Add ability to edit Knative domain

Added the functionality to edit the Knative domain

app/assets/javascripts/clusters/clusters_bundle.js

@@ -36,6 +36,7 @@ export default class Clusters {
       installRunnerPath,
       installJupyterPath,
       installKnativePath,
+      updateKnativePath,
       installPrometheusPath,
       managePrometheusPath,
       hasRbac,
@@ -62,6 +63,7 @@ export default class Clusters {
       installPrometheusEndpoint: installPrometheusPath,
       installJupyterEndpoint: installJupyterPath,
       installKnativeEndpoint: installKnativePath,
+      updateKnativeEndpoint: updateKnativePath,
     });
 
     this.installApplication = this.installApplication.bind(this);
@@ -129,6 +131,8 @@ export default class Clusters {
     eventHub.$on('upgradeApplication', data => this.upgradeApplication(data));
     eventHub.$on('upgradeFailed', appId => this.upgradeFailed(appId));
     eventHub.$on('dismissUpgradeSuccess', appId => this.dismissUpgradeSuccess(appId));
+    eventHub.$on('saveKnativeDomain', data => this.saveKnativeDomain(data));
+    eventHub.$on('setKnativeHostname', data => this.setKnativeHostname(data));
   }
 
   removeListeners() {
@@ -137,6 +141,8 @@ export default class Clusters {
     eventHub.$off('upgradeApplication', this.upgradeApplication);
     eventHub.$off('upgradeFailed', this.upgradeFailed);
     eventHub.$off('dismissUpgradeSuccess', this.dismissUpgradeSuccess);
+    eventHub.$off('saveKnativeDomain');
+    eventHub.$off('setKnativeHostname');
   }
 
   initPolling() {
@@ -272,6 +278,18 @@ export default class Clusters {
     this.store.updateAppProperty(appId, 'requestStatus', null);
   }
 
+  saveKnativeDomain(data) {
+    const appId = data.id;
+    this.store.updateAppProperty(appId, 'status', APPLICATION_STATUS.UPDATING);
+    this.service.updateApplication(appId, data.params);
+  }
+
+  setKnativeHostname(data) {
+    const appId = data.id;
+    this.store.updateAppProperty(appId, 'isEditingHostName', true);
+    this.store.updateAppProperty(appId, 'hostname', data.hostname);
+  }
+
   destroy() {
     this.destroyed = true;
 

app/assets/javascripts/clusters/components/application_row.vue

@@ -191,14 +191,7 @@ export default {
       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,
-        },
-      );
+      return s__('ClusterIntegration|Update failed. Please check the logs and try again.');
     },
     upgradeSuccessDescription() {
       return sprintf(s__('ClusterIntegration|%{title} upgraded successfully.'), {
@@ -210,9 +203,9 @@ export default {
       if (this.upgradeAvailable && !this.upgradeFailed && !this.isUpgrading) {
         label = s__('ClusterIntegration|Upgrade');
       } else if (this.isUpgrading) {
-        label = s__('ClusterIntegration|Upgrading');
+        label = s__('ClusterIntegration|Updating');
       } else if (this.upgradeFailed) {
-        label = s__('ClusterIntegration|Retry upgrade');
+        label = s__('ClusterIntegration|Retry update');
       }
 
       return label;
@@ -224,6 +217,14 @@ export default {
         (this.upgradeRequested && !this.upgradeSuccessful)
       );
     },
+    shouldShowUpgradeDetails() {
+      // This method only returns true when;
+      // Upgrade was successful OR Upgrade failed
+      //     AND new upgrade is unavailable AND version information is present.
+      return (
+        (this.upgradeSuccessful || this.upgradeFailed) && !this.upgradeAvailable && this.version
+      );
+    },
   },
   watch: {
     status() {
@@ -303,7 +304,7 @@ export default {
         </div>
 
         <div
-          v-if="(upgradeSuccessful || upgradeFailed) && !upgradeAvailable"
+          v-if="shouldShowUpgradeDetails"
           class="form-text text-muted label p-0 js-cluster-application-upgrade-details"
         >
           {{ versionLabel }}

app/assets/javascripts/clusters/components/applications.vue

@@ -15,11 +15,14 @@ import { s__, sprintf } from '../../locale';
 import applicationRow from './application_row.vue';
 import clipboardButton from '../../vue_shared/components/clipboard_button.vue';
 import { CLUSTER_TYPE, APPLICATION_STATUS, INGRESS } from '../constants';
+import LoadingButton from '~/vue_shared/components/loading_button.vue';
+import eventHub from '~/clusters/event_hub';
 
 export default {
   components: {
     applicationRow,
     clipboardButton,
+    LoadingButton,
   },
   props: {
     type: {
@@ -173,16 +176,55 @@ export default {
     jupyterHostname() {
       return this.applications.jupyter.hostname;
     },
+    knative() {
+      return this.applications.knative;
+    },
     knativeInstalled() {
-      return this.applications.knative.status === APPLICATION_STATUS.INSTALLED;
+      return (
+        this.knative.status === APPLICATION_STATUS.INSTALLED ||
+        this.knativeUpgrading ||
+        this.knativeUpgradeFailed ||
+        this.knative.status === APPLICATION_STATUS.UPDATED
+      );
+    },
+    knativeUpgrading() {
+      return (
+        this.knative.status === APPLICATION_STATUS.UPDATING ||
+        this.knative.status === APPLICATION_STATUS.SCHEDULED
+      );
+    },
+    knativeUpgradeFailed() {
+      return this.knative.status === APPLICATION_STATUS.UPDATE_ERRORED;
     },
     knativeExternalIp() {
-      return this.applications.knative.externalIp;
+      return this.knative.externalIp;
+    },
+    canUpdateKnativeEndpoint() {
+      return this.knativeExternalIp && !this.knativeUpgradeFailed && !this.knativeUpgrading;
+    },
+    knativeHostname: {
+      get() {
+        return this.knative.hostname;
+      },
+      set(hostname) {
+        eventHub.$emit('setKnativeHostname', {
+          id: 'knative',
+          hostname,
+        });
+      },
     },
   },
   created() {
     this.helmInstallIllustration = helmInstallIllustration;
   },
+  methods: {
+    saveKnativeDomain() {
+      eventHub.$emit('saveKnativeDomain', {
+        id: 'knative',
+        params: { hostname: this.knative.hostname },
+      });
+    },
+  },
 };
 </script>
 
@@ -471,76 +513,88 @@ export default {
             }}
           </p>
 
-          <template v-if="knativeInstalled">
-            <div class="form-group">
-              <label for="knative-domainname">
-                {{ s__('ClusterIntegration|Knative Domain Name:') }}
-              </label>
-              <input
-                id="knative-domainname"
-                v-model="applications.knative.hostname"
-                type="text"
-                class="form-control js-domainname"
-                readonly
-              />
-            </div>
-          </template>
-          <template v-else-if="helmInstalled && rbac">
-            <div class="form-group">
-              <label for="knative-domainname">
-                {{ s__('ClusterIntegration|Knative Domain Name:') }}
-              </label>
-              <input
-                id="knative-domainname"
-                v-model="applications.knative.hostname"
-                type="text"
-                class="form-control js-domainname"
-              />
-            </div>
-          </template>
-          <template v-if="knativeInstalled">
-            <div class="form-group">
-              <label for="knative-ip-address">
-                {{ s__('ClusterIntegration|Knative IP Address:') }}
-              </label>
-              <div v-if="knativeExternalIp" class="input-group">
+          <div class="row">
+            <template v-if="knativeInstalled || (helmInstalled && rbac)">
+              <div
+                :class="{ 'col-md-6': knativeInstalled, 'col-12': helmInstalled && rbac }"
+                class="form-group col-sm-12 mb-0"
+              >
+                <label for="knative-domainname">
+                  <strong>
+                    {{ s__('ClusterIntegration|Knative Domain Name:') }}
+                  </strong>
+                </label>
                 <input
-                  id="knative-ip-address"
-                  :value="knativeExternalIp"
+                  id="knative-domainname"
+                  v-model="knativeHostname"
                   type="text"
-                  class="form-control js-ip-address"
-                  readonly
+                  class="form-control js-knative-domainname"
                 />
-                <span class="input-group-append">
-                  <clipboard-button
-                    :text="knativeExternalIp"
-                    :title="s__('ClusterIntegration|Copy Knative IP Address to clipboard')"
-                    class="input-group-text js-clipboard-btn"
+              </div>
+            </template>
+            <template v-if="knativeInstalled">
+              <div class="form-group col-sm-12 col-md-6 pl-md-0 mb-0 mt-3 mt-md-0">
+                <label for="knative-ip-address">
+                  <strong>
+                    {{ s__('ClusterIntegration|Knative Endpoint:') }}
+                  </strong>
+                </label>
+                <div v-if="knativeExternalIp" class="input-group">
+                  <input
+                    id="knative-ip-address"
+                    :value="knativeExternalIp"
+                    type="text"
+                    class="form-control js-knative-ip-address"
+                    readonly
                   />
-                </span>
+                  <span class="input-group-append">
+                    <clipboard-button
+                      :text="knativeExternalIp"
+                      :title="s__('ClusterIntegration|Copy Knative Endpoint to clipboard')"
+                      class="input-group-text js-knative-ip-clipboard-btn"
+                    />
+                  </span>
+                </div>
+                <input
+                  v-else
+                  type="text"
+                  class="form-control js-knative-ip-address"
+                  readonly
+                  value="?"
+                />
               </div>
-              <input v-else type="text" class="form-control js-ip-address" readonly value="?" />
-            </div>
 
-            <p v-if="!knativeExternalIp" class="settings-message js-no-ip-message">
-              {{
-                s__(`ClusterIntegration|The IP address is in
-              the process of being assigned. Please check your Kubernetes
-              cluster or Quotas on Google Kubernetes Engine if it takes a long time.`)
-              }}
-            </p>
+              <p class="form-text text-muted col-12">
+                {{
+                  s__(
+                    `ClusterIntegration|To access your application after deployment, point a wildcard DNS to the Knative Endpoint.`,
+                  )
+                }}
+                <a :href="ingressDnsHelpPath" target="_blank" rel="noopener noreferrer">
+                  {{ __('More information') }}
+                </a>
+              </p>
 
-            <p>
-              {{
-                s__(`ClusterIntegration|Point a wildcard DNS to this
-              generated IP address in order to access
-              your application after it has been deployed.`)
-              }}
-              <a :href="ingressDnsHelpPath" target="_blank" rel="noopener noreferrer">
-                {{ __('More information') }}
-              </a>
-            </p>
-          </template>
+              <p
+                v-if="!knativeExternalIp"
+                class="settings-message js-no-knative-ip-message mt-2 mr-3 mb-0 ml-3 "
+              >
+                {{
+                  s__(`ClusterIntegration|The IP address is in
+                the process of being assigned. Please check your Kubernetes
+                cluster or Quotas on Google Kubernetes Engine if it takes a long time.`)
+                }}
+              </p>
+
+              <button
+                v-if="canUpdateKnativeEndpoint"
+                class="btn btn-success js-knative-save-domain-button mt-3 ml-3"
+                @click="saveKnativeDomain"
+              >
+                {{ s__('ClusterIntegration|Save changes') }}
+              </button>
+            </template>
+          </div>
         </div>
       </application-row>
     </div>

app/assets/javascripts/clusters/services/clusters_service.js

@@ -12,6 +12,9 @@ export default class ClusterService {
       jupyter: this.options.installJupyterEndpoint,
       knative: this.options.installKnativeEndpoint,
     };
+    this.appUpdateEndpointMap = {
+      knative: this.options.updateKnativeEndpoint,
+    };
   }
 
   fetchData() {
@@ -22,6 +25,10 @@ export default class ClusterService {
     return axios.post(this.appInstallEndpointMap[appId], params);
   }
 
+  updateApplication(appId, params) {
+    return axios.patch(this.appUpdateEndpointMap[appId], params);
+  }
+
   static updateCluster(endpoint, data) {
     return axios.put(endpoint, data);
   }

app/assets/javascripts/clusters/stores/clusters_store.js

@@ -66,6 +66,7 @@ export default class ClusterStore {
           requestStatus: null,
           requestReason: null,
           hostname: null,
+          isEditingHostName: false,
           externalIp: null,
         },
       },
@@ -129,8 +130,10 @@ export default class ClusterStore {
             ? `jupyter.${this.state.applications.ingress.externalIp}.nip.io`
             : '');
       } else if (appId === KNATIVE) {
-        this.state.applications.knative.hostname =
-          serverAppEntry.hostname || this.state.applications.knative.hostname;
+        if (!this.state.applications.knative.isEditingHostName) {
+          this.state.applications.knative.hostname =
+            serverAppEntry.hostname || this.state.applications.knative.hostname;
+        }
         this.state.applications.knative.externalIp =
           serverAppEntry.external_ip || this.state.applications.knative.externalIp;
       } else if (appId === RUNNER) {

changelogs/unreleased/56937-edit-knative-domain.yml

+---
+title: Edit Knative domain after it has been deployed
+merge_request: 25386
+author:
+type: added

locale/gitlab.pot

@@ -1683,7 +1683,7 @@ msgstr ""
 msgid "ClusterIntegration|Copy Jupyter Hostname to clipboard"
 msgstr ""
 
-msgid "ClusterIntegration|Copy Knative IP Address to clipboard"
+msgid "ClusterIntegration|Copy Knative Endpoint to clipboard"
 msgstr ""
 
 msgid "ClusterIntegration|Copy Kubernetes cluster name"
@@ -1806,7 +1806,7 @@ msgstr ""
 msgid "ClusterIntegration|Knative Domain Name:"
 msgstr ""
 
-msgid "ClusterIntegration|Knative IP Address:"
+msgid "ClusterIntegration|Knative Endpoint:"
 msgstr ""
 
 msgid "ClusterIntegration|Knative extends Kubernetes to provide a set of middleware components that are essential to build modern, source-centric, and container-based applications that can run anywhere: on premises, in the cloud, or even in a third-party data center."
@@ -1926,7 +1926,7 @@ msgstr ""
 msgid "ClusterIntegration|Request to begin installing failed"
 msgstr ""
 
-msgid "ClusterIntegration|Retry upgrade"
+msgid "ClusterIntegration|Retry update"
 msgstr ""
 
 msgid "ClusterIntegration|Save changes"
@@ -1971,9 +1971,6 @@ msgstr ""
 msgid "ClusterIntegration|Something went wrong on our end."
 msgstr ""
 
-msgid "ClusterIntegration|Something went wrong when upgrading %{title}. Please check the logs and try again."
-msgstr ""
-
 msgid "ClusterIntegration|Something went wrong while creating your Kubernetes cluster on Google Kubernetes Engine"
 msgstr ""
 
@@ -1992,12 +1989,21 @@ msgstr ""
 msgid "ClusterIntegration|This option will allow you to install applications on RBAC clusters."
 msgstr ""
 
+msgid "ClusterIntegration|To access your application after deployment, point a wildcard DNS to the Knative Endpoint."
+msgstr ""
+
 msgid "ClusterIntegration|Toggle Kubernetes cluster"
 msgstr ""
 
 msgid "ClusterIntegration|Token"
 msgstr ""
 
+msgid "ClusterIntegration|Update failed. Please check the logs and try again."
+msgstr ""
+
+msgid "ClusterIntegration|Updating"
+msgstr ""
+
 msgid "ClusterIntegration|Upgrade"
 msgstr ""
 

spec/javascripts/clusters/components/application_row_spec.js

@@ -230,7 +230,7 @@ describe('Application Row', () => {
       expect(upgradeBtn.innerHTML).toContain('Upgrade');
     });
 
-    it('has enabled "Retry upgrade" when APPLICATION_STATUS.UPDATE_ERRORED', () => {
+    it('has enabled "Retry update" when APPLICATION_STATUS.UPDATE_ERRORED', () => {
       vm = mountComponent(ApplicationRow, {
         ...DEFAULT_APPLICATION_STATE,
         status: APPLICATION_STATUS.UPDATE_ERRORED,
@@ -239,10 +239,10 @@ describe('Application Row', () => {
 
       expect(upgradeBtn).not.toBe(null);
       expect(vm.upgradeFailed).toBe(true);
-      expect(upgradeBtn.innerHTML).toContain('Retry upgrade');
+      expect(upgradeBtn.innerHTML).toContain('Retry update');
     });
 
-    it('has disabled "Retry upgrade" when APPLICATION_STATUS.UPDATING', () => {
+    it('has disabled "Updating" when APPLICATION_STATUS.UPDATING', () => {
       vm = mountComponent(ApplicationRow, {
         ...DEFAULT_APPLICATION_STATE,
         status: APPLICATION_STATUS.UPDATING,
@@ -251,7 +251,7 @@ describe('Application Row', () => {
 
       expect(upgradeBtn).not.toBe(null);
       expect(vm.isUpgrading).toBe(true);
-      expect(upgradeBtn.innerHTML).toContain('Upgrading');
+      expect(upgradeBtn.innerHTML).toContain('Updating');
     });
 
     it('clicking upgrade button emits event', () => {
@@ -295,7 +295,7 @@ describe('Application Row', () => {
 
       expect(failureMessage).not.toBe(null);
       expect(failureMessage.innerHTML).toContain(
-        'Something went wrong when upgrading GitLab Runner. Please check the logs and try again.',
+        'Update failed. Please check the logs and try again.',
       );
     });
   });

spec/javascripts/clusters/components/applications_spec.js

 import Vue from 'vue';
 import applications from '~/clusters/components/applications.vue';
 import { CLUSTER_TYPE } from '~/clusters/constants';
+import eventHub from '~/clusters/event_hub';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
+import { APPLICATIONS_MOCK_STATE } from '../services/mock_data';
 
 describe('Applications', () => {
   let vm;
@@ -18,16 +20,8 @@ describe('Applications', () => {
   describe('Project cluster applications', () => {
     beforeEach(() => {
       vm = mountComponent(Applications, {
+        applications: APPLICATIONS_MOCK_STATE,
         type: CLUSTER_TYPE.PROJECT,
-        applications: {
-          helm: { title: 'Helm Tiller' },
-          ingress: { title: 'Ingress' },
-          cert_manager: { title: 'Cert-Manager' },
-          runner: { title: 'GitLab Runner' },
-          prometheus: { title: 'Prometheus' },
-          jupyter: { title: 'JupyterHub' },
-          knative: { title: 'Knative' },
-        },
       });
     });
 
@@ -64,15 +58,7 @@ describe('Applications', () => {
     beforeEach(() => {
       vm = mountComponent(Applications, {
         type: CLUSTER_TYPE.GROUP,
-        applications: {
-          helm: { title: 'Helm Tiller' },
-          ingress: { title: 'Ingress' },
-          cert_manager: { title: 'Cert-Manager' },
-          runner: { title: 'GitLab Runner' },
-          prometheus: { title: 'Prometheus' },
-          jupyter: { title: 'JupyterHub' },
-          knative: { title: 'Knative' },
-        },
+        applications: APPLICATIONS_MOCK_STATE,
       });
     });
 
@@ -111,17 +97,12 @@ describe('Applications', () => {
         it('renders ip address with a clipboard button', () => {
           vm = mountComponent(Applications, {
             applications: {
+              ...APPLICATIONS_MOCK_STATE,
               ingress: {
                 title: 'Ingress',
                 status: 'installed',
                 externalIp: '0.0.0.0',
               },
-              helm: { title: 'Helm Tiller' },
-              cert_manager: { title: 'Cert-Manager' },
-              runner: { title: 'GitLab Runner' },
-              prometheus: { title: 'Prometheus' },
-              jupyter: { title: 'JupyterHub', hostname: '' },
-              knative: { title: 'Knative', hostname: '' },
             },
           });
 
@@ -137,16 +118,11 @@ describe('Applications', () => {
         it('renders an input text with a question mark and an alert text', () => {
           vm = mountComponent(Applications, {
             applications: {
+              ...APPLICATIONS_MOCK_STATE,
               ingress: {
                 title: 'Ingress',
                 status: 'installed',
               },
-              helm: { title: 'Helm Tiller' },
-              cert_manager: { title: 'Cert-Manager' },
-              runner: { title: 'GitLab Runner' },
-              prometheus: { title: 'Prometheus' },
-              jupyter: { title: 'JupyterHub', hostname: '' },
-              knative: { title: 'Knative', hostname: '' },
             },
           });
 
@@ -160,15 +136,7 @@ describe('Applications', () => {
     describe('before installing', () => {
       it('does not render the IP address', () => {
         vm = mountComponent(Applications, {
-          applications: {
-            helm: { title: 'Helm Tiller' },
-            ingress: { title: 'Ingress' },
-            cert_manager: { title: 'Cert-Manager' },
-            runner: { title: 'GitLab Runner' },
-            prometheus: { title: 'Prometheus' },
-            jupyter: { title: 'JupyterHub', hostname: '' },
-            knative: { title: 'Knative', hostname: '' },
-          },
+          applications: APPLICATIONS_MOCK_STATE,
         });
 
         expect(vm.$el.textContent).not.toContain('Ingress IP Address');
@@ -181,17 +149,12 @@ describe('Applications', () => {
         it('renders email & allows editing', () => {
           vm = mountComponent(Applications, {
             applications: {
-              helm: { title: 'Helm Tiller', status: 'installed' },
-              ingress: { title: 'Ingress', status: 'installed', externalIp: '1.1.1.1' },
+              ...APPLICATIONS_MOCK_STATE,
               cert_manager: {
                 title: 'Cert-Manager',
                 email: 'before@example.com',
                 status: 'installable',
               },
-              runner: { title: 'GitLab Runner' },
-              prometheus: { title: 'Prometheus' },
-              jupyter: { title: 'JupyterHub', hostname: '', status: 'installable' },
-              knative: { title: 'Knative', hostname: '', status: 'installable' },
             },
           });
 
@@ -204,17 +167,12 @@ describe('Applications', () => {
         it('renders email in readonly', () => {
           vm = mountComponent(Applications, {
             applications: {
-              helm: { title: 'Helm Tiller', status: 'installed' },
-              ingress: { title: 'Ingress', status: 'installed', externalIp: '1.1.1.1' },
+              ...APPLICATIONS_MOCK_STATE,
               cert_manager: {
                 title: 'Cert-Manager',
                 email: 'after@example.com',
                 status: 'installed',
               },
-              runner: { title: 'GitLab Runner' },
-              prometheus: { title: 'Prometheus' },
-              jupyter: { title: 'JupyterHub', hostname: '', status: 'installable' },
-              knative: { title: 'Knative', hostname: '', status: 'installable' },
             },
           });
 
@@ -229,13 +187,12 @@ describe('Applications', () => {
         it('renders hostname active input', () => {
           vm = mountComponent(Applications, {
             applications: {
-              helm: { title: 'Helm Tiller', status: 'installed' },
-              ingress: { title: 'Ingress', status: 'installed', externalIp: '1.1.1.1' },
-              cert_manager: { title: 'Cert-Manager' },
-              runner: { title: 'GitLab Runner' },
-              prometheus: { title: 'Prometheus' },
-              jupyter: { title: 'JupyterHub', hostname: '', status: 'installable' },
-              knative: { title: 'Knative', hostname: '', status: 'installable' },
+              ...APPLICATIONS_MOCK_STATE,
+              ingress: {
+                title: 'Ingress',
+                status: 'installed',
+                externalIp: '1.1.1.1',
+              },
             },
           });
 
@@ -247,13 +204,8 @@ describe('Applications', () => {
         it('does not render hostname input', () => {
           vm = mountComponent(Applications, {
             applications: {
-              helm: { title: 'Helm Tiller', status: 'installed' },
+              ...APPLICATIONS_MOCK_STATE,
               ingress: { title: 'Ingress', status: 'installed' },
-              cert_manager: { title: 'Cert-Manager' },
-              runner: { title: 'GitLab Runner' },
-              prometheus: { title: 'Prometheus' },
-              jupyter: { title: 'JupyterHub', hostname: '', status: 'installable' },
-              knative: { title: 'Knative', hostname: '', status: 'installable' },
             },
           });
 
@@ -265,13 +217,9 @@ describe('Applications', () => {
         it('renders readonly input', () => {
           vm = mountComponent(Applications, {
             applications: {
-              helm: { title: 'Helm Tiller', status: 'installed' },
+              ...APPLICATIONS_MOCK_STATE,
               ingress: { title: 'Ingress', status: 'installed', externalIp: '1.1.1.1' },
-              cert_manager: { title: 'Cert-Manager' },
-              runner: { title: 'GitLab Runner' },
-              prometheus: { title: 'Prometheus' },
               jupyter: { title: 'JupyterHub', status: 'installed', hostname: '' },
-              knative: { title: 'Knative', status: 'installed', hostname: '' },
             },
           });
 
@@ -282,15 +230,7 @@ describe('Applications', () => {
       describe('without ingress installed', () => {
         beforeEach(() => {
           vm = mountComponent(Applications, {
-            applications: {
-              helm: { title: 'Helm Tiller' },
-              ingress: { title: 'Ingress' },
-              cert_manager: { title: 'Cert-Manager' },
-              runner: { title: 'GitLab Runner' },
-              prometheus: { title: 'Prometheus' },
-              jupyter: { title: 'JupyterHub', status: 'not_installable' },
-              knative: { title: 'Knative' },
-            },
+            applications: APPLICATIONS_MOCK_STATE,
           });
         });
 
@@ -310,4 +250,77 @@ describe('Applications', () => {
       });
     });
   });
+
+  describe('Knative application', () => {
+    describe('when installed', () => {
+      describe('with ip address', () => {
+        const props = {
+          applications: {
+            ...APPLICATIONS_MOCK_STATE,
+            knative: {
+              title: 'Knative',
+              hostname: 'example.com',
+              status: 'installed',
+              externalIp: '1.1.1.1',
+            },
+          },
+        };
+        it('renders ip address with a clipboard button', () => {
+          vm = mountComponent(Applications, props);
+
+          expect(vm.$el.querySelector('.js-knative-ip-address').value).toEqual('1.1.1.1');
+
+          expect(
+            vm.$el
+              .querySelector('.js-knative-ip-clipboard-btn')
+              .getAttribute('data-clipboard-text'),
+          ).toEqual('1.1.1.1');
+        });
+
+        it('renders domain & allows editing', () => {
+          expect(vm.$el.querySelector('.js-knative-domainname').value).toEqual('example.com');
+          expect(vm.$el.querySelector('.js-knative-domainname').getAttribute('readonly')).toBe(
+            null,
+          );
+        });
+
+        it('renders an update/save Knative domain button', () => {
+          expect(vm.$el.querySelector('.js-knative-save-domain-button')).not.toBe(null);
+        });
+
+        it('emits event when clicking Save changes button', () => {
+          spyOn(eventHub, '$emit');
+          vm = mountComponent(Applications, props);
+
+          const saveButton = vm.$el.querySelector('.js-knative-save-domain-button');
+
+          saveButton.click();
+
+          expect(eventHub.$emit).toHaveBeenCalledWith('saveKnativeDomain', {
+            id: 'knative',
+            params: { hostname: 'example.com' },
+          });
+        });
+      });
+
+      describe('without ip address', () => {
+        it('renders an input text with a question mark and an alert text', () => {
+          vm = mountComponent(Applications, {
+            applications: {
+              ...APPLICATIONS_MOCK_STATE,
+              knative: {
+                title: 'Knative',
+                hostname: 'example.com',
+                status: 'installed',
+              },
+            },
+          });
+
+          expect(vm.$el.querySelector('.js-knative-ip-address').value).toEqual('?');
+
+          expect(vm.$el.querySelector('.js-no-knative-ip-message')).not.toBe(null);
+        });
+      });
+    });
+  });
 });

spec/javascripts/clusters/services/mock_data.js

@@ -115,4 +115,14 @@ const DEFAULT_APPLICATION_STATE = {
   requestReason: null,
 };
 
-export { CLUSTERS_MOCK_DATA, DEFAULT_APPLICATION_STATE };
+const APPLICATIONS_MOCK_STATE = {
+  helm: { title: 'Helm Tiller', status: 'installable' },
+  ingress: { title: 'Ingress', status: 'installable' },
+  cert_manager: { title: 'Cert-Manager', status: 'installable' },
+  runner: { title: 'GitLab Runner' },
+  prometheus: { title: 'Prometheus' },
+  jupyter: { title: 'JupyterHub', status: 'installable', hostname: '' },
+  knative: { title: 'Knative ', status: 'installable', hostname: '' },
+};
+
+export { CLUSTERS_MOCK_DATA, DEFAULT_APPLICATION_STATE, APPLICATIONS_MOCK_STATE };

spec/javascripts/clusters/stores/clusters_store_spec.js

@@ -111,6 +111,7 @@ describe('Clusters Store', () => {
             requestStatus: null,
             requestReason: null,
             hostname: null,
+            isEditingHostName: false,
             externalIp: null,
           },
           cert_manager: {