252 lines
8.7 KiB
Python
252 lines
8.7 KiB
Python
# Copyright (c) 2014 ITOCHU Techno-Solutions Corporation.
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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 argparse
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from cliff.command import Command
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from cliff.lister import Lister
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from cliff.show import ShowOne
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from rackclient import client
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from rackclient import exceptions
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from rackclient import utils
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class PS(Lister):
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"""
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Print a list of all processes in the specified group.
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"""
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def __init__(self, app, app_args):
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super(PS, self).__init__(app, app_args)
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# When the help command is called,
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# the type of 'app_args' is list.
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if isinstance(app_args, argparse.Namespace):
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self.client = client.Client(app_args.rack_api_version,
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rack_url=app_args.rack_url,
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http_log_debug=app_args.debug)
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self.gid = app_args.gid
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def take_action(self, parsed_args):
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processes = self.client.processes.list(self.gid)
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def _make_command(process):
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p_args = process.args
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p_args.pop('gid')
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p_args.pop('pid')
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p_args.pop('ppid', None)
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p_args.pop('proxy_ip', None)
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p_args.pop('rackapi_ip', None)
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cmd = process.name
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for k, v in sorted(p_args.items()):
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cmd += ' --' + k + ' ' + v
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return cmd
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return (
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('pid', 'ppid', 'command'),
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((p.pid, p.ppid, _make_command(p)) for p in processes)
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)
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def _make_print_data(pid, ppid, name, nova_instance_id, nova_flavor_id,
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glance_image_id, keypair_id, securitygroup_ids, networks,
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userdata, args, app_status, gid, user_id, project_id,
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status=None):
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columns = ['pid', 'ppid', 'name', 'nova_instance_id', 'nova_flavor_id',
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'glance_image_id', 'keypair_id', 'securitygroup_ids',
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'networks', 'userdata', 'args', 'app_status', 'gid', 'user_id',
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'project_id']
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data = [pid, ppid, name, nova_instance_id, nova_flavor_id,
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glance_image_id, keypair_id, securitygroup_ids, networks,
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userdata, args, app_status, gid, user_id, project_id]
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if status is not None:
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columns.append('status')
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data.append(status)
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return columns, data
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class Show(ShowOne):
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"""
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Show details about the given process.
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"""
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def __init__(self, app, app_args):
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super(Show, self).__init__(app, app_args)
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# When the help command is called,
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# the type of 'app_args' is list.
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if isinstance(app_args, argparse.Namespace):
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self.client = client.Client(app_args.rack_api_version,
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rack_url=app_args.rack_url,
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http_log_debug=app_args.debug)
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self.gid = app_args.gid
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def get_parser(self, prog_name):
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parser = super(Show, self).get_parser(prog_name)
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parser.add_argument('pid', metavar='<pid>',
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help="process ID")
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return parser
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def take_action(self, parsed_args):
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process = self.client.processes.get(self.gid, parsed_args.pid)
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sg_ids = process.securitygroup_ids
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if sg_ids:
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sg_ids = ','.join(sg_ids)
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process_args = process.args
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if process_args:
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s = ''
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for k, v in sorted(process_args.items()):
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s += k + '=' + v + '\n'
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process_args = s.rstrip('\n')
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return _make_print_data(
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process.pid,
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process.ppid,
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process.name,
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process.nova_instance_id,
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process.nova_flavor_id,
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process.glance_image_id,
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process.keypair_id,
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sg_ids,
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process.networks,
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process.userdata,
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process_args,
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process.app_status,
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process.gid,
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process.user_id,
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process.project_id,
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process.status
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)
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class Boot(ShowOne):
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"""
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Boot a process.
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"""
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def __init__(self, app, app_args):
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super(Boot, self).__init__(app, app_args)
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# When the help command is called,
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# the type of 'app_args' is list.
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if isinstance(app_args, argparse.Namespace):
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self.client = client.Client(app_args.rack_api_version,
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rack_url=app_args.rack_url,
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http_log_debug=app_args.debug)
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self.gid = app_args.gid
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def get_parser(self, prog_name):
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parser = super(Boot, self).get_parser(prog_name)
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parser.add_argument('--ppid', metavar='<ppid>',
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help="ID of a parent process")
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parser.add_argument('--name', metavar='<name>',
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help="Name of the new process")
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parser.add_argument('--flavor', metavar='<flavor-id>',
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help="ID of a flavor that is provided by Nova")
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parser.add_argument('--image', metavar='<image-id>',
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help="ID of a image that is provided by Glance")
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parser.add_argument('--keypair', metavar='<keypair-id>',
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help="Keypair ID")
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parser.add_argument('--securitygroup', metavar='<securitygroup-id>',
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dest='securitygroup_ids', action='append',
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default=[],
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help="Securitygroup ID (Can be repeated)")
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parser.add_argument('--userdata', metavar='</file/path>',
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help="Userdata file path")
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parser.add_argument('--args', metavar='<key1=value1,key2=value2,...>',
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type=utils.keyvalue_to_dict,
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help=("Key-value pairs to be passed to "
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"metadata server"))
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return parser
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def take_action(self, parsed_args):
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userdata = None
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if parsed_args.userdata:
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try:
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userdata = open(parsed_args.userdata)
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except IOError:
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raise exceptions.CommandError(
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"Can't open '%s'" % parsed_args.userdata)
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process = self.client.processes.create(
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gid=self.gid,
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ppid=parsed_args.ppid,
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name=parsed_args.name,
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nova_flavor_id=parsed_args.flavor,
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glance_image_id=parsed_args.image,
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keypair_id=parsed_args.keypair,
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securitygroup_ids=parsed_args.securitygroup_ids,
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userdata=userdata,
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args=parsed_args.args)
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sg_ids = process.securitygroup_ids
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if sg_ids:
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sg_ids = ','.join(sg_ids)
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process_args = process.args
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if process_args:
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s = ''
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for k, v in sorted(process_args.items()):
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s += k + '=' + v + '\n'
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process_args = s.rstrip('\n')
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return _make_print_data(
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process.pid,
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process.ppid,
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process.name,
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process.nova_instance_id,
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process.nova_flavor_id,
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process.glance_image_id,
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process.keypair_id,
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sg_ids,
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process.networks,
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process.userdata,
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process_args,
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process.app_status,
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process.gid,
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process.user_id,
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process.project_id,
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)
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class Kill(Command):
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"""
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Delete the specified process.
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"""
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def __init__(self, app, app_args):
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super(Kill, self).__init__(app, app_args)
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# When the help command is called,
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# the type of 'app_args' is list.
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if isinstance(app_args, argparse.Namespace):
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self.client = client.Client(app_args.rack_api_version,
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rack_url=app_args.rack_url,
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http_log_debug=app_args.debug)
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self.gid = app_args.gid
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def get_parser(self, prog_name):
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parser = super(Kill, self).get_parser(prog_name)
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parser.add_argument('pid', metavar='<pid>',
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help="process ID")
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return parser
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def take_action(self, parsed_args):
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self.client.processes.delete(self.gid, parsed_args.pid)
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