8a03b35610
In a cluster, nodes can have differnet profiles. So here the profile id or name is a default profile. Change-Id: Ifce8ed47d3270203f08db5df2901fd54d918ec0a
1104 lines
39 KiB
Python
1104 lines
39 KiB
Python
# 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.
|
|
|
|
"""Clustering v1 cluster action implementations"""
|
|
|
|
import logging
|
|
import subprocess
|
|
import sys
|
|
import threading
|
|
import time
|
|
|
|
from openstack import exceptions as sdk_exc
|
|
from osc_lib.command import command
|
|
from osc_lib import exceptions as exc
|
|
from osc_lib import utils
|
|
from oslo_utils import strutils
|
|
import six
|
|
|
|
from senlinclient.common.i18n import _
|
|
from senlinclient.common import utils as senlin_utils
|
|
|
|
|
|
class ListCluster(command.Lister):
|
|
"""List the user's clusters."""
|
|
|
|
log = logging.getLogger(__name__ + ".ListCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ListCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--filters',
|
|
metavar='<"key1=value1;key2=value2...">',
|
|
help=_("Filter parameters to apply on returned clusters. "
|
|
"This can be specified multiple times, or once with "
|
|
"parameters separated by a semicolon. The valid filter"
|
|
" keys are: ['status', 'name']"),
|
|
action='append'
|
|
)
|
|
parser.add_argument(
|
|
'--sort',
|
|
metavar='<key>[:<direction>]',
|
|
help=_("Sorting option which is a string containing a list of "
|
|
"keys separated by commas. Each key can be optionally "
|
|
"appended by a sort direction (:asc or :desc). The valid "
|
|
"sort keys are: ['name', 'status', 'init_at', "
|
|
"'created_at', 'updated_at']"))
|
|
parser.add_argument(
|
|
'--limit',
|
|
metavar='<limit>',
|
|
help=_('Limit the number of clusters returned')
|
|
)
|
|
parser.add_argument(
|
|
'--marker',
|
|
metavar='<id>',
|
|
help=_('Only return clusters that appear after the given cluster '
|
|
'ID')
|
|
)
|
|
parser.add_argument(
|
|
'--global-project',
|
|
default=False,
|
|
action="store_true",
|
|
help=_('Indicate that the cluster list should include clusters '
|
|
'from all projects. This option is subject to access '
|
|
'policy checking. Default is False')
|
|
)
|
|
parser.add_argument(
|
|
'--full-id',
|
|
default=False,
|
|
action="store_true",
|
|
help=_('Print full IDs in list')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
|
|
senlin_client = self.app.client_manager.clustering
|
|
columns = ['id', 'name', 'status', 'created_at', 'updated_at']
|
|
queries = {
|
|
'limit': parsed_args.limit,
|
|
'marker': parsed_args.marker,
|
|
'sort': parsed_args.sort,
|
|
'global_project': parsed_args.global_project,
|
|
}
|
|
if parsed_args.filters:
|
|
queries.update(senlin_utils.format_parameters(parsed_args.filters))
|
|
|
|
clusters = senlin_client.clusters(**queries)
|
|
formatters = {}
|
|
if parsed_args.global_project:
|
|
columns.append('project_id')
|
|
if not parsed_args.full_id:
|
|
formatters = {
|
|
'id': lambda x: x[:8]
|
|
}
|
|
if 'project_id' in columns:
|
|
formatters['project_id'] = lambda x: x[:8]
|
|
|
|
return (
|
|
columns,
|
|
(utils.get_item_properties(c, columns, formatters=formatters)
|
|
for c in clusters)
|
|
)
|
|
|
|
|
|
class ShowCluster(command.ShowOne):
|
|
"""Show details of the cluster."""
|
|
|
|
log = logging.getLogger(__name__ + ".ShowCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ShowCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to show')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
|
|
senlin_client = self.app.client_manager.clustering
|
|
return _show_cluster(senlin_client, parsed_args.cluster)
|
|
|
|
|
|
def _show_cluster(senlin_client, cluster_id):
|
|
try:
|
|
cluster = senlin_client.get_cluster(cluster_id)
|
|
except sdk_exc.ResourceNotFound:
|
|
raise exc.CommandError(_('Cluster not found: %s') % cluster_id)
|
|
|
|
formatters = {
|
|
'metadata': senlin_utils.json_formatter,
|
|
'node_ids': senlin_utils.list_formatter
|
|
}
|
|
data = cluster.to_dict()
|
|
if 'is_profile_only' in data:
|
|
data.pop('is_profile_only')
|
|
columns = sorted(data.keys())
|
|
return columns, utils.get_dict_properties(data, columns,
|
|
formatters=formatters)
|
|
|
|
|
|
class CreateCluster(command.ShowOne):
|
|
"""Create the cluster."""
|
|
|
|
log = logging.getLogger(__name__ + ".CreateCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(CreateCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--min-size',
|
|
metavar='<min-size>',
|
|
default=0,
|
|
help=_('Min size of the cluster. Default to 0')
|
|
)
|
|
parser.add_argument(
|
|
'--max-size',
|
|
metavar='<max-size>',
|
|
default=-1,
|
|
help=_('Max size of the cluster. Default to -1, means unlimited')
|
|
)
|
|
parser.add_argument(
|
|
'--desired-capacity',
|
|
metavar='<desired-capacity>',
|
|
default=0,
|
|
help=_('Desired capacity of the cluster. Default to min_size if '
|
|
'min_size is specified else 0.')
|
|
)
|
|
parser.add_argument(
|
|
'--timeout',
|
|
metavar='<timeout>',
|
|
type=int,
|
|
help=_('Cluster creation timeout in seconds')
|
|
)
|
|
parser.add_argument(
|
|
'--metadata',
|
|
metavar='<"key1=value1;key2=value2...">',
|
|
help=_('Metadata values to be attached to the cluster. '
|
|
'This can be specified multiple times, or once with '
|
|
'key-value pairs separated by a semicolon.'),
|
|
action='append'
|
|
)
|
|
parser.add_argument(
|
|
'--profile',
|
|
metavar='<profile>',
|
|
required=True,
|
|
help=_('Default profile Id or name used for this cluster')
|
|
)
|
|
parser.add_argument(
|
|
'name',
|
|
metavar='<cluster-name>',
|
|
help=_('Name of the cluster to create')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
|
|
senlin_client = self.app.client_manager.clustering
|
|
if parsed_args.min_size and not parsed_args.desired_capacity:
|
|
parsed_args.desired_capacity = parsed_args.min_size
|
|
attrs = {
|
|
'name': parsed_args.name,
|
|
'profile_id': parsed_args.profile,
|
|
'min_size': parsed_args.min_size,
|
|
'max_size': parsed_args.max_size,
|
|
'desired_capacity': parsed_args.desired_capacity,
|
|
'metadata': senlin_utils.format_parameters(parsed_args.metadata),
|
|
'timeout': parsed_args.timeout
|
|
}
|
|
|
|
cluster = senlin_client.create_cluster(**attrs)
|
|
return _show_cluster(senlin_client, cluster.id)
|
|
|
|
|
|
class UpdateCluster(command.ShowOne):
|
|
"""Update the cluster."""
|
|
|
|
log = logging.getLogger(__name__ + ".UpdateCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(UpdateCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--profile',
|
|
metavar='<profile>',
|
|
help=_('ID or name of new profile to use')
|
|
)
|
|
parser.add_argument(
|
|
'--profile-only',
|
|
default=False, metavar='<boolean>',
|
|
help=_("Whether the cluster should be updated profile only. "
|
|
"If false, it will be applied to all existing nodes. "
|
|
"If true, any newly created nodes will use the new profile,"
|
|
"but existing nodes will not be changed. Default is False.")
|
|
|
|
)
|
|
parser.add_argument(
|
|
'--timeout',
|
|
metavar='<timeout>',
|
|
help=_('New timeout (in seconds) value for the cluster')
|
|
)
|
|
parser.add_argument(
|
|
'--metadata',
|
|
metavar='<"key1=value1;key2=value2...">',
|
|
help=_("Metadata values to be attached to the cluster. "
|
|
"This can be specified multiple times, or once with "
|
|
"key-value pairs separated by a semicolon. Use '{}' "
|
|
"can clean metadata "),
|
|
action='append'
|
|
)
|
|
parser.add_argument(
|
|
'--name',
|
|
metavar='<name>',
|
|
help=_('New name for the cluster to update')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to be updated')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
cluster = senlin_client.find_cluster(parsed_args.cluster)
|
|
if cluster is None:
|
|
raise exc.CommandError(_('Cluster not found: %s') %
|
|
parsed_args.cluster)
|
|
attrs = {
|
|
'name': parsed_args.name,
|
|
'profile_id': parsed_args.profile,
|
|
'profile_only': strutils.bool_from_string(
|
|
parsed_args.profile_only,
|
|
strict=True,
|
|
),
|
|
'metadata': senlin_utils.format_parameters(parsed_args.metadata),
|
|
'timeout': parsed_args.timeout,
|
|
}
|
|
|
|
senlin_client.update_cluster(cluster, **attrs)
|
|
return _show_cluster(senlin_client, cluster.id)
|
|
|
|
|
|
class DeleteCluster(command.Command):
|
|
"""Delete the cluster(s)."""
|
|
|
|
log = logging.getLogger(__name__ + ".DeleteCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(DeleteCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
nargs='+',
|
|
help=_('Name or ID of cluster(s) to delete')
|
|
)
|
|
parser.add_argument(
|
|
'--force',
|
|
action='store_true',
|
|
help=_('Skip yes/no prompt (assume yes)')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
|
|
try:
|
|
if not parsed_args.force and sys.stdin.isatty():
|
|
sys.stdout.write(
|
|
_("Are you sure you want to delete this cluster(s)"
|
|
" [y/N]?"))
|
|
prompt_response = sys.stdin.readline().lower()
|
|
if not prompt_response.startswith('y'):
|
|
return
|
|
except KeyboardInterrupt: # Ctrl-c
|
|
self.log.info('Ctrl-c detected.')
|
|
return
|
|
except EOFError: # Ctrl-d
|
|
self.log.info('Ctrl-d detected')
|
|
return
|
|
|
|
result = {}
|
|
for cid in parsed_args.cluster:
|
|
try:
|
|
cluster = senlin_client.delete_cluster(cid, False)
|
|
result[cid] = ('OK', cluster.location.split('/')[-1])
|
|
except Exception as ex:
|
|
result[cid] = ('ERROR', six.text_type(ex))
|
|
|
|
for rid, res in result.items():
|
|
senlin_utils.print_action_result(rid, res)
|
|
|
|
|
|
class ResizeCluster(command.Command):
|
|
"""Resize a cluster."""
|
|
|
|
log = logging.getLogger(__name__ + ".ResizeCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ResizeCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--capacity',
|
|
metavar='<capacity>',
|
|
type=int,
|
|
help=_('The desired number of nodes of the cluster')
|
|
)
|
|
parser.add_argument(
|
|
'--adjustment',
|
|
metavar='<adjustment>',
|
|
type=int,
|
|
help=_('A positive integer meaning the number of nodes to add, '
|
|
'or a negative integer indicating the number of nodes to '
|
|
'remove')
|
|
)
|
|
parser.add_argument(
|
|
'--percentage',
|
|
metavar='<percentage>',
|
|
type=float,
|
|
help=_('A value that is interpreted as the percentage of size '
|
|
'adjustment. This value can be positive or negative')
|
|
)
|
|
parser.add_argument(
|
|
'--min-step',
|
|
metavar='<min-step>',
|
|
type=int,
|
|
help=_('An integer specifying the number of nodes for adjustment '
|
|
'when <PERCENTAGE> is specified')
|
|
)
|
|
parser.add_argument(
|
|
'--strict',
|
|
action='store_true',
|
|
default=False,
|
|
help=_('A boolean specifying whether the resize should be '
|
|
'performed on a best-effort basis when the new capacity '
|
|
'may go beyond size constraints')
|
|
)
|
|
parser.add_argument(
|
|
'--min-size',
|
|
metavar='min',
|
|
type=int,
|
|
help=_('New lower bound of cluster size')
|
|
)
|
|
parser.add_argument(
|
|
'--max-size',
|
|
metavar='max',
|
|
type=int,
|
|
help=_('New upper bound of cluster size. A value of -1 indicates '
|
|
'no upper limit on cluster size')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to operate on')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
|
|
action_args = {}
|
|
|
|
capacity = parsed_args.capacity
|
|
adjustment = parsed_args.adjustment
|
|
percentage = parsed_args.percentage
|
|
min_size = parsed_args.min_size
|
|
max_size = parsed_args.max_size
|
|
min_step = parsed_args.min_step
|
|
|
|
if sum(v is not None for v in (capacity, adjustment, percentage,
|
|
min_size, max_size)) == 0:
|
|
raise exc.CommandError(_("At least one parameter of 'capacity', "
|
|
"'adjustment', 'percentage', 'min_size' "
|
|
"and 'max_size' should be specified."))
|
|
|
|
if sum(v is not None for v in (capacity, adjustment, percentage)) > 1:
|
|
raise exc.CommandError(_("Only one of 'capacity', 'adjustment' and"
|
|
" 'percentage' can be specified."))
|
|
|
|
action_args['adjustment_type'] = None
|
|
action_args['number'] = None
|
|
|
|
if capacity is not None:
|
|
if capacity < 0:
|
|
raise exc.CommandError(_('Cluster capacity must be larger than'
|
|
' or equal to zero.'))
|
|
action_args['adjustment_type'] = 'EXACT_CAPACITY'
|
|
action_args['number'] = capacity
|
|
|
|
if adjustment is not None:
|
|
if adjustment == 0:
|
|
raise exc.CommandError(_('Adjustment cannot be zero.'))
|
|
action_args['adjustment_type'] = 'CHANGE_IN_CAPACITY'
|
|
action_args['number'] = adjustment
|
|
|
|
if percentage is not None:
|
|
if (percentage == 0 or percentage == 0.0):
|
|
raise exc.CommandError(_('Percentage cannot be zero.'))
|
|
action_args['adjustment_type'] = 'CHANGE_IN_PERCENTAGE'
|
|
action_args['number'] = percentage
|
|
|
|
if min_step is not None:
|
|
if percentage is None:
|
|
raise exc.CommandError(_('Min step is only used with '
|
|
'percentage.'))
|
|
|
|
if min_size is not None:
|
|
if min_size < 0:
|
|
raise exc.CommandError(_('Min size cannot be less than zero.'))
|
|
if max_size is not None and max_size >= 0 and min_size > max_size:
|
|
raise exc.CommandError(_('Min size cannot be larger than '
|
|
'max size.'))
|
|
if capacity is not None and min_size > capacity:
|
|
raise exc.CommandError(_('Min size cannot be larger than the '
|
|
'specified capacity'))
|
|
|
|
if max_size is not None:
|
|
if capacity is not None and max_size > 0 and max_size < capacity:
|
|
raise exc.CommandError(_('Max size cannot be less than the '
|
|
'specified capacity.'))
|
|
# do a normalization
|
|
if max_size < 0:
|
|
max_size = -1
|
|
|
|
action_args['min_size'] = min_size
|
|
action_args['max_size'] = max_size
|
|
action_args['min_step'] = min_step
|
|
action_args['strict'] = parsed_args.strict
|
|
|
|
resp = senlin_client.cluster_resize(parsed_args.cluster, **action_args)
|
|
print('Request accepted by action: %s' % resp['action'])
|
|
|
|
|
|
class ScaleInCluster(command.Command):
|
|
"""Scale in a cluster by the specified number of nodes."""
|
|
|
|
log = logging.getLogger(__name__ + ".ScaleInCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ScaleInCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--count',
|
|
metavar='<count>',
|
|
help=_('Number of nodes to be deleted from the specified cluster')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to operate on')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
|
|
resp = senlin_client.cluster_scale_in(parsed_args.cluster,
|
|
parsed_args.count)
|
|
print('Request accepted by action %s' % resp['action'])
|
|
|
|
|
|
class ScaleOutCluster(command.Command):
|
|
"""Scale out a cluster by the specified number of nodes."""
|
|
|
|
log = logging.getLogger(__name__ + ".ScaleOutCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ScaleOutCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--count',
|
|
metavar='<count>',
|
|
help=_('Number of nodes to be added to the specified cluster')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to operate on')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
|
|
resp = senlin_client.cluster_scale_out(parsed_args.cluster,
|
|
parsed_args.count)
|
|
print('Request accepted by action %s' % resp['action'])
|
|
|
|
|
|
class ClusterPolicyAttach(command.Command):
|
|
"""Attach policy to cluster."""
|
|
|
|
log = logging.getLogger(__name__ + ".ClusterPolicyAttach")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ClusterPolicyAttach, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--enabled',
|
|
metavar='<boolean>',
|
|
default=True,
|
|
help=_('Whether the policy should be enabled once attached. '
|
|
'Default to True')
|
|
)
|
|
parser.add_argument(
|
|
'--policy',
|
|
metavar='<policy>',
|
|
required=True,
|
|
help=_('ID or name of policy to be attached')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to operate on')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
|
|
kwargs = {
|
|
'enabled': strutils.bool_from_string(parsed_args.enabled,
|
|
strict=True),
|
|
}
|
|
|
|
resp = senlin_client.cluster_attach_policy(parsed_args.cluster,
|
|
parsed_args.policy,
|
|
**kwargs)
|
|
print('Request accepted by action: %s' % resp['action'])
|
|
|
|
|
|
class ClusterPolicyDetach(command.Command):
|
|
"""Detach policy from cluster."""
|
|
|
|
log = logging.getLogger(__name__ + ".ClusterPolicyDetach")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ClusterPolicyDetach, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--policy',
|
|
metavar='<policy>',
|
|
required=True,
|
|
help=_('ID or name of policy to be detached')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to operate on')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
resp = senlin_client.cluster_detach_policy(parsed_args.cluster,
|
|
parsed_args.policy)
|
|
print('Request accepted by action: %s' % resp['action'])
|
|
|
|
|
|
class ClusterNodeList(command.Lister):
|
|
"""List nodes from cluster."""
|
|
|
|
log = logging.getLogger(__name__ + ".ClusterNodeList")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ClusterNodeList, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--filters',
|
|
metavar='<key1=value1;key2=value2...>',
|
|
help=_("Filter parameters to apply on returned nodes. "
|
|
"This can be specified multiple times, or once with "
|
|
"parameters separated by a semicolon. The valid filter "
|
|
"keys are: ['status', 'name']"),
|
|
action='append'
|
|
)
|
|
parser.add_argument(
|
|
'--sort',
|
|
metavar='<key>[:<direction>]',
|
|
help=_("Sorting option which is a string containing a list of "
|
|
"keys separated by commas. Each key can be optionally "
|
|
"appended by a sort direction (:asc or :desc)' The valid "
|
|
"sort keys are:['index', 'name', 'status', 'init_at', "
|
|
"'created_at', 'updated_at']")
|
|
)
|
|
parser.add_argument(
|
|
'--limit',
|
|
metavar='<limit>',
|
|
help=_('Limit the number of nodes returned')
|
|
)
|
|
parser.add_argument(
|
|
'--marker',
|
|
metavar='<id>',
|
|
help=_('Only return nodes that appear after the given node ID')
|
|
)
|
|
parser.add_argument(
|
|
'--full-id',
|
|
default=False,
|
|
action="store_true",
|
|
help=_('Print full IDs in list')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to nodes from')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
queries = {
|
|
'cluster_id': parsed_args.cluster,
|
|
'sort': parsed_args.sort,
|
|
'limit': parsed_args.limit,
|
|
'marker': parsed_args.marker,
|
|
}
|
|
if parsed_args.filters:
|
|
queries.update(senlin_utils.format_parameters(parsed_args.filters))
|
|
|
|
nodes = senlin_client.nodes(**queries)
|
|
if not parsed_args.full_id:
|
|
formatters = {
|
|
'id': lambda x: x[:8],
|
|
'physical_id': lambda x: x[:8] if x else ''
|
|
}
|
|
else:
|
|
formatters = {}
|
|
|
|
columns = ['id', 'name', 'index', 'status', 'physical_id',
|
|
'created_at']
|
|
return (
|
|
columns,
|
|
(utils.get_item_properties(n, columns, formatters=formatters)
|
|
for n in nodes)
|
|
)
|
|
|
|
|
|
class ClusterNodeAdd(command.Command):
|
|
"""Add specified nodes to cluster."""
|
|
log = logging.getLogger(__name__ + ".ClusterNodeAdd")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ClusterNodeAdd, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--nodes',
|
|
metavar='<nodes>',
|
|
required=True,
|
|
help=_('ID or name of nodes to be added; multiple nodes can be'
|
|
' separated with ","')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to operate on')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
node_ids = parsed_args.nodes.split(',')
|
|
resp = senlin_client.cluster_add_nodes(parsed_args.cluster, node_ids)
|
|
print('Request accepted by action: %s' % resp['action'])
|
|
|
|
|
|
class ClusterNodeDel(command.Command):
|
|
"""Delete specified nodes from cluster."""
|
|
log = logging.getLogger(__name__ + ".ClusterNodeDel")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ClusterNodeDel, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--nodes',
|
|
metavar='<nodes>',
|
|
required=True,
|
|
help=_('Name or ID of nodes to be deleted; multiple nodes can be '
|
|
'separated with ","')
|
|
)
|
|
parser.add_argument(
|
|
'-d',
|
|
'--destroy-after-deletion',
|
|
required=False,
|
|
default=False,
|
|
help=_('Whether nodes should be destroyed after deleted. '
|
|
'Default is False.')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to operate on')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
node_ids = parsed_args.nodes.split(',')
|
|
destroy = parsed_args.destroy_after_deletion
|
|
destroy = strutils.bool_from_string(destroy, strict=True)
|
|
kwargs = {"destroy_after_deletion": destroy}
|
|
resp = senlin_client.cluster_del_nodes(parsed_args.cluster, node_ids,
|
|
**kwargs)
|
|
print('Request accepted by action: %s' % resp['action'])
|
|
|
|
|
|
class ClusterNodeReplace(command.Command):
|
|
"""Replace the nodes in a cluster with specified nodes."""
|
|
log = logging.getLogger(__name__ + ".ClusterNodeReplace")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ClusterNodeReplace, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--nodes',
|
|
metavar='<OLD_NODE1=NEW_NODE1>',
|
|
required=True,
|
|
help=_("OLD_NODE is the name or ID of a node to be replaced, "
|
|
"NEW_NODE is the name or ID of a node as replacement. "
|
|
"This can be specified multiple times, or once with "
|
|
"node-pairs separated by a comma ','."),
|
|
action='append'
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('Name or ID of cluster to operate on')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
nodepairs = {}
|
|
for nodepair in parsed_args.nodes:
|
|
key = nodepair.split('=')[0]
|
|
value = nodepair.split('=')[1]
|
|
nodepairs[key] = value
|
|
resp = senlin_client.cluster_replace_nodes(parsed_args.cluster,
|
|
nodepairs)
|
|
print('Request accepted by action: %s' % resp['action'])
|
|
|
|
|
|
class CheckCluster(command.Command):
|
|
"""Check the cluster(s)."""
|
|
log = logging.getLogger(__name__ + ".CheckCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(CheckCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
nargs='+',
|
|
help=_('ID or name of cluster(s) to operate on.')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
for cid in parsed_args.cluster:
|
|
try:
|
|
resp = senlin_client.check_cluster(cid)
|
|
except sdk_exc.ResourceNotFound:
|
|
raise exc.CommandError(_('Cluster not found: %s') % cid)
|
|
print('Cluster check request on cluster %(cid)s is accepted by '
|
|
'action %(action)s.'
|
|
% {'cid': cid, 'action': resp['action']})
|
|
|
|
|
|
class RecoverCluster(command.Command):
|
|
"""Recover the cluster(s)."""
|
|
log = logging.getLogger(__name__ + ".RecoverCluster")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(RecoverCluster, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
nargs='+',
|
|
help=_('ID or name of cluster(s) to operate on.')
|
|
)
|
|
|
|
parser.add_argument(
|
|
'--check',
|
|
metavar='<boolean>',
|
|
default=False,
|
|
help=_("Whether the cluster should check it's nodes status before "
|
|
"doing cluster recover. Default is false")
|
|
)
|
|
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
|
|
params = {
|
|
'check': strutils.bool_from_string(parsed_args.check, strict=True)
|
|
}
|
|
|
|
for cid in parsed_args.cluster:
|
|
try:
|
|
resp = senlin_client.recover_cluster(cid, **params)
|
|
except sdk_exc.ResourceNotFound:
|
|
raise exc.CommandError(_('Cluster not found: %s') % cid)
|
|
print('Cluster recover request on cluster %(cid)s is accepted by '
|
|
'action %(action)s.'
|
|
% {'cid': cid, 'action': resp['action']})
|
|
|
|
|
|
class ClusterCollect(command.Lister):
|
|
"""Collect attributes across a cluster."""
|
|
log = logging.getLogger(__name__ + ".ClusterCollect")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ClusterCollect, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--full-id',
|
|
default=False,
|
|
action="store_true",
|
|
help=_('Print full IDs in list')
|
|
)
|
|
parser.add_argument(
|
|
'--path',
|
|
metavar='<path>',
|
|
required=True,
|
|
help=_('JSON path expression for attribute to be collected')
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('ID or name of cluster(s) to operate on.')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)", parsed_args)
|
|
senlin_client = self.app.client_manager.clustering
|
|
attrs = senlin_client.collect_cluster_attrs(parsed_args.cluster,
|
|
parsed_args.path)
|
|
columns = ['node_id', 'attr_value']
|
|
formatters = {}
|
|
if not parsed_args.full_id:
|
|
formatters = {
|
|
'node_id': lambda x: x[:8]
|
|
}
|
|
return (columns,
|
|
(utils.get_item_properties(a, columns, formatters=formatters)
|
|
for a in attrs))
|
|
|
|
|
|
class ClusterRun(command.Command):
|
|
"""Run scripts on cluster."""
|
|
log = logging.getLogger(__name__ + ".ClusterRun")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ClusterRun, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--port',
|
|
metavar='<port>',
|
|
type=int,
|
|
default=22,
|
|
help=_('The TCP port to use for SSH connection')
|
|
)
|
|
parser.add_argument(
|
|
'--address-type',
|
|
metavar='<address_type>',
|
|
default='floating',
|
|
help=_("The type of IP address to use. Possible values include "
|
|
"'fixed' and 'floating' (the default)")
|
|
)
|
|
parser.add_argument(
|
|
'--network',
|
|
metavar='<network>',
|
|
default='',
|
|
help=_("The network to use for SSH connection")
|
|
)
|
|
parser.add_argument(
|
|
'--ipv6',
|
|
action="store_true",
|
|
default=False,
|
|
help=_("Whether the IPv6 address should be used for SSH. Default "
|
|
"to use IPv4 address.")
|
|
)
|
|
parser.add_argument(
|
|
'--user',
|
|
metavar='<user>',
|
|
default='root',
|
|
help=_("The login name to use for SSH connection. Default to "
|
|
"'root'.")
|
|
)
|
|
parser.add_argument(
|
|
'--identity-file',
|
|
metavar='<identity_file>',
|
|
help=_("The private key file to use, same as the '-i' SSH option")
|
|
)
|
|
parser.add_argument(
|
|
'--ssh-options',
|
|
metavar='<ssh_options>',
|
|
default="",
|
|
help=_("Extra options to pass to SSH. See: man ssh.")
|
|
)
|
|
parser.add_argument(
|
|
'--script',
|
|
metavar='<script>',
|
|
required=True,
|
|
help=_("Path name of the script file to run")
|
|
)
|
|
parser.add_argument(
|
|
'cluster',
|
|
metavar='<cluster>',
|
|
help=_('ID or name of cluster(s) to operate on.')
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, args):
|
|
self.log.debug("take_action(%s)", args)
|
|
service = self.app.client_manager.clustering
|
|
|
|
if '@' in args.cluster:
|
|
user, cluster = args.cluster.split('@', 1)
|
|
args.user = user
|
|
args.cluster = cluster
|
|
|
|
try:
|
|
attributes = service.collect_cluster_attrs(args.cluster, 'details')
|
|
except sdk_exc.ResourceNotFound:
|
|
raise exc.CommandError(_("Cluster not found: %s") % args.cluster)
|
|
|
|
script = None
|
|
try:
|
|
f = open(args.script, 'r')
|
|
script = f.read()
|
|
except Exception:
|
|
raise exc.CommandError(_("Could not open script file: %s") %
|
|
args.script)
|
|
|
|
tasks = dict()
|
|
for attr in attributes:
|
|
node_id = attr.node_id
|
|
addr = attr.attr_value['addresses']
|
|
|
|
output = dict()
|
|
th = threading.Thread(
|
|
target=self._run_script,
|
|
args=(node_id, addr, args.network, args.address_type,
|
|
args.port, args.user, args.ipv6, args.identity_file,
|
|
script, args.ssh_options),
|
|
kwargs={'output': output})
|
|
th.start()
|
|
tasks[th] = (node_id, output)
|
|
|
|
for t in tasks:
|
|
t.join()
|
|
|
|
for t in tasks:
|
|
node_id, result = tasks[t]
|
|
print("node: %s" % node_id)
|
|
print("status: %s" % result.get('status'))
|
|
if "reason" in result:
|
|
print("reason: %s" % result.get('reason'))
|
|
if "output" in result:
|
|
print("output:\n%s" % result.get('output'))
|
|
if "error" in result:
|
|
print("error:\n%s" % result.get('error'))
|
|
|
|
def _run_script(self, node_id, addr, net, addr_type, port, user, ipv6,
|
|
identity_file, script, options, output=None):
|
|
version = 6 if ipv6 else 4
|
|
|
|
# Select the network to use.
|
|
if net:
|
|
addresses = addr.get(net)
|
|
if not addresses:
|
|
output['status'] = _('FAILED')
|
|
output['error'] = _("Node '%(node)s' is not attached to "
|
|
"network '%(net)s'.") % {'node': node_id,
|
|
'net': net}
|
|
return
|
|
else:
|
|
# network not specified
|
|
if len(addr) > 1:
|
|
output['status'] = _('FAILED')
|
|
output['error'] = _("Node '%(node)s' is attached to more "
|
|
"than one network. Please pick the "
|
|
"network to use.") % {'node': node_id}
|
|
return
|
|
elif not addr:
|
|
output['status'] = _('FAILED')
|
|
output['error'] = _("Node '%(node)s' is not attached to any "
|
|
"network.") % {'node': node_id}
|
|
return
|
|
else:
|
|
addresses = list(addr.values())[0]
|
|
|
|
# Select the address in the selected network.
|
|
# If the extension is not present, we assume the address to be
|
|
# floating.
|
|
matching_addresses = []
|
|
for a in addresses:
|
|
a_type = a.get('OS-EXT-IPS:type', 'floating')
|
|
a_version = a.get('version')
|
|
if (a_version == version and a_type == addr_type):
|
|
matching_addresses.append(a.get('addr'))
|
|
|
|
if not matching_addresses:
|
|
output['status'] = _('FAILED')
|
|
output['error'] = _("No address that matches network '%(net)s' "
|
|
"and type '%(type)s' of IPv%(ver)s has been "
|
|
"found for node '%(node)s'."
|
|
) % {'net': net, 'type': addr_type,
|
|
'ver': version, 'node': node_id}
|
|
return
|
|
|
|
if len(matching_addresses) > 1:
|
|
output['status'] = _('FAILED')
|
|
output['error'] = _("More than one IPv%(ver)s %(type)s address "
|
|
"found.") % {'ver': version,
|
|
'type': addr_type}
|
|
return
|
|
|
|
ip_address = str(matching_addresses[0])
|
|
identity = '-i %s' % identity_file if identity_file else ''
|
|
|
|
cmd = [
|
|
'ssh',
|
|
'-%d' % version,
|
|
'-p%d' % port,
|
|
identity,
|
|
options,
|
|
'%s@%s' % (user, ip_address),
|
|
'%s' % script
|
|
]
|
|
|
|
self.log.debug("%s" % cmd)
|
|
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
|
|
(stdout, stderr) = proc.communicate()
|
|
|
|
while proc.returncode is None:
|
|
time.sleep(1)
|
|
|
|
if proc.returncode == 0:
|
|
output['status'] = _('SUCCEEDED (0)')
|
|
output['output'] = stdout
|
|
if stderr:
|
|
output['error'] = stderr
|
|
else:
|
|
output['status'] = _('FAILED (%d)') % proc.returncode
|
|
output['output'] = stdout
|
|
if stderr:
|
|
output['error'] = stderr
|