mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-16 10:00:39 +00:00
749 lines
27 KiB
Python
749 lines
27 KiB
Python
|
#!/usr/bin/python
|
||
|
# Copyright 2013 Google Inc.
|
||
|
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
|
||
|
|
||
|
from __future__ import absolute_import, division, print_function
|
||
|
|
||
|
__metaclass__ = type
|
||
|
|
||
|
ANSIBLE_METADATA = {'metadata_version': '1.1',
|
||
|
'status': ['preview'],
|
||
|
'supported_by': 'community'}
|
||
|
|
||
|
DOCUMENTATION = '''
|
||
|
---
|
||
|
module: gce
|
||
|
version_added: "1.4"
|
||
|
short_description: create or terminate GCE instances
|
||
|
description:
|
||
|
- Creates or terminates Google Compute Engine (GCE) instances. See
|
||
|
U(https://cloud.google.com/compute) for an overview.
|
||
|
Full install/configuration instructions for the gce* modules can
|
||
|
be found in the comments of ansible/test/gce_tests.py.
|
||
|
options:
|
||
|
image:
|
||
|
description:
|
||
|
- image string to use for the instance (default will follow latest
|
||
|
stable debian image)
|
||
|
default: "debian-8"
|
||
|
image_family:
|
||
|
description:
|
||
|
- image family from which to select the image. The most recent
|
||
|
non-deprecated image in the family will be used.
|
||
|
version_added: "2.4"
|
||
|
external_projects:
|
||
|
description:
|
||
|
- A list of other projects (accessible with the provisioning credentials)
|
||
|
to be searched for the image.
|
||
|
version_added: "2.4"
|
||
|
instance_names:
|
||
|
description:
|
||
|
- a comma-separated list of instance names to create or destroy
|
||
|
machine_type:
|
||
|
description:
|
||
|
- machine type to use for the instance, use 'n1-standard-1' by default
|
||
|
default: "n1-standard-1"
|
||
|
metadata:
|
||
|
description:
|
||
|
- a hash/dictionary of custom data for the instance;
|
||
|
'{"key":"value", ...}'
|
||
|
service_account_email:
|
||
|
version_added: "1.5.1"
|
||
|
description:
|
||
|
- service account email
|
||
|
service_account_permissions:
|
||
|
version_added: "2.0"
|
||
|
description:
|
||
|
- service account permissions (see
|
||
|
U(https://cloud.google.com/sdk/gcloud/reference/compute/instances/create),
|
||
|
--scopes section for detailed information)
|
||
|
choices: [
|
||
|
"bigquery", "cloud-platform", "compute-ro", "compute-rw",
|
||
|
"useraccounts-ro", "useraccounts-rw", "datastore", "logging-write",
|
||
|
"monitoring", "sql-admin", "storage-full", "storage-ro",
|
||
|
"storage-rw", "taskqueue", "userinfo-email"
|
||
|
]
|
||
|
pem_file:
|
||
|
version_added: "1.5.1"
|
||
|
description:
|
||
|
- path to the pem file associated with the service account email
|
||
|
This option is deprecated. Use 'credentials_file'.
|
||
|
credentials_file:
|
||
|
version_added: "2.1.0"
|
||
|
description:
|
||
|
- path to the JSON file associated with the service account email
|
||
|
project_id:
|
||
|
version_added: "1.5.1"
|
||
|
description:
|
||
|
- your GCE project ID
|
||
|
name:
|
||
|
description:
|
||
|
- either a name of a single instance or when used with 'num_instances',
|
||
|
the base name of a cluster of nodes
|
||
|
aliases: ['base_name']
|
||
|
num_instances:
|
||
|
description:
|
||
|
- can be used with 'name', specifies
|
||
|
the number of nodes to provision using 'name'
|
||
|
as a base name
|
||
|
version_added: "2.3"
|
||
|
network:
|
||
|
description:
|
||
|
- name of the network, 'default' will be used if not specified
|
||
|
default: "default"
|
||
|
subnetwork:
|
||
|
description:
|
||
|
- name of the subnetwork in which the instance should be created
|
||
|
version_added: "2.2"
|
||
|
persistent_boot_disk:
|
||
|
description:
|
||
|
- if set, create the instance with a persistent boot disk
|
||
|
type: bool
|
||
|
default: 'no'
|
||
|
disks:
|
||
|
description:
|
||
|
- a list of persistent disks to attach to the instance; a string value
|
||
|
gives the name of the disk; alternatively, a dictionary value can
|
||
|
define 'name' and 'mode' ('READ_ONLY' or 'READ_WRITE'). The first entry
|
||
|
will be the boot disk (which must be READ_WRITE).
|
||
|
version_added: "1.7"
|
||
|
state:
|
||
|
description:
|
||
|
- desired state of the resource
|
||
|
default: "present"
|
||
|
choices: ["active", "present", "absent", "deleted", "started", "stopped", "terminated"]
|
||
|
tags:
|
||
|
description:
|
||
|
- a comma-separated list of tags to associate with the instance
|
||
|
zone:
|
||
|
description:
|
||
|
- the GCE zone to use. The list of available zones is at U(https://cloud.google.com/compute/docs/regions-zones/regions-zones#available).
|
||
|
required: true
|
||
|
default: "us-central1-a"
|
||
|
ip_forward:
|
||
|
version_added: "1.9"
|
||
|
description:
|
||
|
- set to C(yes) if the instance can forward ip packets (useful for
|
||
|
gateways)
|
||
|
type: bool
|
||
|
default: 'no'
|
||
|
external_ip:
|
||
|
version_added: "1.9"
|
||
|
description:
|
||
|
- type of external ip, ephemeral by default; alternatively, a fixed gce ip or ip name can be given. Specify 'none' if no external ip is desired.
|
||
|
default: "ephemeral"
|
||
|
disk_auto_delete:
|
||
|
version_added: "1.9"
|
||
|
description:
|
||
|
- if set boot disk will be removed after instance destruction
|
||
|
type: bool
|
||
|
default: 'yes'
|
||
|
preemptible:
|
||
|
version_added: "2.1"
|
||
|
description:
|
||
|
- if set to C(yes), instances will be preemptible and time-limited.
|
||
|
(requires libcloud >= 0.20.0)
|
||
|
type: bool
|
||
|
default: 'no'
|
||
|
disk_size:
|
||
|
description:
|
||
|
- The size of the boot disk created for this instance (in GB)
|
||
|
default: 10
|
||
|
version_added: "2.3"
|
||
|
|
||
|
requirements:
|
||
|
- "python >= 2.6"
|
||
|
- "apache-libcloud >= 0.13.3, >= 0.17.0 if using JSON credentials,
|
||
|
>= 0.20.0 if using preemptible option"
|
||
|
notes:
|
||
|
- Either I(instance_names) or I(name) is required.
|
||
|
- JSON credentials strongly preferred.
|
||
|
author: "Eric Johnson (@erjohnso) <erjohnso@google.com>, Tom Melendez (@supertom) <supertom@google.com>"
|
||
|
'''
|
||
|
|
||
|
EXAMPLES = '''
|
||
|
# Basic provisioning example. Create a single Debian 8 instance in the
|
||
|
# us-central1-a Zone of the n1-standard-1 machine type.
|
||
|
# Create multiple instances by specifying multiple names, separated by
|
||
|
# commas in the instance_names field
|
||
|
# (e.g. my-test-instance1,my-test-instance2)
|
||
|
- gce:
|
||
|
instance_names: my-test-instance1
|
||
|
zone: us-central1-a
|
||
|
machine_type: n1-standard-1
|
||
|
image: debian-8
|
||
|
state: present
|
||
|
service_account_email: "your-sa@your-project-name.iam.gserviceaccount.com"
|
||
|
credentials_file: "/path/to/your-key.json"
|
||
|
project_id: "your-project-name"
|
||
|
disk_size: 32
|
||
|
|
||
|
# Create a single instance of an image from the "my-base-image" image family
|
||
|
# in the us-central1-a Zone of the n1-standard-1 machine type.
|
||
|
# This image family is in the "my-other-project" GCP project.
|
||
|
- gce:
|
||
|
instance_names: my-test-instance1
|
||
|
zone: us-central1-a
|
||
|
machine_type: n1-standard-1
|
||
|
image_family: my-base-image
|
||
|
external_projects:
|
||
|
- my-other-project
|
||
|
state: present
|
||
|
service_account_email: "your-sa@your-project-name.iam.gserviceaccount.com"
|
||
|
credentials_file: "/path/to/your-key.json"
|
||
|
project_id: "your-project-name"
|
||
|
disk_size: 32
|
||
|
|
||
|
# Create a single Debian 8 instance in the us-central1-a Zone
|
||
|
# Use existing disks, custom network/subnetwork, set service account permissions
|
||
|
# add tags and metadata.
|
||
|
- gce:
|
||
|
instance_names: my-test-instance
|
||
|
zone: us-central1-a
|
||
|
machine_type: n1-standard-1
|
||
|
state: present
|
||
|
metadata: '{"db":"postgres", "group":"qa", "id":500}'
|
||
|
tags:
|
||
|
- http-server
|
||
|
- my-other-tag
|
||
|
disks:
|
||
|
- name: disk-2
|
||
|
mode: READ_WRITE
|
||
|
- name: disk-3
|
||
|
mode: READ_ONLY
|
||
|
disk_auto_delete: false
|
||
|
network: foobar-network
|
||
|
subnetwork: foobar-subnetwork-1
|
||
|
preemptible: true
|
||
|
ip_forward: true
|
||
|
service_account_permissions:
|
||
|
- storage-full
|
||
|
- taskqueue
|
||
|
- bigquery
|
||
|
- https://www.googleapis.com/auth/ndev.clouddns.readwrite
|
||
|
service_account_email: "your-sa@your-project-name.iam.gserviceaccount.com"
|
||
|
credentials_file: "/path/to/your-key.json"
|
||
|
project_id: "your-project-name"
|
||
|
|
||
|
---
|
||
|
# Example Playbook
|
||
|
- name: Compute Engine Instance Examples
|
||
|
hosts: localhost
|
||
|
vars:
|
||
|
service_account_email: "your-sa@your-project-name.iam.gserviceaccount.com"
|
||
|
credentials_file: "/path/to/your-key.json"
|
||
|
project_id: "your-project-name"
|
||
|
tasks:
|
||
|
- name: create multiple instances
|
||
|
# Basic provisioning example. Create multiple Debian 8 instances in the
|
||
|
# us-central1-a Zone of n1-standard-1 machine type.
|
||
|
gce:
|
||
|
instance_names: test1,test2,test3
|
||
|
zone: us-central1-a
|
||
|
machine_type: n1-standard-1
|
||
|
image: debian-8
|
||
|
state: present
|
||
|
service_account_email: "{{ service_account_email }}"
|
||
|
credentials_file: "{{ credentials_file }}"
|
||
|
project_id: "{{ project_id }}"
|
||
|
metadata : '{ "startup-script" : "apt-get update" }'
|
||
|
register: gce
|
||
|
|
||
|
- name: Save host data
|
||
|
add_host:
|
||
|
hostname: "{{ item.public_ip }}"
|
||
|
groupname: gce_instances_ips
|
||
|
with_items: "{{ gce.instance_data }}"
|
||
|
|
||
|
- name: Wait for SSH for instances
|
||
|
wait_for:
|
||
|
delay: 1
|
||
|
host: "{{ item.public_ip }}"
|
||
|
port: 22
|
||
|
state: started
|
||
|
timeout: 30
|
||
|
with_items: "{{ gce.instance_data }}"
|
||
|
|
||
|
- name: Configure Hosts
|
||
|
hosts: gce_instances_ips
|
||
|
become: yes
|
||
|
become_method: sudo
|
||
|
roles:
|
||
|
- my-role-one
|
||
|
- my-role-two
|
||
|
tags:
|
||
|
- config
|
||
|
|
||
|
- name: delete test-instances
|
||
|
# Basic termination of instance.
|
||
|
gce:
|
||
|
service_account_email: "{{ service_account_email }}"
|
||
|
credentials_file: "{{ credentials_file }}"
|
||
|
project_id: "{{ project_id }}"
|
||
|
instance_names: "{{ gce.instance_names }}"
|
||
|
zone: us-central1-a
|
||
|
state: absent
|
||
|
tags:
|
||
|
- delete
|
||
|
'''
|
||
|
|
||
|
import socket
|
||
|
import logging
|
||
|
|
||
|
try:
|
||
|
from ast import literal_eval
|
||
|
|
||
|
HAS_PYTHON26 = True
|
||
|
except ImportError:
|
||
|
HAS_PYTHON26 = False
|
||
|
|
||
|
try:
|
||
|
import libcloud
|
||
|
from libcloud.compute.types import Provider
|
||
|
from libcloud.compute.providers import get_driver
|
||
|
from libcloud.common.google import GoogleBaseError, QuotaExceededError, \
|
||
|
ResourceExistsError, ResourceInUseError, ResourceNotFoundError
|
||
|
from libcloud.compute.drivers.gce import GCEAddress
|
||
|
|
||
|
_ = Provider.GCE
|
||
|
HAS_LIBCLOUD = True
|
||
|
except ImportError:
|
||
|
HAS_LIBCLOUD = False
|
||
|
|
||
|
from ansible.module_utils.basic import AnsibleModule
|
||
|
from ansible.module_utils.gce import gce_connect, unexpected_error_msg
|
||
|
from ansible.module_utils.gcp import get_valid_location
|
||
|
from ansible.module_utils.six.moves import reduce
|
||
|
|
||
|
|
||
|
def get_instance_info(inst):
|
||
|
"""Retrieves instance information from an instance object and returns it
|
||
|
as a dictionary.
|
||
|
|
||
|
"""
|
||
|
metadata = {}
|
||
|
if 'metadata' in inst.extra and 'items' in inst.extra['metadata']:
|
||
|
for md in inst.extra['metadata']['items']:
|
||
|
metadata[md['key']] = md['value']
|
||
|
|
||
|
try:
|
||
|
netname = inst.extra['networkInterfaces'][0]['network'].split('/')[-1]
|
||
|
except:
|
||
|
netname = None
|
||
|
try:
|
||
|
subnetname = inst.extra['networkInterfaces'][0]['subnetwork'].split('/')[-1]
|
||
|
except:
|
||
|
subnetname = None
|
||
|
if 'disks' in inst.extra:
|
||
|
disk_names = [disk_info['source'].split('/')[-1]
|
||
|
for disk_info
|
||
|
in sorted(inst.extra['disks'],
|
||
|
key=lambda disk_info: disk_info['index'])]
|
||
|
else:
|
||
|
disk_names = []
|
||
|
|
||
|
if len(inst.public_ips) == 0:
|
||
|
public_ip = None
|
||
|
else:
|
||
|
public_ip = inst.public_ips[0]
|
||
|
|
||
|
return ({
|
||
|
'image': inst.image is not None and inst.image.split('/')[-1] or None,
|
||
|
'disks': disk_names,
|
||
|
'machine_type': inst.size,
|
||
|
'metadata': metadata,
|
||
|
'name': inst.name,
|
||
|
'network': netname,
|
||
|
'subnetwork': subnetname,
|
||
|
'private_ip': inst.private_ips[0],
|
||
|
'public_ip': public_ip,
|
||
|
'status': ('status' in inst.extra) and inst.extra['status'] or None,
|
||
|
'tags': ('tags' in inst.extra) and inst.extra['tags'] or [],
|
||
|
'zone': ('zone' in inst.extra) and inst.extra['zone'].name or None,
|
||
|
})
|
||
|
|
||
|
|
||
|
def create_instances(module, gce, instance_names, number, lc_zone):
|
||
|
"""Creates new instances. Attributes other than instance_names are picked
|
||
|
up from 'module'
|
||
|
|
||
|
module : AnsibleModule object
|
||
|
gce: authenticated GCE libcloud driver
|
||
|
instance_names: python list of instance names to create
|
||
|
number: number of instances to create
|
||
|
lc_zone: GCEZone object
|
||
|
|
||
|
Returns:
|
||
|
A list of dictionaries with instance information
|
||
|
about the instances that were launched.
|
||
|
|
||
|
"""
|
||
|
image = module.params.get('image')
|
||
|
image_family = module.params.get('image_family')
|
||
|
external_projects = module.params.get('external_projects')
|
||
|
machine_type = module.params.get('machine_type')
|
||
|
metadata = module.params.get('metadata')
|
||
|
network = module.params.get('network')
|
||
|
subnetwork = module.params.get('subnetwork')
|
||
|
persistent_boot_disk = module.params.get('persistent_boot_disk')
|
||
|
disks = module.params.get('disks')
|
||
|
tags = module.params.get('tags')
|
||
|
ip_forward = module.params.get('ip_forward')
|
||
|
external_ip = module.params.get('external_ip')
|
||
|
disk_auto_delete = module.params.get('disk_auto_delete')
|
||
|
preemptible = module.params.get('preemptible')
|
||
|
disk_size = module.params.get('disk_size')
|
||
|
service_account_permissions = module.params.get('service_account_permissions')
|
||
|
|
||
|
if external_ip == "none":
|
||
|
instance_external_ip = None
|
||
|
elif external_ip != "ephemeral":
|
||
|
instance_external_ip = external_ip
|
||
|
try:
|
||
|
# check if instance_external_ip is an ip or a name
|
||
|
try:
|
||
|
socket.inet_aton(instance_external_ip)
|
||
|
instance_external_ip = GCEAddress(id='unknown', name='unknown', address=instance_external_ip, region='unknown', driver=gce)
|
||
|
except socket.error:
|
||
|
instance_external_ip = gce.ex_get_address(instance_external_ip)
|
||
|
except GoogleBaseError as e:
|
||
|
module.fail_json(msg='Unexpected error attempting to get a static ip %s, error: %s' % (external_ip, e.value))
|
||
|
else:
|
||
|
instance_external_ip = external_ip
|
||
|
|
||
|
new_instances = []
|
||
|
changed = False
|
||
|
|
||
|
lc_disks = []
|
||
|
disk_modes = []
|
||
|
for i, disk in enumerate(disks or []):
|
||
|
if isinstance(disk, dict):
|
||
|
lc_disks.append(gce.ex_get_volume(disk['name'], lc_zone))
|
||
|
disk_modes.append(disk['mode'])
|
||
|
else:
|
||
|
lc_disks.append(gce.ex_get_volume(disk, lc_zone))
|
||
|
# boot disk is implicitly READ_WRITE
|
||
|
disk_modes.append('READ_ONLY' if i > 0 else 'READ_WRITE')
|
||
|
lc_network = gce.ex_get_network(network)
|
||
|
lc_machine_type = gce.ex_get_size(machine_type, lc_zone)
|
||
|
|
||
|
# Try to convert the user's metadata value into the format expected
|
||
|
# by GCE. First try to ensure user has proper quoting of a
|
||
|
# dictionary-like syntax using 'literal_eval', then convert the python
|
||
|
# dict into a python list of 'key' / 'value' dicts. Should end up
|
||
|
# with:
|
||
|
# [ {'key': key1, 'value': value1}, {'key': key2, 'value': value2}, ...]
|
||
|
if metadata:
|
||
|
if isinstance(metadata, dict):
|
||
|
md = metadata
|
||
|
else:
|
||
|
try:
|
||
|
md = literal_eval(str(metadata))
|
||
|
if not isinstance(md, dict):
|
||
|
raise ValueError('metadata must be a dict')
|
||
|
except ValueError as e:
|
||
|
module.fail_json(msg='bad metadata: %s' % str(e))
|
||
|
except SyntaxError as e:
|
||
|
module.fail_json(msg='bad metadata syntax')
|
||
|
|
||
|
if hasattr(libcloud, '__version__') and libcloud.__version__ < '0.15':
|
||
|
items = []
|
||
|
for k, v in md.items():
|
||
|
items.append({"key": k, "value": v})
|
||
|
metadata = {'items': items}
|
||
|
else:
|
||
|
metadata = md
|
||
|
|
||
|
lc_image = LazyDiskImage(module, gce, image, lc_disks, family=image_family, projects=external_projects)
|
||
|
ex_sa_perms = []
|
||
|
bad_perms = []
|
||
|
if service_account_permissions:
|
||
|
for perm in service_account_permissions:
|
||
|
if perm not in gce.SA_SCOPES_MAP and not perm.startswith('https://www.googleapis.com/auth'):
|
||
|
bad_perms.append(perm)
|
||
|
if len(bad_perms) > 0:
|
||
|
module.fail_json(msg='bad permissions: %s' % str(bad_perms))
|
||
|
ex_sa_perms.append({'email': "default"})
|
||
|
ex_sa_perms[0]['scopes'] = service_account_permissions
|
||
|
|
||
|
# These variables all have default values but check just in case
|
||
|
if not lc_network or not lc_machine_type or not lc_zone:
|
||
|
module.fail_json(msg='Missing required create instance variable',
|
||
|
changed=False)
|
||
|
|
||
|
gce_args = dict(
|
||
|
location=lc_zone,
|
||
|
ex_network=network, ex_tags=tags, ex_metadata=metadata,
|
||
|
ex_can_ip_forward=ip_forward,
|
||
|
external_ip=instance_external_ip, ex_disk_auto_delete=disk_auto_delete,
|
||
|
ex_service_accounts=ex_sa_perms
|
||
|
)
|
||
|
if preemptible is not None:
|
||
|
gce_args['ex_preemptible'] = preemptible
|
||
|
if subnetwork is not None:
|
||
|
gce_args['ex_subnetwork'] = subnetwork
|
||
|
|
||
|
if isinstance(instance_names, str) and not number:
|
||
|
instance_names = [instance_names]
|
||
|
|
||
|
if isinstance(instance_names, str) and number:
|
||
|
instance_responses = gce.ex_create_multiple_nodes(instance_names, lc_machine_type,
|
||
|
lc_image(), number, **gce_args)
|
||
|
for resp in instance_responses:
|
||
|
n = resp
|
||
|
if isinstance(resp, libcloud.compute.drivers.gce.GCEFailedNode):
|
||
|
try:
|
||
|
n = gce.ex_get_node(n.name, lc_zone)
|
||
|
except ResourceNotFoundError:
|
||
|
pass
|
||
|
else:
|
||
|
# Assure that at least one node has been created to set changed=True
|
||
|
changed = True
|
||
|
new_instances.append(n)
|
||
|
else:
|
||
|
for instance in instance_names:
|
||
|
pd = None
|
||
|
if lc_disks:
|
||
|
pd = lc_disks[0]
|
||
|
elif persistent_boot_disk:
|
||
|
try:
|
||
|
pd = gce.ex_get_volume("%s" % instance, lc_zone)
|
||
|
except ResourceNotFoundError:
|
||
|
pd = gce.create_volume(disk_size, "%s" % instance, image=lc_image())
|
||
|
gce_args['ex_boot_disk'] = pd
|
||
|
|
||
|
inst = None
|
||
|
try:
|
||
|
inst = gce.ex_get_node(instance, lc_zone)
|
||
|
except ResourceNotFoundError:
|
||
|
inst = gce.create_node(
|
||
|
instance, lc_machine_type, lc_image(), **gce_args
|
||
|
)
|
||
|
changed = True
|
||
|
except GoogleBaseError as e:
|
||
|
module.fail_json(msg='Unexpected error attempting to create ' +
|
||
|
'instance %s, error: %s' % (instance, e.value))
|
||
|
if inst:
|
||
|
new_instances.append(inst)
|
||
|
|
||
|
for inst in new_instances:
|
||
|
for i, lc_disk in enumerate(lc_disks):
|
||
|
# Check whether the disk is already attached
|
||
|
if (len(inst.extra['disks']) > i):
|
||
|
attached_disk = inst.extra['disks'][i]
|
||
|
if attached_disk['source'] != lc_disk.extra['selfLink']:
|
||
|
module.fail_json(
|
||
|
msg=("Disk at index %d does not match: requested=%s found=%s" % (
|
||
|
i, lc_disk.extra['selfLink'], attached_disk['source'])))
|
||
|
elif attached_disk['mode'] != disk_modes[i]:
|
||
|
module.fail_json(
|
||
|
msg=("Disk at index %d is in the wrong mode: requested=%s found=%s" % (
|
||
|
i, disk_modes[i], attached_disk['mode'])))
|
||
|
else:
|
||
|
continue
|
||
|
gce.attach_volume(inst, lc_disk, ex_mode=disk_modes[i])
|
||
|
# Work around libcloud bug: attached volumes don't get added
|
||
|
# to the instance metadata. get_instance_info() only cares about
|
||
|
# source and index.
|
||
|
if len(inst.extra['disks']) != i + 1:
|
||
|
inst.extra['disks'].append(
|
||
|
{'source': lc_disk.extra['selfLink'], 'index': i})
|
||
|
|
||
|
instance_names = []
|
||
|
instance_json_data = []
|
||
|
for inst in new_instances:
|
||
|
d = get_instance_info(inst)
|
||
|
instance_names.append(d['name'])
|
||
|
instance_json_data.append(d)
|
||
|
|
||
|
return (changed, instance_json_data, instance_names)
|
||
|
|
||
|
|
||
|
def change_instance_state(module, gce, instance_names, number, zone, state):
|
||
|
"""Changes the state of a list of instances. For example,
|
||
|
change from started to stopped, or started to absent.
|
||
|
|
||
|
module: Ansible module object
|
||
|
gce: authenticated GCE connection object
|
||
|
instance_names: a list of instance names to terminate
|
||
|
zone: GCEZone object where the instances reside prior to termination
|
||
|
state: 'state' parameter passed into module as argument
|
||
|
|
||
|
Returns a dictionary of instance names that were changed.
|
||
|
|
||
|
"""
|
||
|
changed = False
|
||
|
nodes = []
|
||
|
state_instance_names = []
|
||
|
|
||
|
if isinstance(instance_names, str) and number:
|
||
|
node_names = ['%s-%03d' % (instance_names, i) for i in range(number)]
|
||
|
elif isinstance(instance_names, str) and not number:
|
||
|
node_names = [instance_names]
|
||
|
else:
|
||
|
node_names = instance_names
|
||
|
|
||
|
for name in node_names:
|
||
|
inst = None
|
||
|
try:
|
||
|
inst = gce.ex_get_node(name, zone)
|
||
|
except ResourceNotFoundError:
|
||
|
state_instance_names.append(name)
|
||
|
except Exception as e:
|
||
|
module.fail_json(msg=unexpected_error_msg(e), changed=False)
|
||
|
else:
|
||
|
nodes.append(inst)
|
||
|
state_instance_names.append(name)
|
||
|
|
||
|
if state in ['absent', 'deleted'] and number:
|
||
|
changed_nodes = gce.ex_destroy_multiple_nodes(nodes) or [False]
|
||
|
changed = reduce(lambda x, y: x or y, changed_nodes)
|
||
|
else:
|
||
|
for node in nodes:
|
||
|
if state in ['absent', 'deleted']:
|
||
|
gce.destroy_node(node)
|
||
|
changed = True
|
||
|
elif state == 'started' and node.state == libcloud.compute.types.NodeState.STOPPED:
|
||
|
gce.ex_start_node(node)
|
||
|
changed = True
|
||
|
elif state in ['stopped', 'terminated'] and node.state == libcloud.compute.types.NodeState.RUNNING:
|
||
|
gce.ex_stop_node(node)
|
||
|
changed = True
|
||
|
|
||
|
return (changed, state_instance_names)
|
||
|
|
||
|
|
||
|
def main():
|
||
|
module = AnsibleModule(
|
||
|
argument_spec=dict(
|
||
|
image=dict(default='debian-8'),
|
||
|
image_family=dict(),
|
||
|
external_projects=dict(type='list'),
|
||
|
instance_names=dict(),
|
||
|
machine_type=dict(default='n1-standard-1'),
|
||
|
metadata=dict(),
|
||
|
name=dict(aliases=['base_name']),
|
||
|
num_instances=dict(type='int'),
|
||
|
network=dict(default='default'),
|
||
|
subnetwork=dict(),
|
||
|
persistent_boot_disk=dict(type='bool', default=False),
|
||
|
disks=dict(type='list'),
|
||
|
state=dict(choices=['active', 'present', 'absent', 'deleted',
|
||
|
'started', 'stopped', 'terminated'],
|
||
|
default='present'),
|
||
|
tags=dict(type='list'),
|
||
|
zone=dict(default='us-central1-a'),
|
||
|
service_account_email=dict(),
|
||
|
service_account_permissions=dict(type='list'),
|
||
|
pem_file=dict(type='path'),
|
||
|
credentials_file=dict(type='path'),
|
||
|
project_id=dict(),
|
||
|
ip_forward=dict(type='bool', default=False),
|
||
|
external_ip=dict(default='ephemeral'),
|
||
|
disk_auto_delete=dict(type='bool', default=True),
|
||
|
disk_size=dict(type='int', default=10),
|
||
|
preemptible=dict(type='bool', default=None),
|
||
|
),
|
||
|
mutually_exclusive=[('instance_names', 'name')]
|
||
|
)
|
||
|
|
||
|
if not HAS_PYTHON26:
|
||
|
module.fail_json(msg="GCE module requires python's 'ast' module, python v2.6+")
|
||
|
if not HAS_LIBCLOUD:
|
||
|
module.fail_json(msg='libcloud with GCE support (0.17.0+) required for this module')
|
||
|
|
||
|
gce = gce_connect(module)
|
||
|
|
||
|
image = module.params.get('image')
|
||
|
image_family = module.params.get('image_family')
|
||
|
external_projects = module.params.get('external_projects')
|
||
|
instance_names = module.params.get('instance_names')
|
||
|
name = module.params.get('name')
|
||
|
number = module.params.get('num_instances')
|
||
|
subnetwork = module.params.get('subnetwork')
|
||
|
state = module.params.get('state')
|
||
|
zone = module.params.get('zone')
|
||
|
preemptible = module.params.get('preemptible')
|
||
|
changed = False
|
||
|
|
||
|
inames = None
|
||
|
if isinstance(instance_names, list):
|
||
|
inames = instance_names
|
||
|
elif isinstance(instance_names, str):
|
||
|
inames = instance_names.split(',')
|
||
|
if name:
|
||
|
inames = name
|
||
|
if not inames:
|
||
|
module.fail_json(msg='Must specify a "name" or "instance_names"',
|
||
|
changed=False)
|
||
|
if not zone:
|
||
|
module.fail_json(msg='Must specify a "zone"', changed=False)
|
||
|
|
||
|
lc_zone = get_valid_location(module, gce, zone)
|
||
|
if preemptible is not None and hasattr(libcloud, '__version__') and libcloud.__version__ < '0.20':
|
||
|
module.fail_json(msg="Apache Libcloud 0.20.0+ is required to use 'preemptible' option",
|
||
|
changed=False)
|
||
|
|
||
|
if subnetwork is not None and not hasattr(gce, 'ex_get_subnetwork'):
|
||
|
module.fail_json(msg="Apache Libcloud 1.0.0+ is required to use 'subnetwork' option",
|
||
|
changed=False)
|
||
|
|
||
|
json_output = {'zone': zone}
|
||
|
if state in ['absent', 'deleted', 'started', 'stopped', 'terminated']:
|
||
|
json_output['state'] = state
|
||
|
(changed, state_instance_names) = change_instance_state(
|
||
|
module, gce, inames, number, lc_zone, state)
|
||
|
|
||
|
# based on what user specified, return the same variable, although
|
||
|
# value could be different if an instance could not be destroyed
|
||
|
if instance_names or name and number:
|
||
|
json_output['instance_names'] = state_instance_names
|
||
|
elif name:
|
||
|
json_output['name'] = name
|
||
|
|
||
|
elif state in ['active', 'present']:
|
||
|
json_output['state'] = 'present'
|
||
|
(changed, instance_data, instance_name_list) = create_instances(
|
||
|
module, gce, inames, number, lc_zone)
|
||
|
json_output['instance_data'] = instance_data
|
||
|
if instance_names:
|
||
|
json_output['instance_names'] = instance_name_list
|
||
|
elif name:
|
||
|
json_output['name'] = name
|
||
|
|
||
|
json_output['changed'] = changed
|
||
|
module.exit_json(**json_output)
|
||
|
|
||
|
|
||
|
class LazyDiskImage:
|
||
|
"""
|
||
|
Object for lazy instantiation of disk image
|
||
|
gce.ex_get_image is a very expensive call, so we want to avoid calling it as much as possible.
|
||
|
"""
|
||
|
|
||
|
def __init__(self, module, gce, name, has_pd, family=None, projects=None):
|
||
|
self.image = None
|
||
|
self.was_called = False
|
||
|
self.gce = gce
|
||
|
self.name = name
|
||
|
self.has_pd = has_pd
|
||
|
self.module = module
|
||
|
self.family = family
|
||
|
self.projects = projects
|
||
|
|
||
|
def __call__(self):
|
||
|
if not self.was_called:
|
||
|
self.was_called = True
|
||
|
if not self.has_pd:
|
||
|
if self.family:
|
||
|
self.image = self.gce.ex_get_image_from_family(self.family, ex_project_list=self.projects)
|
||
|
else:
|
||
|
self.image = self.gce.ex_get_image(self.name, ex_project_list=self.projects)
|
||
|
if not self.image:
|
||
|
self.module.fail_json(msg='image or disks missing for create instance', changed=False)
|
||
|
return self.image
|
||
|
|
||
|
|
||
|
if __name__ == '__main__':
|
||
|
main()
|