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|
#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2020, Simon Dodsley (simon@purestorage.com)
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {
"metadata_version": "1.1",
"status": ["preview"],
"supported_by": "community",
}
DOCUMENTATION = r"""
---
module: purefb_dns
version_added: '1.0.0'
short_description: Configure Pure Storage FlashBlade DNS settings
description:
- Set or erase DNS configuration for Pure Storage FlashBlades.
author:
- Pure Storage Ansible Team (@sdodsley) <pure-ansible-team@purestorage.com>
options:
state:
description:
- Create or delete DNS servers configuration
type: str
default: present
choices: [ absent, present ]
domain:
description:
- Domain suffix to be appended when perofrming DNS lookups.
type: str
nameservers:
description:
- List of up to 3 unique DNS server IP addresses. These can be
IPv4 or IPv6 - No validation is done of the addresses is performed.
type: list
elements: str
search:
description:
- Ordered list of domain names to search
- Deprecated option. Will be removed in Collection v1.6.0, There is no replacement for this.
type: list
elements: str
extends_documentation_fragment:
- purestorage.flashblade.purestorage.fb
"""
EXAMPLES = r"""
- name: Delete exisitng DNS settings
purestorage.flashblade.purefb_dns:
state: absent
fa_url: 10.10.10.2
api_token: T-9f276a18-50ab-446e-8a0c-666a3529a1b6
- name: Set DNS settings
purestorage.flashblade.purefb_dns:
domain: purestorage.com
nameservers:
- 8.8.8.8
- 8.8.4.4
search:
- purestorage.com
- acme.com
fa_url: 10.10.10.2
api_token: T-9f276a18-50ab-446e-8a0c-666a3529a1b6
"""
RETURN = r"""
"""
HAS_PURITY_FB = True
try:
from purity_fb import Dns
except ImportError:
HAS_PURITY_FB = False
from ansible.module_utils.basic import AnsibleModule
from ansible_collections.purestorage.flashblade.plugins.module_utils.purefb import (
get_blade,
purefb_argument_spec,
)
def remove(duplicate):
final_list = []
for num in duplicate:
if num not in final_list:
final_list.append(num)
return final_list
def delete_dns(module, blade):
"""Delete DNS Settings"""
changed = True
if not module.check_mode:
changed = False
current_dns = blade.dns.list_dns()
if current_dns.items[0].domain or current_dns.items[0].nameservers != []:
try:
blade.dns.update_dns(dns_settings=Dns(domain="", nameservers=[]))
changed = True
except Exception:
module.fail_json(msg="Deletion of DNS settings failed")
module.exit_json(changed=changed)
def update_dns(module, blade):
"""Set DNS Settings"""
changed = False
current_dns = blade.dns.list_dns()
if module.params["domain"]:
if current_dns.items[0].domain != module.params["domain"]:
changed = True
if not module.check_mode:
try:
blade.dns.update_dns(
dns_settings=Dns(domain=module.params["domain"])
)
except Exception:
module.fail_json(msg="Update of DNS domain failed")
if module.params["nameservers"]:
if sorted(module.params["nameservers"]) != sorted(
current_dns.items[0].nameservers
):
changed = True
if not module.check_mode:
try:
blade.dns.update_dns(
dns_settings=Dns(nameservers=module.params["nameservers"])
)
except Exception:
module.fail_json(msg="Update of DNS nameservers failed")
module.exit_json(changed=changed)
def main():
argument_spec = purefb_argument_spec()
argument_spec.update(
dict(
nameservers=dict(type="list", elements="str"),
search=dict(type="list", elements="str"),
domain=dict(type="str"),
state=dict(type="str", default="present", choices=["absent", "present"]),
)
)
module = AnsibleModule(argument_spec, supports_check_mode=True)
if not HAS_PURITY_FB:
module.fail_json(msg="purity_fb sdk is required for this module")
blade = get_blade(module)
if module.params["state"] == "absent":
delete_dns(module, blade)
elif module.params["state"] == "present":
if module.params["nameservers"]:
module.params["nameservers"] = remove(module.params["nameservers"])
if module.params["search"]:
module.warn(
"'search' parameter is deprecated and will be removed in Collection v1.6.0"
)
update_dns(module, blade)
else:
module.exit_json(changed=False)
if __name__ == "__main__":
main()
|
