Add controller and views for manage organization's Runners on group level

app/assets/javascripts/filtered_search/filtered_search_manager.js

@@ -32,6 +32,7 @@ export default class FilteredSearchManager {
     filteredSearchTokenKeys = IssuableFilteredSearchTokenKeys,
     stateFiltersSelector = '.issues-state-filters',
     placeholder = __('Search or filter results...'),
+    anchor = null,
   }) {
     this.isGroup = isGroup;
     this.isGroupAncestor = isGroupAncestor;
@@ -47,6 +48,7 @@ export default class FilteredSearchManager {
     this.filteredSearchTokenKeys = filteredSearchTokenKeys;
     this.stateFiltersSelector = stateFiltersSelector;
     this.placeholder = placeholder;
+    this.anchor = anchor;
 
     const { multipleAssignees } = this.filteredSearchInput.dataset;
     if (multipleAssignees && this.filteredSearchTokenKeys.enableMultipleAssignees) {
@@ -779,7 +781,11 @@ export default class FilteredSearchManager {
       paths.push(`search=${sanitized}`);
     }
 
-    const parameterizedUrl = `?scope=all&utf8=%E2%9C%93&${paths.join('&')}`;
+    let parameterizedUrl = `?scope=all&utf8=%E2%9C%93&${paths.join('&')}`;
+
+    if (this.anchor) {
+      parameterizedUrl += `#${this.anchor}`;
+    }
 
     if (this.updateObject) {
       this.updateObject(parameterizedUrl);

app/assets/javascripts/pages/constants.js

@@ -4,4 +4,5 @@ export const FILTERED_SEARCH = {
   MERGE_REQUESTS: 'merge_requests',
   ISSUES: 'issues',
   ADMIN_RUNNERS: 'admin/runners',
+  GROUP_RUNNERS_ANCHOR: 'runners-settings',
 };

app/assets/javascripts/pages/groups/settings/ci_cd/show/index.js

 import initSettingsPanels from '~/settings_panels';
 import AjaxVariableList from '~/ci_variable_list/ajax_variable_list';
 import initVariableList from '~/ci_variable_list';
+import initFilteredSearch from '~/pages/search/init_filtered_search';
+import AdminRunnersFilteredSearchTokenKeys from '~/filtered_search/admin_runners_filtered_search_token_keys';
+import { FILTERED_SEARCH } from '~/pages/constants';
 
 document.addEventListener('DOMContentLoaded', () => {
   // Initialize expandable settings panels
   initSettingsPanels();
 
+  initFilteredSearch({
+    page: FILTERED_SEARCH.ADMIN_RUNNERS,
+    filteredSearchTokenKeys: AdminRunnersFilteredSearchTokenKeys,
+    anchor: FILTERED_SEARCH.GROUP_RUNNERS_ANCHOR,
+  });
+
   if (gon.features.newVariablesUi) {
     initVariableList();
   } else {

app/assets/javascripts/pages/search/init_filtered_search.js

@@ -7,6 +7,7 @@ export default ({
   isGroupAncestor,
   isGroupDecendent,
   stateFiltersSelector,
+  anchor,
 }) => {
   const filteredSearchEnabled = FilteredSearchManager && document.querySelector('.filtered-search');
   if (filteredSearchEnabled) {
@@ -17,6 +18,7 @@ export default ({
       isGroupDecendent,
       filteredSearchTokenKeys,
       stateFiltersSelector,
+      anchor,
     });
     filteredSearchManager.setup();
   }

app/controllers/groups/runners_controller.rb

@@ -23,9 +23,13 @@ class Groups::RunnersController < Groups::ApplicationController
   end
 
   def destroy
-    @runner.destroy
+    if @runner.belongs_to_more_than_one_project?
+      redirect_to group_settings_ci_cd_path(@group, anchor: 'runners-settings'), status: :found, alert: _('Runner was not deleted because it is assigned to multiple projects.')
+    else
+      @runner.destroy
 
-    redirect_to group_settings_ci_cd_path(@group, anchor: 'runners-settings'), status: :found
+      redirect_to group_settings_ci_cd_path(@group, anchor: 'runners-settings'), status: :found
+    end
   end
 
   def resume
@@ -47,7 +51,9 @@ class Groups::RunnersController < Groups::ApplicationController
   private
 
   def runner
-    @runner ||= @group.runners.find(params[:id])
+    @runner ||= Ci::RunnersFinder.new(current_user: current_user, group: @group, params: {}).execute
+                                                                                            .except(:limit, :offset)
+                                                                                            .find(params[:id])
   end
 
   def runner_params

app/controllers/groups/settings/ci_cd_controller.rb

@@ -11,7 +11,15 @@ module Groups
       end
       before_action :define_variables, only: [:show]
 
+      NUMBER_OF_RUNNERS_PER_PAGE = 4
+
       def show
+        runners_finder = Ci::RunnersFinder.new(current_user: current_user, group: @group, params: params)
+        # We need all runners for count
+        @all_group_runners = runners_finder.execute.except(:limit, :offset)
+        @group_runners = runners_finder.execute.page(params[:page]).per(NUMBER_OF_RUNNERS_PER_PAGE)
+
+        @sort = runners_finder.sort_key
       end
 
       def update

app/models/ci/runner.rb

@@ -239,6 +239,10 @@ module Ci
       runner_projects.count == 1
     end
 
+    def belongs_to_more_than_one_project?
+      self.projects.limit(2).count(:all) > 1
+    end
+
     def assigned_to_group?
       runner_namespaces.any?
     end

app/views/groups/runners/_group_runners.html.haml

@@ -18,13 +18,3 @@
            locals: { registration_token: @group.runners_token,
                      type: 'group',
                      reset_token_url: reset_registration_token_group_settings_ci_cd_path }
-
-- if @group.runners.empty?
-  %h4.underlined-title
-    = _('This group does not provide any group Runners yet.')
-
-- else
-  %h4.underlined-title
-    = _('Available group Runners: %{runners}').html_safe % { runners: @group.runners.count }
-  %ul.bordered-list
-    = render partial: 'groups/runners/runner', collection: @group.runners, as: :runner

app/views/groups/runners/_index.html.haml

@@ -7,3 +7,97 @@
 .row
   .col-sm-6
     = render 'groups/runners/group_runners'
+
+%h4.underlined-title
+  = _('Available Runners: %{runners}').html_safe % { runners: limited_counter_with_delimiter(@all_group_runners) }
+
+-# haml-lint:disable NoPlainNodes
+.row
+  .col-sm-9
+    = form_tag group_settings_ci_cd_path, id: 'runners-search', method: :get, class: 'filter-form js-filter-form' do
+      .filtered-search-wrapper.d-flex
+        .filtered-search-box
+          = dropdown_tag(_('Recent searches'),
+            options: { wrapper_class: 'filtered-search-history-dropdown-wrapper',
+            toggle_class: 'btn filtered-search-history-dropdown-toggle-button',
+            dropdown_class: 'filtered-search-history-dropdown',
+            content_class: 'filtered-search-history-dropdown-content' }) do
+            .js-filtered-search-history-dropdown{ data: { full_path: group_settings_ci_cd_path } }
+          .filtered-search-box-input-container.droplab-dropdown
+            .scroll-container
+              %ul.tokens-container.list-unstyled
+                %li.input-token
+                  %input.form-control.filtered-search{ search_filter_input_options('runners') }
+            #js-dropdown-hint.filtered-search-input-dropdown-menu.dropdown-menu.hint-dropdown
+              %ul.filter-dropdown{ data: { dynamic: true, dropdown: true } }
+                %li.filter-dropdown-item{ data: {hint: "#{'{{hint}}'}", tag: "#{'{{tag}}'}", action: "#{'{{hint === \'search\' ? \'submit\' : \'\' }}'}" } }
+                  = button_tag class: 'btn btn-link' do
+                    -# Encapsulate static class name `{{icon}}` inside #{} to bypass
+                    -# haml lint's ClassAttributeWithStaticValue
+                    %svg
+                      %use{ 'xlink:href': "#{'{{icon}}'}" }
+                    %span.js-filter-hint
+                      {{formattedKey}}
+            #js-dropdown-operator.filtered-search-input-dropdown-menu.dropdown-menu
+              %ul.filter-dropdown{ data: { dropdown: true, dynamic: true } }
+                %li.filter-dropdown-item{ data: { value: "{{ title }}" } }
+                  = button_tag class: 'btn btn-link' do
+                    {{ title }}
+                    %span.btn-helptext
+                      {{ help }}
+            #js-dropdown-admin-runner-status.filtered-search-input-dropdown-menu.dropdown-menu
+              %ul{ data: { dropdown: true } }
+                - Ci::Runner::AVAILABLE_STATUSES.each do |status|
+                  %li.filter-dropdown-item{ data: { value: status } }
+                    = button_tag class: 'btn btn-link' do
+                      = status.titleize
+
+            #js-dropdown-admin-runner-type.filtered-search-input-dropdown-menu.dropdown-menu
+              %ul{ data: { dropdown: true } }
+                - Ci::Runner::AVAILABLE_TYPES.each do |runner_type|
+                  - next if runner_type == 'instance_type'
+                  %li.filter-dropdown-item{ data: { value: runner_type } }
+                    = button_tag class: 'btn btn-link' do
+                      = runner_type.titleize
+
+          #js-dropdown-runner-tag.filtered-search-input-dropdown-menu.dropdown-menu
+            %ul{ data: { dropdown: true } }
+              %li.filter-dropdown-item{ data: { value: 'none' } }
+                = button_tag class: 'btn btn-link' do
+                  = _('No Tag')
+              %li.divider.droplab-item-ignore
+            %ul.filter-dropdown{ data: { dynamic: true, dropdown: true } }
+              %li.filter-dropdown-item
+                = button_tag class: 'btn btn-link js-data-value' do
+                  %span.dropdown-light-content
+                    {{name}}
+
+          = button_tag class: 'clear-search hidden' do
+            = icon('times')
+        .filter-dropdown-container
+          = render 'admin/runners/sort_dropdown'
+
+  .col-sm-3.text-right-lg
+    = _('Runners currently online: %{active_runners_count}') % { active_runners_count: limited_counter_with_delimiter(@all_group_runners.online) }
+
+
+- if @group_runners.any?
+  .runners-content.content-list
+    .table-holder
+      .gl-responsive-table-row.table-row-header{ role: 'row' }
+        .table-section.section-10{ role: 'rowheader' }= _('Type/State')
+        .table-section.section-10{ role: 'rowheader' }= _('Runner token')
+        .table-section.section-20{ role: 'rowheader' }= _('Description')
+        .table-section.section-10{ role: 'rowheader' }= _('Version')
+        .table-section.section-10{ role: 'rowheader' }= _('IP Address')
+        .table-section.section-5{ role: 'rowheader' }= _('Projects')
+        .table-section.section-5{ role: 'rowheader' }= _('Jobs')
+        .table-section.section-10{ role: 'rowheader' }= _('Tags')
+        .table-section.section-10{ role: 'rowheader' }= _('Last contact')
+        .table-section.section-10{ role: 'rowheader' }
+
+      - @group_runners.each do |runner|
+        = render 'groups/runners/runner', runner: runner
+    = paginate @group_runners, theme: 'gitlab', :params => { :anchor => 'runners-settings' }
+- else
+  .nothing-here-block= _('No runners found')

app/views/groups/runners/_runner.html.haml

-%li.runner{ id: dom_id(runner) }
-  %h4
-    = runner_status_icon(runner)
+.gl-responsive-table-row{ id: dom_id(runner) }
+  .table-section.section-10.section-wrap
+    .table-mobile-header{ role: 'rowheader' }= _('Type')
+    .table-mobile-content
+      - if runner.group_type?
+        %span.badge.badge-success
+          = _('group')
+      - else
+        %span.badge.badge-info
+          = _('specific')
+      - if runner.locked?
+        %span.badge.badge-warning
+          = _('locked')
+      - unless runner.active?
+        %span.badge.badge-danger
+          = _('paused')
+
+  .table-section.section-10
+    .table-mobile-header{ role: 'rowheader' }= _('Runner token')
+    .table-mobile-content
+      = link_to runner.short_sha, group_runner_path(@group, runner)
+
+  .table-section.section-20
+    .table-mobile-header{ role: 'rowheader' }= _('Description')
+    .table-mobile-content.str-truncated.has-tooltip{ title: runner.description }
+      = runner.description
 
-    = link_to runner.short_sha, group_runner_path(@group, runner), class: 'commit-sha'
+  .table-section.section-10
+    .table-mobile-header{ role: 'rowheader' }= _('Version')
+    .table-mobile-content.str-truncated.has-tooltip{ title: runner.version }
+      = runner.version
 
-    %small.edit-runner
-      = link_to edit_group_runner_path(@group, runner) do
-        = icon('edit')
+  .table-section.section-10
+    .table-mobile-header{ role: 'rowheader' }= _('IP Address')
+    .table-mobile-content.str-truncated.has-tooltip{ title: runner.ip_address }
+      = runner.ip_address
 
-    .float-right
-      - if runner.active?
-        = link_to _('Pause'), pause_group_runner_path(@group, runner), method: :post, class: 'btn btn-sm btn-danger', data: { confirm: _("Are you sure?") }
+  .table-section.section-5
+    .table-mobile-header{ role: 'rowheader' }= _('Projects')
+    .table-mobile-content
+      - if runner.group_type?
+        = _('n/a')
       - else
-        = link_to _('Resume'), resume_group_runner_path(@group, runner), method: :post, class: 'btn btn-success btn-sm'
-      = link_to _('Remove Runner'), group_runner_path(@group, runner), data: { confirm: _("Are you sure?") }, method: :delete, class: 'btn btn-danger btn-sm'
-  .float-right
-    %small.light
-      \##{runner.id}
-  - if runner.description.present?
-    %p.runner-description
-      = runner.description
-  - if runner.tag_list.present?
-    %p
-      - runner.tag_list.sort.each do |tag|
-        %span.label.label-primary
+        = runner.projects.count(:all)
+
+  .table-section.section-5
+    .table-mobile-header{ role: 'rowheader' }= _('Jobs')
+    .table-mobile-content
+      = limited_counter_with_delimiter(runner.builds)
+
+  .table-section.section-10.section-wrap
+    .table-mobile-header{ role: 'rowheader' }= _('Tags')
+    .table-mobile-content
+      - runner.tags.map(&:name).sort.each do |tag|
+        %span.badge.badge-primary.str-truncated.has-tooltip{ title: tag }
           = tag
+
+  .table-section.section-10
+    .table-mobile-header{ role: 'rowheader' }= _('Last contact')
+    .table-mobile-content
+      - contacted_at = runner_contacted_at(runner)
+      - if contacted_at
+        = time_ago_with_tooltip contacted_at
+      - else
+        = _('Never')
+
+  .table-section.table-button-footer.section-10
+    .btn-group.table-action-buttons
+      .btn-group
+        = link_to edit_group_runner_path(@group, runner), class: 'btn btn-default has-tooltip', title: _('Edit'), ref: 'tooltip', aria: { label: _('Edit') }, data: { placement: 'top', container: 'body'} do
+          = icon('pencil')
+      .btn-group
+        - if runner.active?
+          = link_to pause_group_runner_path(@group, runner), method: :post, class: 'btn btn-default has-tooltip', title: _('Pause'), ref: 'tooltip', aria: { label: _('Pause') }, data: { placement: 'top', container: 'body', confirm: _('Are you sure?') } do
+            = icon('pause')
+        - else
+          = link_to resume_group_runner_path(@group, runner), method: :post, class: 'btn btn-default has-tooltip', title: _('Resume'), ref: 'tooltip', aria: { label: _('Resume') }, data: { placement: 'top', container: 'body'} do
+            = icon('play')
+      - if runner.belongs_to_more_than_one_project?
+        .btn-group
+          .btn.btn-danger.has-tooltip{ 'aria-label' => 'Remove', 'data-container' => 'body', 'data-original-title' => _('Multi-project Runners cannot be removed'), 'data-placement' => 'top', disabled: 'disabled' }
+            = icon('remove')
+      - else
+        .btn-group
+          = link_to group_runner_path(@group, runner), method: :delete, class: 'btn btn-danger has-tooltip', title: _('Remove'), ref: 'tooltip', aria: { label: _('Remove') }, data: { placement: 'top', container: 'body', confirm: _('Are you sure?') } do
+            = icon('remove')

locale/gitlab.pot

@@ -3501,6 +3501,9 @@ msgstr ""
 msgid "Available"
 msgstr ""
 
+msgid "Available Runners: %{runners}"
+msgstr ""
+
 msgid "Available for dependency and container scanning"
 msgstr ""
 
@@ -15333,6 +15336,9 @@ msgstr ""
 msgid "Multi-project"
 msgstr ""
 
+msgid "Multi-project Runners cannot be removed"
+msgstr ""
+
 msgid "Multiple IP address ranges are supported."
 msgstr ""
 
@@ -20287,6 +20293,9 @@ msgstr ""
 msgid "Runner tokens"
 msgstr ""
 
+msgid "Runner was not deleted because it is assigned to multiple projects."
+msgstr ""
+
 msgid "Runner was not updated."
 msgstr ""
 
@@ -28176,6 +28185,9 @@ msgstr ""
 msgid "loading"
 msgstr ""
 
+msgid "locked"
+msgstr ""
+
 msgid "locked by %{path_lock_user_name} %{created_at}"
 msgstr ""
 
@@ -28596,6 +28608,9 @@ msgstr[1] ""
 msgid "password"
 msgstr ""
 
+msgid "paused"
+msgstr ""
+
 msgid "pending comment"
 msgstr ""
 
@@ -28767,6 +28782,9 @@ msgstr ""
 msgid "source diff"
 msgstr ""
 
+msgid "specific"
+msgstr ""
+
 msgid "specified top is not part of the tree"
 msgstr ""
 

spec/controllers/groups/runners_controller_spec.rb

@@ -6,6 +6,9 @@ RSpec.describe Groups::RunnersController do
   let(:user)   { create(:user) }
   let(:group)  { create(:group) }
   let(:runner) { create(:ci_runner, :group, groups: [group]) }
+  let(:project) { create(:project, group: group) }
+  let(:runner_project) { create(:ci_runner, :project, projects: [project]) }
+  let(:params_runner_project) { { group_id: group, id: runner_project } }
   let(:params) { { group_id: group, id: runner } }
 
   before do
@@ -24,6 +27,13 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:ok)
         expect(response).to render_template(:show)
       end
+
+      it 'renders show with 200 status code project runner' do
+        get :show, params: { group_id: group, id: runner_project }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to render_template(:show)
+      end
     end
 
     context 'when user is not owner' do
@@ -36,6 +46,12 @@ RSpec.describe Groups::RunnersController do
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
+
+      it 'renders a 404 project runner' do
+        get :show, params: { group_id: group, id: runner_project }
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
     end
   end
 
@@ -51,6 +67,13 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:ok)
         expect(response).to render_template(:edit)
       end
+
+      it 'renders show with 200 status code project runner' do
+        get :edit, params: { group_id: group, id: runner_project }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to render_template(:edit)
+      end
     end
 
     context 'when user is not owner' do
@@ -63,6 +86,12 @@ RSpec.describe Groups::RunnersController do
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
+
+      it 'renders a 404 project runner' do
+        get :edit, params: { group_id: group, id: runner_project }
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
     end
   end
 
@@ -82,6 +111,17 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:found)
         expect(runner.reload.description).to eq(new_desc)
       end
+
+      it 'updates the project runner, ticks the queue, and redirects project runner' do
+        new_desc = runner_project.description.swapcase
+
+        expect do
+          post :update, params: params_runner_project.merge(runner: { description: new_desc } )
+        end.to change { runner_project.ensure_runner_queue_value }
+
+        expect(response).to have_gitlab_http_status(:found)
+        expect(runner_project.reload.description).to eq(new_desc)
+      end
     end
 
     context 'when user is not an owner' do
@@ -99,6 +139,17 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:not_found)
         expect(runner.reload.description).to eq(old_desc)
       end
+
+      it 'rejects the update and responds 404 project runner' do
+        old_desc = runner_project.description
+
+        expect do
+          post :update, params: params_runner_project.merge(runner: { description: old_desc.swapcase } )
+        end.not_to change { runner_project.ensure_runner_queue_value }
+
+        expect(response).to have_gitlab_http_status(:not_found)
+        expect(runner_project.reload.description).to eq(old_desc)
+      end
     end
   end
 
@@ -114,6 +165,31 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:found)
         expect(Ci::Runner.find_by(id: runner.id)).to be_nil
       end
+
+      it 'destroys the project runner and redirects' do
+        delete :destroy, params: params_runner_project
+
+        expect(response).to have_gitlab_http_status(:found)
+        expect(Ci::Runner.find_by(id: runner_project.id)).to be_nil
+      end
+    end
+
+    context 'when user is an owner and runner in multiple projects' do
+      let(:project_2) { create(:project, group: group) }
+      let(:runner_project_2) { create(:ci_runner, :project, projects: [project, project_2]) }
+      let(:params_runner_project_2) { { group_id: group, id: runner_project_2 } }
+
+      before do
+        group.add_owner(user)
+      end
+
+      it 'does not destroy the project runner' do
+        delete :destroy, params: params_runner_project_2
+
+        expect(response).to have_gitlab_http_status(:found)
+        expect(flash[:alert]).to eq('Runner was not deleted because it is assigned to multiple projects.')
+        expect(Ci::Runner.find_by(id: runner_project_2.id)).to be_present
+      end
     end
 
     context 'when user is not an owner' do
@@ -127,6 +203,13 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:not_found)
         expect(Ci::Runner.find_by(id: runner.id)).to be_present
       end
+
+      it 'responds 404 and does not destroy the project runner' do
+        delete :destroy, params: params_runner_project
+
+        expect(response).to have_gitlab_http_status(:not_found)
+        expect(Ci::Runner.find_by(id: runner_project.id)).to be_present
+      end
     end
   end
 
@@ -146,6 +229,17 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:found)
         expect(runner.reload.active).to eq(true)
       end
+
+      it 'marks the project runner as active, ticks the queue, and redirects' do
+        runner_project.update(active: false)
+
+        expect do
+          post :resume, params: params_runner_project
+        end.to change { runner_project.ensure_runner_queue_value }
+
+        expect(response).to have_gitlab_http_status(:found)
+        expect(runner_project.reload.active).to eq(true)
+      end
     end
 
     context 'when user is not an owner' do
@@ -163,6 +257,17 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:not_found)
         expect(runner.reload.active).to eq(false)
       end
+
+      it 'responds 404 and does not activate the project runner' do
+        runner_project.update(active: false)
+
+        expect do
+          post :resume, params: params_runner_project
+        end.not_to change { runner_project.ensure_runner_queue_value }
+
+        expect(response).to have_gitlab_http_status(:not_found)
+        expect(runner_project.reload.active).to eq(false)
+      end
     end
   end
 
@@ -182,6 +287,17 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:found)
         expect(runner.reload.active).to eq(false)
       end
+
+      it 'marks the project runner as inactive, ticks the queue, and redirects' do
+        runner_project.update(active: true)
+
+        expect do
+          post :pause, params: params_runner_project
+        end.to change { runner_project.ensure_runner_queue_value }
+
+        expect(response).to have_gitlab_http_status(:found)
+        expect(runner_project.reload.active).to eq(false)
+      end
     end
 
     context 'when user is not an owner' do
@@ -199,6 +315,17 @@ RSpec.describe Groups::RunnersController do
         expect(response).to have_gitlab_http_status(:not_found)
         expect(runner.reload.active).to eq(true)
       end
+
+      it 'responds 404 and does not update the project runner or queue' do
+        runner_project.update(active: true)
+
+        expect do
+          post :pause, params: params
+        end.not_to change { runner_project.ensure_runner_queue_value }
+
+        expect(response).to have_gitlab_http_status(:not_found)
+        expect(runner_project.reload.active).to eq(true)
+      end
     end
   end
 end

spec/controllers/groups/settings/ci_cd_controller_spec.rb

@@ -5,8 +5,15 @@ require 'spec_helper'
 RSpec.describe Groups::Settings::CiCdController do
   include ExternalAuthorizationServiceHelpers
 
-  let(:group) { create(:group) }
-  let(:user) { create(:user) }
+  let_it_be(:group) { create(:group) }
+  let_it_be(:sub_group) { create(:group, parent: group) }
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project, group: group) }
+  let_it_be(:project_2) { create(:project, group: sub_group) }
+  let_it_be(:runner_group) { create(:ci_runner, :group, groups: [group]) }
+  let_it_be(:runner_project_1) { create(:ci_runner, :project, projects: [project])}
+  let_it_be(:runner_project_2) { create(:ci_runner, :project, projects: [project_2])}
+  let_it_be(:runner_project_3) { create(:ci_runner, :project, projects: [project, project_2])}
 
   before do
     sign_in(user)
@@ -18,11 +25,12 @@ RSpec.describe Groups::Settings::CiCdController do
         group.add_owner(user)
       end
 
-      it 'renders show with 200 status code' do
+      it 'renders show with 200 status code and correct runners' do
         get :show, params: { group_id: group }
 
         expect(response).to have_gitlab_http_status(:ok)
         expect(response).to render_template(:show)
+        expect(assigns(:group_runners)).to match_array([runner_group, runner_project_1, runner_project_2, runner_project_3])
       end
     end
 
@@ -35,6 +43,7 @@ RSpec.describe Groups::Settings::CiCdController do
         get :show, params: { group_id: group }
 
         expect(response).to have_gitlab_http_status(:not_found)
+        expect(assigns(:group_runners)).to be_nil
       end
     end
 

spec/features/runners_spec.rb

@@ -270,7 +270,7 @@ RSpec.describe 'Runners' do
       it 'there are no runners displayed' do
         visit group_settings_ci_cd_path(group)
 
-        expect(page).to have_content 'This group does not provide any group Runners yet'
+        expect(page).to have_content 'No runners found'
       end
 
       it 'user can see a link to install runners on kubernetes clusters' do
@@ -286,26 +286,26 @@ RSpec.describe 'Runners' do
       it 'the runner is visible' do
         visit group_settings_ci_cd_path(group)
 
-        expect(page).not_to have_content 'This group does not provide any group Runners yet'
-        expect(page).to have_content 'Available group Runners: 1'
+        expect(page).not_to have_content 'No runners found'
+        expect(page).to have_content 'Available Runners: 1'
         expect(page).to have_content 'group-runner'
       end
 
       it 'user can pause and resume the group runner' do
         visit group_settings_ci_cd_path(group)
 
-        expect(page).to have_content('Pause')
-        expect(page).not_to have_content('Resume')
+        expect(page).to have_link href: pause_group_runner_path(group, runner)
+        expect(page).not_to have_link href: resume_group_runner_path(group, runner)
 
-        click_on 'Pause'
+        click_link href: pause_group_runner_path(group, runner)
 
-        expect(page).not_to have_content('Pause')
-        expect(page).to have_content('Resume')
+        expect(page).not_to have_link href: pause_group_runner_path(group, runner)
+        expect(page).to have_link href: resume_group_runner_path(group, runner)
 
-        click_on 'Resume'
+        click_link href: resume_group_runner_path(group, runner)
 
-        expect(page).to have_content('Pause')
-        expect(page).not_to have_content('Resume')
+        expect(page).to have_link href: pause_group_runner_path(group, runner)
+        expect(page).not_to have_link href: resume_group_runner_path(group, runner)
       end
 
       it 'user can view runner details' do
@@ -321,7 +321,7 @@ RSpec.describe 'Runners' do
       it 'user can remove a group runner' do
         visit group_settings_ci_cd_path(group)
 
-        click_on 'Remove Runner'
+        all(:link, href: group_runner_path(group, runner))[1].click
 
         expect(page).not_to have_content(runner.display_name)
       end
@@ -329,7 +329,7 @@ RSpec.describe 'Runners' do
       it 'user edits the runner to be protected' do
         visit group_settings_ci_cd_path(group)
 
-        first('.edit-runner > a').click
+        click_link href: edit_group_runner_path(group, runner)
 
         expect(page.find_field('runner[access_level]')).not_to be_checked
 
@@ -347,7 +347,87 @@ RSpec.describe 'Runners' do
         it 'user edits runner not to run untagged jobs' do
           visit group_settings_ci_cd_path(group)
 
-          first('.edit-runner > a').click
+          click_link href: edit_group_runner_path(group, runner)
+
+          expect(page.find_field('runner[run_untagged]')).to be_checked
+
+          uncheck 'runner_run_untagged'
+          click_button 'Save changes'
+
+          expect(page).to have_content 'Can run untagged jobs No'
+        end
+      end
+    end
+
+    context 'group with a project runner' do
+      let(:project) { create(:project, group: group) }
+      let!(:runner) { create(:ci_runner, :project, projects: [project], description: 'project-runner') }
+
+      it 'the runner is visible' do
+        visit group_settings_ci_cd_path(group)
+
+        expect(page).not_to have_content 'No runners found'
+        expect(page).to have_content 'Available Runners: 1'
+        expect(page).to have_content 'project-runner'
+      end
+
+      it 'user can pause and resume the project runner' do
+        visit group_settings_ci_cd_path(group)
+
+        expect(page).to have_link href: pause_group_runner_path(group, runner)
+        expect(page).not_to have_link href: resume_group_runner_path(group, runner)
+
+        click_link href: pause_group_runner_path(group, runner)
+
+        expect(page).not_to have_link href: pause_group_runner_path(group, runner)
+        expect(page).to have_link href: resume_group_runner_path(group, runner)
+
+        click_link href: resume_group_runner_path(group, runner)
+
+        expect(page).to have_link href: pause_group_runner_path(group, runner)
+        expect(page).not_to have_link href: resume_group_runner_path(group, runner)
+      end
+
+      it 'user can view runner details' do
+        visit group_settings_ci_cd_path(group)
+
+        expect(page).to have_content(runner.display_name)
+
+        click_on runner.short_sha
+
+        expect(page).to have_content(runner.platform)
+      end
+
+      it 'user can remove a project runner' do
+        visit group_settings_ci_cd_path(group)
+
+        all(:link, href: group_runner_path(group, runner))[1].click
+
+        expect(page).not_to have_content(runner.display_name)
+      end
+
+      it 'user edits the runner to be protected' do
+        visit group_settings_ci_cd_path(group)
+
+        click_link href: edit_group_runner_path(group, runner)
+
+        expect(page.find_field('runner[access_level]')).not_to be_checked
+
+        check 'runner_access_level'
+        click_button 'Save changes'
+
+        expect(page).to have_content 'Protected Yes'
+      end
+
+      context 'when a runner has a tag' do
+        before do
+          runner.update(tag_list: ['tag'])
+        end
+
+        it 'user edits runner not to run untagged jobs' do
+          visit group_settings_ci_cd_path(group)
+
+          click_link href: edit_group_runner_path(group, runner)
 
           expect(page.find_field('runner[run_untagged]')).to be_checked
 
@@ -358,5 +438,17 @@ RSpec.describe 'Runners' do
         end
       end
     end
+
+    context 'group with a multi-project runner' do
+      let(:project) { create(:project, group: group) }
+      let(:project_2) { create(:project, group: group) }
+      let!(:runner) { create(:ci_runner, :project, projects: [project, project_2], description: 'group-runner') }
+
+      it 'user cannot remove the project runner' do
+        visit group_settings_ci_cd_path(group)
+
+        expect(all(:link, href: group_runner_path(group, runner)).length).to eq(1)
+      end
+    end
   end
 end

spec/models/ci/runner_spec.rb

@@ -713,6 +713,46 @@ RSpec.describe Ci::Runner do
     end
   end
 
+  describe '#belongs_to_more_than_one_project?' do
+    context 'project runner' do
+      let(:project1) { create(:project) }
+      let(:project2) { create(:project) }
+
+      context 'two projects assigned to runner' do
+        let(:runner) { create(:ci_runner, :project, projects: [project1, project2]) }
+
+        it 'returns true' do
+          expect(runner.belongs_to_more_than_one_project?).to be_truthy
+        end
+      end
+
+      context 'one project assigned to runner' do
+        let(:runner) { create(:ci_runner, :project, projects: [project1]) }
+
+        it 'returns false' do
+          expect(runner.belongs_to_more_than_one_project?).to be_falsey
+        end
+      end
+    end
+
+    context 'group runner' do
+      let(:group) { create(:group) }
+      let(:runner) { create(:ci_runner, :group, groups: [group]) }
+
+      it 'returns false' do
+        expect(runner.belongs_to_more_than_one_project?).to be_falsey
+      end
+    end
+
+    context 'shared runner' do
+      let(:runner) { create(:ci_runner, :instance) }
+
+      it 'returns false' do
+        expect(runner.belongs_to_more_than_one_project?).to be_falsey
+      end
+    end
+  end
+
   describe '#has_tags?' do
     context 'when runner has tags' do
       subject { create(:ci_runner, tag_list: ['tag']) }