Can now sync images.

meteor/client/lib/imageutil.js

@@ -252,3 +252,88 @@ ImageUtil.build = function (image, callback) {
     });
   });
 };
+
+ImageUtil.remove = function (imageId) {
+  var image = Images.findOne(imageId);
+  Images.remove({_id: image._id});
+  if (image.docker) {
+    Docker.removeImage(image.docker.Id, function (err) {
+      if (err) { console.error(err); }
+    });
+  }
+  try {
+    Util.deleteFolder(image.path);
+  } catch (e) {
+    console.error(e);
+  }
+  Sync.removeAppWatcher(imageId);
+};
+
+ImageUtil.sync = function () {
+  Docker.listImages(function (err, dockerImages) {
+    if (err) {
+      console.error(err);
+    } else {
+      var images = Images.find({}).fetch();
+      _.each(images, function (image) {
+        if (image.docker && image.docker.Id) {
+          Docker.getImageData(image.docker.Id, function (err, data) {
+            Images.update(image._id, {
+              $set: {
+                docker: data,
+              }
+            })
+          });
+        }
+      });
+      var dockerIds = _.map(images, function (image) {
+        if (image.docker && image.docker.Id) {
+          return image.docker.Id;
+        }
+      });
+      console.log('Doc Ids');
+      console.log(dockerIds);
+      var imageIds = _.map(dockerImages, function (image) {
+        return image.Id;
+      });
+      console.log('Host Ids');
+      console.log(imageIds);
+      var diffImages = _.difference(dockerIds, imageIds);
+      console.log('Dangling Ids');
+      console.log(diffImages);
+      _.each(diffImages, function (imageId) {
+        var image = Images.findOne({'docker.Id': imageId});
+        if (image && image.status !== 'BUILDING') {
+          ImageUtil.remove(image._id);
+        }
+      });
+      var diffDockerImages = _.reject(dockerImages, function (image) {
+        return _.contains(dockerIds, image.Id);
+      });
+      console.log('To be added:');
+      console.log(diffDockerImages);
+      _.each(diffDockerImages, function (image) {
+        var repoTag = _.first(image.RepoTags);
+        var repoTagTokens = repoTag.split(':');
+        var name = repoTagTokens[0];
+        var version = repoTagTokens[1];
+        var buildingImage = _.find(images, function (image) {
+          return image.status === 'BUILDING' && image.meta.name === name && image.meta.version === version;
+        });
+        if (!buildingImage) {
+          var imageObj = {
+            status: 'READY',
+            docker: image,
+            buildLogs: [],
+            createdAt: new Date(),
+            meta: {
+              name: name,
+              version: version
+            }
+          };
+          Images.insert(imageObj);
+        }
+      });
+    }
+  });
+};

meteor/client/main.js

@@ -164,6 +164,7 @@ Meteor.setInterval(function () {
 
 Meteor.setInterval(function () {
   if (!Session.get('installing')) {
+    ImageUtil.sync();
     AppUtil.sync();
   }
 }, 5000);

meteor/client/views/dashboard/images/dashboard-images-settings.js

@@ -11,21 +11,9 @@ Template.dashboard_images_settings.events({
       if (index !== 0) {
         return;
       }
-      var image = Images.findOne(imageId);
       var app = Apps.findOne({imageId: imageId});
       if (!app) {
-        Images.remove({_id: image._id});
-        if (image.docker) {
-          Docker.removeImage(image.docker.Id, function (err) {
-            if (err) { console.error(err); }
-          });
-        }
-        try {
-          Util.deleteFolder(image.path);
-        } catch (e) {
-          console.error(e);
-        }
-        Sync.removeAppWatcher(imageId);
+        ImageUtil.remove(imageId);
         Router.go('dashboard_images');
       } else {
         $('#error-delete-image').html('<small class="error">This image is currently being used by <a href="/apps/' + app.name + '">' + app.name + '</a>.</small>');