Lenovo cnos static route

lib/ansible/modules/network/cnos/cnos_static_route.py

@@ -0,0 +1,298 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+#
+# Copyright (C) 2019 Lenovo, Inc.
+# (c) 2017, Ansible by Red Hat, inc
+# 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 <http://www.gnu.org/licenses/>.
+#
+# Module to work on Link Aggregation with Lenovo Switches
+# Lenovo Networking
+#
+ANSIBLE_METADATA = {'metadata_version': '1.1',
+                    'status': ['preview'],
+                    'supported_by': 'community'}
+
+DOCUMENTATION = """
+---
+module: cnos_static_route
+version_added: "2.8"
+author: "Anil Kumar Muraleedharan (@amuraleedhar)"
+short_description: Manage static IP routes on Lenovo CNOS network devices
+description:
+  - This module provides declarative management of static
+    IP routes on Lenovo CNOS network devices.
+notes:
+  - Tested against CNOS 10.10.1
+options:
+  prefix:
+    description:
+      - Network prefix of the static route.
+  mask:
+    description:
+      - Network prefix mask of the static route.
+  next_hop:
+    description:
+      - Next hop IP of the static route.
+  interface:
+    description:
+      - Interface of the static route.
+  description:
+    description:
+      - Name of the static route
+    aliases: ['description']
+  admin_distance:
+    description:
+      - Admin distance of the static route.
+    default: 1
+  tag:
+    description:
+      - Set tag of the static route.
+  aggregate:
+    description: List of static route definitions.
+  state:
+    description:
+      - State of the static route configuration.
+    default: present
+    choices: ['present', 'absent']
+"""
+
+EXAMPLES = """
+- name: configure static route
+  cnos_static_route:
+    prefix: 10.241.107.0
+    mask: 255.255.255.0
+    next_hop: 10.241.106.1
+
+- name: configure ultimate route with name and tag
+  cnos_static_route:
+    prefix: 10.241.107.0
+    mask: 255.255.255.0
+    interface: Ethernet1/13
+    description: hello world
+    tag: 100
+
+- name: remove configuration
+  cnos_static_route:
+    prefix: 10.241.107.0
+    mask: 255.255.255.0
+    next_hop: 10.241.106.0
+    state: absent
+
+- name: Add static route aggregates
+  cnos_static_route:
+    aggregate:
+      - { prefix: 10.241.107.0, mask: 255.255.255.0, next_hop: 10.241.105.0 }
+      - { prefix: 10.241.106.0, mask: 255.255.255.0, next_hop: 10.241.104.0 }
+
+- name: Remove static route aggregates
+  cnos_static_route:
+    aggregate:
+      - { prefix: 10.241.107.0, mask: 255.255.255.0, next_hop: 10.241.105.0 }
+      - { prefix: 10.241.106.0, mask: 255.255.255.0, next_hop: 10.241.104.0 }
+    state: absent
+"""
+
+RETURN = """
+commands:
+  description: The list of configuration mode commands to send to the device
+  returned: always
+  type: list
+  sample:
+    - ip route 10.241.107.0 255.255.255.0 10.241.106.0
+"""
+from copy import deepcopy
+from re import findall
+
+try:
+    import ipaddress
+    HAS_IPADDRESS = True
+except ImportError:
+    HAS_IPADDRESS = False
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.network.common.utils import validate_ip_address
+from ansible.module_utils.network.common.utils import remove_default_spec
+from ansible.module_utils.network.cnos.cnos import get_config, load_config
+from ansible.module_utils.network.cnos.cnos import check_args
+from ansible.module_utils.network.cnos.cnos import cnos_argument_spec
+
+
+def map_obj_to_commands(want, have):
+    commands = list()
+
+    for w in want:
+        state = w['state']
+        command = 'ip route'
+        prefix = w['prefix']
+        mask = w['mask']
+        command = ' '.join((command, prefix, mask))
+
+        for key in ['interface', 'next_hop', 'admin_distance', 'tag',
+                    'description']:
+            if w.get(key):
+                if key == 'description' and len(w.get(key).split()) > 1:
+                    # name with multiple words needs to be quoted
+                    command = ' '.join((command, key, '"%s"' % w.get(key)))
+                elif key in ('description', 'tag'):
+                    command = ' '.join((command, key, w.get(key)))
+                else:
+                    command = ' '.join((command, w.get(key)))
+
+        if state == 'absent':
+            commands.append('no %s' % command)
+        elif state == 'present':
+            commands.append(command)
+
+    return commands
+
+
+def map_config_to_obj(module):
+    obj = []
+
+    out = get_config(module, flags='| include ip route')
+    for line in out.splitlines():
+        # Split by whitespace but do not split quotes, needed for description
+        splitted_line = findall(r'[^"\s]\S*|".+?"', line)
+        route = {}
+        prefix_with_mask = splitted_line[2]
+        prefix = None
+        mask = None
+        iface = None
+        nhop = None
+        if validate_ip_address(prefix_with_mask) is True:
+            my_net = ipaddress.ip_network(prefix_with_mask)
+            prefix = str(my_net.network_address)
+            mask = str(my_net.netmask)
+            route.update({'prefix': prefix,
+                          'mask': mask, 'admin_distance': '1'})
+        if splitted_line[3] is not None:
+            if validate_ip_address(splitted_line[3]) is False:
+                iface = str(splitted_line[3])
+                route.update(interface=iface)
+                if validate_ip_address(splitted_line[4]) is True:
+                    nhop = str(splitted_line[4])
+                    route.update(next_hop=nhop)
+                    if splitted_line[5].isdigit():
+                        route.update(admin_distance=str(splitted_line[5]))
+                elif splitted_line[4].isdigit():
+                    route.update(admin_distance=str(splitted_line[4]))
+                else:
+                    if splitted_line[6] is not None and splitted_line[6].isdigit():
+                        route.update(admin_distance=str(splitted_line[6]))
+            else:
+                nhop = str(splitted_line[3])
+                route.update(next_hop=nhop)
+                if splitted_line[4].isdigit():
+                    route.update(admin_distance=str(splitted_line[4]))
+
+        index = 0
+        for word in splitted_line:
+            if word in ('tag', 'description'):
+                route.update(word=splitted_line[index + 1])
+            index = index + 1
+        obj.append(route)
+
+    return obj
+
+
+def map_params_to_obj(module, required_together=None):
+    keys = ['prefix', 'mask', 'state', 'next_hop', 'interface', 'description',
+            'admin_distance', 'tag']
+    obj = []
+
+    aggregate = module.params.get('aggregate')
+    if aggregate:
+        for item in aggregate:
+            route = item.copy()
+            for key in keys:
+                if route.get(key) is None:
+                    route[key] = module.params.get(key)
+
+            route = dict((k, v) for k, v in route.items() if v is not None)
+            module._check_required_together(required_together, route)
+            obj.append(route)
+    else:
+        module._check_required_together(required_together, module.params)
+        route = dict()
+        for key in keys:
+            if module.params.get(key) is not None:
+                route[key] = module.params.get(key)
+        obj.append(route)
+
+    return obj
+
+
+def main():
+    """ main entry point for module execution
+    """
+    element_spec = dict(
+        prefix=dict(type='str'),
+        mask=dict(type='str'),
+        next_hop=dict(type='str'),
+        interface=dict(type='str'),
+        description=dict(type='str'),
+        admin_distance=dict(type='str', default='1'),
+        tag=dict(tag='str'),
+        state=dict(default='present', choices=['present', 'absent'])
+    )
+
+    aggregate_spec = deepcopy(element_spec)
+    aggregate_spec['prefix'] = dict(required=True)
+
+    # remove default in aggregate spec, to handle common arguments
+    remove_default_spec(aggregate_spec)
+
+    argument_spec = dict(
+        aggregate=dict(type='list', elements='dict', options=aggregate_spec),
+    )
+    argument_spec.update(element_spec)
+
+    required_one_of = [['aggregate', 'prefix']]
+    required_together = [['prefix', 'mask']]
+    mutually_exclusive = [['aggregate', 'prefix']]
+
+    module = AnsibleModule(argument_spec=argument_spec,
+                           required_one_of=required_one_of,
+                           mutually_exclusive=mutually_exclusive,
+                           supports_check_mode=True)
+
+    if not HAS_IPADDRESS:
+        module.fail_json(msg="ipaddress is required for this module. Run 'pip install ipaddress' for install.")
+
+    warnings = list()
+    check_args(module, warnings)
+
+    result = {'changed': False}
+    if warnings:
+        result['warnings'] = warnings
+    want = map_params_to_obj(module, required_together=required_together)
+    have = map_config_to_obj(module)
+
+    commands = map_obj_to_commands(want, have)
+    result['commands'] = commands
+    if commands:
+        if not module.check_mode:
+            load_config(module, commands)
+
+        result['changed'] = True
+
+    module.exit_json(**result)
+
+
+if __name__ == '__main__':
+    main()

test/integration/targets/cnos_static_route/aliases

@@ -0,0 +1,2 @@
+# No Lenovo Switch simulator yet, so not enabled
+unsupported

test/integration/targets/cnos_static_route/cnos_static_route_sample_hosts

@@ -0,0 +1,14 @@
+# You have to paste this dummy information  in /etc/ansible/hosts
+#    Notes:
+#    - Comments begin with the '#' character
+#    - Blank lines are ignored
+#    - Groups of hosts are delimited by [header] elements
+#    - You can enter hostnames or ip Addresses
+#    - A hostname/ip can be a member of multiple groups
+#
+# In the /etc/ansible/hosts file u have to enter [cnos_static_route_sample] tag
+# Following you should specify IP Addresses details 
+# Please change <username> and <password> with appropriate value for your switch.
+
+[cnos_static_route_sample]
+10.241.107.39   ansible_network_os=cnos ansible_ssh_user=<username> ansible_ssh_pass=<password> 

test/integration/targets/cnos_static_route/defaults/main.yaml

@@ -0,0 +1,2 @@
+---
+testcase: "*"

test/integration/targets/cnos_static_route/tasks/cli.yaml

@@ -0,0 +1,22 @@
+---
+- name: collect all cli test cases
+  find:
+    paths: "{{ role_path }}/tests/cli"
+    patterns: "{{ testcase }}.yaml"
+  register: test_cases
+  delegate_to: localhost
+
+- name: set test_items
+  set_fact: test_items="{{ test_cases.files | map(attribute='path') | list }}"
+
+- name: run test cases (connection=network_cli)
+  include: "{{ test_case_to_run }}"
+  with_items: "{{ test_items }}"
+  loop_control:
+    loop_var: test_case_to_run
+
+- name: run test case (connection=local)
+  include: "{{ test_case_to_run }} ansible_connection=local"
+  with_first_found: "{{ test_items }}"
+  loop_control:
+    loop_var: test_case_to_run

test/integration/targets/cnos_static_route/tasks/main.yaml

@@ -0,0 +1,2 @@
+---
+- { include: cli.yaml, tags: ['cli'] }