Add playbooks for all test jobs

A subsequent change will expect a playbook to exist for every job
that is run, including tests.  Satisfy that by making noop playbooks
for all current test jobs.

Change-Id: Ic19ad8d124ba34fcde0b2056da70f950f841cf17
diff --git a/tests/make_playbooks.py b/tests/make_playbooks.py
new file mode 100755
index 0000000..12d9e71
--- /dev/null
+++ b/tests/make_playbooks.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+
+# 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.
+
+import os
+
+import yaml
+
+FIXTURE_DIR = os.path.join(os.path.dirname(__file__),
+                           'fixtures')
+CONFIG_DIR = os.path.join(FIXTURE_DIR, 'config')
+
+
+def make_playbook(path):
+    d = os.path.dirname(path)
+    try:
+        os.makedirs(d)
+    except OSError:
+        pass
+    with open(path, 'w') as f:
+        f.write('- hosts: all\n')
+        f.write('  tasks: []\n')
+
+
+def handle_repo(path):
+    print('Repo: %s' % path)
+    config_path = None
+    for fn in ['zuul.yaml', '.zuul.yaml']:
+        if os.path.exists(os.path.join(path, fn)):
+            config_path = os.path.join(path, fn)
+            break
+    config = yaml.load(open(config_path))
+    for block in config:
+        if 'job' not in block:
+            continue
+        job = block['job']['name']
+        playbook = os.path.join(path, 'playbooks', job + '.yaml')
+        if not os.path.exists(playbook):
+            print('  Creating: %s' % job)
+            make_playbook(playbook)
+
+
+def main():
+    repo_dirs = []
+
+    for root, dirs, files in os.walk(CONFIG_DIR):
+        if 'zuul.yaml' in files or '.zuul.yaml' in files:
+            repo_dirs.append(root)
+
+    for path in repo_dirs:
+        handle_repo(path)
+
+
+if __name__ == '__main__':
+    main()