python utility to manage a tripleo based cloud
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# Copyright 2015 Red Hat, Inc.
#
# 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 argparse
import logging
from osc_lib.i18n import _
from osc_lib import utils
from tripleoclient import command
from tripleoclient import constants
from tripleoclient.exceptions import InvalidConfiguration
from tripleoclient import utils as oooutils
from tripleoclient.workflows import baremetal
from tripleoclient.workflows import scale
class DeleteNode(command.Command):
"""Delete overcloud nodes."""
log = logging.getLogger(__name__ + ".DeleteNode")
def get_parser(self, prog_name):
parser = super(DeleteNode, self).get_parser(prog_name)
parser.add_argument('nodes', metavar='<node>', nargs="+",
help=_('Node ID(s) to delete'))
parser.add_argument('--stack', dest='stack',
help=_('Name or ID of heat stack to scale '
'(default=Env: OVERCLOUD_STACK_NAME)'),
default=utils.env('OVERCLOUD_STACK_NAME',
default='overcloud'))
parser.add_argument(
'--templates', nargs='?', const=constants.TRIPLEO_HEAT_TEMPLATES,
help=_("The directory containing the Heat templates to deploy. "
"This argument is deprecated. The command now utilizes "
"a deployment plan, which should be updated prior to "
"running this command, should that be required. Otherwise "
"this argument will be silently ignored."),
)
parser.add_argument(
'-e', '--environment-file', metavar='<HEAT ENVIRONMENT FILE>',
action='append', dest='environment_files',
help=_("Environment files to be passed to the heat stack-create "
"or heat stack-update command. (Can be specified more than "
"once.) This argument is deprecated. The command now "
"utilizes a deployment plan, which should be updated prior "
"to running this command, should that be required. "
"Otherwise this argument will be silently ignored."),
)
parser.add_argument(
'--timeout', metavar='<TIMEOUT>',
type=int, default=constants.STACK_TIMEOUT, dest='timeout',
help=_("Timeout in minutes to wait for the nodes to be deleted. "
"Keep in mind that due to keystone session duration "
"that timeout has an upper bound of 4 hours ")
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
clients = self.app.client_manager
orchestration_client = clients.orchestration
stack = oooutils.get_stack(orchestration_client, parsed_args.stack)
if not stack:
raise InvalidConfiguration("stack {} not found".format(
parsed_args.stack))
nodes = '\n'.join('- %s' % node for node in parsed_args.nodes)
print("Deleting the following nodes from stack {stack}:\n{nodes}"
.format(stack=stack.stack_name, nodes=nodes))
scale.scale_down(
clients,
stack.stack_name,
parsed_args.nodes,
parsed_args.timeout
)
class ProvideNode(command.Command):
"""Mark nodes as available based on UUIDs or current 'manageable' state."""
log = logging.getLogger(__name__ + ".ProvideNode")
def get_parser(self, prog_name):
parser = super(ProvideNode, self).get_parser(prog_name)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('node_uuids',
nargs="*",
metavar="<node_uuid>",
default=[],
help=_('Baremetal Node UUIDs for the node(s) to be '
'provided'))
group.add_argument("--all-manageable",
action='store_true',
help=_("Provide all nodes currently in 'manageable'"
" state"))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
if parsed_args.node_uuids:
baremetal.provide(self.app.client_manager,
node_uuids=parsed_args.node_uuids)
else:
baremetal.provide_manageable_nodes(self.app.client_manager)
class CleanNode(command.Command):
"""Run node(s) through cleaning."""
log = logging.getLogger(__name__ + ".CleanNode")
def get_parser(self, prog_name):
parser = super(CleanNode, self).get_parser(prog_name)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('node_uuids',
nargs="*",
metavar="<node_uuid>",
default=[],
help=_('Baremetal Node UUIDs for the node(s) to be '
'cleaned'))
group.add_argument("--all-manageable",
action='store_true',
help=_("Clean all nodes currently in 'manageable'"
" state"))
parser.add_argument('--provide',
action='store_true',
help=_('Provide (make available) the nodes once '
'cleaned'))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
nodes = parsed_args.node_uuids
if nodes:
baremetal.clean_nodes(self.app.client_manager,
node_uuids=parsed_args.node_uuids)
else:
baremetal.clean_manageable_nodes(self.app.client_manager)
if parsed_args.provide:
if nodes:
baremetal.provide(self.app.client_manager,
node_uuids=nodes,
)
else:
baremetal.provide_manageable_nodes(self.app.client_manager)
class IntrospectNode(command.Command):
"""Introspect specified nodes or all nodes in 'manageable' state."""
log = logging.getLogger(__name__ + ".IntrospectNode")
def get_parser(self, prog_name):
parser = super(IntrospectNode, self).get_parser(prog_name)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('node_uuids',
nargs="*",
metavar="<node_uuid>",
default=[],
help=_('Baremetal Node UUIDs for the node(s) to be '
'introspected'))
group.add_argument("--all-manageable",
action='store_true',
help=_("Introspect all nodes currently in "
"'manageable' state"))
parser.add_argument('--provide',
action='store_true',
help=_('Provide (make available) the nodes once '
'introspected'))
parser.add_argument('--run-validations', action='store_true',
default=False,
help=_('Run the pre-deployment validations. These '
'external validations are from the TripleO '
'Validations project.'))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
nodes = parsed_args.node_uuids
if nodes:
baremetal.introspect(self.app.client_manager,
node_uuids=nodes,
run_validations=parsed_args.run_validations
)
else:
baremetal.introspect_manageable_nodes(
self.app.client_manager,
run_validations=parsed_args.run_validations
)
if parsed_args.provide:
if nodes:
baremetal.provide(self.app.client_manager,
node_uuids=nodes,
)
else:
baremetal.provide_manageable_nodes(self.app.client_manager)
class ImportNode(command.Command):
"""Import baremetal nodes from a JSON, YAML or CSV file.
The node status will be set to 'manageable' by default.
"""
log = logging.getLogger(__name__ + ".ImportNode")
def get_parser(self, prog_name):
parser = super(ImportNode, self).get_parser(prog_name)
parser.add_argument('--introspect',
action='store_true',
help=_('Introspect the imported nodes'))
parser.add_argument('--run-validations', action='store_true',
default=False,
help=_('Run the pre-deployment validations. These '
'external validations are from the TripleO '
'Validations project.'))
parser.add_argument('--validate-only', action='store_true',
default=False,
help=_('Validate the env_file and then exit '
'without actually importing the nodes.'))
parser.add_argument('--provide',
action='store_true',
help=_('Provide (make available) the nodes'))
parser.add_argument('--no-deploy-image', action='store_true',
help=_('Skip setting the deploy kernel and '
'ramdisk.'))
parser.add_argument('--instance-boot-option',
choices=['local', 'netboot'], default=None,
help=_('Whether to set instances for booting from '
'local hard drive (local) or network '
'(netboot).'))
parser.add_argument('env_file', type=argparse.FileType('r'))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
nodes_config = oooutils.parse_env_file(parsed_args.env_file)
if parsed_args.validate_only:
return baremetal.validate_nodes(self.app.client_manager,
nodes_json=nodes_config)
if parsed_args.no_deploy_image:
deploy_kernel = None
deploy_ramdisk = None
else:
deploy_kernel = oooutils.deploy_kernel()[0]
deploy_ramdisk = oooutils.deploy_ramdisk()[0]
# Look for *specific* deploy images and update the node data if
# one is found.
oooutils.update_nodes_deploy_data(self.app.client_manager.image,
nodes_config)
nodes = baremetal.register_or_update(
self.app.client_manager,
nodes_json=nodes_config,
kernel_name=deploy_kernel,
ramdisk_name=deploy_ramdisk,
instance_boot_option=parsed_args.instance_boot_option
)
nodes_uuids = [node['uuid'] for node in nodes]
if parsed_args.introspect:
baremetal.introspect(self.app.client_manager,
node_uuids=nodes_uuids,
run_validations=parsed_args.run_validations
)
if parsed_args.provide:
baremetal.provide(self.app.client_manager,
node_uuids=nodes_uuids,
)
class ConfigureNode(command.Command):
"""Configure Node boot options."""
log = logging.getLogger(__name__ + ".ConfigureNode")
def get_parser(self, prog_name):
parser = super(ConfigureNode, self).get_parser(prog_name)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('node_uuids',
nargs="*",
metavar="<node_uuid>",
default=[],
help=_('Baremetal Node UUIDs for the node(s) to be '
'configured'))
group.add_argument("--all-manageable",
action='store_true',
help=_("Configure all nodes currently in "
"'manageable' state"))
parser.add_argument('--deploy-kernel',
default='bm-deploy-kernel',
help=_('Image with deploy kernel.'))
parser.add_argument('--deploy-ramdisk',
default='bm-deploy-ramdisk',
help=_('Image with deploy ramdisk.'))
parser.add_argument('--instance-boot-option',
choices=['local', 'netboot'],
help=_('Whether to set instances for booting from '
'local hard drive (local) or network '
'(netboot).'))
parser.add_argument('--root-device',
help=_('Define the root device for nodes. '
'Can be either a list of device names '
'(without /dev) to choose from or one of '
'two strategies: largest or smallest. For '
'it to work this command should be run '
'after the introspection.'))
parser.add_argument('--root-device-minimum-size',
type=int, default=4,
help=_('Minimum size (in GiB) of the detected '
'root device. Used with --root-device.'))
parser.add_argument('--overwrite-root-device-hints',
action='store_true',
help=_('Whether to overwrite existing root device '
'hints when --root-device is used.'))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
if parsed_args.node_uuids:
baremetal.configure(
self.app.client_manager,
node_uuids=parsed_args.node_uuids,
kernel_name=parsed_args.deploy_kernel,
ramdisk_name=parsed_args.deploy_ramdisk,
instance_boot_option=parsed_args.instance_boot_option,
root_device=parsed_args.root_device,
root_device_minimum_size=parsed_args.root_device_minimum_size,
overwrite_root_device_hints=(
parsed_args.overwrite_root_device_hints)
)
else:
baremetal.configure_manageable_nodes(
self.app.client_manager,
kernel_name=parsed_args.deploy_kernel,
ramdisk_name=parsed_args.deploy_ramdisk,
instance_boot_option=parsed_args.instance_boot_option,
root_device=parsed_args.root_device,
root_device_minimum_size=parsed_args.root_device_minimum_size,
overwrite_root_device_hints=(
parsed_args.overwrite_root_device_hints)
)
class DiscoverNode(command.Command):
"""Discover overcloud nodes by polling their BMCs."""
log = logging.getLogger(__name__ + ".DiscoverNode")
def get_parser(self, prog_name):
parser = super(DiscoverNode, self).get_parser(prog_name)
ip_group = parser.add_mutually_exclusive_group(required=True)
ip_group.add_argument('--ip', action='append',
dest='ip_addresses', metavar='<ips>',
help=_('IP address(es) to probe'))
ip_group.add_argument('--range', dest='ip_addresses',
metavar='<range>', help=_('IP range to probe'))
parser.add_argument('--credentials', metavar='<key:value>',
action='append', required=True,
help=_('Key/value pairs of possible credentials'))
parser.add_argument('--port', action='append', metavar='<ports>',
type=int, help=_('BMC port(s) to probe'))
parser.add_argument('--introspect', action='store_true',
help=_('Introspect the imported nodes'))
parser.add_argument('--run-validations', action='store_true',
default=False,
help=_('Run the pre-deployment validations. These '
'external validations are from the TripleO '
'Validations project.'))
parser.add_argument('--provide', action='store_true',
help=_('Provide (make available) the nodes'))
parser.add_argument('--no-deploy-image', action='store_true',
help=_('Skip setting the deploy kernel and '
'ramdisk.'))
parser.add_argument('--instance-boot-option',
choices=['local', 'netboot'], default='local',
help=_('Whether to set instances for booting from '
'local hard drive (local) or network '
'(netboot).'))
return parser
# FIXME(tonyb): This is not multi-arch safe :(
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
if parsed_args.no_deploy_image:
deploy_kernel = None
deploy_ramdisk = None
else:
deploy_kernel = 'bm-deploy-kernel'
deploy_ramdisk = 'bm-deploy-ramdisk'
credentials = [list(x.split(':', 1)) for x in parsed_args.credentials]
kwargs = {}
# Leave it up to the workflow to figure out the defaults
if parsed_args.port:
kwargs['ports'] = parsed_args.port
nodes = baremetal.discover_and_enroll(
self.app.client_manager,
ip_addresses=parsed_args.ip_addresses,
credentials=credentials,
kernel_name=deploy_kernel,
ramdisk_name=deploy_ramdisk,
instance_boot_option=parsed_args.instance_boot_option,
**kwargs
)
nodes_uuids = [node['uuid'] for node in nodes]
if parsed_args.introspect:
baremetal.introspect(self.app.client_manager,
node_uuids=nodes_uuids,
run_validations=parsed_args.run_validations
)
if parsed_args.provide:
baremetal.provide(self.app.client_manager,
node_uuids=nodes_uuids
)