?(:to_global_id)
         # This is an error in our schema and needs to be solved. So raise a
         # more meaningful error message
@@ -57,7 +57,7 @@ class GitlabSchema < GraphQL::Schema
       object.to_global_id
     end
 
-    def object_from_id(global_id)
+    def object_from_id(global_id, _ctx = nil)
       gid = GlobalID.parse(global_id)
 
       unless gid

app/graphql/mutations/merge_requests/set_milestone.rb

+# frozen_string_literal: true
+
+module Mutations
+  module MergeRequests
+    class SetMilestone < Base
+      graphql_name 'MergeRequestSetMilestone'
+
+      argument :milestone_id,
+               GraphQL::ID_TYPE,
+               required: false,
+               loads: Types::MilestoneType,
+               description: <<~DESC
+                            The milestone to assign to the merge request.
+               DESC
+
+      def resolve(project_path:, iid:, milestone: nil)
+        merge_request = authorized_find!(project_path: project_path, iid: iid)
+        project = merge_request.project
+
+        ::MergeRequests::UpdateService.new(project, current_user, milestone: milestone)
+          .execute(merge_request)
+
+        {
+          merge_request: merge_request,
+          errors: merge_request.errors.full_messages
+        }
+      end
+    end
+  end
+end

app/graphql/types/milestone_type.rb

@@ -6,6 +6,8 @@ module Types
 
     authorize :read_milestone
 
+    field :id, GraphQL::ID_TYPE, null: false,
+          description: 'ID of the milestone'
     field :description, GraphQL::STRING_TYPE, null: true,
           description: 'Description of the milestone'
     field :title, GraphQL::STRING_TYPE, null: false,

app/graphql/types/mutation_type.rb

@@ -9,6 +9,7 @@ module Types
     mount_mutation Mutations::AwardEmojis::Add
     mount_mutation Mutations::AwardEmojis::Remove
     mount_mutation Mutations::AwardEmojis::Toggle
+    mount_mutation Mutations::MergeRequests::SetMilestone
     mount_mutation Mutations::MergeRequests::SetWip, calls_gitaly: true
     mount_mutation Mutations::Notes::Create::Note, calls_gitaly: true
     mount_mutation Mutations::Notes::Create::DiffNote, calls_gitaly: true

app/models/project_snippet.rb

@@ -2,13 +2,6 @@
 
 class ProjectSnippet < Snippet
   belongs_to :project
-  belongs_to :author, class_name: "User"
 
   validates :project, presence: true
-
-  # Scopes
-  scope :fresh, -> { order("created_at DESC") }
-
-  participant :author
-  participant :notes_with_associations
 end

app/serializers/projects/serverless/service_entity.rb

@@ -44,28 +44,52 @@ module Projects
       end
 
       expose :url do |service|
-        service.dig('status', 'url') || "http://#{service.dig('status', 'domain')}"
+        knative_06_07_url(service) || knative_05_url(service)
       end
 
       expose :description do |service|
+        knative_07_description(service) || knative_05_06_description(service)
+      end
+
+      expose :image do |service|
         service.dig(
           'spec',
           'runLatest',
           'configuration',
-          'revisionTemplate',
+          'build',
+          'template',
+          'name')
+      end
+
+      private
+
+      def knative_07_description(service)
+        service.dig(
+          'spec',
+          'template',
           'metadata',
           'annotations',
-          'Description')
+          'Description'
+        )
       end
 
-      expose :image do |service|
+      def knative_05_url(service)
+        "http://#{service.dig('status', 'domain')}"
+      end
+
+      def knative_06_07_url(service)
+        service.dig('status', 'url')
+      end
+
+      def knative_05_06_description(service)
         service.dig(
           'spec',
           'runLatest',
           'configuration',
-          'build',
-          'template',
-          'name')
+          'revisionTemplate',
+          'metadata',
+          'annotations',
+          'Description')
       end
     end
   end

app/views/clusters/clusters/_advanced_settings.html.haml

+- group_id = @cluster.group.id if @cluster.group_type?
+
+- if @cluster.project_type?
+  - group_id = @cluster.project.group.id if @cluster.project.group
+  - user_id = @cluster.project.namespace.owner_id unless group_id
+
 - if can?(current_user, :admin_cluster, @cluster)
   - unless @cluster.provided_by_user?
     .append-bottom-20
@@ -7,6 +13,21 @@
         - link_gke = link_to(s_('ClusterIntegration|Google Kubernetes Engine'), @cluster.gke_cluster_url, target: '_blank', rel: 'noopener noreferrer')
         = s_('ClusterIntegration|Manage your Kubernetes cluster by visiting %{link_gke}').html_safe % { link_gke: link_gke }
 
+  = form_for @cluster, url: clusterable.cluster_path(@cluster), as: :cluster, html: { class: 'cluster_management_form' } do |field|
+
+    %h5
+      = s_('ClusterIntegration|Cluster management project (alpha)')
+
+    .form-group
+      .form-text.text-muted
+      = project_select_tag('cluster[management_project_id]', class: 'hidden-filter-value', toggle_class: 'js-project-search js-project-filter js-filter-submit', dropdown_class: 'dropdown-menu-selectable dropdown-menu-project js-filter-submit',
+          placeholder: _('Select project'), idAttribute: 'id', data: { order_by: 'last_activity_at', idattribute: 'id', simple_filter: true, allow_clear: true, include_groups: false, include_projects_in_subgroups: true, group_id: group_id, user_id: user_id }, value: @cluster.management_project_id)
+      .text-muted
+        = s_('ClusterIntegration|A cluster management project can be used to run deployment jobs with Kubernetes <code>cluster-admin</code> privileges.').html_safe
+        = link_to _('More information'), help_page_path('user/clusters/management_project.md'), target: '_blank'
+    .form-group
+      = field.submit _('Save changes'), class: 'btn btn-success qa-save-domain'
+
   .sub-section.form-group
     %h4.text-danger
       = s_('ClusterIntegration|Remove Kubernetes cluster integration')

changelogs/unreleased/30695-remove-add-btn-in-approval-rule.yml

+---
+title: Can directly add approvers to approval rule
+merge_request: 18965
+author:
+type: changed

changelogs/unreleased/31919-graphql-MR-sidebar-mutations.yml

+---
+title: 'GraphQL: Add Merge Request milestone mutation'
+merge_request: 19257
+author:
+type: added

changelogs/unreleased/34372-serverless-function-description-does-not-show-up-for-newly-created-.yml

+---
+title: Fix serverless function descriptions not showing on Knative 0.7
+merge_request: 18973
+author:
+type: fixed

changelogs/unreleased/34519-move-planels-in-dashboard-save-to-the-vuex-store.yml

+---
+title: Save dashboard changes by the user into the vuex store
+merge_request: 18862
+author:
+type: changed

changelogs/unreleased/fe-cluster-management-project.yml

+---
+title: Add ability to select a Cluster management project
+merge_request: 18928
+author:
+type: added

changelogs/unreleased/remove-dind-for-ds.yml

+---
+title: Dependency Scanning template that doesn't rely on Docker-in-Docker
+merge_request:
+author:
+type: other

config/routes/project.rb

@@ -433,6 +433,7 @@ constraints(::Constraints::ProjectUrlConstrainer.new) do
 
           Gitlab.ee do
             get :logs
+            get '/pods/(:pod_name)/containers/(:container_name)/logs', to: 'environments#k8s_pod_logs', as: :k8s_pod_logs
           end
         end
 

doc/api/graphql/reference/index.md

@@ -473,6 +473,14 @@ The API can be explored interactively using the [GraphiQL IDE](../index.md#graph
 | `cherryPickOnCurrentMergeRequest` | Boolean! | Whether or not a user can perform `cherry_pick_on_current_merge_request` on this resource |
 | `revertOnCurrentMergeRequest` | Boolean! | Whether or not a user can perform `revert_on_current_merge_request` on this resource |
 
+### MergeRequestSetMilestonePayload
+
+| Name  | Type  | Description |
+| ---   |  ---- | ----------  |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Reasons why the mutation failed. |
+| `mergeRequest` | MergeRequest | The merge request after mutation |
+
 ### MergeRequestSetWipPayload
 
 | Name  | Type  | Description |
@@ -492,6 +500,7 @@ The API can be explored interactively using the [GraphiQL IDE](../index.md#graph
 
 | Name  | Type  | Description |
 | ---   |  ---- | ----------  |
+| `id` | ID! | ID of the milestone |
 | `description` | String | Description of the milestone |
 | `title` | String! | Title of the milestone |
 | `state` | String! | State of the milestone |

lib/gitlab/ci/templates/Security/Dependency-Scanning.gitlab-ci.yml

@@ -4,6 +4,12 @@
 # List of the variables: https://gitlab.com/gitlab-org/security-products/dependency-scanning#settings
 # How to set: https://docs.gitlab.com/ee/ci/yaml/#variables
 
+variables:
+  DS_ANALYZER_IMAGE_PREFIX: "registry.gitlab.com/gitlab-org/security-products/analyzers"
+  DS_DEFAULT_ANALYZERS: "gemnasium, retire.js, gemnasium-python, gemnasium-maven, bundler-audit"
+  DS_MAJOR_VERSION: 2
+  DS_DISABLE_DIND: "false"
+
 dependency_scanning:
   stage: test
   image: docker:stable
@@ -61,3 +67,63 @@ dependency_scanning:
   except:
     variables:
       - $DEPENDENCY_SCANNING_DISABLED
+      - $DS_DISABLE_DIND == 'true'
+
+.analyzer:
+  extends: dependency_scanning
+  services: []
+  except:
+    variables:
+      - $DS_DISABLE_DIND == 'false'
+  script:
+    - /analyzer run
+
+gemnasium-dependency_scanning:
+  extends: .analyzer
+  image:
+    name: "$DS_ANALYZER_IMAGE_PREFIX/gemnasium:$DS_MAJOR_VERSION"
+  only:
+    variables:
+      - $GITLAB_FEATURES =~ /\bdependency_scanning\b/ &&
+        $DS_DEFAULT_ANALYZERS =~ /gemnasium/ &&
+        $CI_PROJECT_REPOSITORY_LANGUAGES =~ /ruby|javascript|php/
+
+gemnasium-maven-dependency_scanning:
+  extends: .analyzer
+  image:
+    name: "$DS_ANALYZER_IMAGE_PREFIX/gemnasium-maven:$DS_MAJOR_VERSION"
+  only:
+    variables:
+      - $GITLAB_FEATURES =~ /\bdependency_scanning\b/ &&
+        $DS_DEFAULT_ANALYZERS =~ /gemnasium-maven/ &&
+        $CI_PROJECT_REPOSITORY_LANGUAGES =~ /\bjava\b/
+
+gemnasium-python-dependency_scanning:
+  extends: .analyzer
+  image:
+    name: "$DS_ANALYZER_IMAGE_PREFIX/gemnasium-python:$DS_MAJOR_VERSION"
+  only:
+    variables:
+      - $GITLAB_FEATURES =~ /\bdependency_scanning\b/ &&
+        $DS_DEFAULT_ANALYZERS =~ /gemnasium-python/ &&
+        $CI_PROJECT_REPOSITORY_LANGUAGES =~ /python/
+
+bundler-audit-dependency_scanning:
+  extends: .analyzer
+  image:
+    name: "$DS_ANALYZER_IMAGE_PREFIX/bundler-audit:$DS_MAJOR_VERSION"
+  only:
+    variables:
+      - $GITLAB_FEATURES =~ /\bdependency_scanning\b/ &&
+        $DS_DEFAULT_ANALYZERS =~ /bundler-audit/ &&
+        $CI_PROJECT_REPOSITORY_LANGUAGES =~ /ruby/
+
+retire-js-dependency_scanning:
+  extends: .analyzer
+  image:
+    name: "$DS_ANALYZER_IMAGE_PREFIX/retire.js:$DS_MAJOR_VERSION"
+  only:
+    variables:
+      - $GITLAB_FEATURES =~ /\bdependency_scanning\b/ &&
+        $DS_DEFAULT_ANALYZERS =~ /retire.js/ &&
+        $CI_PROJECT_REPOSITORY_LANGUAGES =~ /javascript/

lib/gitlab/database_importers/self_monitoring/project/create_service.rb

@@ -176,19 +176,11 @@ module Gitlab
           end
 
           def prometheus_enabled?
-            Gitlab.config.prometheus.enable if Gitlab.config.prometheus
-          rescue Settingslogic::MissingSetting
-            log_error('prometheus.enable is not present in config/gitlab.yml')
-
-            false
+            ::Gitlab::Prometheus::Internal.prometheus_enabled?
           end
 
           def prometheus_listen_address
-            Gitlab.config.prometheus.listen_address.to_s if Gitlab.config.prometheus
-          rescue Settingslogic::MissingSetting
-            log_error('Prometheus listen_address is not present in config/gitlab.yml')
-
-            nil
+            ::Gitlab::Prometheus::Internal.listen_address
           end
 
           def instance_admins
@@ -231,23 +223,7 @@ module Gitlab
           end
 
           def internal_prometheus_listen_address_uri
-            if prometheus_listen_address.starts_with?('0.0.0.0:')
-              # 0.0.0.0:9090
-              port = ':' + prometheus_listen_address.split(':').second
-              'http://localhost' + port
-
-            elsif prometheus_listen_address.starts_with?(':')
-              # :9090
-              'http://localhost' + prometheus_listen_address
-
-            elsif prometheus_listen_address.starts_with?('http')
-              # https://localhost:9090
-              prometheus_listen_address
-
-            else
-              # localhost:9090
-              'http://' + prometheus_listen_address
-            end
+            ::Gitlab::Prometheus::Internal.uri
           end
 
           def prometheus_service_attributes

lib/gitlab/etag_caching/router.rb

@@ -3,8 +3,6 @@
 module Gitlab
   module EtagCaching
     class Router
-      prepend_if_ee('EE::Gitlab::EtagCaching::Router') # rubocop: disable Cop/InjectEnterpriseEditionModule
-
       Route = Struct.new(:regexp, :name)
       # We enable an ETag for every request matching the regex.
       # To match a regex the path needs to match the following:
@@ -80,3 +78,5 @@ module Gitlab
     end
   end
 end
+
+Gitlab::EtagCaching::Router.prepend_if_ee('EE::Gitlab::EtagCaching::Router')

lib/gitlab/prometheus/internal.rb

+# frozen_string_literal: true
+
+module Gitlab
+  module Prometheus
+    class Internal
+      def self.uri
+        return if listen_address.blank?
+
+        if listen_address.starts_with?('0.0.0.0:')
+          # 0.0.0.0:9090
+          port = ':' + listen_address.split(':').second
+          'http://localhost' + port
+
+        elsif listen_address.starts_with?(':')
+          # :9090
+          'http://localhost' + listen_address
+
+        elsif listen_address.starts_with?('http')
+          # https://localhost:9090
+          listen_address
+
+        else
+          # localhost:9090
+          'http://' + listen_address
+        end
+      end
+
+      def self.listen_address
+        Gitlab.config.prometheus.listen_address.to_s if Gitlab.config.prometheus
+      rescue Settingslogic::MissingSetting
+        Gitlab::AppLogger.error('Prometheus listen_address is not present in config/gitlab.yml')
+
+        nil
+      end
+
+      def self.prometheus_enabled?
+        Gitlab.config.prometheus.enable if Gitlab.config.prometheus
+      rescue Settingslogic::MissingSetting
+        Gitlab::AppLogger.error('prometheus.enable is not present in config/gitlab.yml')
+
+        false
+      end
+    end
+  end
+end

locale/gitlab.pot

@@ -3399,6 +3399,9 @@ msgstr ""
 msgid "ClusterIntegration|%{title} updated successfully."
 msgstr ""
 
+msgid "ClusterIntegration|A cluster management project can be used to run deployment jobs with Kubernetes <code>cluster-admin</code> privileges."
+msgstr ""
+
 msgid "ClusterIntegration|A service token scoped to %{code}kube-system%{end_code} with %{code}cluster-admin%{end_code} privileges."
 msgstr ""
 
@@ -3507,6 +3510,9 @@ msgstr ""
 msgid "ClusterIntegration|Cluster health"
 msgstr ""
 
+msgid "ClusterIntegration|Cluster management project (alpha)"
+msgstr ""
+
 msgid "ClusterIntegration|Cluster name is required."
 msgstr ""
 
@@ -15587,6 +15593,9 @@ msgstr ""
 msgid "Something went wrong while fetching latest comments."
 msgstr ""
 
+msgid "Something went wrong while fetching projects"
+msgstr ""
+
 msgid "Something went wrong while fetching related merge requests."
 msgstr ""
 

qa/qa/specs/features/browser_ui/3_create/repository/add_file_template_spec.rb

 # frozen_string_literal: true
 
 module QA
-  context 'Create' do
+  # Failure issue: https://gitlab.com/gitlab-org/gitlab/issues/34551
+  context 'Create', :quarantine do
     describe 'File templates' do
       include Runtime::Fixtures
 

qa/qa/specs/features/browser_ui/3_create/web_ide/add_file_template_spec.rb

 # frozen_string_literal: true
 
 module QA
-  context 'Create' do
+  # Failure issue: https://gitlab.com/gitlab-org/gitlab/issues/34551
+  context 'Create', :quarantine do
     describe 'Web IDE file templates' do
       include Runtime::Fixtures
 

spec/controllers/projects/serverless/functions_controller_spec.rb

@@ -13,6 +13,10 @@ describe Projects::Serverless::FunctionsController do
   let(:environment) { create(:environment, project: project) }
   let!(:deployment) { create(:deployment, :success, environment: environment, cluster: cluster) }
   let(:knative_services_finder) { environment.knative_services_finder }
+  let(:function_description) { 'A serverless function' }
+  let(:knative_stub_options) do
+    { namespace: namespace.namespace, name: cluster.project.name, description: function_description }
+  end
 
   let(:namespace) do
     create(:cluster_kubernetes_namespace,
@@ -114,40 +118,33 @@ describe Projects::Serverless::FunctionsController do
           expect(response).to have_gitlab_http_status(200)
 
           expect(json_response).to include(
-            "name" => project.name,
-            "url" => "http://#{project.name}.#{namespace.namespace}.example.com",
-            "podcount" => 1
+            'name' => project.name,
+            'url' => "http://#{project.name}.#{namespace.namespace}.example.com",
+            'description' => function_description,
+            'podcount' => 1
           )
         end
       end
 
-      context 'on Knative 0.5' do
+      context 'on Knative 0.5.0' do
+        before do
+          prepare_knative_stubs(knative_05_service(knative_stub_options))
+        end
+
+        include_examples 'GET #show with valid data'
+      end
+
+      context 'on Knative 0.6.0' do
         before do
-          stub_kubeclient_service_pods
-          stub_reactive_cache(knative_services_finder,
-                              {
-                                services: kube_knative_services_body(
-                                  legacy_knative: true,
-                                  namespace: namespace.namespace,
-                                  name: cluster.project.name
-                                )["items"],
-                                pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"]
-                              },
-                              *knative_services_finder.cache_args)
+          prepare_knative_stubs(knative_06_service(knative_stub_options))
         end
 
         include_examples 'GET #show with valid data'
       end
 
-      context 'on Knative 0.6 or 0.7' do
+      context 'on Knative 0.7.0' do
         before do
-          stub_kubeclient_service_pods
-          stub_reactive_cache(knative_services_finder,
-            {
-              services: kube_knative_services_body(namespace: namespace.namespace, name: cluster.project.name)["items"],
-              pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"]
-            },
-            *knative_services_finder.cache_args)
+          prepare_knative_stubs(knative_07_service(knative_stub_options))
         end
 
         include_examples 'GET #show with valid data'
@@ -172,11 +169,12 @@ describe Projects::Serverless::FunctionsController do
         expect(response).to have_gitlab_http_status(200)
 
         expect(json_response).to match({
-                                         "knative_installed" => "checking",
-                                         "functions" => [
+                                         'knative_installed' => 'checking',
+                                         'functions' => [
                                            a_hash_including(
-                                             "name" => project.name,
-                                             "url" => "http://#{project.name}.#{namespace.namespace}.example.com"
+                                             'name' => project.name,
+                                             'url' => "http://#{project.name}.#{namespace.namespace}.example.com",
+                                             'description' => function_description
                                            )
                                          ]
                                        })
@@ -189,36 +187,38 @@ describe Projects::Serverless::FunctionsController do
       end
     end
 
-    context 'on Knative 0.5' do
+    context 'on Knative 0.5.0' do
       before do
-        stub_kubeclient_service_pods
-        stub_reactive_cache(knative_services_finder,
-                            {
-                              services: kube_knative_services_body(
-                                legacy_knative: true,
-                                namespace: namespace.namespace,
-                                name: cluster.project.name
-                              )["items"],
-                              pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"]
-                            },
-                            *knative_services_finder.cache_args)
+        prepare_knative_stubs(knative_05_service(knative_stub_options))
       end
 
       include_examples 'GET #index with data'
     end
 
-    context 'on Knative 0.6 or 0.7' do
+    context 'on Knative 0.6.0' do
       before do
-        stub_kubeclient_service_pods
-        stub_reactive_cache(knative_services_finder,
-          {
-            services: kube_knative_services_body(namespace: namespace.namespace, name: cluster.project.name)["items"],
-            pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"]
-          },
-          *knative_services_finder.cache_args)
+        prepare_knative_stubs(knative_06_service(knative_stub_options))
       end
 
       include_examples 'GET #index with data'
     end
+
+    context 'on Knative 0.7.0' do
+      before do
+        prepare_knative_stubs(knative_07_service(knative_stub_options))
+      end
+
+      include_examples 'GET #index with data'
+    end
+  end
+
+  def prepare_knative_stubs(knative_service)
+    stub_kubeclient_service_pods
+    stub_reactive_cache(knative_services_finder,
+                        {
+                          services: [knative_service],
+                          pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"]
+                        },
+                        *knative_services_finder.cache_args)
   end
 end

spec/frontend/api_spec.js

@@ -467,6 +467,26 @@ describe('Api', () => {
     });
   });
 
+  describe('user projects', () => {
+    it('fetches all projects that belong to a particular user', done => {
+      const query = 'dummy query';
+      const options = { unused: 'option' };
+      const userId = '123456';
+      const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/users/${userId}/projects`;
+      mock.onGet(expectedUrl).reply(200, [
+        {
+          name: 'test',
+        },
+      ]);
+
+      Api.userProjects(userId, query, options, response => {
+        expect(response.length).toBe(1);
+        expect(response[0].name).toBe('test');
+        done();
+      });
+    });
+  });
+
   describe('commitPipelines', () => {
     it('fetches pipelines for a given commit', done => {
       const projectId = 'example/foobar';

spec/frontend/clusters/clusters_bundle_spec.js

@@ -10,8 +10,10 @@ import axios from '~/lib/utils/axios_utils';
 import { loadHTMLFixture } from 'helpers/fixtures';
 import { setTestTimeout } from 'helpers/timeout';
 import $ from 'jquery';
+import initProjectSelectDropdown from '~/project_select';
 
 jest.mock('~/lib/utils/poll');
+jest.mock('~/project_select');
 
 const { INSTALLING, INSTALLABLE, INSTALLED, UNINSTALLING } = APPLICATION_STATUS;
 
@@ -44,6 +46,7 @@ describe('Clusters', () => {
   afterEach(() => {
     cluster.destroy();
     mock.restore();
+    jest.clearAllMocks();
   });
 
   describe('class constructor', () => {
@@ -55,6 +58,10 @@ describe('Clusters', () => {
     it('should call initPolling on construct', () => {
       expect(cluster.initPolling).toHaveBeenCalled();
     });
+
+    it('should call initProjectSelectDropdown on construct', () => {
+      expect(initProjectSelectDropdown).toHaveBeenCalled();
+    });
   });
 
   describe('toggle', () => {

spec/frontend/fixtures/static/environments_logs.html

@@ -2,7 +2,8 @@
   class="js-kubernetes-logs"
   data-current-environment-name="production"
   data-environments-path="/root/my-project/environments.json"
-  data-logs-endpoint="/root/my-project/environments/1/logs.json"
+  data-project-full-path="root/my-project"
+  data-environment-id=1
 >
   <div class="build-page-pod-logs">
     <div class="build-trace-container prepend-top-default">

spec/frontend/monitoring/embed/embed_spec.js

@@ -61,8 +61,8 @@ describe('Embed', () => {
 
   describe('metrics are available', () => {
     beforeEach(() => {
-      store.state.monitoringDashboard.groups = groups;
-      store.state.monitoringDashboard.groups[0].metrics = metricsData;
+      store.state.monitoringDashboard.dashboard.panel_groups = groups;
+      store.state.monitoringDashboard.dashboard.panel_groups[0].metrics = metricsData;
       store.state.monitoringDashboard.metricsWithData = metricsWithData;
 
       mountComponent();

spec/frontend/monitoring/embed/mock_data.js

@@ -81,7 +81,9 @@ export const metricsData = [
 
 export const initialState = {
   monitoringDashboard: {},
-  groups: [],
+  dashboard: {
+    panel_groups: [],
+  },
   metricsWithData: [],
   useDashboardEndpoint: true,
 };

spec/graphql/mutations/merge_requests/set_milestone_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Mutations::MergeRequests::SetMilestone do
+  let(:merge_request) { create(:merge_request) }
+  let(:user) { create(:user) }
+  subject(:mutation) { described_class.new(object: nil, context: { current_user: user }) }
+
+  describe '#resolve' do
+    let(:milestone) { create(:milestone, project: merge_request.project) }
+    let(:mutated_merge_request) { subject[:merge_request] }
+    subject { mutation.resolve(project_path: merge_request.project.full_path, iid: merge_request.iid, milestone: milestone) }
+
+    it 'raises an error if the resource is not accessible to the user' do
+      expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+    end
+
+    context 'when the user can update the merge request' do
+      before do
+        merge_request.project.add_developer(user)
+      end
+
+      it 'returns the merge request with the milestone' do
+        expect(mutated_merge_request).to eq(merge_request)
+        expect(mutated_merge_request.milestone).to eq(milestone)
+        expect(subject[:errors]).to be_empty
+      end
+
+      it 'returns errors merge request could not be updated' do
+        # Make the merge request invalid
+        merge_request.allow_broken = true
+        merge_request.update!(source_project: nil)
+
+        expect(subject[:errors]).not_to be_empty
+      end
+
+      context 'when passing milestone_id as nil' do
+        let(:milestone) { nil }
+
+        it 'removes the milestone' do
+          merge_request.update!(milestone: create(:milestone, project: merge_request.project))
+
+          expect(mutated_merge_request.milestone).to eq(nil)
+        end
+
+        it 'does not do anything if the MR already does not have a milestone' do
+          expect(mutated_merge_request.milestone).to eq(nil)
+        end
+      end
+    end
+  end
+end

spec/javascripts/monitoring/charts/time_series_spec.js

@@ -23,7 +23,7 @@ describe('Time series component', () => {
     store = createStore();
     store.commit(`monitoringDashboard/${types.RECEIVE_METRICS_DATA_SUCCESS}`, MonitoringMock.data);
     store.commit(`monitoringDashboard/${types.RECEIVE_DEPLOYMENTS_DATA_SUCCESS}`, deploymentData);
-    [mockGraphData] = store.state.monitoringDashboard.groups[0].metrics;
+    [, mockGraphData] = store.state.monitoringDashboard.dashboard.panel_groups[0].metrics;
 
     makeTimeSeriesChart = (graphData, type) =>
       shallowMount(TimeSeries, {

spec/javascripts/monitoring/components/dashboard_spec.js

@@ -442,6 +442,28 @@ describe('Dashboard', () => {
           expect(findEnabledDraggables()).toEqual(findDraggables());
         });
 
+        it('metrics can be swapped', done => {
+          const firstDraggable = findDraggables().at(0);
+          const mockMetrics = [...metricsGroupsAPIResponse.data[0].metrics];
+          const value = () => firstDraggable.props('value');
+
+          expect(value().length).toBe(mockMetrics.length);
+          value().forEach((metric, i) => {
+            expect(metric.title).toBe(mockMetrics[i].title);
+          });
+
+          // swap two elements and `input` them
+          [mockMetrics[0], mockMetrics[1]] = [mockMetrics[1], mockMetrics[0]];
+          firstDraggable.vm.$emit('input', mockMetrics);
+
+          firstDraggable.vm.$nextTick(() => {
+            value().forEach((metric, i) => {
+              expect(metric.title).toBe(mockMetrics[i].title);
+            });
+            done();
+          });
+        });
+
         it('shows a remove button, which removes a panel', done => {
           expect(findFirstDraggableRemoveButton().isEmpty()).toBe(false);
 
@@ -449,8 +471,6 @@ describe('Dashboard', () => {
           findFirstDraggableRemoveButton().trigger('click');
 
           wrapper.vm.$nextTick(() => {
-            // At present graphs will not be removed in backend
-            // See https://gitlab.com/gitlab-org/gitlab/issues/27835
             expect(findDraggablePanels().length).toEqual(expectedPanelCount - 1);
             done();
           });
@@ -686,7 +706,9 @@ describe('Dashboard', () => {
         `monitoringDashboard/${types.RECEIVE_METRICS_DATA_SUCCESS}`,
         MonitoringMock.data,
       );
-      [mockGraphData] = component.$store.state.monitoringDashboard.groups[0].metrics;
+      [
+        mockGraphData,
+      ] = component.$store.state.monitoringDashboard.dashboard.panel_groups[0].metrics;
     });
 
     describe('csvText', () => {

spec/javascripts/monitoring/store/actions_spec.js

@@ -291,9 +291,9 @@ describe('Monitoring store actions', () => {
     it('dispatches fetchPrometheusMetric for each panel query', done => {
       const params = {};
       const state = storeState();
-      state.groups = metricsDashboardResponse.dashboard.panel_groups;
+      state.dashboard.panel_groups = metricsDashboardResponse.dashboard.panel_groups;
 
-      const metric = state.groups[0].panels[0].metrics[0];
+      const metric = state.dashboard.panel_groups[0].panels[0].metrics[0];
 
       fetchPrometheusMetrics({ state, commit, dispatch }, params)
         .then(() => {

spec/javascripts/monitoring/store/mutations_spec.js

@@ -20,16 +20,26 @@ describe('Monitoring mutations', () => {
     let groups;
 
     beforeEach(() => {
-      stateCopy.groups = [];
+      stateCopy.dashboard.panel_groups = [];
       groups = metricsGroupsAPIResponse.data;
     });
 
+    it('adds a key to the group', () => {
+      mutations[types.RECEIVE_METRICS_DATA_SUCCESS](stateCopy, groups);
+
+      expect(stateCopy.dashboard.panel_groups[0].key).toBe('kubernetes-0');
+      expect(stateCopy.dashboard.panel_groups[1].key).toBe('nginx-1');
+    });
+
     it('normalizes values', () => {
       mutations[types.RECEIVE_METRICS_DATA_SUCCESS](stateCopy, groups);
 
       const expectedTimestamp = '2017-05-25T08:22:34.925Z';
-      const expectedValue = 0.0010794445585559514;
-      const [timestamp, value] = stateCopy.groups[0].metrics[0].queries[0].result[0].values[0];
+      const expectedValue = 8.0390625;
+      const [
+        timestamp,
+        value,
+      ] = stateCopy.dashboard.panel_groups[0].metrics[0].queries[0].result[0].values[0];
 
       expect(timestamp).toEqual(expectedTimestamp);
       expect(value).toEqual(expectedValue);
@@ -38,25 +48,25 @@ describe('Monitoring mutations', () => {
     it('contains two groups that contains, one of which has two queries sorted by priority', () => {
       mutations[types.RECEIVE_METRICS_DATA_SUCCESS](stateCopy, groups);
 
-      expect(stateCopy.groups).toBeDefined();
-      expect(stateCopy.groups.length).toEqual(2);
-      expect(stateCopy.groups[0].metrics.length).toEqual(2);
+      expect(stateCopy.dashboard.panel_groups).toBeDefined();
+      expect(stateCopy.dashboard.panel_groups.length).toEqual(2);
+      expect(stateCopy.dashboard.panel_groups[0].metrics.length).toEqual(2);
     });
 
     it('assigns queries a metric id', () => {
       mutations[types.RECEIVE_METRICS_DATA_SUCCESS](stateCopy, groups);
 
-      expect(stateCopy.groups[1].metrics[0].queries[0].metricId).toEqual('100');
+      expect(stateCopy.dashboard.panel_groups[1].metrics[0].queries[0].metricId).toEqual('100');
     });
 
     it('removes the data if all the values from a query are not defined', () => {
       mutations[types.RECEIVE_METRICS_DATA_SUCCESS](stateCopy, groups);
 
-      expect(stateCopy.groups[1].metrics[0].queries[0].result.length).toEqual(0);
+      expect(stateCopy.dashboard.panel_groups[1].metrics[0].queries[0].result.length).toEqual(0);
     });
 
     it('assigns metric id of null if metric has no id', () => {
-      stateCopy.groups = [];
+      stateCopy.dashboard.panel_groups = [];
       const noId = groups.map(group => ({
         ...group,
         ...{
@@ -70,7 +80,7 @@ describe('Monitoring mutations', () => {
 
       mutations[types.RECEIVE_METRICS_DATA_SUCCESS](stateCopy, noId);
 
-      stateCopy.groups.forEach(group => {
+      stateCopy.dashboard.panel_groups.forEach(group => {
         group.metrics.forEach(metric => {
           expect(metric.queries.every(query => query.metricId === null)).toBe(true);
         });
@@ -87,13 +97,13 @@ describe('Monitoring mutations', () => {
       it('aliases group panels to metrics for backwards compatibility', () => {
         mutations[types.RECEIVE_METRICS_DATA_SUCCESS](stateCopy, dashboardGroups);
 
-        expect(stateCopy.groups[0].metrics[0]).toBeDefined();
+        expect(stateCopy.dashboard.panel_groups[0].metrics[0]).toBeDefined();
       });
 
       it('aliases panel metrics to queries for backwards compatibility', () => {
         mutations[types.RECEIVE_METRICS_DATA_SUCCESS](stateCopy, dashboardGroups);
 
-        expect(stateCopy.groups[0].metrics[0].queries).toBeDefined();
+        expect(stateCopy.dashboard.panel_groups[0].metrics[0].queries).toBeDefined();
       });
     });
   });

spec/lib/gitlab/prometheus/internal_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::Prometheus::Internal do
+  let(:listen_address) { 'localhost:9090' }
+
+  let(:prometheus_settings) do
+    {
+      enable: true,
+      listen_address: listen_address
+    }
+  end
+
+  before do
+    stub_config(prometheus: prometheus_settings)
+  end
+
+  describe '.uri' do
+    shared_examples 'returns valid uri' do |uri_string|
+      it do
+        expect(described_class.uri).to eq(uri_string)
+        expect { Addressable::URI.parse(described_class.uri) }.not_to raise_error
+      end
+    end
+
+    it_behaves_like 'returns valid uri', 'http://localhost:9090'
+
+    context 'with non default prometheus address' do
+      let(:listen_address) { 'https://localhost:9090' }
+
+      it_behaves_like 'returns valid uri', 'https://localhost:9090'
+
+      context 'with :9090 symbol' do
+        let(:listen_address) { :':9090' }
+
+        it_behaves_like 'returns valid uri', 'http://localhost:9090'
+      end
+
+      context 'with 0.0.0.0:9090' do
+        let(:listen_address) { '0.0.0.0:9090' }
+
+        it_behaves_like 'returns valid uri', 'http://localhost:9090'
+      end
+    end
+
+    context 'when listen_address is nil' do
+      let(:listen_address) { nil }
+
+      it 'does not fail' do
+        expect(described_class.uri).to eq(nil)
+      end
+    end
+
+    context 'when prometheus listen address is blank in gitlab.yml' do
+      let(:listen_address) { '' }
+
+      it 'does not configure prometheus' do
+        expect(described_class.uri).to eq(nil)
+      end
+    end
+  end
+
+  describe 'prometheus_enabled?' do
+    it 'returns correct value' do
+      expect(described_class.prometheus_enabled?).to eq(true)
+    end
+
+    context 'when prometheus setting is disabled in gitlab.yml' do
+      let(:prometheus_settings) do
+        {
+          enable: false,
+          listen_address: listen_address
+        }
+      end
+
+      it 'returns correct value' do
+        expect(described_class.prometheus_enabled?).to eq(false)
+      end
+    end
+
+    context 'when prometheus setting is not present in gitlab.yml' do
+      before do
+        allow(Gitlab.config).to receive(:prometheus).and_raise(Settingslogic::MissingSetting)
+      end
+
+      it 'does not fail' do
+        expect(described_class.prometheus_enabled?).to eq(false)
+      end
+    end
+  end
+
+  describe '.listen_address' do
+    it 'returns correct value' do
+      expect(described_class.listen_address).to eq(listen_address)
+    end
+
+    context 'when prometheus setting is not present in gitlab.yml' do
+      before do
+        allow(Gitlab.config).to receive(:prometheus).and_raise(Settingslogic::MissingSetting)
+      end
+
+      it 'does not fail' do
+        expect(described_class.listen_address).to eq(nil)
+      end
+    end
+  end
+end

spec/requests/api/graphql/mutations/merge_requests/set_milestone_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Setting milestone of a merge request' do
+  include GraphqlHelpers
+
+  let(:current_user) { create(:user) }
+  let(:merge_request) { create(:merge_request) }
+  let(:project) { merge_request.project }
+  let(:milestone) { create(:milestone, project: project) }
+  let(:input) { { milestone_id: GitlabSchema.id_from_object(milestone).to_s } }
+
+  let(:mutation) do
+    variables = {
+      project_path: project.full_path,
+      iid: merge_request.iid.to_s
+    }
+    graphql_mutation(:merge_request_set_milestone, variables.merge(input),
+                     <<-QL.strip_heredoc
+                       clientMutationId
+                       errors
+                       mergeRequest {
+                         id
+                         milestone {
+                           id
+                         }
+                       }
+                     QL
+    )
+  end
+
+  def mutation_response
+    graphql_mutation_response(:merge_request_set_milestone)
+  end
+
+  before do
+    project.add_developer(current_user)
+  end
+
+  it 'returns an error if the user is not allowed to update the merge request' do
+    post_graphql_mutation(mutation, current_user: create(:user))
+
+    expect(graphql_errors).not_to be_empty
+  end
+
+  it 'sets the merge request milestone' do
+    post_graphql_mutation(mutation, current_user: current_user)
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(mutation_response['mergeRequest']['milestone']['id']).to eq(milestone.to_global_id.to_s)
+  end
+
+  context 'when passing milestone_id nil as input' do
+    let(:input) { { milestone_id: nil } }
+
+    it 'removes the merge request milestone' do
+      merge_request.update!(milestone: milestone)
+
+      post_graphql_mutation(mutation, current_user: current_user)
+
+      expect(response).to have_gitlab_http_status(:success)
+      expect(mutation_response['mergeRequest']['milestone']).to be_nil
+    end
+  end
+end