Sergey Kolekonov e814ee48e9 Improve Heat stacks cleanup mechanism
- stacks are deleted using Heat
- in case of deletion failure resources are cleaned up
  using direct mechanism

Change-Id: Iac41d9859f2e195fa46c5a36cd8dd5862b730251
2015-01-27 12:12:31 +03:00

115 lines
3.1 KiB
Python

import os
import sys, getopt
import socket
import time
import ConfigParser
from novaclient.v1_1 import client as nc
import requests
from random import randint
from keystoneclient.v2_0 import client as kc
from heatclient import client as hc
from heatclient import exc as hc_exc
from cinderclient import client as cc
import re
CONF = dict()
CONF_FILE = '/etc/jenkins_jobs/credentials.conf'
def load_conf():
# load credentials and configs
config = ConfigParser.ConfigParser()
config.readfp(open(CONF_FILE))
for key, val in config.items("default"):
CONF[key] = val
for env_item in os.environ:
CONF[env_item] = os.environ[env_item]
def get_nova_client():
return nc.Client(username = CONF["os_username"],
api_key = CONF["os_password"],
auth_url = CONF["os_auth_url"],
project_id = CONF["os_tenant_name"]
)
def get_auth_token():
keystone = kc.Client(username = CONF["os_username"],
password = CONF["os_password"],
tenant_name = CONF["os_tenant_name"],
auth_url = CONF["os_auth_url"]
)
return keystone.auth_token
def get_heat_client():
return hc.Client('1', endpoint=CONF["os_image_endpoint"], token=get_auth_token())
def get_cinder_client():
return cc.Client('1', CONF["os_username"], CONF["os_password"], CONF["os_tenant_name"], CONF["os_auth_url"])
def cleanup_heat():
current_name = sys.argv[2]
client = get_heat_client()
stacks = client.stacks.list()
name_regex = re.compile(current_name)
deleted_stacks = []
for stack in stacks:
if name_regex.match(stack.stack_name) :
deleted_stacks.append(stack.stack_name)
print stack.stack_name
client.stacks.delete(stack.stack_name)
if not deleted_stacks :
return
else:
# Let Heat delete stacks
time.sleep(60)
stacks = client.stacks.list()
for stack in stacks:
if stack.stack_name in deleted_stacks :
#Resource cleanup is required
print "At least one stack wasn't deleted!"
print "Performing resources cleanup..."
cleanup()
def cleanup():
client = get_nova_client()
cinder_client = get_cinder_client()
servers = client.servers.list()
volumes = cinder_client.volumes.list()
secgroups = client.security_groups.list()
current_name = sys.argv[2]
name_regex = re.compile(current_name)
for server in servers:
if name_regex.match(server.name) :
print server.name
fl_ips = client.floating_ips.findall(instance_id=server.id)
for fl_ip in fl_ips:
client.floating_ips.delete(fl_ip.id)
client.servers.delete(server.id)
time.sleep(20)
for volume in volumes:
if name_regex.match(volume.display_name) :
print volume.display_name
volume.delete()
for group in secgroups:
if name_regex.match(group.name) :
print group.name
group.delete()
def main(argv):
load_conf()
if "cleanup" in argv:
cleanup()
if "cleanup-heat" in argv:
cleanup_heat()
if __name__ == "__main__":
main(sys.argv[1:])