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ansible-collection-hetzner-.../plugins/modules/hcloud_load_balancer.py
Jonas L a0e91d942a
refactor: rename ansible module classes ()
* refactor: rename Hcloud class to AnsibleHCloud

* refactor: rename AnsibleHCloud* modules

* refactor: remove Hcloud deprecation wrapper
2023-08-04 09:24:14 +02:00

315 lines
12 KiB
Python

#!/usr/bin/python
# Copyright: (c) 2020, 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)
DOCUMENTATION = """
---
module: hcloud_load_balancer
short_description: Create and manage cloud Load Balancers on the Hetzner Cloud.
description:
- Create, update and manage cloud Load Balancers on the Hetzner Cloud.
author:
- Lukas Kaemmerling (@LKaemmerling)
version_added: 0.1.0
options:
id:
description:
- The ID of the Hetzner Cloud Load Balancer to manage.
- Only required if no Load Balancer I(name) is given
type: int
name:
description:
- The Name of the Hetzner Cloud Load Balancer to manage.
- Only required if no Load Balancer I(id) is given or a Load Balancer does not exist.
type: str
load_balancer_type:
description:
- The Load Balancer Type of the Hetzner Cloud Load Balancer to manage.
- Required if Load Balancer does not exist.
type: str
location:
description:
- Location of Load Balancer.
- Required if no I(network_zone) is given and Load Balancer does not exist.
type: str
network_zone:
description:
- Network Zone of Load Balancer.
- Required of no I(location) is given and Load Balancer does not exist.
type: str
labels:
description:
- User-defined labels (key-value pairs).
type: dict
disable_public_interface:
description:
- Disables the public interface.
type: bool
default: False
delete_protection:
description:
- Protect the Load Balancer for deletion.
type: bool
state:
description:
- State of the Load Balancer.
default: present
choices: [ absent, present ]
type: str
extends_documentation_fragment:
- hetzner.hcloud.hcloud
requirements:
- hcloud-python >= 1.8.0
"""
EXAMPLES = """
- name: Create a basic Load Balancer
hetzner.hcloud.hcloud_load_balancer:
name: my-Load Balancer
load_balancer_type: lb11
location: fsn1
state: present
- name: Ensure the Load Balancer is absent (remove if needed)
hetzner.hcloud.hcloud_load_balancer:
name: my-Load Balancer
state: absent
"""
RETURN = """
hcloud_load_balancer:
description: The Load Balancer instance
returned: Always
type: complex
contains:
id:
description: Numeric identifier of the Load Balancer
returned: always
type: int
sample: 1937415
name:
description: Name of the Load Balancer
returned: always
type: str
sample: my-Load-Balancer
status:
description: Status of the Load Balancer
returned: always
type: str
sample: running
load_balancer_type:
description: Name of the Load Balancer type of the Load Balancer
returned: always
type: str
sample: cx11
ipv4_address:
description: Public IPv4 address of the Load Balancer
returned: always
type: str
sample: 116.203.104.109
ipv6_address:
description: Public IPv6 address of the Load Balancer
returned: always
type: str
sample: 2a01:4f8:1c1c:c140::1
location:
description: Name of the location of the Load Balancer
returned: always
type: str
sample: fsn1
labels:
description: User-defined labels (key-value pairs)
returned: always
type: dict
delete_protection:
description: True if Load Balancer is protected for deletion
type: bool
returned: always
sample: false
disable_public_interface:
description: True if Load Balancer public interface is disabled
type: bool
returned: always
sample: false
"""
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
class AnsibleHCloudLoadBalancer(AnsibleHCloud):
def __init__(self, module):
super().__init__(module, "hcloud_load_balancer")
self.hcloud_load_balancer = None
def _prepare_result(self):
private_ipv4_address = (
None
if len(self.hcloud_load_balancer.private_net) == 0
else to_native(self.hcloud_load_balancer.private_net[0].ip)
)
return {
"id": to_native(self.hcloud_load_balancer.id),
"name": to_native(self.hcloud_load_balancer.name),
"ipv4_address": to_native(self.hcloud_load_balancer.public_net.ipv4.ip),
"ipv6_address": to_native(self.hcloud_load_balancer.public_net.ipv6.ip),
"private_ipv4_address": private_ipv4_address,
"load_balancer_type": to_native(self.hcloud_load_balancer.load_balancer_type.name),
"location": to_native(self.hcloud_load_balancer.location.name),
"labels": self.hcloud_load_balancer.labels,
"delete_protection": self.hcloud_load_balancer.protection["delete"],
"disable_public_interface": False if self.hcloud_load_balancer.public_net.enabled else True,
}
def _get_load_balancer(self):
try:
if self.module.params.get("id") is not None:
self.hcloud_load_balancer = self.client.load_balancers.get_by_id(self.module.params.get("id"))
else:
self.hcloud_load_balancer = self.client.load_balancers.get_by_name(self.module.params.get("name"))
except HCloudException as e:
self.fail_json_hcloud(e)
def _create_load_balancer(self):
self.module.fail_on_missing_params(required_params=["name", "load_balancer_type"])
try:
params = {
"name": self.module.params.get("name"),
"load_balancer_type": self.client.load_balancer_types.get_by_name(
self.module.params.get("load_balancer_type")
),
"labels": self.module.params.get("labels"),
}
if self.module.params.get("location") is None and self.module.params.get("network_zone") is None:
self.module.fail_json(msg="one of the following is required: location, network_zone")
elif self.module.params.get("location") is not None and self.module.params.get("network_zone") is None:
params["location"] = self.client.locations.get_by_name(self.module.params.get("location"))
elif self.module.params.get("location") is None and self.module.params.get("network_zone") is not None:
params["network_zone"] = self.module.params.get("network_zone")
if not self.module.check_mode:
resp = self.client.load_balancers.create(**params)
resp.action.wait_until_finished(max_retries=1000)
delete_protection = self.module.params.get("delete_protection")
if delete_protection is not None:
self._get_load_balancer()
self.hcloud_load_balancer.change_protection(delete=delete_protection).wait_until_finished()
except HCloudException as e:
self.fail_json_hcloud(e)
self._mark_as_changed()
self._get_load_balancer()
def _update_load_balancer(self):
try:
labels = self.module.params.get("labels")
if labels is not None and labels != self.hcloud_load_balancer.labels:
if not self.module.check_mode:
self.hcloud_load_balancer.update(labels=labels)
self._mark_as_changed()
delete_protection = self.module.params.get("delete_protection")
if delete_protection is not None and delete_protection != self.hcloud_load_balancer.protection["delete"]:
if not self.module.check_mode:
self.hcloud_load_balancer.change_protection(delete=delete_protection).wait_until_finished()
self._mark_as_changed()
self._get_load_balancer()
disable_public_interface = self.module.params.get("disable_public_interface")
if disable_public_interface is not None and disable_public_interface != (
not self.hcloud_load_balancer.public_net.enabled
):
if not self.module.check_mode:
if disable_public_interface is True:
self.hcloud_load_balancer.disable_public_interface().wait_until_finished()
else:
self.hcloud_load_balancer.enable_public_interface().wait_until_finished()
self._mark_as_changed()
load_balancer_type = self.module.params.get("load_balancer_type")
if (
load_balancer_type is not None
and self.hcloud_load_balancer.load_balancer_type.name != load_balancer_type
):
new_load_balancer_type = self.client.load_balancer_types.get_by_name(load_balancer_type)
if not new_load_balancer_type:
self.module.fail_json(msg="unknown load balancer type")
if not self.module.check_mode:
self.hcloud_load_balancer.change_type(
load_balancer_type=new_load_balancer_type,
).wait_until_finished(max_retries=1000)
self._mark_as_changed()
self._get_load_balancer()
except HCloudException as e:
self.fail_json_hcloud(e)
def present_load_balancer(self):
self._get_load_balancer()
if self.hcloud_load_balancer is None:
self._create_load_balancer()
else:
self._update_load_balancer()
def delete_load_balancer(self):
try:
self._get_load_balancer()
if self.hcloud_load_balancer is not None:
if not self.module.check_mode:
self.client.load_balancers.delete(self.hcloud_load_balancer)
self._mark_as_changed()
self.hcloud_load_balancer = None
except HCloudException as e:
self.fail_json_hcloud(e)
@classmethod
def define_module(cls):
return AnsibleModule(
argument_spec=dict(
id={"type": "int"},
name={"type": "str"},
load_balancer_type={"type": "str"},
location={"type": "str"},
network_zone={"type": "str"},
labels={"type": "dict"},
delete_protection={"type": "bool"},
disable_public_interface={"type": "bool", "default": False},
state={
"choices": ["absent", "present"],
"default": "present",
},
**super().base_module_arguments()
),
required_one_of=[["id", "name"]],
mutually_exclusive=[["location", "network_zone"]],
supports_check_mode=True,
)
def main():
module = AnsibleHCloudLoadBalancer.define_module()
hcloud = AnsibleHCloudLoadBalancer(module)
state = module.params.get("state")
if state == "absent":
hcloud.delete_load_balancer()
elif state == "present":
hcloud.present_load_balancer()
module.exit_json(**hcloud.get_result())
if __name__ == "__main__":
main()