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# Copyright 2023 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.
from cliff import lister
from observabilityclient.i18n import _
from observabilityclient.utils import metric_utils
from observabilityclient.v1 import base
class List(base.ObservabilityBaseCommand, lister.Lister):
"""Query prometheus for list of all metrics."""
def take_action(self, parsed_args):
client = metric_utils.get_client(self)
metrics = client.query.list(disable_rbac=parsed_args.disable_rbac)
return ["metric_name"], [[m] for m in metrics]
class Show(base.ObservabilityBaseCommand, lister.Lister):
"""Query prometheus for the current value of metric."""
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'name',
help=_("Name of the metric to show"))
return parser
def take_action(self, parsed_args):
client = metric_utils.get_client(self)
metric = client.query.show(parsed_args.name,
disable_rbac=parsed_args.disable_rbac)
ret = metric_utils.metrics2cols(metric)
return ret
class Query(base.ObservabilityBaseCommand, lister.Lister):
"""Query prometheus with a custom query string."""
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'query',
help=_("Custom PromQL query"))
return parser
def take_action(self, parsed_args):
client = metric_utils.get_client(self)
metric = client.query.query(parsed_args.query,
disable_rbac=parsed_args.disable_rbac)
ret = metric_utils.metrics2cols(metric)
return ret
class Delete(base.ObservabilityBaseCommand):
"""Delete data for a selected series and time range."""
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'matches',
action="append",
nargs='+',
help=_("Series selector, that selects the series to delete. "
"Specify multiple selectors delimited by space to "
"delete multiple series."))
parser.add_argument(
'--start',
help=_("Start timestamp in rfc3339 or unix timestamp. "
"Defaults to minimum possible timestamp."))
parser.add_argument(
'--end',
help=_("End timestamp in rfc3339 or unix timestamp. "
"Defaults to maximum possible timestamp."))
return parser
def take_action(self, parsed_args):
client = metric_utils.get_client(self)
return client.query.delete(parsed_args.matches,
parsed_args.start,
parsed_args.end)
class CleanTombstones(base.ObservabilityBaseCommand):
"""Remove deleted data from disk and clean up the existing tombstones."""
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
return parser
def take_action(self, parsed_args):
client = metric_utils.get_client(self)
return client.query.clean_tombstones()
class Snapshot(base.ObservabilityBaseCommand, lister.Lister):
def take_action(self, parsed_args):
client = metric_utils.get_client(self)
ret = client.query.snapshot()
return ["Snapshot file name"], [[ret]]
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