fix code passing ruff linter pre-commit ruff pre-commit ruff format
This commit is contained in:
+215
-225
@@ -36,262 +36,252 @@ from stat import *
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from . import XenAPI
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from .common import *
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if hasattr(ssl, '_create_unverified_context'):
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if hasattr(ssl, "_create_unverified_context"):
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ssl._create_default_https_context = ssl._create_unverified_context
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class copy_vm_xcp(backup_generic):
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"""Backup a VM running on a XCP server on a second SR (requires xe tools and XenAPI)"""
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type = 'copy-vm-xcp'
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required_params = backup_generic.required_params + ['server_name','storage_name','password_file','vm_name','network_name']
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optional_params = backup_generic.optional_params + ['start_vm','max_copies', 'delete_snapshot', 'halt_vm']
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type = "copy-vm-xcp"
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required_params = backup_generic.required_params + ["server_name", "storage_name", "password_file", "vm_name", "network_name"]
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optional_params = backup_generic.optional_params + ["start_vm", "max_copies", "delete_snapshot", "halt_vm"]
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start_vm = "no"
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max_copies = 1
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halt_vm = "no"
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delete_snapshot = "yes"
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def read_config(self,iniconf):
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assert(isinstance(iniconf,ConfigParser))
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backup_generic.read_config(self,iniconf)
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if self.start_vm in 'no' and iniconf.has_option('global','start_vm'):
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self.start_vm = iniconf.get('global','start_vm')
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if self.max_copies == 1 and iniconf.has_option('global','max_copies'):
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self.max_copies = iniconf.getint('global','max_copies')
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if self.delete_snapshot == "yes" and iniconf.has_option('global','delete_snapshot'):
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self.delete_snapshot = iniconf.get('global','delete_snapshot')
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def read_config(self, iniconf):
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assert isinstance(iniconf, ConfigParser)
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backup_generic.read_config(self, iniconf)
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if self.start_vm in "no" and iniconf.has_option("global", "start_vm"):
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self.start_vm = iniconf.get("global", "start_vm")
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if self.max_copies == 1 and iniconf.has_option("global", "max_copies"):
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self.max_copies = iniconf.getint("global", "max_copies")
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if self.delete_snapshot == "yes" and iniconf.has_option("global", "delete_snapshot"):
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self.delete_snapshot = iniconf.get("global", "delete_snapshot")
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def copy_vm_to_sr(self, vm_name, storage_name, dry_run, delete_snapshot="yes"):
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user_xen, password_xen, null = open(self.password_file).read().split('\n')
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session = XenAPI.Session('https://'+self.server_name)
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try:
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session.login_with_password(user_xen,password_xen)
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except XenAPI.Failure as error:
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msg,ip = error.details
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user_xen, password_xen, null = open(self.password_file).read().split("\n")
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session = XenAPI.Session("https://" + self.server_name)
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try:
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session.login_with_password(user_xen, password_xen)
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except XenAPI.Failure as error:
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msg, ip = error.details
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if msg == 'HOST_IS_SLAVE':
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server_name = ip
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session = XenAPI.Session('https://'+server_name)
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session.login_with_password(user_xen,password_xen)
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if msg == "HOST_IS_SLAVE":
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server_name = ip
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session = XenAPI.Session("https://" + server_name)
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session.login_with_password(user_xen, password_xen)
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self.logger.debug("[%s] VM (%s) to backup in storage: %s", self.backup_name, vm_name, storage_name)
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now = datetime.datetime.now()
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self.logger.debug("[%s] VM (%s) to backup in storage: %s",self.backup_name,vm_name,storage_name)
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now = datetime.datetime.now()
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#get storage opaqueRef
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try:
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storage = session.xenapi.SR.get_by_name_label(storage_name)[0]
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except IndexError as error:
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result = (1,"error get SR opaqueref %s"%(error))
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return result
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#get vm to copy opaqueRef
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try:
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vm = session.xenapi.VM.get_by_name_label(vm_name)[0]
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except IndexError as error:
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result = (1,"error get VM opaqueref %s"%(error))
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return result
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# get vm backup network opaqueRef
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try:
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networkRef = session.xenapi.network.get_by_name_label(self.network_name)[0]
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except IndexError as error:
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result = (1, "error get VM network opaqueref %s" % (error))
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return result
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if str2bool(self.halt_vm):
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status_vm = session.xenapi.VM.get_power_state(vm)
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self.logger.debug("[%s] Status of VM: %s",self.backup_name,status_vm)
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if status_vm == "Running":
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self.logger.debug("[%s] Shutdown in progress",self.backup_name)
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if dry_run:
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print("session.xenapi.VM.clean_shutdown(vm)")
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else:
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session.xenapi.VM.clean_shutdown(vm)
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snapshot = vm
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else:
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#do the snapshot
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self.logger.debug("[%s] Snapshot in progress",self.backup_name)
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try:
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snapshot = session.xenapi.VM.snapshot(vm,"tisbackup-%s"%(vm_name))
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except XenAPI.Failure as error:
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result = (1,"error when snapshot %s"%(error))
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return result
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#get snapshot opaqueRef
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snapshot = session.xenapi.VM.get_by_name_label("tisbackup-%s"%(vm_name))[0]
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session.xenapi.VM.set_name_description(snapshot,"snapshot created by tisbackup on : %s"%(now.strftime("%Y-%m-%d %H:%M")))
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vm_backup_name = "zzz-%s-"%(vm_name)
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#Check if old backup exit
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list_backups = []
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for vm_ref in session.xenapi.VM.get_all():
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name_lablel = session.xenapi.VM.get_name_label(vm_ref)
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if vm_backup_name in name_lablel:
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list_backups.append(name_lablel)
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list_backups.sort()
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if len(list_backups) >= 1:
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# Shutting last backup if started
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last_backup_vm = session.xenapi.VM.get_by_name_label(list_backups[-1])[0]
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if not "Halted" in session.xenapi.VM.get_power_state(last_backup_vm):
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self.logger.debug("[%s] Shutting down last backup vm : %s", self.backup_name, list_backups[-1] )
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session.xenapi.VM.hard_shutdown(last_backup_vm)
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# Delete oldest backup if exist
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if len(list_backups) >= int(self.max_copies):
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for i in range(len(list_backups)-int(self.max_copies)+1):
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oldest_backup_vm = session.xenapi.VM.get_by_name_label(list_backups[i])[0]
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if not "Halted" in session.xenapi.VM.get_power_state(oldest_backup_vm):
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self.logger.debug("[%s] Shutting down old vm : %s", self.backup_name, list_backups[i] )
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session.xenapi.VM.hard_shutdown(oldest_backup_vm)
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try:
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self.logger.debug("[%s] Deleting old vm : %s", self.backup_name, list_backups[i])
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for vbd in session.xenapi.VM.get_VBDs(oldest_backup_vm):
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if session.xenapi.VBD.get_type(vbd) == 'CD'and session.xenapi.VBD.get_record(vbd)['empty'] == False:
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session.xenapi.VBD.eject(vbd)
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else:
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vdi = session.xenapi.VBD.get_VDI(vbd)
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if not 'NULL' in vdi:
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session.xenapi.VDI.destroy(vdi)
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session.xenapi.VM.destroy(oldest_backup_vm)
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except XenAPI.Failure as error:
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result = (1,"error when destroy old backup vm %s"%(error))
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return result
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self.logger.debug("[%s] Copy %s in progress on %s",self.backup_name,vm_name,storage_name)
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try:
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backup_vm = session.xenapi.VM.copy(snapshot,vm_backup_name+now.strftime("%Y-%m-%d %H:%M"),storage)
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except XenAPI.Failure as error:
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result = (1,"error when copy %s"%(error))
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return result
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# define VM as a template
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session.xenapi.VM.set_is_a_template(backup_vm,False)
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#change the network of the new VM
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try:
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vifDestroy = session.xenapi.VM.get_VIFs(backup_vm)
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except IndexError as error:
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result = (1,"error get VIF opaqueref %s"%(error))
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return result
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for i in vifDestroy:
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vifRecord = session.xenapi.VIF.get_record(i)
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session.xenapi.VIF.destroy(i)
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data = {'MAC': vifRecord['MAC'],
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'MAC_autogenerated': False,
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'MTU': vifRecord['MTU'],
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'VM': backup_vm,
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'current_operations': vifRecord['current_operations'],
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'currently_attached': vifRecord['currently_attached'],
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'device': vifRecord['device'],
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'ipv4_allowed': vifRecord['ipv4_allowed'],
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'ipv6_allowed': vifRecord['ipv6_allowed'],
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'locking_mode': vifRecord['locking_mode'],
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'network': networkRef,
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'other_config': vifRecord['other_config'],
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'qos_algorithm_params': vifRecord['qos_algorithm_params'],
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'qos_algorithm_type': vifRecord['qos_algorithm_type'],
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'qos_supported_algorithms': vifRecord['qos_supported_algorithms'],
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'runtime_properties': vifRecord['runtime_properties'],
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'status_code': vifRecord['status_code'],
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'status_detail': vifRecord['status_detail']
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}
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try:
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session.xenapi.VIF.create(data)
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except Exception as error:
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result = (1,error)
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return result
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if self.start_vm in ['true', '1', 't', 'y', 'yes', 'oui']:
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session.xenapi.VM.start(backup_vm,False,True)
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session.xenapi.VM.set_name_description(backup_vm,"snapshot created by tisbackup on : %s"%(now.strftime("%Y-%m-%d %H:%M")))
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size_backup = 0
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for vbd in session.xenapi.VM.get_VBDs(backup_vm):
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if session.xenapi.VBD.get_type(vbd) == 'CD' and session.xenapi.VBD.get_record(vbd)['empty'] == False:
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session.xenapi.VBD.eject(vbd)
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else:
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vdi = session.xenapi.VBD.get_VDI(vbd)
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if not 'NULL' in vdi:
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size_backup = size_backup + int(session.xenapi.VDI.get_record(vdi)['physical_utilisation'])
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result = (0,size_backup)
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if self.delete_snapshot == 'no':
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return result
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#Disable automatic boot
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if 'auto_poweron' in session.xenapi.VM.get_other_config(backup_vm):
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session.xenapi.VM.remove_from_other_config(backup_vm, "auto_poweron")
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if not str2bool(self.halt_vm):
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#delete the snapshot
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try:
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for vbd in session.xenapi.VM.get_VBDs(snapshot):
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if session.xenapi.VBD.get_type(vbd) == 'CD' and session.xenapi.VBD.get_record(vbd)['empty'] == False:
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session.xenapi.VBD.eject(vbd)
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else:
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vdi = session.xenapi.VBD.get_VDI(vbd)
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if not 'NULL' in vdi:
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session.xenapi.VDI.destroy(vdi)
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session.xenapi.VM.destroy(snapshot)
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except XenAPI.Failure as error:
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result = (1,"error when destroy snapshot %s"%(error))
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return result
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else:
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if status_vm == "Running":
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self.logger.debug("[%s] Starting in progress",self.backup_name)
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if dry_run:
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print("session.xenapi.VM.start(vm,False,True)")
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else:
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session.xenapi.VM.start(vm,False,True)
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# get storage opaqueRef
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try:
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storage = session.xenapi.SR.get_by_name_label(storage_name)[0]
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except IndexError as error:
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result = (1, "error get SR opaqueref %s" % (error))
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return result
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def do_backup(self,stats):
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# get vm to copy opaqueRef
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try:
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timestamp = int(time.time())
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vm = session.xenapi.VM.get_by_name_label(vm_name)[0]
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except IndexError as error:
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result = (1, "error get VM opaqueref %s" % (error))
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return result
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# get vm backup network opaqueRef
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try:
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networkRef = session.xenapi.network.get_by_name_label(self.network_name)[0]
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except IndexError as error:
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result = (1, "error get VM network opaqueref %s" % (error))
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return result
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if str2bool(self.halt_vm):
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status_vm = session.xenapi.VM.get_power_state(vm)
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self.logger.debug("[%s] Status of VM: %s", self.backup_name, status_vm)
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if status_vm == "Running":
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self.logger.debug("[%s] Shutdown in progress", self.backup_name)
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if dry_run:
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print("session.xenapi.VM.clean_shutdown(vm)")
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else:
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session.xenapi.VM.clean_shutdown(vm)
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snapshot = vm
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else:
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# do the snapshot
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self.logger.debug("[%s] Snapshot in progress", self.backup_name)
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try:
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snapshot = session.xenapi.VM.snapshot(vm, "tisbackup-%s" % (vm_name))
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except XenAPI.Failure as error:
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result = (1, "error when snapshot %s" % (error))
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return result
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# get snapshot opaqueRef
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snapshot = session.xenapi.VM.get_by_name_label("tisbackup-%s" % (vm_name))[0]
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session.xenapi.VM.set_name_description(snapshot, "snapshot created by tisbackup on : %s" % (now.strftime("%Y-%m-%d %H:%M")))
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vm_backup_name = "zzz-%s-" % (vm_name)
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# Check if old backup exit
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list_backups = []
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for vm_ref in session.xenapi.VM.get_all():
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name_lablel = session.xenapi.VM.get_name_label(vm_ref)
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if vm_backup_name in name_lablel:
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list_backups.append(name_lablel)
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list_backups.sort()
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if len(list_backups) >= 1:
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# Shutting last backup if started
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last_backup_vm = session.xenapi.VM.get_by_name_label(list_backups[-1])[0]
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if "Halted" not in session.xenapi.VM.get_power_state(last_backup_vm):
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self.logger.debug("[%s] Shutting down last backup vm : %s", self.backup_name, list_backups[-1])
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session.xenapi.VM.hard_shutdown(last_backup_vm)
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# Delete oldest backup if exist
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if len(list_backups) >= int(self.max_copies):
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for i in range(len(list_backups) - int(self.max_copies) + 1):
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oldest_backup_vm = session.xenapi.VM.get_by_name_label(list_backups[i])[0]
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if "Halted" not in session.xenapi.VM.get_power_state(oldest_backup_vm):
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self.logger.debug("[%s] Shutting down old vm : %s", self.backup_name, list_backups[i])
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session.xenapi.VM.hard_shutdown(oldest_backup_vm)
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try:
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self.logger.debug("[%s] Deleting old vm : %s", self.backup_name, list_backups[i])
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for vbd in session.xenapi.VM.get_VBDs(oldest_backup_vm):
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if session.xenapi.VBD.get_type(vbd) == "CD" and not session.xenapi.VBD.get_record(vbd)["empty"]:
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session.xenapi.VBD.eject(vbd)
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else:
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vdi = session.xenapi.VBD.get_VDI(vbd)
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if "NULL" not in vdi:
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session.xenapi.VDI.destroy(vdi)
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session.xenapi.VM.destroy(oldest_backup_vm)
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except XenAPI.Failure as error:
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result = (1, "error when destroy old backup vm %s" % (error))
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return result
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self.logger.debug("[%s] Copy %s in progress on %s", self.backup_name, vm_name, storage_name)
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try:
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backup_vm = session.xenapi.VM.copy(snapshot, vm_backup_name + now.strftime("%Y-%m-%d %H:%M"), storage)
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except XenAPI.Failure as error:
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result = (1, "error when copy %s" % (error))
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return result
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# define VM as a template
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session.xenapi.VM.set_is_a_template(backup_vm, False)
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# change the network of the new VM
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try:
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vifDestroy = session.xenapi.VM.get_VIFs(backup_vm)
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except IndexError as error:
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result = (1, "error get VIF opaqueref %s" % (error))
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return result
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for i in vifDestroy:
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vifRecord = session.xenapi.VIF.get_record(i)
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session.xenapi.VIF.destroy(i)
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data = {
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"MAC": vifRecord["MAC"],
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"MAC_autogenerated": False,
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"MTU": vifRecord["MTU"],
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"VM": backup_vm,
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"current_operations": vifRecord["current_operations"],
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"currently_attached": vifRecord["currently_attached"],
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"device": vifRecord["device"],
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"ipv4_allowed": vifRecord["ipv4_allowed"],
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"ipv6_allowed": vifRecord["ipv6_allowed"],
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"locking_mode": vifRecord["locking_mode"],
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"network": networkRef,
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"other_config": vifRecord["other_config"],
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"qos_algorithm_params": vifRecord["qos_algorithm_params"],
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"qos_algorithm_type": vifRecord["qos_algorithm_type"],
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"qos_supported_algorithms": vifRecord["qos_supported_algorithms"],
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"runtime_properties": vifRecord["runtime_properties"],
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"status_code": vifRecord["status_code"],
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"status_detail": vifRecord["status_detail"],
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}
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try:
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session.xenapi.VIF.create(data)
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except Exception as error:
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result = (1, error)
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return result
|
||||
|
||||
if self.start_vm in ["true", "1", "t", "y", "yes", "oui"]:
|
||||
session.xenapi.VM.start(backup_vm, False, True)
|
||||
|
||||
session.xenapi.VM.set_name_description(backup_vm, "snapshot created by tisbackup on : %s" % (now.strftime("%Y-%m-%d %H:%M")))
|
||||
|
||||
size_backup = 0
|
||||
for vbd in session.xenapi.VM.get_VBDs(backup_vm):
|
||||
if session.xenapi.VBD.get_type(vbd) == "CD" and not session.xenapi.VBD.get_record(vbd)["empty"]:
|
||||
session.xenapi.VBD.eject(vbd)
|
||||
else:
|
||||
vdi = session.xenapi.VBD.get_VDI(vbd)
|
||||
if "NULL" not in vdi:
|
||||
size_backup = size_backup + int(session.xenapi.VDI.get_record(vdi)["physical_utilisation"])
|
||||
|
||||
result = (0, size_backup)
|
||||
if self.delete_snapshot == "no":
|
||||
return result
|
||||
|
||||
# Disable automatic boot
|
||||
if "auto_poweron" in session.xenapi.VM.get_other_config(backup_vm):
|
||||
session.xenapi.VM.remove_from_other_config(backup_vm, "auto_poweron")
|
||||
|
||||
if not str2bool(self.halt_vm):
|
||||
# delete the snapshot
|
||||
try:
|
||||
for vbd in session.xenapi.VM.get_VBDs(snapshot):
|
||||
if session.xenapi.VBD.get_type(vbd) == "CD" and not session.xenapi.VBD.get_record(vbd)["empty"]:
|
||||
session.xenapi.VBD.eject(vbd)
|
||||
else:
|
||||
vdi = session.xenapi.VBD.get_VDI(vbd)
|
||||
if "NULL" not in vdi:
|
||||
session.xenapi.VDI.destroy(vdi)
|
||||
session.xenapi.VM.destroy(snapshot)
|
||||
except XenAPI.Failure as error:
|
||||
result = (1, "error when destroy snapshot %s" % (error))
|
||||
return result
|
||||
else:
|
||||
if status_vm == "Running":
|
||||
self.logger.debug("[%s] Starting in progress", self.backup_name)
|
||||
if dry_run:
|
||||
print("session.xenapi.VM.start(vm,False,True)")
|
||||
else:
|
||||
session.xenapi.VM.start(vm, False, True)
|
||||
|
||||
return result
|
||||
|
||||
def do_backup(self, stats):
|
||||
try:
|
||||
# timestamp = int(time.time())
|
||||
cmd = self.copy_vm_to_sr(self.vm_name, self.storage_name, self.dry_run, delete_snapshot=self.delete_snapshot)
|
||||
|
||||
if cmd[0] == 0:
|
||||
timeExec = int(time.time()) - timestamp
|
||||
stats['log']='copy of %s to an other storage OK' % (self.backup_name)
|
||||
stats['status']='OK'
|
||||
stats['total_files_count'] = 1
|
||||
stats['total_bytes'] = cmd[1]
|
||||
# timeExec = int(time.time()) - timestamp
|
||||
stats["log"] = "copy of %s to an other storage OK" % (self.backup_name)
|
||||
stats["status"] = "OK"
|
||||
stats["total_files_count"] = 1
|
||||
stats["total_bytes"] = cmd[1]
|
||||
|
||||
stats['backup_location'] = self.storage_name
|
||||
stats["backup_location"] = self.storage_name
|
||||
else:
|
||||
stats['status']='ERROR'
|
||||
stats['log']=cmd[1]
|
||||
stats["status"] = "ERROR"
|
||||
stats["log"] = cmd[1]
|
||||
|
||||
except BaseException as e:
|
||||
stats['status']='ERROR'
|
||||
stats['log']=str(e)
|
||||
stats["status"] = "ERROR"
|
||||
stats["log"] = str(e)
|
||||
raise
|
||||
|
||||
def register_existingbackups(self):
|
||||
"""scan backup dir and insert stats in database"""
|
||||
#This backup is on target server, no data available on this server
|
||||
# This backup is on target server, no data available on this server
|
||||
pass
|
||||
|
||||
|
||||
register_driver(copy_vm_xcp)
|
||||
|
||||
Reference in New Issue
Block a user