add parameter to set network for cloud shell containers

Closes-Bug: #1826658
Change-Id: I8b8bfb299f7fcbb01cdf81f87c0b50588e67af80

_0330_cloud_shell_settings.py.sample

@@ -1 +1,2 @@
 CLOUD_SHELL_IMAGE = "gbraad/openstack-client:alpine"
+CLOUD_SHELL_NETWORK = ""

releasenotes/notes/set-network-for-cloud-shell-containers-c162aaad3b923c4f.yaml

@@ -0,0 +1,2 @@
+features:
+  - it is now possible to specify a network for cloud-shell containers.

zun_ui/content/cloud_shell/views.py

@@ -24,4 +24,9 @@ class CloudShellView(views.HorizonTemplateView):
             context['CLOUD_SHELL_IMAGE'] = settings.CLOUD_SHELL_IMAGE
         else:
             context['CLOUD_SHELL_IMAGE'] = "gbraad/openstack-client:alpine"
+
+        if hasattr(settings, "CLOUD_SHELL_NETWORK"):
+            context['CLOUD_SHELL_NETWORK'] = settings.CLOUD_SHELL_NETWORK
+        else:
+            context['CLOUD_SHELL_NETWORK'] = ""
         return context

zun_ui/static/cloud-shell/cloud-shell.controller.js

@@ -130,13 +130,20 @@
     function onFailGetContainer() {
       // create new container and attach console to it.
       var image = angular.element("#cloud-shell-menu").attr("cloud-shell-image");
+      var cloudShellNetwork = angular.element("#cloud-shell-menu").attr("cloud-shell-network");
+      if (cloudShellNetwork === "") {
+        var cloudShellNetwork = [];
+      } else {
+        var cloudShellNetwork = [{"network": cloudShellNetwork}];
+      }
       var model = {
         image: image,
         command: "/bin/bash",
         interactive: true,
         run: true,
         environment: "OS_CLOUD=openstack",
-        labels: "cloud-shell=" + ctrl.containerLabel
+        labels: "cloud-shell=" + ctrl.containerLabel,
+        nets: cloudShellNetwork
       };
       zun.createContainer(model).then(function (response) {
         // attach

zun_ui/templates/cloud_shell/cloud_shell.html

@@ -5,6 +5,7 @@
   id="cloud-shell-menu"
   class="fa fa-terminal"
   cloud-shell-image="{{ CLOUD_SHELL_IMAGE }}"
+  cloud-shell-network="{{ CLOUD_SHELL_NETWORK }}"
   onclick="angular.element(document.body).injector().get('horizon.cloud-shell.service').init();">
   {% trans "Cloud Shell" %}
 </span>