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hcloud_server: Allow users to enable/disable the rescue mode (#60070)

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This commit is contained in:
Lukas Kämmerling 2019-08-17 11:29:58 +02:00 committed by René Moser
parent 85f7a7e848
commit 100b56439e
3 changed files with 210 additions and 18 deletions
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2
changelogs/fragments/58746-hcloud_server_allow_rescue_mode.yml Normal file
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@ -0,0 +1,2 @@
minor_changes:
- Allow the users to enable or disable the rescue mode on Hetzner cloud servers

114
lib/ansible/modules/cloud/hcloud/hcloud_server.py
View file

@ -91,6 +91,11 @@ options:
- User Data to be passed to the server on creation.
- Only used if server does not exists.
type: str
rescue_mode:
description:
- Add the Hetzner rescue system type you want the server to be booted into.
type: str
version_added: 2.9
labels:
description:
- User-defined labels (key-value pairs).
@ -149,6 +154,12 @@ EXAMPLES = """
name: my-server
state: restarted
- name: Ensure the server is will be booted in rescue mode and therefore restarted
hcloud_server:
name: my-server
rescue_mode: linux64
state: restarted
- name: Ensure the server is rebuild
hcloud_server:
name: my-server
@ -160,21 +171,62 @@ RETURN = """
hcloud_server:
description: The server instance
returned: Always
type: dict
sample: {
"backup_window": null,
"datacenter": "nbg1-dc3",
"id": 1937415,
"image": "ubuntu-18.04",
"ipv4_address": "116.203.104.109",
"ipv6": "2a01:4f8:1c1c:c140::/64",
"labels": {},
"location": "nbg1",
"name": "mein-server-2",
"rescue_enabled": false,
"server_type": "cx11",
"status": "running"
}
type: complex
contains:
id:
description: Numeric identifier of the server
returned: always
type: int
sample: 1937415
name:
description: Name of the server
returned: always
type: str
sample: my-server
status:
description: Status of the server
returned: always
type: str
sample: running
server_type:
description: Name of the server type of the server
returned: always
type: str
sample: cx11
ipv4_address:
description: Public IPv4 address of the server
returned: always
type: str
sample: 116.203.104.109
ipv6:
description: IPv6 network of the server
returned: always
type: str
sample: 2a01:4f8:1c1c:c140::/64
location:
description: Name of the location of the server
returned: always
type: str
sample: fsn1
datacenter:
description: Name of the datacenter of the server
returned: always
type: str
sample: fsn1-dc14
rescue_enabled:
description: True if rescue mode is enabled, Server will then boot into rescue system on next reboot
returned: always
type: bool
sample: false
backup_window:
description: Time window (UTC) in which the backup will run, or null if the backups are not enabled
returned: always
type: bool
sample: 22-02
labels:
description: User-defined labels (key-value pairs)
returned: always
type: dict
"""
from ansible.module_utils.basic import AnsibleModule
@ -272,10 +324,26 @@ class AnsibleHcloudServer(Hcloud):
self.result["root_password"] = resp.root_password
resp.action.wait_until_finished(max_retries=1000)
[action.wait_until_finished() for action in resp.next_actions]
rescue_mode = self.module.params.get("rescue_mode")
if rescue_mode:
self._get_server()
self._set_rescue_mode(rescue_mode)
self._mark_as_changed()
self._get_server()
def _update_server(self):
rescue_mode = self.module.params.get("rescue_mode")
if rescue_mode and self.hcloud_server.rescue_enabled is False:
if not self.module.check_mode:
self._set_rescue_mode(rescue_mode)
self._mark_as_changed()
elif not rescue_mode and self.hcloud_server.rescue_enabled is True:
if not self.module.check_mode:
self.hcloud_server.disable_rescue().wait_until_finished()
self._mark_as_changed()
if self.module.params.get("backups") and self.hcloud_server.backup_window is None:
if not self.module.check_mode:
self.hcloud_server.enable_backup().wait_until_finished()
@ -320,6 +388,18 @@ class AnsibleHcloudServer(Hcloud):
self._mark_as_changed()
self._get_server()
def _set_rescue_mode(self, rescue_mode):
if self.module.params.get("ssh_keys"):
resp = self.hcloud_server.enable_rescue(type=rescue_mode,
ssh_keys=[self.client.ssh_keys.get_by_name(ssh_key_name).id
for
ssh_key_name in
self.module.params.get("ssh_keys")])
else:
resp = self.hcloud_server.enable_rescue(type=rescue_mode)
resp.action.wait_until_finished()
self.result["root_password"] = resp.root_password
def start_server(self):
if self.hcloud_server.status != Server.STATUS_RUNNING:
if not self.module.check_mode:
@ -339,7 +419,8 @@ class AnsibleHcloudServer(Hcloud):
required_params=["image"]
)
if not self.module.check_mode:
self.client.servers.rebuild(self.hcloud_server, self.client.images.get_by_name(self.module.params.get("image"))).wait_until_finished()
self.client.servers.rebuild(self.hcloud_server, self.client.images.get_by_name(
self.module.params.get("image"))).wait_until_finished()
self._mark_as_changed()
self._get_server()
@ -376,6 +457,7 @@ class AnsibleHcloudServer(Hcloud):
backups={"type": "bool", "default": False},
upgrade_disk={"type": "bool", "default": False},
force_upgrade={"type": "bool", "default": False},
rescue_mode={"type": "str"},
state={
"choices": ["absent", "present", "restarted", "started", "stopped", "rebuild"],
"default": "present",

112
test/integration/targets/hcloud_server/tasks/main.yml
View file

@ -279,7 +279,7 @@
- ci@ansible.hetzner.cloud
state: started
register: main_server
- name: verify create server
- name: verify create server with ssh key
assert:
that:
- main_server is changed
@ -288,6 +288,115 @@
- main_server.hcloud_server.status == "running"
- main_server.root_password != ""
- name: absent server
hcloud_server:
name: "{{ hcloud_server_name }}"
state: absent
register: result
- name: verify absent server
assert:
that:
- result is success
- name: test create server with rescue_mode
hcloud_server:
name: "{{ hcloud_server_name}}"
server_type: cx11
image: "ubuntu-18.04"
ssh_keys:
- ci@ansible.hetzner.cloud
rescue_mode: "linux64"
state: started
register: main_server
- name: verify create server with rescue_mode
assert:
that:
- main_server is changed
- main_server.hcloud_server.name == "{{ hcloud_server_name }}"
- main_server.hcloud_server.server_type == "cx11"
- main_server.hcloud_server.status == "running"
- main_server.root_password != ""
- main_server.hcloud_server.rescue_enabled is sameas true
- name: absent server
hcloud_server:
name: "{{ hcloud_server_name }}"
state: absent
register: result
- name: verify absent server
assert:
that:
- result is success
- name: setup server
hcloud_server:
name: "{{ hcloud_server_name}}"
server_type: cx11
image: ubuntu-18.04
state: started
register: main_server
- name: verify setup server
assert:
that:
- main_server is changed
- main_server.hcloud_server.name == "{{ hcloud_server_name }}"
- main_server.hcloud_server.server_type == "cx11"
- main_server.hcloud_server.status == "running"
- main_server.root_password != ""
- name: test activate rescue mode with check_mode
hcloud_server:
name: "{{ hcloud_server_name }}"
rescue_mode: "linux64"
ssh_keys:
- ci@ansible.hetzner.cloud
state: present
register: main_server
check_mode: true
- name: verify activate rescue mode
assert:
that:
- main_server is changed
- name: test activate rescue mode
hcloud_server:
name: "{{ hcloud_server_name }}"
rescue_mode: "linux64"
ssh_keys:
- ci@ansible.hetzner.cloud
state: present
register: main_server
- name: verify activate rescue mode
assert:
that:
- main_server is changed
- main_server.hcloud_server.rescue_enabled is sameas true
- name: test disable rescue mode
hcloud_server:
name: "{{ hcloud_server_name }}"
ssh_keys:
- ci@ansible.hetzner.cloud
state: present
register: main_server
- name: verify activate rescue mode
assert:
that:
- main_server is changed
- main_server.hcloud_server.rescue_enabled is sameas false
- name: test activate rescue mode without ssh keys
hcloud_server:
name: "{{ hcloud_server_name }}"
rescue_mode: "linux64"
state: present
register: main_server
- name: verify activate rescue mode without ssh keys
assert:
that:
- main_server is changed
- main_server.hcloud_server.rescue_enabled is sameas true
- name: cleanup
hcloud_server:
name: "{{ hcloud_server_name }}"
@ -336,7 +445,6 @@
- main_server.hcloud_server.labels.key == "other"
- main_server.hcloud_server.labels.mylabel == "val123"
- name: test update server with labels in other order
hcloud_server:
name: "{{ hcloud_server_name}}"