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Add startup check to verify libvirtd is listening TCP

This commit is contained in:
Joshua Boniface 2018-06-17 20:21:15 -04:00
parent fbcfff2384
commit da474125ba
1 changed files with 11 additions and 0 deletions
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11
pvcd.py
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@ -93,6 +93,17 @@ def readConfig(pvcd_config_file, myhostname):
# Get config # Get config
config = readConfig(pvcd_config_file, myhostname) config = readConfig(pvcd_config_file, myhostname)
# Check that libvirtd is listening TCP
libvirt_check_name = "qemu+tcp://127.0.0.1:16509/system"
try:
print('Connecting to Libvirt instance at {}'.format(libvirt_check_name))
conn = libvirt.open(libvirt_check_name)
if conn == None:
raise
except:
print('ERROR: Failed to open local libvirt connection via TCP; required for PVC!')
exit(1)
# Connect to local zookeeper # Connect to local zookeeper
zk = kazoo.client.KazooClient(hosts=config['zookeeper']) zk = kazoo.client.KazooClient(hosts=config['zookeeper'])
try: try: