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ansible/cloud/misc/rhevm.py

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This is an ansible module to control/create/adapt/remove VMs on a RHEV/oVirt environment. (#2202)
2016-08-30 20:43:23 +02:00
#!/usr/bin/python
# (c) 2016, Timothy Vandenbrande <timothy.vandenbrande@gmail.com>
#
# 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: rhevm
author: Timothy Vandenbrande
short_description: RHEV/oVirt automation
description:
- Allows you to create/remove/update or powermanage virtual machines on a RHEV/oVirt platform.
version_added: "2.2"
requirements:
- ovirtsdk
options:
user:
description:
- The user to authenticate with.
default: "admin@internal"
required: false
server:
description:
- The name/ip of your RHEV-m/oVirt instance.
default: "127.0.0.1"
required: false
port:
description:
- The port on which the API is reacheable.
default: "443"
required: false
insecure_api:
description:
- A boolean switch to make a secure or insecure connection to the server.
default: false
required: false
name:
description:
- The name of the VM.
cluster:
description:
- The rhev/ovirt cluster in which you want you VM to start.
required: false
datacenter:
description:
- The rhev/ovirt datacenter in which you want you VM to start.
required: false
default: "Default"
state:
description:
- This serves to create/remove/update or powermanage your VM.
default: "present"
required: false
choices: ['ping', 'present', 'absent', 'up', 'down', 'restarted', 'cd', 'info']
image:
description:
- The template to use for the VM.
default: null
required: false
type:
description:
- To define if the VM is a server or desktop.
default: server
required: false
choices: [ 'server', 'desktop', 'host' ]
vmhost:
description:
- The host you wish your VM to run on.
required: false
vmcpu:
description:
- The number of CPUs you want in your VM.
default: "2"
required: false
cpu_share:
description:
- This parameter is used to configure the cpu share.
default: "0"
required: false
vmmem:
description:
- The amount of memory you want your VM to use (in GB).
default: "1"
required: false
osver:
description:
- The operationsystem option in RHEV/oVirt.
default: "rhel_6x64"
required: false
mempol:
description:
- The minimum amount of memory you wish to reserve for this system.
default: "1"
required: false
vm_ha:
description:
- To make your VM High Available.
default: true
required: false
disks:
description:
- This option uses complex arguments and is a list of disks with the options name, size and domain.
required: false
ifaces:
description:
- This option uses complex arguments and is a list of interfaces with the options name and vlan.
aliases: ['nics', 'interfaces']
required: false
boot_order:
description:
- This option uses complex arguments and is a list of items that specify the bootorder.
default: ["network","hd"]
required: false
del_prot:
description:
- This option sets the delete protection checkbox.
default: true
required: false
cd_drive:
description:
- The CD you wish to have mounted on the VM when I(state = 'CD').
default: null
required: false
timeout:
description:
- The timeout you wish to define for power actions.
- When I(state = 'up')
- When I(state = 'down')
- When I(state = 'restarted')
default: null
required: false
'''
RETURN = '''
vm:
description: Returns all of the VMs variables and execution.
returned: always
type: dict
sample: '{
"boot_order": [
"hd",
"network"
],
"changed": true,
"changes": [
"Delete Protection"
],
"cluster": "C1",
"cpu_share": "0",
"created": false,
"datacenter": "Default",
"del_prot": true,
"disks": [
{
"domain": "ssd-san",
"name": "OS",
"size": 40
}
],
"eth0": "00:1b:4a:1f:de:f4",
"eth1": "00:1b:4a:1f:de:f5",
"eth2": "00:1b:4a:1f:de:f6",
"exists": true,
"failed": false,
"ifaces": [
{
"name": "eth0",
"vlan": "Management"
},
{
"name": "eth1",
"vlan": "Internal"
},
{
"name": "eth2",
"vlan": "External"
}
],
"image": false,
"mempol": "0",
"msg": [
"VM exists",
"cpu_share was already set to 0",
"VM high availability was already set to True",
"The boot order has already been set",
"VM delete protection has been set to True",
"Disk web2_Disk0_OS already exists",
"The VM starting host was already set to host416"
],
"name": "web2",
"type": "server",
"uuid": "4ba5a1be-e60b-4368-9533-920f156c817b",
"vm_ha": true,
"vmcpu": "4",
"vmhost": "host416",
"vmmem": "16"
}'
'''
EXAMPLES = '''
# basic get info from VM
action: rhevm
args:
name: "demo"
user: "{{ rhev.admin.name }}"
password: "{{ rhev.admin.pass }}"
server: "rhevm01"
state: "info"
# basic create example from image
action: rhevm
args:
name: "demo"
user: "{{ rhev.admin.name }}"
password: "{{ rhev.admin.pass }}"
server: "rhevm01"
state: "present"
image: "centos7_x64"
cluster: "centos"
# power management
action: rhevm
args:
name: "uptime_server"
user: "{{ rhev.admin.name }}"
password: "{{ rhev.admin.pass }}"
server: "rhevm01"
cluster: "RH"
state: "down"
image: "centos7_x64"
cluster: "centos
# multi disk, multi nic create example
action: rhevm
args:
name: "server007"
user: "{{ rhev.admin.name }}"
password: "{{ rhev.admin.pass }}"
server: "rhevm01"
cluster: "RH"
state: "present"
type: "server"
vmcpu: 4
vmmem: 2
ifaces:
- name: "eth0"
vlan: "vlan2202"
- name: "eth1"
vlan: "vlan36"
- name: "eth2"
vlan: "vlan38"
- name: "eth3"
vlan: "vlan2202"
disks:
- name: "root"
size: 10
domain: "ssd-san"
- name: "swap"
size: 10
domain: "15kiscsi-san"
- name: "opt"
size: 10
domain: "15kiscsi-san"
- name: "var"
size: 10
domain: "10kiscsi-san"
- name: "home"
size: 10
domain: "sata-san"
boot_order:
- "network"
- "hd"
# add a CD to the disk cd_drive
action: rhevm
args:
name: 'server007'
user: "{{ rhev.admin.name }}"
password: "{{ rhev.admin.pass }}"
state: 'cd'
cd_drive: 'rhev-tools-setup.iso'
# new host deployment + host network configuration
action: rhevm
args:
name: "ovirt_node007"
password: "{{ rhevm.admin.pass }}"
type: "host"
state: present
cluster: "rhevm01"
ifaces:
- name: em1
- name: em2
- name: p3p1
ip: '172.31.224.200'
netmask: '255.255.254.0'
- name: p3p2
ip: '172.31.225.200'
netmask: '255.255.254.0'
- name: bond0
bond:
- em1
- em2
network: 'rhevm'
ip: '172.31.222.200'
netmask: '255.255.255.0'
management: True
- name: bond0.36
network: 'vlan36'
ip: '10.2.36.200'
netmask: '255.255.254.0'
gateway: '10.2.36.254'
- name: bond0.2202
network: 'vlan2202'
- name: bond0.38
network: 'vlan38'
'''
import time
import sys
import traceback
import json
try:
from ovirtsdk.api import API
from ovirtsdk.xml import params
HAS_SDK = True
except ImportError:
HAS_SDK = False
RHEV_FAILED = 1
RHEV_SUCCESS = 0
RHEV_UNAVAILABLE = 2
RHEV_TYPE_OPTS = ['server', 'desktop', 'host']
STATE_OPTS = ['ping', 'present', 'absent', 'up', 'down', 'restart', 'cd', 'info']
global msg, changed, failed
msg = []
changed = False
failed = False
class RHEVConn(object):
'Connection to RHEV-M'
def __init__(self, module):
self.module = module
user = module.params.get('user')
password = module.params.get('password')
server = module.params.get('server')
port = module.params.get('port')
insecure_api = module.params.get('insecure_api')
url = "https://%s:%s" % (server, port)
try:
api = API(url=url, username=user, password=password, insecure=str(insecure_api))
api.test()
self.conn = api
except:
raise Exception("Failed to connect to RHEV-M.")
def __del__(self):
self.conn.disconnect()
def createVMimage(self, name, cluster, template):
try:
vmparams = params.VM(
name=name,
cluster=self.conn.clusters.get(name=cluster),
template=self.conn.templates.get(name=template),
disks=params.Disks(clone=True)
)
self.conn.vms.add(vmparams)
setMsg("VM is created")
setChanged()
return True
except Exception as e:
setMsg("Failed to create VM")
setMsg(str(e))
setFailed()
return False
def createVM(self, name, cluster, os, actiontype):
try:
vmparams = params.VM(
name=name,
cluster=self.conn.clusters.get(name=cluster),
os=params.OperatingSystem(type_=os),
template=self.conn.templates.get(name="Blank"),
type_=actiontype
)
self.conn.vms.add(vmparams)
setMsg("VM is created")
setChanged()
return True
except Exception as e:
setMsg("Failed to create VM")
setMsg(str(e))
setFailed()
return False
def createDisk(self, vmname, diskname, disksize, diskdomain, diskinterface, diskformat, diskallocationtype, diskboot):
VM = self.get_VM(vmname)
newdisk = params.Disk(
name=diskname,
size=1024 * 1024 * 1024 * int(disksize),
wipe_after_delete=True,
sparse=diskallocationtype,
interface=diskinterface,
format=diskformat,
bootable=diskboot,
storage_domains=params.StorageDomains(
storage_domain=[self.get_domain(diskdomain)]
)
)
try:
VM.disks.add(newdisk)
VM.update()
setMsg("Successfully added disk " + diskname)
setChanged()
except Exception as e:
setFailed()
setMsg("Error attaching " + diskname + "disk, please recheck and remove any leftover configuration.")
setMsg(str(e))
return False
try:
currentdisk = VM.disks.get(name=diskname)
attempt = 1
while currentdisk.status.state != 'ok':
currentdisk = VM.disks.get(name=diskname)
if attempt == 100:
setMsg("Error, disk %s, state %s" % (diskname, str(currentdisk.status.state)))
raise
else:
attempt += 1
time.sleep(2)
setMsg("The disk " + diskname + " is ready.")
except Exception as e:
setFailed()
setMsg("Error getting the state of " + diskname + ".")
setMsg(str(e))
return False
return True
def createNIC(self, vmname, nicname, vlan, interface):
VM = self.get_VM(vmname)
CLUSTER = self.get_cluster_byid(VM.cluster.id)
DC = self.get_DC_byid(CLUSTER.data_center.id)
newnic = params.NIC(
name=nicname,
network=DC.networks.get(name=vlan),
interface=interface
)
try:
VM.nics.add(newnic)
VM.update()
setMsg("Successfully added iface " + nicname)
setChanged()
except Exception as e:
setFailed()
setMsg("Error attaching " + nicname + " iface, please recheck and remove any leftover configuration.")
setMsg(str(e))
return False
try:
currentnic = VM.nics.get(name=nicname)
attempt = 1
while currentnic.active is not True:
currentnic = VM.nics.get(name=nicname)
if attempt == 100:
setMsg("Error, iface %s, state %s" % (nicname, str(currentnic.active)))
raise
else:
attempt += 1
time.sleep(2)
setMsg("The iface " + nicname + " is ready.")
except Exception as e:
setFailed()
setMsg("Error getting the state of " + nicname + ".")
setMsg(str(e))
return False
return True
def get_DC(self, dc_name):
return self.conn.datacenters.get(name=dc_name)
def get_DC_byid(self, dc_id):
return self.conn.datacenters.get(id=dc_id)
def get_VM(self, vm_name):
return self.conn.vms.get(name=vm_name)
def get_cluster_byid(self, cluster_id):
return self.conn.clusters.get(id=cluster_id)
def get_cluster(self, cluster_name):
return self.conn.clusters.get(name=cluster_name)
def get_domain_byid(self, dom_id):
return self.conn.storagedomains.get(id=dom_id)
def get_domain(self, domain_name):
return self.conn.storagedomains.get(name=domain_name)
def get_disk(self, disk):
return self.conn.disks.get(disk)
def get_network(self, dc_name, network_name):
return self.get_DC(dc_name).networks.get(network_name)
def get_network_byid(self, network_id):
return self.conn.networks.get(id=network_id)
def get_NIC(self, vm_name, nic_name):
return self.get_VM(vm_name).nics.get(nic_name)
def get_Host(self, host_name):
return self.conn.hosts.get(name=host_name)
def get_Host_byid(self, host_id):
return self.conn.hosts.get(id=host_id)
def set_Memory(self, name, memory):
VM = self.get_VM(name)
VM.memory = int(int(memory) * 1024 * 1024 * 1024)
try:
VM.update()
setMsg("The Memory has been updated.")
setChanged()
return True
except Exception as e:
setMsg("Failed to update memory.")
setMsg(str(e))
setFailed()
return False
def set_Memory_Policy(self, name, memory_policy):
VM = self.get_VM(name)
VM.memory_policy.guaranteed = int(int(memory_policy) * 1024 * 1024 * 1024)
try:
VM.update()
setMsg("The memory policy has been updated.")
setChanged()
return True
except Exception as e:
setMsg("Failed to update memory policy.")
setMsg(str(e))
setFailed()
return False
def set_CPU(self, name, cpu):
VM = self.get_VM(name)
VM.cpu.topology.cores = int(cpu)
try:
VM.update()
setMsg("The number of CPUs has been updated.")
setChanged()
return True
except Exception as e:
setMsg("Failed to update the number of CPUs.")
setMsg(str(e))
setFailed()
return False
def set_CPU_share(self, name, cpu_share):
VM = self.get_VM(name)
VM.cpu_shares = int(cpu_share)
try:
VM.update()
setMsg("The CPU share has been updated.")
setChanged()
return True
except Exception as e:
setMsg("Failed to update the CPU share.")
setMsg(str(e))
setFailed()
return False
def set_Disk(self, diskname, disksize, diskinterface, diskboot):
DISK = self.get_disk(diskname)
setMsg("Checking disk " + diskname)
if DISK.get_bootable() != diskboot:
try:
DISK.set_bootable(diskboot)
setMsg("Updated the boot option on the disk.")
setChanged()
except Exception as e:
setMsg("Failed to set the boot option on the disk.")
setMsg(str(e))
setFailed()
return False
else:
setMsg("The boot option of the disk is correct")
if int(DISK.size) < (1024 * 1024 * 1024 * int(disksize)):
try:
DISK.size = (1024 * 1024 * 1024 * int(disksize))
setMsg("Updated the size of the disk.")
setChanged()
except Exception as e:
setMsg("Failed to update the size of the disk.")
setMsg(str(e))
setFailed()
return False
elif int(DISK.size) < (1024 * 1024 * 1024 * int(disksize)):
setMsg("Shrinking disks is not supported")
setMsg(str(e))
setFailed()
return False
else:
setMsg("The size of the disk is correct")
if str(DISK.interface) != str(diskinterface):
try:
DISK.interface = diskinterface
setMsg("Updated the interface of the disk.")
setChanged()
except Exception as e:
setMsg("Failed to update the interface of the disk.")
setMsg(str(e))
setFailed()
return False
else:
setMsg("The interface of the disk is correct")
return True
def set_NIC(self, vmname, nicname, newname, vlan, interface):
NIC = self.get_NIC(vmname, nicname)
VM = self.get_VM(vmname)
CLUSTER = self.get_cluster_byid(VM.cluster.id)
DC = self.get_DC_byid(CLUSTER.data_center.id)
NETWORK = self.get_network(str(DC.name), vlan)
checkFail()
if NIC.name != newname:
NIC.name = newname
setMsg('Updating iface name to ' + newname)
setChanged()
if str(NIC.network.id) != str(NETWORK.id):
NIC.set_network(NETWORK)
setMsg('Updating iface network to ' + vlan)
setChanged()
if NIC.interface != interface:
NIC.interface = interface
setMsg('Updating iface interface to ' + interface)
setChanged()
try:
NIC.update()
setMsg('iface has succesfully been updated.')
except Exception as e:
setMsg("Failed to update the iface.")
setMsg(str(e))
setFailed()
return False
return True
def set_DeleteProtection(self, vmname, del_prot):
VM = self.get_VM(vmname)
VM.delete_protected = del_prot
try:
VM.update()
setChanged()
except Exception as e:
setMsg("Failed to update delete protection.")
setMsg(str(e))
setFailed()
return False
return True
def set_BootOrder(self, vmname, boot_order):
VM = self.get_VM(vmname)
bootorder = []
for device in boot_order:
bootorder.append(params.Boot(dev=device))
VM.os.boot = bootorder
try:
VM.update()
setChanged()
except Exception as e:
setMsg("Failed to update the boot order.")
setMsg(str(e))
setFailed()
return False
return True
def set_Host(self, host_name, cluster, ifaces):
HOST = self.get_Host(host_name)
CLUSTER = self.get_cluster(cluster)
if HOST is None:
setMsg("Host does not exist.")
ifacelist = dict()
networklist = []
manageip = ''
try:
for iface in ifaces:
try:
setMsg('creating host interface ' + iface['name'])
if 'management' in iface.keys():
manageip = iface['ip']
if 'boot_protocol' not in iface.keys():
if 'ip' in iface.keys():
iface['boot_protocol'] = 'static'
else:
iface['boot_protocol'] = 'none'
if 'ip' not in iface.keys():
iface['ip'] = ''
if 'netmask' not in iface.keys():
iface['netmask'] = ''
if 'gateway' not in iface.keys():
iface['gateway'] = ''
if 'network' in iface.keys():
if 'bond' in iface.keys():
bond = []
for slave in iface['bond']:
bond.append(ifacelist[slave])
try:
tmpiface = params.Bonding(
slaves = params.Slaves(host_nic = bond),
options = params.Options(
option = [
params.Option(name = 'miimon', value = '100'),
params.Option(name = 'mode', value = '4')
]
)
)
except Exception as e:
setMsg('Failed to create the bond for ' + iface['name'])
setFailed()
setMsg(str(e))
return False
try:
tmpnetwork = params.HostNIC(
network = params.Network(name = iface['network']),
name = iface['name'],
boot_protocol = iface['boot_protocol'],
ip = params.IP(
address = iface['ip'],
netmask = iface['netmask'],
gateway = iface['gateway']
),
override_configuration = True,
bonding = tmpiface)
networklist.append(tmpnetwork)
setMsg('Applying network ' + iface['name'])
except Exception as e:
setMsg('Failed to set' + iface['name'] + ' as network interface')
setFailed()
setMsg(str(e))
return False
else:
tmpnetwork = params.HostNIC(
network = params.Network(name = iface['network']),
name = iface['name'],
boot_protocol = iface['boot_protocol'],
ip = params.IP(
address = iface['ip'],
netmask = iface['netmask'],
gateway = iface['gateway']
))
networklist.append(tmpnetwork)
setMsg('Applying network ' + iface['name'])
else:
tmpiface = params.HostNIC(
name=iface['name'],
network=params.Network(),
boot_protocol=iface['boot_protocol'],
ip=params.IP(
address=iface['ip'],
netmask=iface['netmask'],
gateway=iface['gateway']
))
ifacelist[iface['name']] = tmpiface
except Exception as e:
setMsg('Failed to set ' + iface['name'])
setFailed()
setMsg(str(e))
return False
except Exception as e:
setMsg('Failed to set networks')
setMsg(str(e))
setFailed()
return False
if manageip == '':
setMsg('No management network is defined')
setFailed()
return False
try:
HOST = params.Host(name=host_name, address=manageip, cluster=CLUSTER, ssh=params.SSH(authentication_method='publickey'))
if self.conn.hosts.add(HOST):
setChanged()
HOST = self.get_Host(host_name)
state = HOST.status.state
while (state != 'non_operational' and state != 'up'):
HOST = self.get_Host(host_name)
state = HOST.status.state
time.sleep(1)
if state == 'non_responsive':
setMsg('Failed to add host to RHEVM')
setFailed()
return False
setMsg('status host: up')
time.sleep(5)
HOST = self.get_Host(host_name)
state = HOST.status.state
setMsg('State before setting to maintenance: ' + str(state))
HOST.deactivate()
while state != 'maintenance':
HOST = self.get_Host(host_name)
state = HOST.status.state
time.sleep(1)
setMsg('status host: maintenance')
try:
HOST.nics.setupnetworks(params.Action(
force=True,
check_connectivity = False,
host_nics = params.HostNics(host_nic = networklist)
))
setMsg('nics are set')
except Exception as e:
setMsg('Failed to apply networkconfig')
setFailed()
setMsg(str(e))
return False
try:
HOST.commitnetconfig()
setMsg('Network config is saved')
except Exception as e:
setMsg('Failed to save networkconfig')
setFailed()
setMsg(str(e))
return False
except Exception as e:
if 'The Host name is already in use' in str(e):
setMsg("Host already exists")
else:
setMsg("Failed to add host")
setFailed()
setMsg(str(e))
return False
HOST.activate()
while state != 'up':
HOST = self.get_Host(host_name)
state = HOST.status.state
time.sleep(1)
if state == 'non_responsive':
setMsg('Failed to apply networkconfig.')
setFailed()
return False
setMsg('status host: up')
else:
setMsg("Host exists.")
return True
def del_NIC(self, vmname, nicname):
return self.get_NIC(vmname, nicname).delete()
def remove_VM(self, vmname):
VM = self.get_VM(vmname)
try:
VM.delete()
except Exception as e:
setMsg("Failed to remove VM.")
setMsg(str(e))
setFailed()
return False
return True
def start_VM(self, vmname, timeout):
VM = self.get_VM(vmname)
try:
VM.start()
except Exception as e:
setMsg("Failed to start VM.")
setMsg(str(e))
setFailed()
return False
return self.wait_VM(vmname, "up", timeout)
def wait_VM(self, vmname, state, timeout):
VM = self.get_VM(vmname)
while VM.status.state != state:
VM = self.get_VM(vmname)
time.sleep(10)
if timeout is not False:
timeout -= 10
if timeout <= 0:
setMsg("Timeout expired")
setFailed()
return False
return True
def stop_VM(self, vmname, timeout):
VM = self.get_VM(vmname)
try:
VM.stop()
except Exception as e:
setMsg("Failed to stop VM.")
setMsg(str(e))
setFailed()
return False
return self.wait_VM(vmname, "down", timeout)
def set_CD(self, vmname, cd_drive):
VM = self.get_VM(vmname)
try:
if str(VM.status.state) == 'down':
cdrom = params.CdRom(file=cd_iso)
VM.cdroms.add(cdrom)
setMsg("Attached the image.")
setChanged()
else:
cdrom = VM.cdroms.get(id="00000000-0000-0000-0000-000000000000")
cdrom.set_file(cd_iso)
cdrom.update(current=True)
setMsg("Attached the image.")
setChanged()
except Exception as e:
setMsg("Failed to attach image.")
setMsg(str(e))
setFailed()
return False
return True
def set_VM_Host(self, vmname, vmhost):
VM = self.get_VM(vmname)
HOST = self.get_Host(vmhost)
try:
VM.placement_policy.host = HOST
VM.update()
setMsg("Set startup host to " + vmhost)
setChanged()
except Exception as e:
setMsg("Failed to set startup host.")
setMsg(str(e))
setFailed()
return False
return True
def migrate_VM(self, vmname, vmhost):
VM = self.get_VM(vmname)
HOST = self.get_Host_byid(VM.host.id)
if str(HOST.name) != vmhost:
try:
vm.migrate(
action=params.Action(
host=params.Host(
name=vmhost,
)
),
)
setChanged()
setMsg("VM migrated to " + vmhost)
except Exception as e:
setMsg("Failed to set startup host.")
setMsg(str(e))
setFailed()
return False
return True
def remove_CD(self, vmname):
VM = self.get_VM(vmname)
try:
VM.cdroms.get(id="00000000-0000-0000-0000-000000000000").delete()
setMsg("Removed the image.")
setChanged()
except Exception as e:
setMsg("Failed to remove the image.")
setMsg(str(e))
setFailed()
return False
return True
class RHEV(object):
def __init__(self, module):
self.module = module
def __get_conn(self):
self.conn = RHEVConn(self.module)
return self.conn
def test(self):
self.__get_conn()
return "OK"
def getVM(self, name):
self.__get_conn()
VM = self.conn.get_VM(name)
if VM:
vminfo = dict()
vminfo['uuid'] = VM.id
vminfo['name'] = VM.name
vminfo['status'] = VM.status.state
vminfo['cpu_cores'] = VM.cpu.topology.cores
vminfo['cpu_sockets'] = VM.cpu.topology.sockets
vminfo['cpu_shares'] = VM.cpu_shares
vminfo['memory'] = (int(VM.memory) / 1024 / 1024 / 1024)
vminfo['mem_pol'] = (int(VM.memory_policy.guaranteed) / 1024 / 1024 / 1024)
vminfo['os'] = VM.get_os().type_
vminfo['del_prot'] = VM.delete_protected
try:
vminfo['host'] = str(self.conn.get_Host_byid(str(VM.host.id)).name)
except Exception as e:
vminfo['host'] = None
vminfo['boot_order'] = []
for boot_dev in VM.os.get_boot():
vminfo['boot_order'].append(str(boot_dev.dev))
vminfo['disks'] = []
for DISK in VM.disks.list():
disk = dict()
disk['name'] = DISK.name
disk['size'] = (int(DISK.size) / 1024 / 1024 / 1024)
disk['domain'] = str((self.conn.get_domain_byid(DISK.get_storage_domains().get_storage_domain()[0].id)).name)
disk['interface'] = DISK.interface
vminfo['disks'].append(disk)
vminfo['ifaces'] = []
for NIC in VM.nics.list():
iface = dict()
iface['name'] = str(NIC.name)
iface['vlan'] = str(self.conn.get_network_byid(NIC.get_network().id).name)
iface['interface'] = NIC.interface
iface['mac'] = NIC.mac.address
vminfo['ifaces'].append(iface)
vminfo[str(NIC.name)] = NIC.mac.address
CLUSTER = self.conn.get_cluster_byid(VM.cluster.id)
if CLUSTER:
vminfo['cluster'] = CLUSTER.name
else:
vminfo = False
return vminfo
def createVMimage(self, name, cluster, template, disks):
self.__get_conn()
return self.conn.createVMimage(name, cluster, template, disks)
def createVM(self, name, cluster, os, actiontype):
self.__get_conn()
return self.conn.createVM(name, cluster, os, actiontype)
def setMemory(self, name, memory):
self.__get_conn()
return self.conn.set_Memory(name, memory)
def setMemoryPolicy(self, name, memory_policy):
self.__get_conn()
return self.conn.set_Memory_Policy(name, memory_policy)
def setCPU(self, name, cpu):
self.__get_conn()
return self.conn.set_CPU(name, cpu)
def setCPUShare(self, name, cpu_share):
self.__get_conn()
return self.conn.set_CPU_share(name, cpu_share)
def setDisks(self, name, disks):
self.__get_conn()
counter = 0
bootselect = False
for disk in disks:
if 'bootable' in disk:
if disk['bootable'] is True:
bootselect = True
for disk in disks:
diskname = name + "_Disk" + str(counter) + "_" + disk.get('name', '').replace('/', '_')
disksize = disk.get('size', 1)
diskdomain = disk.get('domain', None)
if diskdomain is None:
setMsg("`domain` is a required disk key.")
setFailed()
return False
diskinterface = disk.get('interface', 'virtio')
diskformat = disk.get('format', 'raw')
diskallocationtype = disk.get('thin', False)
diskboot = disk.get('bootable', False)
if bootselect is False and counter == 0:
diskboot = True
DISK = self.conn.get_disk(diskname)
if DISK is None:
self.conn.createDisk(name, diskname, disksize, diskdomain, diskinterface, diskformat, diskallocationtype, diskboot)
else:
self.conn.set_Disk(diskname, disksize, diskinterface, diskboot)
checkFail()
counter += 1
return True
def setNetworks(self, vmname, ifaces):
self.__get_conn()
VM = self.conn.get_VM(vmname)
counter = 0
length = len(ifaces)
for NIC in VM.nics.list():
if counter < length:
iface = ifaces[counter]
name = iface.get('name', None)
if name is None:
setMsg("`name` is a required iface key.")
setFailed()
elif str(name) != str(NIC.name):
setMsg("ifaces are in the wrong order, rebuilding everything.")
for NIC in VM.nics.list():
self.conn.del_NIC(vmname, NIC.name)
self.setNetworks(vmname, ifaces)
checkFail()
return True
vlan = iface.get('vlan', None)
if vlan is None:
setMsg("`vlan` is a required iface key.")
setFailed()
checkFail()
interface = iface.get('interface', 'virtio')
self.conn.set_NIC(vmname, str(NIC.name), name, vlan, interface)
else:
self.conn.del_NIC(vmname, NIC.name)
counter += 1
checkFail()
while counter < length:
iface = ifaces[counter]
name = iface.get('name', None)
if name is None:
setMsg("`name` is a required iface key.")
setFailed()
vlan = iface.get('vlan', None)
if vlan is None:
setMsg("`vlan` is a required iface key.")
setFailed()
if failed is True:
return False
interface = iface.get('interface', 'virtio')
self.conn.createNIC(vmname, name, vlan, interface)
counter += 1
checkFail()
return True
def setDeleteProtection(self, vmname, del_prot):
self.__get_conn()
VM = self.conn.get_VM(vmname)
if bool(VM.delete_protected) != bool(del_prot):
self.conn.set_DeleteProtection(vmname, del_prot)
checkFail()
setMsg("`delete protection` has been updated.")
else:
setMsg("`delete protection` already has the right value.")
return True
def setBootOrder(self, vmname, boot_order):
self.__get_conn()
VM = self.conn.get_VM(vmname)
bootorder = []
for boot_dev in VM.os.get_boot():
bootorder.append(str(boot_dev.dev))
if boot_order != bootorder:
self.conn.set_BootOrder(vmname, boot_order)
setMsg('The boot order has been set')
else:
setMsg('The boot order has already been set')
return True
def removeVM(self, vmname):
self.__get_conn()
self.setPower(vmname, "down", 300)
return self.conn.remove_VM(vmname)
def setPower(self, vmname, state, timeout):
self.__get_conn()
VM = self.conn.get_VM(vmname)
if VM is None:
setMsg("VM does not exist.")
setFailed()
return False
if state == VM.status.state:
setMsg("VM state was already " + state)
else:
if state == "up":
setMsg("VM is going to start")
self.conn.start_VM(vmname, timeout)
setChanged()
elif state == "down":
setMsg("VM is going to stop")
self.conn.stop_VM(vmname, timeout)
setChanged()
elif state == "restarted":
self.setPower(vmname, "down", timeout)
checkFail()
self.setPower(vmname, "up", timeout)
checkFail()
setMsg("the vm state is set to " + state)
return True
def setCD(self, vmname, cd_drive):
self.__get_conn()
if cd_drive:
return self.conn.set_CD(vmname, cd_drive)
else:
return self.conn.remove_CD(vmname)
def setVMHost(self, vmname, vmhost):
self.__get_conn()
return self.conn.set_VM_Host(vmname, vmhost)
VM = self.conn.get_VM(vmname)
HOST = self.conn.get_Host(vmhost)
if VM.placement_policy.host is None:
self.conn.set_VM_Host(vmname, vmhost)
elif str(VM.placement_policy.host.id) != str(HOST.id):
self.conn.set_VM_Host(vmname, vmhost)
else:
setMsg("VM's startup host was already set to " + vmhost)
checkFail()
if str(VM.status.state) == "up":
self.conn.migrate_VM(vmname, vmhost)
checkFail()
return True
def setHost(self, hostname, cluster, ifaces):
self.__get_conn()
return self.conn.set_Host(hostname, cluster, ifaces)
def checkFail():
if failed:
module.fail_json(msg=msg)
else:
return True
def setFailed():
global failed
failed = True
def setChanged():
global changed
changed = True
def setMsg(message):
global failed
msg.append(message)
def core(module):
r = RHEV(module)
state = module.params.get('state', 'present')
if state == 'ping':
r.test()
return RHEV_SUCCESS, {"ping": "pong"}
elif state == 'info':
name = module.params.get('name')
if not name:
setMsg("`name` is a required argument.")
return RHEV_FAILED, msg
vminfo = r.getVM(name)
return RHEV_SUCCESS, {'changed': changed, 'msg': msg, 'vm': vminfo}
elif state == 'present':
created = False
name = module.params.get('name')
if not name:
setMsg("`name` is a required argument.")
return RHEV_FAILED, msg
actiontype = module.params.get('type')
if actiontype == 'server' or actiontype == 'desktop':
vminfo = r.getVM(name)
if vminfo:
setMsg('VM exists')
else:
# Create VM
cluster = module.params.get('cluster')
if cluster is None:
setMsg("cluster is a required argument.")
setFailed()
template = module.params.get('image')
if template:
disks = module.params.get('disks')
if disks is None:
setMsg("disks is a required argument.")
setFailed()
checkFail()
if r.createVMimage(name, cluster, template, disks) is False:
return RHEV_FAILED, vminfo
else:
os = module.params.get('osver')
if os is None:
setMsg("osver is a required argument.")
setFailed()
checkFail()
if r.createVM(name, cluster, os, actiontype) is False:
return RHEV_FAILED, vminfo
created = True
# Set MEMORY and MEMORY POLICY
vminfo = r.getVM(name)
memory = module.params.get('vmmem')
if memory is not None:
memory_policy = module.params.get('mempol')
if int(memory_policy) == 0:
memory_policy = memory
mem_pol_nok = True
if int(vminfo['mem_pol']) == int(memory_policy):
setMsg("Memory is correct")
mem_pol_nok = False
mem_nok = True
if int(vminfo['memory']) == int(memory):
setMsg("Memory is correct")
mem_nok = False
if memory_policy > memory:
setMsg('memory_policy cannot have a higher value than memory.')
return RHEV_FAILED, msg
if mem_nok and mem_pol_nok:
if int(memory_policy) > int(vminfo['memory']):
r.setMemory(vminfo['name'], memory)
r.setMemoryPolicy(vminfo['name'], memory_policy)
else:
r.setMemoryPolicy(vminfo['name'], memory_policy)
r.setMemory(vminfo['name'], memory)
elif mem_nok:
r.setMemory(vminfo['name'], memory)
elif mem_pol_nok:
r.setMemoryPolicy(vminfo['name'], memory_policy)
checkFail()
# Set CPU
cpu = module.params.get('vmcpu')
if int(vminfo['cpu_cores']) == int(cpu):
setMsg("Number of CPUs is correct")
else:
if r.setCPU(vminfo['name'], cpu) is False:
return RHEV_FAILED, msg
# Set CPU SHARE
cpu_share = module.params.get('cpu_share')
if cpu_share is not None:
if int(vminfo['cpu_shares']) == int(cpu_share):
setMsg("CPU share is correct.")
else:
if r.setCPUShare(vminfo['name'], cpu_share) is False:
return RHEV_FAILED, msg
# Set DISKS
disks = module.params.get('disks')
if disks is not None:
if r.setDisks(vminfo['name'], disks) is False:
return RHEV_FAILED, msg
# Set NETWORKS
ifaces = module.params.get('ifaces', None)
if ifaces is not None:
if r.setNetworks(vminfo['name'], ifaces) is False:
return RHEV_FAILED, msg
# Set Delete Protection
del_prot = module.params.get('del_prot')
if r.setDeleteProtection(vminfo['name'], del_prot) is False:
return RHEV_FAILED, msg
# Set Boot Order
boot_order = module.params.get('boot_order')
if r.setBootOrder(vminfo['name'], boot_order) is False:
return RHEV_FAILED, msg
# Set VM Host
vmhost = module.params.get('vmhost')
if vmhost is not False and vmhost is not "False":
if r.setVMHost(vminfo['name'], vmhost) is False:
return RHEV_FAILED, msg
vminfo = r.getVM(name)
vminfo['created'] = created
return RHEV_SUCCESS, {'changed': changed, 'msg': msg, 'vm': vminfo}
if actiontype == 'host':
cluster = module.params.get('cluster')
if cluster is None:
setMsg("cluster is a required argument.")
setFailed()
ifaces = module.params.get('ifaces')
if ifaces is None:
setMsg("ifaces is a required argument.")
setFailed()
if r.setHost(name, cluster, ifaces) is False:
return RHEV_FAILED, msg
return RHEV_SUCCESS, {'changed': changed, 'msg': msg}
elif state == 'absent':
name = module.params.get('name')
if not name:
setMsg("`name` is a required argument.")
return RHEV_FAILED, msg
actiontype = module.params.get('type')
if actiontype == 'server' or actiontype == 'desktop':
vminfo = r.getVM(name)
if vminfo:
setMsg('VM exists')
# Set Delete Protection
del_prot = module.params.get('del_prot')
if r.setDeleteProtection(vminfo['name'], del_prot) is False:
return RHEV_FAILED, msg
# Remove VM
if r.removeVM(vminfo['name']) is False:
return RHEV_FAILED, msg
setMsg('VM has been removed.')
vminfo['state'] = 'DELETED'
else:
setMsg('VM was already removed.')
return RHEV_SUCCESS, {'changed': changed, 'msg': msg, 'vm': vminfo}
elif state == 'up' or state == 'down' or state == 'restarted':
name = module.params.get('name')
if not name:
setMsg("`name` is a required argument.")
return RHEV_FAILED, msg
timeout = module.params.get('timeout')
if r.setPower(name, state, timeout) is False:
return RHEV_FAILED, msg
vminfo = r.getVM(name)
return RHEV_SUCCESS, {'changed': changed, 'msg': msg, 'vm': vminfo}
elif state == 'cd':
name = module.params.get('name')
cd_drive = module.params.get('cd_drive')
if r.setCD(name, cd_drive) is False:
return RHEV_FAILED, msg
return RHEV_SUCCESS, {'changed': changed, 'msg': msg}
def main():
global module
module = AnsibleModule(
argument_spec = dict(
state = dict(default='present', choices=['ping', 'present', 'absent', 'up', 'down', 'restarted', 'cd', 'info']),
user = dict(default="admin@internal"),
password = dict(required=True),
server = dict(default="127.0.0.1"),
port = dict(default="443"),
insecure_api = dict(default=False, type='bool'),
name = dict(),
image = dict(default=False),
datacenter = dict(default="Default"),
type = dict(default="server", choices=['server', 'desktop', 'host']),
cluster = dict(default=''),
vmhost = dict(default=False),
vmcpu = dict(default="2"),
vmmem = dict(default="1"),
disks = dict(),
osver = dict(default="rhel_6x64"),
ifaces = dict(aliases=['nics', 'interfaces']),
timeout = dict(default=False),
mempol = dict(default="1"),
vm_ha = dict(default=True),
cpu_share = dict(default="0"),
boot_order = dict(default=["network", "hd"]),
del_prot = dict(default=True, type="bool"),
cd_drive = dict(default=False)
),
)
if not HAS_SDK:
module.fail_json(
msg='The `ovirtsdk` module is not importable. Check the requirements.'
)
rc = RHEV_SUCCESS
try:
rc, result = core(module)
except Exception as e:
module.fail_json(msg=str(e))
if rc != 0: # something went wrong emit the msg
module.fail_json(rc=rc, msg=result)
else:
module.exit_json(**result)
# import module snippets
from ansible.module_utils.basic import *
if __name__ == '__main__':
main()
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