Ironware: Deprecate provider, support network_cli (#43285)

This commit is contained in:
Lindsay Hill 2018-07-27 00:21:45 -07:00 committed by Ganesh Nalawade
parent 3f9e457751
commit 4a98802b52
4 changed files with 154 additions and 68 deletions

View file

@ -12,6 +12,7 @@ Some Ansible Network platforms support multiple connection types, privilege esca
platform_eos
platform_ios
platform_ironware
platform_junos
platform_nxos
@ -20,30 +21,32 @@ Some Ansible Network platforms support multiple connection types, privilege esca
Settings by Platform
================================
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
|.. | | ``ansible_connection:`` settings available |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Network OS | ``ansible_network_os:`` | network_cli | netconf | httpapi | local |
+================+=========================+======================+======================+==================+==================+
| Arista EOS* | ``eos`` | in v. >=2.5 | N/A | in v. >=2.6 | in v. >=2.4 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Cisco ASA | ``asa`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Cisco IOS* | ``ios`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Cisco IOS XR* | ``iosxr`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Cisco NX-OS* | ``nxos`` | in v. >=2.5 | N/A | in v. >=2.6 | in v. >=2.4 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| F5 BIG-IP | N/A | N/A | N/A | N/A | in v. >=2.0 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| F5 BIG-IQ | N/A | N/A | N/A | N/A | in v. >=2.0 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Junos OS* | ``junos`` | in v. >=2.5 | in v. >=2.5 | N/A | in v. >=2.4 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Nokia SR OS | ``sros`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
| VyOS* | ``vyos`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+----------------+-------------------------+----------------------+----------------------+------------------+------------------+
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
|.. | | ``ansible_connection:`` settings available |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Network OS | ``ansible_network_os:`` | network_cli | netconf | httpapi | local |
+==================+=========================+======================+======================+==================+==================+
| Arista EOS* | ``eos`` | in v. >=2.5 | N/A | in v. >=2.6 | in v. >=2.4 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Cisco ASA | ``asa`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Cisco IOS* | ``ios`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Cisco IOS XR* | ``iosxr`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Cisco NX-OS* | ``nxos`` | in v. >=2.5 | N/A | in v. >=2.6 | in v. >=2.4 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Extreme IronWare | ``ironware`` | in v. >=2.5 | N/A | N/A | in v. >=2.5 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| F5 BIG-IP | N/A | N/A | N/A | N/A | in v. >=2.0 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| F5 BIG-IQ | N/A | N/A | N/A | N/A | in v. >=2.0 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Junos OS* | ``junos`` | in v. >=2.5 | in v. >=2.5 | N/A | in v. >=2.4 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| Nokia SR OS | ``sros`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
| VyOS* | ``vyos`` | in v. >=2.5 | N/A | N/A | in v. >=2.4 |
+------------------+-------------------------+----------------------+----------------------+------------------+------------------+
`*` Maintained by Ansible Network Team

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@ -0,0 +1,70 @@
.. _ironware_platform_options:
***************************************
IronWare Platform Options
***************************************
IronWare supports Enable Mode (Privilege Escalation). This page offers details on how to use Enable Mode on IronWare in Ansible 2.7.
.. contents:: Topics
Connections Available
================================================================================
+---------------------------+-----------------------------------------------+
|.. | CLI |
+===========================+===============================================+
| **Protocol** | SSH |
+---------------------------+-----------------------------------------------+
| | **Credentials** | | uses SSH keys / SSH-agent if present |
| | | | accepts ``-u myuser -k`` if using password |
+---------------------------+-----------------------------------------------+
| **Indirect Access** | via a bastion (jump host) |
+---------------------------+-----------------------------------------------+
| | **Connection Settings** | | ``ansible_connection: network_cli`` |
| | | | |
| | | | |
+---------------------------+-----------------------------------------------+
| | **Enable Mode** | | supported - use ``ansible_become: yes`` |
| | (Privilege Escalation) | | with ``ansible_become_method: enable`` |
| | | | and ``ansible_become_pass:`` |
+---------------------------+-----------------------------------------------+
| **Returned Data Format** | ``stdout[0].`` |
+---------------------------+-----------------------------------------------+
For legacy playbooks, IronWare still supports ``ansible_connection: local``. We recommend modernizing to use ``ansible_connection: network_cli`` as soon as possible.
Using CLI in Ansible 2.6
================================================================================
Example CLI ``group_vars/mlx.yml``
----------------------------------
.. code-block:: yaml
ansible_connection: network_cli
ansible_network_os: ironware
ansible_user: myuser
ansible_ssh_pass: !vault...
ansible_become: yes
ansible_become_method: enable
ansible_become_pass: !vault...
ansible_ssh_common_args: '-o ProxyCommand="ssh -W %h:%p -q bastion01"'
- If you are using SSH keys (including an ssh-agent) you can remove the ``ansible_ssh_pass`` configuration.
- If you are accessing your host directly (not through a bastion/jump host) you can remove the ``ansible_ssh_common_args`` configuration.
- If you are accessing your host through a bastion/jump host, you cannot include your SSH password in the ``ProxyCommand`` directive. To prevent secrets from leaking out (for example in ``ps`` output), SSH does not support providing passwords via environment variables.
Example CLI Task
----------------
.. code-block:: yaml
- name: Backup current switch config (ironware)
ironware_config:
backup: yes
register: backup_ironware_location
when: ansible_network_os == 'ironware'
.. include:: shared_snippets/SSH_warning.txt

View file

@ -21,11 +21,10 @@ __metaclass__ = type
import sys
import copy
import json
from ansible import constants as C
from ansible.module_utils._text import to_text
from ansible.module_utils.connection import Connection
from ansible.module_utils.connection import Connection, ConnectionError
from ansible.plugins.action.normal import ActionModule as _ActionModule
from ansible.module_utils.network.common.utils import load_provider
from ansible.module_utils.network.ironware.ironware import ironware_provider_spec
@ -42,55 +41,59 @@ class ActionModule(_ActionModule):
def run(self, tmp=None, task_vars=None):
del tmp # tmp no longer has any effect
if self._play_context.connection != 'local':
return dict(
failed=True,
msg='invalid connection specified, expected connection=local, '
'got %s' % self._play_context.connection
)
socket_path = None
provider = load_provider(ironware_provider_spec, self._task.args)
if self._play_context.connection == 'network_cli':
provider = self._task.args.get('provider', {})
if any(provider.values()):
display.warning('provider is unnecessary when using network_cli and will be ignored')
del self._task.args['provider']
elif self._play_context.connection == 'local':
provider = load_provider(ironware_provider_spec, self._task.args)
pc = copy.deepcopy(self._play_context)
pc.connection = 'network_cli'
pc.network_os = 'ironware'
pc.remote_addr = provider['host'] or self._play_context.remote_addr
pc.port = int(provider['port'] or self._play_context.port or 22)
pc.remote_user = provider['username'] or self._play_context.connection_user
pc.password = provider['password'] or self._play_context.password
pc.private_key_file = provider['ssh_keyfile'] or self._play_context.private_key_file
pc.become = provider['authorize'] or False
if pc.become:
pc.become_method = 'enable'
pc.become_pass = provider['auth_pass']
pc = copy.deepcopy(self._play_context)
pc.connection = 'network_cli'
pc.network_os = 'ironware'
pc.remote_addr = provider['host'] or self._play_context.remote_addr
pc.port = int(provider['port'] or self._play_context.port or 22)
pc.remote_user = provider['username'] or self._play_context.connection_user
pc.password = provider['password'] or self._play_context.password
pc.private_key_file = provider['ssh_keyfile'] or self._play_context.private_key_file
command_timeout = int(provider['timeout'] or C.PERSISTENT_COMMAND_TIMEOUT)
pc.become = provider['authorize'] or False
if pc.become:
pc.become_method = 'enable'
pc.become_pass = provider['auth_pass']
display.vvv('using connection plugin %s (was local)' % pc.connection, pc.remote_addr)
connection = self._shared_loader_obj.connection_loader.get('persistent', pc, sys.stdin)
display.vvv('using connection plugin %s (was local)' % pc.connection, pc.remote_addr)
connection = self._shared_loader_obj.connection_loader.get('persistent', pc, sys.stdin)
connection.set_options(direct={'persistent_command_timeout': command_timeout})
command_timeout = int(provider['timeout']) if provider['timeout'] else connection.get_option('persistent_command_timeout')
connection.set_options(direct={'persistent_command_timeout': command_timeout})
socket_path = connection.run()
socket_path = connection.run()
display.vvvv('socket_path: %s' % socket_path, pc.remote_addr)
if not socket_path:
return {'failed': True,
'msg': 'unable to open shell. Please see: ' +
'https://docs.ansible.com/ansible/network_debug_troubleshooting.html#unable-to-open-shell'}
display.vvvv('socket_path: %s' % socket_path, pc.remote_addr)
if not socket_path:
return {'failed': True,
'msg': 'unable to open shell. Please see: ' +
'https://docs.ansible.com/ansible/network_debug_troubleshooting.html#unable-to-open-shell'}
task_vars['ansible_socket'] = socket_path
else:
return {'failed': True, 'msg': 'Connection type %s is not valid for this module' % self._play_context.connection}
# make sure we are in the right cli context which should be
# enable mode and not config module
if socket_path is None:
socket_path = self._connection.socket_path
conn = Connection(socket_path)
out = conn.get_prompt()
if to_text(out, errors='surrogate_then_replace').strip().endswith(')#'):
display.vvvv('wrong context, sending end to device', self._play_context.remote_addr)
conn.send_command('end')
task_vars['ansible_socket'] = socket_path
if self._play_context.become_method == 'enable':
self._play_context.become = False
self._play_context.become_method = None
try:
out = conn.get_prompt()
while to_text(out, errors='surrogate_then_replace').strip().endswith(')#'):
display.vvvv('wrong context, sending exit to device', self._play_context.remote_addr)
conn.send_command('exit')
out = conn.get_prompt()
except ConnectionError as exc:
return {'failed': True, 'msg': to_text(exc)}
result = super(ActionModule, self).run(task_vars=task_vars)
return result

View file

@ -24,6 +24,10 @@ class ModuleDocFragment(object):
options:
authorize:
description:
- B(Deprecated)
- "Starting with Ansible 2.7 we recommend using C(connection: network_cli) and C(become: yes)."
- For more information please see the L(IronWare Platform Options guide, ../network/user_guide/platform_ironware.html).
- HORIZONTALLINE
- Instructs the module to enter privileged mode on the remote device
before sending any commands. If not specified, the device will
attempt to execute all commands in non-privileged mode. If the value
@ -33,6 +37,10 @@ options:
default: 'no'
provider:
description:
- B(Deprecated)
- "Starting with Ansible 2.7 we recommend using C(connection: network_cli) and C(become: yes)."
- For more information please see the L(IronWare Platform Options guide, ../network/user_guide/platform_ironware.html).
- HORIZONTALLINE
- A dict object containing connection details.
suboptions:
host:
@ -85,4 +93,6 @@ options:
if the console freezes before continuing. For example when saving
configurations.
default: 10
notes:
- For more information on using Ansible to manage network devices see the :ref:`Ansible Network Guide <network_guide>`
"""