forked from TrueCloudLab/frostfs-testcases
113 lines
3.6 KiB
Python
113 lines
3.6 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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from typing import Union
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import subprocess
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import sys
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from contextlib import suppress
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from datetime import datetime
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from json import dumps
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from textwrap import shorten
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import allure
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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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start_time = datetime.now()
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compl_proc = subprocess.run(cmd, check=True, universal_newlines=True,
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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timeout=timeout,
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shell=True)
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output = compl_proc.stdout
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return_code = compl_proc.returncode
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end_time = datetime.now()
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logger.info(f"Output: {output}")
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_attach_allure_log(cmd, output, return_code, start_time, end_time)
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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 OSError as exc:
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raise RuntimeError(f"Output: {exc.strerror}") 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.delaybeforesend = 1
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child.expect(".*")
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child.sendline('\r')
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if sys.platform == "darwin":
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child.expect(pexpect.EOF)
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cmd = child.before
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else:
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child.wait()
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cmd = child.read()
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return cmd.decode()
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def _configure_aws_cli(cmd, key_id, access_key, out_format='json'):
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child = pexpect.spawn(cmd)
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child.delaybeforesend = 1
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child.expect("AWS Access Key ID.*")
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child.sendline(key_id)
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child.expect("AWS Secret Access Key.*")
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child.sendline(access_key)
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child.expect("Default region name.*")
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child.sendline('')
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child.expect("Default output format.*")
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child.sendline(out_format)
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child.wait()
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cmd = child.read()
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# child.expect(pexpect.EOF)
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# cmd = child.before
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return cmd.decode()
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def _attach_allure_log(cmd: str, output: str, return_code: int, start_time: datetime, end_time: datetime):
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if 'allure' in sys.modules:
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command_attachment = (
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f"COMMAND: '{cmd}'\n"
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f'OUTPUT:\n {output}\n'
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f'RC: {return_code}\n'
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f'Start / End / Elapsed\t {start_time.time()} / {end_time.time()} / {end_time - start_time}'
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)
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with allure.step(f'COMMAND: {shorten(cmd, width=60, placeholder="...")}'):
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allure.attach(command_attachment, 'Command execution', allure.attachment_type.TEXT)
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def log_command_execution(cmd: str, output: Union[str, dict]):
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logger.info(f'{cmd}: {output}')
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if 'allure' in sys.modules:
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with suppress(Exception):
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json_output = dumps(output, indent=4, sort_keys=True)
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output = json_output
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command_attachment = (
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f"COMMAND: '{cmd}'\n"
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f'OUTPUT:\n {output}\n'
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)
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with allure.step(f'COMMAND: {shorten(cmd, width=60, placeholder="...")}'):
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allure.attach(command_attachment, 'Command execution', allure.attachment_type.TEXT)
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