def disconnect():
"""
Disconnects from oVirt/RHEV engine.
"""
global api
if api:
api.disconnect()
api = None
logging.debug('Closed connection.')
def main(argv):
usage = "backup.py -c <config.cfg>"
try:
opts, args = getopt(argv, "hc:d")
debug = False
if not opts:
print usage
sys.exit(1)
for opt, arg in opts:
if (opt == "-h") or (opt == "--help"):
print usage
sys.exit(0)
elif opt in ("-c"):
config_file = arg
elif opt in ("-d"):
debug = True
except GetoptError:
print usage
sys.exit(1)
global config
config = Config(config_file, debug)
time_start = int(time.time())
has_errors = False
# Connect to server
connect()
# Test if all VM names are valid
for vm_from_list in config.get_vm_names():
if not api.vms.get(vm_from_list):
print "!!! There are no VM with the following name in your cluster: " + vm_from_list
api.disconnect()
sys.exit(1)
vms_with_failures = list(config.get_vm_names())
for vm_from_list in config.get_vm_names():
config.clear_vm_suffix()
vm_clone_name = vm_from_list + config.get_vm_middle(
) + config.get_vm_suffix()
# Check VM name length limitation
length = len(vm_clone_name)
if length > config.get_vm_name_max_length():
print "!!! VM name with middle and suffix are to long (size: " + str(
length) + ", allowed " + str(
config.get_vm_name_max_length()) + ") !!!"
Logger.log("VM name: " + vm_clone_name)
api.disconnect()
sys.exit(1)
Logger.log("Start backup for: " + vm_from_list)
try:
# Get the VM
vm = api.vms.get(vm_from_list)
# Cleanup: Delete the cloned VM
VMTools.delete_vm(api, config, vm_from_list)
# Delete old backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Determine disks to snapshot
vm_disks = []
try:
config_disks = config.get_vm_disks()[vm_from_list]
except KeyError:
config_disks = None
for vm_disk in vm.disks.list():
if config_disks is None or vm_disk.get_name() in config_disks:
vm_disks.append(vm_disk)
# Create a VM snapshot:
try:
Logger.log("Snapshot creation started ...")
if not config.get_dry_run():
vm.snapshots.add(
params.Snapshot(
description=config.get_snapshot_description(),
vm=vm,
disks=params.Disks(disk=vm_disks)))
VMTools.wait_for_snapshot_operation(vm, config, "creation")
Logger.log("Snapshot created")
except Exception as e:
Logger.log("Can't create snapshot for VM: " + vm_from_list)
Logger.log("DEBUG: " + str(e))
has_errors = True
continue
# Clone the snapshot into a VM
snapshots = vm.snapshots.list(
description=config.get_snapshot_description())
if not snapshots:
Logger.log("!!! No snapshot found")
has_errors = True
continue
snapshot = snapshots[0]
snapshot_param = params.Snapshot(id=snapshot.id)
snapshots_param = params.Snapshots(snapshot=[snapshot_param],
collapse_snapshots=True)
if config.get_vm_clone_domain() is not None:
clone_sd = api.storagedomains.get(
name=config.get_vm_clone_domain())
if not clone_sd:
Logger.log(
"!!! Unknown storage domain value for vm_clone_domain")
has_errors = True
continue
vm_clone_disks = []
for disk in snapshot.disks.list():
vm_clone_disks.append(
params.Disk(image_id=disk.get_id(),
storage_domains=params.StorageDomains(
storage_domain=[clone_sd])))
else:
vm_clone_disks = snapshot.disks.list()
Logger.log("Clone into VM started ...")
if not config.get_dry_run():
api.vms.add(
params.VM(name=vm_clone_name,
memory=vm.get_memory(),
cluster=api.clusters.get(
config.get_cluster_name()),
snapshots=snapshots_param,
disks=params.Disks(disk=vm_clone_disks)))
VMTools.wait_for_vm_operation(api, config, "Cloning",
vm_from_list)
Logger.log("Cloning finished")
# Delete backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Delete old backups
VMTools.delete_old_backups(api, config, vm_from_list)
# Export the VM
try:
vm_clone = api.vms.get(vm_clone_name)
Logger.log("Export started ...")
if not config.get_dry_run():
vm_clone.export(
params.Action(storage_domain=api.storagedomains.get(
config.get_export_domain())))
VMTools.wait_for_vm_operation(api, config, "Exporting",
vm_from_list)
Logger.log("Exporting finished")
except Exception as e:
Logger.log("Can't export cloned VM (" + vm_clone_name +
") to domain: " + config.get_export_domain())
Logger.log("DEBUG: " + str(e))
has_errors = True
continue
# Delete the VM
VMTools.delete_vm(api, config, vm_from_list)
time_end = int(time.time())
time_diff = (time_end - time_start)
time_minutes = int(time_diff / 60)
time_seconds = time_diff % 60
Logger.log("Duration: " + str(time_minutes) + ":" +
str(time_seconds) + " minutes")
Logger.log("VM exported as " + vm_clone_name)
Logger.log("Backup done for: " + vm_from_list)
vms_with_failures.remove(vm_from_list)
except errors.ConnectionError as e:
Logger.log("!!! Can't connect to the server" + str(e))
connect()
continue
except errors.RequestError as e:
Logger.log("!!! Got a RequestError: " + str(e))
has_errors = True
continue
except Exception as e:
Logger.log("!!! Got unexpected exception: " + str(e))
api.disconnect()
sys.exit(1)
Logger.log("All backups done")
if vms_with_failures:
Logger.log("Backup failured for:")
for i in vms_with_failures:
Logger.log(" " + i)
if has_errors:
Logger.log(
"Some errors occured during the backup, please check the log file")
api.disconnect()
sys.exit(1)
# Disconnect from the server
api.disconnect()
def main(argv):
try:
opts, args = getopt(argv, "hac:d")
debug = False
all_vms = False
if not opts:
usage()
for opt, arg in opts:
if (opt == "-h") or (opt == "--help"):
usage()
elif opt in ("-c"):
config_file = arg
elif opt in ("-d"):
debug = True
elif opt in ("-a"):
all_vms = True
except GetoptError:
usage()
global config
config = Config(config_file, debug)
time_start = int(time.time())
has_errors = False
# Connect to server
connect()
# Add all VM's to the config file
if all_vms:
vms=api.vms.list(max=400)
vmlist.get_vm_list(vms,config_file)
config = Config(config_file, debug)
# Test if all VM names are valid
for vm_from_list in config.get_vm_names():
if not api.vms.get(vm_from_list):
print "!!! There are no VM with the following name in your cluster: " + vm_from_list
api.disconnect()
sys.exit(1)
vms_with_failures = list(config.get_vm_names())
for vm_from_list in config.get_vm_names():
config.clear_vm_suffix()
vm_clone_name = vm_from_list + config.get_vm_middle() + config.get_vm_suffix()
# Check VM name length limitation
length = len(vm_clone_name)
if length > config.get_vm_name_max_length():
print "!!! VM name with middle and suffix are to long (size: " + str(length) + ", allowed " + str(config.get_vm_name_max_length()) + ") !!!"
Logger.log("VM name: " + vm_clone_name)
api.disconnect()
sys.exit(1)
Logger.log("Start backup for: " + vm_from_list)
try:
# Get the VM
vm = api.vms.get(vm_from_list)
# Cleanup: Delete the cloned VM
VMTools.delete_vm(api, config, vm_from_list)
# Delete old backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Check free space on the storage
VMTools.check_free_space(api, config, vm)
# Create a VM snapshot:
try:
Logger.log("Snapshot creation started ...")
if not config.get_dry_run():
vm.snapshots.add(params.Snapshot(description=config.get_snapshot_description(), vm=vm))
VMTools.wait_for_snapshot_operation(vm, config, "creation")
Logger.log("Snapshot created")
except Exception as e:
Logger.log("Can't create snapshot for VM: " + vm_from_list)
Logger.log("DEBUG: " + str(e))
has_errors = True
continue
# Clone the snapshot into a VM
snapshots = vm.snapshots.list(description=config.get_snapshot_description())
if not snapshots:
Logger.log("!!! No snapshot found")
has_errors = True
continue
snapshot_param = params.Snapshot(id=snapshots[0].id)
snapshots_param = params.Snapshots(snapshot=[snapshot_param])
Logger.log("Clone into VM started ...")
if not config.get_dry_run():
api.vms.add(params.VM(name=vm_clone_name, memory=vm.get_memory(), cluster=api.clusters.get(config.get_cluster_name()), snapshots=snapshots_param))
VMTools.wait_for_vm_operation(api, config, "Cloning", vm_from_list)
Logger.log("Cloning finished")
# Delete backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Delete old backups
VMTools.delete_old_backups(api, config, vm_from_list)
# Export the VM
try:
vm_clone = api.vms.get(vm_clone_name)
Logger.log("Export started ...")
if not config.get_dry_run():
vm_clone.export(params.Action(storage_domain=api.storagedomains.get(config.get_export_domain())))
VMTools.wait_for_vm_operation(api, config, "Exporting", vm_from_list)
Logger.log("Exporting finished")
except Exception as e:
Logger.log("Can't export cloned VM (" + vm_clone_name + ") to domain: " + config.get_export_domain())
Logger.log("DEBUG: " + str(e))
has_errors = True
continue
# Delete the VM
VMTools.delete_vm(api, config, vm_from_list)
time_end = int(time.time())
time_diff = (time_end - time_start)
time_minutes = int(time_diff / 60)
time_seconds = time_diff % 60
Logger.log("Duration: " + str(time_minutes) + ":" + str(time_seconds) + " minutes")
Logger.log("VM exported as " + vm_clone_name)
Logger.log("Backup done for: " + vm_from_list)
vms_with_failures.remove(vm_from_list)
except errors.ConnectionError as e:
Logger.log("!!! Can't connect to the server" + str(e))
connect()
continue
except errors.RequestError as e:
Logger.log("!!! Got a RequestError: " + str(e))
has_errors = True
continue
except Exception as e:
Logger.log("!!! Got unexpected exception: " + str(e))
api.disconnect()
sys.exit(1)
Logger.log("All backups done")
if vms_with_failures:
Logger.log("Backup failured for:")
for i in vms_with_failures:
Logger.log(" " + i)
if has_errors:
Logger.log("Some errors occured during the backup, please check the log file")
api.disconnect()
sys.exit(1)
# Disconnect from the server
api.disconnect()
def main(argv):
usage = "backup.py -c <config.cfg> -l <vm_list>"
try:
opts, args = getopt(argv, "hc:l:d")
debug = False
if not opts:
print usage
sys.exit(1)
for opt, arg in opts:
if (opt == "-h") or (opt == "--help"):
print usage
sys.exit(0)
elif opt in ("-c"):
config_file = arg
elif opt in ("-l"):
list_file = arg
elif opt in ("-d"):
debug = True
except GetoptError:
print usage
sys.exit(1)
config = Config(config_file, debug)
# Load vm list
with open(list_file) as f:
vm_list = [line.rstrip('\n') for line in f]
time_start = int(time.time())
# Connect to server
api = ovirtsdk.api.API(
url=config.get_server(),
username=config.get_username(),
password=config.get_password(),
insecure=True,
debug=False
)
# Queue for VMs to be backed up
queue = Queue.Queue()
for vm in vm_list:
# Skip comment lines
if vm[0] == "#":
continue
if api.vms.get(vm): # Check VM exists
queue.put(vm)
else:
log(vm, "Skipping - does not exist")
# Create workers
worker_count = 2
for i in range(worker_count):
t = BackupWorker(queue, api, config)
t.setDaemon(True)
t.start()
# Wait for queue to be emptied
while threading.active_count() > 1:
time.sleep(1)
print "All backups done"
# Disconnect from the server
api.disconnect()
newVm.initialization.configuration = params.Configuration()
newVm.initialization.configuration.set_type("ovf")
newVm.initialization.configuration.set_data(configuration_data)
my_vm = api.vms.add(newVm)
DOMAIN_NAME = 'sdffds'
MB=1024*1024
INTERFACE='virtio'
FORMAT='qcow'
#Create a disk to restore the data to and attach it to that VM
storage_domain = api.storagedomains.get(DOMAIN_NAME)
#Find the VM that has access to the backup:
vm_backup_access = api.vms.get(VM_THAT_PERFORM_BACKUP)
#Create a new disk and attach it to the VM with access to the backed up data.
target_storage=params.StorageDomains(storage_domain={storage_domain})
created_disk=vm_backup_access.disks.add(params.Disk(storage_domains=target_storage, interface='virtio', format='cow', provisioned_size=1024*MB))
while vm_backup_access.disks.get(id=created_disk.get_id()).get_status() == 'locked':
sleep(1)
#Restore the data to the disk/disks.
#Detach the disk from the VM with the access to the backup and attach it to the restored VM (see in the backup flow)
# Bye:
api.disconnect()
def main(argv):
p = create_argparser()
opts = p.parse_args(argv)
config_arguments = arguments_to_dict(opts)
global config
with opts.config_file:
config = Config(opts.config_file, opts.debug, config_arguments)
initialize_logger(
config.get_logger_fmt(),
config.get_logger_file_path(),
opts.debug,
)
time_start = int(time.time())
has_errors = False
# Connect to server
connect()
# Add all VM's to the config file
if opts.all_vms:
vms = api.vms.list(max=400)
config.set_vm_names([vm.name for vm in vms])
# Update config file
if opts.config_file.name != "<stdin>":
config.write_update(opts.config_file.name)
# Add VM's with the tag to the vm list
if opts.vm_tag:
vms = api.vms.list(max=400, query="tag=" + opts.vm_tag)
config.set_vm_names([vm.name for vm in vms])
# Update config file
if opts.config_file.name != "<stdin>":
config.write_update(opts.config_file.name)
# Test if data center is valid
if api.datacenters.get(config.get_datacenter_name()) is None:
logger.error("!!! Check the datacenter_name in the config")
api.disconnect()
sys.exit(1)
# Test if config export_domain is valid
if api.storagedomains.get(config.get_export_domain()) is None:
logger.error("!!! Check the export_domain in the config")
api.disconnect()
sys.exit(1)
# Test if config cluster_name is valid
if api.clusters.get(config.get_cluster_name()) is None:
logger.error("!!! Check the cluster_name in the config")
api.disconnect()
sys.exit(1)
# Test if config storage_domain is valid
if api.storagedomains.get(config.get_storage_domain()) is None:
logger.error("!!! Check the storage_domain in the config")
api.disconnect()
sys.exit(1)
# Test if all VM names are valid
for vm_from_list in config.get_vm_names():
if not api.vms.get(vm_from_list):
logger.error(
"!!! There are no VM with the following name in your cluster: %s",
vm_from_list)
api.disconnect()
sys.exit(1)
# Test if config vm_middle is valid
if not config.get_vm_middle():
logger.error("!!! It's not valid to leave vm_middle empty")
api.disconnect()
sys.exit(1)
vms_with_failures = list(config.get_vm_names())
for vm_from_list in config.get_vm_names():
config.clear_vm_suffix()
vm_clone_name = vm_from_list + config.get_vm_middle(
) + config.get_vm_suffix()
# Check VM name length limitation
length = len(vm_clone_name)
if length > config.get_vm_name_max_length():
logger.error(
"!!! VM name with middle and suffix are to long (size: %s, allowed %s) !!!",
length, config.get_vm_name_max_length())
logger.info("VM name: %s", vm_clone_name)
api.disconnect()
sys.exit(1)
logger.info("Start backup for: %s", vm_from_list)
try:
VMTools.check_storage_domain_status(api,
config.get_datacenter_name(),
config.get_export_domain())
# Cleanup: Delete the cloned VM
VMTools.delete_vm(api, config, vm_from_list)
# Get the VM
vm = api.vms.get(vm_from_list)
if vm is None:
logger.warn(
"The VM (%s) doesn't exist anymore, skipping backup ...",
vm_from_list)
continue
# Delete old backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Check free space on the storage
VMTools.check_free_space(api, config, vm)
# Create a VM snapshot:
try:
logger.info("Snapshot creation started ...")
if not config.get_dry_run():
vm.snapshots.add(
params.Snapshot(
description=config.get_snapshot_description(),
vm=vm,
persist_memorystate=config.get_persist_memorystate(
),
))
VMTools.wait_for_snapshot_operation(vm, config, "creation")
logger.info("Snapshot created")
except Exception as e:
logger.info("Can't create snapshot for VM: %s", vm_from_list)
logger.info("DEBUG: %s", e)
has_errors = True
continue
# Workaround for some SDK problems see issue #17
time.sleep(10)
# Clone the snapshot into a VM
snapshots = vm.snapshots.list(
description=config.get_snapshot_description())
if not snapshots:
logger.error("!!! No snapshot found !!!")
has_errors = True
continue
snapshot_param = params.Snapshot(id=snapshots[0].id)
snapshots_param = params.Snapshots(snapshot=[snapshot_param])
logger.info("Clone into VM (%s) started ..." % vm_clone_name)
if not config.get_dry_run():
api.vms.add(
params.VM(name=vm_clone_name,
memory=vm.get_memory(),
cluster=api.clusters.get(
config.get_cluster_name()),
snapshots=snapshots_param))
VMTools.wait_for_vm_operation(api, config, "Cloning",
vm_from_list)
logger.info("Cloning finished")
# Delete backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Delete old backups
if (config.get_backup_keep_count()):
VMTools.delete_old_backups(api, config, vm_from_list)
if (config.get_backup_keep_count_by_number()):
VMTools.delete_old_backups_by_number(api, config, vm_from_list)
# Export the VM
try:
vm_clone = api.vms.get(vm_clone_name)
logger.info("Export of VM (%s) started ..." % vm_clone_name)
if not config.get_dry_run():
vm_clone.export(
params.Action(storage_domain=api.storagedomains.get(
config.get_export_domain())))
VMTools.wait_for_vm_operation(api, config, "Exporting",
vm_from_list)
logger.info("Exporting finished")
except Exception as e:
logger.info("Can't export cloned VM (%s) to domain: %s",
vm_clone_name, config.get_export_domain())
logger.info("DEBUG: %s", e)
has_errors = True
continue
# Delete the VM
VMTools.delete_vm(api, config, vm_from_list)
time_end = int(time.time())
time_diff = (time_end - time_start)
time_minutes = int(time_diff / 60)
time_seconds = time_diff % 60
logger.info("Duration: %s:%s minutes", time_minutes, time_seconds)
logger.info("VM exported as %s", vm_clone_name)
logger.info("Backup done for: %s", vm_from_list)
vms_with_failures.remove(vm_from_list)
except errors.ConnectionError as e:
logger.error("!!! Can't connect to the server %s", e)
connect()
continue
except errors.RequestError as e:
logger.error("!!! Got a RequestError: %s", e)
has_errors = True
continue
except Exception as e:
logger.error("!!! Got unexpected exception: %s", e)
api.disconnect()
sys.exit(1)
logger.info("All backups done")
if vms_with_failures:
logger.info("Backup failured for:")
for i in vms_with_failures:
logger.info(" %s", i)
if has_errors:
logger.info(
"Some errors occured during the backup, please check the log file")
api.disconnect()
sys.exit(1)
# Disconnect from the server
api.disconnect()
def main(argv):
try:
opts, args = getopt(argv, "hac:d")
debug = False
all_vms = False
if not opts:
usage()
for opt, arg in opts:
if (opt == "-h") or (opt == "--help"):
usage()
elif opt in ("-c"):
config_file = arg
elif opt in ("-d"):
debug = True
elif opt in ("-a"):
all_vms = True
except GetoptError:
usage()
global config
config = Config(config_file, debug)
time_start = int(time.time())
has_errors = False
# Connect to server
connect()
# Add all VM's to the config file
if all_vms:
vms = api.vms.list(max=400)
vmlist.get_vm_list(vms, config_file)
config = Config(config_file, debug)
# Test if config export_domain is valid
if api.storagedomains.get(config.get_export_domain()) is None:
print "!!! Check the export_domain in the config"
api.disconnect()
sys.exit(1)
# Test if config cluster_name is valid
if api.clusters.get(config.get_cluster_name()) is None:
print "!!! Check the cluster_name in the config"
api.disconnect()
sys.exit(1)
# Test if config storage_domain is valid
if api.storagedomains.get(config.get_storage_domain()) is None:
print "!!! Check the storage_domain in the config"
api.disconnect()
sys.exit(1)
# Test if all VM names are valid
for vm_from_list in config.get_vm_names():
if not api.vms.get(vm_from_list):
print "!!! There are no VM with the following name in your cluster: " + vm_from_list
api.disconnect()
sys.exit(1)
# Test if config vm_middle is valid
if not config.get_vm_middle():
print "!!! It's not valid to leave vm_middle empty"
api.disconnect()
sys.exit(1)
vms_with_failures = list(config.get_vm_names())
for vm_from_list in config.get_vm_names():
config.clear_vm_suffix()
vm_clone_name = vm_from_list + config.get_vm_middle(
) + config.get_vm_suffix()
# Check VM name length limitation
length = len(vm_clone_name)
if length > config.get_vm_name_max_length():
print "!!! VM name with middle and suffix are to long (size: " + str(
length) + ", allowed " + str(
config.get_vm_name_max_length()) + ") !!!"
Logger.log("VM name: " + vm_clone_name)
api.disconnect()
sys.exit(1)
Logger.log("Start backup for: " + vm_from_list)
try:
# Get the VM
vm = api.vms.get(vm_from_list)
# Cleanup: Delete the cloned VM
VMTools.delete_vm(api, config, vm_from_list)
# Delete old backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Check free space on the storage
VMTools.check_free_space(api, config, vm)
# Create a VM snapshot:
try:
Logger.log("Snapshot creation started ...")
if not config.get_dry_run():
vm.snapshots.add(
params.Snapshot(
description=config.get_snapshot_description(),
vm=vm))
VMTools.wait_for_snapshot_operation(vm, config, "creation")
Logger.log("Snapshot created")
except Exception as e:
Logger.log("Can't create snapshot for VM: " + vm_from_list)
Logger.log("DEBUG: " + str(e))
has_errors = True
continue
# Workaround for some SDK problems see issue #17
time.sleep(10)
# Clone the snapshot into a VM
snapshots = vm.snapshots.list(
description=config.get_snapshot_description())
if not snapshots:
Logger.log("!!! No snapshot found")
has_errors = True
continue
snapshot_param = params.Snapshot(id=snapshots[0].id)
snapshots_param = params.Snapshots(snapshot=[snapshot_param])
Logger.log("Clone into VM started ...")
if not config.get_dry_run():
api.vms.add(
params.VM(name=vm_clone_name,
memory=vm.get_memory(),
cluster=api.clusters.get(
config.get_cluster_name()),
snapshots=snapshots_param))
VMTools.wait_for_vm_operation(api, config, "Cloning",
vm_from_list)
Logger.log("Cloning finished")
# Delete backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Delete old backups
VMTools.delete_old_backups(api, config, vm_from_list)
# Export the VM
try:
vm_clone = api.vms.get(vm_clone_name)
Logger.log("Export started ...")
if not config.get_dry_run():
vm_clone.export(
params.Action(storage_domain=api.storagedomains.get(
config.get_export_domain())))
VMTools.wait_for_vm_operation(api, config, "Exporting",
vm_from_list)
Logger.log("Exporting finished")
except Exception as e:
Logger.log("Can't export cloned VM (" + vm_clone_name +
") to domain: " + config.get_export_domain())
Logger.log("DEBUG: " + str(e))
has_errors = True
continue
# Delete the VM
VMTools.delete_vm(api, config, vm_from_list)
time_end = int(time.time())
time_diff = (time_end - time_start)
time_minutes = int(time_diff / 60)
time_seconds = time_diff % 60
Logger.log("Duration: " + str(time_minutes) + ":" +
str(time_seconds) + " minutes")
Logger.log("VM exported as " + vm_clone_name)
Logger.log("Backup done for: " + vm_from_list)
vms_with_failures.remove(vm_from_list)
except errors.ConnectionError as e:
Logger.log("!!! Can't connect to the server" + str(e))
connect()
continue
except errors.RequestError as e:
Logger.log("!!! Got a RequestError: " + str(e))
has_errors = True
continue
except Exception as e:
Logger.log("!!! Got unexpected exception: " + str(e))
api.disconnect()
sys.exit(1)
Logger.log("All backups done")
if vms_with_failures:
Logger.log("Backup failured for:")
for i in vms_with_failures:
Logger.log(" " + i)
if has_errors:
Logger.log(
"Some errors occured during the backup, please check the log file")
api.disconnect()
sys.exit(1)
# Disconnect from the server
api.disconnect()
def main(argv):
usage = "backup.py -c <config.cfg>"
try:
opts, args = getopt(argv, "hc:d")
debug = False
if not opts:
print usage
sys.exit(1)
for opt, arg in opts:
if (opt == "-h") or (opt == "--help"):
print usage
sys.exit(0)
elif opt in ("-c"):
config_file = arg
elif opt in ("-d"):
debug = True
except GetoptError:
print usage
sys.exit(1)
config = Config(config_file, debug)
time_start = int(time.time())
# Connect to server
api = ovirtsdk.api.API(
url=config.get_server(),
username=config.get_username(),
password=config.get_password(),
insecure=True,
debug=False,
)
# Test if all VM names are valid
for vm_from_list in config.get_vm_names():
if not api.vms.get(vm_from_list):
print "!!! There are no VM with the following name in your cluster: " + vm_from_list
sys.exit(1)
for vm_from_list in config.get_vm_names():
print "Start backup for: " + vm_from_list
# Get the VM
vm = api.vms.get(vm_from_list)
# Cleanup: Delete the cloned VM
VMTools.delete_vm(api, config, vm_from_list)
# Delete old backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Create a VM snapshot:
try:
print "Snapshot creation started ..."
if not config.get_dry_run():
vm.snapshots.add(params.Snapshot(description=config.get_snapshot_description(), vm=vm))
VMTools.wait_for_snapshot_operation(vm, config, "creation")
print "Snapshot created"
except Exception as e:
print "Can't create snapshot for VM: " + vm_from_list
print "DEBUG: " + str(e)
sys.exit(1)
# Clone the snapshot into a VM
snapshots = vm.snapshots.list(description=config.get_snapshot_description())
if not snapshots:
print "!!! No snapshot found"
sys.exit(1)
snapshot_param = params.Snapshot(id=snapshots[0].id)
snapshots_param = params.Snapshots(snapshot=[snapshot_param])
print "Clone into VM started ..."
if not config.get_dry_run():
api.vms.add(
params.VM(
name=vm_from_list + config.get_vm_middle() + config.get_vm_suffix(),
memory=vm.get_memory(),
cluster=api.clusters.get(config.get_cluster_name()),
snapshots=snapshots_param,
)
)
VMTools.wait_for_vm_operation(api, config, "Cloning", vm_from_list)
print "Cloning finished"
# Delete backup snapshots
VMTools.delete_snapshots(vm, config, vm_from_list)
# Delete old backups
VMTools.delete_old_backups(api, config, vm_from_list)
# Export the VM
try:
vm_clone = api.vms.get(vm_from_list + config.get_vm_middle() + config.get_vm_suffix())
print "Export started ..."
if not config.get_dry_run():
vm_clone.export(params.Action(storage_domain=api.storagedomains.get(config.get_export_domain())))
VMTools.wait_for_vm_operation(api, config, "Exporting", vm_from_list)
print "Exporting finished"
except Exception as e:
print "Can't export cloned VM (" + vm_from_list + config.get_vm_middle() + config.get_vm_suffix() + ") to domain: " + config.get_export_domain()
print "DEBUG: " + str(e)
sys.exit(1)
# Delete the VM
VMTools.delete_vm(api, config, vm_from_list)
time_end = int(time.time())
time_diff = time_end - time_start
time_minutes = int(time_diff / 60)
time_seconds = time_diff % 60
print "Duration: " + str(time_minutes) + ":" + str(time_seconds) + " minutes"
print "VM exported as " + vm_from_list + config.get_vm_middle() + config.get_vm_suffix()
print "Backup done for: " + vm_from_list
print "All backups done"
# Disconnect from the server
api.disconnect()
def main(args):
retcode = 0
if (args.config):
# Read config file
config = ConfigParser.ConfigParser()
config.read(args.config)
server = config.get('connection', 'server')
username = config.get('connection', 'user_name')
password = config.get('connection', 'password')
if not server or not username or not password:
logger.error("Server credentials not provided")
sys.exit("Server credentials not provided")
time_start = int(time.time())
# Connect to server
try:
connect(server, username, password)
logger.debug("connected to server: " + server)
except Exception as e:
logger.error("Error:" + str(e))
sys.exit(1)
wait_timeout = config.get('snapshot', 'wait_timeout')
vms=api.vms.list(max=100)
vms_to_commit = []
for vm_ in vms:
try:
# Get the VM
vm = api.vms.get(vm_.name)
if vm.status.state == 'up' and vm.name != 'HostedEngine':
logger.info("Adding snapshot for: " + vm_.name )
snapshot = vm.snapshots.add(params.Snapshot(description=_SNAPSHOT_NAME))
logger.debug("snapshot: " + snapshot.get_id())
vms_to_commit.append({'vm': vm, 'snapshot': snapshot})
logger.debug("Added snapshot for vm: " + vm_.name)
except Exception as e:
logger.error("Error:" + str(e))
diskimgs_to_del = []
for vm_to_commit in vms_to_commit:
try:
# Get the VM
vmcached = vm_to_commit['vm']
vm = api.vms.get(vmcached.name)
snapshotid = vm_to_commit['snapshot'].get_id()
logger.debug("Refreshed vm object for: " + vm.name + ":" + snapshotid)
while True:
snapshot = vm.snapshots.get(id=snapshotid)
if snapshot is not None:
if snapshot.get_snapshot_status() == 'ok':
logger.info("Snapshot created for VM :" + vm.name)
# get the overlay image id to delete at slave
overlaydisks = vm.disks.list()
for disk in overlaydisks:
logger.debug("DISK:" + disk.get_id())
dskImage = disk.get_image_id()
logger.debug("DISK IMAGE:" + dskImage)
diskimgs_to_del.append(dskImage)
break
else:
logger.debug ("Waiting for snapshot creation.. status: " + snapshot.get_snapshot_status())
time.sleep(10)
else:
logger.error ("Snapshot not retrieved for vm: " + vm.name)
break
except Exception as e:
logger.error("Error:" + str(e))
# call geo-rep scheduler
cmd = _georepScheduleCmd + [args.mastervol, args.slave, args.slavevol, "--interval", str(args.interval),
"--timeout", str(args.timeout)]
ret, out, err = execCmd(cmd)
# Post schedule successful exit - block commit all VMs
if ret != 0:
logger.error("Error:" + str(out) + ":" + '.'.join(err))
retcode = 1
else:
# delete overlay images from slave
with glustermount(args.slave, args.slavevol) as mnt:
# find overlay image path (returns .lease and .meta files too)
for diskImg in diskimgs_to_del:
imgPaths = findImgPaths(diskImg, mnt)
for imgPath in imgPaths:
logger.debug("IMG PATH:" + imgPath)
os.remove(imgPath)
for vm_to_commit in vms_to_commit:
# Block commit VMs
try:
vm = vm_to_commit['vm']
logger.debug("Deleting snapshot for: " + vm.name)
snapshot = vm_to_commit['snapshot']
# live merge
snapshot.delete()
# wait for snapshot deletion to complete
wait_for_snapshot_deletion(vm, snapshot.get_id(), wait_timeout)
logger.debug("Deleted snapshot {0} for vm {1}".format(snapshot.get_name(), vm.name))
except Exception as e:
logger.error("Error:" + str(e))
time_end = int(time.time())
time_diff = (time_end - time_start)
time_minutes = int(time_diff / 60)
time_seconds = time_diff % 60
logger.info("Duration of run: " + str(time_minutes) + ":" + str(time_seconds) + " minutes")
add_event(retcode, str(time_minutes) + ":" + str(time_seconds))
# Disconnect from the server
api.disconnect()
sys.exit(retcode)
DOMAIN_NAME = 'sdffds'
MB = 1024 * 1024
INTERFACE = 'virtio'
FORMAT = 'qcow'
#Create a disk to restore the data to and attach it to that VM
storage_domain = api.storagedomains.get(DOMAIN_NAME)
#Find the VM that has access to the backup:
vm_backup_access = api.vms.get(VM_THAT_PERFORM_BACKUP)
#Create a new disk and attach it to the VM with access to the backed up data.
target_storage = params.StorageDomains(storage_domain={storage_domain})
created_disk = vm_backup_access.disks.add(
params.Disk(storage_domains=target_storage,
interface='virtio',
format='cow',
provisioned_size=1024 * MB))
while vm_backup_access.disks.get(
id=created_disk.get_id()).get_status() == 'locked':
sleep(1)
#Restore the data to the disk/disks.
#Detach the disk from the VM with the access to the backup and attach it to the restored VM (see in the backup flow)
# Bye:
api.disconnect()
