Improve cluster apps installation flow

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

@@ -2,6 +2,7 @@
   /* eslint-disable vue/require-default-prop */
   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,
@@ -13,6 +14,7 @@
   export default {
     components: {
       loadingButton,
+      identicon,
     },
     props: {
       id: {
@@ -31,6 +33,16 @@
         type: String,
         required: false,
       },
+      logoUrl: {
+        type: String,
+        required: false,
+        default: null,
+      },
+      disabled: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
       status: {
         type: String,
         required: false,
@@ -60,6 +72,18 @@
       isKnownStatus() {
         return Object.values(APPLICATION_STATUS).includes(this.status);
       },
+      isInstalled() {
+        return (
+          this.status === APPLICATION_STATUS.INSTALLED || this.status === APPLICATION_STATUS.UPDATED
+        );
+      },
+      hasLogo() {
+        return !!this.logoUrl;
+      },
+      identiconId() {
+        // generate a deterministic integer id for the identicon background
+        return this.id.charCodeAt(0);
+      },
       rowJsClass() {
         return `js-cluster-application-row-${this.id}`;
       },
@@ -128,37 +152,81 @@
 
 <template>
   <div
-    :class="rowJsClass"
-    class="gl-responsive-table-row gl-responsive-table-row-col-span"
+    :class="[
+      rowJsClass,
+      isInstalled && 'cluster-application-installed',
+      disabled && 'cluster-application-disabled'
+    ]"
+    class="cluster-application-row gl-responsive-table-row gl-responsive-table-row-col-span"
   >
     <div
       class="gl-responsive-table-row-layout"
       role="row"
     >
-      <a
-        v-if="titleLink"
-        :href="titleLink"
-        target="blank"
-        rel="noopener noreferrer"
+      <div
+        class="table-section append-right-8 section-align-top"
         role="gridcell"
-        class="table-section section-15 section-align-top js-cluster-application-title"
       >
-        {{ title }}
-      </a>
-      <span
-        v-else
-        class="table-section section-15 section-align-top js-cluster-application-title"
-      >
-        {{ title }}
-      </span>
+        <img
+          v-if="hasLogo"
+          :src="logoUrl"
+          :alt="`${title} logo`"
+          class="cluster-application-logo avatar s40"
+        />
+        <identicon
+          v-else
+          :entity-id="identiconId"
+          :entity-name="title"
+          size-class="s40"
+        />
+      </div>
       <div
-        class="table-section section-wrap"
+        class="table-section cluster-application-description section-wrap"
         role="gridcell"
       >
+        <strong>
+          <a
+            v-if="titleLink"
+            :href="titleLink"
+            target="blank"
+            rel="noopener noreferrer"
+            class="js-cluster-application-title"
+          >
+            {{ title }}
+          </a>
+          <span
+            v-else
+            class="js-cluster-application-title"
+          >
+            {{ title }}
+          </span>
+        </strong>
         <slot name="description"></slot>
+        <div
+          v-if="hasError || isUnknownStatus"
+          class="cluster-application-error text-danger prepend-top-10"
+        >
+          <p class="js-cluster-application-general-error-message append-bottom-0">
+            {{ generalErrorDescription }}
+          </p>
+          <ul v-if="statusReason || requestReason">
+            <li
+              v-if="statusReason"
+              class="js-cluster-application-status-error-message"
+            >
+              {{ statusReason }}
+            </li>
+            <li
+              v-if="requestReason"
+              class="js-cluster-application-request-error-message"
+            >
+              {{ requestReason }}
+            </li>
+          </ul>
+        </div>
       </div>
       <div
-        :class="{ 'section-20': showManageButton, 'section-15': !showManageButton }"
+        :class="{ 'section-25': showManageButton, 'section-15': !showManageButton }"
         class="table-section table-button-footer section-align-top"
         role="gridcell"
       >
@@ -168,6 +236,7 @@
         >
           <a
             :href="manageLink"
+            :class="{ disabled: disabled }"
             class="btn"
           >
             {{ manageButtonLabel }}
@@ -176,7 +245,7 @@
         <div class="btn-group table-action-buttons">
           <loading-button
             :loading="installButtonLoading"
-            :disabled="installButtonDisabled"
+            :disabled="disabled || installButtonDisabled"
             :label="installButtonLabel"
             class="js-cluster-application-install-button"
             @click="installClicked"
@@ -184,35 +253,5 @@
         </div>
       </div>
     </div>
-    <div
-      v-if="hasError || isUnknownStatus"
-      class="gl-responsive-table-row-layout"
-      role="row"
-    >
-      <div
-        class="alert alert-danger alert-block append-bottom-0 clusters-error-alert"
-        role="gridcell"
-      >
-        <div>
-          <p class="js-cluster-application-general-error-message">
-            {{ generalErrorDescription }}
-          </p>
-          <ul v-if="statusReason || requestReason">
-            <li
-              v-if="statusReason"
-              class="js-cluster-application-status-error-message"
-            >
-              {{ statusReason }}
-            </li>
-            <li
-              v-if="requestReason"
-              class="js-cluster-application-request-error-message"
-            >
-              {{ requestReason }}
-            </li>
-          </ul>
-        </div>
-      </div>
-    </div>
   </div>
 </template>

app/assets/stylesheets/pages/clusters.scss

@@ -4,9 +4,60 @@
   }
 }
 
-.cluster-applications-table {
-  // Wait for the Vue to kick-in and render the applications block
-  min-height: 628px;
+.cluster-application-row {
+  background: $gray-lighter;
+
+  &.cluster-application-installed {
+    background: none;
+  }
+
+  .settings-message {
+    padding: $gl-vert-padding $gl-padding-8;
+  }
+}
+
+@media (min-width: map-get($grid-breakpoints, md)) {
+  .cluster-application-list {
+    border: 1px solid $border-color;
+    border-radius: $border-radius-default;
+  }
+
+  .cluster-application-row {
+    border-bottom: 1px solid $border-color;
+    padding: $gl-padding;
+  }
+}
+
+.cluster-application-logo {
+  border: 3px solid $white-light;
+  box-shadow: 0 0 0 1px $gray-normal;
+
+  &.avatar:hover {
+    border-color: $white-light;
+  }
+}
+
+.cluster-application-warning {
+  font-weight: bold;
+  text-align: center;
+  padding: $gl-padding;
+  border-bottom: 1px solid $white-normal;
+
+  .svg-container {
+    display: inline-block;
+    vertical-align: middle;
+    margin-right: $gl-padding-8;
+    width: 40px;
+    height: 40px;
+  }
+}
+
+.cluster-application-description {
+  flex: 1;
+}
+
+.cluster-application-disabled {
+  opacity: 0.5;
 }
 
 .clusters-dropdown-menu {

changelogs/unreleased/50111-improve-design-of-cluster-apps-to-handle-larger-quantity.yml

+---
+title: Improve install flow of Kubernetes cluster apps
+merge_request: 21567
+author:
+type: changed

locale/gitlab.pot

@@ -1353,6 +1353,9 @@ msgstr ""
 msgid "ClusterIntegration|Certificate Authority bundle (PEM format)"
 msgstr ""
 
+msgid "ClusterIntegration|Choose which applications to install on your Kubernetes cluster. Helm Tiller is required to install any of the following applications."
+msgstr ""
+
 msgid "ClusterIntegration|Choose which of your environments will use this cluster."
 msgstr ""
 
@@ -1443,9 +1446,6 @@ msgstr ""
 msgid "ClusterIntegration|Install"
 msgstr ""
 
-msgid "ClusterIntegration|Install applications on your Kubernetes cluster. Read more about %{helpLink}"
-msgstr ""
-
 msgid "ClusterIntegration|Installed"
 msgstr ""
 
@@ -1653,6 +1653,9 @@ msgstr ""
 msgid "ClusterIntegration|With a Kubernetes cluster associated to this project, you can use review apps, deploy your applications, run your pipelines, and much more in an easy way."
 msgstr ""
 
+msgid "ClusterIntegration|You must first install Helm Tiller before installing the applications below"
+msgstr ""
+
 msgid "ClusterIntegration|Your account must have %{link_to_kubernetes_engine}"
 msgstr ""
 
@@ -1671,9 +1674,6 @@ msgstr ""
 msgid "ClusterIntegration|help page"
 msgstr ""
 
-msgid "ClusterIntegration|installing applications"
-msgstr ""
-
 msgid "ClusterIntegration|meets the requirements"
 msgstr ""
 

spec/features/projects/clusters/user_spec.rb

@@ -86,7 +86,6 @@ describe 'User Cluster', :js do
     context 'when user disables the cluster' do
       before do
         page.find(:css, '.js-cluster-enable-toggle-area .js-project-feature-toggle').click
-        fill_in 'cluster_name', with: 'dev-cluster'
         page.within('#cluster-integration') { click_button 'Save changes' }
       end