def load_container_info(self):
"""get the list of containers on the host"""
hostname = self.hostname
err_msg, output = \
self.inventory.run_ansible_command('-a "docker ps -a"', hostname)
if err_msg:
msg = 'Error accessing host %s : %s %s' % (hostname, err_msg,
output)
raise FailedOperation(msg)
if not output:
msg = ('Host %s is not accessible.' % hostname)
raise FailedOperation(msg)
else:
if '>>' not in output:
msg = ('Host: %s. Invalid ansible return data: [%s].' %
(hostname, output))
raise FailedOperation(msg)
if 'NAMES' not in output:
msg = ('Host: %s. Invalid docker ps return data: [%s].' %
(hostname, output))
raise FailedOperation(msg)
ansible_properties = AnsibleProperties()
base_distro = \
ansible_properties.get_property_value('kolla_base_distro')
install_type = \
ansible_properties.get_property_value('kolla_install_type')
# typically this prefix will be "ol-openstack-"
container_prefix = base_distro + '-' + install_type + '-'
# process ps output
containers = {}
# the ps output is after the '>>'
output = output.split('>>', 1)[1]
LOG.info('docker ps -a on host: %s:\n%s' % (hostname, output))
lines = output.split('\n')
for line in lines:
tokens = line.split()
if len(tokens) < 2:
continue
cid = tokens[0]
image = tokens[1]
if container_prefix not in image:
# skip non-kolla containers
continue
name = image.split(container_prefix)[1]
name = name.split(':')[0]
containers[cid] = name
self.container_info = containers
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 get_log(self, container_id):
"""read the container log"""
hostname = self.hostname
cmd = '-a "docker logs %s"' % container_id
err_msg, output = self.inventory.run_ansible_command(cmd, hostname)
if err_msg:
msg = 'Error accessing host %s : %s ' % (hostname, err_msg)
raise FailedOperation(msg)
if not output:
msg = ('Host %s is not accessible.' % hostname)
raise FailedOperation(msg)
if '>>' not in output:
msg = ('Host: %s. Invalid ansible return data: [%s].' %
(hostname, output))
raise FailedOperation(msg)
# the log info is after the '>>'
output = output.split('>>', 1)[1]
return output
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 save(inventory):
"""Save the inventory in a pickle file"""
inventory_path = os.path.join(get_kolla_cli_etc(), INVENTORY_PATH)
try:
# multiple trips thru json to render a readable inventory file
data = jsonpickle.encode(inventory)
data_str = json.loads(data)
pretty_data = json.dumps(data_str, indent=4)
sync_write_file(inventory_path, pretty_data)
except Exception as e:
raise FailedOperation(
u._('Saving inventory failed. : {error}').format(error=str(e)))
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 load():
"""load the inventory from a pickle file"""
inventory_path = os.path.join(get_kolla_cli_etc(), INVENTORY_PATH)
data = ''
try:
if os.path.exists(inventory_path):
data = sync_read_file(inventory_path)
if data.strip():
inventory = jsonpickle.decode(data)
# upgrade version handling
if inventory.version != inventory.class_version:
inventory.upgrade()
else:
inventory = Inventory()
Inventory.save(inventory)
except Exception:
raise FailedOperation(
u._('Loading inventory failed. : {error}').format(
error=traceback.format_exc()))
return inventory
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))