def search_vm_started(self, vmname):
"""Search where the specified vm hostname is running.
Return a list of Node where the VM is running.
"""
started = list()
for node in self.get_nodes():
if node.is_vm_started(vmname):
started.append(node)
return started
def search_vm_started(self, vmname):
"""Search where the specified vm hostname is running.
Return a list of Node where the VM is running.
"""
started = list()
for node in self.get_nodes():
if node.is_vm_started(vmname):
started.append(node)
return started
def activate_vm(self, selected_node, vmname):
"""Activate all the LVM logicals volumes of the specified VM exclusively on the selected node.
selected_node - (Node) Node where to activate the LVs
vmname - (String) hostname of the vm
Raise a ClusterNodeError if the VM is running.
"""
for node in self.get_nodes():
if node.is_vm_started(vmname):
raise ClusterNodeError(node.get_hostname(), ClusterNodeError.VM_RUNNING, vmname)
else:
node.deactivate_lv(vmname)
selected_node.activate_lv(vmname)
def activate_vm(self, selected_node, vmname):
"""Activate all the LVM logicals volumes of the specified VM exclusively on the selected node.
selected_node - (Node) Node where to activate the LVs
vmname - (String) hostname of the vm
Raise a ClusterNodeError if the VM is running.
"""
for node in self.get_nodes():
if node.is_vm_started(vmname):
raise ClusterNodeError(node.get_hostname(),
ClusterNodeError.VM_RUNNING, vmname)
else:
node.deactivate_lv(vmname)
selected_node.activate_lv(vmname)
