def main(argv=None):
script = 'clean-old-aggregates'
slack = Slackbot(args.slack, script_name=script) if args.slack else None
try:
term_leases = [
lease for lease in leases.values() if is_terminated(lease)
]
old_aggregates = [
aggs for aggs in (aggregates_for_lease(lease)
for lease in term_leases) if aggs != None
]
aggregate_list = list(itertools.chain(*old_aggregates))
errors, reports = clear_aggregates(aggregate_list)
orphan_list = orphan_find(aggregates)
for orphan in orphan_list:
destiny = has_active_allocation(orphan)
host = osrest.blazar.host(auth, orphan)
if destiny is None:
reports.append(
"Error identifying allocation for orphan host {}.".format(
orphan))
elif destiny is False:
reports.append(
"Returning orphan host {} to freepool.".format(orphan) +
"\n")
osrest.nova.aggregate_add_host(auth, 1,
host['hypervisor_hostname'])
else:
destination_agg = [
aggr['id'] for aggr in aggregates.values()
if aggr['name'] == destiny
][0]
reports.append(
"Moving orphan host {} to destined aggregate {}.".format(
orphan, destination_agg))
osrest.nova.aggregate_add_host(auth, destination_agg,
host['hypervisor_hostname'])
old_allocations = query.blazar_find_old_host_alloc(conn)
for alloc in old_allocations:
hostname, lease_id = del_expired_alloc(conn, alloc)
reports.append(
"Deleted host_allocation for host {} matching expired lease {}."
.format(hostname, lease_id))
conn.db.commit()
if reports:
str_report = '\n'.join(reports)
if slack:
if errors:
slack.error(str_report)
else:
slack.message(str_report)
except:
if slack:
slack.exception()
raise
def main(argv=None):
if argv is None:
argv = sys.argv
parser = base_parser('Detects orphan leases and remove them.')
mysqlargs = MySqlArgs({
'user': '******',
'password': '',
'host': 'localhost',
'port': 3306,
})
mysqlargs.inject(parser)
parser.add_argument(
'-d',
'--dbversion',
type=str,
help=
'Version of the database. Schemas differ, pick the appropriate one.',
choices=[query.LIBERTY, query.ROCKY],
default=query.ROCKY)
parser.add_argument('--kvm', help='Run at KVM site', action='store_true')
osapi.add_arguments(parser)
args = parser.parse_args(argv[1:])
mysqlargs.extract(args)
kvm = args.kvm
slack = Slackbot(args.slack,
script_name='orphan-detector') if args.slack else None
try:
db = mysqlargs.connect()
db.version = args.dbversion
if kvm:
# at kvm site
os_vars = {
k: os.environ[k]
for k in os.environ if k.startswith('OS_')
}
if args.osrc:
os_vars.update(osapi.load_osrc(args.osrc))
auth = v2.Password(username=os_vars['OS_USERNAME'],
password=os_vars['OS_PASSWORD'],
tenant_name=os_vars['OS_TENANT_NAME'],
auth_url=os_vars['OS_AUTH_URL'])
sess = session.Session(auth=auth)
keystone = client.Client(session=sess)
orphan_instances = get_orphan_instances_kvm(db, keystone)
else:
orphan_instances = get_orphan_instances(db)
orphan_instances_report = generate_report(
orphan_instances, "-" * 45 + "ORPHAN INSTANCES" + "-" * 45)
if orphan_instances_report:
print(orphan_instances_report)
if slack:
slack.error(orphan_instances_report)
else:
print('No orphan instances detected')
# Additionally perform lease report for CHI
if not kvm:
orphan_leases_report = generate_report(
get_orphan_leases(db), "-" * 45 + "ORPHAN LEASES" + "-" * 45)
if orphan_leases_report:
print(orphan_leases_report)
if slack:
slack.error(orphan_leases_report)
else:
print('No orphan leases detected')
except:
if slack:
slack.exception()
raise