forked from TrueCloudLab/frostfs-testcases
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
#!/usr/bin/python3.8
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"""
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Helper functions to use with `neofs-cli`, `neo-go`
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and other CLIs.
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"""
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import subprocess
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import pexpect
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from robot.api import logger
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ROBOT_AUTO_KEYWORDS = False
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def _cmd_run(cmd, timeout=30):
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"""
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Runs given shell command <cmd>, in case of success returns its stdout,
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in case of failure returns error message.
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"""
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try:
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logger.info(f"Executing command: {cmd}")
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compl_proc = subprocess.run(cmd, check=True, universal_newlines=True,
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT, timeout=timeout,
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shell=True)
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output = compl_proc.stdout
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logger.info(f"Output: {output}")
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return output
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except subprocess.CalledProcessError as exc:
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raise RuntimeError(f"Error:\nreturn code: {exc.returncode} "
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f"\nOutput: {exc.output}") from exc
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except Exception as exc:
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return_code, _ = subprocess.getstatusoutput(cmd)
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logger.info(f"Error:\nreturn code: {return_code}\nOutput: "
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f"{exc.output.decode('utf-8') if type(exc.output) is bytes else exc.output}")
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raise
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def _run_with_passwd(cmd):
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child = pexpect.spawn(cmd)
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child.expect(".*")
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child.sendline('\r')
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child.wait()
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cmd = child.read()
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return cmd.decode()
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