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#
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# Copyright (C) 2014 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Utils for CLI commands"""
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from ganeti import cli
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from ganeti import constants
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from ganeti import ht
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def GetResult(cl, opts, result):
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"""Waits for jobs and returns whether they have succeeded
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Some OpCodes return of list of jobs. This function can be used
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after issueing a given OpCode to look at the OpCode's result and, if
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it is of type L{ht.TJobIdListOnly}, then it will wait for the jobs
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to complete, otherwise just return L{constants.EXIT_SUCCESS}.
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@type cl: L{ganeti.luxi.Client}
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@param cl: client that was used to submit the OpCode, which will
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also be used to poll the jobs
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@param opts: CLI options
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@param result: result of the opcode which might contain job
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information, in which case the jobs will be polled, or simply
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the result of the opcode
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@rtype: int
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@return: L{constants.EXIT_SUCCESS} if all jobs completed
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successfully, L{constants.EXIT_FAILURE} otherwise
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"""
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if not ht.TJobIdListOnly(result):
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return constants.EXIT_SUCCESS
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jex = cli.JobExecutor(cl=cl, opts=opts)
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for (status, job_id) in result[constants.JOB_IDS_KEY]:
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jex.AddJobId(None, status, job_id)
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bad_jobs = [job_result
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for success, job_result in jex.GetResults()
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if not success]
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if len(bad_jobs) > 0:
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for job in bad_jobs:
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cli.ToStdout("Job failed, result is '%s'.", job)
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cli.ToStdout("%s job(s) failed.", bad_jobs)
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return constants.EXIT_FAILURE
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else:
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return constants.EXIT_SUCCESS
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