Add Ansible manager

Ansible manager will be used for creating resources based
on playbooks written with Ansible.

Right now, modified tobiko-list to list playbooks
included in Tobiko.

Also added a pipfile for quick development setup.

Change-Id: Ief626dd26b173e2de1941f173d301405ff0c9f14

Pipfile

@@ -0,0 +1,12 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+tobiko = {editable = true, path = "."}
+
+[dev-packages]
+
+[requires]
+python_version = "3.7"

tobiko/cmd/base.py

@@ -20,6 +20,7 @@ from oslo_log import log
 
 from tobiko.common import clients
 from tobiko.common.managers import stack
+from tobiko.common.managers import ansible
 from tobiko import config
 
 
@@ -34,5 +35,9 @@ class TobikoCMD(object):
         curr_dir = os.path.dirname(__file__)
         self.templates_dir = os.path.join(curr_dir,
                                           "../tests/scenario/templates")
+        self.playbooks_dir = os.path.join(curr_dir,
+                                          "../tests/scenario/playbooks")
         self.stackManager = stack.StackManager(self.clientManager,
                                                self.templates_dir)
+        self.ansibleManager = ansible.AnsibleManager(self.clientManager,
+                                                     self.playbooks_dir)

tobiko/cmd/list.py

@@ -39,6 +39,10 @@ class ListUtil(base.TobikoCMD):
                             help="List templates provided by Tobiko",
                             const='list_templates',
                             action='store_const', dest='action')
+        parser.add_argument('--playbooks', '-p',
+                            help="List playbooks provided by Tobiko",
+                            const='list_playbooks',
+                            action='store_const', dest='action')
         return parser
 
     def list_stacks(self):
@@ -47,10 +51,15 @@ class ListUtil(base.TobikoCMD):
             sys.stdout.write(stack + '\n')
 
     def list_templates(self):
-        """Lists stacks created by Tobiko."""
+        """Lists templates included in Tobiko."""
         for template in self.stackManager.get_templates_names():
             sys.stdout.write(template + '\n')
 
+    def list_playbooks(self):
+        """Lists playbooks included in Tobiko."""
+        for playbook in self.ansibleManager.get_playbooks_names():
+            sys.stdout.write(playbook + '\n')
+
 
 def main():
     """List CLI main entry."""

tobiko/common/managers/ansible.py

@@ -0,0 +1,41 @@
+# Copyright 2018 Red Hat
+#
+#    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 __future__ import absolute_import
+
+import os
+
+from oslo_log import log
+
+from tobiko.common import constants
+
+
+LOG = log.getLogger(__name__)
+
+
+class AnsibleManager(object):
+    """Manages Ansible entities."""
+
+    def __init__(self, client_manager, templates_dir):
+        self.client_manager = client_manager.heat_client
+        self.playbooks_dir = templates_dir
+
+    def get_playbooks_names(self, strip_suffix=False):
+        """Returns a list of all the files in playbooks dir."""
+        playbooks = []
+        for (_, _, files) in os.walk(self.playbooks_dir):
+            playbooks.extend(files)
+        if strip_suffix:
+            playbooks = [
+                f[:-len(constants.TEMPLATE_SUFFIX)] for f in playbooks]
+        return playbooks