diff --git a/lib/ansible/modules/network/netvisor/pn_trunk.py b/lib/ansible/modules/network/netvisor/pn_trunk.py new file mode 100644 index 00000000000..9d06cfc668e --- /dev/null +++ b/lib/ansible/modules/network/netvisor/pn_trunk.py @@ -0,0 +1,446 @@ +#!/usr/bin/python +""" PN CLI trunk-create/trunk-delete/trunk-modify """ + +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see . +# + + +import shlex + +DOCUMENTATION = """ +--- +module: pn_trunk +author: "Pluribus Networks (@amitsi)" +version_added: "2.2" +version: 1.0 +short_description: CLI command to create/delete/modify a trunk. +description: + - Execute trunk-create or trunk-delete command. + - Trunks can be used to aggregate network links at Layer 2 on the local + switch. Use this command to create a new trunk. +options: + pn_cliusername: + description: + - Provide login username if user is not root. + required: False + pn_clipassword: + description: + - Provide login password if user is not root. + required: False + pn_cliswitch: + description: + - Target switch(es) to run the cli on. + required: False + state: + description: + - State the action to perform. Use 'present' to create trunk, + 'absent' to delete trunk and 'update' to modify trunk. + required: True + choices: ['present', 'absent', 'update'] + pn_name: + description: + - Specify the name for the trunk configuration. + required: true + pn_ports: + description: + - Specify the port number(s) for the link(s) to aggregate into the trunk. + - Required for trunk-create. + pn_speed: + description: + - Specify the port speed or disable the port. + choices: ['disable', '10m', '100m', '1g', '2.5g', '10g', '40g'] + pn_egress_rate_limit: + description: + - Specify an egress port data rate limit for the configuration. + pn_jumbo: + description: + - Specify if the port can receive jumbo frames. + pn_lacp_mode: + description: + - Specify the LACP mode for the configuration. + choices: ['off', 'passive', 'active'] + pn_lacp_priority: + description: + - Specify the LACP priority. This is a number between 1 and 65535 with a + default value of 32768. + pn_lacp_timeout: + description: + - Specify the LACP time out as slow (30 seconds) or fast (4seconds). + The default value is slow. + choices: ['slow', 'fast'] + pn_lacp_fallback: + description: + - Specify the LACP fallback mode as bundles or individual. + choices: ['bundle', 'individual'] + pn_lacp_fallback_timeout: + description: + - Specify the LACP fallback timeout in seconds. The range is between 30 + and 60 seconds with a default value of 50 seconds. + pn_edge_switch: + description: + - Specify if the switch is an edge switch. + pn_pause: + description: + - Specify if pause frames are sent. + pn_description: + description: + - Specify a description for the trunk configuration. + pn_loopback: + description: + - Specify loopback if you want to use loopback. + pn_mirror_receive: + description: + - Specify if the configuration receives mirrored traffic. + pn_unkown_ucast_level: + description: + - Specify an unkown unicast level in percent. The default value is 100%. + pn_unkown_mcast_level: + description: + - Specify an unkown multicast level in percent. The default value is 100%. + pn_broadcast_level: + description: + - Specify a broadcast level in percent. The default value is 100%. + pn_port_macaddr: + description: + - Specify the MAC address of the port. + pn_loopvlans: + description: + - Specify a list of looping vlans. + pn_routing: + description: + - Specify if the port participates in routing on the network. + pn_host: + description: + - Host facing port control setting. +""" + +EXAMPLES = """ +- name: create trunk + pn_trunk: + state: 'present' + pn_name: 'spine-to-leaf' + pn_ports: '11,12,13,14' + +- name: delete trunk + pn_trunk: + state: 'absent' + pn_name: 'spine-to-leaf' +""" + +RETURN = """ +command: + description: The CLI command run on the target node(s). +stdout: + description: The set of responses from the trunk command. + returned: always + type: list +stderr: + description: The set of error responses from the trunk command. + returned: on error + type: list +changed: + description: Indicates whether the CLI caused changes on the target. + returned: always + type: bool +""" +TRUNK_EXISTS = None + + +def pn_cli(module): + """ + This method is to generate the cli portion to launch the Netvisor cli. + It parses the username, password, switch parameters from module. + :param module: The Ansible module to fetch username, password and switch + :return: returns the cli string for further processing + """ + username = module.params['pn_cliusername'] + password = module.params['pn_clipassword'] + cliswitch = module.params['pn_cliswitch'] + + if username and password: + cli = '/usr/bin/cli --quiet --user %s:%s ' % (username, password) + else: + cli = '/usr/bin/cli --quiet ' + + if cliswitch == 'local': + cli += ' switch-local ' + else: + cli += ' switch ' + cliswitch + return cli + + +def check_cli(module, cli): + """ + This method checks for idempotency using the trunk-show command. + If a trunk with given name exists, return TRUNK_EXISTS as True else False. + :param module: The Ansible module to fetch input parameters + :param cli: The CLI string + :return Global Booleans: TRUNK_EXISTS + """ + name = module.params['pn_name'] + + show = cli + ' trunk-show format switch,name no-show-headers' + show = shlex.split(show) + out = module.run_command(show)[1] + + out = out.split() + # Global flags + global TRUNK_EXISTS + if name in out: + TRUNK_EXISTS = True + else: + TRUNK_EXISTS = False + + +def run_cli(module, cli): + """ + This method executes the cli command on the target node(s) and returns the + output. The module then exits based on the output. + :param cli: the complete cli string to be executed on the target node(s). + :param module: The Ansible module to fetch command + """ + cliswitch = module.params['pn_cliswitch'] + state = module.params['state'] + command = get_command_from_state(state) + + cmd = shlex.split(cli) + + # 'out' contains the output + # 'err' contains the error messages + result, out, err = module.run_command(cmd) + + print_cli = cli.split(cliswitch)[1] + + # Response in JSON format + if result != 0: + module.exit_json( + command=print_cli, + stderr=err.strip(), + msg="%s operation failed" % command, + changed=False + ) + + if out: + module.exit_json( + command=print_cli, + stdout=out.strip(), + msg="%s operation completed" % command, + changed=True + ) + + else: + module.exit_json( + command=print_cli, + msg="%s operation completed" % command, + changed=True + ) + + +def get_command_from_state(state): + """ + This method gets appropriate command name for the state specified. It + returns the command name for the specified state. + :param state: The state for which the respective command name is required. + """ + command = None + if state == 'present': + command = 'trunk-create' + if state == 'absent': + command = 'trunk-delete' + if state == 'update': + command = 'trunk-modify' + return command + + +def main(): + """ This portion is for arguments parsing """ + module = AnsibleModule( + argument_spec=dict( + pn_cliusername=dict(required=False, type='str'), + pn_clipassword=dict(required=False, type='str', no_log=True), + pn_cliswitch=dict(required=False, type='str', default='local'), + state=dict(required=True, type='str', + choices=['present', 'absent', 'update']), + pn_name=dict(required=True, type='str'), + pn_ports=dict(type='str'), + pn_speed=dict(type='str', + choices=['disable', '10m', '100m', '1g', '2.5g', + '10g', '40g']), + pn_egress_rate_limit=dict(type='str'), + pn_jumbo=dict(type='bool'), + pn_lacp_mode=dict(type='str', choices=[ + 'off', 'passive', 'active']), + pn_lacp_priority=dict(type='int'), + pn_lacp_timeout=dict(type='str'), + pn_lacp_fallback=dict(type='str', choices=[ + 'bundle', 'individual']), + pn_lacp_fallback_timeout=dict(type='str'), + pn_edge_switch=dict(type='bool'), + pn_pause=dict(type='bool'), + pn_description=dict(type='str'), + pn_loopback=dict(type='bool'), + pn_mirror_receive=dict(type='bool'), + pn_unknown_ucast_level=dict(type='str'), + pn_unknown_mcast_level=dict(type='str'), + pn_broadcast_level=dict(type='str'), + pn_port_macaddr=dict(type='str'), + pn_loopvlans=dict(type='str'), + pn_routing=dict(type='bool'), + pn_host=dict(type='bool') + ), + required_if=( + ["state", "present", ["pn_name", "pn_ports"]], + ["state", "absent", ["pn_name"]], + ["state", "update", ["pn_name"]] + ) + ) + + # Accessing the arguments + state = module.params['state'] + name = module.params['pn_name'] + ports = module.params['pn_ports'] + speed = module.params['pn_speed'] + egress_rate_limit = module.params['pn_egress_rate_limit'] + jumbo = module.params['pn_jumbo'] + lacp_mode = module.params['pn_lacp_mode'] + lacp_priority = module.params['pn_lacp_priority'] + lacp_timeout = module.params['pn_lacp_timeout'] + lacp_fallback = module.params['pn_lacp_fallback'] + lacp_fallback_timeout = module.params['pn_lacp_fallback_timeout'] + edge_switch = module.params['pn_edge_switch'] + pause = module.params['pn_pause'] + description = module.params['pn_description'] + loopback = module.params['pn_loopback'] + mirror_receive = module.params['pn_mirror_receive'] + unknown_ucast_level = module.params['pn_unknown_ucast_level'] + unknown_mcast_level = module.params['pn_unknown_mcast_level'] + broadcast_level = module.params['pn_broadcast_level'] + port_macaddr = module.params['pn_port_macaddr'] + loopvlans = module.params['pn_loopvlans'] + routing = module.params['pn_routing'] + host = module.params['pn_host'] + + command = get_command_from_state(state) + + # Building the CLI command string + cli = pn_cli(module) + + if command == 'trunk-delete': + + check_cli(module, cli) + if TRUNK_EXISTS is False: + module.exit_json( + skipped=True, + msg='Trunk with name %s does not exist' % name + ) + cli += ' %s name %s ' % (command, name) + + else: + if command == 'trunk-create': + check_cli(module, cli) + if TRUNK_EXISTS is True: + module.exit_json( + skipped=True, + msg='Trunk with name %s already exists' % name + ) + cli += ' %s name %s ' % (command, name) + + # Appending options + if ports: + cli += ' ports ' + ports + + if speed: + cli += ' speed ' + speed + + if egress_rate_limit: + cli += ' egress-rate-limit ' + egress_rate_limit + + if jumbo is True: + cli += ' jumbo ' + if jumbo is False: + cli += ' no-jumbo ' + + if lacp_mode: + cli += ' lacp-mode ' + lacp_mode + + if lacp_priority: + cli += ' lacp-priority ' + lacp_priority + + if lacp_timeout: + cli += ' lacp-timeout ' + lacp_timeout + + if lacp_fallback: + cli += ' lacp-fallback ' + lacp_fallback + + if lacp_fallback_timeout: + cli += ' lacp-fallback-timeout ' + lacp_fallback_timeout + + if edge_switch is True: + cli += ' edge-switch ' + if edge_switch is False: + cli += ' no-edge-switch ' + + if pause is True: + cli += ' pause ' + if pause is False: + cli += ' no-pause ' + + if description: + cli += ' description ' + description + + if loopback is True: + cli += ' loopback ' + if loopback is False: + cli += ' no-loopback ' + + if mirror_receive is True: + cli += ' mirror-receive-only ' + if mirror_receive is False: + cli += ' no-mirror-receive-only ' + + if unknown_ucast_level: + cli += ' unknown-ucast-level ' + unknown_ucast_level + + if unknown_mcast_level: + cli += ' unknown-mcast-level ' + unknown_mcast_level + + if broadcast_level: + cli += ' broadcast-level ' + broadcast_level + + if port_macaddr: + cli += ' port-mac-address ' + port_macaddr + + if loopvlans: + cli += ' loopvlans ' + loopvlans + + if routing is True: + cli += ' routing ' + if routing is False: + cli += ' no-routing ' + + if host is True: + cli += ' host-enable ' + if host is False: + cli += ' host-disable ' + + run_cli(module, cli) + +# Ansible boiler-plate +from ansible.module_utils.basic import AnsibleModule + +if __name__ == '__main__': + main()