135 lines
3.9 KiB
Python
135 lines
3.9 KiB
Python
# Copyright 2018 The Armada Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import click
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from oslo_config import cfg
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from armada.cli import CliAction
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from armada.handlers.tiller import Tiller
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CONF = cfg.CONF
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@click.group()
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def rollback():
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""" Rollback a helm release
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"""
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DESC = """
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This command performs a rollback on the specified release.
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To rollback a release, run:
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\b
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$ armada rollback --release my_release
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"""
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SHORT_DESC = "Command performs a release rollback."
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@rollback.command(name='rollback', help=DESC, short_help=SHORT_DESC)
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@click.option('--release', help="Release to rollback.", type=str)
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@click.option(
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'--version',
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help="Version of release to rollback to. 0 represents the "
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"previous release",
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type=int,
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default=0)
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@click.option('--dry-run', help="Perform a dry-run rollback.", is_flag=True)
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@click.option('--tiller-host', help="Tiller host IP.", default=None)
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@click.option(
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'--tiller-port',
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help="Tiller host port.",
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type=int,
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default=CONF.tiller_port)
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@click.option(
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'--tiller-namespace',
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'-tn',
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help="Tiller namespace.",
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type=str,
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default=CONF.tiller_namespace)
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@click.option(
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'--timeout',
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help="Specifies time to wait for rollback to complete.",
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type=int,
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default=0)
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@click.option(
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'--wait',
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help=("Wait until rollback is complete before returning."),
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is_flag=True)
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@click.option(
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'--force',
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help=("Force resource update through delete/recreate if"
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" needed."),
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is_flag=True)
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@click.option(
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'--recreate-pods',
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help=("Restarts pods for the resource if applicable."),
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is_flag=True)
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@click.option('--debug', help="Enable debug logging.", is_flag=True)
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@click.pass_context
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def rollback_charts(ctx, release, version, dry_run, tiller_host, tiller_port,
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tiller_namespace, timeout, wait, force, recreate_pods,
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debug):
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CONF.debug = debug
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Rollback(ctx, release, version, dry_run, tiller_host, tiller_port,
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tiller_namespace, timeout, wait, force,
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recreate_pods).safe_invoke()
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class Rollback(CliAction):
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def __init__(self, ctx, release, version, dry_run, tiller_host,
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tiller_port, tiller_namespace, timeout, wait, force,
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recreate_pods):
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super(Rollback, self).__init__()
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self.ctx = ctx
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self.release = release
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self.version = version
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self.dry_run = dry_run
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self.tiller_host = tiller_host
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self.tiller_port = tiller_port
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self.tiller_namespace = tiller_namespace
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self.timeout = timeout
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self.wait = wait
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self.force = force
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self.recreate_pods = recreate_pods
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def invoke(self):
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with Tiller(
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tiller_host=self.tiller_host,
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tiller_port=self.tiller_port,
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tiller_namespace=self.tiller_namespace,
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dry_run=self.dry_run) as tiller:
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response = self.handle(tiller)
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self.output(response)
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def handle(self, tiller):
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return tiller.rollback_release(
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self.release,
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self.version,
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wait=self.wait,
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timeout=self.timeout,
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force=self.force,
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recreate_pods=self.recreate_pods)
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def output(self, response):
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self.logger.info(('(dry run) ' if self.dry_run else '') +
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'Rollback of %s complete.', self.release)
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