Merge branch 'disable-shared-runners-ui' into 'master'

Add the ability to disable shared runners by group - UI

See merge request gitlab-org/gitlab!39249

app/assets/javascripts/group_settings/components/shared_runners_form.vue

+<script>
+import { GlToggle, GlLoadingIcon, GlTooltip, GlAlert } from '@gitlab/ui';
+import { debounce } from 'lodash';
+import { __ } from '~/locale';
+import axios from '~/lib/utils/axios_utils';
+import {
+  DEBOUNCE_TOGGLE_DELAY,
+  ERROR_MESSAGE,
+  ENABLED,
+  DISABLED,
+  ALLOW_OVERRIDE,
+} from '../constants';
+
+export default {
+  components: {
+    GlToggle,
+    GlLoadingIcon,
+    GlTooltip,
+    GlAlert,
+  },
+  props: {
+    updatePath: {
+      type: String,
+      required: true,
+    },
+    sharedRunnersAvailability: {
+      type: String,
+      required: true,
+    },
+    parentSharedRunnersAvailability: {
+      type: String,
+      required: false,
+      default: '',
+    },
+  },
+  data() {
+    return {
+      isLoading: false,
+      enabled: true,
+      allowOverride: false,
+      error: null,
+    };
+  },
+  computed: {
+    toggleDisabled() {
+      return this.parentSharedRunnersAvailability === DISABLED || this.isLoading;
+    },
+    enabledOrDisabledSetting() {
+      return this.enabled ? ENABLED : DISABLED;
+    },
+    disabledWithOverrideSetting() {
+      return this.allowOverride ? ALLOW_OVERRIDE : DISABLED;
+    },
+  },
+  created() {
+    if (this.sharedRunnersAvailability !== ENABLED) {
+      this.enabled = false;
+    }
+
+    if (this.sharedRunnersAvailability === ALLOW_OVERRIDE) {
+      this.allowOverride = true;
+    }
+  },
+  methods: {
+    generatePayload(data) {
+      return { shared_runners_setting: data };
+    },
+    enableOrDisable() {
+      this.updateRunnerSettings(this.generatePayload(this.enabledOrDisabledSetting));
+
+      // reset override toggle to false if shared runners are enabled
+      this.allowOverride = false;
+    },
+    override() {
+      this.updateRunnerSettings(this.generatePayload(this.disabledWithOverrideSetting));
+    },
+    updateRunnerSettings: debounce(function debouncedUpdateRunnerSettings(setting) {
+      this.isLoading = true;
+
+      axios
+        .put(this.updatePath, setting)
+        .then(() => {
+          this.isLoading = false;
+        })
+        .catch(error => {
+          const message = [
+            error.response?.data?.error || __('An error occurred while updating configuration.'),
+            ERROR_MESSAGE,
+          ].join(' ');
+
+          this.error = message;
+        });
+    }, DEBOUNCE_TOGGLE_DELAY),
+  },
+};
+</script>
+
+<template>
+  <div ref="sharedRunnersForm">
+    <gl-alert v-if="error" variant="danger" :dismissible="false">{{ error }}</gl-alert>
+
+    <h4 class="gl-display-flex gl-align-items-center">
+      {{ __('Set up shared runner availability') }}
+      <gl-loading-icon v-if="isLoading" class="gl-ml-3" inline />
+    </h4>
+
+    <section class="gl-mt-5">
+      <gl-toggle
+        v-model="enabled"
+        :disabled="toggleDisabled"
+        :label="__('Enable shared runners for this group')"
+        data-testid="enable-runners-toggle"
+        @change="enableOrDisable"
+      />
+
+      <span class="gl-text-gray-600">
+        {{ __('Enable shared runners for all projects and subgroups in this group.') }}
+      </span>
+    </section>
+
+    <section v-if="!enabled" class="gl-mt-5">
+      <gl-toggle
+        v-model="allowOverride"
+        :disabled="toggleDisabled"
+        :label="__('Allow projects and subgroups to override the group setting')"
+        data-testid="override-runners-toggle"
+        @change="override"
+      />
+
+      <span class="gl-text-gray-600">
+        {{ __('Allows projects or subgroups in this group to override the global setting.') }}
+      </span>
+    </section>
+
+    <gl-tooltip v-if="toggleDisabled" :target="() => $refs.sharedRunnersForm">
+      {{ __('Shared runners are disabled for the parent group') }}
+    </gl-tooltip>
+  </div>
+</template>

app/assets/javascripts/group_settings/constants.js

+import { __ } from '~/locale';
+
+// Debounce delay in milliseconds
+export const DEBOUNCE_TOGGLE_DELAY = 1000;
+
+export const ERROR_MESSAGE = __('Refresh the page and try again.');
+
+// runner setting options
+export const ENABLED = 'enabled';
+export const DISABLED = 'disabled_and_unoverridable';
+export const ALLOW_OVERRIDE = 'disabled_with_override';

app/assets/javascripts/group_settings/mount_shared_runners.js

+import Vue from 'vue';
+import UpdateSharedRunnersForm from './components/shared_runners_form.vue';
+
+export default (containerId = 'update-shared-runners-form') => {
+  const containerEl = document.getElementById(containerId);
+
+  return new Vue({
+    el: containerEl,
+    render(createElement) {
+      return createElement(UpdateSharedRunnersForm, {
+        props: containerEl.dataset,
+      });
+    },
+  });
+};

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

@@ -4,6 +4,7 @@ import initVariableList from '~/ci_variable_list';
 import initFilteredSearch from '~/pages/search/init_filtered_search';
 import GroupRunnersFilteredSearchTokenKeys from '~/filtered_search/group_runners_filtered_search_token_keys';
 import { FILTERED_SEARCH } from '~/pages/constants';
+import initSharedRunnersForm from '~/group_settings/mount_shared_runners';
 
 document.addEventListener('DOMContentLoaded', () => {
   // Initialize expandable settings panels
@@ -29,4 +30,6 @@ document.addEventListener('DOMContentLoaded', () => {
       maskableRegex: variableListEl.dataset.maskableRegex,
     });
   }
+
+  initSharedRunnersForm();
 });

app/helpers/ci/runners_helper.rb

@@ -39,6 +39,14 @@ module Ci
         runner.contacted_at
       end
     end
+
+    def group_shared_runners_settings_data(group)
+      {
+        update_path: api_v4_groups_path(id: group.id),
+        shared_runners_availability: group.shared_runners_setting,
+        parent_shared_runners_availability: group.parent&.shared_runners_setting
+      }
+    end
   end
 end
 

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

@@ -7,6 +7,8 @@
 .row
   .col-sm-6
     = render 'groups/runners/group_runners'
+  .col-sm-6
+    = render 'groups/runners/shared_runners'
 
 %h4.underlined-title
   = _('Available Runners: %{runners}').html_safe % { runners: limited_counter_with_delimiter(@all_group_runners) }

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

+= render 'shared/runners/shared_runners_description'
+
+#update-shared-runners-form{ data: group_shared_runners_settings_data(@group) }

app/views/projects/runners/_shared_runners.html.haml

-%h3
-  = _('Shared Runners')
-
-.bs-callout.shared-runners-description
-  - if Gitlab::CurrentSettings.shared_runners_text.present?
-    = markdown_field(Gitlab::CurrentSettings.current_application_settings, :shared_runners_text)
-  - else
-    = _('GitLab Shared Runners execute code of different projects on the same Runner unless you configure GitLab Runner Autoscale with MaxBuilds 1 (which it is on GitLab.com).')
+= render layout: 'shared/runners/shared_runners_description' do
   %hr
-  - if @project.shared_runners_enabled?
-    = link_to toggle_shared_runners_project_runners_path(@project), class: 'btn btn-close', method: :post do
-      = _('Disable shared Runners')
+  - if @project.group&.shared_runners_setting == 'disabled_and_unoverridable'
+    %h5.gl-text-red-500
+      = _('Shared runners disabled on group level')
   - else
-    = link_to toggle_shared_runners_project_runners_path(@project), class: 'btn btn-success', method: :post do
-      = _('Enable shared Runners')
-    for this project
+    - if @project.shared_runners_enabled?
+      = link_to toggle_shared_runners_project_runners_path(@project), class: 'btn btn-close', method: :post do
+        = _('Disable shared runners')
+    - else
+      = link_to toggle_shared_runners_project_runners_path(@project), class: 'btn btn-success', method: :post do
+        = _('Enable shared runners')
+      for this project
 
 - if @shared_runners_count == 0
   = _('This GitLab instance does not provide any shared Runners yet. Instance administrators can register shared Runners in the admin area.')

app/views/shared/runners/_shared_runners_description.html.haml

+- link = link_to _('MaxBuilds'), 'https://docs.gitlab.com/runner/configuration/advanced-configuration.html#the-runnersmachine-section', target: '_blank'
+
+%h3
+  = _('Shared runners')
+
+.bs-callout.shared-runners-description
+  - if Gitlab::CurrentSettings.shared_runners_text.present?
+    = markdown_field(Gitlab::CurrentSettings.current_application_settings, :shared_runners_text)
+  - else
+    = _('The same shared runner executes code from multiple projects, unless you configure autoscaling with %{link} set to 1 (which it is on GitLab.com).').html_safe % { link: link }
+  = yield

changelogs/unreleased/disable-shared-runners-ui.yml

+---
+title: UI to disable shared runners by group
+merge_request: 39249
+author:
+type: added

doc/api/groups.md

@@ -759,6 +759,7 @@ Parameters:
 | `default_branch_protection`          | integer | no       | See [Options for `default_branch_protection`](#options-for-default_branch_protection). Default to the global level default branch protection setting.      |
 | `shared_runners_minutes_limit`       | integer | no       | **(STARTER ONLY)** Pipeline minutes quota for this group (included in plan). Can be `nil` (default; inherit system default), `0` (unlimited) or `> 0` |
 | `extra_shared_runners_minutes_limit` | integer | no       | **(STARTER ONLY)** Extra pipeline minutes quota for this group (purchased in addition to the minutes included in the plan). |
+| `shared_runners_setting`             | string  | no       | See [Options for `shared_runners_setting`](#options-for-shared_runners_setting). Enable or disable shared runners for a group's subgroups and projects. |
 
 ### Options for `default_branch_protection`
 
@@ -770,6 +771,16 @@ The `default_branch_protection` attribute determines whether developers and main
 | `1`   | Partial protection. Developers and maintainers can:  <br>- Push new commits |
 | `2`   | Full protection. Only maintainers can:  <br>- Push new commits |
 
+### Options for `shared_runners_setting`
+
+The `shared_runners_setting` attribute determines whether shared runners are enabled for a group's subgroups and projects.
+
+| Value | Description |
+|-------|-------------------------------------------------------------------------------------------------------------|
+| `enabled`                      | Enables shared runners for all projects and subgroups in this group. |
+| `disabled_with_override`       | Disables shared runners for all projects and subgroups in this group, but allows subgroups to override this setting. |
+| `disabled_and_unoverridable`   | Disables shared runners for all projects and subgroups in this group, and prevents subgroups from overriding this setting. |
+
 ## New Subgroup
 
 This is similar to creating a [New group](#new-group). You'll need the `parent_id` from the [List groups](#list-groups) call. You can then enter the desired:

lib/api/helpers/groups_helpers.rb

@@ -24,6 +24,7 @@ module API
         optional :lfs_enabled, type: Boolean, desc: 'Enable/disable LFS for the projects in this group'
         optional :request_access_enabled, type: Boolean, desc: 'Allow users to request member access'
         optional :default_branch_protection, type: Integer, values: ::Gitlab::Access.protection_values, desc: 'Determine if developers can push to master'
+        optional :shared_runners_setting, type: String, values: ::Namespace::SHARED_RUNNERS_SETTINGS, desc: 'Enable/disable shared runners for the group and its subgroups and projects'
       end
 
       params :optional_params_ee do

locale/gitlab.pot

@@ -2611,6 +2611,9 @@ msgstr ""
 msgid "Allow owners to manually add users outside of LDAP"
 msgstr ""
 
+msgid "Allow projects and subgroups to override the group setting"
+msgstr ""
+
 msgid "Allow projects within this group to use Git LFS"
 msgstr ""
 
@@ -2659,6 +2662,9 @@ msgstr ""
 msgid "Allowed to fail"
 msgstr ""
 
+msgid "Allows projects or subgroups in this group to override the global setting."
+msgstr ""
+
 msgid "Allows you to add and manage Kubernetes clusters."
 msgstr ""
 
@@ -3022,6 +3028,9 @@ msgstr ""
 msgid "An error occurred while updating approvers"
 msgstr ""
 
+msgid "An error occurred while updating configuration."
+msgstr ""
+
 msgid "An error occurred while updating labels."
 msgstr ""
 
@@ -9117,7 +9126,7 @@ msgstr ""
 msgid "Disable public access to Pages sites"
 msgstr ""
 
-msgid "Disable shared Runners"
+msgid "Disable shared runners"
 msgstr ""
 
 msgid "Disable two-factor authentication"
@@ -9743,7 +9752,13 @@ msgstr ""
 msgid "Enable reCAPTCHA or Akismet and set IP limits. For reCAPTCHA, we currently only support %{recaptcha_v2_link_start}v2%{recaptcha_v2_link_end}"
 msgstr ""
 
-msgid "Enable shared Runners"
+msgid "Enable shared runners"
+msgstr ""
+
+msgid "Enable shared runners for all projects and subgroups in this group."
+msgstr ""
+
+msgid "Enable shared runners for this group"
 msgstr ""
 
 msgid "Enable snowplow tracking"
@@ -12091,9 +12106,6 @@ msgstr ""
 msgid "GitLab Service Desk is a simple way to allow people to create issues in your GitLab instance without needing their own user account. It provides a unique email address for end users to create issues in a project, and replies can be sent either through the GitLab interface or by email. End users will only see the thread through email."
 msgstr ""
 
-msgid "GitLab Shared Runners execute code of different projects on the same Runner unless you configure GitLab Runner Autoscale with MaxBuilds 1 (which it is on GitLab.com)."
-msgstr ""
-
 msgid "GitLab Shell"
 msgstr ""
 
@@ -15780,6 +15792,9 @@ msgstr ""
 msgid "Max size 15 MB"
 msgstr ""
 
+msgid "MaxBuilds"
+msgstr ""
+
 msgid "Maximum Conan package file size in bytes"
 msgstr ""
 
@@ -21293,6 +21308,9 @@ msgstr ""
 msgid "Refresh"
 msgstr ""
 
+msgid "Refresh the page and try again."
+msgstr ""
+
 msgid "Refreshing in a second to show the updated status..."
 msgid_plural "Refreshing in %d seconds to show the updated status..."
 msgstr[0] ""
@@ -23632,6 +23650,9 @@ msgstr ""
 msgid "Set up pipeline subscriptions for this project."
 msgstr ""
 
+msgid "Set up shared runner availability"
+msgstr ""
+
 msgid "Set up your project to automatically push and/or pull changes to/from another repository. Branches, tags, and commits will be synced automatically."
 msgstr ""
 
@@ -23737,6 +23758,15 @@ msgstr ""
 msgid "Shared projects"
 msgstr ""
 
+msgid "Shared runners"
+msgstr ""
+
+msgid "Shared runners are disabled for the parent group"
+msgstr ""
+
+msgid "Shared runners disabled on group level"
+msgstr ""
+
 msgid "Shared runners help link"
 msgstr ""
 
@@ -25866,6 +25896,9 @@ msgstr ""
 msgid "The roadmap shows the progress of your epics along a timeline"
 msgstr ""
 
+msgid "The same shared runner executes code from multiple projects, unless you configure autoscaling with %{link} set to 1 (which it is on GitLab.com)."
+msgstr ""
+
 msgid "The schedule time must be in the future!"
 msgstr ""
 

spec/features/runners_spec.rb

@@ -173,9 +173,9 @@ RSpec.describe 'Runners' do
     it 'user enables shared runners' do
       visit project_runners_path(project)
 
-      click_on 'Enable shared Runners'
+      click_on 'Enable shared runners'
 
-      expect(page.find('.shared-runners-description')).to have_content('Disable shared Runners')
+      expect(page.find('.shared-runners-description')).to have_content('Disable shared runners')
     end
   end
 

spec/frontend/group_settings/components/shared_runners_form_spec.js

+import { shallowMount } from '@vue/test-utils';
+import { GlLoadingIcon, GlAlert } from '@gitlab/ui';
+import MockAxiosAdapter from 'axios-mock-adapter';
+import waitForPromises from 'helpers/wait_for_promises';
+import SharedRunnersForm from '~/group_settings/components/shared_runners_form.vue';
+import { ENABLED, DISABLED, ALLOW_OVERRIDE } from '~/group_settings/constants';
+import axios from '~/lib/utils/axios_utils';
+
+const TEST_UPDATE_PATH = '/test/update';
+const DISABLED_PAYLOAD = { shared_runners_setting: DISABLED };
+const ENABLED_PAYLOAD = { shared_runners_setting: ENABLED };
+const OVERRIDE_PAYLOAD = { shared_runners_setting: ALLOW_OVERRIDE };
+
+jest.mock('~/flash');
+
+describe('group_settings/components/shared_runners_form', () => {
+  let wrapper;
+  let mock;
+
+  const createComponent = (props = {}) => {
+    wrapper = shallowMount(SharedRunnersForm, {
+      propsData: {
+        updatePath: TEST_UPDATE_PATH,
+        sharedRunnersAvailability: ENABLED,
+        parentSharedRunnersAvailability: null,
+        ...props,
+      },
+    });
+  };
+
+  const findLoadingIcon = () => wrapper.find(GlLoadingIcon);
+  const findErrorAlert = () => wrapper.find(GlAlert);
+  const findEnabledToggle = () => wrapper.find('[data-testid="enable-runners-toggle"]');
+  const findOverrideToggle = () => wrapper.find('[data-testid="override-runners-toggle"]');
+  const changeToggle = toggle => toggle.vm.$emit('change', !toggle.props('value'));
+  const getRequestPayload = () => JSON.parse(mock.history.put[0].data);
+  const isLoadingIconVisible = () => findLoadingIcon().exists();
+
+  beforeEach(() => {
+    mock = new MockAxiosAdapter(axios);
+
+    mock.onPut(TEST_UPDATE_PATH).reply(200);
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+
+    mock.restore();
+  });
+
+  describe('with default', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('loading icon does not exist', () => {
+      expect(isLoadingIconVisible()).toBe(false);
+    });
+
+    it('enabled toggle exists', () => {
+      expect(findEnabledToggle().exists()).toBe(true);
+    });
+
+    it('override toggle does not exist', () => {
+      expect(findOverrideToggle().exists()).toBe(false);
+    });
+  });
+
+  describe('loading icon', () => {
+    it('shows and hides the loading icon on request', async () => {
+      createComponent();
+
+      expect(isLoadingIconVisible()).toBe(false);
+
+      findEnabledToggle().vm.$emit('change', true);
+
+      await wrapper.vm.$nextTick();
+
+      expect(isLoadingIconVisible()).toBe(true);
+
+      await waitForPromises();
+
+      expect(isLoadingIconVisible()).toBe(false);
+    });
+  });
+
+  describe('enable toggle', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('enabling the toggle sends correct payload', async () => {
+      findEnabledToggle().vm.$emit('change', true);
+
+      await waitForPromises();
+
+      expect(getRequestPayload()).toEqual(ENABLED_PAYLOAD);
+      expect(findOverrideToggle().exists()).toBe(false);
+    });
+
+    it('disabling the toggle sends correct payload', async () => {
+      findEnabledToggle().vm.$emit('change', false);
+
+      await waitForPromises();
+
+      expect(getRequestPayload()).toEqual(DISABLED_PAYLOAD);
+      expect(findOverrideToggle().exists()).toBe(true);
+    });
+  });
+
+  describe('override toggle', () => {
+    beforeEach(() => {
+      createComponent({ sharedRunnersAvailability: ALLOW_OVERRIDE });
+    });
+
+    it('enabling the override toggle sends correct payload', async () => {
+      findOverrideToggle().vm.$emit('change', true);
+
+      await waitForPromises();
+
+      expect(getRequestPayload()).toEqual(OVERRIDE_PAYLOAD);
+    });
+
+    it('disabling the override toggle sends correct payload', async () => {
+      findOverrideToggle().vm.$emit('change', false);
+
+      await waitForPromises();
+
+      expect(getRequestPayload()).toEqual(DISABLED_PAYLOAD);
+    });
+  });
+
+  describe('toggle disabled state', () => {
+    it(`toggles are not disabled with setting ${DISABLED}`, () => {
+      createComponent({ sharedRunnersAvailability: DISABLED });
+      expect(findEnabledToggle().props('disabled')).toBe(false);
+      expect(findOverrideToggle().props('disabled')).toBe(false);
+    });
+
+    it('toggles are disabled', () => {
+      createComponent({
+        sharedRunnersAvailability: DISABLED,
+        parentSharedRunnersAvailability: DISABLED,
+      });
+      expect(findEnabledToggle().props('disabled')).toBe(true);
+      expect(findOverrideToggle().props('disabled')).toBe(true);
+    });
+  });
+
+  describe.each`
+    errorObj                        | message
+    ${{}}                           | ${'An error occurred while updating configuration. Refresh the page and try again.'}
+    ${{ error: 'Undefined error' }} | ${'Undefined error Refresh the page and try again.'}
+  `(`with error $errorObj`, ({ errorObj, message }) => {
+    beforeEach(async () => {
+      mock.onPut(TEST_UPDATE_PATH).reply(500, errorObj);
+
+      createComponent();
+      changeToggle(findEnabledToggle());
+
+      await waitForPromises();
+    });
+
+    it('error should be shown', () => {
+      expect(findErrorAlert().text()).toBe(message);
+    });
+  });
+});

spec/helpers/ci/runners_helper_spec.rb

@@ -53,4 +53,25 @@ RSpec.describe Ci::RunnersHelper do
       end
     end
   end
+
+  describe '#group_shared_runners_settings_data' do
+    let(:group) { create(:group, parent: parent, shared_runners_enabled: false) }
+    let(:parent) { create(:group) }
+
+    it 'returns group data for top level group' do
+      data = group_shared_runners_settings_data(parent)
+
+      expect(data[:update_path]).to eq("/api/v4/groups/#{parent.id}")
+      expect(data[:shared_runners_availability]).to eq('enabled')
+      expect(data[:parent_shared_runners_availability]).to eq(nil)
+    end
+
+    it 'returns group data for child group' do
+      data = group_shared_runners_settings_data(group)
+
+      expect(data[:update_path]).to eq("/api/v4/groups/#{group.id}")
+      expect(data[:shared_runners_availability]).to eq('disabled_and_unoverridable')
+      expect(data[:parent_shared_runners_availability]).to eq('enabled')
+    end
+  end
 end