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Deployment automation for juju.
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from deployer.config import ConfigStack
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from deployer.env import select_runtime
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from deployer.action import diff, importer
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from deployer.utils import ErrorExit, setup_logging
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parser = argparse.ArgumentParser()
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help=('File containing deployment(s) json config. This '
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'option can be repeated, with later files overriding '
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'values in earlier ones.'),
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dest='configs', action='append')
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'-d', '--debug', help='Enable debugging to stdout',
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action="store_true", default=False)
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help='Disallow deployment of locally-modified charms',
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dest="no_local_mods", default=True, action='store_false')
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'-u', '--update-charms',
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help='Update existing charm branches',
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dest="update_charms", default=False, action="store_true")
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'-l', '--ls', help='List available deployments',
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dest="list_deploys", action="store_true", default=False)
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'-D', '--destroy-services',
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help='Destroy all services (do not terminate machines)',
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dest="destroy_services", action="store_true",
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'-T', '--terminate-machines',
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help=('Terminate all machines but the bootstrap node. '
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'Destroy any services that exist on each'),
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dest="terminate_machines", action="store_true",
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help='Timeout (sec) for entire deployment (45min default)',
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dest='timeout', action='store', type=int, default=2700)
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"-f", '--find-service', action="store", type=str,
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help='Find hostname from first unit of a specific service.',
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"-b", '--branch-only', action="store_true",
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help='Update vcs branches and exit.',
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'-s', '--deploy-delay', action='store', type=float,
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help=("Time in seconds to sleep between 'deploy' commands, "
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"to allow machine provider to process requests. On "
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"terminate machines this also signals waiting for "
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dest="deploy_delay", default=0)
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'-e', '--environment', action='store', dest='juju_env',
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help='Deploy to a specific Juju environment.',
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default=os.getenv('JUJU_ENV'))
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'-o', '--override', action='append', type=str,
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help=('Override *all* config options of the same name '
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'across all services. Input as key=value.'),
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dest='overrides', default=None)
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'-v', '--verbose', action='store_true', default=False,
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dest="verbose", help='Verbose output')
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'-W', '--watch', help='Watch environment changes on console',
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dest="watch", action="store_true", default=False)
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'-r', "--retry", default=0, type=int, dest="retry_count",
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help=("Resolve CLI and unit errors via number of retries (default: 0)."
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" Either standalone or in a deployment"))
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"--diff", action="store_true", default=False,
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help=("Generate a delta between a configured deployment and a running"
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'-w', '--relation-wait', action='store', dest='rel_wait',
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default=60, type=int,
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help=('Number of seconds to wait before checking for '
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'relation errors after all relations have been added '
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'and subordinates started. (default: 60)'))
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parser.add_argument("--description", help=argparse.SUPPRESS,
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parser.add_argument("deployment", nargs="?")
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logging.getLogger('deployer.cli').info(
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"Deployment stopped. run time: %0.2f", time.time() - stime)
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parser = setup_parser()
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options = parser.parse_args()
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if options.description:
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print "Tool for declarative management of complex deployments."
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# Debug implies watching and verbose
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options.watch = options.verbose = True
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setup_logging(options.verbose, options.debug)
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log = logging.getLogger("deployer.cli")
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start_time = time.time()
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env = select_runtime(options.juju_env, options)
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log.debug('Using runtime %s', env.__class__.__name__)
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config = ConfigStack(options.configs or [])
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# Destroy services and exit
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if options.destroy_services or options.terminate_machines:
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log.info("Resetting environment...")
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env.reset(terminate_machines=options.terminate_machines,
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terminate_delay=options.deploy_delay,
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log.info("Environment reset in %0.2f", time.time() - start_time)
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# Display service info and exit
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if options.find_service:
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address = env.get_service_address(options.find_service)
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log.error("Service not found %r", options.find_service)
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log.warning("Service: %s has no address for first unit",
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options.find_service)
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log.info("Service: %s address: %s", options.find_service, address)
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# Just resolve/retry hooks in the environment
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if not options.deployment and options.retry_count:
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log.info("Retrying hooks for error resolution")
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options.retry_count, watch=options.watch, timeout=options.timeout)
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# Arg check on config files and deployment name.
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if not options.configs:
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log.error("Config files must be specified")
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# Just list the available deployments
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if options.list_deploys:
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print "\n".join(sorted(config.keys()))
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# Do something to a deployment
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if not options.deployment:
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"Deployment name must be specified. available: %s", tuple(
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sorted(config.keys())))
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deployment = config.get(options.deployment)
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diff.Diff(env, deployment, options).run()
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log.info("Starting deployment of %s", options.deployment)
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importer.Importer(env, deployment, options).run()
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log.info("Deployment complete in %0.2f seconds" % (
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time.time() - start_time))
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if __name__ == '__main__':
added
removed
deployer/cli.py
