import json
from collections import OrderedDict # so that the timestamp is first entry
# LOG = common.get_logger("block_info")
try:
conn = libvirt.openReadOnly()
if conn is None:
raise Exception('Failed to open connection to the hypervisor')
for id in conn.listDomainsID():
dom = conn.lookupByID(id)
block_info = {}
block_info = {"devices": []}
for dev in common.domain_xml(dom).findall("devices/disk/target"):
devname = dev.get("dev")
block_info["devices"].append(devname)
info = dom.blockInfo(devname)
block_info[devname] = {
# logical size in bytes of the image
# (how much storage the guest will see)
"capacity": info[0],
# host storage in bytes occupied by
# the image (such as highest allocated
# extent if there are no holes, similar to 'du')
"allocation": info[1],
# host physical size in bytes of the
# image container (last offset, similar to 'ls')
import libvirt
import json
# LOG = common.get_logger("interface_stats")
try:
conn = libvirt.openReadOnly()
if conn is None:
raise Exception('Failed to open connection to the hypervisor')
for id in conn.listDomainsID():
dom = conn.lookupByID(id)
interface_stats = {}
interface_stats = {"devices": []}
for dev in common.domain_xml(dom).findall("devices/interface/target"):
devname = dev.get("dev")
interface_stats["devices"].append(devname)
stats = dom.interfaceStats(devname)
interface_stats[devname] = {
"rx_bytes": stats[0],
"rx_packets": stats[1],
"rx_errs": stats[2],
"rx_drop": stats[3],
"tx_bytes": stats[4],
"tx_packets": stats[5],
"tx_errs": stats[6],
"tx_drop": stats[7]
}
print json.dumps({
"timestamp": common.now(),
