Support workflow creation

Can use `evoque workflow-create -s workflow-spec-file`.

Co-Authored-By: Liuqing Jing <lawrancejing@gmail.com>

Change-Id: I8726e5661fb2a206c3e67b18856dcb1878e5a5f1

evoqueclient/v1/client.py

@@ -12,6 +12,7 @@
 
 from evoqueclient.common import http
 from evoqueclient.v1 import tickets
+from evoqueclient.v1 import workflows
 
 
 class Client(http.HTTPClient):
@@ -23,3 +24,4 @@ class Client(http.HTTPClient):
         """Initialize a new client for the Evoque v1 API."""
         super(Client, self).__init__(*args, **kwargs)
         self.tickets = tickets.TicketManager(self)
+        self.workflows = workflows.WorkflowManager(self)

evoqueclient/v1/shell.py

@@ -9,7 +9,9 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+import os
 
+from evoqueclient.common.i18n import _
 from evoqueclient.common import utils
 
 
@@ -28,3 +30,16 @@ def do_ticket_list(ec, args={}):
 def do_ticket_create(ec, args):
     """Create a ticket."""
     ec.tickets.add({"name": args.name})
+
+
+@utils.arg("-s", "--spec-file", metavar="<SPEC_FILE>", required=True,
+           help=_('The spec file used to create the workflow.'))
+@utils.arg("name", metavar="<WORKFLOW_NAME>",
+           help="Workflow name.")
+def do_workflow_create(ec, args):
+    """Create a workflow."""
+    spec_file = os.path.abspath(os.path.expanduser(args.spec_file))
+    ec.workflows.add({
+        "name": args.name,
+        "wf_spec": open(spec_file).read()
+    })

evoqueclient/v1/workflows.py

@@ -0,0 +1,28 @@
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from evoqueclient.common import base
+
+
+class Workflow(base.Resource):
+    def __repr__(self):
+        return "<Workflow %s>" % self._info
+
+    def data(self, **kwargs):
+        return self.manager.data(self, **kwargs)
+
+
+class WorkflowManager(base.Manager):
+    resource_class = Workflow
+
+    def add(self, data):
+        return self._create('/v1/workflow', data)