Merge remote-tracking branch 'upstream/master' into fix-cancelling-pipelines

* upstream/master: (302 commits)
  Fix a wrong "The build for this merge request failed" message
  Add documentation about todos and failed builds
  Add Changelog entry for failed builds todos fix
  Do not create TODO when build is allowed to fail
  Fix 404 on some group pages when name contains dot
  Grapify the users API
  Remove duplicate sidekiq throttling parameters
  Fix regression in Merge request form
  Fix wrong link
  Fix test
  Fix broken test
  Changes for stop url to path
  fix typo in gitlab_flow.md ('munch'->'much')
  Fix spec
  Backport some changes done from Time Tracking feature in EE.
  Use build instead create in BroadcastMessage model spec
  Try to fix tests
  Remove unnecessary self from user model
  Expose stop_path for environment to not construct that in frontend
  Bring back the `commit_url` as it's used by CycleAnalytics
  ...

Gemfile

@@ -330,6 +330,7 @@ gem 'octokit', '~> 4.3.0'
 gem 'mail_room', '~> 0.9.0'
 
 gem 'email_reply_parser', '~> 0.5.8'
+gem 'html2text'
 
 gem 'ruby-prof', '~> 0.16.2'
 

Gemfile.lock

@@ -339,6 +339,8 @@ GEM
     html-pipeline (1.11.0)
       activesupport (>= 2)
       nokogiri (~> 1.4)
+    html2text (0.2.0)
+      nokogiri (~> 1.6)
     htmlentities (4.3.4)
     httparty (0.13.7)
       json (~> 1.8)
@@ -873,6 +875,7 @@ DEPENDENCIES
   health_check (~> 2.2.0)
   hipchat (~> 1.5.0)
   html-pipeline (~> 1.11.0)
+  html2text
   httparty (~> 0.13.3)
   influxdb (~> 0.2)
   jira-ruby (~> 1.1.2)

app/assets/javascripts/build.js

@@ -172,7 +172,7 @@
       $date = $('.js-artifacts-remove');
       if ($date.length) {
         date = $date.text();
-        return $date.text(gl.utils.timefor(new Date(date.replace(/([0-9]+)-([0-9]+)-([0-9]+)/g, '$1/$2/$3')), ' '));
+        return $date.text(gl.utils.timeFor(new Date(date.replace(/([0-9]+)-([0-9]+)-([0-9]+)/g, '$1/$2/$3')), ' '));
       }
     };
 

app/assets/javascripts/environments/components/environment.js.es6

+//= require vue
+//= require vue-resource
+//= require_tree ../services/
+//= require ./environment_item
+
+/* globals Vue, EnvironmentsService */
+/* eslint-disable no-param-reassign */
+
+(() => { // eslint-disable-line
+  window.gl = window.gl || {};
+
+  /**
+   * Given the visibility prop provided by the url query parameter and which
+   * changes according to the active tab we need to filter which environments
+   * should be visible.
+   *
+   * The environments array is a recursive tree structure and we need to filter
+   * both root level environments and children environments.
+   *
+   * In order to acomplish that, both `filterState` and `filterEnvironmnetsByState`
+   * functions work together.
+   * The first one works as the filter that verifies if the given environment matches
+   * the given state.
+   * The second guarantees both root level and children elements are filtered as well.
+   */
+
+  const filterState = state => environment => environment.state === state && environment;
+  /**
+   * Given the filter function and the array of environments will return only
+   * the environments that match the state provided to the filter function.
+   *
+   * @param {Function} fn
+   * @param {Array} array
+   * @return {Array}
+   */
+  const filterEnvironmnetsByState = (fn, arr) => arr.map((item) => {
+    if (item.children) {
+      const filteredChildren = filterEnvironmnetsByState(fn, item.children).filter(Boolean);
+      if (filteredChildren.length) {
+        item.children = filteredChildren;
+        return item;
+      }
+    }
+    return fn(item);
+  }).filter(Boolean);
+
+  window.gl.environmentsList.EnvironmentsComponent = Vue.component('environment-component', {
+    props: {
+      store: {
+        type: Object,
+        required: true,
+        default: () => ({}),
+      },
+    },
+
+    components: {
+      'environment-item': window.gl.environmentsList.EnvironmentItem,
+    },
+
+    data() {
+      const environmentsData = document.querySelector('#environments-list-view').dataset;
+
+      return {
+        state: this.store.state,
+        visibility: 'available',
+        isLoading: false,
+        cssContainerClass: environmentsData.cssClass,
+        endpoint: environmentsData.environmentsDataEndpoint,
+        canCreateDeployment: environmentsData.canCreateDeployment,
+        canReadEnvironment: environmentsData.canReadEnvironment,
+        canCreateEnvironment: environmentsData.canCreateEnvironment,
+        projectEnvironmentsPath: environmentsData.projectEnvironmentsPath,
+        projectStoppedEnvironmentsPath: environmentsData.projectStoppedEnvironmentsPath,
+        newEnvironmentPath: environmentsData.newEnvironmentPath,
+        helpPagePath: environmentsData.helpPagePath,
+      };
+    },
+
+    computed: {
+      filteredEnvironments() {
+        return filterEnvironmnetsByState(filterState(this.visibility), this.state.environments);
+      },
+
+      scope() {
+        return this.$options.getQueryParameter('scope');
+      },
+
+      canReadEnvironmentParsed() {
+        return this.$options.convertPermissionToBoolean(this.canReadEnvironment);
+      },
+
+      canCreateDeploymentParsed() {
+        return this.$options.convertPermissionToBoolean(this.canCreateDeployment);
+      },
+
+      canCreateEnvironmentParsed() {
+        return this.$options.convertPermissionToBoolean(this.canCreateEnvironment);
+      },
+    },
+
+    /**
+     * Fetches all the environmnets and stores them.
+     * Toggles loading property.
+     */
+    created() {
+      gl.environmentsService = new EnvironmentsService(this.endpoint);
+
+      const scope = this.$options.getQueryParameter('scope');
+      if (scope) {
+        this.visibility = scope;
+      }
+
+      this.isLoading = true;
+
+      return gl.environmentsService.all()
+        .then(resp => resp.json())
+        .then((json) => {
+          this.store.storeEnvironments(json);
+          this.isLoading = false;
+        });
+    },
+
+    /**
+     * Transforms the url parameter into an object and
+     * returns the one requested.
+     *
+     * @param  {String} param
+     * @returns {String}       The value of the requested parameter.
+     */
+    getQueryParameter(parameter) {
+      return window.location.search.substring(1).split('&').reduce((acc, param) => {
+        const paramSplited = param.split('=');
+        acc[paramSplited[0]] = paramSplited[1];
+        return acc;
+      }, {})[parameter];
+    },
+
+    /**
+     * Converts permission provided as strings to booleans.
+     * @param  {String} string
+     * @returns {Boolean}
+     */
+    convertPermissionToBoolean(string) {
+      return string === 'true';
+    },
+
+    methods: {
+      toggleRow(model) {
+        return this.store.toggleFolder(model.name);
+      },
+    },
+
+    template: `
+      <div :class="cssContainerClass">
+        <div class="top-area">
+          <ul v-if="!isLoading" class="nav-links">
+            <li v-bind:class="{ 'active': scope === undefined }">
+              <a :href="projectEnvironmentsPath">
+                Available
+                <span
+                  class="badge js-available-environments-count"
+                  v-html="state.availableCounter"></span>
+              </a>
+            </li>
+            <li v-bind:class="{ 'active' : scope === 'stopped' }">
+              <a :href="projectStoppedEnvironmentsPath">
+                Stopped
+                <span
+                  class="badge js-stopped-environments-count"
+                  v-html="state.stoppedCounter"></span>
+              </a>
+            </li>
+          </ul>
+          <div v-if="canCreateEnvironmentParsed && !isLoading" class="nav-controls">
+            <a :href="newEnvironmentPath" class="btn btn-create">
+              New environment
+            </a>
+          </div>
+        </div>
+
+        <div class="environments-container">
+          <div class="environments-list-loading text-center" v-if="isLoading">
+            <i class="fa fa-spinner spin"></i>
+          </div>
+
+          <div
+            class="blank-state blank-state-no-icon"
+            v-if="!isLoading && state.environments.length === 0">
+            <h2 class="blank-state-title">
+              You don't have any environments right now.
+            </h2>
+            <p class="blank-state-text">
+              Environments are places where code gets deployed, such as staging or production.
+              <br />
+              <a :href="helpPagePath">
+                Read more about environments
+              </a>
+            </p>
+
+            <a
+              v-if="canCreateEnvironmentParsed"
+              :href="newEnvironmentPath"
+              class="btn btn-create">
+              New Environment
+            </a>
+          </div>
+
+          <div
+            class="table-holder"
+            v-if="!isLoading && state.environments.length > 0">
+            <table class="table ci-table environments">
+              <thead>
+                <tr>
+                  <th>Environment</th>
+                  <th>Last deployment</th>
+                  <th>Build</th>
+                  <th>Commit</th>
+                  <th></th>
+                  <th class="hidden-xs"></th>
+                </tr>
+              </thead>
+              <tbody>
+                <template v-for="model in filteredEnvironments"
+                  v-bind:model="model">
+
+                  <tr
+                    is="environment-item"
+                    :model="model"
+                    :toggleRow="toggleRow.bind(model)"
+                    :can-create-deployment="canCreateDeploymentParsed"
+                    :can-read-environment="canReadEnvironmentParsed"></tr>
+
+                  <tr v-if="model.isOpen && model.children && model.children.length > 0"
+                    is="environment-item"
+                    v-for="children in model.children"
+                    :model="children"
+                    :toggleRow="toggleRow.bind(children)">
+                    </tr>
+
+                </template>
+              </tbody>
+            </table>
+          </div>
+        </div>
+      </div>
+    `,
+  });
+})();

app/assets/javascripts/environments/components/environment_actions.js.es6

+/*= require vue */
+/* global Vue */
+
+(() => {
+  window.gl = window.gl || {};
+  window.gl.environmentsList = window.gl.environmentsList || {};
+
+  window.gl.environmentsList.ActionsComponent = Vue.component('actions-component', {
+    props: {
+      actions: {
+        type: Array,
+        required: false,
+        default: () => [],
+      },
+    },
+
+    /**
+     * Appends the svg icon that were render in the index page.
+     * In order to reuse the svg instead of copy and paste in this template
+     * we need to render it outside this component using =custom_icon partial.
+     *
+     * TODO: Remove this when webpack is merged.
+     *
+     */
+    mounted() {
+      const playIcon = document.querySelector('.play-icon-svg.hidden svg');
+
+      const dropdownContainer = this.$el.querySelector('.dropdown-play-icon-container');
+      const actionContainers = this.$el.querySelectorAll('.action-play-icon-container');
+      // Phantomjs does not have support to iterate a nodelist.
+      const actionsArray = [].slice.call(actionContainers);
+
+      if (playIcon && actionsArray && dropdownContainer) {
+        dropdownContainer.appendChild(playIcon.cloneNode(true));
+
+        actionsArray.forEach((element) => {
+          element.appendChild(playIcon.cloneNode(true));
+        });
+      }
+    },
+
+    template: `
+      <div class="inline">
+        <div class="dropdown">
+          <a class="dropdown-new btn btn-default" data-toggle="dropdown">
+            <span class="dropdown-play-icon-container">
+            </span>
+            <i class="fa fa-caret-down"></i>
+          </a>
+
+          <ul class="dropdown-menu dropdown-menu-align-right">
+            <li v-for="action in actions">
+              <a :href="action.play_path"
+                data-method="post"
+                rel="nofollow"
+                class="js-manual-action-link">
+                <span class="action-play-icon-container">
+                </span>
+                <span v-html="action.name"></span>
+              </a>
+            </li>
+          </ul>
+        </div>
+      </div>
+    `,
+  });
+})();

app/assets/javascripts/environments/components/environment_external_url.js.es6

+/*= require vue */
+/* global Vue */
+
+(() => {
+  window.gl = window.gl || {};
+  window.gl.environmentsList = window.gl.environmentsList || {};
+
+  window.gl.environmentsList.ExternalUrlComponent = Vue.component('external-url-component', {
+    props: {
+      external_url: {
+        type: String,
+        default: '',
+      },
+    },
+
+    template: `
+      <a class="btn external_url" :href="external_url" target="_blank">
+        <i class="fa fa-external-link"></i>
+      </a>
+    `,
+  });
+})();

app/assets/javascripts/environments/components/environment_rollback.js.es6

+/*= require vue */
+/* global Vue */
+
+(() => {
+  window.gl = window.gl || {};
+  window.gl.environmentsList = window.gl.environmentsList || {};
+
+  window.gl.environmentsList.RollbackComponent = Vue.component('rollback-component', {
+    props: {
+      retry_url: {
+        type: String,
+        default: '',
+      },
+      is_last_deployment: {
+        type: Boolean,
+        default: true,
+      },
+    },
+
+    template: `
+      <a class="btn" :href="retry_url" data-method="post" rel="nofollow">
+        <span v-if="is_last_deployment">
+          Re-deploy
+        </span>
+        <span v-else>
+          Rollback
+        </span>
+      </a>
+    `,
+  });
+})();

app/assets/javascripts/environments/components/environment_stop.js.es6

+/*= require vue */
+/* global Vue */
+
+(() => {
+  window.gl = window.gl || {};
+  window.gl.environmentsList = window.gl.environmentsList || {};
+
+  window.gl.environmentsList.StopComponent = Vue.component('stop-component', {
+    props: {
+      stop_url: {
+        type: String,
+        default: '',
+      },
+    },
+
+    template: `
+      <a
+        class="btn stop-env-link"
+        :href="stop_url"
+        data-confirm="Are you sure you want to stop this environment?"
+        data-method="post"
+        rel="nofollow">
+        <i class="fa fa-stop stop-env-icon"></i>
+      </a>
+    `,
+  });
+})();

app/assets/javascripts/environments/environments_bundle.js.es6

+//= require vue
+//= require_tree ./stores/
+//= require ./components/environment
+//= require ./vue_resource_interceptor
+
+
+$(() => {
+  window.gl = window.gl || {};
+
+  if (window.gl.EnvironmentsListApp) {
+    window.gl.EnvironmentsListApp.$destroy(true);
+  }
+  const Store = window.gl.environmentsList.EnvironmentsStore;
+
+  window.gl.EnvironmentsListApp = new window.gl.environmentsList.EnvironmentsComponent({
+    el: document.querySelector('#environments-list-view'),
+    propsData: {
+      store: Store.create(),
+    },
+  });
+});

app/assets/javascripts/environments/services/environments_service.js.es6

+/* globals Vue */
+/* eslint-disable no-unused-vars, no-param-reassign */
+class EnvironmentsService {
+
+  constructor(root) {
+    Vue.http.options.root = root;
+
+    this.environments = Vue.resource(root);
+
+    Vue.http.interceptors.push((request, next) => {
+      // needed in order to not break the tests.
+      if ($.rails) {
+        request.headers['X-CSRF-Token'] = $.rails.csrfToken();
+      }
+      next();
+    });
+  }
+
+  all() {
+    return this.environments.get();
+  }
+}

app/assets/javascripts/environments/stores/environments_store.js.es6

+/* eslint-disable no-param-reassign */
+(() => {
+  window.gl = window.gl || {};
+  window.gl.environmentsList = window.gl.environmentsList || {};
+
+  gl.environmentsList.EnvironmentsStore = {
+    state: {},
+
+    create() {
+      this.state.environments = [];
+      this.state.stoppedCounter = 0;
+      this.state.availableCounter = 0;
+
+      return this;
+    },
+
+    /**
+     * In order to display a tree view we need to modify the received
+     * data in to a tree structure based on `environment_type`
+     * sorted alphabetically.
+     * In each children a `vue-` property will be added. This property will be
+     * used to know if an item is a children mostly for css purposes. This is
+     * needed because the children row is a fragment instance and therfore does
+     * not accept non-prop attributes.
+     *
+     *
+     * @example
+     * it will transform this:
+     * [
+     *   { name: "environment", environment_type: "review" },
+     *   { name: "environment_1", environment_type: null }
+     *   { name: "environment_2, environment_type: "review" }
+     * ]
+     * into this:
+     * [
+     *   { name: "review", children:
+     *      [
+     *        { name: "environment", environment_type: "review", vue-isChildren: true},
+     *        { name: "environment_2", environment_type: "review", vue-isChildren: true}
+     *      ]
+     *   },
+     *  {name: "environment_1", environment_type: null}
+     * ]
+     *
+     *
+     * @param  {Array} environments List of environments.
+     * @returns {Array} Tree structured array with the received environments.
+     */
+    storeEnvironments(environments = []) {
+      this.state.stoppedCounter = this.countByState(environments, 'stopped');
+      this.state.availableCounter = this.countByState(environments, 'available');
+
+      const environmentsTree = environments.reduce((acc, environment) => {
+        if (environment.environment_type !== null) {
+          const occurs = acc.filter(element => element.children &&
+             element.name === environment.environment_type);
+
+          environment['vue-isChildren'] = true;
+
+          if (occurs.length) {
+            acc[acc.indexOf(occurs[0])].children.push(environment);
+            acc[acc.indexOf(occurs[0])].children.sort(this.sortByName);
+          } else {
+            acc.push({
+              name: environment.environment_type,
+              children: [environment],
+              isOpen: false,
+              'vue-isChildren': environment['vue-isChildren'],
+            });
+          }
+        } else {
+          acc.push(environment);
+        }
+
+        return acc;
+      }, []).sort(this.sortByName);
+
+      this.state.environments = environmentsTree;
+
+      return environmentsTree;
+    },
+
+    /**
+     * Toggles folder open property given the environment type.
+     *
+     * @param  {String} envType
+     * @return {Array}
+     */
+    toggleFolder(envType) {
+      const environments = this.state.environments;
+
+      const environmentsCopy = environments.map((env) => {
+        if (env['vue-isChildren'] && env.name === envType) {
+          env.isOpen = !env.isOpen;
+        }
+
+        return env;
+      });
+
+      this.state.environments = environmentsCopy;
+
+      return environmentsCopy;
+    },
+
+    /**
+     * Given an array of environments, returns the number of environments
+     * that have the given state.
+     *
+     * @param  {Array} environments
+     * @param  {String} state
+     * @returns {Number}
+     */
+    countByState(environments, state) {
+      return environments.filter(env => env.state === state).length;
+    },
+
+    /**
+     * Sorts the two objects provided by their name.
+     *
+     * @param  {Object} a
+     * @param  {Object} b
+     * @returns {Number}
+     */
+    sortByName(a, b) {
+      const nameA = a.name.toUpperCase();
+      const nameB = b.name.toUpperCase();
+
+      return nameA < nameB ? -1 : nameA > nameB ? 1 : 0; // eslint-disable-line
+    },
+  };
+})();

app/assets/javascripts/environments/vue_resource_interceptor.js.es6

+/* global Vue */
+Vue.http.interceptors.push((request, next) => {
+  Vue.activeResources = Vue.activeResources ? Vue.activeResources + 1 : 1;
+
+  next((response) => {
+    if (typeof response.data === 'string') {
+      response.data = JSON.parse(response.data); // eslint-disable-line
+    }
+
+    Vue.activeResources--; // eslint-disable-line
+  });
+});

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

@@ -125,6 +125,11 @@
       // Close any open tooltips
       $('.has-tooltip, [data-toggle="tooltip"]').tooltip('destroy');
     };
+
+    gl.utils.isMetaKey = function(e) {
+      return e.metaKey || e.ctrlKey || e.altKey || e.shiftKey;
+    };
+
   })(window);
 
 }).call(this);

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

@@ -112,6 +112,9 @@
     gl.text.removeListeners = function(form) {
       return $('.js-md', form).off();
     };
+    gl.text.humanize = function(string) {
+      return string.charAt(0).toUpperCase() + string.replace(/_/g, ' ').slice(1);
+    }
     return gl.text.truncate = function(string, maxLength) {
       return string.substr(0, (maxLength - 3)) + '...';
     };

app/assets/javascripts/notes.js

@@ -12,7 +12,7 @@
   var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
 
   this.Notes = (function() {
-    var isMetaKey;
+    const MAX_VISIBLE_COMMIT_LIST_COUNT = 3;
 
     Notes.interval = null;
 
@@ -33,6 +33,7 @@
       this.resetMainTargetForm = bind(this.resetMainTargetForm, this);
       this.refresh = bind(this.refresh, this);
       this.keydownNoteText = bind(this.keydownNoteText, this);
+      this.toggleCommitList = bind(this.toggleCommitList, this);
       this.notes_url = notes_url;
       this.note_ids = note_ids;
       this.last_fetched_at = last_fetched_at;
@@ -46,6 +47,7 @@
       this.setPollingInterval();
       this.setupMainTargetNoteForm();
       this.initTaskList();
+      this.collapseLongCommitList();
     }
 
     Notes.prototype.addBinding = function() {
@@ -81,10 +83,13 @@
       $(document).on("click", ".js-add-diff-note-button", this.addDiffNote);
       // hide diff note form
       $(document).on("click", ".js-close-discussion-note-form", this.cancelDiscussionForm);
+      // toggle commit list
+      $(document).on("click", '.system-note-commit-list-toggler', this.toggleCommitList);
       // fetch notes when tab becomes visible
       $(document).on("visibilitychange", this.visibilityChange);
       // when issue status changes, we need to refresh data
       $(document).on("issuable:change", this.refresh);
+
       // when a key is clicked on the notes
       return $(document).on("keydown", ".js-note-text", this.keydownNoteText);
     };
@@ -114,9 +119,10 @@
 
     Notes.prototype.keydownNoteText = function(e) {
       var $textarea, discussionNoteForm, editNote, myLastNote, myLastNoteEditBtn, newText, originalText;
-      if (isMetaKey(e)) {
+      if (gl.utils.isMetaKey(e)) {
         return;
       }
+
       $textarea = $(e.target);
       // Edit previous note when UP arrow is hit
       switch (e.which) {
@@ -156,10 +162,6 @@
       }
     };
 
-    isMetaKey = function(e) {
-      return e.metaKey || e.ctrlKey || e.altKey || e.shiftKey;
-    };
-
     Notes.prototype.initRefresh = function() {
       clearInterval(Notes.interval);
       return Notes.interval = setInterval((function(_this) {
@@ -263,6 +265,7 @@
         $notesList.append(note.html).syntaxHighlight();
         // Update datetime format on the recent note
         gl.utils.localTimeAgo($notesList.find("#note_" + note.id + " .js-timeago"), false);
+        this.collapseLongCommitList();
         this.initTaskList();
         this.refresh();
         return this.updateNotesCount(1);
@@ -433,9 +436,9 @@
       var $form = $(xhr.target);
 
       if ($form.attr('data-resolve-all') != null) {
-        var projectPath = $form.data('project-path')
-            discussionId = $form.data('discussion-id'),
-            mergeRequestId = $form.data('noteable-iid');
+        var projectPath = $form.data('project-path');
+        var discussionId = $form.data('discussion-id');
+        var mergeRequestId = $form.data('noteable-iid');
 
         if (ResolveService != null) {
           ResolveService.toggleResolveForDiscussion(projectPath, mergeRequestId, discussionId);
@@ -844,9 +847,9 @@
       return this.notesCountBadge.text(parseInt(this.notesCountBadge.text()) + updateCount);
     };
 
-    Notes.prototype.resolveDiscussion = function () {
-      var $this = $(this),
-          discussionId = $this.attr('data-discussion-id');
+    Notes.prototype.resolveDiscussion = function() {
+      var $this = $(this);
+      var discussionId = $this.attr('data-discussion-id');
 
       $this
         .closest('form')
@@ -855,6 +858,36 @@
         .attr('data-project-path', $this.attr('data-project-path'));
     };
 
+    Notes.prototype.toggleCommitList = function(e) {
+      const $element = $(e.target);
+      const $closestSystemCommitList = $element.siblings('.system-note-commit-list');
+
+      $closestSystemCommitList.toggleClass('hide-shade');
+    };
+
+    /**
+    Scans system notes with `ul` elements in system note body
+    then collapse long commit list pushed by user to make it less
+    intrusive.
+     */
+    Notes.prototype.collapseLongCommitList = function() {
+      const systemNotes = $('#notes-list').find('li.system-note').has('ul');
+
+      $.each(systemNotes, function(index, systemNote) {
+        const $systemNote = $(systemNote);
+        const headerMessage = $systemNote.find('.note-text').find('p:first').text().replace(':', '');
+
+        $systemNote.find('.note-header .system-note-message').html(headerMessage);
+
+        if ($systemNote.find('li').length > MAX_VISIBLE_COMMIT_LIST_COUNT) {
+          $systemNote.find('.note-text').addClass('system-note-commit-list');
+          $systemNote.find('.system-note-commit-list-toggler').show();
+        } else {
+          $systemNote.find('.note-text').addClass('system-note-commit-list hide-shade');
+        }
+      });
+    };
+
     return Notes;
 
   })();

app/assets/javascripts/pipelines.js.es6

@@ -3,26 +3,12 @@
 
   class Pipelines {
     constructor() {
-      this.initGraphToggle();
       this.addMarginToBuildColumns();
     }
 
-    initGraphToggle() {
-      this.pipelineGraph = document.querySelector('.pipeline-graph');
-      this.toggleButton = document.querySelector('.toggle-pipeline-btn');
-      this.toggleButtonText = this.toggleButton.querySelector('.toggle-btn-text');
-      this.toggleButton.addEventListener('click', this.toggleGraph.bind(this));
-    }
-
-    toggleGraph() {
-      const graphCollapsed = this.pipelineGraph.classList.contains('graph-collapsed');
-      this.toggleButton.classList.toggle('graph-collapsed');
-      this.pipelineGraph.classList.toggle('graph-collapsed');
-      this.toggleButtonText.textContent = graphCollapsed ? 'Hide' : 'Expand';
-    }
-
     addMarginToBuildColumns() {
-      const secondChildBuildNodes = this.pipelineGraph.querySelectorAll('.build:nth-child(2)');
+      this.pipelineGraph = document.querySelector('.pipeline-graph');
+      const secondChildBuildNodes = document.querySelector('.pipeline-graph').querySelectorAll('.build:nth-child(2)');
       for (buildNodeIndex in secondChildBuildNodes) {
         const buildNode = secondChildBuildNodes[buildNodeIndex];
         const firstChildBuildNode = buildNode.previousElementSibling;

app/assets/javascripts/vue_common_component/commit.js.es6

+/*= require vue */
+/* global Vue */
+(() => {
+  window.gl = window.gl || {};
+
+  window.gl.CommitComponent = Vue.component('commit-component', {
+
+    props: {
+      /**
+       * Indicates the existance of a tag.
+       * Used to render the correct icon, if true will render `fa-tag` icon,
+       * if false will render `fa-code-fork` icon.
+       */
+      tag: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+
+      /**
+       * If provided is used to render the branch name and url.
+       * Should contain the following properties:
+       * name
+       * ref_url
+       */
+      ref: {
+        type: Object,
+        required: false,
+        default: () => ({}),
+      },
+
+      /**
+       * Used to link to the commit sha.
+       */
+      commit_url: {
+        type: String,
+        required: false,
+        default: '',
+      },
+
+      /**
+       * Used to show the commit short_sha that links to the commit url.
+       */
+      short_sha: {
+        type: String,
+        required: false,
+        default: '',
+      },
+
+      /**
+       * If provided shows the commit tile.
+       */
+      title: {
+        type: String,
+        required: false,
+        default: '',
+      },
+
+      /**
+       * If provided renders information about the author of the commit.
+       * When provided should include:
+       * `avatar_url` to render the avatar icon
+       * `web_url` to link to user profile
+       * `username` to render alt and title tags
+       */
+      author: {
+        type: Object,
+        required: false,
+        default: () => ({}),
+      },
+    },
+
+    computed: {
+      /**
+       * Used to verify if all the properties needed to render the commit
+       * ref section were provided.
+       *
+       * TODO: Improve this! Use lodash _.has when we have it.
+       *
+       * @returns {Boolean}
+       */
+      hasRef() {
+        return this.ref && this.ref.name && this.ref.ref_url;
+      },
+
+      /**
+       * Used to verify if all the properties needed to render the commit
+       * author section were provided.
+       *
+       * TODO: Improve this! Use lodash _.has when we have it.
+       *
+       * @returns {Boolean}
+       */
+      hasAuthor() {
+        return this.author &&
+          this.author.avatar_url &&
+          this.author.web_url &&
+          this.author.username;
+      },
+
+      /**
+       * If information about the author is provided will return a string
+       * to be rendered as the alt attribute of the img tag.
+       *
+       * @returns {String}
+       */
+      userImageAltDescription() {
+        return this.author &&
+          this.author.username ? `${this.author.username}'s avatar` : null;
+      },
+    },
+
+    /**
+     * In order to reuse the svg instead of copy and paste in this template
+     * we need to render it outside this component using =custom_icon partial.
+     * Make sure it has this structure:
+     * .commit-icon-svg.hidden
+     *   svg
+     *
+     * TODO: Find a better way to include SVG
+     */
+    mounted() {
+      const commitIconContainer = this.$el.querySelector('.commit-icon-container');
+      const commitIcon = document.querySelector('.commit-icon-svg.hidden svg');
+
+      if (commitIconContainer && commitIcon) {
+        commitIconContainer.appendChild(commitIcon.cloneNode(true));
+      }
+    },
+
+    template: `
+      <div class="branch-commit">
+
+        <div v-if="hasRef" class="icon-container">
+          <i v-if="tag" class="fa fa-tag"></i>
+          <i v-if="!tag" class="fa fa-code-fork"></i>
+        </div>
+
+        <a v-if="hasRef"
+          class="monospace branch-name"
+          :href="ref.ref_url"
+          v-html="ref.name">
+        </a>
+
+        <div class="icon-container commit-icon commit-icon-container">
+        </div>
+
+        <a class="commit-id monospace"
+          :href="commit_url"
+          v-html="short_sha">
+        </a>
+
+        <p class="commit-title">
+          <span v-if="title">
+            <a v-if="hasAuthor"
+              class="avatar-image-container"
+              :href="author.web_url">
+              <img
+              class="avatar has-tooltip s20"
+                :src="author.avatar_url"
+                :alt="userImageAltDescription"
+                :title="author.username" />
+            </a>
+
+            <a class="commit-row-message"
+              :href="commit_url" v-html="title">
+            </a>
+          </span>
+          <span v-else>
+            Cant find HEAD commit for this branch
+          </span>
+        </p>
+      </div>
+    `,
+  });
+})();

app/assets/stylesheets/framework.scss

@@ -39,3 +39,5 @@
 @import "framework/typography.scss";
 @import "framework/zen.scss";
 @import "framework/blank";
+@import "framework/wells.scss";
+@import "framework/page-header.scss";

app/assets/stylesheets/framework/buttons.scss

@@ -349,6 +349,12 @@
   }
 }
 
+.btn-inverted {
+  &-secondary {
+    @include btn-outline($white-light, $blue-normal, $blue-normal, $blue-light, $white-light, $blue-light);
+  }
+}
+
 @media (max-width: $screen-xs-max) {
   .btn-wide-on-xs {
     width: 100%;

app/assets/stylesheets/framework/markdown_area.scss

@@ -64,12 +64,17 @@
 
     a {
       padding-top: 0;
-      line-height: 1;
+      line-height: 19px;
       border-bottom: 1px solid $border-color;
 
       &.btn.btn-xs {
         padding: 2px 5px;
       }
+
+      &:focus {
+        margin-top: -10px;
+        padding-top: 10px;
+      }
     }
   }
 }

app/assets/stylesheets/framework/page-header.scss

+.page-content-header {
+  line-height: 34px;
+  padding: 10px 0;
+  margin-bottom: 0;
+
+  @media (min-width: $screen-sm-min) {
+    display: flex;
+    align-items: center;
+
+    .header-main-content {
+      flex: 1;
+    }
+  }
+
+  .header-action-buttons {
+    i {
+      color: $gl-icon-color;
+      font-size: 13px;
+      margin-right: 3px;
+    }
+
+    @media (max-width: $screen-xs-max) {
+      .btn {
+        width: 100%;
+        margin-top: 10px;
+      }
+
+      .dropdown {
+        width: 100%;
+      }
+    }
+  }
+
+  .avatar {
+    @extend .avatar-inline;
+    margin-left: 0;
+
+    @media (min-width: $screen-sm-min) {
+      margin-left: 4px;
+    }
+  }
+
+  .commit-committer-link,
+  .commit-author-link {
+    color: $gl-gray;
+    font-weight: bold;
+  }
+
+  .fa-clipboard {
+    color: $dropdown-title-btn-color;
+  }
+
+  .commit-info {
+    &.branches {
+      margin-left: 8px;
+    }
+  }
+
+  .ci-status-link {
+
+    svg {
+      position: relative;
+      top: 2px;
+      margin: 0 2px 0 3px;
+    }
+  }
+}

app/assets/stylesheets/framework/variables.scss

@@ -90,8 +90,8 @@ $table-border-color: #f0f0f0;
 $background-color: $gray-light;
 $dark-background-color: #f5f5f5;
 $table-text-gray: #8f8f8f;
-$widget-expand-item: #e8f2f7;
-$widget-inner-border: #eef0f2;
+$well-expand-item: #e8f2f7;
+$well-inner-border: #eef0f2;
 
 /*
  * Text

app/assets/stylesheets/framework/wells.scss

+.info-well {
+  background: $background-color;
+  color: $gl-gray;
+  border: 1px solid $border-color;
+  border-radius: $border-radius-default;
+
+  .well-segment {
+    padding: $gl-padding;
+
+    &:not(:last-of-type) {
+      border-bottom: 1px solid $well-inner-border;
+    }
+
+    &.branch-info {
+      .monospace,
+      .commit-info {
+        margin-left: 4px;
+      }
+    }
+  }
+
+  .icon-container {
+    display: inline-block;
+    margin-right: 8px;
+
+    svg {
+      position: relative;
+      top: 2px;
+      height: 16px;
+      width: 16px;
+    }
+
+    &.commit-icon {
+      svg {
+        path {
+          fill: $gl-text-color;
+        }
+      }
+    }
+  }
+
+  .label.label-gray {
+    background-color: $well-expand-item;
+  }
+}

app/assets/stylesheets/pages/admin.scss

@@ -160,3 +160,9 @@
     }
   }
 }
+
+.admin-builds-table {
+  .ci-table td:last-child {
+    min-width: 120px;
+  }
+}

app/assets/stylesheets/pages/builds.scss

@@ -40,6 +40,19 @@
       margin-bottom: 10px;
     }
   }
+
+  .environment-information {
+    background-color: $background-color;
+    border: 1px solid $border-color;
+    padding: 12px $gl-padding;
+    border-radius: $border-radius-default;
+
+    svg {
+      position: relative;
+      top: 1px;
+      margin-right: 5px;
+    }
+  }
 }
 
 .build-header {
@@ -49,10 +62,6 @@
   min-height: 58px;
   align-items: center;
 
-  .btn-inverted {
-    @include btn-outline($white-light, $blue-normal, $blue-normal, $blue-light, $white-light, $blue-light);
-  }
-
   @media (max-width: $screen-sm-max) {
     padding-right: 40px;
 
@@ -63,7 +72,6 @@
 
   .header-content {
     flex: 1;
-  }
 
     a {
       color: $gl-gray;
@@ -73,6 +81,7 @@
         text-decoration: none;
       }
     }
+  }
 
   code {
     color: $code-color;

app/assets/stylesheets/pages/commit.scss

@@ -26,143 +26,12 @@
   white-space: pre-wrap;
 }
 
-.commit-info-row {
-  margin-bottom: 10px;
-  line-height: 24px;
-  padding-top: 6px;
-
-  &.commit-info-row-header {
-    line-height: 34px;
-    padding: 10px 0;
-    margin-bottom: 0;
-
-    @media (min-width: $screen-sm-min) {
-      display: flex;
-      align-items: center;
-
-      .commit-meta {
-        flex: 1;
-      }
-    }
-
-    .commit-hash-full {
-      @media (max-width: $screen-sm-max) {
-        width: 80px;
-        white-space: nowrap;
-        overflow: hidden;
-        text-overflow: ellipsis;
-        display: inline-block;
-        vertical-align: bottom;
-      }
-    }
-
-    .commit-action-buttons {
-      i {
-        color: $gl-icon-color;
-        font-size: 13px;
-        margin-right: 3px;
-      }
-
-      @media (max-width: $screen-xs-max) {
-        .dropdown {
-          width: 100%;
-          margin-top: 10px;
-        }
-
-        .dropdown-toggle {
-          width: 100%;
-        }
-      }
-    }
-  }
-
-  .avatar {
-    @extend .avatar-inline;
-    margin-left: 0;
-
-    @media (min-width: $screen-sm-min) {
-      margin-left: 4px;
-    }
-  }
-
-  .commit-committer-link,
-  .commit-author-link {
-    color: $gl-gray;
-    font-weight: bold;
-  }
-
-  .fa-clipboard {
-    color: $dropdown-title-btn-color;
-  }
-
-  .commit-info {
-    &.branches {
-      margin-left: 8px;
-    }
-  }
-
-  .ci-status-link {
-
-    svg {
-      position: relative;
-      top: 2px;
-      margin: 0 2px 0 3px;
-    }
-  }
-}
-
 .js-details-expand {
   &:hover {
     text-decoration: none;
   }
 }
 
-.commit-info-widget {
-  background: $background-color;
-  color: $gl-gray;
-  border: 1px solid $border-color;
-  border-radius: $border-radius-default;
-
-  .widget-row {
-    padding: $gl-padding;
-
-    &:not(:last-of-type) {
-      border-bottom: 1px solid $widget-inner-border;
-    }
-
-    &.branch-info {
-      .monospace,
-      .commit-info {
-        margin-left: 4px;
-      }
-    }
-  }
-
-  .icon-container {
-    display: inline-block;
-    margin-right: 8px;
-
-    svg {
-      position: relative;
-      top: 2px;
-      height: 16px;
-      width: 16px;
-    }
-
-    &.commit-icon {
-      svg {
-        path {
-          fill: $gl-text-color;
-        }
-      }
-    }
-  }
-
-  .label.label-gray {
-    background-color: $widget-expand-item;
-  }
-}
-
 .ci-status-link {
   svg {
     overflow: visible;
@@ -184,6 +53,17 @@
   }
 }
 
+.commit-hash-full {
+  @media (max-width: $screen-sm-max) {
+    width: 80px;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    display: inline-block;
+    vertical-align: bottom;
+  }
+}
+
 .file-stats {
   ul {
     list-style: none;

app/assets/stylesheets/pages/environments.scss

-.environments-container,
 .deployments-container {
   width: 100%;
   overflow: auto;
 }
 
+.environments-list-loading {
+  width: 100%;
+  font-size: 34px;
+}
+
+@media (max-width: $screen-sm-min) {
+  .environments-container {
+    width: 100%;
+    overflow: auto;
+  }
+}
+
 .environments {
+  table-layout: fixed;
+
   .deployment-column {
     .avatar {
       float: none;
@@ -15,6 +28,10 @@
     margin: 0;
   }
 
+  .avatar-image-container {
+    text-decoration: none;
+  }
+
   .icon-play {
     height: 13px;
     width: 12px;
@@ -38,7 +55,8 @@
     color: $gl-dark-link-color;
   }
 
-  .stop-env-link {
+  .stop-env-link,
+  .external-url {
     color: $table-text-gray;
 
     .stop-env-icon {
@@ -58,10 +76,29 @@
       }
     }
   }
+
+  .children-row .environment-name {
+    margin-left: 17px;
+    margin-right: -17px;
+  }
+
+  .folder-icon {
+    padding: 0 5px 0 0;
+  }
+
+  .folder-name {
+    cursor: pointer;
+
+    .badge {
+      font-weight: normal;
+      background-color: $gray-darker;
+      color: $gl-placeholder-color;
+      vertical-align: baseline;
+    }
+  }
 }
 
 .table.ci-table.environments {
-
   .icon-container {
     width: 20px;
     text-align: center;

app/assets/stylesheets/pages/login.scss

@@ -255,26 +255,3 @@
   }
 }
 
-// For sign in pane only, to improve tab order, the following removes the submit button from
-// normal document flow and pins it to the bottom of the form. For context, see !6867 & !6928
-
-.login-box {
-  .new_user {
-    position: relative;
-    padding-bottom: 35px;
-
-    @media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
-      .forgot-password {
-        float: none !important;
-        margin-top: 5px;
-      }
-    }
-  }
-
-  .move-submit-down {
-    position: absolute;
-    width: 100%;
-    bottom: 0;
-  }
-}
-

app/assets/stylesheets/pages/merge_requests.scss

@@ -61,7 +61,7 @@
   }
 
   .ci_widget {
-    border-bottom: 1px solid $widget-inner-border;
+    border-bottom: 1px solid $well-inner-border;
 
     svg {
       margin-right: 4px;

app/assets/stylesheets/pages/notes.scss

@@ -35,11 +35,84 @@ ul.notes {
 
   .system-note {
     font-size: 14px;
-    padding-top: 10px;
-    padding-bottom: 10px;
-    background: #fdfdfd;
+    padding: 0;
+    clear: both;
+
+    &.timeline-entry::after {
+      clear: none;
+    }
+
+    .system-note-message {
+      text-transform: lowercase;
+
+      a {
+        color: $gl-link-color;
+        text-decoration: none;
+      }
+    }
+
+    .timeline-content {
+      padding: 14px 10px;
+    }
+
+    .note-body {
+      overflow: hidden;
+
+      .system-note-commit-list-toggler {
+        display: none;
+        padding: 10px 0 0;
+        cursor: pointer;
+      }
+
+      .note-text {
+        & p:first-child {
+          display: none;
+        }
+
+        &.system-note-commit-list {
+          max-height: 63px;
+          overflow: hidden;
+          display: block;
+
+          ul {
+            margin: 3px 0 3px 15px !important;
+
+            li {
+              font-family: $monospace_font;
+              font-size: 12px;
+            }
+          }
+
+          p:first-child {
+            display: none;
+          }
+
+          &::after {
+            content: '';
+            width: 100%;
+            height: 20px;
+            position: absolute;
+            left: 0;
+            bottom: 50px;
+            background: linear-gradient(rgba($gray-light, .3) 0, $white-light);
+          }
+
+          &.hide-shade {
+            max-height: 100%;
+            overflow: auto;
+
+            &::after {
+              display: none;
+              background: transparent;
+            }
+          }
+        }
+      }
+    }
 
     .timeline-icon {
+      display: none;
+
       .avatar {
         visibility: hidden;
 
@@ -65,6 +138,12 @@ ul.notes {
     position: relative;
     border-bottom: 1px solid $table-border-gray;
 
+    &.note-discussion {
+      &.timeline-entry {
+        padding: 14px 10px;
+      }
+    }
+
     &.is-editting {
       .note-header,
       .note-text,
@@ -88,10 +167,8 @@ ul.notes {
         overflow: auto;
         word-wrap: break-word;
         @include md-typography;
-
         // Reset ul style types since we're nested inside a ul already
         @include bulleted-list;
-
         ul.task-list {
           ul:not(.task-list) {
             padding-left: 1.3em;
@@ -111,6 +188,11 @@ ul.notes {
       padding-bottom: 3px;
       padding-right: 20px;
 
+      p {
+        display: inline;
+        margin: 0;
+      }
+
       @media (min-width: $screen-sm-min) {
         padding-right: 0;
       }
@@ -238,6 +320,10 @@ ul.notes {
   }
 }
 
+.discussion-header {
+  font-size: 14px;
+}
+
 .note-headline-light,
 .discussion-headline-light {
   color: $notes-light-color;

app/assets/stylesheets/pages/pipelines.scss

@@ -300,6 +300,8 @@
 
 .pipeline-graph {
   width: 100%;
+  background-color: $background-color;
+  padding: $gl-padding;
   overflow: auto;
   white-space: nowrap;
   transition: max-height 0.3s, padding 0.3s;
@@ -363,6 +365,7 @@
 
   .build {
     border: 1px solid $border-color;
+    background-color: $white-light;
     position: relative;
     padding: 7px 10px 8px;
     border-radius: 30px;

app/assets/stylesheets/pages/projects.scss

@@ -145,6 +145,10 @@
   }
 }
 
+.nav > .project-repo-buttons {
+  margin-top: 0;
+}
+
 .project-repo-buttons,
 .group-buttons {
   margin-top: 15px;
@@ -184,6 +188,12 @@
     margin-left: 10px;
   }
 
+  .download-button {
+    @media (max-width: $screen-lg-min) {
+      margin-left: 0;
+    }
+  }
+
   .count-buttons {
     display: inline-block;
     vertical-align: top;
@@ -468,6 +478,20 @@ a.deploy-project-label {
   }
 }
 
+.page-sidebar-pinned {
+  .project-stats .nav > li.right {
+    @media (min-width: $screen-lg-min) {
+      float: none;
+    }
+  }
+
+  .download-button {
+    @media (min-width: $screen-lg-min) {
+      margin-left: 0;
+    }
+  }
+}
+
 .project-stats {
   font-size: 0;
   border-bottom: 1px solid $border-color;
@@ -485,9 +509,11 @@ a.deploy-project-label {
     }
 
     &.right {
-      @media (min-width: $screen-md-min) {
-        float: right;
+      vertical-align: top;
       margin-top: 0;
+
+      @media (min-width: $screen-lg-min) {
+        float: right;
       }
     }
   }

app/controllers/autocomplete_controller.rb

@@ -55,7 +55,7 @@ class AutocompleteController < ApplicationController
   def find_users
     @users =
       if @project
-        user_ids = @project.team.users.map(&:id)
+        user_ids = @project.team.users.pluck(:id)
 
         if params[:author_id].present?
           user_ids << params[:author_id]

app/controllers/concerns/cycle_analytics_params.rb

+module CycleAnalyticsParams
+  extend ActiveSupport::Concern
+
+  def start_date(params)
+    params[:start_date] == '30' ? 30.days.ago : 90.days.ago
+  end
+end

app/controllers/concerns/issuable_actions.rb

@@ -12,7 +12,7 @@ module IssuableActions
     destroy_method = "destroy_#{issuable.class.name.underscore}".to_sym
     TodoService.new.public_send(destroy_method, issuable, current_user)
 
-    name = issuable.class.name.titleize.downcase
+    name = issuable.human_class_name
     flash[:notice] = "The #{name} was successfully deleted."
     redirect_to polymorphic_path([@project.namespace.becomes(Namespace), @project, issuable.class])
   end

app/controllers/concerns/issuable_collections.rb

@@ -10,11 +10,11 @@ module IssuableCollections
   private
 
   def issues_collection
-    issues_finder.execute
+    issues_finder.execute.preload(:project, :author, :assignee, :labels, :milestone, project: :namespace)
   end
 
   def merge_requests_collection
-    merge_requests_finder.execute
+    merge_requests_finder.execute.preload(:source_project, :target_project, :author, :assignee, :labels, :milestone, :merge_request_diff, target_project: :namespace)
   end
 
   def issues_finder

app/controllers/concerns/issues_action.rb

@@ -7,7 +7,6 @@ module IssuesAction
 
     @issues = issues_collection
               .non_archived
-              .preload(:author, :project)
               .page(params[:page])
 
     respond_to do |format|

app/controllers/concerns/merge_requests_action.rb

@@ -7,7 +7,6 @@ module MergeRequestsAction
 
     @merge_requests = merge_requests_collection
                       .non_archived
-                      .preload(:author, :target_project)
                       .page(params[:page])
   end
 end

app/controllers/projects/cycle_analytics/events_controller.rb

+module Projects
+  module CycleAnalytics
+    class EventsController < Projects::ApplicationController
+      include CycleAnalyticsParams
+    
+      before_action :authorize_read_cycle_analytics!
+      before_action :authorize_read_build!, only: [:test, :staging]
+      before_action :authorize_read_issue!, only: [:issue, :production]
+      before_action :authorize_read_merge_request!, only: [:code, :review]
+
+      def issue
+        render_events(events.issue_events)
+      end
+    
+      def plan
+        render_events(events.plan_events)
+      end
+    
+      def code
+        render_events(events.code_events)
+      end
+    
+      def test
+        options[:branch] = events_params[:branch_name]
+    
+        render_events(events.test_events)
+      end
+    
+      def review
+        render_events(events.review_events)
+      end
+    
+      def staging
+        render_events(events.staging_events)
+      end
+    
+      def production
+        render_events(events.production_events)
+      end
+    
+      private
+    
+      def render_events(events_list)
+        respond_to do |format|
+          format.html
+          format.json { render json: { events: events_list } }
+        end
+      end
+    
+      def events
+        @events ||= Gitlab::CycleAnalytics::Events.new(project: project, options: options)
+      end
+    
+      def options
+        @options ||= { from: start_date(events_params), current_user: current_user }
+      end
+    
+      def events_params
+        return {} unless params[:events].present?
+    
+        params[:events].slice(:start_date, :branch_name)
+      end
+    end
+  end
+end

app/controllers/projects/cycle_analytics_controller.rb

 class Projects::CycleAnalyticsController < Projects::ApplicationController
   include ActionView::Helpers::DateHelper
   include ActionView::Helpers::TextHelper
+  include CycleAnalyticsParams
 
   before_action :authorize_read_cycle_analytics!
 
   def show
-    @cycle_analytics = CycleAnalytics.new(@project, from: parse_start_date)
+    @cycle_analytics = ::CycleAnalytics.new(@project, from: start_date(cycle_analytics_params))
 
     respond_to do |format|
       format.html
@@ -15,14 +16,6 @@ class Projects::CycleAnalyticsController < Projects::ApplicationController
 
   private
 
-  def parse_start_date
-    case cycle_analytics_params[:start_date]
-    when '30' then 30.days.ago
-    when '90' then 90.days.ago
-    else 90.days.ago
-    end
-  end
-
   def cycle_analytics_params
     return {} unless params[:cycle_analytics].present?
 

app/controllers/projects/environments_controller.rb

@@ -8,12 +8,15 @@ class Projects::EnvironmentsController < Projects::ApplicationController
 
   def index
     @scope = params[:scope]
-    @all_environments = project.environments
-    @environments =
-      if @scope == 'stopped'
-        @all_environments.stopped
-      else
-        @all_environments.available
+    @environments = project.environments
+  
+    respond_to do |format|
+      format.html
+      format.json do
+        render json: EnvironmentSerializer
+          .new(project: @project)
+          .represent(@environments)
+      end
     end
   end
 

app/controllers/projects/issues_controller.rb

@@ -69,7 +69,7 @@ class Projects::IssuesController < Projects::ApplicationController
     respond_to do |format|
       format.html
       format.json do
-        render json: @issue.to_json(include: [:milestone, :labels])
+        render json: IssueSerializer.new.represent(@issue)
       end
     end
   end

app/controllers/projects/merge_requests_controller.rb

@@ -38,7 +38,6 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   def index
     @merge_requests = merge_requests_collection
     @merge_requests = @merge_requests.page(params[:page])
-    @merge_requests = @merge_requests.preload(:target_project)
 
     if params[:label_name].present?
       labels_params = { project_id: @project.id, title: params[:label_name] }
@@ -61,7 +60,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
       format.html { define_discussion_vars }
 
       format.json do
-        render json: @merge_request
+        render json: MergeRequestSerializer.new.represent(@merge_request)
       end
 
       format.patch  do

app/controllers/projects/notes_controller.rb

@@ -146,24 +146,26 @@ class Projects::NotesController < Projects::ApplicationController
   end
 
   def note_json(note)
+    attrs = {
+      award: false,
+      id: note.id
+    }
+
     if note.is_a?(AwardEmoji)
-      {
+      attrs.merge!(
         valid:  note.valid?,
         award:  true,
-        id:     note.id,
         name:   note.name
-      }
+      )
     elsif note.persisted?
       Banzai::NoteRenderer.render([note], @project, current_user)
 
-      attrs = {
+      attrs.merge!(
         valid: true,
-        id: note.id,
         discussion_id: note.discussion_id,
         html: note_html(note),
-        award: false,
         note: note.note
-      }
+      )
 
       if note.diff_note?
         discussion = note.to_discussion
@@ -188,15 +190,14 @@ class Projects::NotesController < Projects::ApplicationController
           attrs[:original_discussion_id] = note.original_discussion_id
         end
       end
-
-      attrs
     else
-      {
+      attrs.merge!(
         valid: false,
-        award: false,
         errors: note.errors
-      }
+      )
     end
+
+    attrs
   end
 
   def authorize_admin_note!

app/controllers/projects/services_controller.rb

@@ -28,6 +28,8 @@ class Projects::ServicesController < Projects::ApplicationController
   end
 
   def test
+    return render_404 unless @service.can_test?
+
     data = @service.test_data(project, current_user)
     outcome = @service.test(data)
 

app/helpers/environment_helper.rb

+module EnvironmentHelper
+  def environment_for_build(project, build)
+    return unless build.environment
+
+    project.environments.find_by(name: build.expanded_environment_name)
+  end
+
+  def environment_link_for_build(project, build)
+    environment = environment_for_build(project, build)
+    if environment
+      link_to environment.name, namespace_project_environment_path(project.namespace, project, environment)
+    else
+      content_tag :span, build.expanded_environment_name
+    end
+  end
+
+  def deployment_link(deployment)
+    return unless deployment
+
+    link_to "##{deployment.iid}", [deployment.project.namespace.becomes(Namespace), deployment.project, deployment.deployable]
+  end
+
+  def last_deployment_link_for_environment_build(project, build)
+    environment = environment_for_build(project, build)
+    return unless environment
+
+    deployment_link(environment.last_deployment)
+  end
+end

app/helpers/environments_helper.rb

+module EnvironmentsHelper
+  def environments_list_data
+    {
+      endpoint: namespace_project_environments_path(@project.namespace, @project, format: :json)
+    }
+  end
+end

app/helpers/issuables_helper.rb

@@ -171,9 +171,11 @@ module IssuablesHelper
 
   def issuables_count_for_state(issuable_type, state)
     issuables_finder = public_send("#{issuable_type}_finder")
-    issuables_finder.params[:state] = state
     
-    issuables_finder.execute.page(1).total_count
+    params = issuables_finder.params.merge(state: state)
+    finder = issuables_finder.class.new(issuables_finder.current_user, params)
+
+    finder.execute.page(1).total_count
   end
 
   IRRELEVANT_PARAMS_FOR_CACHE_KEY = %i[utf8 sort page]

app/helpers/services_helper.rb

@@ -17,6 +17,8 @@ module ServicesHelper
       "Event will be triggered when a build status changes"
     when "wiki_page"
       "Event will be triggered when a wiki page is created/updated"
+    when "commit"
+      "Event will be triggered when a commit is created/updated"
     end
   end
 

app/helpers/triggers_helper.rb

@@ -6,4 +6,8 @@ module TriggersHelper
       "#{Settings.gitlab.url}/api/v3/projects/#{project_id}/ref/#{ref}/trigger/builds"
     end
   end
+
+  def service_trigger_url(service)
+    "#{Settings.gitlab.url}/api/v3/projects/#{service.project_id}/services/#{service.to_param}/trigger"
+  end
 end

app/models/ci/build.rb

@@ -7,6 +7,8 @@ module Ci
     belongs_to :trigger_request
     belongs_to :erased_by, class_name: 'User'
 
+    has_many :deployments, as: :deployable
+
     serialize :options
     serialize :yaml_variables
 
@@ -68,7 +70,11 @@ module Ci
           environment: build.environment,
           status_event: 'enqueue'
         )
-        MergeRequests::AddTodoWhenBuildFailsService.new(build.project, nil).close(new_build)
+
+        MergeRequests::AddTodoWhenBuildFailsService
+          .new(build.project, nil)
+          .close(new_build)
+
         build.pipeline.mark_as_processable_after_stage(build.stage_idx)
         new_build
       end
@@ -125,6 +131,34 @@ module Ci
       !self.pipeline.statuses.latest.include?(self)
     end
 
+    def expanded_environment_name
+      ExpandVariables.expand(environment, variables) if environment
+    end
+
+    def has_environment?
+      self.environment.present?
+    end
+
+    def starts_environment?
+      has_environment? && self.environment_action == 'start'
+    end
+
+    def stops_environment?
+      has_environment? && self.environment_action == 'stop'
+    end
+
+    def environment_action
+      self.options.fetch(:environment, {}).fetch(:action, 'start')
+    end
+
+    def outdated_deployment?
+      success? && !last_deployment.try(:last?)
+    end
+
+    def last_deployment
+      deployments.last
+    end
+
     def depends_on_builds
       # Get builds of the same type
       latest_builds = self.pipeline.builds.latest

app/models/concerns/issuable.rb

@@ -251,6 +251,17 @@ module Issuable
     self.class.to_ability_name
   end
 
+  # Convert this Issuable class name to a format usable by notifications.
+  #
+  # Examples:
+  #
+  #   issuable.class           # => MergeRequest
+  #   issuable.human_class_name # => "merge request"
+
+  def human_class_name
+    @human_class_name ||= self.class.name.titleize.downcase
+  end
+
   # Returns a Hash of attributes to be used for Twitter card metadata
   def card_attributes
     {

app/models/concerns/select_for_project_authorization.rb

+module SelectForProjectAuthorization
+  extend ActiveSupport::Concern
+
+  module ClassMethods
+    def select_for_project_authorization
+      select("members.user_id, projects.id AS project_id, members.access_level")
+    end
+  end
+end

app/models/cycle_analytics.rb

 class CycleAnalytics
-  include Gitlab::Database::Median
-  include Gitlab::Database::DateTime
-
-  DEPLOYMENT_METRIC_STAGES = %i[production staging]
-
   def initialize(project, from:)
     @project = project
     @from = from
+    @fetcher = Gitlab::CycleAnalytics::MetricsFetcher.new(project: project, from: from, branch: nil)
   end
 
   def summary
@@ -14,90 +10,46 @@ class CycleAnalytics
   end
 
   def issue
-    calculate_metric(:issue,
+    @fetcher.calculate_metric(:issue,
                      Issue.arel_table[:created_at],
                      [Issue::Metrics.arel_table[:first_associated_with_milestone_at],
                       Issue::Metrics.arel_table[:first_added_to_board_at]])
   end
 
   def plan
-    calculate_metric(:plan,
+    @fetcher.calculate_metric(:plan,
                      [Issue::Metrics.arel_table[:first_associated_with_milestone_at],
                       Issue::Metrics.arel_table[:first_added_to_board_at]],
                      Issue::Metrics.arel_table[:first_mentioned_in_commit_at])
   end
 
   def code
-    calculate_metric(:code,
+    @fetcher.calculate_metric(:code,
                      Issue::Metrics.arel_table[:first_mentioned_in_commit_at],
                      MergeRequest.arel_table[:created_at])
   end
 
   def test
-    calculate_metric(:test,
+    @fetcher.calculate_metric(:test,
                      MergeRequest::Metrics.arel_table[:latest_build_started_at],
                      MergeRequest::Metrics.arel_table[:latest_build_finished_at])
   end
 
   def review
-    calculate_metric(:review,
+    @fetcher.calculate_metric(:review,
                      MergeRequest.arel_table[:created_at],
                      MergeRequest::Metrics.arel_table[:merged_at])
   end
 
   def staging
-    calculate_metric(:staging,
+    @fetcher.calculate_metric(:staging,
                      MergeRequest::Metrics.arel_table[:merged_at],
                      MergeRequest::Metrics.arel_table[:first_deployed_to_production_at])
   end
 
   def production
-    calculate_metric(:production,
+    @fetcher.calculate_metric(:production,
                      Issue.arel_table[:created_at],
                      MergeRequest::Metrics.arel_table[:first_deployed_to_production_at])
   end
-
-  private
-
-  def calculate_metric(name, start_time_attrs, end_time_attrs)
-    cte_table = Arel::Table.new("cte_table_for_#{name}")
-
-    # Build a `SELECT` query. We find the first of the `end_time_attrs` that isn't `NULL` (call this end_time).
-    # Next, we find the first of the start_time_attrs that isn't `NULL` (call this start_time).
-    # We compute the (end_time - start_time) interval, and give it an alias based on the current
-    # cycle analytics stage.
-    interval_query = Arel::Nodes::As.new(
-      cte_table,
-      subtract_datetimes(base_query_for(name), end_time_attrs, start_time_attrs, name.to_s))
-
-    median_datetime(cte_table, interval_query, name)
-  end
-
-  # Join table with a row for every <issue,merge_request> pair (where the merge request
-  # closes the given issue) with issue and merge request metrics included. The metrics
-  # are loaded with an inner join, so issues / merge requests without metrics are
-  # automatically excluded.
-  def base_query_for(name)
-    arel_table = MergeRequestsClosingIssues.arel_table
-
-    # Load issues
-    query = arel_table.join(Issue.arel_table).on(Issue.arel_table[:id].eq(arel_table[:issue_id])).
-            join(Issue::Metrics.arel_table).on(Issue.arel_table[:id].eq(Issue::Metrics.arel_table[:issue_id])).
-            where(Issue.arel_table[:project_id].eq(@project.id)).
-            where(Issue.arel_table[:deleted_at].eq(nil)).
-            where(Issue.arel_table[:created_at].gteq(@from))
-
-    # Load merge_requests
-    query = query.join(MergeRequest.arel_table, Arel::Nodes::OuterJoin).
-            on(MergeRequest.arel_table[:id].eq(arel_table[:merge_request_id])).
-            join(MergeRequest::Metrics.arel_table).
-            on(MergeRequest.arel_table[:id].eq(MergeRequest::Metrics.arel_table[:merge_request_id]))
-
-    if DEPLOYMENT_METRIC_STAGES.include?(name)
-      # Limit to merge requests that have been deployed to production after `@from`
-      query.where(MergeRequest::Metrics.arel_table[:first_deployed_to_production_at].gteq(@from))
-    end
-
-    query
-  end
 end

app/models/group.rb

@@ -5,6 +5,7 @@ class Group < Namespace
   include Gitlab::VisibilityLevel
   include AccessRequestable
   include Referable
+  include SelectForProjectAuthorization
 
   has_many :group_members, -> { where(requested_at: nil) }, dependent: :destroy, as: :source
   alias_method :members, :group_members
@@ -61,6 +62,14 @@ class Group < Namespace
     def visible_to_user(user)
       where(id: user.authorized_groups.select(:id).reorder(nil))
     end
+
+    def select_for_project_authorization
+      if current_scope.joins_values.include?(:shared_projects)
+        select("members.user_id, projects.id AS project_id, project_group_links.group_access")
+      else
+        super
+      end
+    end
   end
 
   def to_reference(_from_project = nil)
@@ -176,4 +185,8 @@ class Group < Namespace
   def system_hook_service
     SystemHooksService.new
   end
+
+  def refresh_members_authorized_projects
+    UserProjectAccessChangedService.new(users.pluck(:id)).execute
+  end
 end

app/models/member.rb

@@ -113,6 +113,8 @@ class Member < ActiveRecord::Base
         member.save
       end
 
+      UserProjectAccessChangedService.new(user.id).execute if user.is_a?(User)
+
       member
     end
 
@@ -239,6 +241,7 @@ class Member < ActiveRecord::Base
   end
 
   def post_create_hook
+    UserProjectAccessChangedService.new(user.id).execute
     system_hook_service.execute_hooks_for(self, :create)
   end
 
@@ -247,9 +250,19 @@ class Member < ActiveRecord::Base
   end
 
   def post_destroy_hook
+    refresh_member_authorized_projects
     system_hook_service.execute_hooks_for(self, :destroy)
   end
 
+  def refresh_member_authorized_projects
+    # If user/source is being destroyed, project access are gonna be destroyed eventually
+    # because of DB foreign keys, so we shouldn't bother with refreshing after each
+    # member is destroyed through association
+    return if destroyed_by_association.present?
+
+    UserProjectAccessChangedService.new(user_id).execute
+  end
+
   def after_accept_invite
     post_create_hook
   end

app/models/merge_request.rb

@@ -686,7 +686,7 @@ class MergeRequest < ActiveRecord::Base
   def mergeable_ci_state?
     return true unless project.only_allow_merge_if_build_succeeds?
 
-    !pipeline || pipeline.success?
+    !pipeline || pipeline.success? || pipeline.skipped?
   end
 
   def environments

app/models/merge_request/metrics.rb

 class MergeRequest::Metrics < ActiveRecord::Base
   belongs_to :merge_request
+  belongs_to :pipeline, class_name: 'Ci::Pipeline', foreign_key: :pipeline_id
 
   def record!
     if merge_request.merged? && self.merged_at.blank?

app/models/project.rb

@@ -13,6 +13,7 @@ class Project < ActiveRecord::Base
   include CaseSensitivity
   include TokenAuthenticatable
   include ProjectFeaturesCompatibility
+  include SelectForProjectAuthorization
 
   extend Gitlab::ConfigHelper
 
@@ -23,7 +24,9 @@ class Project < ActiveRecord::Base
 
   cache_markdown_field :description, pipeline: :description
 
-  delegate :feature_available?, :builds_enabled?, :wiki_enabled?, :merge_requests_enabled?, to: :project_feature, allow_nil: true
+  delegate :feature_available?, :builds_enabled?, :wiki_enabled?,
+           :merge_requests_enabled?, :issues_enabled?, to: :project_feature,
+                                                       allow_nil: true
 
   default_value_for :archived, false
   default_value_for :visibility_level, gitlab_config_features.visibility_level
@@ -75,6 +78,7 @@ class Project < ActiveRecord::Base
 
   has_one :last_event, -> {order 'events.created_at DESC'}, class_name: 'Event'
   has_many :boards, before_add: :validate_board_limit, dependent: :destroy
+  has_many :chat_services
 
   # Project services
   has_one :campfire_service, dependent: :destroy
@@ -89,6 +93,7 @@ class Project < ActiveRecord::Base
   has_one :assembla_service, dependent: :destroy
   has_one :asana_service, dependent: :destroy
   has_one :gemnasium_service, dependent: :destroy
+  has_one :mattermost_slash_commands_service, dependent: :destroy
   has_one :slack_service, dependent: :destroy
   has_one :buildkite_service, dependent: :destroy
   has_one :bamboo_service, dependent: :destroy
@@ -1289,16 +1294,10 @@ class Project < ActiveRecord::Base
 
   # Checks if `user` is authorized for this project, with at least the
   # `min_access_level` (if given).
-  #
-  # If you change the logic of this method, please also update `User#authorized_projects`
   def authorized_for_user?(user, min_access_level = nil)
     return false unless user
 
-    return true if personal? && namespace_id == user.namespace_id
-
-    authorized_for_user_by_group?(user, min_access_level) ||
-      authorized_for_user_by_members?(user, min_access_level) ||
-      authorized_for_user_by_shared_projects?(user, min_access_level)
+    user.authorized_project?(self, min_access_level)
   end
 
   def append_or_update_attribute(name, value)
@@ -1358,30 +1357,6 @@ class Project < ActiveRecord::Base
       current_application_settings.default_branch_protection == Gitlab::Access::PROTECTION_DEV_CAN_MERGE
   end
 
-  def authorized_for_user_by_group?(user, min_access_level)
-    member = user.group_members.find_by(source_id: group)
-
-    member && (!min_access_level || member.access_level >= min_access_level)
-  end
-
-  def authorized_for_user_by_members?(user, min_access_level)
-    member = members.find_by(user_id: user)
-
-    member && (!min_access_level || member.access_level >= min_access_level)
-  end
-
-  def authorized_for_user_by_shared_projects?(user, min_access_level)
-    shared_projects = user.group_members.joins(group: :shared_projects).
-      where(project_group_links: { project_id: self })
-
-    if min_access_level
-      members_scope = { access_level: Gitlab::Access.values.select { |access| access >= min_access_level } }
-      shared_projects = shared_projects.where(members: members_scope)
-    end
-
-    shared_projects.any?
-  end
-
   # Similar to the normal callbacks that hook into the life cycle of an
   # Active Record object, you can also define callbacks that get triggered
   # when you add an object to an association collection. If any of these

app/models/project_authorization.rb

+class ProjectAuthorization < ActiveRecord::Base
+  belongs_to :user
+  belongs_to :project
+
+  validates :project, presence: true
+  validates :access_level, inclusion: { in: Gitlab::Access.all_values }, presence: true
+  validates :user, uniqueness: { scope: [:project, :access_level] }, presence: true
+end

app/models/project_feature.rb

@@ -60,6 +60,10 @@ class ProjectFeature < ActiveRecord::Base
     merge_requests_access_level > DISABLED
   end
 
+  def issues_enabled?
+    issues_access_level > DISABLED
+  end
+
   private
 
   # Validates builds and merge requests access level

app/models/project_group_link.rb

@@ -16,6 +16,9 @@ class ProjectGroupLink < ActiveRecord::Base
   validates :group_access, inclusion: { in: Gitlab::Access.values }, presence: true
   validate :different_group
 
+  after_create :refresh_group_members_authorized_projects
+  after_destroy :refresh_group_members_authorized_projects
+
   def self.access_options
     Gitlab::Access.options
   end
@@ -35,4 +38,8 @@ class ProjectGroupLink < ActiveRecord::Base
       errors.add(:base, "Project cannot be shared with the project it is in.")
     end
   end
+
+  def refresh_group_members_authorized_projects
+    group.refresh_members_authorized_projects
+  end
 end

app/models/project_services/chat_service.rb

+# Base class for Chat services
+# This class is not meant to be used directly, but only to inherrit from.
+class ChatService < Service
+  default_value_for :category, 'chat'
+
+  has_many :chat_names, foreign_key: :service_id
+
+  def valid_token?(token)
+    self.respond_to?(:token) &&
+      self.token.present? &&
+      ActiveSupport::SecurityUtils.variable_size_secure_compare(token, self.token)
+  end
+
+  def supported_events
+    []
+  end
+
+  def trigger(params)
+    raise NotImplementedError
+  end
+end

app/models/project_services/jira_service.rb

-# == Schema Information
-#
-# Table name: services
-#
-#  id                    :integer          not null, primary key
-#  type                  :string(255)
-#  title                 :string(255)
-#  project_id            :integer
-#  created_at            :datetime
-#  updated_at            :datetime
-#  active                :boolean          default(FALSE), not null
-#  properties            :text
-#  template              :boolean          default(FALSE)
-#  push_events           :boolean          default(TRUE)
-#  issues_events         :boolean          default(TRUE)
-#  merge_requests_events :boolean          default(TRUE)
-#  tag_push_events       :boolean          default(TRUE)
-#  note_events           :boolean          default(TRUE), not null
-#  build_events          :boolean          default(FALSE), not null
-#
-
 class JiraService < IssueTrackerService
   include Gitlab::Routing.url_helpers
 
@@ -30,6 +9,10 @@ class JiraService < IssueTrackerService
 
   before_update :reset_password
 
+  def supported_events
+    %w(commit merge_request)
+  end
+
   # {PROJECT-KEY}-{NUMBER} Examples: JIRA-1, PROJECT-1
   def reference_pattern
     @reference_pattern ||= %r{(?<issue>\b([A-Z][A-Z0-9_]+-)\d+)}
@@ -70,7 +53,7 @@ class JiraService < IssueTrackerService
   end
 
   def jira_project
-    @jira_project ||= client.Project.find(project_key)
+    @jira_project ||= jira_request { client.Project.find(project_key) }
   end
 
   def help
@@ -128,14 +111,25 @@ class JiraService < IssueTrackerService
       # we just want to test settings
       test_settings
     else
-      close_issue(push, issue)
+      jira_issue = jira_request { client.Issue.find(issue.iid) }
+
+      return false unless jira_issue.present?
+
+      close_issue(push, jira_issue)
     end
   end
 
   def create_cross_reference_note(mentioned, noteable, author)
-    issue_key = mentioned.id
+    unless can_cross_reference?(noteable)
+      return "Events for #{noteable.model_name.plural.humanize(capitalize: false)} are disabled."
+    end
+
+    jira_issue = jira_request { client.Issue.find(mentioned.id) }
+
+    return unless jira_issue.present?
+
     project = self.project
-    noteable_name = noteable.class.name.underscore.downcase
+    noteable_name = noteable.model_name.singular
     noteable_id = if noteable.is_a?(Commit)
                     noteable.id
                   else
@@ -160,7 +154,7 @@ class JiraService < IssueTrackerService
       }
     }
 
-    add_comment(data, issue_key)
+    add_comment(data, jira_issue)
   end
 
   # reason why service cannot be tested
@@ -181,16 +175,22 @@ class JiraService < IssueTrackerService
   def test_settings
     return unless url.present?
     # Test settings by getting the project
-    jira_project
-
-  rescue Errno::ECONNREFUSED, JIRA::HTTPError => e
-    Rails.logger.info "#{self.class.name} ERROR: #{e.message}. API URL: #{url}."
-    false
+    jira_request { jira_project.present? }
   end
 
   private
 
+  def can_cross_reference?(noteable)
+    case noteable
+    when Commit then commit_events
+    when MergeRequest then merge_requests_events
+    else true
+    end
+  end
+
   def close_issue(entity, issue)
+    return if issue.nil? || issue.resolution.present? || !jira_issue_transition_id.present?
+
     commit_id = if entity.is_a?(Commit)
                   entity.id
                 elsif entity.is_a?(MergeRequest)
@@ -200,23 +200,24 @@ class JiraService < IssueTrackerService
     commit_url = build_entity_url(:commit, commit_id)
 
     # Depending on the JIRA project's workflow, a comment during transition
-    # may or may not be allowed. Split the operation in to two calls so the
-    # comment always works.
-    transition_issue(issue)
-    add_issue_solved_comment(issue, commit_id, commit_url)
+    # may or may not be allowed. Refresh the issue after transition and check
+    # if it is closed, so we don't have one comment for every commit.
+    issue = jira_request { client.Issue.find(issue.key) } if transition_issue(issue)
+    add_issue_solved_comment(issue, commit_id, commit_url) if issue.resolution
   end
 
   def transition_issue(issue)
-    issue = client.Issue.find(issue.iid)
     issue.transitions.build.save(transition: { id: jira_issue_transition_id })
   end
 
   def add_issue_solved_comment(issue, commit_id, commit_url)
+    link_title   = "GitLab: Solved by commit #{commit_id}."
     comment      = "Issue solved with [#{commit_id}|#{commit_url}]."
-    send_message(issue.iid, comment)
+    link_props   = build_remote_link_props(url: commit_url, title: link_title, resolved: true)
+    send_message(issue, comment, link_props)
   end
 
-  def add_comment(data, issue_key)
+  def add_comment(data, issue)
     user_name    = data[:user][:name]
     user_url     = data[:user][:url]
     entity_name  = data[:entity][:name]
@@ -225,30 +226,59 @@ class JiraService < IssueTrackerService
     project_name = data[:project][:name]
 
     message      = "[#{user_name}|#{user_url}] mentioned this issue in [a #{entity_name} of #{project_name}|#{entity_url}]:\n'#{entity_title}'"
+    link_title   = "GitLab: Mentioned on #{entity_name} - #{entity_title}"
+    link_props   = build_remote_link_props(url: entity_url, title: link_title)
 
-    unless comment_exists?(issue_key, message)
-      send_message(issue_key, message)
+    unless comment_exists?(issue, message)
+      send_message(issue, message, link_props)
     end
   end
 
-  def comment_exists?(issue_key, message)
-    comments = client.Issue.find(issue_key).comments
-    comments.map { |comment| comment.body.include?(message) }.any?
+  def comment_exists?(issue, message)
+    comments = jira_request { issue.comments }
+
+    comments.present? && comments.any? { |comment| comment.body.include?(message) }
   end
 
-  def send_message(issue_key, message)
+  def send_message(issue, message, remote_link_props)
     return unless url.present?
 
-    issue = client.Issue.find(issue_key)
-
+    jira_request do
       if issue.comments.build.save!(body: message)
+        remote_link = issue.remotelink.build
+        remote_link.save!(remote_link_props)
         result_message = "#{self.class.name} SUCCESS: Successfully posted to #{url}."
       end
 
       Rails.logger.info(result_message)
       result_message
-  rescue URI::InvalidURIError, Errno::ECONNREFUSED, JIRA::HTTPError => e
-    Rails.logger.info "#{self.class.name} Send message ERROR: #{url} - #{e.message}"
+    end
+  end
+
+  # Build remote link on JIRA properties
+  # Icons here must be available on WEB so JIRA can read the URL
+  # We are using a open word graphics icon which have LGPL license
+  def build_remote_link_props(url:, title:, resolved: false)
+    status = {
+      resolved: resolved
+    }
+
+    if resolved
+      status[:icon] = {
+        title: 'Closed',
+        url16x16: 'http://www.openwebgraphics.com/resources/data/1768/16x16_apply.png'
+      }
+    end
+
+    {
+      GlobalID: 'GitLab',
+      object: {
+        url: url,
+        title: title,
+        status: status,
+        icon: { title: 'GitLab', url16x16: 'https://gitlab.com/favicon.ico' }
+      }
+    }
   end
 
   def resource_url(resource)
@@ -266,4 +296,13 @@ class JiraService < IssueTrackerService
       host: Settings.gitlab.base_url
     )
   end
+
+  # Handle errors when doing JIRA API calls
+  def jira_request
+    yield
+
+  rescue Timeout::Error, Errno::EINVAL, Errno::ECONNRESET, Errno::ECONNREFUSED, URI::InvalidURIError, JIRA::HTTPError => e
+    Rails.logger.info "#{self.class.name} Send message ERROR: #{url} - #{e.message}"
+    nil
+  end
 end

app/models/project_services/mattermost_slash_commands_service.rb

+class MattermostSlashCommandsService < ChatService
+  include TriggersHelper
+
+  prop_accessor :token
+
+  def can_test?
+    false
+  end
+
+  def title
+    'Mattermost Command'
+  end
+
+  def description
+    "Perform common operations on GitLab in Mattermost"
+  end
+
+  def to_param
+    'mattermost_slash_commands'
+  end
+
+  def help
+    "This service allows you to use slash commands with your Mattermost installation.<br/>
+    To setup this Service you need to create a new <b>Slash commands</b> in your Mattermost integration panel.<br/>
+    <br/>
+    Create integration with URL #{service_trigger_url(self)} and enter the token below."
+  end
+
+  def fields
+    [
+      { type: 'text', name: 'token', placeholder: '' }
+    ]
+  end
+
+  def trigger(params)
+    return nil unless valid_token?(params[:token])
+
+    user = find_chat_user(params)
+    unless user
+      url = authorize_chat_name_url(params)
+      return Mattermost::Presenter.authorize_chat_name(url)
+    end
+
+    Gitlab::ChatCommands::Command.new(project, user, params).execute
+  end
+
+  private
+
+  def find_chat_user(params)
+    ChatNames::FindUserService.new(self, params).execute
+  end
+
+  def authorize_chat_name_url(params)
+    ChatNames::AuthorizeUserService.new(self, params).execute
+  end
+end

app/models/project_services/slack_service/pipeline_message.rb

 class SlackService
   class PipelineMessage < BaseMessage
-    attr_reader :sha, :ref_type, :ref, :status, :project_name, :project_url,
+    attr_reader :ref_type, :ref, :status, :project_name, :project_url,
                 :user_name, :duration, :pipeline_id
 
     def initialize(data)
       pipeline_attributes = data[:object_attributes]
-      @sha = pipeline_attributes[:sha]
       @ref_type = pipeline_attributes[:tag] ? 'tag' : 'branch'
       @ref = pipeline_attributes[:ref]
       @status = pipeline_attributes[:status]
@@ -14,7 +13,7 @@ class SlackService
 
       @project_name = data[:project][:path_with_namespace]
       @project_url = data[:project][:web_url]
-      @user_name = data[:commit] && data[:commit][:author_name]
+      @user_name = data[:user] && data[:user][:name]
     end
 
     def pretext
@@ -73,7 +72,7 @@ class SlackService
     end
 
     def pipeline_link
-      "[#{Commit.truncate_sha(sha)}](#{pipeline_url})"
+      "[##{pipeline_id}](#{pipeline_url})"
     end
   end
 end

app/models/repository.rb

@@ -176,11 +176,18 @@ class Repository
 
     options = { message: message, tagger: user_to_committer(user) } if message
 
-    GitHooksService.new.execute(user, path_to_repo, oldrev, target, ref) do
     rugged.tags.create(tag_name, target, options)
+    tag = find_tag(tag_name)
+
+    GitHooksService.new.execute(user, path_to_repo, oldrev, tag.target, ref) do
+      # we already created a tag, because we need tag SHA to pass correct
+      # values to hooks
     end
 
-    find_tag(tag_name)
+    tag
+  rescue GitHooksService::PreReceiveError
+    rugged.tags.delete(tag_name)
+    raise
   end
 
   def rm_branch(user, branch_name)

app/models/service.rb

@@ -8,6 +8,7 @@ class Service < ActiveRecord::Base
   default_value_for :push_events, true
   default_value_for :issues_events, true
   default_value_for :confidential_issues_events, true
+  default_value_for :commit_events, true
   default_value_for :merge_requests_events, true
   default_value_for :tag_push_events, true
   default_value_for :note_events, true
@@ -202,7 +203,6 @@ class Service < ActiveRecord::Base
       bamboo
       buildkite
       builds_email
-      pipelines_email
       bugzilla
       campfire
       custom_issue_tracker
@@ -214,6 +214,8 @@ class Service < ActiveRecord::Base
       hipchat
       irker
       jira
+      mattermost_slash_commands
+      pipelines_email
       pivotaltracker
       pushover
       redmine

app/serializers/analytics_build_entity.rb

+class AnalyticsBuildEntity < Grape::Entity
+  include RequestAwareEntity
+  include EntityDateHelper
+
+  expose :name
+  expose :id
+  expose :ref, as: :branch
+  expose :short_sha
+  expose :author, using: UserEntity
+
+  expose :started_at, as: :date do |build|
+    interval_in_words(build[:started_at])
+  end
+
+  expose :duration, as: :total_time do |build|
+    distance_of_time_as_hash(build[:duration].to_f)
+  end
+
+  expose :branch do
+    expose :ref, as: :name
+
+    expose :url do |build|
+      url_to(:namespace_project_tree, build, build.ref)
+    end
+  end
+
+  expose :url do |build|
+    url_to(:namespace_project_build, build)
+  end
+
+  expose :commit_url do |build|
+    url_to(:namespace_project_commit, build, build.sha)
+  end
+
+  private
+
+  def url_to(route, build, id = nil)
+    public_send("#{route}_url", build.project.namespace, build.project, id || build)
+  end
+end

app/serializers/analytics_build_serializer.rb

+class AnalyticsBuildSerializer < BaseSerializer
+  entity AnalyticsBuildEntity
+end

app/serializers/analytics_commit_entity.rb

+class AnalyticsCommitEntity < CommitEntity
+  include EntityDateHelper
+
+  expose :short_id, as: :short_sha
+
+  expose :total_time do |commit|
+    distance_of_time_as_hash(request.total_time.to_f)
+  end
+
+  unexpose :author_name
+  unexpose :author_email
+  unexpose :message
+end

app/serializers/analytics_commit_serializer.rb

+class AnalyticsCommitSerializer < BaseSerializer
+  entity AnalyticsCommitEntity
+end

app/serializers/analytics_generic_serializer.rb

+class AnalyticsGenericSerializer < BaseSerializer
+  def represent(resource, opts = {})
+    resource.symbolize_keys!
+
+    super(resource, opts)
+  end
+end

app/serializers/analytics_issue_entity.rb

+class AnalyticsIssueEntity < Grape::Entity
+  include RequestAwareEntity
+  include EntityDateHelper
+
+  expose :title
+  expose :author, using: UserEntity
+
+  expose :iid do |object|
+    object[:iid].to_s
+  end
+
+  expose :total_time do |object|
+    distance_of_time_as_hash(object[:total_time].to_f)
+  end
+
+  expose(:created_at) do |object|
+    interval_in_words(object[:created_at])
+  end
+
+  expose :url do |object|
+    url_to(:namespace_project_issue, id: object[:iid].to_s)
+  end
+
+  private
+
+  def url_to(route, id)
+    public_send("#{route}_url", request.project.namespace, request.project, id)
+  end
+end

app/serializers/analytics_issue_serializer.rb

+class AnalyticsIssueSerializer < AnalyticsGenericSerializer
+  entity AnalyticsIssueEntity
+end

app/serializers/analytics_merge_request_entity.rb

+class AnalyticsMergeRequestEntity < AnalyticsIssueEntity
+  expose :state
+
+  expose :url do |object|
+    url_to(:namespace_project_merge_request, id: object[:iid].to_s)
+  end
+end

app/serializers/analytics_merge_request_serializer.rb

+class AnalyticsMergeRequestSerializer < AnalyticsGenericSerializer
+  entity AnalyticsMergeRequestEntity
+end

app/serializers/build_entity.rb

@@ -4,21 +4,21 @@ class BuildEntity < Grape::Entity
   expose :id
   expose :name
 
-  expose :build_url do |build|
-    url_to(:namespace_project_build, build)
+  expose :build_path do |build|
+    path_to(:namespace_project_build, build)
   end
 
-  expose :retry_url do |build|
-    url_to(:retry_namespace_project_build, build)
+  expose :retry_path do |build|
+    path_to(:retry_namespace_project_build, build)
   end
 
-  expose :play_url, if: ->(build, _) { build.manual? } do |build|
-    url_to(:play_namespace_project_build, build)
+  expose :play_path, if: ->(build, _) { build.manual? } do |build|
+    path_to(:play_namespace_project_build, build)
   end
 
   private
 
-  def url_to(route, build)
-    send("#{route}_url", build.project.namespace, build.project, build)
+  def path_to(route, build)
+    send("#{route}_path", build.project.namespace, build.project, build)
   end
 end

app/serializers/commit_entity.rb

@@ -9,4 +9,11 @@ class CommitEntity < API::Entities::RepoCommit
       request.project,
       id: commit.id)
   end
+
+  expose :commit_path do |commit|
+    namespace_project_tree_path(
+      request.project.namespace,
+      request.project,
+      id: commit.id)
+  end
 end

app/serializers/deployment_entity.rb

@@ -10,8 +10,8 @@ class DeploymentEntity < Grape::Entity
       deployment.ref
     end
 
-    expose :ref_url do |deployment|
-      namespace_project_tree_url(
+    expose :ref_path do |deployment|
+      namespace_project_tree_path(
         deployment.project.namespace,
         deployment.project,
         id: deployment.ref)

app/serializers/entity_date_helper.rb

+module EntityDateHelper
+  include ActionView::Helpers::DateHelper
+
+  def interval_in_words(diff)
+    "#{distance_of_time_in_words(diff.to_f)} ago"
+  end
+
+  # Converts seconds into a hash such as:
+  # { days: 1, hours: 3, mins: 42, seconds: 40 }
+  #
+  # It returns 0 seconds for zero or negative numbers
+  # It rounds to nearest time unit and does not return zero
+  # i.e { min: 1 } instead of { mins: 1, seconds: 0 }
+  def distance_of_time_as_hash(diff)
+    diff = diff.abs.floor
+
+    return { seconds: 0 } if diff == 0
+
+    mins = (diff / 60).floor
+    seconds = diff % 60
+    hours = (mins / 60).floor
+    mins = mins % 60
+    days = (hours / 24).floor
+    hours = hours % 24
+
+    duration_hash = {}
+
+    duration_hash[:days] = days if days > 0
+    duration_hash[:hours] = hours if hours > 0
+    duration_hash[:mins] = mins if mins > 0
+    duration_hash[:seconds] = seconds if seconds > 0
+
+    duration_hash
+  end
+end

app/serializers/environment_entity.rb

@@ -9,8 +9,15 @@ class EnvironmentEntity < Grape::Entity
   expose :last_deployment, using: DeploymentEntity
   expose :stoppable?
 
-  expose :environment_url do |environment|
-    namespace_project_environment_url(
+  expose :environment_path do |environment|
+    namespace_project_environment_path(
+      environment.project.namespace,
+      environment.project,
+      environment)
+  end
+
+  expose :stop_path do |environment|
+    stop_namespace_project_environment_path(
       environment.project.namespace,
       environment.project,
       environment)

app/serializers/issuable_entity.rb

+class IssuableEntity < Grape::Entity
+  expose :id
+  expose :iid
+  expose :assignee_id
+  expose :author_id
+  expose :description
+  expose :lock_version
+  expose :milestone_id
+  expose :position
+  expose :state
+  expose :title
+  expose :updated_by_id
+  expose :created_at
+  expose :updated_at
+  expose :deleted_at
+end

app/serializers/issue_entity.rb

+class IssueEntity < IssuableEntity
+  expose :branch_name
+  expose :confidential
+  expose :due_date
+  expose :moved_to_id
+  expose :project_id
+  expose :milestone, using: API::Entities::Milestone
+  expose :labels, using: LabelEntity
+end

app/serializers/issue_serializer.rb

+class IssueSerializer < BaseSerializer
+  entity IssueEntity
+end

app/serializers/label_entity.rb

+class LabelEntity < Grape::Entity
+  expose :id
+  expose :title
+  expose :color
+  expose :description
+  expose :group_id
+  expose :project_id
+  expose :template
+  expose :created_at
+  expose :updated_at
+end

app/serializers/merge_request_entity.rb

+class MergeRequestEntity < IssuableEntity
+  expose :in_progress_merge_commit_sha
+  expose :locked_at
+  expose :merge_commit_sha
+  expose :merge_error
+  expose :merge_params
+  expose :merge_status
+  expose :merge_user_id
+  expose :merge_when_build_succeeds
+  expose :source_branch
+  expose :source_project_id
+  expose :target_branch
+  expose :target_project_id
+end

app/serializers/merge_request_serializer.rb

+class MergeRequestSerializer < BaseSerializer
+  entity MergeRequestEntity
+end

app/services/destroy_group_service.rb

@@ -6,13 +6,11 @@ class DestroyGroupService
   end
 
   def async_execute
-    group.transaction do
     # Soft delete via paranoia gem
     group.destroy
     job_id = GroupDestroyWorker.perform_async(group.id, current_user.id)
     Rails.logger.info("User #{current_user.id} scheduled a deletion of group ID #{group.id} with job ID #{job_id}")
   end
-  end
 
   def execute
     group.projects.each do |project|

app/services/merge_requests/add_todo_when_build_fails_service.rb

 module MergeRequests
   class AddTodoWhenBuildFailsService < MergeRequests::BaseService
     # Adds a todo to the parent merge_request when a CI build fails
+    #
     def execute(commit_status)
+      return if commit_status.allow_failure?
+
       commit_status_merge_requests(commit_status) do |merge_request|
         todo_service.merge_request_build_failed(merge_request)
       end
     end
 
-    # Closes any pending build failed todos for the parent MRs when a build is retried
+    # Closes any pending build failed todos for the parent MRs when a
+    # build is retried
+    #
     def close(commit_status)
       commit_status_merge_requests(commit_status) do |merge_request|
         todo_service.merge_request_build_retried(merge_request)

app/services/merge_requests/build_service.rb

@@ -48,11 +48,11 @@ module MergeRequests
       end
 
       # See if source and target branches exist
-      unless merge_request.source_project.commit(merge_request.source_branch)
+      if merge_request.source_branch.present? && !merge_request.source_project.commit(merge_request.source_branch)
         messages << "Source branch \"#{merge_request.source_branch}\" does not exist"
       end
 
-      unless merge_request.target_project.commit(merge_request.target_branch)
+      if merge_request.target_branch.present? && !merge_request.target_project.commit(merge_request.target_branch)
         messages << "Target branch \"#{merge_request.target_branch}\" does not exist"
       end
 

app/services/notes/create_service.rb

@@ -35,7 +35,7 @@ module Notes
         todo_service.new_note(note, current_user)
       end
 
-      if command_params && command_params.any?
+      if command_params.present?
         slash_commands_service.execute(command_params, note)
 
         # We must add the error after we call #save because errors are reset

app/services/projects/create_service.rb

@@ -106,6 +106,8 @@ module Projects
       unless @project.group || @project.gitlab_project_import?
         @project.team << [current_user, :master, current_user]
       end
+
+      @project.group.refresh_members_authorized_projects if @project.group
     end
 
     def skip_wiki?

app/services/user_project_access_changed_service.rb

+class UserProjectAccessChangedService
+  def initialize(user_ids)
+    @user_ids = Array.wrap(user_ids)
+  end
+
+  def execute
+    AuthorizedProjectsWorker.bulk_perform_async(@user_ids.map { |id| [id] })
+  end
+end

app/views/admin/builds/index.html.haml

@@ -14,5 +14,5 @@
   .row-content-block.second-block
     #{(@scope || 'all').capitalize} builds
 
-  %ul.content-list.builds-content-list
+  %ul.content-list.builds-content-list.admin-builds-table
     = render "projects/builds/table", builds: @builds, admin: true

app/views/admin/groups/_form.html.haml

@@ -7,7 +7,7 @@
     .col-sm-10
       = render 'shared/choose_group_avatar_button', f: f
 
-  = render 'shared/visibility_level', f: f, visibility_level: @group.visibility_level, can_change_visibility_level: can_change_group_visibility_level?(@group), form_model: @group
+  = render 'shared/visibility_level', f: f, visibility_level: visibility_level, can_change_visibility_level: can_change_group_visibility_level?(@group), form_model: @group
 
   .form-group
     .col-sm-offset-2.col-sm-10

app/views/admin/groups/edit.html.haml

 - page_title "Edit", @group.name, "Groups"
 %h3.page-title Edit group: #{@group.name}
 %hr
-= render 'form'
+= render 'form', visibility_level: @group.visibility_level

app/views/admin/groups/new.html.haml

 - page_title "New Group"
 %h3.page-title New group
 %hr
-= render 'form'
+= render 'form', visibility_level: default_group_visibility