62 lines
2.1 KiB
Python
Executable File
62 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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from nilmdb.client.httpclient import HTTPClient, ClientError, ServerError
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from nilmdb.utils.printf import *
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import nilmrun
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import argparse
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import os
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import time
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import sys
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def main():
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"""Run a command on the NilmRun server"""
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def_url = os.environ.get("NILMRUN_URL", "http://localhost/nilmrun/")
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parser = argparse.ArgumentParser(
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description = 'Run a command on the NilmRun server',
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formatter_class = argparse.ArgumentDefaultsHelpFormatter)
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parser.add_argument("-v", "--version", action="version",
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version=nilmrun.__version__)
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group = parser.add_argument_group("Standard options")
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group.add_argument('-u', '--url',
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help = 'NilmRun server URL', default = def_url)
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group.add_argument('-n', '--noverify', action="store_true",
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help = 'Disable SSL certificate verification')
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group = parser.add_argument_group("Program")
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group.add_argument('-d', '--detach', action="store_true",
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help = 'Run process and return immediately without '
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'printing its output')
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group.add_argument('cmd', help="Command to run")
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group.add_argument('arg', nargs=argparse.REMAINDER,
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help="Arguments for command")
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args = parser.parse_args()
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client = HTTPClient(baseurl=args.url, verify_ssl=not args.noverify,
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post_json=True)
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# Run command
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pid = client.post("run/command", { "argv": [ args.cmd ] + args.arg })
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# If we're detaching, just print the PID
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if args.detach:
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print(pid)
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raise SystemExit(0)
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# Otherwise, watch the log output, and kill the process when it's done
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# or when this script terminates.
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try:
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while True:
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s = client.get("process/status", { "pid": pid, "clear": 1 })
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sys.stdout.write(s['log'])
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sys.stdout.flush()
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if not s['alive']:
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break
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time.sleep(1)
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finally:
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s = client.post("process/remove", { "pid": pid })
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raise SystemExit(s['exitcode'])
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if __name__ == "__main__":
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main()
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