Upgrade cluster applications, starting with runner

5 files changed, 191 insertions, 6 deletions

diff --git a/app/assets/javascripts/clusters/clusters_bundle.js b/app/assets/javascripts/clusters/clusters_bundle.js
index fc4779632f9..6ebd1ad109e 100644
--- a/app/assets/javascripts/clusters/clusters_bundle.js
+++ b/app/assets/javascripts/clusters/clusters_bundle.js
@@ -6,7 +6,13 @@ import Flash from '../flash';
 import Poll from '../lib/utils/poll';
 import initSettingsPanels from '../settings_panels';
 import eventHub from './event_hub';
-import { APPLICATION_STATUS, REQUEST_SUBMITTED, REQUEST_FAILURE } from './constants';
+import {
+  APPLICATION_STATUS,
+  REQUEST_SUBMITTED,
+  REQUEST_FAILURE,
+  UPGRADE_REQUESTED,
+  UPGRADE_REQUEST_FAILURE,
+} from './constants';
 import ClustersService from './services/clusters_service';
 import ClustersStore from './stores/clusters_store';
 import Applications from './components/applications.vue';
@@ -120,11 +126,17 @@ export default class Clusters {
   addListeners() {
     if (this.showTokenButton) this.showTokenButton.addEventListener('click', this.showToken);
     eventHub.$on('installApplication', this.installApplication);
+    eventHub.$on('upgradeApplication', data => this.upgradeApplication(data));
+    eventHub.$on('upgradeFailed', appId => this.upgradeFailed(appId));
+    eventHub.$on('dismissUpgradeSuccess', appId => this.dismissUpgradeSuccess(appId));
   }
 
   removeListeners() {
     if (this.showTokenButton) this.showTokenButton.removeEventListener('click', this.showToken);
     eventHub.$off('installApplication', this.installApplication);
+    eventHub.$off('upgradeApplication', this.upgradeApplication);
+    eventHub.$off('upgradeFailed', this.upgradeFailed);
+    eventHub.$off('dismissUpgradeSuccess', this.dismissUpgradeSuccess);
   }
 
   initPolling() {
@@ -245,6 +257,21 @@ export default class Clusters {
     });
   }
 
+  upgradeApplication(data) {
+    const appId = data.id;
+    this.store.updateAppProperty(appId, 'requestStatus', UPGRADE_REQUESTED);
+    this.store.updateAppProperty(appId, 'status', APPLICATION_STATUS.UPDATING);
+    this.service.installApplication(appId, data.params).catch(() => this.upgradeFailed(appId));
+  }
+
+  upgradeFailed(appId) {
+    this.store.updateAppProperty(appId, 'requestStatus', UPGRADE_REQUEST_FAILURE);
+  }
+
+  dismissUpgradeSuccess(appId) {
+    this.store.updateAppProperty(appId, 'requestStatus', null);
+  }
+
   destroy() {
     this.destroyed = true;
 
diff --git a/app/assets/javascripts/clusters/components/application_row.vue b/app/assets/javascripts/clusters/components/application_row.vue
index 3c3ce1dec56..5952e93b9a7 100644
--- a/app/assets/javascripts/clusters/components/application_row.vue
+++ b/app/assets/javascripts/clusters/components/application_row.vue
@@ -1,15 +1,24 @@
 <script>
 /* eslint-disable vue/require-default-prop */
+import { GlLink } from '@gitlab/ui';
+import TimeagoTooltip from '../../vue_shared/components/time_ago_tooltip.vue';
 import { s__, sprintf } from '../../locale';
 import eventHub from '../event_hub';
 import identicon from '../../vue_shared/components/identicon.vue';
 import loadingButton from '../../vue_shared/components/loading_button.vue';
-import { APPLICATION_STATUS, REQUEST_SUBMITTED, REQUEST_FAILURE } from '../constants';
+import {
+  APPLICATION_STATUS,
+  REQUEST_SUBMITTED,
+  REQUEST_FAILURE,
+  UPGRADE_REQUESTED,
+} from '../constants';
 
 export default {
   components: {
     loadingButton,
     identicon,
+    TimeagoTooltip,
+    GlLink,
   },
   props: {
     id: {
@@ -54,6 +63,18 @@ export default {
       type: String,
       required: false,
     },
+    version: {
+      type: String,
+      required: false,
+    },
+    chartRepo: {
+      type: String,
+      required: false,
+    },
+    upgradeAvailable: {
+      type: Boolean,
+      required: false,
+    },
     installApplicationRequestParams: {
       type: Object,
       required: false,
@@ -78,7 +99,8 @@ export default {
       return (
         this.status === APPLICATION_STATUS.INSTALLED ||
         this.status === APPLICATION_STATUS.UPDATED ||
-        this.status === APPLICATION_STATUS.UPDATING
+        this.status === APPLICATION_STATUS.UPDATING ||
+        this.status === APPLICATION_STATUS.UPDATE_ERRORED
       );
     },
     canInstall() {
@@ -146,6 +168,69 @@ export default {
         title: this.title,
       });
     },
+    versionLabel() {
+      if (this.upgradeFailed) {
+        return s__('ClusterIntegration|Upgrade failed');
+      } else if (this.isUpgrading) {
+        return s__('ClusterIntegration|Upgrading');
+      }
+
+      return s__('ClusterIntegration|Upgraded');
+    },
+    upgradeRequested() {
+      return this.requestStatus === UPGRADE_REQUESTED;
+    },
+    upgradeSuccessful() {
+      return this.status === APPLICATION_STATUS.UPDATED;
+    },
+    upgradeFailed() {
+      if (this.isUpgrading) {
+        return false;
+      }
+
+      return this.status === APPLICATION_STATUS.UPDATE_ERRORED;
+    },
+    upgradeFailureDescription() {
+      return sprintf(
+        s__(
+          'ClusterIntegration|Something went wrong when upgrading %{title}. Please check the logs and try again.',
+        ),
+        {
+          title: this.title,
+        },
+      );
+    },
+    upgradeSuccessDescription() {
+      return sprintf(s__('ClusterIntegration|%{title} upgraded successfully.'), {
+        title: this.title,
+      });
+    },
+    upgradeButtonLabel() {
+      let label;
+      if (this.upgradeAvailable && !this.upgradeFailed && !this.isUpgrading) {
+        label = s__('ClusterIntegration|Upgrade');
+      } else if (this.isUpgrading) {
+        label = s__('ClusterIntegration|Upgrading');
+      } else if (this.upgradeFailed) {
+        label = s__('ClusterIntegration|Retry upgrade');
+      }
+
+      return label;
+    },
+    isUpgrading() {
+      // Since upgrading is handled asynchronously on the backend we need this check to prevent any delay on the frontend
+      return (
+        this.status === APPLICATION_STATUS.UPDATING ||
+        (this.upgradeRequested && !this.upgradeSuccessful)
+      );
+    },
+  },
+  watch: {
+    status() {
+      if (this.status === APPLICATION_STATUS.UPDATE_ERRORED) {
+        eventHub.$emit('upgradeFailed', this.id);
+      }
+    },
   },
   methods: {
     installClicked() {
@@ -154,6 +239,15 @@ export default {
         params: this.installApplicationRequestParams,
       });
     },
+    upgradeClicked() {
+      eventHub.$emit('upgradeApplication', {
+        id: this.id,
+        params: this.installApplicationRequestParams,
+      });
+    },
+    dismissUpgradeSuccess() {
+      eventHub.$emit('dismissUpgradeSuccess', this.id);
+    },
   },
 };
 </script>
@@ -207,6 +301,51 @@ export default {
             </li>
           </ul>
         </div>
+
+        <div
+          v-if="(upgradeSuccessful || upgradeFailed) && !upgradeAvailable"
+          class="form-text text-muted label p-0 js-cluster-application-upgrade-details"
+        >
+          {{ versionLabel }}
+
+          <span v-if="upgradeSuccessful"> to</span>
+
+          <gl-link
+            v-if="upgradeSuccessful"
+            :href="chartRepo"
+            target="_blank"
+            class="js-cluster-application-upgrade-version"
+          >
+            chart v{{ version }}
+          </gl-link>
+        </div>
+
+        <div
+          v-if="upgradeFailed && !isUpgrading"
+          class="bs-callout bs-callout-danger cluster-application-banner mt-2 mb-0 js-cluster-application-upgrade-failure-message"
+        >
+          {{ upgradeFailureDescription }}
+        </div>
+
+        <div
+          v-if="upgradeRequested && upgradeSuccessful"
+          class="bs-callout bs-callout-success cluster-application-banner mt-2 mb-0 p-0 pl-3"
+        >
+          {{ upgradeSuccessDescription }}
+
+          <button class="close cluster-application-banner-close" @click="dismissUpgradeSuccess">
+            &times;
+          </button>
+        </div>
+
+        <loading-button
+          v-if="upgradeAvailable || upgradeFailed || isUpgrading"
+          class="btn btn-primary js-cluster-application-upgrade-button mt-2"
+          :loading="isUpgrading"
+          :disabled="isUpgrading"
+          :label="upgradeButtonLabel"
+          @click="upgradeClicked"
+        />
       </div>
       <div
         :class="{ 'section-25': showManageButton, 'section-15': !showManageButton }"
diff --git a/app/assets/javascripts/clusters/components/applications.vue b/app/assets/javascripts/clusters/components/applications.vue
index 5d19c79570a..0cf187d4189 100644
--- a/app/assets/javascripts/clusters/components/applications.vue
+++ b/app/assets/javascripts/clusters/components/applications.vue
@@ -362,6 +362,9 @@ export default {
         :status-reason="applications.runner.statusReason"
         :request-status="applications.runner.requestStatus"
         :request-reason="applications.runner.requestReason"
+        :version="applications.runner.version"
+        :chart-repo="applications.runner.chartRepo"
+        :upgrade-available="applications.runner.upgradeAvailable"
         :disabled="!helmInstalled"
         title-link="https://docs.gitlab.com/runner/"
       >
diff --git a/app/assets/javascripts/clusters/constants.js b/app/assets/javascripts/clusters/constants.js
index 360511e8882..39022879d91 100644
--- a/app/assets/javascripts/clusters/constants.js
+++ b/app/assets/javascripts/clusters/constants.js
@@ -12,15 +12,19 @@ export const APPLICATION_STATUS = {
   SCHEDULED: 'scheduled',
   INSTALLING: 'installing',
   INSTALLED: 'installed',
-  UPDATED: 'updated',
   UPDATING: 'updating',
+  UPDATED: 'updated',
+  UPDATE_ERRORED: 'update_errored',
   ERROR: 'errored',
 };
 
 // These are only used client-side
 export const REQUEST_SUBMITTED = 'request-submitted';
 export const REQUEST_FAILURE = 'request-failure';
+export const UPGRADE_REQUESTED = 'upgrade-requested';
+export const UPGRADE_REQUEST_FAILURE = 'upgrade-request-failure';
 export const INGRESS = 'ingress';
 export const JUPYTER = 'jupyter';
 export const KNATIVE = 'knative';
+export const RUNNER = 'runner';
 export const CERT_MANAGER = 'cert_manager';
diff --git a/app/assets/javascripts/clusters/stores/clusters_store.js b/app/assets/javascripts/clusters/stores/clusters_store.js
index 8f74be4e0e6..d309678be27 100644
--- a/app/assets/javascripts/clusters/stores/clusters_store.js
+++ b/app/assets/javascripts/clusters/stores/clusters_store.js
@@ -1,6 +1,6 @@
 import { s__ } from '../../locale';
 import { parseBoolean } from '../../lib/utils/common_utils';
-import { INGRESS, JUPYTER, KNATIVE, CERT_MANAGER } from '../constants';
+import { INGRESS, JUPYTER, KNATIVE, CERT_MANAGER, RUNNER } from '../constants';
 
 export default class ClusterStore {
   constructor() {
@@ -40,6 +40,9 @@ export default class ClusterStore {
           statusReason: null,
           requestStatus: null,
           requestReason: null,
+          version: null,
+          chartRepo: 'https://gitlab.com/charts/gitlab-runner',
+          upgradeAvailable: null,
         },
         prometheus: {
           title: s__('ClusterIntegration|Prometheus'),
@@ -100,7 +103,13 @@ export default class ClusterStore {
     this.state.statusReason = serverState.status_reason;
 
     serverState.applications.forEach(serverAppEntry => {
-      const { name: appId, status, status_reason: statusReason } = serverAppEntry;
+      const {
+        name: appId,
+        status,
+        status_reason: statusReason,
+        version,
+        update_available: upgradeAvailable,
+      } = serverAppEntry;
 
       this.state.applications[appId] = {
         ...(this.state.applications[appId] || {}),
@@ -124,6 +133,9 @@ export default class ClusterStore {
           serverAppEntry.hostname || this.state.applications.knative.hostname;
         this.state.applications.knative.externalIp =
           serverAppEntry.external_ip || this.state.applications.knative.externalIp;
+      } else if (appId === RUNNER) {
+        this.state.applications.runner.version = version;
+        this.state.applications.runner.upgradeAvailable = upgradeAvailable;
       }
     });
   }