100 lines
4.1 KiB
Python
100 lines
4.1 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.show import ShowOne
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from rackclient import client
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class Montecarlo(ShowOne):
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"""
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The application to approximate the circular constant
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with the Monte Carlo method
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"""
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def __init__(self, app, app_args):
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super(Montecarlo, 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(Montecarlo, self).get_parser(prog_name)
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parser.add_argument('--msg_limit_time', metavar='<integer>',
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default=300, type=int,
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help="Parent waits for notifications of "
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"preparation completion from children "
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"until the timer reaches to msg_limit_time "
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"seconds")
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parser.add_argument('--noterm', metavar='<true/false>',
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default=False,
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help="(Intended for debugging) "
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"If true, all processes won't be deleted")
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parser.add_argument('--image', metavar='<image-id>',
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required=True,
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help="(Required) ID of the montecarlo image")
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parser.add_argument('--flavor', metavar='<flavor-id>',
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required=True,
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help="(Required) ID of a flavor")
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parser.add_argument('--trials', metavar='<integer>',
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required=True, type=int,
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help="(Required) The number of trials in a "
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"simulation")
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parser.add_argument('--workers', metavar='<integer>',
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required=True, type=int,
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help="(Required) The number of workers that "
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"will be launched")
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parser.add_argument('--stdout', metavar='</file/path>',
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required=True,
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help="(Required) File path on Swift to output "
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"the simulation report to")
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return parser
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def take_action(self, parsed_args):
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options = {
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"trials": parsed_args.trials,
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"workers": parsed_args.workers,
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"stdout": parsed_args.stdout,
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"msg_limit_time": parsed_args.msg_limit_time,
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"noterm": parsed_args.noterm
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}
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process = self.client.processes.create(
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self.gid, name="montecarlo",
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nova_flavor_id=parsed_args.flavor,
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glance_image_id=parsed_args.image,
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args=options)
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process_args = process.args
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process_args.pop('gid')
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process_args.pop('pid')
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process_args.pop('ppid', None)
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process_args.pop('proxy_ip', None)
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process_args.pop('rackapi_ip', None)
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cmd = process.name
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for k, v in sorted(process_args.items()):
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cmd += ' --' + k + ' ' + v
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columns = ['pid', 'ppid', 'cmd']
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data = [process.pid, process.ppid, cmd]
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return columns, data
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