From 10717c6a3cdf7da7025b03c1abdbd813b4970b19 Mon Sep 17 00:00:00 2001 From: John Estabrook Date: Wed, 8 Apr 2020 17:01:10 -0500 Subject: Revert "util: T2226: rewrite remote function helpers to use cmd" This reverts commit 7219d4013814a55c4eeaf36b7a36d5e8076d09f0. --- python/vyos/remote.py | 29 ++++++++++++++++++----------- 1 file changed, 18 insertions(+), 11 deletions(-) (limited to 'python') diff --git a/python/vyos/remote.py b/python/vyos/remote.py index f0bf41cd4..f8a21f068 100644 --- a/python/vyos/remote.py +++ b/python/vyos/remote.py @@ -17,8 +17,7 @@ import sys import os import re import fileinput - -from vyos.util import cmd, DEVNULL +import subprocess def check_and_add_host_key(host_name): @@ -34,8 +33,10 @@ def check_and_add_host_key(host_name): keyscan_cmd = 'ssh-keyscan -t rsa {} 2>/dev/null'.format(host_name) try: - host_key = cmd(keyscan_cmd, stderr=DEVNULL, universal_newlines=True) - except OSError: + host_key = subprocess.check_output(keyscan_cmd, shell=True, + stderr=subprocess.DEVNULL, + universal_newlines=True) + except subprocess.CalledProcessError as err: sys.exit("Can not get RSA host key") # libssh2 (jessie; stretch) does not recognize ec host keys, and curl @@ -63,8 +64,10 @@ def check_and_add_host_key(host_name): fingerprint_cmd = 'ssh-keygen -lf /dev/stdin <<< "{}"'.format(host_key) try: - fingerprint = cmd(fingerprint_cmd, stderr=DEVNULL, universal_newlines=True) - except OSError: + fingerprint = subprocess.check_output(fingerprint_cmd, shell=True, + stderr=subprocess.DEVNULL, + universal_newlines=True) + except subprocess.CalledProcessError as err: sys.exit("Can not get RSA host key fingerprint.") print("RSA host key fingerprint is {}".format(fingerprint.split()[1])) @@ -125,8 +128,9 @@ def get_remote_config(remote_file): # Try header first, and look for 'OK' or 'Moved' codes: curl_cmd = 'curl {0} -q -I {1}'.format(redirect_opt, remote_file) try: - curl_output = cmd(curl_cmd, shell=True, universal_newlines=True) - except OSError: + curl_output = subprocess.check_output(curl_cmd, shell=True, + universal_newlines=True) + except subprocess.CalledProcessError: sys.exit(1) return_vals = re.findall(r'^HTTP\/\d+\.?\d\s+(\d+)\s+(.*)$', @@ -142,6 +146,9 @@ def get_remote_config(remote_file): curl_cmd = 'curl {0} -# {1}'.format(redirect_opt, remote_file) try: - return cmd(curl_cmd, universal_newlines=True) - except OSError: - return None + config_file = subprocess.check_output(curl_cmd, shell=True, + universal_newlines=True) + except subprocess.CalledProcessError: + config_file = None + + return config_file -- cgit v1.2.3