python utility to manage a tripleo based cloud
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python-tripleoclient/tripleoclient/v1/overcloud_node.py

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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
import uuid
from osc_lib.command import command
from osc_lib.i18n import _
from osc_lib import utils
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."),
)
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)
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)
queue_name = str(uuid.uuid4())
if parsed_args.node_uuids:
baremetal.provide(self.app.client_manager,
node_uuids=parsed_args.node_uuids,
queue_name=queue_name)
else:
baremetal.provide_manageable_nodes(self.app.client_manager,
queue_name=queue_name)
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)
queue_name = str(uuid.uuid4())
nodes = parsed_args.node_uuids
if nodes:
baremetal.introspect(self.app.client_manager,
node_uuids=nodes,
run_validations=parsed_args.run_validations,
queue_name=queue_name)
else:
baremetal.introspect_manageable_nodes(
self.app.client_manager,
run_validations=parsed_args.run_validations,
queue_name=queue_name)
if parsed_args.provide:
if nodes:
baremetal.provide(self.app.client_manager,
node_uuids=nodes,
queue_name=queue_name)
else:
baremetal.provide_manageable_nodes(self.app.client_manager,
queue_name=queue_name)
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('--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).'))
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)
queue_name = str(uuid.uuid4())
if parsed_args.no_deploy_image:
deploy_kernel = None
deploy_ramdisk = None
else:
deploy_kernel = 'bm-deploy-kernel'
deploy_ramdisk = 'bm-deploy-ramdisk'
nodes = baremetal.register_or_update(
self.app.client_manager,
nodes_json=nodes_config,
queue_name=queue_name,
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,
queue_name=queue_name)
if parsed_args.provide:
baremetal.provide(self.app.client_manager,
node_uuids=nodes_uuids,
queue_name=queue_name)
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)
queue_name = str(uuid.uuid4())
if parsed_args.node_uuids:
baremetal.configure(
self.app.client_manager,
node_uuids=parsed_args.node_uuids,
queue_name=queue_name,
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,
queue_name=queue_name,
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
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
queue_name = str(uuid.uuid4())
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,
queue_name=queue_name,
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,
queue_name=queue_name)
if parsed_args.provide:
baremetal.provide(self.app.client_manager,
node_uuids=nodes_uuids,
queue_name=queue_name)