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vmdriver
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Commit
20423300
authored
Aug 01, 2013
by
Guba Sándor
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adding node_info domain_info method for monitoring
parent
2582b225
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vmdriver.py
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vmdriver.py
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20423300
...
...
@@ -92,7 +92,14 @@ def delete(name):
@req_connection
def
list_domains
():
return
connection
.
listDefinedDomains
()
'''
:return list: List of domains name in host
'''
domain_list
=
[]
for
i
in
connection
.
listDomainsID
():
dom
=
connection
.
lookupByID
(
i
)
domain_list
+=
dom
.
name
()
return
domain_list
@req_connection
...
...
@@ -152,4 +159,44 @@ def reboot(name):
'''
domain
=
lookupByName
(
name
)
domain
.
reboot
()
@req_connection
def
node_info
():
''' Get info from Host as dict:
model string indicating the CPU model
memory memory size in kilobytes
cpus the number of active CPUs
mhz expected CPU frequency
nodes the number of NUMA cell, 1 for unusual NUMA
topologies or uniform memory access;
check capabilities XML for the actual NUMA topology
sockets number of CPU sockets per node if nodes > 1,
1 in case of unusual NUMA topology
cores number of cores per socket, total number of
processors in case of unusual NUMA topolog
threads number of threads per core, 1 in case of unusual numa topology
'''
keys
=
[
'model'
,
'memory'
,
'cpus'
,
'mhz'
,
'nodes'
,
'sockets'
,
'cores'
,
'threads'
]
values
=
connection
.
getInfo
()
return
dict
(
zip
(
keys
,
values
))
@req_connection
def
domain_info
(
name
):
'''
state the running state, one of virDomainState
maxmem the maximum memory in KBytes allowed
memory the memory in KBytes used by the domain
virtcpunum the number of virtual CPUs for the domain
cputime the CPU time used in nanoseconds
'''
keys
=
[
'state'
,
'maxmem'
,
'memory'
,
'virtcpunum'
,
'cputime'
]
dom
=
lookupByName
(
name
)
values
=
dom
.
info
()
# Change state to proper ENUM
info
=
dict
(
zip
(
keys
,
values
))
info
[
'state'
]
=
state_dict
[
info
[
'state'
]]
return
info
# virDomainResume
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