feat(images): display unused images tags (#1009)

app/components/images/images.html

@@ -70,6 +70,17 @@
         <div class="pull-right">
           <input type="text" id="filter" ng-model="state.filter" placeholder="Filter..." class="form-control input-sm" />
         </div>
+        <span class="btn-group btn-group-sm pull-right" style="margin-right: 20px;">
+          <label class="btn btn-primary" ng-model="state.containersCountFilter" uib-btn-radio="undefined">
+            All
+          </label>
+          <label class="btn btn-primary" ng-model="state.containersCountFilter" uib-btn-radio="'!' + 0">
+            Used
+          </label>
+          <label class="btn btn-primary" ng-model="state.containersCountFilter" uib-btn-radio="0">
+            Unused
+          </label>
+        </span>
       </rd-widget-taskbar>
       <rd-widget-body classes="no-padding">
         <div class="table-responsive">
@@ -110,9 +121,11 @@
               </tr>
             </thead>
             <tbody>
-              <tr dir-paginate="image in (state.filteredImages = (images | filter:state.filter | orderBy:sortType:sortReverse | itemsPerPage: state.pagination_count))">
+              <tr dir-paginate="image in (state.filteredImages = (images | filter:{ Containers: state.containersCountFilter } | filter:state.filter | orderBy:sortType:sortReverse | itemsPerPage: state.pagination_count))">
                 <td><input type="checkbox" ng-model="image.Checked" ng-change="selectItem(image)" /></td>
-                <td><a ui-sref="image({id: image.Id})">{{ image.Id|truncate:20}}</a></td>
+                <td>
+                  <a class="monospaced" ui-sref="image({id: image.Id})">{{ image.Id|truncate:20}}</a>
+                  <span style="margin-left: 10px;" class="label label-warning image-tag" ng-if="::image.Containers === 0">Unused</span></td>
                 <td>
                   <span class="label label-primary image-tag" ng-repeat="tag in (image|repotags)">{{ tag }}</span>
                 </td>

app/components/networks/networks.html

@@ -134,7 +134,7 @@
               <tr dir-paginate="network in ( state.filteredNetworks = (networks | filter:state.filter | orderBy:sortType:sortReverse | itemsPerPage: state.pagination_count))">
                 <td><input type="checkbox" ng-model="network.Checked" ng-change="selectItem(network)"/></td>
                 <td><a ui-sref="network({id: network.Id})">{{ network.Name|truncate:40}}</a></td>
-                <td>{{ network.Id }}</td>
+                <td class="monospaced">{{ network.Id|truncate:20 }}</td>
                 <td>{{ network.Scope }}</td>
                 <td>{{ network.Driver }}</td>
                 <td>{{ network.IPAM.Driver }}</td>

app/components/service/includes/tasks.html

@@ -49,7 +49,7 @@
       </thead>
       <tbody>
         <tr dir-paginate="task in (filteredTasks = ( tasks | orderBy:sortType:sortReverse | itemsPerPage: state.pagination_count))">
-        <td><a ui-sref="task({ id: task.Id })">{{ task.Id }}</a></td>
+        <td><a ui-sref="task({ id: task.Id })" class="monospaced">{{ task.Id }}</a></td>
         <td><span class="label label-{{ task.Status.State|taskstatusbadge }}">{{ task.Status.State }}</span></td>
         <td ng-if="service.Mode !== 'global'">{{ task.Slot }}</td>
         <td>{{ task.NodeId | tasknodename: nodes }}</td>

app/components/volumes/volumes.html

@@ -83,7 +83,7 @@
           <tbody>
             <tr dir-paginate="volume in (state.filteredVolumes = (volumes | filter:{dangling: state.danglingVolumesOnly} | filter:state.filter | orderBy:sortType:sortReverse | itemsPerPage: state.pagination_count))">
               <td><input type="checkbox" ng-model="volume.Checked" ng-change="selectItem(volume)"/></td>
-              <td><a ui-sref="volume({id: volume.Id})">{{ volume.Id|truncate:25 }}</a></td>
+              <td><a ui-sref="volume({id: volume.Id})" class="monospaced">{{ volume.Id|truncate:25 }}</a></td>
               <td>{{ volume.Driver }}</td>
               <td>{{ volume.Mountpoint | truncate:52 }}</td>
               <td ng-if="applicationState.application.authentication">

app/models/docker/image.js

@@ -3,6 +3,7 @@ function ImageViewModel(data) {
   this.Tag = data.Tag;
   this.Repository = data.Repository;
   this.Created = data.Created;
+  this.Containers = data.dataUsage.Containers;
   this.Checked = false;
   this.RepoTags = data.RepoTags;
   this.VirtualSize = data.VirtualSize;

app/rest/docker/system.js

@@ -12,6 +12,7 @@ angular.module('portainer.rest')
       method: 'GET', params: { action: 'events', since: '@since', until: '@until' },
       isArray: true, transformResponse: jsonObjectsToArrayHandler
     },
-    auth: { method: 'POST', params: { action: 'auth' } }
+    auth: { method: 'POST', params: { action: 'auth' } },
+    dataUsage: { method: 'GET', params: { action: 'system/df' } }
   });
 }]);

app/services/docker/imageService.js

@@ -1,5 +1,5 @@
 angular.module('portainer.services')
-.factory('ImageService', ['$q', 'Image', 'ImageHelper', 'RegistryService', 'HttpRequestHelper', function ImageServiceFactory($q, Image, ImageHelper, RegistryService, HttpRequestHelper) {
+.factory('ImageService', ['$q', 'Image', 'ImageHelper', 'RegistryService', 'HttpRequestHelper', 'SystemService', function ImageServiceFactory($q, Image, ImageHelper, RegistryService, HttpRequestHelper, SystemService) {
   'use strict';
   var service = {};
 
@@ -22,9 +22,17 @@ angular.module('portainer.services')
 
   service.images = function() {
     var deferred = $q.defer();
-    Image.query({}).$promise
+    
+    $q.all({
+      dataUsage: SystemService.dataUsage(),
+      images: Image.query({}).$promise
+    })
     .then(function success(data) {
-      var images = data.map(function (item) {
+      var images = data.images.map(function(item) {
+        item.dataUsage = data.dataUsage.Images.find(function(usage) {
+           return item.Id === usage.Id;
+        });
+        
         return new ImageViewModel(item);
       });
       deferred.resolve(images);

app/services/docker/systemService.js

@@ -41,5 +41,9 @@ angular.module('portainer.services')
     return deferred.promise;
   };
   
+  service.dataUsage = function () {
+    return System.dataUsage().$promise;
+  };
+
   return service;
 }]);

assets/css/app.css

@@ -513,3 +513,8 @@ ul.sidebar .sidebar-list .sidebar-sublist a.active {
   opacity: 0.9;
 }
 /*!toaster override*/
+
+.monospaced {
+  font-family: monospace;
+  font-weight: 600;
+}