def check_unfence(clients, options):
if clients:
compute_client = clients[0]
network_client = clients[1]
rgName = options["--resourceGroup"]
try:
vms = compute_client.virtual_machines.list(rgName)
except Exception as e:
fail_usage("Failed: %s" % e)
for vm in vms:
vmName = vm.name
if azure_fence.get_network_state(compute_client, network_client,
rgName, vmName) == "off":
logging.info("Found fenced node " + vmName)
# dont return "off" based on network-fencing status
options.pop("--network-fencing", None)
options["--plug"] = vmName
if get_power_status(clients, options) == "off":
logging.info("Unfencing " + vmName)
options["--network-fencing"] = ""
options["--action"] = "on"
set_power_status(clients, options)
options["--action"] = "monitor"
def get_power_status(clients, options):
vmstate = {"running": "on", "deallocated": "off", "stopped": "off"}
logging.info("getting power status for VM " + options["--plug"])
if clients:
compute_client = clients[0]
rgName = options["--resourceGroup"]
vmName = options["--plug"]
if "--network-fencing" in options:
network_client = clients[1]
netState = azure_fence.get_network_state(compute_client,
network_client, rgName,
vmName)
logging.info("Found network state of VM: " + netState)
# return off quickly once network is fenced instead of waiting for vm state to change
if options["--action"] == "off" and netState == "off":
logging.info("Network fenced for " + vmName)
return netState
powerState = "unknown"
try:
vmStatus = compute_client.virtual_machines.get(
rgName, vmName, "instanceView")
except Exception as e:
fail_usage("Failed: %s" % e)
for status in vmStatus.instance_view.statuses:
if status.code.startswith("PowerState"):
powerState = status.code.split("/")[1]
break
vmState = vmstate.get(powerState, "unknown")
logging.info("Found power state of VM: %s (%s)" %
(vmState, powerState))
if "--network-fencing" in options and netState == "off":
return "off"
if options["--action"] != "on" and vmState != "off":
return "on"
if vmState == "on":
return "on"
return "off"
