mirror of
https://github.com/ansible-collections/hetzner.hcloud
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02516d9a7b
* style: format md and yml files using prettier * refactor: prefer true/false over yes/no
340 lines
11 KiB
Python
340 lines
11 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright: (c) 2019, Hetzner Cloud GmbH <info@hetzner-cloud.de>
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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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DOCUMENTATION = '''
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---
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module: hcloud_volume
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short_description: Create and manage block Volume on the Hetzner Cloud.
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description:
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- Create, update and attach/detach block Volume on the Hetzner Cloud.
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author:
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- Christopher Schmitt (@cschmitt-hcloud)
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options:
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id:
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description:
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- The ID of the Hetzner Cloud Block Volume to manage.
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- Only required if no volume I(name) is given
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type: int
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name:
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description:
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- The Name of the Hetzner Cloud Block Volume to manage.
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- Only required if no volume I(id) is given or a volume does not exist.
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type: str
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size:
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description:
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- The size of the Block Volume in GB.
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- Required if volume does not yet exists.
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type: int
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automount:
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description:
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- Automatically mount the Volume.
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type: bool
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default: False
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format:
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description:
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- Automatically Format the volume on creation
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- Can only be used in case the Volume does not exist.
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type: str
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choices: [xfs, ext4]
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location:
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description:
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- Location of the Hetzner Cloud Volume.
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- Required if no I(server) is given and Volume does not exist.
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type: str
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server:
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description:
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- Server Name the Volume should be assigned to.
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- Required if no I(location) is given and Volume does not exist.
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type: str
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delete_protection:
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description:
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- Protect the Volume for deletion.
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type: bool
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labels:
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description:
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- User-defined key-value pairs.
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type: dict
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state:
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description:
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- State of the Volume.
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default: present
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choices: [absent, present]
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type: str
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extends_documentation_fragment:
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- hetzner.hcloud.hcloud
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'''
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EXAMPLES = """
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- name: Create a Volume
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hcloud_volume:
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name: my-volume
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location: fsn1
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size: 100
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state: present
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- name: Create a Volume and format it with ext4
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hcloud_volume:
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name: my-volume
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location: fsn
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format: ext4
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size: 100
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state: present
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- name: Mount a existing Volume and automount
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hcloud_volume:
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name: my-volume
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server: my-server
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automount: true
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state: present
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- name: Mount a existing Volume and automount
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hcloud_volume:
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name: my-volume
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server: my-server
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automount: true
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state: present
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- name: Ensure the Volume is absent (remove if needed)
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hcloud_volume:
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name: my-volume
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state: absent
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"""
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RETURN = """
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hcloud_volume:
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description: The block Volume
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returned: Always
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type: complex
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contains:
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id:
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description: ID of the Volume
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type: int
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returned: Always
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sample: 12345
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name:
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description: Name of the Volume
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type: str
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returned: Always
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sample: my-volume
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size:
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description: Size in GB of the Volume
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type: int
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returned: Always
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sample: 1337
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linux_device:
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description: Path to the device that contains the Volume.
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returned: always
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type: str
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sample: /dev/disk/by-id/scsi-0HC_Volume_12345
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version_added: "0.1.0"
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location:
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description: Location name where the Volume is located at
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type: str
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returned: Always
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sample: "fsn1"
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labels:
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description: User-defined labels (key-value pairs)
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type: dict
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returned: Always
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sample:
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key: value
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mylabel: 123
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server:
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description: Server name where the Volume is attached to
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type: str
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returned: Always
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sample: "my-server"
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delete_protection:
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description: True if Volume is protected for deletion
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type: bool
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returned: always
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sample: false
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version_added: "0.1.0"
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"""
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils._text import to_native
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from ansible_collections.hetzner.hcloud.plugins.module_utils.hcloud import Hcloud
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class AnsibleHcloudVolume(Hcloud):
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def __init__(self, module):
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Hcloud.__init__(self, module, "hcloud_volume")
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self.hcloud_volume = None
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def _prepare_result(self):
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server_name = None
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if self.hcloud_volume.server is not None:
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server_name = to_native(self.hcloud_volume.server.name)
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return {
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"id": to_native(self.hcloud_volume.id),
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"name": to_native(self.hcloud_volume.name),
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"size": self.hcloud_volume.size,
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"location": to_native(self.hcloud_volume.location.name),
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"labels": self.hcloud_volume.labels,
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"server": server_name,
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"linux_device": to_native(self.hcloud_volume.linux_device),
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"delete_protection": self.hcloud_volume.protection["delete"],
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}
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def _get_volume(self):
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try:
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if self.module.params.get("id") is not None:
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self.hcloud_volume = self.client.volumes.get_by_id(
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self.module.params.get("id")
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)
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else:
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self.hcloud_volume = self.client.volumes.get_by_name(
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self.module.params.get("name")
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)
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except Exception as e:
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self.module.fail_json(msg=e.message)
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def _create_volume(self):
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self.module.fail_on_missing_params(
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required_params=["name", "size"]
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)
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params = {
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"name": self.module.params.get("name"),
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"size": self.module.params.get("size"),
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"automount": self.module.params.get("automount"),
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"format": self.module.params.get("format"),
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"labels": self.module.params.get("labels")
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}
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if self.module.params.get("server") is not None:
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params['server'] = self.client.servers.get_by_name(self.module.params.get("server"))
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elif self.module.params.get("location") is not None:
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params['location'] = self.client.locations.get_by_name(self.module.params.get("location"))
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else:
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self.module.fail_json(msg="server or location is required")
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if not self.module.check_mode:
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try:
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resp = self.client.volumes.create(**params)
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resp.action.wait_until_finished()
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[action.wait_until_finished() for action in resp.next_actions]
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delete_protection = self.module.params.get("delete_protection")
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if delete_protection is not None:
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self._get_volume()
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self.hcloud_volume.change_protection(delete=delete_protection).wait_until_finished()
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except Exception as e:
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self.module.fail_json(msg=e.message)
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self._mark_as_changed()
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self._get_volume()
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def _update_volume(self):
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try:
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size = self.module.params.get("size")
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if size:
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if self.hcloud_volume.size < size:
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if not self.module.check_mode:
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self.hcloud_volume.resize(size).wait_until_finished()
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self._mark_as_changed()
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elif self.hcloud_volume.size > size:
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self.module.warn("Shrinking of volumes is not supported")
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server_name = self.module.params.get("server")
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if server_name:
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server = self.client.servers.get_by_name(server_name)
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if self.hcloud_volume.server is None or self.hcloud_volume.server.name != server.name:
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if not self.module.check_mode:
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automount = self.module.params.get("automount", False)
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self.hcloud_volume.attach(server, automount=automount).wait_until_finished()
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self._mark_as_changed()
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else:
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if self.hcloud_volume.server is not None:
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if not self.module.check_mode:
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self.hcloud_volume.detach().wait_until_finished()
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self._mark_as_changed()
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labels = self.module.params.get("labels")
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if labels is not None and labels != self.hcloud_volume.labels:
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if not self.module.check_mode:
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self.hcloud_volume.update(labels=labels)
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self._mark_as_changed()
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delete_protection = self.module.params.get("delete_protection")
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if delete_protection is not None and delete_protection != self.hcloud_volume.protection["delete"]:
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if not self.module.check_mode:
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self.hcloud_volume.change_protection(delete=delete_protection).wait_until_finished()
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self._mark_as_changed()
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self._get_volume()
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except Exception as e:
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self.module.fail_json(msg=e.message)
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def present_volume(self):
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self._get_volume()
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if self.hcloud_volume is None:
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self._create_volume()
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else:
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self._update_volume()
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def delete_volume(self):
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try:
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self._get_volume()
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if self.hcloud_volume is not None:
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if not self.module.check_mode:
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if self.hcloud_volume.server is not None:
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self.hcloud_volume.detach().wait_until_finished()
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self.client.volumes.delete(self.hcloud_volume)
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self._mark_as_changed()
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self.hcloud_volume = None
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except Exception as e:
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self.module.fail_json(msg=e.message)
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@staticmethod
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def define_module():
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return AnsibleModule(
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argument_spec=dict(
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id={"type": "int"},
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name={"type": "str"},
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size={"type": "int"},
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location={"type": "str"},
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server={"type": "str"},
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labels={"type": "dict"},
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automount={"type": "bool", "default": False},
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format={"type": "str",
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"choices": ['xfs', 'ext4'],
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},
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delete_protection={"type": "bool"},
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state={
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"choices": ["absent", "present"],
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"default": "present",
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},
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**Hcloud.base_module_arguments()
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),
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required_one_of=[['id', 'name']],
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mutually_exclusive=[["location", "server"]],
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supports_check_mode=True,
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)
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def main():
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module = AnsibleHcloudVolume.define_module()
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hcloud = AnsibleHcloudVolume(module)
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state = module.params.get("state")
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if state == "absent":
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module.fail_on_missing_params(
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required_params=["name"]
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)
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hcloud.delete_volume()
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else:
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hcloud.present_volume()
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module.exit_json(**hcloud.get_result())
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if __name__ == "__main__":
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main()
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