ansible-later/env_27/lib/python2.7/site-packages/ansible/modules/cloud/misc/ovirt.py

#!/usr/bin/python

# Copyright: (c) 2013, Vincent Van der Kussen <vincent at vanderkussen.org>
# 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: ovirt
author:
- Vincent Van der Kussen (@vincentvdk)
short_description: oVirt/RHEV platform management
description:
    - This module only supports oVirt/RHEV version 3. A newer module M(ovirt_vm) supports oVirt/RHV version 4.
    - Allows you to create new instances, either from scratch or an image, in addition to deleting or stopping instances on the oVirt/RHEV platform.
version_added: "1.4"
options:
  user:
    description:
     - The user to authenticate with.
    required: true
  url:
    description:
     - The url of the oVirt instance.
    required: true
  instance_name:
    description:
     - The name of the instance to use.
    required: true
    aliases: [ vmname ]
  password:
    description:
     - Password of the user to authenticate with.
    required: true
  image:
    description:
     - The template to use for the instance.
  resource_type:
    description:
     - Whether you want to deploy an image or create an instance from scratch.
    choices: [ new, template ]
  zone:
    description:
     - Deploy the image to this oVirt cluster.
  instance_disksize:
    description:
     - Size of the instance's disk in GB.
    aliases: [ vm_disksize]
  instance_cpus:
    description:
     - The instance's number of CPUs.
    default: 1
    aliases: [ vmcpus ]
  instance_nic:
    description:
     - The name of the network interface in oVirt/RHEV.
    aliases: [ vmnic  ]
  instance_network:
    description:
     - The logical network the machine should belong to.
    default: rhevm
    aliases: [ vmnetwork ]
  instance_mem:
    description:
     - The instance's amount of memory in MB.
    aliases: [ vmmem ]
  instance_type:
    description:
     - Define whether the instance is a server, desktop or high_performance.
     - I(high_performance) is supported since Ansible 2.5 and oVirt/RHV 4.2.
    choices: [ desktop, server, high_performance ]
    default: server
    aliases: [ vmtype ]
  disk_alloc:
    description:
     - Define whether disk is thin or preallocated.
    choices: [ preallocated, thin ]
    default: thin
  disk_int:
    description:
     - Interface type of the disk.
    choices: [ ide, virtio ]
    default: virtio
  instance_os:
    description:
     - Type of Operating System.
    aliases: [ vmos ]
  instance_cores:
    description:
     - Define the instance's number of cores.
    default: 1
    aliases: [ vmcores ]
  sdomain:
    description:
     - The Storage Domain where you want to create the instance's disk on.
  region:
    description:
     - The oVirt/RHEV datacenter where you want to deploy to.
  instance_dns:
    description:
     - Define the instance's Primary DNS server.
    aliases: [ dns ]
    version_added: "2.1"
  instance_domain:
    description:
     - Define the instance's Domain.
    aliases: [ domain ]
    version_added: "2.1"
  instance_hostname:
    description:
     - Define the instance's Hostname.
    aliases: [ hostname ]
    version_added: "2.1"
  instance_ip:
    description:
     - Define the instance's IP.
    aliases: [ ip ]
    version_added: "2.1"
  instance_netmask:
    description:
     - Define the instance's Netmask.
    aliases: [ netmask ]
    version_added: "2.1"
  instance_rootpw:
    description:
     - Define the instance's Root password.
    aliases: [ rootpw ]
    version_added: "2.1"
  instance_key:
    description:
     - Define the instance's Authorized key.
    aliases: [ key ]
    version_added: "2.1"
  state:
    description:
     - Create, terminate or remove instances.
    choices: [ absent, present, restarted, shutdown, started ]
    default: present
requirements:
  - ovirt-engine-sdk-python
'''

EXAMPLES = '''
- name: Basic example to provision from image
  ovirt:
    user: admin@internal
    url: https://ovirt.example.com
    instance_name: ansiblevm04
    password: secret
    image: centos_64
    zone: cluster01
    resource_type: template

- name: Full example to create new instance from scratch
  ovirt:
    instance_name: testansible
    resource_type: new
    instance_type: server
    user: admin@internal
    password: secret
    url: https://ovirt.example.com
    instance_disksize: 10
    zone: cluster01
    region: datacenter1
    instance_cpus: 1
    instance_nic: nic1
    instance_network: rhevm
    instance_mem: 1000
    disk_alloc: thin
    sdomain: FIBER01
    instance_cores: 1
    instance_os: rhel_6x64
    disk_int: virtio

- name: Stopping an existing instance
  ovirt:
    instance_name: testansible
    state: stopped
    user: admin@internal
    password: secret
    url: https://ovirt.example.com

- name: Start an existing instance
  ovirt:
    instance_name: testansible
    state: started
    user: admin@internal
    password: secret
    url: https://ovirt.example.com

- name: Start an instance with cloud init information
  ovirt:
    instance_name: testansible
    state: started
    user: admin@internal
    password: secret
    url: https://ovirt.example.com
    hostname: testansible
    domain: ansible.local
    ip: 192.0.2.100
    netmask: 255.255.255.0
    gateway: 192.0.2.1
    rootpw: bigsecret
'''

import time

try:
    from ovirtsdk.api import API
    from ovirtsdk.xml import params
    HAS_OVIRTSDK = True
except ImportError:
    HAS_OVIRTSDK = False

from ansible.module_utils.basic import AnsibleModule


# ------------------------------------------------------------------- #
# create connection with API
#
def conn(url, user, password):
    api = API(url=url, username=user, password=password, insecure=True)
    try:
        value = api.test()
    except:
        raise Exception("error connecting to the oVirt API")
    return api


# ------------------------------------------------------------------- #
# Create VM from scratch
def create_vm(conn, vmtype, vmname, zone, vmdisk_size, vmcpus, vmnic, vmnetwork, vmmem, vmdisk_alloc, sdomain, vmcores, vmos, vmdisk_int):
    if vmdisk_alloc == 'thin':
        # define VM params
        vmparams = params.VM(name=vmname, cluster=conn.clusters.get(name=zone), os=params.OperatingSystem(type_=vmos),
                             template=conn.templates.get(name="Blank"), memory=1024 * 1024 * int(vmmem),
                             cpu=params.CPU(topology=params.CpuTopology(cores=int(vmcores))), type_=vmtype)
        # define disk params
        vmdisk = params.Disk(size=1024 * 1024 * 1024 * int(vmdisk_size), wipe_after_delete=True, sparse=True, interface=vmdisk_int, type_="System",
                             format='cow',
                             storage_domains=params.StorageDomains(storage_domain=[conn.storagedomains.get(name=sdomain)]))
        # define network parameters
        network_net = params.Network(name=vmnetwork)
        nic_net1 = params.NIC(name='nic1', network=network_net, interface='virtio')
    elif vmdisk_alloc == 'preallocated':
        # define VM params
        vmparams = params.VM(name=vmname, cluster=conn.clusters.get(name=zone), os=params.OperatingSystem(type_=vmos),
                             template=conn.templates.get(name="Blank"), memory=1024 * 1024 * int(vmmem),
                             cpu=params.CPU(topology=params.CpuTopology(cores=int(vmcores))), type_=vmtype)
        # define disk params
        vmdisk = params.Disk(size=1024 * 1024 * 1024 * int(vmdisk_size), wipe_after_delete=True, sparse=False, interface=vmdisk_int, type_="System",
                             format='raw', storage_domains=params.StorageDomains(storage_domain=[conn.storagedomains.get(name=sdomain)]))
        # define network parameters
        network_net = params.Network(name=vmnetwork)
        nic_net1 = params.NIC(name=vmnic, network=network_net, interface='virtio')

    try:
        conn.vms.add(vmparams)
    except:
        raise Exception("Error creating VM with specified parameters")
    vm = conn.vms.get(name=vmname)
    try:
        vm.disks.add(vmdisk)
    except:
        raise Exception("Error attaching disk")
    try:
        vm.nics.add(nic_net1)
    except:
        raise Exception("Error adding nic")


# create an instance from a template
def create_vm_template(conn, vmname, image, zone):
    vmparams = params.VM(name=vmname, cluster=conn.clusters.get(name=zone), template=conn.templates.get(name=image), disks=params.Disks(clone=True))
    try:
        conn.vms.add(vmparams)
    except:
        raise Exception('error adding template %s' % image)


# start instance
def vm_start(conn, vmname, hostname=None, ip=None, netmask=None, gateway=None,
             domain=None, dns=None, rootpw=None, key=None):
    vm = conn.vms.get(name=vmname)
    use_cloud_init = False
    nics = None
    nic = None
    if hostname or ip or netmask or gateway or domain or dns or rootpw or key:
        use_cloud_init = True
    if ip and netmask and gateway:
        ipinfo = params.IP(address=ip, netmask=netmask, gateway=gateway)
        nic = params.GuestNicConfiguration(name='eth0', boot_protocol='STATIC', ip=ipinfo, on_boot=True)
        nics = params.Nics()
    nics = params.GuestNicsConfiguration(nic_configuration=[nic])
    initialization = params.Initialization(regenerate_ssh_keys=True, host_name=hostname, domain=domain, user_name='root',
                                           root_password=rootpw, nic_configurations=nics, dns_servers=dns,
                                           authorized_ssh_keys=key)
    action = params.Action(use_cloud_init=use_cloud_init, vm=params.VM(initialization=initialization))
    vm.start(action=action)


# Stop instance
def vm_stop(conn, vmname):
    vm = conn.vms.get(name=vmname)
    vm.stop()


# restart instance
def vm_restart(conn, vmname):
    state = vm_status(conn, vmname)
    vm = conn.vms.get(name=vmname)
    vm.stop()
    while conn.vms.get(vmname).get_status().get_state() != 'down':
        time.sleep(5)
    vm.start()


# remove an instance
def vm_remove(conn, vmname):
    vm = conn.vms.get(name=vmname)
    vm.delete()


# ------------------------------------------------------------------- #
# VM statuses
#
# Get the VMs status
def vm_status(conn, vmname):
    status = conn.vms.get(name=vmname).status.state
    return status


# Get VM object and return it's name if object exists
def get_vm(conn, vmname):
    vm = conn.vms.get(name=vmname)
    if vm is None:
        name = "empty"
    else:
        name = vm.get_name()
    return name

# ------------------------------------------------------------------- #
# Hypervisor operations
#
# not available yet
# ------------------------------------------------------------------- #
# Main


def main():
    module = AnsibleModule(
        argument_spec=dict(
            state=dict(type='str', default='present', choices=['absent', 'present', 'restart', 'shutdown', 'started']),
            user=dict(type='str', required=True),
            url=dict(type='str', required=True),
            instance_name=dict(type='str', required=True, aliases=['vmname']),
            password=dict(type='str', required=True, no_log=True),
            image=dict(type='str'),
            resource_type=dict(type='str', choices=['new', 'template']),
            zone=dict(type='str'),
            instance_disksize=dict(type='str', aliases=['vm_disksize']),
            instance_cpus=dict(type='str', default=1, aliases=['vmcpus']),
            instance_nic=dict(type='str', aliases=['vmnic']),
            instance_network=dict(type='str', default='rhevm', aliases=['vmnetwork']),
            instance_mem=dict(type='str', aliases=['vmmem']),
            instance_type=dict(type='str', default='server', aliases=['vmtype'], choices=['desktop', 'server', 'high_performance']),
            disk_alloc=dict(type='str', default='thin', choices=['preallocated', 'thin']),
            disk_int=dict(type='str', default='virtio', choices=['ide', 'virtio']),
            instance_os=dict(type='str', aliases=['vmos']),
            instance_cores=dict(type='str', default=1, aliases=['vmcores']),
            instance_hostname=dict(type='str', aliases=['hostname']),
            instance_ip=dict(type='str', aliases=['ip']),
            instance_netmask=dict(type='str', aliases=['netmask']),
            instance_gateway=dict(type='str', aliases=['gateway']),
            instance_domain=dict(type='str', aliases=['domain']),
            instance_dns=dict(type='str', aliases=['dns']),
            instance_rootpw=dict(type='str', aliases=['rootpw']),
            instance_key=dict(type='str', aliases=['key']),
            sdomain=dict(type='str'),
            region=dict(type='str'),
        ),
    )

    if not HAS_OVIRTSDK:
        module.fail_json(msg='ovirtsdk required for this module')

    state = module.params['state']
    user = module.params['user']
    url = module.params['url']
    vmname = module.params['instance_name']
    password = module.params['password']
    image = module.params['image']  # name of the image to deploy
    resource_type = module.params['resource_type']  # template or from scratch
    zone = module.params['zone']  # oVirt cluster
    vmdisk_size = module.params['instance_disksize']  # disksize
    vmcpus = module.params['instance_cpus']  # number of cpu
    vmnic = module.params['instance_nic']  # network interface
    vmnetwork = module.params['instance_network']  # logical network
    vmmem = module.params['instance_mem']  # mem size
    vmdisk_alloc = module.params['disk_alloc']  # thin, preallocated
    vmdisk_int = module.params['disk_int']  # disk interface virtio or ide
    vmos = module.params['instance_os']  # Operating System
    vmtype = module.params['instance_type']  # server, desktop or high_performance
    vmcores = module.params['instance_cores']  # number of cores
    sdomain = module.params['sdomain']  # storage domain to store disk on
    region = module.params['region']  # oVirt Datacenter
    hostname = module.params['instance_hostname']
    ip = module.params['instance_ip']
    netmask = module.params['instance_netmask']
    gateway = module.params['instance_gateway']
    domain = module.params['instance_domain']
    dns = module.params['instance_dns']
    rootpw = module.params['instance_rootpw']
    key = module.params['instance_key']
    # initialize connection
    try:
        c = conn(url + "/api", user, password)
    except Exception as e:
        module.fail_json(msg='%s' % e)

    if state == 'present':
        if get_vm(c, vmname) == "empty":
            if resource_type == 'template':
                try:
                    create_vm_template(c, vmname, image, zone)
                except Exception as e:
                    module.fail_json(msg='%s' % e)
                module.exit_json(changed=True, msg="deployed VM %s from template %s" % (vmname, image))
            elif resource_type == 'new':
                # FIXME: refactor, use keyword args.
                try:
                    create_vm(c, vmtype, vmname, zone, vmdisk_size, vmcpus, vmnic, vmnetwork, vmmem, vmdisk_alloc, sdomain, vmcores, vmos, vmdisk_int)
                except Exception as e:
                    module.fail_json(msg='%s' % e)
                module.exit_json(changed=True, msg="deployed VM %s from scratch" % vmname)
            else:
                module.exit_json(changed=False, msg="You did not specify a resource type")
        else:
            module.exit_json(changed=False, msg="VM %s already exists" % vmname)

    if state == 'started':
        if vm_status(c, vmname) == 'up':
            module.exit_json(changed=False, msg="VM %s is already running" % vmname)
        else:
            # vm_start(c, vmname)
            vm_start(c, vmname, hostname, ip, netmask, gateway, domain, dns, rootpw, key)
            module.exit_json(changed=True, msg="VM %s started" % vmname)

    if state == 'shutdown':
        if vm_status(c, vmname) == 'down':
            module.exit_json(changed=False, msg="VM %s is already shutdown" % vmname)
        else:
            vm_stop(c, vmname)
            module.exit_json(changed=True, msg="VM %s is shutting down" % vmname)

    if state == 'restart':
        if vm_status(c, vmname) == 'up':
            vm_restart(c, vmname)
            module.exit_json(changed=True, msg="VM %s is restarted" % vmname)
        else:
            module.exit_json(changed=False, msg="VM %s is not running" % vmname)

    if state == 'absent':
        if get_vm(c, vmname) == "empty":
            module.exit_json(changed=False, msg="VM %s does not exist" % vmname)
        else:
            vm_remove(c, vmname)
            module.exit_json(changed=True, msg="VM %s removed" % vmname)


if __name__ == '__main__':
    main()