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|
#!/usr/bin/env python
import os
import re
import yaml
import argparse
try:
import pyrax
HAS_PYRAX = True
except ImportError:
HAS_PYRAX = False
def rax_list_iterator(svc, *args, **kwargs):
method = kwargs.pop('method', 'list')
items = getattr(svc, method)(*args, **kwargs)
while items:
retrieved = getattr(svc, method)(*args, marker=items[-1].id, **kwargs)
if items and retrieved and items[-1].id == retrieved[0].id:
del items[-1]
items.extend(retrieved)
if len(retrieved) < 2:
break
return items
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument('-y', '--yes', action='store_true', dest='assumeyes',
default=False, help="Don't prompt for confirmation")
parser.add_argument('--match', dest='match_re',
default='^ansible-testing',
help='Regular expression used to find resources '
'(default: %(default)s)')
return parser.parse_args()
def authenticate():
try:
with open(os.path.realpath('./credentials.yml')) as f:
credentials = yaml.load(f)
except Exception as e:
raise SystemExit(e)
try:
pyrax.set_credentials(credentials.get('rackspace_username'),
credentials.get('rackspace_api_key'))
except Exception as e:
raise SystemExit(e)
def prompt_and_delete(item, prompt, assumeyes):
if not assumeyes:
assumeyes = raw_input(prompt).lower() == 'y'
assert hasattr(item, 'delete') or hasattr(item, 'terminate'), \
"Class <%s> has no delete or terminate attribute" % item.__class__
if assumeyes:
if hasattr(item, 'delete'):
item.delete()
print ("Deleted %s" % item)
if hasattr(item, 'terminate'):
item.terminate()
print ("Terminated %s" % item)
def delete_rax(args):
"""Function for deleting CloudServers"""
print ("--- Cleaning CloudServers matching '%s'" % args.match_re)
search_opts = dict(name='^%s' % args.match_re)
for region in pyrax.identity.services.compute.regions:
cs = pyrax.connect_to_cloudservers(region=region)
servers = rax_list_iterator(cs.servers, search_opts=search_opts)
for server in servers:
prompt_and_delete(server,
'Delete matching %s? [y/n]: ' % server,
args.assumeyes)
def delete_rax_clb(args):
"""Function for deleting Cloud Load Balancers"""
print ("--- Cleaning Cloud Load Balancers matching '%s'" % args.match_re)
for region in pyrax.identity.services.load_balancer.regions:
clb = pyrax.connect_to_cloud_loadbalancers(region=region)
for lb in rax_list_iterator(clb):
if re.search(args.match_re, lb.name):
prompt_and_delete(lb,
'Delete matching %s? [y/n]: ' % lb,
args.assumeyes)
def delete_rax_keypair(args):
"""Function for deleting Rackspace Key pairs"""
print ("--- Cleaning Key Pairs matching '%s'" % args.match_re)
for region in pyrax.identity.services.compute.regions:
cs = pyrax.connect_to_cloudservers(region=region)
for keypair in cs.keypairs.list():
if re.search(args.match_re, keypair.name):
prompt_and_delete(keypair,
'Delete matching %s? [y/n]: ' % keypair,
args.assumeyes)
def delete_rax_network(args):
"""Function for deleting Cloud Networks"""
print ("--- Cleaning Cloud Networks matching '%s'" % args.match_re)
for region in pyrax.identity.services.network.regions:
cnw = pyrax.connect_to_cloud_networks(region=region)
for network in cnw.list():
if re.search(args.match_re, network.name):
prompt_and_delete(network,
'Delete matching %s? [y/n]: ' % network,
args.assumeyes)
def delete_rax_cbs(args):
"""Function for deleting Cloud Networks"""
print ("--- Cleaning Cloud Block Storage matching '%s'" % args.match_re)
for region in pyrax.identity.services.network.regions:
cbs = pyrax.connect_to_cloud_blockstorage(region=region)
for volume in cbs.list():
if re.search(args.match_re, volume.name):
prompt_and_delete(volume,
'Delete matching %s? [y/n]: ' % volume,
args.assumeyes)
def delete_rax_cdb(args):
"""Function for deleting Cloud Databases"""
print ("--- Cleaning Cloud Databases matching '%s'" % args.match_re)
for region in pyrax.identity.services.database.regions:
cdb = pyrax.connect_to_cloud_databases(region=region)
for db in rax_list_iterator(cdb):
if re.search(args.match_re, db.name):
prompt_and_delete(db,
'Delete matching %s? [y/n]: ' % db,
args.assumeyes)
def _force_delete_rax_scaling_group(manager):
def wrapped(uri):
manager.api.method_delete('%s?force=true' % uri)
return wrapped
def delete_rax_scaling_group(args):
"""Function for deleting Autoscale Groups"""
print ("--- Cleaning Autoscale Groups matching '%s'" % args.match_re)
for region in pyrax.identity.services.autoscale.regions:
asg = pyrax.connect_to_autoscale(region=region)
for group in rax_list_iterator(asg):
if re.search(args.match_re, group.name):
group.manager._delete = \
_force_delete_rax_scaling_group(group.manager)
prompt_and_delete(group,
'Delete matching %s? [y/n]: ' % group,
args.assumeyes)
def main():
if not HAS_PYRAX:
raise SystemExit('The pyrax python module is required for this script')
args = parse_args()
authenticate()
funcs = [f for n, f in globals().items() if n.startswith('delete_rax')]
for func in sorted(funcs, key=lambda f: f.__name__):
try:
func(args)
except Exception as e:
print ("---- %s failed (%s)" % (func.__name__, e.message))
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
print ('\nExiting...')
|
