def get_vm(self, vmname): """Return the VM instance corresponding to the given vmname.""" try: uuid=self.server.xenapi.VM.get_by_name_label(vmname)[0] except IndexError: raise NotRunningVmError(self.get_hostname(),vmname) vm_rec=self.server.xenapi.VM.get_record(uuid) vm=VM(vm_rec['name_label'],vm_rec['domid']) vm.metrics=self.server.xenapi.VM_metrics.get_record(vm_rec['metrics']) return vm
def get_vm(self, vmname):
"""Return the VM instance corresponding to the given vmname."""
try:
uuid = self.server.xenapi.VM.get_by_name_label(vmname)[0]
except IndexError:
raise NotRunningVmError(self.get_hostname(), vmname)
vm_rec = self.server.xenapi.VM.get_record(uuid)
vm = VM(vm_rec['name_label'], vm_rec['domid'])
vm.metrics = self.server.xenapi.VM_metrics.get_record(
vm_rec['metrics'])
return vm
def get_vm(self, vmname):
"""Return the VM instance corresponding to the given vmname."""
if core.cfg['USESSH']:
line=self.run("xm list | grep " + vmname + " | awk '{print $1,$2,$3,$4;}'").read()
if len(line)<1:
raise ClusterNodeError(self.get_hostname(),ClusterNodeError.VM_NOT_RUNNING,vmname)
(name, id, ram, vcpu)=line.strip().split()
return VM(name, id, ram, vcpu)
else:
try:
uuid=self.server.xenapi.VM.get_by_name_label(vmname)[0]
except IndexError:
raise ClusterNodeError(self.get_hostname(),ClusterNodeError.VM_NOT_RUNNING,vmname)
vm_rec=self.server.xenapi.VM.get_record(uuid)
vm=VM(vm_rec['name_label'],vm_rec['domid'])
vm.metrics=self.server.xenapi.VM_metrics.get_record(vm_rec['metrics'])
return vm
def get_vms(self):
"""Return the list of VM instance for each running vm."""
vms=list()
if core.cfg['USESSH']:
for line in self.run("xm list | awk '{print $1,$2,$3,$4;}' | tail -n +3").readlines():
(name, id, ram, vcpu)=line.strip().split()
vms.append(VM(name, id, ram, vcpu))
else:
dom_recs = self.server.xenapi.VM.get_all_records()
dom_metrics_recs = self.server.xenapi.VM_metrics.get_all_records()
if core.cfg['DEBUG']: print "DEBUG Xen-Api: ", dom_recs
for dom_rec in dom_recs.values():
if dom_rec['name_label'] != "Domain-0":
vm=VM(dom_rec['name_label'],dom_rec['domid'])
vm.metrics=dom_metrics_recs[dom_rec['metrics']]
vms.append(vm)
return vms
def _get_vms():
vms=list()
dom_recs = self.server.xenapi.VM.get_all_records()
dom_metrics_recs = self.server.xenapi.VM_metrics.get_all_records()
log.debug("[API]", self.hostname, "dom_recs=", dom_recs)
log.debug("[API]", self.hostname, "dom_metrics_recs=", dom_metrics_recs)
for dom_rec in dom_recs.values():
if dom_rec['name_label'] == "Domain-0":
continue # Discard Dom0
if dom_rec['name_label'].startswith("migrating-"):
continue # Discard migration temporary vm
if dom_rec['power_state'] == "Halted":
# power_state could be: Halted, Paused, Running, Suspended, Crashed, Unknown
continue # Discard non instantiated vm
vm=VM(dom_rec['name_label'],dom_rec['domid'])
vm.metrics=dom_metrics_recs[dom_rec['metrics']]
vms.append(vm)
return vms
def get_vms(self):
"""Return the list of VM instance for each running vm."""
vms = list()
if core.cfg['USESSH']:
for line in self.run(
"xm list | awk '{print $1,$2,$3,$4;}' | tail -n +3"
).readlines():
(name, id, ram, vcpu) = line.strip().split()
vms.append(VM(name, id, ram, vcpu))
else:
dom_recs = self.server.xenapi.VM.get_all_records()
dom_metrics_recs = self.server.xenapi.VM_metrics.get_all_records()
if core.cfg['DEBUG']: print "DEBUG Xen-Api: ", dom_recs
for dom_rec in dom_recs.values():
if dom_rec['name_label'] != "Domain-0":
vm = VM(dom_rec['name_label'], dom_rec['domid'])
vm.metrics = dom_metrics_recs[dom_rec['metrics']]
vms.append(vm)
return vms
def get_vm(self, vmname):
"""Return the VM instance corresponding to the given vmname."""
if core.cfg['USESSH']:
line = self.run("xm list | grep " + vmname +
" | awk '{print $1,$2,$3,$4;}'").read()
if len(line) < 1:
raise ClusterNodeError(self.get_hostname(),
ClusterNodeError.VM_NOT_RUNNING, vmname)
(name, id, ram, vcpu) = line.strip().split()
return VM(name, id, ram, vcpu)
else:
try:
uuid = self.server.xenapi.VM.get_by_name_label(vmname)[0]
except IndexError:
raise ClusterNodeError(self.get_hostname(),
ClusterNodeError.VM_NOT_RUNNING, vmname)
vm_rec = self.server.xenapi.VM.get_record(uuid)
vm = VM(vm_rec['name_label'], vm_rec['domid'])
vm.metrics = self.server.xenapi.VM_metrics.get_record(
vm_rec['metrics'])
return vm
def _get_vms():
vms = list()
dom_recs = self.server.xenapi.VM.get_all_records()
dom_metrics_recs = self.server.xenapi.VM_metrics.get_all_records()
log.debug("[API]", self.hostname, "dom_recs=", dom_recs)
log.debug("[API]", self.hostname, "dom_metrics_recs=",
dom_metrics_recs)
for dom_rec in dom_recs.values():
if dom_rec['name_label'] == "Domain-0":
continue # Discard Dom0
if dom_rec['name_label'].startswith("migrating-"):
continue # Discard migration temporary vm
if dom_rec['power_state'] == "Halted":
# power_state could be: Halted, Paused, Running, Suspended, Crashed, Unknown
continue # Discard non instantiated vm
vm = VM(dom_rec['name_label'], dom_rec['domid'])
vm.metrics = dom_metrics_recs[dom_rec['metrics']]
vms.append(vm)
return vms
