mirror of
https://github.com/thegeeklab/ansible-later.git
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278 lines
9.0 KiB
Python
278 lines
9.0 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright: (c) 2018, Kevin Breit (@kbreit) <kevin.breit@kevinbreit.net>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {
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'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'
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}
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DOCUMENTATION = r'''
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---
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module: meraki_mr_l3_firewall
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short_description: Manage MR access point layer 3 firewalls in the Meraki cloud
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version_added: "2.7"
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description:
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- Allows for creation, management, and visibility into layer 3 firewalls implemented on Meraki MR access points.
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options:
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state:
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description:
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- Create or modify an organization.
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default: present
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choices: [present, query]
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org_name:
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description:
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- Name of organization.
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org_id:
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description:
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- ID of organization.
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net_name:
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description:
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- Name of network containing access points.
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net_id:
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description:
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- ID of network containing access points.
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number:
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description:
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- Number of SSID to apply firewall rule to.
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aliases: [ssid_number]
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ssid_name:
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description:
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- Name of SSID to apply firewall rule to.
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aliases: [ssid]
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allow_lan_access:
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description:
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- Sets whether devices can talk to other devices on the same LAN.
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type: bool
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default: yes
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rules:
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description:
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- List of firewall rules.
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suboptions:
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policy:
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description:
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- Specifies the action that should be taken when rule is hit.
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choices: [allow, deny]
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protocol:
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description:
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- Specifies protocol to match against.
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choices: [any, icmp, tcp, udp]
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dest_port:
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description:
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- Comma separated list of destination ports to match.
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dest_cidr:
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description:
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- Comma separated list of CIDR notation networks to match.
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comment:
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description:
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- Optional comment describing the firewall rule.
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author:
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- Kevin Breit (@kbreit)
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extends_documentation_fragment: meraki
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'''
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EXAMPLES = r'''
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- name: Create single firewall rule
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meraki_mr_l3_firewall:
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auth_key: abc123
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state: present
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org_name: YourOrg
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net_id: 12345
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number: 1
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rules:
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- comment: Integration test rule
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policy: allow
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protocol: tcp
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dest_port: 80
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dest_cidr: 192.0.2.0/24
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allow_lan_access: no
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delegate_to: localhost
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- name: Enable local LAN access
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meraki_mr_l3_firewall:
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auth_key: abc123
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state: present
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org_name: YourOrg
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net_id: 123
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number: 1
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rules:
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allow_lan_access: yes
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delegate_to: localhost
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- name: Query firewall rules
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meraki_mr_l3_firewall:
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auth_key: abc123
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state: query
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org_name: YourOrg
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net_name: YourNet
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number: 1
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delegate_to: localhost
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'''
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RETURN = r'''
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'''
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import os
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from ansible.module_utils.basic import AnsibleModule, json, env_fallback
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from ansible.module_utils.urls import fetch_url
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from ansible.module_utils._text import to_native
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from ansible.module_utils.network.meraki.meraki import MerakiModule, meraki_argument_spec
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def assemble_payload(meraki):
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params_map = {'policy': 'policy',
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'protocol': 'protocol',
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'dest_port': 'destPort',
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'dest_cidr': 'destCidr',
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'comment': 'comment',
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}
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rules = []
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for rule in meraki.params['rules']:
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proposed_rule = dict()
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for k, v in rule.items():
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proposed_rule[params_map[k]] = v
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rules.append(proposed_rule)
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payload = {'rules': rules}
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return payload
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def get_rules(meraki, net_id, number):
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path = meraki.construct_path('get_all', net_id=net_id)
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path = path + number + '/l3FirewallRules'
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response = meraki.request(path, method='GET')
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if meraki.status == 200:
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return response
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def get_ssid_number(name, data):
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for ssid in data:
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if name == ssid['name']:
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return ssid['number']
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return False
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def get_ssids(meraki, net_id):
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path = meraki.construct_path('get_all', net_id=net_id)
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return meraki.request(path, method='GET')
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def main():
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# define the available arguments/parameters that a user can pass to
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# the module
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fw_rules = dict(policy=dict(type='str', choices=['allow', 'deny']),
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protocol=dict(type='str', choices=['tcp', 'udp', 'icmp', 'any']),
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dest_port=dict(type='str'),
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dest_cidr=dict(type='str'),
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comment=dict(type='str'),
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)
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argument_spec = meraki_argument_spec()
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argument_spec.update(state=dict(type='str', choices=['present', 'query'], default='present'),
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net_name=dict(type='str'),
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net_id=dict(type='str'),
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number=dict(type='str', aliases=['ssid_number']),
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ssid_name=dict(type='str', aliases=['ssid']),
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rules=dict(type='list', default=None, elements='dict', options=fw_rules),
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allow_lan_access=dict(type='bool', default=True),
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)
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# seed the result dict in the object
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# we primarily care about changed and state
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# change is if this module effectively modified the target
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# state will include any data that you want your module to pass back
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# for consumption, for example, in a subsequent task
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result = dict(
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changed=False,
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)
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# the AnsibleModule object will be our abstraction working with Ansible
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# this includes instantiation, a couple of common attr would be the
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# args/params passed to the execution, as well as if the module
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# supports check mode
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module = AnsibleModule(argument_spec=argument_spec,
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supports_check_mode=True,
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)
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meraki = MerakiModule(module, function='mr_l3_firewall')
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meraki.params['follow_redirects'] = 'all'
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query_urls = {'mr_l3_firewall': '/networks/{net_id}/ssids/'}
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update_urls = {'mr_l3_firewall': '/networks/{net_id}/ssids/'}
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meraki.url_catalog['get_all'].update(query_urls)
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meraki.url_catalog['update'] = update_urls
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payload = None
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# if the user is working with this module in only check mode we do not
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# want to make any changes to the environment, just return the current
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# state with no modifications
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# FIXME: Work with Meraki so they can implement a check mode
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if module.check_mode:
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meraki.exit_json(**meraki.result)
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# execute checks for argument completeness
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# manipulate or modify the state as needed (this is going to be the
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# part where your module will do what it needs to do)
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org_id = meraki.params['org_id']
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orgs = None
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if org_id is None:
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orgs = meraki.get_orgs()
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for org in orgs:
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if org['name'] == meraki.params['org_name']:
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org_id = org['id']
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net_id = meraki.params['net_id']
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if net_id is None:
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if orgs is None:
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orgs = meraki.get_orgs()
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net_id = meraki.get_net_id(net_name=meraki.params['net_name'],
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data=meraki.get_nets(org_id=org_id))
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number = meraki.params['number']
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if meraki.params['ssid_name']:
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number = get_ssid_number(meraki.params['ssid_name'], get_ssids(meraki, net_id))
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if meraki.params['state'] == 'query':
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meraki.result['data'] = get_rules(meraki, net_id, number)
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elif meraki.params['state'] == 'present':
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rules = get_rules(meraki, net_id, number)
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path = meraki.construct_path('get_all', net_id=net_id)
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path = path + number + '/l3FirewallRules'
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if meraki.params['rules']:
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payload = assemble_payload(meraki)
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else:
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payload = dict()
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update = False
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try:
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if len(rules) != len(payload['rules']): # Quick and simple check to avoid more processing
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update = True
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if update is False:
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for r in range(len(rules) - 2):
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if meraki.is_update_required(rules[r], payload[r]) is True:
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update = True
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except KeyError:
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pass
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if rules[len(rules) - 2] != meraki.params['allow_lan_access']:
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update = True
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if update is True:
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payload['allowLanAccess'] = meraki.params['allow_lan_access']
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response = meraki.request(path, method='PUT', payload=json.dumps(payload))
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if meraki.status == 200:
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meraki.result['data'] = response
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meraki.result['changed'] = True
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# in the event of a successful module execution, you will want to
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# simple AnsibleModule.exit_json(), passing the key/value results
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meraki.exit_json(**meraki.result)
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if __name__ == '__main__':
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main()
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