parallelvirtualcluster
/
pvc
1
0
Fork 0
Code Issues 11 Pull Requests Projects Releases 109 Wiki Activity

Fix the bugs

This commit is contained in:
Joshua Boniface 2018-06-02 16:09:25 -04:00
parent c587f2cc65
commit 19888143c5
1 changed files with 15 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
VMInstance.py
View File

@ -13,6 +13,18 @@ class VMInstance:
# These will all be set later # These will all be set later
self.hypervisor = None self.hypervisor = None
self.state = None self.state = None
# Start up a new Libvirt connection
libvirt_name = "qemu:///system"
conn = libvirt.open(libvirt_name)
if conn == None:
print('Failed to open local libvirt connection.')
exit(1)
try:
self.dom = conn.lookupByUUID(uuid.UUID(self.domuuid).bytes)
conn.close()
except libvirt.libvirtError:
self.dom = None self.dom = None
# Watch for changes to the hypervisor field in Zookeeper # Watch for changes to the hypervisor field in Zookeeper
@ -41,10 +53,9 @@ class VMInstance:
print("Starting VM %s" % self.domuuid) print("Starting VM %s" % self.domuuid)
try: try:
dom = conn.createXML(xmlconfig, 0) dom = conn.createXML(xmlconfig, 0)
except: except libvirt.libvirtError as e:
print('Failed to create domain %s' % self.domuuid) print('Failed to create domain %s' % self.domuuid)
self.zk.set(self.zkey + '/state', 'stop'.encode('ascii')) self.zk.set(self.zkey + '/state', 'stop'.encode('ascii'))
return None
if not self.domuuid in self.thishypervisor.domain_list: if not self.domuuid in self.thishypervisor.domain_list:
self.thishypervisor.domain_list.append(self.domuuid) self.thishypervisor.domain_list.append(self.domuuid)
@ -160,7 +171,6 @@ class VMInstance:
elif running == libvirt.VIR_DOMAIN_RUNNING and self.state == "start" and self.hypervisor == self.thishypervisor.name: elif running == libvirt.VIR_DOMAIN_RUNNING and self.state == "start" and self.hypervisor == self.thishypervisor.name:
if not self.domuuid in self.thishypervisor.domain_list: if not self.domuuid in self.thishypervisor.domain_list:
self.thishypervisor.domain_list.append(self.domuuid) self.thishypervisor.domain_list.append(self.domuuid)
self.dom = conn.lookupByUUID(uuid.UUID(self.domuuid).bytes)
# VM should be started # VM should be started
elif running != libvirt.VIR_DOMAIN_RUNNING and self.state == "start" and self.hypervisor == self.thishypervisor.name: elif running != libvirt.VIR_DOMAIN_RUNNING and self.state == "start" and self.hypervisor == self.thishypervisor.name:
@ -170,4 +180,4 @@ class VMInstance:
self.start_vm(conn, domxml) self.start_vm(conn, domxml)
# The VM should now be running so return the domain and active connection # The VM should now be running so return the domain and active connection
conn.close conn.close()