Fix to parse containerImage to get version

src/app/frontend/deploy/deployfromsettings_controller.js

@@ -347,10 +347,19 @@ export default class DeployFromSettingsController {
    */
   getContainerImageVersion_() {
     /** @type {number} */
-    let index = (this.containerImage || '').lastIndexOf(':');
+    let index = (this.containerImage || '').lastIndexOf('/');
 
+    let imagename;
     if (index > -1) {
-      return this.containerImage.substring(index + 1);
+	imagename = this.containerImage.substring(index + 1);
+    } else {
+	imagename = this.containerImage;
+    }
+
+    index = (imagename || '').lastIndexOf(':');
+
+    if (index > -1) {
+      return imagename.substring(index + 1);
     }
 
     return '';

src/test/frontend/deploy/deployfromsettings_controller_test.js

@@ -100,6 +100,29 @@ describe('DeployFromSettings controller', () => {
     expect(result).toEqual('1');
   });
 
+  it('should return part of the string after `:` delimiter', () => {
+    // given
+    ctrl.containerImage = 'private.registry:5000/test:1';
+
+    // when
+    let result = ctrl.getContainerImageVersion_();
+
+    // then
+    expect(result).toEqual('1');
+  });
+
+  it('should return empty string when containerImage is not empty and does not containe `:`' +
+     ' delimiter after `/` delimiter', () => {
+    // given
+    ctrl.containerImage = 'private.registry:5000/test';
+
+    // when
+    let result = ctrl.getContainerImageVersion_();
+
+    // then
+    expect(result).toEqual('');
+  });
+
   it('should return empty array when labels array is empty', () => {
     // given
     let labels = [];