frostfs-testcases/robot/resources/lib/python/cli_helpers.py

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