frostfs-testcases/robot/resources/lib/python_keywords/cli_helpers.py
anastasia prasolova ffa40112a1 fixed miscellaneous errors
Signed-off-by: anastasia prasolova <anastasia@nspcc.ru>
2022-07-11 14:14:47 +03:00

113 lines
3.6 KiB
Python

#!/usr/bin/python3.8
"""
Helper functions to use with `neofs-cli`, `neo-go`
and other CLIs.
"""
from typing import Union
import subprocess
import sys
from contextlib import suppress
from datetime import datetime
from json import dumps
from textwrap import shorten
import allure
import pexpect
from robot.api import logger
ROBOT_AUTO_KEYWORDS = False
def _cmd_run(cmd, timeout=30):
"""
Runs given shell command <cmd>, in case of success returns its stdout,
in case of failure returns error message.
"""
try:
logger.info(f"Executing command: {cmd}")
start_time = datetime.now()
compl_proc = subprocess.run(cmd, check=True, universal_newlines=True,
stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
timeout=timeout,
shell=True)
output = compl_proc.stdout
return_code = compl_proc.returncode
end_time = datetime.now()
logger.info(f"Output: {output}")
_attach_allure_log(cmd, output, return_code, start_time, end_time)
return output
except subprocess.CalledProcessError as exc:
raise RuntimeError(f"Error:\nreturn code: {exc.returncode} "
f"\nOutput: {exc.output}") from exc
except OSError as exc:
raise RuntimeError(f"Output: {exc.strerror}") from exc
except Exception as exc:
return_code, _ = subprocess.getstatusoutput(cmd)
logger.info(f"Error:\nreturn code: {return_code}\nOutput: "
f"{exc.output.decode('utf-8') if type(exc.output) is bytes else exc.output}")
raise
def _run_with_passwd(cmd):
child = pexpect.spawn(cmd)
child.delaybeforesend = 1
child.expect(".*")
child.sendline('\r')
if sys.platform == "darwin":
child.expect(pexpect.EOF)
cmd = child.before
else:
child.wait()
cmd = child.read()
return cmd.decode()
def _configure_aws_cli(cmd, key_id, access_key, out_format='json'):
child = pexpect.spawn(cmd)
child.delaybeforesend = 1
child.expect("AWS Access Key ID.*")
child.sendline(key_id)
child.expect("AWS Secret Access Key.*")
child.sendline(access_key)
child.expect("Default region name.*")
child.sendline('')
child.expect("Default output format.*")
child.sendline(out_format)
child.wait()
cmd = child.read()
# child.expect(pexpect.EOF)
# cmd = child.before
return cmd.decode()
def _attach_allure_log(cmd: str, output: str, return_code: int, start_time: datetime, end_time: datetime):
if 'allure' in sys.modules:
command_attachment = (
f"COMMAND: '{cmd}'\n"
f'OUTPUT:\n {output}\n'
f'RC: {return_code}\n'
f'Start / End / Elapsed\t {start_time.time()} / {end_time.time()} / {end_time - start_time}'
)
with allure.step(f'COMMAND: {shorten(cmd, width=60, placeholder="...")}'):
allure.attach(command_attachment, 'Command execution', allure.attachment_type.TEXT)
def log_command_execution(cmd: str, output: Union[str, dict]):
logger.info(f'{cmd}: {output}')
if 'allure' in sys.modules:
with suppress(Exception):
json_output = dumps(output, indent=4, sort_keys=True)
output = json_output
command_attachment = (
f"COMMAND: '{cmd}'\n"
f'OUTPUT:\n {output}\n'
)
with allure.step(f'COMMAND: {shorten(cmd, width=60, placeholder="...")}'):
allure.attach(command_attachment, 'Command execution', allure.attachment_type.TEXT)