def update_data():
"""Update snmp's data from cxm API"""
global pp
global node
global nr_cpu
# Load all stats once
vms=node.get_vms()
ram=node.metrics.get_ram_infos()
vgs_io=node.metrics.get_host_vgs_io()
net_io=node.metrics.get_host_net_io()
vms_stat=node.metrics.get_vms_record()
# Node infos
pp.add_str('1.1.0',node.get_hostname())
pp.add_gau('1.2.0',nr_cpu)
# Number of VM
pp.add_gau('1.3.0',len(vms))
# Number of used IRQ
pp.add_gau('1.4.0',node.metrics.get_used_irq())
# Ram infos
pp.add_gau('1.5.1.0',ram['used'])
pp.add_gau('1.5.2.0',ram['free'])
# Disk's IO
for name in vgs_io.keys():
oid=pp.encode(name)
pp.add_str('1.6.1.'+oid,name)
pp.add_cnt_32bit('1.6.2.'+oid,vgs_io[name]['Read'])
pp.add_cnt_32bit('1.6.3.'+oid,vgs_io[name]['Write'])
# Network's IO
for name in net_io['bridges'].keys():
oid=pp.encode(name)
pp.add_str('1.7.1.'+oid,name)
pp.add_cnt_32bit('1.7.2.'+oid,net_io['bridges'][name]['Rx'])
pp.add_cnt_32bit('1.7.3.'+oid,net_io['bridges'][name]['Tx'])
for name in net_io['vlans'].keys():
oid=pp.encode(name)
pp.add_str('1.8.1.'+oid,name)
pp.add_cnt_32bit('1.8.2.'+oid,net_io['vlans'][name]['Rx'])
pp.add_cnt_32bit('1.8.3.'+oid,net_io['vlans'][name]['Tx'])
# For each VM
for vm in vms:
oid=pp.encode(vm.name)
pp.add_str('1.9.1.'+oid,vm.name)
pp.add_int('1.9.2.'+oid,vm.id)
pp.add_gau('1.9.4.'+oid,vm.get_vcpu())
pp.add_gau('1.9.5.'+oid,vm.get_ram())
try:
# CPU Percentage relative to the host capacity and *100 to pass decimal through snmpd
pp.add_gau('1.9.3.'+oid,"%d" % (round(vms_stat[vm.name]['cpu']/nr_cpu,2)*100))
pp.add_cnt_32bit('1.9.6.'+oid,vms_stat[vm.name]['disk']['Read'])
pp.add_cnt_32bit('1.9.7.'+oid,vms_stat[vm.name]['disk']['Write'])
pp.add_cnt_32bit('1.9.8.'+oid,sum([ vif['Rx'] for vif in vms_stat[vm.name]['net'] ]))
pp.add_cnt_32bit('1.9.9.'+oid,sum([ vif['Tx'] for vif in vms_stat[vm.name]['net'] ]))
except KeyError, TypeError:
# If a VM has disappeared
continue
def update_data():
"""Update snmp's data from cxm API"""
global pp
global node
# Load all stats once
vms=node.get_vms()
ram=node.metrics.get_ram_infos()
nr_cpu=int(node.metrics.get_host_nr_cpus())
vgs_io=node.metrics.get_host_vgs_io()
net_io=node.metrics.get_host_net_io()
vms_stat=node.metrics.get_vms_record()
# Number of VM
pp.add_gau('1.3.0',len(vms))
# Number of used IRQ
pp.add_gau('1.4.0',node.metrics.get_used_irq())
# Ram infos
pp.add_gau('1.5.1.0',ram['used'])
pp.add_gau('1.5.2.0',ram['free'])
# Disk's IO
for name in vgs_io.keys():
oid=pp.encode(name)
pp.add_str('1.6.1.'+oid,name)
pp.add_cnt('1.6.2.'+oid,vgs_io[name]['Read'])
pp.add_cnt('1.6.3.'+oid,vgs_io[name]['Write'])
# Network's IO
for name in net_io['bridges'].keys():
oid=pp.encode(name)
pp.add_str('1.7.1.'+oid,name)
pp.add_cnt('1.7.2.'+oid,net_io['bridges'][name]['Rx'])
pp.add_cnt('1.7.3.'+oid,net_io['bridges'][name]['Tx'])
for name in net_io['vlans'].keys():
oid=pp.encode(name)
pp.add_str('1.8.1.'+oid,name)
pp.add_cnt('1.8.2.'+oid,net_io['vlans'][name]['Rx'])
pp.add_cnt('1.8.3.'+oid,net_io['vlans'][name]['Tx'])
# For each VM
for vm in vms:
oid=pp.encode(vm.name)
pp.add_str('1.9.1.'+oid,vm.name)
pp.add_int('1.9.2.'+oid,vm.id)
pp.add_gau('1.9.3.'+oid,"%.1f" % round(vms_stat[vm.name]['cpu']/nr_cpu,1)) # CPU Percentage relative to the host capatity
pp.add_gau('1.9.4.'+oid,vm.get_vcpu())
pp.add_gau('1.9.5.'+oid,vm.get_ram())
pp.add_cnt('1.9.6.'+oid,vms_stat[vm.name]['disk']['Read'])
pp.add_cnt('1.9.7.'+oid,vms_stat[vm.name]['disk']['Write'])
vifn=0
for vif in vms_stat[vm.name]['net']:
vifoid=pp.encode('eth'+str(vifn))
pp.add_str('1.10.1.'+vifoid+'.'+oid,'eth'+str(vifn))
pp.add_cnt('1.10.2.'+vifoid+'.'+oid,vif['Rx'])
pp.add_cnt('1.10.3.'+vifoid+'.'+oid,vif['Tx'])
vifn+=1
# For the dom0
oid=pp.encode("Domain-0")
pp.add_gau('1.9.3.'+oid,"%.1f" % round(vms_stat['Domain-0']['cpu']/nr_cpu,1))
def update_data():
"""Update snmp's data from cxm API"""
global pp
global node
# Load all stats once
vms = node.get_vms()
ram = node.metrics.get_ram_infos()
nr_cpu = int(node.metrics.get_host_nr_cpus())
vgs_io = node.metrics.get_host_vgs_io()
net_io = node.metrics.get_host_net_io()
vms_stat = node.metrics.get_vms_record()
# Number of VM
pp.add_gau('1.3.0', len(vms))
# Number of used IRQ
pp.add_gau('1.4.0', node.metrics.get_used_irq())
# Ram infos
pp.add_gau('1.5.1.0', ram['used'])
pp.add_gau('1.5.2.0', ram['free'])
# Disk's IO
for name in vgs_io.keys():
oid = pp.encode(name)
pp.add_str('1.6.1.' + oid, name)
pp.add_cnt('1.6.2.' + oid, vgs_io[name]['Read'])
pp.add_cnt('1.6.3.' + oid, vgs_io[name]['Write'])
# Network's IO
for name in net_io['bridges'].keys():
oid = pp.encode(name)
pp.add_str('1.7.1.' + oid, name)
pp.add_cnt('1.7.2.' + oid, net_io['bridges'][name]['Rx'])
pp.add_cnt('1.7.3.' + oid, net_io['bridges'][name]['Tx'])
for name in net_io['vlans'].keys():
oid = pp.encode(name)
pp.add_str('1.8.1.' + oid, name)
pp.add_cnt('1.8.2.' + oid, net_io['vlans'][name]['Rx'])
pp.add_cnt('1.8.3.' + oid, net_io['vlans'][name]['Tx'])
# For each VM
for vm in vms:
oid = pp.encode(vm.name)
pp.add_str('1.9.1.' + oid, vm.name)
pp.add_int('1.9.2.' + oid, vm.id)
pp.add_gau('1.9.3.' + oid, "%.1f" %
round(vms_stat[vm.name]['cpu'] / nr_cpu,
1)) # CPU Percentage relative to the host capatity
pp.add_gau('1.9.4.' + oid, vm.get_vcpu())
pp.add_gau('1.9.5.' + oid, vm.get_ram())
pp.add_cnt('1.9.6.' + oid, vms_stat[vm.name]['disk']['Read'])
pp.add_cnt('1.9.7.' + oid, vms_stat[vm.name]['disk']['Write'])
vifn = 0
for vif in vms_stat[vm.name]['net']:
vifoid = pp.encode('eth' + str(vifn))
pp.add_str('1.10.1.' + vifoid + '.' + oid, 'eth' + str(vifn))
pp.add_cnt('1.10.2.' + vifoid + '.' + oid, vif['Rx'])
pp.add_cnt('1.10.3.' + vifoid + '.' + oid, vif['Tx'])
vifn += 1
# For the dom0
oid = pp.encode("Domain-0")
pp.add_gau('1.9.3.' + oid,
"%.1f" % round(vms_stat['Domain-0']['cpu'] / nr_cpu, 1))
