kolla-cli/kollacli/common/ansible/playbook.py

159 lines
5.7 KiB
Python

# Copyright(c) 2016, Oracle and/or its affiliates. All Rights Reserved.
#
# 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 logging
import os
import subprocess # nosec
import traceback
import kollacli.i18n as u
from kollacli.common.utils import get_admin_user
from kollacli.common.utils import get_ansible_command
from kollacli.common.utils import get_kolla_etc
from kollacli.common.utils import run_cmd
from kollacli.exceptions import CommandError
from kollacli.common.inventory import Inventory
class AnsiblePlaybook(object):
playbook_path = ''
extra_vars = ''
include_globals = True
include_passwords = True
flush_cache = True
print_output = True
verbose_level = 0
hosts = None
groups = None
services = None
serial = False
log = logging.getLogger(__name__)
def run(self):
globals_string = None
password_string = None
inventory_path = None
cmd = ''
try:
flag = ''
# verbose levels: 1=not verbose, 2=more verbose
if self.verbose_level > 1:
flag = '-vvv'
ansible_cmd = get_ansible_command(playbook=True)
admin_user = get_admin_user()
command_string = ('/usr/bin/sudo -u %s %s %s'
% (admin_user, ansible_cmd, flag))
inventory_filter = {}
inventory = Inventory.load()
if self.hosts:
for hostname in self.hosts:
host = inventory.get_host(hostname)
if not host:
raise CommandError(u._('Host ({host}) not found.')
.format(host=hostname))
inventory_filter['deploy_hosts'] = self.hosts
elif self.groups:
for groupname in self.groups:
group = inventory.get_group(groupname)
if not group:
raise CommandError(u._('Group ({group}) not found.')
.format(group=groupname))
inventory_filter['deploy_groups'] = self.groups
inventory_path = \
inventory.create_json_gen_file(inventory_filter)
inventory_string = '-i ' + inventory_path
cmd = (command_string + ' ' + inventory_string)
if self.include_globals:
globals_string = self._get_globals_path()
cmd = (cmd + ' ' + globals_string)
if self.include_passwords:
password_string = self._get_password_path()
cmd = (cmd + ' ' + password_string)
cmd = (cmd + ' ' + self.playbook_path)
if self.extra_vars or self.serial:
extra_vars = ''
if self.extra_vars:
extra_vars = self.extra_vars
if self.serial:
extra_vars += ' '
if self.serial:
extra_vars += 'serial_var=1'
cmd = (cmd + ' --extra-vars \"' +
extra_vars + '\"')
if self.services:
service_string = ''
first = True
for service in self.services:
valid_service = inventory.get_service(service)
if not valid_service:
raise CommandError(u._('Service ({srvc}) not found.')
.format(srvc=service))
if not first:
service_string = service_string + ','
else:
first = False
service_string = service_string + service
cmd = (cmd + ' --tags ' + service_string)
if self.flush_cache:
cmd = (cmd + ' --flush-cache')
if self.verbose_level > 1:
# log the ansible command
self.log.debug('cmd:' + cmd)
if self.verbose_level > 2:
# log the inventory
dbg_gen = inventory_path
(inv, _) = \
subprocess.Popen(dbg_gen.split(' '), # nosec
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
self.log.debug(inv)
err_msg, output = run_cmd(cmd, self.print_output)
if err_msg:
if not self.print_output:
# since the user didn't see the output, include it in
# the error message
err_msg = '%s %s' % (err_msg, output)
raise CommandError(err_msg)
self.log.info(u._('Success'))
except CommandError as e:
raise e
except Exception:
raise Exception(traceback.format_exc())
finally:
if inventory_path:
os.remove(inventory_path)
def _get_globals_path(self):
kolla_etc = get_kolla_etc()
return (' -e @' + os.path.join(kolla_etc, 'globals.yml '))
def _get_password_path(self):
kolla_etc = get_kolla_etc()
return (' -e @' + os.path.join(kolla_etc, 'passwords.yml '))