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49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
"Run commands"
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from multiprocessing import Process
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from subprocess import PIPE
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from subprocess import Popen
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from sys import stdout
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from .logs import Logs
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class Runner(object):
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'This object run commands'
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def __init__(self, config, cmds=[]):
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self.log = Logs().log
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self.cmds = cmds
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self.raw_output = config.raw_output
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def run_cmd(self, cmd):
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self.log.debug('run command: {}'.format(cmd))
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proc = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
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out, err = proc.communicate()
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def dispout(output, cb):
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enc = stdout.encoding or 'UTF-8'
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output = output.decode(enc).split('\n')
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lenght = len(output)
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for c, line in enumerate(output):
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if c + 1 == lenght and not len(line):
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# Do not display last empty line
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break
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cb(line)
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if out:
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display_cb = self.log.info if not self.raw_output else print
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dispout(out, display_cb)
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if err:
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display_cb = self.log.warning if not self.raw_output else print
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dispout(err, display_cb)
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if proc.returncode:
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raise Exception('Command exit code: {}'.format(proc.returncode))
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def run(self):
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for cmd in self.cmds:
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self.run_cmd(cmd)
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def run_in_process(self):
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self.proc = Process(target=self.run)
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self.proc.start()
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