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kvm_net: add technical details to 'graph_info'

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This commit is contained in:
Lars Kruse 2018-06-10 22:04:14 +02:00
parent e0df6aa788
commit e0b74c69d7
1 changed files with 13 additions and 7 deletions
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20
plugins/libvirt/kvm_net
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@ -65,13 +65,19 @@ def config(vm_names):
@param vm_names : a list of "cleaned" vms' name @param vm_names : a list of "cleaned" vms' name
""" """
base_config = """graph_title KVM Network I/O print("graph_title KVM Network I/O")
graph_vlabel Bytes rx(-)/tx(+) per second print("graph_vlabel Bytes rx(-)/tx(+) per second")
graph_category Virtualization print("graph_category virtualization")
graph_info This graph shows the network I/O of the virtual machines print("graph_args --base 1024")
graph_args --base 1024 print("graph_info This graph shows the network I/O of the virtual "
""" "machines. It is only usable for VMs that were started in a very "
print(base_config) "specific way. If you see no values in the diagrams, then you "
"should check, if the command \"ps -ef | grep 'netdev.*ifname='\" "
"returns one line of output for every running VM. If there is no "
"output, then you need to change the setup of your VMs or you need "
"to use a different munin plugin for monitoring the network traffic "
"(e.g. 'libvirt').")
print()
for vm in vm_names: for vm in vm_names:
print("%s_in.label %s" % (vm, vm)) print("%s_in.label %s" % (vm, vm))
print("%s_in.type COUNTER" % vm) print("%s_in.type COUNTER" % vm)