Adding eos_eapi module.
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chouseknecht
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network/eos/eos_eapi.py
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network/eos/eos_eapi.py
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#!/usr/bin/python
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#
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DOCUMENTATION = """
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---
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module: eos_eapi
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version_added: "2.1"
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author: "Chris Houseknecht (@chouseknecht)"
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short_description: Manage and configure EAPI. Requires EOS v4.12 or greater.
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description:
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- Use to enable or disable EAPI access, and set the port and state
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of http, https, localHttp and unix-socket servers.
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- When enabling EAPI access the default is to enable HTTP on port
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80, enable HTTPS on port 443, disable local HTTP, and disable
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Unix socket server. Use the options listed below to override the
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default configuration.
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- Requires EOS v4.12 or greater.
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extends_documentation_fragment: eos
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options:
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state:
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description:
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- Set to started or stopped. A state of started will
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enable EAPI access, and a state of stopped will
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disable or shutdown all EAPI access.
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choices:
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- started
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- stopped
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requred: false
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default: started
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http_port:
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description:
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- Port on which the HTTP server will listen.
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required: false
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default: 80
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https_port:
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description:
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- Port on which the HTTPS server will listen.
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required: false
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default: 443
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local_http_port:
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description:
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- Port on which the local HTTP server will listen.
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required: false
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default: 8080
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http:
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description:
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- Enable HTTP server access.
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required: false
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default: true
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aliases:
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- enable_http
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https:
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description:
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- Enable HTTPS server access.
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required: false
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default: true
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aliases:
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- enable_https
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local_http:
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description:
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- Enable local HTTP server access.
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required: false
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default: false
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aliases:
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- enable_local_http
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socket:
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description:
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- Enable Unix socket server access.
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required: false
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default: false
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aliases:
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- enable_socket
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"""
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EXAMPLES = """
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- name: Enable EAPI access with default configuration
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eos_eapi:
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state: started
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provider: {{ provider }}
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- name: Enable EAPI with no HTTP, HTTPS at port 9443, local HTTP at port 80, and socket enabled
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eos_eapi:
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state: started
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http: false
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https_port: 9443
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local_http: yes
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local_http_port: 80
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socket: yes
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provider: {{ provider }}
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- name: Shutdown EAPI access
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eos_eapi:
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state: stopped
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provider: {{ provider }}
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"""
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RETURN = """
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changed:
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description:
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- Indicates if commands were sent to the device.
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returned: always
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type: boolean
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sample: false
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commands:
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description:
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- Set of commands to be executed on remote device
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returned: always
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type: list
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sample: [
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'management api http-commands',
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'shutdown'
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]
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_config:
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description:
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- Configuration found on the device prior to executing any commands.
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returned: always
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type: object
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sample: {...}
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"""
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def http_commands(protocol, port, enable, config):
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started_config = config['{0}Server'.format(protocol)]
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commands = []
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changed = False
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if started_config.get('running'):
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if not enable:
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# turn off server
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commands.append('no protocol {0}'.format(protocol))
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changed = True
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elif started_config.get('port') != port:
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# update the port
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commands.append('protocol {0} port {1}'.format(protocol, port))
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changed = True
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elif not started_config.get('runnng') and enable:
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# turn on server
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commands.append('protocol {0} port {1}'.format(protocol, port))
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changed = True
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return commands, changed
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def execute_commands(module, commands):
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if not module.params.get('check_mode'):
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module.configure(commands)
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def config_server(module):
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state = module.params.get('state')
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local_http_port = module.params.get('local_http_port')
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socket= module.params.get('socket')
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local_http = module.params.get('local_http')
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config = module.from_json(module.execute(['show management api http-commands | json'])[0])
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result = dict(changed=False, _config=config, commands=[])
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commands = [
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'management api http-commands'
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]
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if not config.get('enabled'):
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if state == 'started':
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# turn on eapi access
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commands.append('no shutdown')
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result['changed'] = True
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else:
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# state is stopped. nothing to do
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return result
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if config.get('enabled') and state == 'stopped':
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# turn off eapi access and exit
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commands.append('shutdown')
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result['changed'] = True
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result['commands'] = commands
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execute_commands(module, commands)
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return result
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# http and https
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for protocol in ['http', 'https']:
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cmds, chg = http_commands(protocol, module.params['{0}_port'.format(protocol)],
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module.params['{0}'.format(protocol)], config)
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if chg:
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commands += cmds
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result['changed'] = True
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# local HTTP
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if config.get('localHttpServer').get('running'):
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if not local_http:
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# turn off local http server
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commands.append('no protocol http localhost')
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result['changed'] = True
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elif config.get('localHttpServer').get('port') != local_http_port:
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# update the local http port
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commands.append('protocol http localhost port {0}'.format(local_http_port))
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result['changed'] = True
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if not config.get('localHttpServer').get('running') and local_http:
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# turn on local http server
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commands.append('protocol http localhost port {0}'.format(local_http_port))
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result['changed'] = True
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# socket server
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if config.get('unixSocketServer').get('running') and not socket:
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# turn off unix socket
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commands.append('no protocol unix-socket')
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result['changed'] = True
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if not config.get('unixSocketServer').get('running') and socket:
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# turn on unix socket
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commands.append('protocol unix-socket')
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result['changed'] = True
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if len(commands) > 1:
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# something requires change
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execute_commands(module, commands)
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result['commands'] = commands
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return result
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def check_version(module):
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config = module.from_json(module.execute(['show version | json'])[0])
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versions = config['version'].split('.')
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if int(versions[0]) < 4 or int(versions[1]) < 12:
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module.fail_json(msg="Device version {0} does not support eAPI. eAPI was introduced in EOS 4.12.")
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def main():
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""" main entry point for module execution
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"""
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argument_spec = dict(
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state=dict(default='started', choices=['stopped','started']),
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http_port=dict(default=80, type='int'),
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https_port=dict(default=443, type='int'),
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local_http_port=dict(default=8080, type='int'),
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http=dict(aliases=['enable_http'], default=True, type='bool'),
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https=dict(aliases=['enable_https'], default=True, type='bool'),
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socket=dict(aliases=['enable_socket'], default=False, type='bool'),
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local_http=dict(aliases=['enable_local_http'], default=False, type='bool'),
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# Only allow use of transport cli when coniguring EAPI
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transport=dict(required=True, choices=['cli'])
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)
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module = get_module(argument_spec=argument_spec,
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supports_check_mode=True)
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check_version(module)
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result = config_server(module)
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return module.exit_json(**result)
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from ansible.module_utils.basic import *
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from ansible.module_utils.shell import *
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from ansible.module_utils.eos import *
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if __name__ == '__main__':
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main()
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