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[#5] Implement zkhandler for readdata commands

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This commit is contained in:
Joshua Boniface
2018-06-26 21:52:22 -04:00
parent 75ed61908a
commit 4737556c2c
3 changed files with 90 additions and 24 deletions
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9
pvcd/VMInstance.py
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@ -22,6 +22,7 @@
import os, sys, uuid, socket, time, threading, libvirt, kazoo.client
import pvcd.ansiiprint as ansiiprint
import pvcd.zkhandler as zkhandler
class VMInstance:
# Initialization function
@ -100,7 +101,7 @@ class VMInstance:
try:
# Grab the domain information from Zookeeper
xmlconfig = self.zk_conn.get('/domains/{}/xml'.format(self.domuuid))[0].decode('ascii')
xmlconfig = zkhandler.readdata(self.zk_conn, '/domains/{}/xml'.format(self.domuuid))
dom = lv_conn.createXML(xmlconfig, 0)
self.addDomainToList()
ansiiprint.echo('Successfully started VM', '{}:'.format(self.domuuid), 'o')
@ -245,7 +246,7 @@ class VMInstance:
ansiiprint.echo('Receiving migration', '{}:'.format(self.domuuid), 'i')
while True:
time.sleep(0.5)
self.state = self.zk_conn.get('/domains/{}/state'.format(self.domuuid))[0].decode('ascii')
self.state = zkhandler.readdata(self.zk_conn, '/domains/{}/state'.format(self.domuuid))
self.dom = self.lookupByUUID(self.domuuid)
if self.dom == None and self.state == 'migrate':
@ -281,8 +282,8 @@ class VMInstance:
time.sleep(0.2)
# Get the current values from zookeeper (don't rely on the watch)
self.state = self.zk_conn.get('/domains/{}/state'.format(self.domuuid))[0].decode('ascii')
self.hypervisor = self.zk_conn.get('/domains/{}/hypervisor'.format(self.domuuid))[0].decode('ascii')
self.state = zkhandler.readdata(self.zk_conn, '/domains/{}/state'.format(self.domuuid))
self.hypervisor = zkhandler.readdata(self.zk_conn, '/domains/{}/hypervisor'.format(self.domuuid))
# Check the current state of the VM
try: