126 lines
2.7 KiB
Python
126 lines
2.7 KiB
Python
"""Manage DCOS services
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Usage:
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dcos service --info
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dcos service [--inactive --json]
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dcos service shutdown <service-id>
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Options:
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-h, --help Show this screen
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--info Show a short description of this subcommand
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--json Print json-formatted services
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--inactive Show inactive services in addition to active ones.
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Inactive services are those that have been disconnected from
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master, but haven't yet reached their failover timeout.
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--version Show version
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Positional Arguments:
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<service-id> The ID for the DCOS Service
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"""
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import dcoscli
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import docopt
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from dcos import cmds, emitting, mesos, util
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from dcos.errors import DCOSException
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from dcoscli import tables
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logger = util.get_logger(__name__)
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emitter = emitting.FlatEmitter()
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def main():
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try:
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return _main()
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except DCOSException as e:
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emitter.publish(e)
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return 1
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def _main():
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util.configure_logger_from_environ()
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args = docopt.docopt(
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__doc__,
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version="dcos-service version {}".format(dcoscli.version))
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return cmds.execute(_cmds(), args)
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def _cmds():
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"""
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:returns: All of the supported commands
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:rtype: [Command]
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"""
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return [
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cmds.Command(
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hierarchy=['service', 'shutdown'],
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arg_keys=['<service-id>'],
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function=_shutdown),
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cmds.Command(
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hierarchy=['service', '--info'],
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arg_keys=[],
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function=_info),
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cmds.Command(
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hierarchy=['service'],
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arg_keys=['--inactive', '--json'],
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function=_service),
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]
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def _info():
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"""Print services cli information.
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:returns: process return code
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:rtype: int
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"""
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emitter.publish(__doc__.split('\n')[0])
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return 0
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# TODO (mgummelt): support listing completed services as well.
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# blocked on framework shutdown.
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def _service(inactive, is_json):
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"""List dcos services
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:param inactive: If True, include completed tasks
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:type inactive: bool
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:param is_json: If true, output json.
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Otherwise, output a human readable table.
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:type is_json: bool
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:returns: process return code
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:rtype: int
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"""
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services = mesos.get_master().frameworks(inactive=inactive)
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if is_json:
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emitter.publish([service.dict() for service in services])
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else:
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table = tables.service_table(services)
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output = str(table)
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if output:
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emitter.publish(output)
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return 0
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def _shutdown(service_id):
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"""Shuts down a service
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:param service_id: the id for the service
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:type service_id: str
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:returns: process return code
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:rtype: int
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"""
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mesos.MesosClient().shutdown_framework(service_id)
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return 0
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