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fixes issues with authenticating using ssh-agent for ios devices

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Exception was raised when trying to use ssh-agent for authentication to
ios devices.   This fix enables ssh-agent and enable use of password
protected ssh keys.  There is one additional fix to capture authentication
exceptions nicely.
This commit is contained in:
Peter Sprygada 2016-06-06 07:53:42 -04:00
parent 9c505e2fa9
commit 0a87651fc5
2 changed files with 10 additions and 2 deletions
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9
lib/ansible/module_utils/ios.py
View file

@ -77,9 +77,14 @@ class Cli(object):
key_filename = self.module.params['ssh_keyfile'] key_filename = self.module.params['ssh_keyfile']
timeout = self.module.params['timeout'] timeout = self.module.params['timeout']
allow_agent = (key_filename is not None) or (key_filename is None and password is None)
try: try:
self.shell = Shell(kickstart=False, prompts_re=CLI_PROMPTS_RE, errors_re=CLI_ERRORS_RE) self.shell = Shell(kickstart=False, prompts_re=CLI_PROMPTS_RE,
self.shell.open(host, port=port, username=username, password=password, key_filename=key_filename, timeout=timeout) errors_re=CLI_ERRORS_RE)
self.shell.open(host, port=port, username=username,
password=password, key_filename=key_filename,
allow_agent=allow_agent, timeout=timeout)
except ShellError: except ShellError:
e = get_exception() e = get_exception()
msg = 'failed to connect to %s:%s - %s' % (host, port, str(e)) msg = 'failed to connect to %s:%s - %s' % (host, port, str(e))

3
lib/ansible/module_utils/shell.py
View file

@ -27,6 +27,7 @@ except ImportError:
try: try:
import paramiko import paramiko
from paramiko.ssh_exception import AuthenticationException
HAS_PARAMIKO = True HAS_PARAMIKO = True
except ImportError: except ImportError:
HAS_PARAMIKO = False HAS_PARAMIKO = False
@ -111,6 +112,8 @@ class Shell(object):
self.shell.settimeout(timeout) self.shell.settimeout(timeout)
except socket.gaierror: except socket.gaierror:
raise ShellError("unable to resolve host name") raise ShellError("unable to resolve host name")
except AuthenticationException:
raise ShellError('Unable to authenticate to remote device')
if self.kickstart: if self.kickstart:
self.shell.sendall("\n") self.shell.sendall("\n")