def process_sendwarning_unusedvm():
logger.info("Entering send warning to unused VM........")
try:
''' performing daily checks for network usage '''
vmCPUThreshold = config.get("GENERAL_CONF", "cpu_threshold_limit")
vmreadThreshold = config.get("GENERAL_CONF", "nwRead_threshold_limit")
vmwriteThreshold = config.get("GENERAL_CONF", "nwWrite_threshold_limit")
thresholdcontext = dict(CPUThreshold=vmCPUThreshold,
ReadThreshold=vmreadThreshold,
WriteThreshold=vmwriteThreshold)
logger.info("checking network usage with threshold values as CPUThreshold is:"+str(thresholdcontext['CPUThreshold'])+" WriteThreshold is :"+str(thresholdcontext['WriteThreshold'])+" ReadThreshold is :"+ str(thresholdcontext['ReadThreshold']))
vms = db(db.vm_data.status.belongs(VM_STATUS_RUNNING, VM_STATUS_SUSPENDED) & (db.vm_data.shutdown_warning_date == None) & (db.vm_data.start_time < (get_datetime() - timedelta(days=20)))).select()
'''check vm should have been created 20days back'''
for vm in vms:
logger.info("comparing threshold for the vm "+ str(vm.vm_identity))
send_email=0
retVal=compare_rrd_data_with_threshold(vm.vm_identity,thresholdcontext)
if(retVal == True):
vm_users = []
vm_name = ""
for user in db((db.user_vm_map.vm_id == vm.id) & (db.user_vm_map.vm_id == db.vm_data.id) & (db.vm_data.shutdown_warning_date == None )).select(db.user_vm_map.user_id,db.vm_data.vm_name):
send_email=1
vm_users.append(user.user_vm_map.user_id)
vm_name=user.vm_data.vm_name
if (send_email == 1):
vm_shutdown_time=send_email_vm_warning(VM_TASK_WARNING_SHUTDOWN,vm_users,vm_name,'')
logger.debug("Mail sent for vm_name:"+str(vm_name)+"|shutdown time returned from the function:"+ str(vm_shutdown_time))
db(db.vm_data.id == vm.id).update(shutdown_warning_date=vm_shutdown_time)
db.commit()
else:
logger.debug("Warning Email to use the VM has already been sent to VM_ID:"+str(vm.id))
else:
logger.info("VM:"+str(vm.id)+" is in use.. no need to send shutdown warning mail ...")
except:
log_exception()
pass
finally:
db.commit()
logger.debug("EXITING send warning to unused VM........")
def process_shutdown_unusedvm():
logger.info("ENTERING SHUTDOWN UNUSED VM ........")
try:
# Fetch all the VM's which are locked and whose shutdown_warning_date=today.
vmCPUThreshold = config.get("GENERAL_CONF", "cpu_threshold_limit")
vmreadThreshold = config.get("GENERAL_CONF", "nwRead_threshold_limit")
vmwriteThreshold = config.get("GENERAL_CONF", "nwWrite_threshold_limit")
thresholdcontext = dict(CPUThreshold=vmCPUThreshold,
ReadThreshold=vmreadThreshold,
WriteThreshold=vmwriteThreshold)
for vmData in db(db.vm_data.shutdown_warning_date!=None).select(db.vm_data.ALL):
daysDiff=(get_datetime()-vmData.shutdown_warning_date).days
if(daysDiff >= 0):
'''Again compare the data for last 20 days from rrd logs '''
retVal=compare_rrd_data_with_threshold(vmData.vm_identity,thresholdcontext)
logger.info(" DaysDiff are "+str(daysDiff)+" return value is "+str(retVal))
if(retVal == True):
logger.info("Need to shutdown the VM ID:"+str(vmData.id))
add_vm_task_to_queue(vmData.id,VM_TASK_DESTROY)
# make an entry in task queue so that scheduler can pick up and shutdown the VM.
else:
logger.info("No Need to shutdown the VM ID:"+str(vmData.id)+" as VM is in use now. ")
#update db to clean the shutdown warning date
db(db.vm_data.id == vmData.id).update(shutdown_warning_date=None)
else:
logger.info("No need to process purge for the VM:"+str(vmData.id))
except:
log_exception()
pass
finally:
db.commit()
logger.debug("EXITING SHUTDOWN UNUSED VM ........")
