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+#!/usr/bin/env python -tt
+# 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 .
+
+DOCUMENTATION = '''
+---
+module: rax
+short_description: create / delete an instance in Rackspace Public Cloud
+description:
+ - creates / deletes a Rackspace Public Cloud instance and optionally waits for it to be 'running'.
+version_added: "1.2"
+options:
+ service:
+ description:
+ - Cloud service to interact with
+ choices: ['cloudservers']
+ default: cloudservers
+ state:
+ description:
+ - Indicate desired state of the resource
+ choices: ['present', 'active', 'absent', 'deleted']
+ default: present
+ creds_file:
+ description:
+ - File to find the Rackspace Public Cloud credentials in
+ default: null
+ name:
+ description:
+ - Name to give the instance
+ default: null
+ flavor:
+ description:
+ - flavor to use for the instance
+ default: null
+ image:
+ description:
+ - image to use for the instance
+ default: null
+ meta:
+ description:
+ - A hash of metadata to associate with the instance
+ default: null
+ key_name:
+ description:
+ - key pair to use on the instance
+ default: null
+ aliases: ['keypair']
+ files:
+ description:
+ - Files to insert into the instance. remotefilename:localcontent
+ default: null
+ region:
+ description:
+ - Region to create an instance in
+ default: null
+ 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
+requirements: [ "pyrax" ]
+author: Jesse Keating
+notes:
+ - Two environment variables can be used, RAX_CREDS and RAX_REGION.
+ - RAX_CREDS points to a credentials file appropriate for pyrax
+ - RAX_REGION defines a Rackspace Public Cloud region (DFW, ORD, LON, ...)
+'''
+
+EXAMPLES = '''
+# Create a server
+- local_action:
+ module: rax
+ creds_file: ~/.raxpub
+ service: cloudservers
+ name: rax-test1
+ flavor: 5
+ image: b11d9567-e412-4255-96b9-bd63ab23bcfe
+ wait: yes
+ state: present
+'''
+
+import sys
+import time
+import os
+
+try:
+ from linode import api as linode_api
+except ImportError:
+ print("failed=True msg='linode-python required for this module'")
+ sys.exit(1)
+
+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
+ 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 not instance['ipv4']:
+ 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, flavor, image, region, linode_id,
+ payment_term, password, ssh_pub_key, swap, wait, wait_timeout):
+ # Check our args (this could be done better)
+ for arg in (state, name, flavor, image):
+ if not arg:
+ module.fail_json(msg='%s is required for cloudservers' % arg)
+
+ instances = []
+ changed = False
+ new_server = False
+ servers = []
+ disks = []
+ configs = []
+ jobs = []
+
+ # 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)
+ 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 flavor / image / region 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:
+ new_server = True
+ # TODO - improve
+ for arg in (name, flavor, image, region):
+ if not arg:
+ module.fail_json(msg='%s is required for active state' % arg)
+ # Create linode entity
+ try:
+ res = api.linode_create(DatacenterID=region, PlanID=flavor,
+ PaymentTerm=payment_term)
+ linode_id = res['LinodeID']
+ # Update linode Label to match name
+ api.linode_update(LinodeId=linode_id, Label=name)
+ # Save server
+ servers = api.linode_list(LinodeId=linode_id);
+ except Exception, e:
+ module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
+
+ if not disks:
+ new_server = True
+ # TODO - improve
+ for arg in (linode_id, name, image):
+ if not arg:
+ module.fail_json(msg='%s is required for active state' % arg)
+ # Create disks (1 from distrib, 1 for SWAP)
+ 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'] - swap
+ if ssh_pub_key:
+ res = api.linode_disk_createfromdistribution(
+ LinodeId=linode_id, DistributionID=image,
+ rootPass=password, rootSSHKey=ssh_pub_key,
+ Label='%s data disk' % name, Size=size)
+ else:
+ res = api.linode_disk_createfromdistribution(
+ LinodeId=linode_id, DistributionID=image,
+ rootPass=password, Label='%s data disk' % name,
+ Size=size)
+ jobs.append(res['JobID'])
+ # Create SWAP disk
+ res = api.linode_disk_create(LinodeId=linode_id, Type='swap',
+ Label='%s swap disk' % name, Size=swap)
+ jobs.append(res['JobID'])
+ except Exception, e:
+ # TODO: destroy linode ?
+ module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
+
+ if not configs:
+ new_server = True
+ # TODO - improve
+ for arg in (linode_id, name, image):
+ 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'] != image:
+ continue
+ arch = '32'
+ if distrib['IS64BIT']:
+ arch = '64'
+ break
+
+ # Get latest kernel matching arch
+ 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():
+ if disk['TYPE'] == 'ext3':
+ disks_id.insert(0, disk['DISKID'])
+ continue
+ disks_id.append(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
+ try:
+ res = api.linode_config_create(LinodeId=linode_id, KernelId=kernel_id,
+ Disklist=disks_list, Label='%s config' % name)
+ config_id = res['ConfigId']
+ configs = api.linode_config_list(LinodeId=linode_id)
+ except Exception, 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 - %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 - %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 (linode_id, name):
+ if not arg:
+ module.fail_json(msg='%s is required for stopped state' % arg)
+ if not servers:
+ module.fail_json(msg = 'Server %s (%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, 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 ('linode_id', 'name'):
+ if not arg:
+ module.fail_json(msg='%s is required for restarted state' % arg)
+ if not servers:
+ module.fail_json(msg = 'Server %s (%s) not found' %
+ (name, linode_id))
+ for server in servers:
+ instance = getInstanceDetails(api, server)
+ try:
+ res = api.linode_reboot(LinodeId=server['LINODEID'])
+ except Exception, 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, 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']),
+ api_key = dict(),
+ name = dict(type='str'),
+ flavor = dict(type='int'),
+ image = dict(type='int'),
+ region = dict(type='int'),
+ linode_id = dict(type='int'),
+ payment_term = dict(default=1, choices=[1, 12, 24]),
+ password = dict(type='str'),
+ ssh_pub_key = dict(type='str'),
+ swap = dict(type='int', default=512)
+ wait = dict(type='bool', choices=BOOLEANS, default=True),
+ wait_timeout = dict(default=500),
+ )
+ )
+
+ state = module.params.get('state')
+ api_key = module.params.get('api_key')
+ name = module.params.get('name')
+ flavor = module.params.get('flavor')
+ image = module.params.get('image')
+ region = module.params.get('region')
+ linode_id = module.params.get('linode_id')
+ payment_term = module.params.get('payment_term')
+ password = module.params.get('password')
+ 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'))
+
+ # Setup the api_key
+ if not api_key:
+ try:
+ api_key = os.environ['LINODE_API_KEY']
+ except KeyError, 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, e:
+ module.fail_json(msg = '%s' % e.value[0]['ERRORMESSAGE'])
+
+ linodeServers(module, api, state, name, flavor, image, region, linode_id,
+ payment_term, password, ssh_pub_key, swap, wait, wait_timeout)
+
+# this is magic, see lib/ansible/module_common.py
+#<>
+
+main()