def __init__(self,
maintain=True,
save_conf=False): # TODO: Reset maintain to false
# Connect to libvirt. if no connection can be made, sys.exit(1)
# Other methods depend on the initial connection
try:
self.libvirt_conn = libvirt.open('qemu:///system')
except:
libvirt.virGetLastError()
sys.exit(1)
self.csr_amount = 4
self.iou_amount = 2
self.maintain = maintain
self.save_conf = save_conf
self.domain_list = self.libvirt_conn.listAllDomains(0)
self.golden_image_path = r"/home/siem/development/build_tutorial/golden_image.qcow2" # TODO: make path variable, set image directory in ENV
def _report_libvirt_error(self):
"""Call virGetLastError function to get the last error information."""
err = libvirt.virGetLastError()
if err[0] == 42:
LOG.info("Running VSA VM not found on the host")
else:
LOG.error(" %s " % str(err[2]))
raise vsa_excs.VsaStatusFailed()
def worker():
try:
self.connection = libvirt.open(uri)
self.last_error = None
except libvirtError as e:
self.last_error = 'Connection Failed: ' + str(e) + ' --- ' + repr(libvirt.virGetLastError())
self.connection = None
return
def __connect_ssh(self):
uri = 'qemu+ssh://%s@%s/system' % (self.login, self.host)
try:
self.connection = libvirt.open(uri)
self.last_error = None
except libvirtError as e:
self.last_error = 'Connection Failed: ' + str(e) + ' --- ' + repr(libvirt.virGetLastError())
self.connection = None
def __connect_ssh(self):
uri = 'qemu+ssh://%s@%s/system' % (self.login, self.host)
try:
self.connection = libvirt.open(uri)
self.last_error = None
except libvirtError as e:
self.last_error = 'Connection Failed: ' + str(e) + ' --- ' + repr(libvirt.virGetLastError())
self.connection = None
def __connect_ssh(self):
uri = "qemu+ssh://%s@%s/system" % (self.login, self.host)
try:
self.connection = libvirt.open(uri)
self.last_error = None
except libvirtError as e:
self.last_error = f"Connection Failed: {str(e)} --- " + repr(libvirt.virGetLastError())
self.connection = None
def __connect_ssh(self):
uri = '%s+ssh://%s@%s%s' % (self.hypervisor, self.login, self.host,
self.path)
try:
self.connection = libvirt.open(uri)
self.last_error = None
except libvirtError as e:
self.last_error = 'Connection Failed: ' + str(e) + ' --- ' + repr(libvirt.virGetLastError())
self.connection = None
def migrate_background(
domain,
source,
destination,
migrate_params,
migrate_flags,
):
# As it seems it is possible to call multiple functions in parallel
# from different threads.
try:
domain.migrateToURI3(
MIGRATE_CONFIG.get((source.dataset_obj['os'],
destination.dataset_obj['os']))['uri'].format(
destination=destination.fqdn),
migrate_params,
migrate_flags,
)
except libvirtError as e:
if virGetLastError()[0] == VIR_ERR_OPERATION_ABORTED:
raise MigrationAborted('Migration aborted by user')
raise MigrationError(e)
def report_libvirt_error():
"""Call virGetLastError function to get the last error information."""
err = libvirt.virGetLastError()
print('Error code: '+str(err[0]), file=sys.stderr)
print('Error domain: '+str(err[1]), file=sys.stderr)
print('Error message: '+err[2], file=sys.stderr)
print('Error level: '+str(err[3]), file=sys.stderr)
if err[4] != None:
print('Error string1: '+err[4], file=sys.stderr)
else:
print('Error string1:', file=sys.stderr)
if err[5] != None:
print('Error string2: '+err[5], file=sys.stderr)
else:
print('Error string2:', file=sys.stderr)
if err[6] != None:
print('Error string3: '+err[6], file=sys.stderr)
else:
print('Error string3:', file=sys.stderr)
print('Error int1: '+str(err[7]), file=sys.stderr)
print('Error int2: '+str(err[8]), file=sys.stderr)
exit(1)
def report_libvirt_error():
"""Call virGetLastError function to get the last error information."""
err = libvirt.virGetLastError()
print('Error code: '+str(err[0]), file=sys.stderr)
print('Error domain: '+str(err[1]), file=sys.stderr)
print('Error message: '+err[2], file=sys.stderr)
print('Error level: '+str(err[3]), file=sys.stderr)
if err[4] != None:
print('Error string1: '+err[4], file=sys.stderr)
else:
print('Error string1:', file=sys.stderr)
if err[5] != None:
print('Error string2: '+err[5], file=sys.stderr)
else:
print('Error string2:', file=sys.stderr)
if err[6] != None:
print('Error string3: '+err[6], file=sys.stderr)
else:
print('Error string3:', file=sys.stderr)
print('Error int1: '+str(err[7]), file=sys.stderr)
print('Error int2: '+str(err[8]), file=sys.stderr)
exit(1)