Relayouting examples and refactoring OpenStack examples for v2

Note: Needs proper testing after v2 API and client are ready

Change-Id: Idc7d59500d0c10390f0e1078fe30c99b714c83eb

examples/openstack/glance_actions.yaml

@@ -1,15 +0,0 @@
-Workflow:
-  tasks:
-    image_list:
-      action: glance.images_list
-      publish:
-        image_id: $[0].id
-      on-success: image_get
-
-    image_get:
-      action: glance.images_get
-      parameters:
-        image_id: $.image_id
-      publish:
-        image_id: $.id
-        image_name: $.name

examples/openstack/keystone_actions.yaml

@@ -1,15 +0,0 @@
-Workflow:
-  tasks:
-    project_list:
-      action: keystone.projects_list
-      publish:
-        project_id: $[0].id
-      on-success: project_get
-
-    project_get:
-      action: keystone.projects_get
-      parameters:
-        project: $.project_id
-      publish:
-        project: $.name
-        project_id: $.id

examples/openstack/nova_actions.yaml

@@ -1,31 +0,0 @@
-Workflow:
-  tasks:
-    server_create:
-      action: nova.servers_create
-      parameters:
-        name: $.server_name
-        image: $.image_ref
-        flavor: $.flavor_ref
-      publish:
-        server_id: $.id
-      on-success: check_server_exists
-
-    check_server_exists:
-      action: nova.servers_get
-      parameters:
-        server: $.server_id
-      publish:
-        server_exists: True
-      on-success:
-        wait_instance
-
-    wait_instance:
-      action: nova.servers_find
-      retry:
-        delay: 5
-        count: 15
-      parameters:
-        id: $.server_id
-        status: 'ACTIVE'
-      publish:
-        instance_id: $.id

examples/v2/openstack/glance_actions.yaml

@@ -0,0 +1,24 @@
+---
+Version: '2.0'
+
+Workflows:
+  get_first_glance_image:
+    type: direct
+
+    output:
+      image:
+        id: $.image_id
+        name: $.image_name
+
+    tasks:
+      get_image_id:
+        action: glance.images_list
+        publish:
+          image_id: $[0].id
+        on-success:
+          - get_image_name
+
+      get_image_name:
+        action: glance.images_get image_id="{$.image_id}"
+        publish:
+          image_name: $.name

examples/v2/openstack/keystone_actions.yaml

@@ -0,0 +1,24 @@
+---
+Version: '2.0'
+
+Workflows:
+  get_first_keystone_project:
+    type: direct
+
+    output:
+      project:
+        id: $.project_id
+        name: $.project_name
+
+    tasks:
+      get_project_id:
+        action: keystone.projects_list
+        publish:
+          project_id: $[0].id
+        on-success:
+          - get_project_name
+
+      get_project_name:
+        action: keystone.projects_get project="{$.project_id}"
+        publish:
+          project_name: $.name

examples/v2/openstack/nova_actions.yaml

@@ -0,0 +1,34 @@
+---
+Version: '2.0'
+
+Workflows:
+  create_vm:
+    type: direct
+    parameters:
+      - vm_name
+      - image_ref
+      - flavor_ref
+    output:
+      vm_id: $.vm_id
+
+    tasks:
+      create_server:
+        action: nova.servers_create name="{$.vm_name}" image="{$.image_ref}" flavor="{$.flavor_ref}"
+        publish:
+          vm_id: $.id
+        on-success:
+          - check_server_exists
+
+      check_server_exists:
+        action: nova.servers_get server="{$.vm_id}"
+        publish:
+          server_exists: True
+        on-success:
+          - wait_instance
+
+      wait_instance:
+        action: nova.servers_find id="{$.vm_id}" status='ACTIVE'
+        policies:
+          retry:
+            delay: 5
+            count: 15