Fix api endpoint for action retrieval

js code cannot reach the api endpoints for action retrieval in specific cases
because it depends on the actual url in the browser

Closes-bug: 1525169
Depends-On: I837e3fe973d72c792cb34711cef9f6507a004d49

Change-Id: Ibffad1a6a24559535c71ea94ba98deeb78ebeccb

disaster_recovery/api/rest/urls.py

@@ -23,8 +23,8 @@ import rest_api
 
 urlpatterns = patterns(
     '',
-    url(r'^api/clients$', rest_api.Clients.as_view(), name="api_clients"),
-    url(r'^api/actions$', rest_api.ActionList.as_view(), name="api_actions"),
+    url(r'^api/clients/$', rest_api.Clients.as_view(), name="api_clients"),
+    url(r'^api/actions/$', rest_api.ActionList.as_view(), name="api_actions"),
     url(r'^api/actions/job/(?P<job_id>[^/]+)?$',
         rest_api.Actions.as_view(), name="api_actions_in_job"),
 )

disaster_recovery/backups/templates/backups/restore.html

@@ -1,3 +1,4 @@
+<script type='text/javascript' src='{{ STATIC_URL }}freezer/js/freezer.common.js'></script>
 <script type='text/javascript' src='{{ STATIC_URL }}freezer/js/freezer.restore.js'></script>
 
 <noscript><h3>{{ step }}</h3></noscript>

disaster_recovery/jobs/templates/jobs/_actions.html

@@ -48,4 +48,5 @@
     {{ step.get_help_text }}
 </div>
 
+<script type='text/javascript' src='{{ STATIC_URL }}freezer/js/freezer.common.js'></script>
 <script type='text/javascript' src='{{ STATIC_URL }}freezer/js/freezer.jobs.sortable.js'></script>

disaster_recovery/static/freezer/js/freezer.common.js

@@ -0,0 +1,22 @@
+var Browser = (function () {
+
+    var url_path = $(location).attr("pathname");
+
+    var url = null;
+    url = $(location).attr("protocol");
+    url += "//";
+    url += $(location).attr("host");
+
+    if (url_path.indexOf("horizon") > -1) {
+        url += '/horizon/disaster_recovery/api/';
+    } else {
+        url += '/disaster_recovery/api/';
+    }
+
+    return {
+        get_url : function () {
+            return url;
+        }
+    }
+
+})();

disaster_recovery/static/freezer/js/freezer.jobs.sortable.js

@@ -30,22 +30,23 @@ $("form").submit(function (event) {
 var job_id = $('#id_job_id').val();
 
 
-function get_url() {
-    var url = $(location).attr("href");
-    url += 'api/actions/job/';
-    url += job_id;
-    return url;
+function actions_in_job_url() {
+  var url = Browser.get_url();
+  url += 'actions/job/';
+  url += job_id;
+  return url;
 }
 
-function get_actions_url() {
-    var url = $(location).attr("href");
-    url += 'api/actions';
-    return url;
+
+function actions_url() {
+  var url = Browser.get_url();
+  url += 'actions/';
+  return url;
 }
 
 if (job_id !== "") {
     $.ajax({
-        url: get_url(),
+        url: actions_in_job_url(),
         type: "GET",
         cache: false,
         dataType: 'json',
@@ -71,10 +72,8 @@ if (job_id !== "") {
         }
     });
 } else {
-    var url = get_actions_url();
-
     $.ajax({
-        url: url,
+        url: actions_url(),
         type: "GET",
         cache: false,
         dataType: 'json',

disaster_recovery/static/freezer/js/freezer.restore.js

@@ -18,11 +18,15 @@
 
 "use strict";
 
-var url = $(location).attr("origin");
-url += '/disaster_recovery/api/clients';
+
+function get_url() {
+  var url = Browser.get_url();
+  url += 'clients/';
+  return url;
+}
 
 $.ajax({
-    url: url,
+    url: get_url(),
     type: "GET",
     cache: false,
     dataType: 'json',