Merge branch 'master' into 43404-pipelines-commit

* master: (124 commits)
  Double-check next value for internal ids.
  Resolve "skeleton placeholder on diff has white background"
  Replace the `project/commits/comments.feature` spinach test with an rspec analog
  Set ENV['IN_MEMORY_APPLICATION_SETTINGS'] to 'true in spec/db/production/settings_spec.rb
  Update docs on `.gitlab-ci.yml` and variables policy
  Add note about support of variables policy to docs
  Revert and fix
  corrected git cheat sheet url
  Bump parser gem to 2.5.1.0 to remove warning in rspec
  Update invalid test application_settings_controller_spec.rb
  Use stable docker image instead of latest
  Handle cancelled request
  Stop polling and fetch the table
  [ci skip] Updates table when stage is clicked
  Backport GitLab domain helper methods
  use jquery object in togglePopover
  Fix other listeners
  Fix the metrics link being not rendering the html
  Fix feature_highlight listener
  Update custom issue tracker docs
  ...

app/views/admin/application_settings/_signin.html.haml

@@ -24,6 +24,7 @@
     - if omniauth_enabled? && button_based_providers.any?
       .form-group
         = f.label :enabled_oauth_sign_in_sources, 'Enabled OAuth sign-in sources', class: 'control-label col-sm-2'
+        = hidden_field_tag 'application_setting[enabled_oauth_sign_in_sources][]'
         .col-sm-10
           .btn-group{ data: { toggle: 'buttons' } }
             - oauth_providers_checkboxes.each do |source|

app/views/admin/application_settings/_visibility_and_access.html.haml

@@ -32,6 +32,7 @@
     .form-group
       = f.label :import_sources, class: 'control-label col-sm-2'
       .col-sm-10
+        = hidden_field_tag 'application_setting[import_sources][]'
         - import_sources_checkboxes('import-sources-help').each do |source|
           .checkbox= source
         %span.help-block#import-sources-help

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

@@ -126,6 +126,7 @@
               GitLab
               %span.pull-right
                 = Gitlab::VERSION
+                = "(#{Gitlab::REVISION})"
             %p
               GitLab Shell
               %span.pull-right

app/views/profiles/two_factor_auths/show.html.haml

@@ -20,7 +20,7 @@
       - else
         %p
           Download the Google Authenticator application from App Store or Google Play Store and scan this code.
-          More information is available in the #{link_to('documentation', help_page_path('profile/two_factor_authentication'))}.
+          More information is available in the #{link_to('documentation', help_page_path('user/profile/account/two_factor_authentication'))}.
         .row.append-bottom-10
           .col-md-4
             = raw @qr_code

app/views/projects/blob/_viewer.html.haml

@@ -2,6 +2,7 @@
 - render_error = viewer.render_error
 - rich_type = viewer.type == :rich ? viewer.partial_name : nil
 - load_async = local_assigns.fetch(:load_async, viewer.load_async? && render_error.nil?)
+- external_embed = local_assigns.fetch(:external_embed, false)
 - viewer_url = local_assigns.fetch(:viewer_url) { url_for(params.merge(viewer: viewer.type, format: :json)) } if load_async
 .blob-viewer{ data: { type: viewer.type, rich_type: rich_type, url: viewer_url }, class: ('hidden' if hidden) }
@@ -9,6 +10,8 @@
     = render 'projects/blob/render_error', viewer: viewer
   - elsif load_async
     = render viewer.loading_partial_path, viewer: viewer
+  - elsif external_embed
+    = render 'projects/blob/viewers/highlight_embed', blob: viewer.blob
   - else
     - viewer.prepare!

app/views/projects/blob/viewers/_highlight_embed.html.haml

+.file-content.code.js-syntax-highlight
+  .line-numbers
+    - if blob.data.present?
+      - blob.data.each_line.each_with_index do |_, index|
+        %span.diff-line-num= index + 1
+  .blob-content{ data: { blob_id: blob.id } }
+    = highlight(blob.path, blob.data, repository: nil, plain: blob.no_highlighting?)

app/views/shared/_auto_devops_callout.html.haml

-.js-autodevops-banner.banner-callout.banner-non-empty-state.append-bottom-20{ data: { uid: 'auto_devops_settings_dismissed', project_path: project_path(@project) } }
+.js-autodevops-banner.banner-callout.banner-non-empty-state.append-bottom-20.prepend-top-10{ data: { uid: 'auto_devops_settings_dismissed', project_path: project_path(@project) } }
   .banner-graphic
     = custom_icon('icon_autodevops')
-  .prepend-top-10.prepend-left-10.append-bottom-10
-    %h5= s_('AutoDevOps|Auto DevOps (Beta)')
+  .banner-body.prepend-left-10.append-bottom-10
+    %h5.banner-title= s_('AutoDevOps|Auto DevOps (Beta)')
     %p= s_('AutoDevOps|It will automatically build, test, and deploy your application based on a predefined CI/CD configuration.')
     %p
       - link = link_to(s_('AutoDevOps|Auto DevOps documentation'), help_page_path('topics/autodevops/index.md'), target: '_blank', rel: 'noopener noreferrer')
       = s_('AutoDevOps|Learn more in the %{link_to_documentation}').html_safe % { link_to_documentation: link }
-    .prepend-top-10
+    .banner-buttons
       = link_to s_('AutoDevOps|Enable in settings'), project_settings_ci_cd_path(@project, anchor: 'js-general-pipeline-settings'), class: 'btn js-close-callout'
   %button.btn-transparent.banner-close.close.js-close-callout{ type: 'button',

app/views/shared/milestones/_deprecation_message.html.haml

+.banner-callout.compact.milestone-deprecation-message.js-milestone-deprecation-message.prepend-top-20
+  .banner-graphic= image_tag 'illustrations/milestone_removing-page.svg'
+  .banner-body.prepend-left-10.append-right-10
+    %h5.banner-title.prepend-top-0= _('This page will be removed in a future release.')
+    %p.milestone-banner-text= _('Use group milestones to manage issues from multiple projects in the same milestone.')
+    = button_tag _('Promote these project milestones into a group milestone.'), class: 'btn btn-link js-popover-link text-align-left milestone-banner-link'
+    .milestone-banner-buttons.prepend-top-20= link_to _('Learn more'), help_page_url('user/project/milestones/index', anchor: 'promoting-project-milestones-to-group-milestones'), class: 'btn btn-default', target: '_blank'
+
+  %template.js-milestone-deprecation-message-template
+    .milestone-popover-body
+      %ol.milestone-popover-instructions-list.append-bottom-0
+        %li= _('Click any <strong>project name</strong> in the project list below to navigate to the project milestone.').html_safe
+        %li= _('Click the <strong>Promote</strong> button in the top right corner to promote it to a group milestone.').html_safe
+    .milestone-popover-footer= link_to _('Learn more'), help_page_url('user/project/milestones/index', anchor: 'promoting-project-milestones-to-group-milestones'), class: 'btn btn-link prepend-left-0', target: '_blank'

app/views/shared/milestones/_top.html.haml

-- page_title @milestone.title
+- page_title milestone.title
 - @breadcrumb_link = dashboard_milestone_path(milestone.safe_title, title: milestone.title)
 - group = local_assigns[:group]
+- is_dynamic_milestone = milestone.legacy_group_milestone? || milestone.dashboard_milestone?
 .detail-page-header
   %a.btn.btn-default.btn-grouped.pull-right.visible-xs-block.js-sidebar-toggle{ href: "#" }
@@ -31,21 +32,23 @@
         - else
           = link_to 'Reopen Milestone', group_milestone_route(milestone, {state_event: :activate }), method: :put, class: "btn btn-grouped btn-reopen"
+= render 'shared/milestones/deprecation_message' if is_dynamic_milestone
+
 .detail-page-description.milestone-detail
   %h2.title
     = markdown_field(milestone, :title)
-  - if @milestone.group_milestone? && @milestone.description.present?
+  - if milestone.group_milestone? && milestone.description.present?
     %div
       .description
         .wiki
-          = markdown_field(@milestone, :description)
+          = markdown_field(milestone, :description)
 - if milestone.complete?(current_user) && milestone.active?
   .alert.alert-success.prepend-top-default
     - close_msg = group ? 'You may close the milestone now.' : 'Navigate to the project to close the milestone.'
     %span All issues for this milestone are closed. #{close_msg}
-- if @milestone.legacy_group_milestone? || @milestone.dashboard_milestone?
+- if is_dynamic_milestone
   .table-holder
     %table.table
       %thead
@@ -68,7 +71,7 @@
               Open
           %td
             = ms.expires_at
-- elsif @milestone.group_milestone?
+- elsif milestone.group_milestone?
   %br
   View
   = link_to 'Issues', issues_group_path(@group, milestone_title: milestone.title)

app/views/shared/snippets/_embed.html.haml

+- blob = @snippet.blob
+.gitlab-embed-snippets
+  .js-file-title.file-title-flex-parent
+    .file-header-content
+      = external_snippet_icon('doc_text')
+
+      %strong.file-title-name
+        %a.gitlab-embedded-snippets-title{ href: url_for(only_path: false, overwrite_params: nil) }
+          = blob.name
+
+      %small
+        = number_to_human_size(blob.raw_size)
+      %a.gitlab-logo{ href: url_for(only_path: false, overwrite_params: nil), title: 'view on gitlab' }
+        on  
+        %span.logo-text
+          GitLab
+
+    .file-actions.hidden-xs
+      .btn-group{ role: "group" }<
+        = embedded_snippet_raw_button
+
+        = embedded_snippet_download_button
+  %article.file-holder.snippet-file-content
+    = render 'projects/blob/viewer', viewer: @snippet.blob.simple_viewer, load_async: false, external_embed: true

app/views/shared/snippets/_header.html.haml

@@ -19,11 +19,32 @@
   %h2.snippet-title.prepend-top-0.append-bottom-0
     = markdown_field(@snippet, :title)
-  - if @snippet.updated_at != @snippet.created_at
-    = edited_time_ago_with_tooltip(@snippet, placement: 'bottom', html_class: 'snippet-edited-ago', exclude_author: true)
   - if @snippet.description.present?
     .description
       .wiki
         = markdown_field(@snippet, :description)
       %textarea.hidden.js-task-list-field
         = @snippet.description
+
+  - if @snippet.updated_at != @snippet.created_at
+    = edited_time_ago_with_tooltip(@snippet, placement: 'bottom', html_class: 'snippet-edited-ago', exclude_author: true)
+
+  - if public_snippet?
+    .embed-snippet
+      .input-group
+        .input-group-btn
+          %button.btn.embed-toggle{ 'data-toggle': 'dropdown', type: 'button' }
+            %span.js-embed-action= _("Embed")
+            = sprite_icon('angle-down', size: 12)
+          %ul.dropdown-menu.dropdown-menu-selectable.embed-toggle-list
+            %li
+              %button.js-embed-btn.btn.btn-transparent.is-active{ type: 'button' }
+                %strong.embed-toggle-list-item= _("Embed")
+            %li
+              %button.js-share-btn.btn.btn-transparent{ type: 'button' }
+                %strong.embed-toggle-list-item= _("Share")
+        %input.js-snippet-url-area.snippet-embed-input.form-control{ type: "text", autocomplete: 'off', value: snippet_embed }
+        .input-group-btn
+          %button.js-clipboard-btn.btn.btn-default.has-tooltip{ title: "Copy to clipboard", 'data-clipboard-target': '#snippet-url-area' }
+            = sprite_icon('duplicate', size: 16)
+    .clearfix

app/views/shared/snippets/show.js.haml

+document.write('#{escape_javascript(stylesheet_link_tag "#{stylesheet_url 'snippets'}")}');
+document.write('#{escape_javascript(render 'shared/snippets/embed')}');

changelogs/unreleased/44582-clear-pipeline-status-cache.yml

+---
+title: Now `rake cache:clear` will also clear pipeline status cache
+merge_request: 18257
+author:
+type: fixed

changelogs/unreleased/8088_embedded_snippets_support.yml

+---
+title: Adds Embedded Snippets Support
+merge_request: 15695
+author: haseebeqx
+type: added

changelogs/unreleased/ab-45247-project-lookups-validation.yml

+---
+title: Validate project path prior to hitting the database.
+merge_request: 18322
+author:
+type: performance

changelogs/unreleased/ash-mckenzie-include-sha-with-version.yml

+---
+title: git SHA is now displayed alongside the GitLab version on the Admin Dashboard
+merge_request:
+author:
+type: added

changelogs/unreleased/blackst0ne-replace-spinach-project-commits-comments-feature.yml

+---
+title: Replace the `project/commits/comments.feature` spinach test with an rspec analog
+merge_request: 18356
+author: "@blackst0ne"
+type: other

changelogs/unreleased/deprecation-warning-for-dynamic-milestones.yml

+---
+title: Add deprecation message to dynamic milestone pages
+merge_request: 17505
+author:
+type: added

config/application.rb

@@ -113,6 +113,7 @@ module Gitlab
     config.assets.precompile << "performance_bar.css"
     config.assets.precompile << "lib/ace.js"
     config.assets.precompile << "test.css"
+    config.assets.precompile << "snippets.css"
     config.assets.precompile << "locale/**/app.js"
     # Import gitlab-svgs directly from vendored directory

config/initializers/deprecations.rb

 deprecator = ActiveSupport::Deprecation.new('11.0', 'GitLab')
-if Gitlab.inc_controlled? || Rails.env.development?
+if Gitlab.com? || Rails.env.development?
   ActiveSupport::Deprecation.deprecate_methods(Gitlab::GitalyClient::StorageSettings, :legacy_disk_path, deprecator: deprecator)
 end