404 lines
12 KiB
Python
404 lines
12 KiB
Python
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# This file is part of Ansible
|
|
#
|
|
# Ansible is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Ansible is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: digital_ocean
|
|
short_description: Create/delete a droplet/SSH_key in DigitalOcean
|
|
description:
|
|
- Create/delete a droplet in DigitalOcean and optionally waits for it to be 'running', or deploy an SSH key.
|
|
version_added: "1.3"
|
|
options:
|
|
command:
|
|
description:
|
|
- Which target you want to operate on.
|
|
default: droplet
|
|
choices: ['droplet', 'ssh']
|
|
state:
|
|
description:
|
|
- Indicate desired state of the target.
|
|
default: present
|
|
choices: ['present', 'active', 'absent', 'deleted']
|
|
client_id:
|
|
description:
|
|
- Digital Ocean manager id.
|
|
api_key:
|
|
description:
|
|
- Digital Ocean api key.
|
|
id:
|
|
description:
|
|
- Numeric, the droplet id you want to operate on.
|
|
name:
|
|
description:
|
|
- String, this is the name of the droplet - must be formatted by hostname rules, or the name of a SSH key.
|
|
unique_name:
|
|
description:
|
|
- Bool, require unique hostnames. By default, digital ocean allows multiple hosts with the same name. Setting this to "yes" allows only one host per name. Useful for idempotence.
|
|
version_added: "1.4"
|
|
default: "no"
|
|
choices: [ "yes", "no" ]
|
|
size_id:
|
|
description:
|
|
- Numeric, this is the id of the size you would like the droplet created at.
|
|
image_id:
|
|
description:
|
|
- Numeric, this is the id of the image you would like the droplet created with.
|
|
region_id:
|
|
description:
|
|
- "Numeric, this is the id of the region you would like your server"
|
|
ssh_key_ids:
|
|
description:
|
|
- Optional, comma separated list of ssh_key_ids that you would like to be added to the server
|
|
wait:
|
|
description:
|
|
- Wait for the droplet to be in state 'running' before returning. If wait is "no" an ip_address may not be returned.
|
|
default: "yes"
|
|
choices: [ "yes", "no" ]
|
|
wait_timeout:
|
|
description:
|
|
- How long before wait gives up, in seconds.
|
|
default: 300
|
|
ssh_pub_key:
|
|
description:
|
|
- The public SSH key you want to add to your account.
|
|
|
|
notes:
|
|
- Two environment variables can be used, DO_CLIENT_ID and DO_API_KEY.
|
|
'''
|
|
|
|
|
|
EXAMPLES = '''
|
|
# Ensure a SSH key is present
|
|
# If a key matches this name, will return the ssh key id and changed = False
|
|
# If no existing key matches this name, a new key is created, the ssh key id is returned and changed = False
|
|
|
|
- digital_ocean: >
|
|
state=present
|
|
command=ssh
|
|
name=my_ssh_key
|
|
ssh_pub_key='ssh-rsa AAAA...'
|
|
client_id=XXX
|
|
api_key=XXX
|
|
|
|
# Create a new Droplet
|
|
# Will return the droplet details including the droplet id (used for idempotence)
|
|
|
|
- digital_ocean: >
|
|
state=present
|
|
command=droplet
|
|
name=my_new_droplet
|
|
client_id=XXX
|
|
api_key=XXX
|
|
size_id=1
|
|
region_id=2
|
|
image_id=3
|
|
wait_timeout=500
|
|
register: my_droplet
|
|
- debug: msg="ID is {{ my_droplet.droplet.id }}"
|
|
- debug: msg="IP is {{ my_droplet.droplet.ip_address }}"
|
|
|
|
# Ensure a droplet is present
|
|
# If droplet id already exist, will return the droplet details and changed = False
|
|
# If no droplet matches the id, a new droplet will be created and the droplet details (including the new id) are returned, changed = True.
|
|
|
|
- digital_ocean: >
|
|
state=present
|
|
command=droplet
|
|
id=123
|
|
name=my_new_droplet
|
|
client_id=XXX
|
|
api_key=XXX
|
|
size_id=1
|
|
region_id=2
|
|
image_id=3
|
|
wait_timeout=500
|
|
|
|
# Create a droplet with ssh key
|
|
# The ssh key id can be passed as argument at the creation of a droplet (see ssh_key_ids).
|
|
# Several keys can be added to ssh_key_ids as id1,id2,id3
|
|
# The keys are used to connect as root to the droplet.
|
|
|
|
- digital_ocean: >
|
|
state=present
|
|
ssh_key_ids=id1,id2
|
|
name=my_new_droplet
|
|
client_id=XXX
|
|
api_key=XXX
|
|
size_id=1
|
|
region_id=2
|
|
image_id=3
|
|
'''
|
|
|
|
import sys
|
|
import os
|
|
import time
|
|
|
|
try:
|
|
from dopy.manager import DoError, DoManager
|
|
except ImportError as e:
|
|
print "failed=True msg='dopy required for this module'"
|
|
sys.exit(1)
|
|
|
|
class TimeoutError(DoError):
|
|
def __init__(self, msg, id):
|
|
super(TimeoutError, self).__init__(msg)
|
|
self.id = id
|
|
|
|
class JsonfyMixIn(object):
|
|
def to_json(self):
|
|
return self.__dict__
|
|
|
|
class Droplet(JsonfyMixIn):
|
|
manager = None
|
|
|
|
def __init__(self, droplet_json):
|
|
self.status = 'new'
|
|
self.__dict__.update(droplet_json)
|
|
|
|
def is_powered_on(self):
|
|
return self.status == 'active'
|
|
|
|
def update_attr(self, attrs=None):
|
|
if attrs:
|
|
for k, v in attrs.iteritems():
|
|
setattr(self, k, v)
|
|
else:
|
|
json = self.manager.show_droplet(self.id)
|
|
if json['ip_address']:
|
|
self.update_attr(json)
|
|
|
|
def power_on(self):
|
|
assert self.status == 'off', 'Can only power on a closed one.'
|
|
json = self.manager.power_on_droplet(self.id)
|
|
self.update_attr(json)
|
|
|
|
def ensure_powered_on(self, wait=True, wait_timeout=300):
|
|
if self.is_powered_on():
|
|
return
|
|
if self.status == 'off': # powered off
|
|
self.power_on()
|
|
|
|
if wait:
|
|
end_time = time.time() + wait_timeout
|
|
while time.time() < end_time:
|
|
time.sleep(min(20, end_time - time.time()))
|
|
self.update_attr()
|
|
if self.is_powered_on():
|
|
if not self.ip_address:
|
|
raise TimeoutError('No ip is found.', self.id)
|
|
return
|
|
raise TimeoutError('Wait for droplet running timeout', self.id)
|
|
|
|
def destroy(self):
|
|
return self.manager.destroy_droplet(self.id)
|
|
|
|
@classmethod
|
|
def setup(cls, client_id, api_key):
|
|
cls.manager = DoManager(client_id, api_key)
|
|
|
|
@classmethod
|
|
def add(cls, name, size_id, image_id, region_id, ssh_key_ids=None):
|
|
json = cls.manager.new_droplet(name, size_id, image_id, region_id, ssh_key_ids)
|
|
droplet = cls(json)
|
|
return droplet
|
|
|
|
@classmethod
|
|
def find(cls, id=None, name=None):
|
|
if not id and not name:
|
|
return False
|
|
|
|
droplets = cls.list_all()
|
|
|
|
# Check first by id. digital ocean requires that it be unique
|
|
for droplet in droplets:
|
|
if droplet.id == id:
|
|
return droplet
|
|
|
|
# Failing that, check by hostname.
|
|
for droplet in droplets:
|
|
if droplet.name == name:
|
|
return droplet
|
|
|
|
return False
|
|
|
|
@classmethod
|
|
def list_all(cls):
|
|
json = cls.manager.all_active_droplets()
|
|
return map(cls, json)
|
|
|
|
class SSH(JsonfyMixIn):
|
|
manager = None
|
|
|
|
def __init__(self, ssh_key_json):
|
|
self.__dict__.update(ssh_key_json)
|
|
update_attr = __init__
|
|
|
|
def destroy(self):
|
|
self.manager.destroy_ssh_key(self.id)
|
|
return True
|
|
|
|
@classmethod
|
|
def setup(cls, client_id, api_key):
|
|
cls.manager = DoManager(client_id, api_key)
|
|
|
|
@classmethod
|
|
def find(cls, name):
|
|
if not name:
|
|
return False
|
|
keys = cls.list_all()
|
|
for key in keys:
|
|
if key.name == name:
|
|
return key
|
|
return False
|
|
|
|
@classmethod
|
|
def list_all(cls):
|
|
json = cls.manager.all_ssh_keys()
|
|
return map(cls, json)
|
|
|
|
@classmethod
|
|
def add(cls, name, key_pub):
|
|
json = cls.manager.new_ssh_key(name, key_pub)
|
|
return cls(json)
|
|
|
|
def core(module):
|
|
def getkeyordie(k):
|
|
v = module.params[k]
|
|
if v is None:
|
|
module.fail_json(msg='Unable to load %s' % k)
|
|
return v
|
|
|
|
try:
|
|
# params['client_id'] will be None even if client_id is not passed in
|
|
client_id = module.params['client_id'] or os.environ['DO_CLIENT_ID']
|
|
api_key = module.params['api_key'] or os.environ['DO_API_KEY']
|
|
except KeyError, e:
|
|
module.fail_json(msg='Unable to load %s' % e.message)
|
|
|
|
changed = True
|
|
command = module.params['command']
|
|
state = module.params['state']
|
|
|
|
if command == 'droplet':
|
|
Droplet.setup(client_id, api_key)
|
|
if state in ('active', 'present'):
|
|
|
|
# First, try to find a droplet by id.
|
|
droplet = Droplet.find(id=module.params['id'])
|
|
|
|
# If we couldn't find the droplet and the user is allowing unique
|
|
# hostnames, then check to see if a droplet with the specified
|
|
# hostname already exists.
|
|
if not droplet and module.params['unique_name']:
|
|
droplet = Droplet.find(name=getkeyordie('name'))
|
|
|
|
# If both of those attempts failed, then create a new droplet.
|
|
if not droplet:
|
|
droplet = Droplet.add(
|
|
name=getkeyordie('name'),
|
|
size_id=getkeyordie('size_id'),
|
|
image_id=getkeyordie('image_id'),
|
|
region_id=getkeyordie('region_id'),
|
|
ssh_key_ids=module.params['ssh_key_ids']
|
|
)
|
|
|
|
if droplet.is_powered_on():
|
|
changed = False
|
|
|
|
droplet.ensure_powered_on(
|
|
wait=getkeyordie('wait'),
|
|
wait_timeout=getkeyordie('wait_timeout')
|
|
)
|
|
|
|
module.exit_json(changed=changed, droplet=droplet.to_json())
|
|
|
|
elif state in ('absent', 'deleted'):
|
|
# First, try to find a droplet by id.
|
|
droplet = Droplet.find(id=getkeyordie('id'))
|
|
|
|
# If we couldn't find the droplet and the user is allowing unique
|
|
# hostnames, then check to see if a droplet with the specified
|
|
# hostname already exists.
|
|
if not droplet and module.params['unique_name']:
|
|
droplet = Droplet.find(name=getkeyordie('name'))
|
|
|
|
if not droplet:
|
|
module.exit_json(changed=False, msg='The droplet is not found.')
|
|
|
|
event_json = droplet.destroy()
|
|
module.exit_json(changed=True, event_id=event_json['event_id'])
|
|
|
|
elif command == 'ssh':
|
|
SSH.setup(client_id, api_key)
|
|
name = getkeyordie('name')
|
|
if state in ('active', 'present'):
|
|
key = SSH.find(name)
|
|
if key:
|
|
module.exit_json(changed=False, ssh_key=key.to_json())
|
|
key = SSH.add(name, getkeyordie('ssh_pub_key'))
|
|
module.exit_json(changed=True, ssh_key=key.to_json())
|
|
|
|
elif state in ('absent', 'deleted'):
|
|
key = SSH.find(name)
|
|
if not key:
|
|
module.exit_json(changed=False, msg='SSH key with the name of %s is not found.' % name)
|
|
key.destroy()
|
|
module.exit_json(changed=True)
|
|
|
|
|
|
def main():
|
|
module = AnsibleModule(
|
|
argument_spec = dict(
|
|
command = dict(choices=['droplet', 'ssh'], default='droplet'),
|
|
state = dict(choices=['active', 'present', 'absent', 'deleted'], default='present'),
|
|
client_id = dict(aliases=['CLIENT_ID'], no_log=True),
|
|
api_key = dict(aliases=['API_KEY'], no_log=True),
|
|
name = dict(type='str'),
|
|
size_id = dict(type='int'),
|
|
image_id = dict(type='int'),
|
|
region_id = dict(type='int'),
|
|
ssh_key_ids = dict(default=''),
|
|
id = dict(aliases=['droplet_id'], type='int'),
|
|
unique_name = dict(type='bool', default='no'),
|
|
wait = dict(type='bool', default=True),
|
|
wait_timeout = dict(default=300, type='int'),
|
|
ssh_pub_key = dict(type='str'),
|
|
),
|
|
required_together = (
|
|
['size_id', 'image_id', 'region_id'],
|
|
),
|
|
mutually_exclusive = (
|
|
['size_id', 'ssh_pub_key'],
|
|
['image_id', 'ssh_pub_key'],
|
|
['region_id', 'ssh_pub_key'],
|
|
),
|
|
required_one_of = (
|
|
['id', 'name'],
|
|
),
|
|
)
|
|
|
|
try:
|
|
core(module)
|
|
except TimeoutError as e:
|
|
module.fail_json(msg=str(e), id=e.id)
|
|
except (DoError, Exception) as e:
|
|
module.fail_json(msg=str(e))
|
|
|
|
# this is magic, see lib/ansible/module_common.py
|
|
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
|
|
|
|
main()
|