ansible/community.general
1
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2024-09-14 20:13:21 +02:00
Code Releases Activity
community.general/lib/ansible/modules/cloud/linode/linode.py

694 lines
26 KiB
Python
Raw Blame History

#!/usr/bin/python
# 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/>.
ANSIBLE_METADATA = {'metadata_version': '1.0',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: linode
short_description: create / delete / stop / restart an instance in Linode Public Cloud
description:
- creates / deletes a Linode Public Cloud instance and optionally waits for it to be 'running'.
version_added: "1.3"
options:
state:
description:
- Indicate desired state of the resource
choices: ['present', 'active', 'started', 'absent', 'deleted', 'stopped', 'restarted']
default: present
api_key:
description:
- Linode API key
default: null
name:
description:
- Name to give the instance (alphanumeric, dashes, underscore)
- To keep sanity on the Linode Web Console, name is prepended with LinodeID_
default: null
displaygroup:
description:
- Add the instance to a Display Group in Linode Manager
default: null
version_added: "2.3"
linode_id:
description:
- Unique ID of a linode server
aliases: [ 'lid' ]
default: null
additional_disks:
description: >
List of dictionaries for creating additional disks that are added to the Linode configuration settings.
Dictionary takes Size, Label, Type. Size is in MB.
default: null
version_added: "2.3"
alert_bwin_enabled:
description:
- Set status of bandwidth in alerts.
default: "True"
choices: [ "True", "False" ]
version_added: "2.3"
alert_bwin_threshold:
description:
- Set threshold in MB of bandwidth in alerts.
default: null
version_added: "2.3"
alert_bwout_enabled:
description:
- Set status of bandwidth out alerts.
default: "True"
choices: [ "True", "False" ]
version_added: "2.3"
alert_bwout_threshold:
description:
- Set threshold in MB of bandwidth out alerts.
default: null
version_added: "2.3"
alert_bwquota_enabled:
description:
- Set status of bandwidth quota alerts as percentage of network tranfer quota.
default: "True"
choices: [ "True", "False" ]
version_added: "2.3"
alert_bwquota_threshold:
description:
- Set threshold in MB of bandwidth quota alerts.
default: null
version_added: "2.3"
alert_cpu_enabled:
description:
- Set status of receiving CPU usage alerts.
default: "True"
choices: [ "True", "False" ]
version_added: "2.3"
alert_cpu_threshold:
description:
- Set percentage threshold for receiving CPU usage alerts. Each CPU core adds 100% to total.
default: null
version_added: "2.3"
alert_diskio_enabled:
description:
- Set status of receiving disk IO alerts.
default: "True"
choices: [ "True", "False" ]
version_added: "2.3"
alert_diskio_threshold:
description:
- Set threshold for average IO ops/sec over 2 hour period.
default: null
version_added: "2.3"
backupweeklyday:
description:
- Integer value for what day of the week to store weekly backups.
default: null
version_added: "2.3"
plan:
description:
- plan to use for the instance (Linode plan)
default: null
payment_term:
description:
- payment term to use for the instance (payment term in months)
default: 1
choices: [1, 12, 24]
password:
description:
- root password to apply to a new server (auto generated if missing)
default: null
private_ip:
description:
- Add private IPv4 address when Linode is created.
default: "no"
choices: [ "yes", "no" ]
version_added: "2.3"
ssh_pub_key:
description:
- SSH public key applied to root user
default: null
swap:
description:
- swap size in MB
default: 512
distribution:
description:
- distribution to use for the instance (Linode Distribution)
default: null
datacenter:
description:
- datacenter to create an instance in (Linode Datacenter)
default: null
kernel_id:
description:
- kernel to use for the instance (Linode Kernel)
default: null
version_added: "2.4"
wait:
description:
- wait for the instance to be in state 'running' before returning
default: "no"
choices: [ "yes", "no" ]
wait_timeout:
description:
- how long before wait gives up, in seconds
default: 300
watchdog:
description:
- Set status of Lassie watchdog.
default: "True"
choices: [ "True", "False" ]
version_added: "2.2"
requirements:
- "python >= 2.6"
- "linode-python"
- "pycurl"
author: "Vincent Viallet (@zbal)"
notes:
- LINODE_API_KEY env variable can be used instead
'''
EXAMPLES = '''
# Create a server with a private IP Address
- local_action:
module: linode
api_key: 'longStringFromLinodeApi'
name: linode-test1
plan: 1
datacenter: 2
distribution: 99
password: 'superSecureRootPassword'
private_ip: yes
ssh_pub_key: 'ssh-rsa qwerty'
swap: 768
wait: yes
wait_timeout: 600
state: present
# Fully configure new server
- local_action:
module: linode
api_key: 'longStringFromLinodeApi'
name: linode-test1
plan: 4
datacenter: 2
distribution: 99
kernel_id: 138
password: 'superSecureRootPassword'
private_ip: yes
ssh_pub_key: 'ssh-rsa qwerty'
swap: 768
wait: yes
wait_timeout: 600
state: present
alert_bwquota_enabled: True
alert_bwquota_threshold: 80
alert_bwin_enabled: True
alert_bwin_threshold: 10
alert_cpu_enabled: True
alert_cpu_threshold: 210
alert_diskio_enabled: True
alert_bwout_enabled: True
alert_bwout_threshold: 10
alert_diskio_enabled: True
alert_diskio_threshold: 10000
backupweeklyday: 1
backupwindow: 2
displaygroup: 'test'
additional_disks:
- {Label: 'disk1', Size: 2500, Type: 'raw'}
- {Label: 'newdisk', Size: 2000}
watchdog: True
# Ensure a running server (create if missing)
- local_action:
module: linode
api_key: 'longStringFromLinodeApi'
name: linode-test1
linode_id: 12345678
plan: 1
datacenter: 2
distribution: 99
password: 'superSecureRootPassword'
ssh_pub_key: 'ssh-rsa qwerty'
swap: 768
wait: yes
wait_timeout: 600
state: present
# Delete a server
- local_action:
module: linode
api_key: 'longStringFromLinodeApi'
name: linode-test1
linode_id: 12345678
state: absent
# Stop a server
- local_action:
module: linode
api_key: 'longStringFromLinodeApi'
name: linode-test1
linode_id: 12345678
state: stopped
# Reboot a server
- local_action:
module: linode
api_key: 'longStringFromLinodeApi'
name: linode-test1
linode_id: 12345678
state: restarted
'''
import time
import os
try:
import pycurl
HAS_PYCURL = True
except ImportError:
HAS_PYCURL = False
try:
from linode import api as linode_api
HAS_LINODE = True
except ImportError:
HAS_LINODE = False
def randompass():
'''
Generate a long random password that comply to Linode requirements
'''
# Linode API currently requires the following:
# It must contain at least two of these four character classes:
# lower case letters - upper case letters - numbers - punctuation
# we play it safe :)
import random
import string
# as of python 2.4, this reseeds the PRNG from urandom
random.seed()
lower = ''.join(random.choice(string.ascii_lowercase) for x in range(6))
upper = ''.join(random.choice(string.ascii_uppercase) for x in range(6))
number = ''.join(random.choice(string.digits) for x in range(6))
punct = ''.join(random.choice(string.punctuation) for x in range(6))
p = lower + upper + number + punct
return ''.join(random.sample(p, len(p)))
def getInstanceDetails(api, server):
'''
Return the details of an instance, populating IPs, etc.
'''
instance = {'id': server['LINODEID'],
'name': server['LABEL'],
'public': [],
'private': []}
# Populate with ips
for ip in api.linode_ip_list(LinodeId=server['LINODEID']):
if ip['ISPUBLIC'] and 'ipv4' not in instance:
instance['ipv4'] = ip['IPADDRESS']
instance['fqdn'] = ip['RDNS_NAME']
if ip['ISPUBLIC']:
instance['public'].append({'ipv4': ip['IPADDRESS'],
'fqdn': ip['RDNS_NAME'],
'ip_id': ip['IPADDRESSID']})
else:
instance['private'].append({'ipv4': ip['IPADDRESS'],
'fqdn': ip['RDNS_NAME'],
'ip_id': ip['IPADDRESSID']})
return instance
def linodeServers(module, api, state, name, alert_bwin_enabled, alert_bwin_threshold, alert_bwout_enabled, alert_bwout_threshold,
alert_bwquota_enabled, alert_bwquota_threshold, alert_cpu_enabled, alert_cpu_threshold, alert_diskio_enabled,
alert_diskio_threshold,backupweeklyday, backupwindow, displaygroup, plan, additional_disks, distribution,
datacenter, kernel_id, linode_id, payment_term, password, private_ip, ssh_pub_key, swap, wait, wait_timeout, watchdog):
instances = []
changed = False
new_server = False
servers = []
disks = []
configs = []
jobs = []
disk_size = 0
# See if we can match an existing server details with the provided linode_id
if linode_id:
# For the moment we only consider linode_id as criteria for match
# Later we can use more (size, name, etc.) and update existing
servers = api.linode_list(LinodeId=linode_id)
# Attempt to fetch details about disks and configs only if servers are
# found with linode_id
if servers:
disks = api.linode_disk_list(LinodeId=linode_id)
configs = api.linode_config_list(LinodeId=linode_id)
# Act on the state
if state in ('active', 'present', 'started'):
# TODO: validate all the plan / distribution / datacenter are valid
# Multi step process/validation:
# - need linode_id (entity)
# - need disk_id for linode_id - create disk from distrib
# - need config_id for linode_id - create config (need kernel)
# Any create step triggers a job that need to be waited for.
if not servers:
for arg in (name, plan, distribution, datacenter):
if not arg:
module.fail_json(msg='%s is required for active state' % arg)
# Create linode entity
new_server = True
# Get size of all individually listed disks to subtract from Distribution disk
used_disk_space = 0 if additional_disks is None else sum(disk['Size'] for disk in additional_disks)
try:
res = api.linode_create(DatacenterID=datacenter, PlanID=plan,
PaymentTerm=payment_term)
linode_id = res['LinodeID']
# Update linode Label to match name
api.linode_update(LinodeId=linode_id, Label='%s_%s' % (linode_id, name))
# Update Linode with Ansible configuration options
api.linode_update(LinodeId=linode_id, ALERT_BWIN_ENABLED=alert_bwin_enabled,
ALERT_BWIN_THRESHOLD=alert_bwin_threshold, ALERT_BWOUT_ENABLED=alert_bwout_enabled,
ALERT_BWOUT_THRESHOLD=alert_bwout_threshold, ALERT_BWQUOTA_ENABLED=alert_bwquota_enabled,
ALERT_BWQUOTA_THRESHOLD=alert_bwquota_threshold, ALERT_CPU_ENABLED=alert_cpu_enabled,
ALERT_CPU_THRESHOLD=alert_cpu_threshold, ALERT_DISKIO_ENABLED=alert_diskio_enabled,
ALERT_DISKIO_THRESHOLD=alert_diskio_threshold, BACKUPWEEKLYDAY=backupweeklyday,
BACKUPWINDOW=backupwindow, LPM_DISPLAYGROUP=displaygroup, WATCHDOG=watchdog)
# Save server
servers = api.linode_list(LinodeId=linode_id)
except Exception as e:
module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
#Add private IP to Linode
if private_ip:
try:
res = api.linode_ip_addprivate(LinodeID=linode_id)
except Exception as e:
module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
if not disks:
for arg in (name, linode_id, distribution):
if not arg:
module.fail_json(msg='%s is required for active state' % arg)
# Create disks (1 from distrib, 1 for SWAP)
new_server = True
try:
if not password:
# Password is required on creation, if not provided generate one
password = randompass()
if not swap:
swap = 512
# Create data disk
size = servers[0]['TOTALHD'] - used_disk_space - swap
if ssh_pub_key:
res = api.linode_disk_createfromdistribution(
LinodeId=linode_id, DistributionID=distribution,
rootPass=password, rootSSHKey=ssh_pub_key,
Label='%s data disk (lid: %s)' % (name, linode_id), Size=size)
else:
res = api.linode_disk_createfromdistribution(
LinodeId=linode_id, DistributionID=distribution, rootPass=password,
Label='%s data disk (lid: %s)' % (name, linode_id), Size=size)
jobs.append(res['JobID'])
# Create SWAP disk
res = api.linode_disk_create(LinodeId=linode_id, Type='swap',
Label='%s swap disk (lid: %s)' % (name, linode_id),
Size=swap)
# Create individually listed disks at specified size
if additional_disks:
for disk in additional_disks:
# If a disk Type is not passed in, default to ext4
if disk.get('Type') is None:
disk['Type'] = 'ext4'
res = api.linode_disk_create(LinodeID=linode_id, Label=disk['Label'], Size=disk['Size'], Type=disk['Type'])
jobs.append(res['JobID'])
except Exception as e:
# TODO: destroy linode ?
module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
if not configs:
for arg in (name, linode_id, distribution):
if not arg:
module.fail_json(msg='%s is required for active state' % arg)
# Check architecture
for distrib in api.avail_distributions():
if distrib['DISTRIBUTIONID'] != distribution:
continue
arch = '32'
if distrib['IS64BIT']:
arch = '64'
break
# Get latest kernel matching arch if kernel_id is not specified
if not kernel_id:
for kernel in api.avail_kernels():
if not kernel['LABEL'].startswith('Latest %s' % arch):
continue
kernel_id = kernel['KERNELID']
break
# Get disk list
disks_id = []
for disk in api.linode_disk_list(LinodeId=linode_id):
if disk['TYPE'] == 'ext3':
disks_id.insert(0, str(disk['DISKID']))
continue
disks_id.append(str(disk['DISKID']))
# Trick to get the 9 items in the list
while len(disks_id) < 9:
disks_id.append('')
disks_list = ','.join(disks_id)
# Create config
new_server = True
try:
api.linode_config_create(LinodeId=linode_id, KernelId=kernel_id,
Disklist=disks_list, Label='%s config' % name)
configs = api.linode_config_list(LinodeId=linode_id)
except Exception as e:
module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
# Start / Ensure servers are running
for server in servers:
# Refresh server state
server = api.linode_list(LinodeId=server['LINODEID'])[0]
# Ensure existing servers are up and running, boot if necessary
if server['STATUS'] != 1:
res = api.linode_boot(LinodeId=linode_id)
jobs.append(res['JobID'])
changed = True
# wait here until the instances are up
wait_timeout = time.time() + wait_timeout
while wait and wait_timeout > time.time():
# refresh the server details
server = api.linode_list(LinodeId=server['LINODEID'])[0]
# status:
# -2: Boot failed
# 1: Running
if server['STATUS'] in (-2, 1):
break
time.sleep(5)
if wait and wait_timeout <= time.time():
# waiting took too long
module.fail_json(msg = 'Timeout waiting on %s (lid: %s)' %
(server['LABEL'], server['LINODEID']))
# Get a fresh copy of the server details
server = api.linode_list(LinodeId=server['LINODEID'])[0]
if server['STATUS'] == -2:
module.fail_json(msg = '%s (lid: %s) failed to boot' %
(server['LABEL'], server['LINODEID']))
# From now on we know the task is a success
# Build instance report
instance = getInstanceDetails(api, server)
# depending on wait flag select the status
if wait:
instance['status'] = 'Running'
else:
instance['status'] = 'Starting'
# Return the root password if this is a new box and no SSH key
# has been provided
if new_server and not ssh_pub_key:
instance['password'] = password
instances.append(instance)
elif state in ('stopped'):
for arg in (name, linode_id):
if not arg:
module.fail_json(msg='%s is required for active state' % arg)
if not servers:
module.fail_json(msg = 'Server %s (lid: %s) not found' % (name, linode_id))
for server in servers:
instance = getInstanceDetails(api, server)
if server['STATUS'] != 2:
try:
res = api.linode_shutdown(LinodeId=linode_id)
except Exception as e:
module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
instance['status'] = 'Stopping'
changed = True
else:
instance['status'] = 'Stopped'
instances.append(instance)
elif state in ('restarted'):
for arg in (name, linode_id):
if not arg:
module.fail_json(msg='%s is required for active state' % arg)
if not servers:
module.fail_json(msg = 'Server %s (lid: %s) not found' % (name, linode_id))
for server in servers:
instance = getInstanceDetails(api, server)
try:
res = api.linode_reboot(LinodeId=server['LINODEID'])
except Exception as e:
module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
instance['status'] = 'Restarting'
changed = True
instances.append(instance)
elif state in ('absent', 'deleted'):
for server in servers:
instance = getInstanceDetails(api, server)
try:
api.linode_delete(LinodeId=server['LINODEID'], skipChecks=True)
except Exception as e:
module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
instance['status'] = 'Deleting'
changed = True
instances.append(instance)
# Ease parsing if only 1 instance
if len(instances) == 1:
module.exit_json(changed=changed, instance=instances[0])
module.exit_json(changed=changed, instances=instances)
def main():
module = AnsibleModule(
argument_spec = dict(
state = dict(default='present', choices=['active', 'present', 'started',
'deleted', 'absent', 'stopped',
'restarted']),
api_key = dict(no_log=True),
name = dict(type='str'),
alert_bwin_enabled = dict(type='bool', default=True),
alert_bwin_threshold = dict(type='int'),
alert_bwout_enabled = dict(type='bool', default=True),
alert_bwout_threshold = dict(type='int'),
alert_bwquota_enabled = dict(type='bool', default=True),
alert_bwquota_threshold = dict(type='int'),
alert_cpu_enabled = dict(type='bool', default=True),
alert_cpu_threshold = dict(type='int'),
alert_diskio_enabled = dict(type='bool', default=True),
alert_diskio_threshold = dict(type='int'),
backupweeklyday = dict(type='int'),
backupwindow = dict(type='int'),
displaygroup = dict(type='str', default=''),
plan = dict(type='int'),
additional_disks= dict(type='list'),
distribution = dict(type='int'),
datacenter = dict(type='int'),
kernel_id = dict(type='int'),
linode_id = dict(type='int', aliases=['lid']),
payment_term = dict(type='int', default=1, choices=[1, 12, 24]),
password = dict(type='str', no_log=True),
private_ip = dict(type='bool'),
ssh_pub_key = dict(type='str'),
swap = dict(type='int', default=512),
wait = dict(type='bool', default=True),
wait_timeout = dict(default=300),
watchdog = dict(type='bool', default=True),
)
)
if not HAS_PYCURL:
module.fail_json(msg='pycurl required for this module')
if not HAS_LINODE:
module.fail_json(msg='linode-python required for this module')
state = module.params.get('state')
api_key = module.params.get('api_key')
name = module.params.get('name')
alert_bwin_enabled = int(module.params.get('alert_bwin_enabled'))
alert_bwin_threshold = module.params.get('alert_bwin_threshold')
alert_bwout_enabled = int(module.params.get('alert_bwout_enabled'))
alert_bwout_threshold = module.params.get('alert_bwout_threshold')
alert_bwquota_enabled = int(module.params.get('alert_bwquota_enabled'))
alert_bwquota_threshold = module.params.get('alert_bwquota_threshold')
alert_cpu_enabled = int(module.params.get('alert_cpu_enabled'))
alert_cpu_threshold = module.params.get('alert_cpu_threshold')
alert_diskio_enabled = int(module.params.get('alert_diskio_enabled'))
alert_diskio_threshold = module.params.get('alert_diskio_threshold')
backupsenabled = module.params.get('backupsenabled')
backupweeklyday = module.params.get('backupweeklyday')
backupwindow = module.params.get('backupwindow')
displaygroup = module.params.get('displaygroup')
plan = module.params.get('plan')
additional_disks = module.params.get('additional_disks')
distribution = module.params.get('distribution')
datacenter = module.params.get('datacenter')
kernel_id = module.params.get('kernel_id')
linode_id = module.params.get('linode_id')
payment_term = module.params.get('payment_term')
password = module.params.get('password')
private_ip = module.params.get('private_ip')
ssh_pub_key = module.params.get('ssh_pub_key')
swap = module.params.get('swap')
wait = module.params.get('wait')
wait_timeout = int(module.params.get('wait_timeout'))
watchdog = int(module.params.get('watchdog'))
# Setup the api_key
if not api_key:
try:
api_key = os.environ['LINODE_API_KEY']
except KeyError as e:
module.fail_json(msg = 'Unable to load %s' % e.message)
# setup the auth
try:
api = linode_api.Api(api_key)
api.test_echo()
except Exception as e:
module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
linodeServers(module, api, state, name, alert_bwin_enabled,
alert_bwin_threshold, alert_bwout_enabled, alert_bwout_threshold,
alert_bwquota_enabled, alert_bwquota_threshold, alert_cpu_enabled,
alert_cpu_threshold, alert_diskio_enabled, alert_diskio_threshold,
backupweeklyday, backupwindow, displaygroup, plan,
additional_disks, distribution, datacenter, kernel_id, linode_id,
payment_term, password, private_ip, ssh_pub_key, swap, wait,
wait_timeout, watchdog)
# import module snippets
from ansible.module_utils.basic import *
if __name__ == '__main__':
main()
View git blame Copy permalink