start a command line app

Signed-off-by: Doug Hellmann <doug@doughellmann.com>

aerostat/app.py

@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2010-2011 OpenStack Foundation
+# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
+#
+# 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 argparse
+import pprint
+import sys
+
+import os_client_config
+import shade
+import yaml
+
+
+def build_security_group(cloud, group):
+    data = cloud.get_security_group(group.name)
+    remote_groups = {}
+    pprint.pprint(data)
+    yield {
+        'os_security_group': {
+            'state': 'present',
+            'name': data.name,
+            'description': data.description,
+        },
+    }
+    for rule in data.security_group_rules:
+        rule_data = {
+            'direction': rule.direction,
+            'ethertype': rule.ethertype,
+            'protocol': rule.protocol,
+            'security_group': data.name,
+            'state': 'present',
+        }
+        for opt in ['port_range_min', 'port_range_max',
+                    'remote_group_id', 'remote_ip_prefix']:
+            value = rule.get(opt)
+            if value:
+                rule_data[opt] = value
+        if rule.remote_group_id:
+            if rule.remote_group_id not in remote_groups:
+                remote_group = cloud.get_security_group(rule.remote_group_id)
+                remote_groups[remote_group.id] = remote_group.name
+            rule_data['remote_group_id'] = remote_groups[rule.remote_group_id]
+        yield {'os_security_group_rule': rule_data}
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    config = os_client_config.OpenStackConfig()
+
+    config.register_argparse_arguments(parser, sys.argv, None)
+    parsed_options = parser.parse_known_args(sys.argv[1:])
+
+    cloud_config = config.get_one_cloud(options=parsed_options)
+
+    cloud = shade.OpenStackCloud(cloud_config=cloud_config)
+
+    # for server in cloud.list_servers():
+    #     pprint.pprint(server)
+
+    dev1 = cloud.get_server('dev1')
+    pprint.pprint(dev1)
+
+    content = []
+
+    for sg in dev1.security_groups:
+        content.extend(build_security_group(cloud, sg))
+
+    print(yaml.dump(content, default_flow_style=False, explicit_start=True))
+
+    # for volume in dev1.volumes:
+    #     vol = cloud.get_volume(volume.id)
+    #     pprint.pprint(vol)

requirements.txt

@@ -3,3 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 pbr>=1.8 # Apache-2.0
+cliff>=2.3.0
+shade>=1.12.0
+os-client-config>=1.22.0
+PyYAML>=3.10.0

setup.cfg

@@ -20,6 +20,10 @@ classifier =
 packages =
     aerostat
 
+[entry_points]
+console_scripts =
+    aerostat = aerostat.app:main
+
 [build_sphinx]
 source-dir = doc/source
 build-dir = doc/build