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Display more info when SSH errors occur

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This commit is contained in:
Marc Abramowitz
2014-11-23 23:51:20 -08:00
parent 116109468c
commit e8716fcbc8
1 changed files with 22 additions and 1 deletions
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23
lib/ansible/runner/connection_plugins/ssh.py
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@@ -266,7 +266,7 @@ class Connection(object):
if utils.VERBOSITY > 3: if utils.VERBOSITY > 3:
ssh_cmd += ["-vvv"] ssh_cmd += ["-vvv"]
else: else:
ssh_cmd += ["-q"] ssh_cmd += ["-v"]
ssh_cmd += self.common_args ssh_cmd += self.common_args
if self.ipv6: if self.ipv6:
@@ -375,6 +375,27 @@ class Connection(object):
raise errors.AnsibleError('using -c ssh on certain older ssh versions may not support ControlPersist, set ANSIBLE_SSH_ARGS="" (or ssh_args in [ssh_connection] section of the config file) before running again') raise errors.AnsibleError('using -c ssh on certain older ssh versions may not support ControlPersist, set ANSIBLE_SSH_ARGS="" (or ssh_args in [ssh_connection] section of the config file) before running again')
if p.returncode == 255 and (in_data or self.runner.module_name == 'raw'): if p.returncode == 255 and (in_data or self.runner.module_name == 'raw'):
raise errors.AnsibleError('SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh') raise errors.AnsibleError('SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh')
if p.returncode == 255:
ip = None
port = None
for line in stderr.splitlines():
match = re.search(
'Connecting to .*\[(\d+\.\d+\.\d+\.\d+)\] port (\d+)',
line)
if match:
ip = match.group(1)
port = match.group(2)
if 'UNPROTECTED PRIVATE KEY FILE' in stderr:
lines = [line for line in stderr.splitlines()
if 'ignore key:' in line]
else:
lines = stderr.splitlines()[-1:]
if ip and port:
lines.append(' while connecting to %s:%s' % (ip, port))
lines.append(
'It is sometimes useful to re-run the command using -vvvv, '
'which prints SSH debug output to help diagnose the issue.')
raise errors.AnsibleError('SSH Error: %s' % '\n'.join(lines))
return (p.returncode, '', no_prompt_out + stdout, no_prompt_err + stderr) return (p.returncode, '', no_prompt_out + stdout, no_prompt_err + stderr)