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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-18 05:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-18 05:52:22 +0000 |
commit | 38b7c80217c4e72b1d8988eb1e60bb6e77334114 (patch) | |
tree | 356e9fd3762877d07cde52d21e77070aeff7e789 /ansible_collections/hetzner/hcloud/plugins/modules/rdns.py | |
parent | Adding upstream version 7.7.0+dfsg. (diff) | |
download | ansible-38b7c80217c4e72b1d8988eb1e60bb6e77334114.tar.xz ansible-38b7c80217c4e72b1d8988eb1e60bb6e77334114.zip |
Adding upstream version 9.4.0+dfsg.upstream/9.4.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ansible_collections/hetzner/hcloud/plugins/modules/rdns.py')
-rw-r--r-- | ansible_collections/hetzner/hcloud/plugins/modules/rdns.py | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/ansible_collections/hetzner/hcloud/plugins/modules/rdns.py b/ansible_collections/hetzner/hcloud/plugins/modules/rdns.py new file mode 100644 index 000000000..b2decdec8 --- /dev/null +++ b/ansible_collections/hetzner/hcloud/plugins/modules/rdns.py @@ -0,0 +1,360 @@ +#!/usr/bin/python + +# Copyright: (c) 2019, Hetzner Cloud GmbH <info@hetzner-cloud.de> +# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) + + +from __future__ import annotations + +DOCUMENTATION = """ +--- +module: rdns + +short_description: Create and manage reverse DNS entries on the Hetzner Cloud. + + +description: + - Create, update and delete reverse DNS entries on the Hetzner Cloud. + +author: + - Lukas Kaemmerling (@lkaemmerling) + +options: + server: + description: + - Name or ID of the Hetzner Cloud server you want to add the reverse DNS entry to. + type: str + floating_ip: + description: + - Name or ID of the Hetzner Cloud Floating IP you want to add the reverse DNS entry to. + type: str + primary_ip: + description: + - Name or ID of the Hetzner Cloud Primary IP you want to add the reverse DNS entry to. + type: str + load_balancer: + description: + - Name or ID of the Hetzner Cloud Load Balancer you want to add the reverse DNS entry to. + type: str + ip_address: + description: + - The IP address that should point to I(dns_ptr). + type: str + required: true + dns_ptr: + description: + - The DNS address the I(ip_address) should resolve to. + - Omit the param to reset the reverse DNS entry to the default value. + type: str + state: + description: + - State of the reverse DNS entry. + default: present + choices: [ absent, present ] + type: str + +extends_documentation_fragment: +- hetzner.hcloud.hcloud +""" + +EXAMPLES = """ +- name: Create a reverse DNS entry for a server + hetzner.hcloud.rdns: + server: my-server + ip_address: 123.123.123.123 + dns_ptr: example.com + state: present + +- name: Create a reverse DNS entry for a Floating IP + hetzner.hcloud.rdns: + floating_ip: my-floating-ip + ip_address: 123.123.123.123 + dns_ptr: example.com + state: present + +- name: Create a reverse DNS entry for a Primary IP + hetzner.hcloud.rdns: + primary_ip: my-primary-ip + ip_address: 123.123.123.123 + dns_ptr: example.com + state: present + +- name: Create a reverse DNS entry for a Load Balancer + hetzner.hcloud.rdns: + load_balancer: my-load-balancer + ip_address: 123.123.123.123 + dns_ptr: example.com + state: present + +- name: Ensure the reverse DNS entry is absent (remove if needed) + hetzner.hcloud.rdns: + server: my-server + ip_address: 123.123.123.123 + dns_ptr: example.com + state: absent +""" + +RETURN = """ +hcloud_rdns: + description: The reverse DNS entry + returned: always + type: complex + contains: + server: + description: Name of the server + type: str + returned: always + sample: my-server + floating_ip: + description: Name of the Floating IP + type: str + returned: always + sample: my-floating-ip + primary_ip: + description: Name of the Primary IP + type: str + returned: always + sample: my-primary-ip + load_balancer: + description: Name of the Load Balancer + type: str + returned: always + sample: my-load-balancer + ip_address: + description: The IP address that point to the DNS ptr + type: str + returned: always + sample: 123.123.123.123 + dns_ptr: + description: The DNS that resolves to the IP + type: str + returned: always + sample: example.com +""" + +import ipaddress +from typing import Any + +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.common.text.converters import to_native + +from ..module_utils.hcloud import AnsibleHCloud +from ..module_utils.vendor.hcloud import HCloudException +from ..module_utils.vendor.hcloud.floating_ips import BoundFloatingIP +from ..module_utils.vendor.hcloud.load_balancers import BoundLoadBalancer +from ..module_utils.vendor.hcloud.primary_ips import BoundPrimaryIP +from ..module_utils.vendor.hcloud.servers import BoundServer + + +class AnsibleHCloudReverseDNS(AnsibleHCloud): + represent = "hcloud_rdns" + + hcloud_resource: BoundServer | BoundFloatingIP | BoundLoadBalancer | BoundPrimaryIP | None = None + hcloud_rdns: dict[str, Any] | None = None + + def _prepare_result(self): + result = { + "server": None, + "floating_ip": None, + "load_balancer": None, + "ip_address": to_native(self.hcloud_rdns["ip_address"]), + "dns_ptr": to_native(self.hcloud_rdns["dns_ptr"]), + } + + if self.module.params.get("server"): + result["server"] = to_native(self.hcloud_resource.name) + elif self.module.params.get("floating_ip"): + result["floating_ip"] = to_native(self.hcloud_resource.name) + elif self.module.params.get("load_balancer"): + result["load_balancer"] = to_native(self.hcloud_resource.name) + elif self.module.params.get("primary_ip"): + result["primary_ip"] = to_native(self.hcloud_resource.name) + return result + + def _get_resource(self): + try: + if self.module.params.get("server"): + self.hcloud_resource = self._client_get_by_name_or_id( + "servers", + self.module.params.get("server"), + ) + elif self.module.params.get("floating_ip"): + self.hcloud_resource = self._client_get_by_name_or_id( + "floating_ips", + self.module.params.get("floating_ip"), + ) + elif self.module.params.get("primary_ip"): + self.hcloud_resource = self._client_get_by_name_or_id( + "primary_ips", + self.module.params.get("primary_ip"), + ) + elif self.module.params.get("load_balancer"): + self.hcloud_resource = self._client_get_by_name_or_id( + "load_balancers", + self.module.params.get("load_balancer"), + ) + except HCloudException as exception: + self.fail_json_hcloud(exception) + + def _get_rdns(self): + ip_address = self.module.params.get("ip_address") + + try: + ip_address_obj = ipaddress.ip_address(ip_address) + except ValueError: + self.module.fail_json(msg=f"The given IP address is not valid: {ip_address}") + + if ip_address_obj.version == 4: + if self.module.params.get("server"): + if self.hcloud_resource.public_net.ipv4.ip == ip_address: + self.hcloud_rdns = { + "ip_address": self.hcloud_resource.public_net.ipv4.ip, + "dns_ptr": self.hcloud_resource.public_net.ipv4.dns_ptr, + } + else: + self.module.fail_json(msg="The selected server does not have this IP address") + elif self.module.params.get("floating_ip"): + if self.hcloud_resource.ip == ip_address: + self.hcloud_rdns = { + "ip_address": self.hcloud_resource.ip, + "dns_ptr": self.hcloud_resource.dns_ptr[0]["dns_ptr"], + } + else: + self.module.fail_json(msg="The selected Floating IP does not have this IP address") + elif self.module.params.get("primary_ip"): + if self.hcloud_resource.ip == ip_address: + self.hcloud_rdns = { + "ip_address": self.hcloud_resource.ip, + "dns_ptr": self.hcloud_resource.dns_ptr[0]["dns_ptr"], + } + else: + self.module.fail_json(msg="The selected Primary IP does not have this IP address") + elif self.module.params.get("load_balancer"): + if self.hcloud_resource.public_net.ipv4.ip == ip_address: + self.hcloud_rdns = { + "ip_address": self.hcloud_resource.public_net.ipv4.ip, + "dns_ptr": self.hcloud_resource.public_net.ipv4.dns_ptr, + } + else: + self.module.fail_json(msg="The selected Load Balancer does not have this IP address") + + elif ip_address_obj.version == 6: + if self.module.params.get("server"): + for ipv6_address_dns_ptr in self.hcloud_resource.public_net.ipv6.dns_ptr: + if ipv6_address_dns_ptr["ip"] == ip_address: + self.hcloud_rdns = { + "ip_address": ipv6_address_dns_ptr["ip"], + "dns_ptr": ipv6_address_dns_ptr["dns_ptr"], + } + elif self.module.params.get("floating_ip"): + for ipv6_address_dns_ptr in self.hcloud_resource.dns_ptr: + if ipv6_address_dns_ptr["ip"] == ip_address: + self.hcloud_rdns = { + "ip_address": ipv6_address_dns_ptr["ip"], + "dns_ptr": ipv6_address_dns_ptr["dns_ptr"], + } + elif self.module.params.get("primary_ip"): + for ipv6_address_dns_ptr in self.hcloud_resource.dns_ptr: + if ipv6_address_dns_ptr["ip"] == ip_address: + self.hcloud_rdns = { + "ip_address": ipv6_address_dns_ptr["ip"], + "dns_ptr": ipv6_address_dns_ptr["dns_ptr"], + } + elif self.module.params.get("load_balancer"): + for ipv6_address_dns_ptr in self.hcloud_resource.public_net.ipv6.dns_ptr: + if ipv6_address_dns_ptr["ip"] == ip_address: + self.hcloud_rdns = { + "ip_address": ipv6_address_dns_ptr["ip"], + "dns_ptr": ipv6_address_dns_ptr["dns_ptr"], + } + + def _create_rdns(self): + self.module.fail_on_missing_params(required_params=["dns_ptr"]) + params = { + "ip": self.module.params.get("ip_address"), + "dns_ptr": self.module.params.get("dns_ptr"), + } + + if not self.module.check_mode: + try: + self.hcloud_resource.change_dns_ptr(**params).wait_until_finished() + except HCloudException as exception: + self.fail_json_hcloud(exception) + self._mark_as_changed() + self._get_resource() + self._get_rdns() + + def _update_rdns(self): + dns_ptr = self.module.params.get("dns_ptr") + if dns_ptr != self.hcloud_rdns["dns_ptr"]: + params = { + "ip": self.module.params.get("ip_address"), + "dns_ptr": dns_ptr, + } + + if not self.module.check_mode: + try: + self.hcloud_resource.change_dns_ptr(**params).wait_until_finished() + except HCloudException as exception: + self.fail_json_hcloud(exception) + self._mark_as_changed() + self._get_resource() + self._get_rdns() + + def present_rdns(self): + self._get_resource() + self._get_rdns() + if self.hcloud_rdns is None: + self._create_rdns() + else: + self._update_rdns() + + def delete_rdns(self): + self._get_resource() + self._get_rdns() + if self.hcloud_rdns is not None: + if not self.module.check_mode: + try: + self.hcloud_resource.change_dns_ptr(ip=self.hcloud_rdns["ip_address"], dns_ptr=None) + except HCloudException as exception: + self.fail_json_hcloud(exception) + self._mark_as_changed() + self.hcloud_rdns = None + + @classmethod + def define_module(cls): + return AnsibleModule( + argument_spec=dict( + server={"type": "str"}, + floating_ip={"type": "str"}, + load_balancer={"type": "str"}, + primary_ip={"type": "str"}, + ip_address={"type": "str", "required": True}, + dns_ptr={"type": "str"}, + state={ + "choices": ["absent", "present"], + "default": "present", + }, + **super().base_module_arguments(), + ), + required_one_of=[["server", "floating_ip", "load_balancer", "primary_ip"]], + mutually_exclusive=[["server", "floating_ip", "load_balancer", "primary_ip"]], + supports_check_mode=True, + ) + + +def main(): + module = AnsibleHCloudReverseDNS.define_module() + + hcloud = AnsibleHCloudReverseDNS(module) + state = module.params["state"] + if state == "absent": + hcloud.delete_rdns() + elif state == "present": + hcloud.present_rdns() + + module.exit_json(**hcloud.get_result()) + + +if __name__ == "__main__": + main() |