def kill(self):
"""kill job in progress
The process pid is owned by root, so
that is not killable. Need to kill all its children.
"""
# the kill must be run as the kolla user so the
# kolla_actions program must be used.
try:
actions_path = get_kolla_actions_path()
cmd_prefix = ('%s job -t -p '
% actions_path)
# kill the children from largest to smallest pids.
child_pids = PidManager.get_child_pids(self._process.pid)
for child_pid in sorted(child_pids, reverse=True):
cmd = ''.join([cmd_prefix, child_pid])
err_msg, output = run_cmd(cmd, print_output=False)
if err_msg:
LOG.debug('kill failed: %s %s' % (err_msg, output))
else:
LOG.debug('kill succeeded: %s' % child_pid)
# record the name of user who killed the job
cur_uid = os.getuid()
self._kill_uname = pwd.getpwuid(cur_uid)[0]
finally:
self._cleanup()
def _add_cmd_info(tar):
# run all the kollacli list commands
cmds = [
'kolla-cli --version', 'kolla-cli service listgroups',
'kolla-cli service list', 'kolla-cli group listservices',
'kolla-cli group listhosts', 'kolla-cli host list',
'kolla-cli property list', 'kolla-cli password list'
]
# collect the json inventory output
inventory = Inventory.load()
inv_path = inventory.create_json_gen_file()
cmds.append(inv_path)
try:
fd, path = tempfile.mkstemp(suffix='.tmp')
os.close(fd)
with open(path, 'w') as tmp_file:
for cmd in cmds:
err_msg, output = run_cmd(cmd, False)
tmp_file.write('\n\n$ %s\n' % cmd)
if err_msg:
tmp_file.write('Error message: %s\n' % err_msg)
for line in output.split('\n'):
tmp_file.write(line + '\n')
tar.add(path, arcname=os.path.join('kolla', 'cmds_output'))
except Exception as e:
raise e
finally:
if path:
os.remove(path)
inventory.remove_json_gen_file(inv_path)
return
def set_password_sshkey(pwd_key, private_key, public_key):
cmd = '%s -k %s -r "%s" -u "%s"' % (_get_cmd_prefix(), pwd_key,
private_key, public_key)
err_msg, output = utils.run_cmd(cmd, print_output=False)
if err_msg:
raise FailedOperation(
u._('Password ssh key set failed. {error} {message}').format(
error=err_msg, message=output))
def clear_password(pwd_key):
"""clear a password
if the password exists, it will be removed from the passwords file
"""
cmd = '%s -k %s -c' % (_get_cmd_prefix(), pwd_key)
err_msg, output = utils.run_cmd(cmd, print_output=False)
if err_msg:
raise FailedOperation('%s %s' % (err_msg, output))
def get_password_names():
"""return a list of password names"""
cmd = '%s -l' % (_get_cmd_prefix())
err_msg, output = utils.run_cmd(cmd, print_output=False)
if err_msg:
raise FailedOperation('%s %s' % (err_msg, output))
pwd_names = []
if output and ',' in output:
pwd_names = output.strip().split(',')
return pwd_names
def config_reset():
"""Config Reset.
Resets the kolla-ansible configuration to its release defaults.
"""
actions_path = utils.get_kolla_actions_path()
cmd = ('%s config_reset' % actions_path)
err_msg, output = utils.run_cmd(cmd, print_output=False)
if err_msg:
raise FailedOperation(
u._('Configuration reset failed. {error} {message}').format(
error=err_msg, message=output))
def get_empty_password_values():
cmd = '%s -e' % (_get_cmd_prefix())
err_msg, output = utils.run_cmd(cmd, print_output=False)
# output of this command is a comma separated string of password keys
# that have empty values.
if err_msg:
raise FailedOperation('%s %s' % (err_msg, output))
empty_keys = []
if output:
# password keys exist that have no values
empty_keys = output.strip().split(',')
return empty_keys
def run_ansible_command(self, ansible_command, hostname):
output = None
command_string = '%s -vvv' % \
get_ansible_command()
gen_file_path = self.create_json_gen_file()
cmd = '%s %s -i %s %s' % (command_string, hostname, gen_file_path,
ansible_command)
try:
err_msg, output = run_cmd(cmd, False)
except Exception as e:
err_msg = str(e)
finally:
self.remove_json_gen_file(gen_file_path)
return err_msg, output
def set_password(pwd_key, pwd_value):
"""set a password value
If the password name exists, it will be changed.
If it doesn't exist, a new password will be added.
"""
value_switch = '-v'
if not pwd_value:
pwd_value = ''
value_switch = ''
cmd = '%s -k %s %s %s' % (_get_cmd_prefix(), pwd_key, value_switch,
pwd_value)
err_msg, output = utils.run_cmd(cmd, print_output=False)
if err_msg:
raise FailedOperation(
u._('Password set failed. {error} {message}').format(
error=err_msg, message=output))
def _command_exec(command):
print('running - %s' % command)
error, _ = utils.run_cmd(command)
if error:
print('error - %s' % error)
sys.exit(1)
def init_passwords():
# init empty passwords & ssh keys to auto-gen'd values
cmd = '%s -i' % (_get_cmd_prefix())
err_msg, output = utils.run_cmd(cmd, print_output=False)
if err_msg:
raise FailedOperation('%s %s' % (err_msg, output))
