/usr/lib/python3/dist-packages/magnumclient/osc/v1/clusters.py is in python3-magnumclient 2.8.0-0ubuntu1.
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#
# 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 os
from magnumclient.common import utils as magnum_utils
from magnumclient import exceptions
from magnumclient.i18n import _
from osc_lib.command import command
from osc_lib import utils
CLUSTER_ATTRIBUTES = [
'status',
'cluster_template_id',
'node_addresses',
'uuid',
'stack_id',
'status_reason',
'created_at',
'updated_at',
'coe_version',
'labels',
'faults',
'keypair',
'api_address',
'master_addresses',
'create_timeout',
'node_count',
'discovery_url',
'master_count',
'container_version',
'name',
'master_flavor_id',
'flavor_id',
]
class CreateCluster(command.Command):
_description = _("Create a cluster")
def get_parser(self, prog_name):
parser = super(CreateCluster, self).get_parser(prog_name)
# NOTE: All arguments are positional and, if not provided
# with a default, required.
parser.add_argument('--cluster-template',
dest='cluster_template',
required=True,
metavar='<cluster-template>',
help='ID or name of the cluster template.')
parser.add_argument('--discovery-url',
dest='discovery_url',
metavar='<discovery-url>',
help=('Specifies custom delivery url for '
'node discovery.'))
parser.add_argument('--docker-volume-size',
dest='docker_volume_size',
type=int,
metavar='<docker-volume-size>',
help=('The size in GB for the docker volume to '
'use.'))
parser.add_argument('--labels',
metavar='<KEY1=VALUE1,KEY2=VALUE2;KEY3=VALUE3...>',
action='append',
help=_('Arbitrary labels in the form of key=value'
'pairs to associate with a cluster '
'template. May be used multiple times.'))
parser.add_argument('--keypair',
default=None,
metavar='<keypair>',
help='UUID or name of the keypair to use.')
parser.add_argument('--master-count',
dest='master_count',
type=int,
default=1,
metavar='<master-count>',
help='The number of master nodes for the cluster.')
parser.add_argument('name',
metavar='<name>',
help='Name of the cluster to create.')
parser.add_argument('--node-count',
dest='node_count',
type=int,
default=1,
metavar='<node-count>',
help='The cluster node count.')
parser.add_argument('--timeout',
type=int,
default=60,
metavar='<timeout>',
help=('The timeout for cluster creation time. The '
'default is 60 minutes.'))
parser.add_argument(
'--master-flavor',
dest='master_flavor',
metavar='<master-flavor>',
help=_('The nova flavor name or UUID to use when launching the '
'master node of the Cluster.'))
parser.add_argument(
'--flavor',
metavar='<flavor>',
help=_('The nova flavor name or UUID to use when launching the '
'Cluster.'))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
mag_client = self.app.client_manager.container_infra
args = {
'cluster_template_id': parsed_args.cluster_template,
'create_timeout': parsed_args.timeout,
'discovery_url': parsed_args.discovery_url,
'docker_volume_size': parsed_args.docker_volume_size,
'keypair': parsed_args.keypair,
'master_count': parsed_args.master_count,
'name': parsed_args.name,
'node_count': parsed_args.node_count,
'master_flavor_id': parsed_args.master_flavor,
'flavor_id': parsed_args.flavor,
}
if parsed_args.labels is not None:
args['labels'] = magnum_utils.handle_labels(parsed_args.labels)
cluster = mag_client.clusters.create(**args)
print("Request to create cluster %s accepted"
% cluster.uuid)
class DeleteCluster(command.Command):
_description = _("Delete a cluster")
def get_parser(self, prog_name):
parser = super(DeleteCluster, self).get_parser(prog_name)
parser.add_argument(
'cluster',
nargs='+',
metavar='<cluster>',
help='ID or name of the cluster(s) to delete.')
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
mag_client = self.app.client_manager.container_infra
for cluster in parsed_args.cluster:
mag_client.clusters.delete(cluster)
print("Request to delete cluster %s has been accepted." % cluster)
class ListCluster(command.Lister):
_description = _("List clusters")
def get_parser(self, prog_name):
parser = super(ListCluster, self).get_parser(prog_name)
parser.add_argument(
'--limit',
metavar='<limit>',
type=int,
help=_('Maximum number of clusters to return'))
parser.add_argument(
'--sort-key',
metavar='<sort-key>',
help=_('Column to sort results by'))
parser.add_argument(
'--sort-dir',
metavar='<sort-dir>',
choices=['desc', 'asc'],
help=_('Direction to sort. "asc" or "desc".'))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
mag_client = self.app.client_manager.container_infra
columns = [
'uuid', 'name', 'keypair', 'node_count', 'master_count', 'status']
clusters = mag_client.clusters.list(limit=parsed_args.limit,
sort_key=parsed_args.sort_key,
sort_dir=parsed_args.sort_dir)
return (
columns,
(utils.get_item_properties(c, columns) for c in clusters)
)
class ShowCluster(command.ShowOne):
_description = _("Show a Cluster")
def get_parser(self, prog_name):
parser = super(ShowCluster, self).get_parser(prog_name)
parser.add_argument(
'cluster',
metavar='<cluster>',
help=_('ID or name of the cluster to show.')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
columns = CLUSTER_ATTRIBUTES
mag_client = self.app.client_manager.container_infra
cluster = mag_client.clusters.get(parsed_args.cluster)
return (columns, utils.get_item_properties(cluster, columns))
class UpdateCluster(command.Command):
_description = _("Update a Cluster")
def get_parser(self, prog_name):
parser = super(UpdateCluster, self).get_parser(prog_name)
parser.add_argument(
'cluster',
metavar='<cluster>',
help=_('The name or UUID of cluster to update'))
parser.add_argument(
'op',
metavar='<op>',
choices=['add', 'replace', 'remove'],
help=_("Operations: one of 'add', 'replace' or 'remove'"))
parser.add_argument(
'attributes',
metavar='<path=value>',
nargs='+',
action='append',
default=[],
help=_(
"Attributes to add/replace or remove (only PATH is necessary "
"on remove)"))
parser.add_argument(
'--rollback',
action='store_true',
dest='rollback',
default=False,
help=_('Rollback cluster on update failure.'))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
mag_client = self.app.client_manager.container_infra
patch = magnum_utils.args_array_to_patch(parsed_args.op,
parsed_args.attributes[0])
mag_client.clusters.update(parsed_args.cluster,
patch)
print("Request to update cluster %s has been accepted." %
parsed_args.cluster)
class ConfigCluster(command.Command):
_description = _("Get Configuration for a Cluster")
def get_parser(self, prog_name):
parser = super(ConfigCluster, self).get_parser(prog_name)
parser.add_argument(
'cluster',
metavar='<cluster>',
help=_('The name or UUID of cluster to update'))
parser.add_argument(
'--dir',
metavar='<dir>',
default='.',
help=_('Directory to save the certificate and config files.'))
parser.add_argument(
'--force',
action='store_true',
dest='force',
default=False,
help=_('Overwrite files if existing.'))
return parser
def take_action(self, parsed_args):
"""Configure native client to access cluster.
You can source the output of this command to get the native client of
the corresponding COE configured to access the cluster.
"""
self.log.debug("take_action(%s)", parsed_args)
mag_client = self.app.client_manager.container_infra
parsed_args.dir = os.path.abspath(parsed_args.dir)
cluster = mag_client.clusters.get(parsed_args.cluster)
if cluster.status not in ('CREATE_COMPLETE', 'UPDATE_COMPLETE',
'ROLLBACK_COMPLETE'):
raise exceptions.CommandError("cluster in status %s" %
cluster.status)
cluster_template = mag_client.cluster_templates.get(
cluster.cluster_template_id)
opts = {
'cluster_uuid': cluster.uuid,
}
if not cluster_template.tls_disabled:
tls = magnum_utils.generate_csr_and_key()
tls['ca'] = mag_client.certificates.get(**opts).pem
opts['csr'] = tls['csr']
tls['cert'] = mag_client.certificates.create(**opts).pem
for k in ('key', 'cert', 'ca'):
fname = "%s/%s.pem" % (parsed_args.dir, k)
if os.path.exists(fname) and not parsed_args.force:
raise Exception("File %s exists, aborting." % fname)
else:
f = open(fname, "w")
f.write(tls[k])
f.close()
print(magnum_utils.config_cluster(cluster,
cluster_template,
parsed_args.dir,
force=parsed_args.force))
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