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Handle case where VM is deleted

This commit is contained in:
Joshua Boniface 2018-06-06 11:41:57 -04:00
parent 176764f382
commit f2db381969
1 changed files with 10 additions and 3 deletions
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13
VMInstance.py
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@ -44,13 +44,19 @@ class VMInstance:
# Watch for changes to the hypervisor field in Zookeeper # Watch for changes to the hypervisor field in Zookeeper
@zk.DataWatch(self.zkey + '/hypervisor') @zk.DataWatch(self.zkey + '/hypervisor')
def watch_hypervisor(data, stat, event=""): def watch_hypervisor(data, stat, event=""):
self.hypervisor = data.decode('ascii') try:
self.hypervisor = data.decode('ascii')
except:
return
self.manage_vm_state() self.manage_vm_state()
# Watch for changes to the state field in Zookeeper # Watch for changes to the state field in Zookeeper
@zk.DataWatch(self.zkey + '/state') @zk.DataWatch(self.zkey + '/state')
def watch_state(data, stat, event=""): def watch_state(data, stat, event=""):
self.state = data.decode('ascii') try:
self.state = data.decode('ascii')
except:
return
self.manage_vm_state() self.manage_vm_state()
# Get data functions # Get data functions
@ -197,7 +203,8 @@ class VMInstance:
# Check the current state of the VM # Check the current state of the VM
try: try:
if self.dom != None: if self.dom != None:
running, reason = self.dom.state() try:
running, reason = self.dom.state()
else: else:
raise raise
except: except: