From 8f21ca2d5951be14464b3a99b9e792b3bd7a63b0 Mon Sep 17 00:00:00 2001
From: "juraj.linkes" <jlinkes@cisco.com>
Date: Thu, 2 Feb 2017 14:19:37 +0100
Subject: Added a script for removing data from odls neutron northbound

Change-Id: Idfeadd98ee8e7ff309e32c56397f12effd3624b9
Signed-off-by: juraj.linkes <jlinkes@cisco.com>
---
 scripts/data/neutron_nb_uris.yaml   | 13 ++++++
 scripts/neutron_northbound_flush.py | 88 +++++++++++++++++++++++++++++++++++++
 2 files changed, 101 insertions(+)
 create mode 100644 scripts/data/neutron_nb_uris.yaml
 create mode 100755 scripts/neutron_northbound_flush.py

diff --git a/scripts/data/neutron_nb_uris.yaml b/scripts/data/neutron_nb_uris.yaml
new file mode 100644
index 0000000..a552eca
--- /dev/null
+++ b/scripts/data/neutron_nb_uris.yaml
@@ -0,0 +1,13 @@
+scheme: http
+host: localhost
+port: 8081
+username: admin
+password: admin
+
+key: id
+odl_nb_uris:
+  - '/controller/nb/v2/neutron/subnets'
+  - '/controller/nb/v2/neutron/networks'
+  - '/controller/nb/v2/neutron/ports'
+  - '/controller/nb/v2/neutron/security-groups'
+  - '/controller/nb/v2/neutron/security-group-rules'
diff --git a/scripts/neutron_northbound_flush.py b/scripts/neutron_northbound_flush.py
new file mode 100755
index 0000000..4a15c2d
--- /dev/null
+++ b/scripts/neutron_northbound_flush.py
@@ -0,0 +1,88 @@
+#! /usr/bin/env python
+import yaml
+import json
+import urlparse
+import urllib3
+import logging
+import argparse
+
+http = urllib3.PoolManager()
+logger_name='neutron_nb_flush'
+logger = logging.getLogger(logger_name)
+logger.setLevel(logging.DEBUG)
+file_handler = logging.FileHandler('/tmp/{}.log'.format(logger_name))
+file_handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s: %(message)s'))
+logger.addHandler(file_handler)
+
+
+def _request(method, url, credentials):
+    headers = urllib3.make_headers(basic_auth=credentials)
+    return http.request(method, url, headers=headers)
+
+
+def _del(url, credentials=None):
+    logger.info('Deleting url {}'.format(url))
+    return _request('DELETE', url, credentials=credentials)
+
+
+def _get(url, credentials=None):
+    return _request('GET', url, credentials=credentials)
+
+
+def _get_ids(url, credentials, key):
+    ids = []
+    try:
+        res_data = json.loads(_get('{}'.format(url), credentials=credentials).data)
+        entries_keys = res_data.keys()
+        entries = res_data[entries_keys[0]]
+
+        for entry in entries:
+            ids.append(entry[key])
+
+    except ValueError as e:
+        logger.warning("Get on url {} didn't return a json. Skipping, full error: {}".format(url, e))
+
+    finally:
+        return ids
+
+
+def delete_all(url, credentials, key):
+    ids = _get_ids(url, credentials, key)
+    if len(ids) > 0:
+        logger.info("Found entries with ids {} in {}, attempting to delete them".format(', '.join(ids), url))
+        if ids is not None:
+            for resource_id in ids:
+                del_url = '/'.join([url, resource_id])
+                _del(del_url, credentials)
+    else:
+        logger.info("No entries found in {}".format(url))
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description="Remove all data in odls' neutron northbound")
+    parser.add_argument('-c', '--config-yaml', default='data/neutron_nb_uris.yaml',
+                        help='The input config yaml')
+
+    args = parser.parse_args()
+    with open(args.config_yaml) as yaml_buf:
+        yaml_conf = yaml.load(yaml_buf)
+
+    scheme = yaml_conf['scheme']
+    host = yaml_conf['host']
+    port = yaml_conf['port']
+    username = yaml_conf['username']
+    password = yaml_conf['password']
+    list_key = yaml_conf['key']
+
+    mysql_credentials = ':'.join((username, password))
+    netloc = ':'.join((host, str(port)))
+    base = '://'.join((scheme, netloc))
+
+    neutron_nb_urls = []
+    for uri in yaml_conf['odl_nb_uris']:
+        odl_nb_url = urlparse.urljoin(base, uri)
+        logger.info('Parsed url {}'.format(odl_nb_url))
+        neutron_nb_urls.append(odl_nb_url)
+
+    for neutron_nb_url in neutron_nb_urls:
+        delete_all(neutron_nb_url, mysql_credentials, list_key)
-- 
cgit 1.2.3-korg