summaryrefslogtreecommitdiffstats
path: root/ansible_collections/hetzner/hcloud/plugins/modules/ssh_key.py
blob: e33987c44bb07b7cbb73732d229997b6644d3f3d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
#!/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: ssh_key

short_description: Create and manage ssh keys on the Hetzner Cloud.


description:
    - Create, update and manage ssh keys on the Hetzner Cloud.

author:
    - Lukas Kaemmerling (@LKaemmerling)

options:
    id:
        description:
            - The ID of the Hetzner Cloud ssh_key to manage.
            - Only required if no ssh_key I(name) is given
        type: int
    name:
        description:
            - The Name of the Hetzner Cloud ssh_key to manage.
            - Only required if no ssh_key I(id) is given or a ssh_key does not exist.
        type: str
    fingerprint:
        description:
            - The Fingerprint of the Hetzner Cloud ssh_key to manage.
            - Only required if no ssh_key I(id) or I(name) is given.
        type: str
    labels:
        description:
            - User-defined labels (key-value pairs)
        type: dict
    public_key:
        description:
            - The Public Key to add.
            - Required if ssh_key does not exist.
        type: str
    state:
        description:
            - State of the ssh_key.
        default: present
        choices: [ absent, present ]
        type: str
extends_documentation_fragment:
- hetzner.hcloud.hcloud

"""

EXAMPLES = """
- name: Create a basic ssh_key
  hetzner.hcloud.ssh_key:
    name: my-ssh_key
    public_key: ssh-rsa AAAjjk76kgf...Xt
    state: present

- name: Create a ssh_key with labels
  hetzner.hcloud.ssh_key:
    name: my-ssh_key
    public_key: ssh-rsa AAAjjk76kgf...Xt
    labels:
      key: value
      mylabel: 123
    state: present

- name: Ensure the ssh_key is absent (remove if needed)
  hetzner.hcloud.ssh_key:
    name: my-ssh_key
    state: absent
"""

RETURN = """
hcloud_ssh_key:
    description: The ssh_key instance
    returned: Always
    type: complex
    contains:
        id:
            description: ID of the ssh_key
            type: int
            returned: Always
            sample: 12345
        name:
            description: Name of the ssh_key
            type: str
            returned: Always
            sample: my-ssh-key
        fingerprint:
            description: Fingerprint of the ssh_key
            type: str
            returned: Always
            sample: b7:2f:30:a0:2f:6c:58:6c:21:04:58:61:ba:06:3b:2f
        public_key:
            description: Public key of the ssh_key
            type: str
            returned: Always
            sample: "ssh-rsa AAAjjk76kgf...Xt"
        labels:
            description: User-defined labels (key-value pairs)
            type: dict
            returned: Always
            sample:
                key: value
                mylabel: 123
"""

from ansible.module_utils.basic import AnsibleModule

from ..module_utils.hcloud import AnsibleHCloud
from ..module_utils.vendor.hcloud import HCloudException
from ..module_utils.vendor.hcloud.ssh_keys import BoundSSHKey


class AnsibleHCloudSSHKey(AnsibleHCloud):
    represent = "hcloud_ssh_key"

    hcloud_ssh_key: BoundSSHKey | None = None

    def _prepare_result(self):
        return {
            "id": str(self.hcloud_ssh_key.id),
            "name": self.hcloud_ssh_key.name,
            "fingerprint": self.hcloud_ssh_key.fingerprint,
            "public_key": self.hcloud_ssh_key.public_key,
            "labels": self.hcloud_ssh_key.labels,
        }

    def _get_ssh_key(self):
        try:
            if self.module.params.get("id") is not None:
                self.hcloud_ssh_key = self.client.ssh_keys.get_by_id(self.module.params.get("id"))
            elif self.module.params.get("fingerprint") is not None:
                self.hcloud_ssh_key = self.client.ssh_keys.get_by_fingerprint(self.module.params.get("fingerprint"))
            elif self.module.params.get("name") is not None:
                self.hcloud_ssh_key = self.client.ssh_keys.get_by_name(self.module.params.get("name"))

        except HCloudException as exception:
            self.fail_json_hcloud(exception)

    def _create_ssh_key(self):
        self.module.fail_on_missing_params(required_params=["name", "public_key"])
        params = {
            "name": self.module.params.get("name"),
            "public_key": self.module.params.get("public_key"),
            "labels": self.module.params.get("labels"),
        }

        if not self.module.check_mode:
            try:
                self.client.ssh_keys.create(**params)
            except HCloudException as exception:
                self.fail_json_hcloud(exception)
        self._mark_as_changed()
        self._get_ssh_key()

    def _update_ssh_key(self):
        name = self.module.params.get("name")
        if name is not None and self.hcloud_ssh_key.name != name:
            self.module.fail_on_missing_params(required_params=["id"])
            if not self.module.check_mode:
                self.hcloud_ssh_key.update(name=name)
            self._mark_as_changed()

        labels = self.module.params.get("labels")
        if labels is not None and self.hcloud_ssh_key.labels != labels:
            if not self.module.check_mode:
                self.hcloud_ssh_key.update(labels=labels)
            self._mark_as_changed()

        self._get_ssh_key()

    def present_ssh_key(self):
        self._get_ssh_key()
        if self.hcloud_ssh_key is None:
            self._create_ssh_key()
        else:
            self._update_ssh_key()

    def delete_ssh_key(self):
        self._get_ssh_key()
        if self.hcloud_ssh_key is not None:
            if not self.module.check_mode:
                try:
                    self.client.ssh_keys.delete(self.hcloud_ssh_key)
                except HCloudException as exception:
                    self.fail_json_hcloud(exception)
            self._mark_as_changed()
        self.hcloud_ssh_key = None

    @classmethod
    def define_module(cls):
        return AnsibleModule(
            argument_spec=dict(
                id={"type": "int"},
                name={"type": "str"},
                public_key={"type": "str"},
                fingerprint={"type": "str"},
                labels={"type": "dict"},
                state={
                    "choices": ["absent", "present"],
                    "default": "present",
                },
                **super().base_module_arguments(),
            ),
            required_one_of=[["id", "name", "fingerprint"]],
            required_if=[["state", "present", ["name"]]],
            supports_check_mode=True,
        )


def main():
    module = AnsibleHCloudSSHKey.define_module()

    hcloud = AnsibleHCloudSSHKey(module)
    state = module.params.get("state")
    if state == "absent":
        hcloud.delete_ssh_key()
    elif state == "present":
        hcloud.present_ssh_key()

    module.exit_json(**hcloud.get_result())


if __name__ == "__main__":
    main()