lorax-composer: Delete workspace copy when deleting blueprint

Also extends the blueprint delete test to also check the workspace.

src/pylorax/api/v0.py

@@ -201,7 +201,8 @@ DELETE `/api/v0/blueprints/delete/<blueprint_name>`
 
   Delete a blueprint. The blueprint is deleted from the branch, and will no longer
   be listed by the `list` route. A blueprint can be undeleted using the `undo` route
-  to revert to a previous commit.
+  to revert to a previous commit. This will also delete the workspace copy of the
+  blueprint.
 
   The response will be a status response with `status` set to true, or an
   error response with it set to false and an error message included.
@@ -1212,6 +1213,7 @@ def v0_api(api):
 
         try:
             with api.config["GITLOCK"].lock:
+                workspace_delete(api.config["GITLOCK"].repo, branch, blueprint_name)
                 delete_recipe(api.config["GITLOCK"].repo, branch, blueprint_name)
         except Exception as e:
             log.error("(v0_blueprints_delete) %s", str(e))

tests/pylorax/test_server.py

@@ -370,6 +370,25 @@ class ServerTestCase(unittest.TestCase):
 
     def test_10_blueprints_delete(self):
         """Test DELETE /api/v0/blueprints/delete/<blueprint_name>"""
+
+        # Push a new workspace blueprint first
+        test_blueprint = {"description": "An example GlusterFS server with samba, ws version",
+                       "name":"example-glusterfs",
+                       "version": "1.4.0",
+                       "modules":[{"name":"glusterfs", "version":"5.*"},
+                                  {"name":"glusterfs-cli", "version":"5.*"}],
+                       "packages":[{"name":"samba", "version":"4.*.*"},
+                                   {"name":"tmux", "version":"2.8"}],
+                       "groups": []}
+        resp = self.server.post("/api/v0/blueprints/workspace",
+                                data=json.dumps(test_blueprint),
+                                content_type="application/json")
+        data = json.loads(resp.data)
+        self.assertEqual(data, {"status":True})
+        # Make sure the workspace file is present
+        self.assertEqual(os.path.exists(joinpaths(self.repo_dir, "git/workspace/master/example-glusterfs.toml")), True)
+
+        # This should delete the git blueprint and the workspace copy
         resp = self.server.delete("/api/v0/blueprints/delete/example-glusterfs")
         data = json.loads(resp.data)
         self.assertEqual(data, {"status":True})
@@ -381,6 +400,9 @@ class ServerTestCase(unittest.TestCase):
         blueprints = data.get("blueprints")
         self.assertEqual("example-glusterfs" in blueprints, False)
 
+        # Make sure the workspace file is gone
+        self.assertEqual(os.path.exists(joinpaths(self.repo_dir, "git/workspace/master/example-glusterfs.toml")), False)
+
     def test_11_blueprints_undo(self):
         """Test POST /api/v0/blueprints/undo/<blueprint_name>/<commit>"""
         resp = self.server.get("/api/v0/blueprints/changes/example-glusterfs")