def __init__(self, params, common):
if params == None:
raise ProgrammingError("expecting params")
if common == None:
raise ProgrammingError("expecting common")
self.p = params
self.c = common
adapter_conf = self.p.get_conf_or_none("libvirt", "vmm")
if not adapter_conf:
raise InvalidConfig("Missing or invalid 'vmm' configuration in libvirt.conf")
if adapter_conf == "xen3":
self.adapter = lvrt_adapter_xen3.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_xen3.intakeadapter(params, common)
self.xen3 = True
elif adapter_conf == "kvm0":
self.adapter = lvrt_adapter_kvm0.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_kvm0.intakeadapter(params, common)
self.kvm0 = True
elif adapter_conf == "mock":
self.adapter = lvrt_adapter_mock.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_mock.intakeadapter(params, common)
self.xen3 = True
else:
raise InvalidConfig("Unknown 'vmm' configuration in libvirt conf: '%s'" % adapter_conf)
def __init__(self, params, common):
self.xen3 = False
self.kvm0 = False
self.create_flock = False
self.destroy_method = DESTROY_DESTROY
if params == None:
raise ProgrammingError("expecting params")
if common == None:
raise ProgrammingError("expecting common")
self.p = params
self.c = common
adapter_conf = self.p.get_conf_or_none("libvirt", "vmm")
if not adapter_conf:
raise InvalidConfig("Missing or invalid 'vmm' configuration in libvirt.conf")
if adapter_conf == "xen3":
self.adapter = lvrt_adapter_xen3.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_xen3.intakeadapter(params, common)
self.xen3 = True
# Because of a race between mount-alter.sh and Xen scripts for
# accessing loopback devices, we need to flock the same lock as
# mount-alter.sh
self.create_flock = True
elif adapter_conf == "kvm0":
self.adapter = lvrt_adapter_kvm0.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_kvm0.intakeadapter(params, common)
self.kvm0 = True
elif adapter_conf == "mock":
self.adapter = lvrt_adapter_mock.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_mock.intakeadapter(params, common)
self.xen3 = True
else:
raise InvalidConfig("Unknown 'vmm' configuration in libvirt conf: '%s'" % adapter_conf)
destroy_method = self.p.get_conf_or_none("libvirt", "destroy_method")
if destroy_method is None:
self.c.log.debug("no destroy_method configured, assuming %s" % DESTROY_DESTROY)
elif destroy_method == DESTROY_DESTROY:
self.c.log.debug("destroy_method: %s" % DESTROY_DESTROY)
elif destroy_method == DESTROY_SHUTDOWN:
self.c.log.debug("destroy_method: %s" % DESTROY_SHUTDOWN)
self.destroy_method = DESTROY_SHUTDOWN
else:
raise InvalidConfig("Unknown 'destroy_method' configuration in libvirt conf: '%s'" % destroy_method)
if self.destroy_method == DESTROY_SHUTDOWN:
shutdown_grace = self.p.get_conf_or_none("libvirt", "shutdown_grace")
try:
self.shutdown_grace = int(shutdown_grace)
self.c.log.debug("shutdown_grace: %d" % self.shutdown_grace)
except ValueError:
raise InvalidConfig("The 'shutdown_grace' configuration in libvirt conf is not an integer: '%s'" % shutdown_grace)
if self.shutdown_grace < 1:
raise InvalidConfig("The 'shutdown_grace' configuration in libvirt conf is illegal, must be >= 1: '%s'" % shutdown_grace)
def __init__(self, params, common):
self.xen3 = False
self.kvm0 = False
self.create_flock = False
if params == None:
raise ProgrammingError("expecting params")
if common == None:
raise ProgrammingError("expecting common")
self.p = params
self.c = common
adapter_conf = self.p.get_conf_or_none("libvirt", "vmm")
if not adapter_conf:
raise InvalidConfig("Missing or invalid 'vmm' configuration in libvirt.conf")
if adapter_conf == "xen3":
self.adapter = lvrt_adapter_xen3.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_xen3.intakeadapter(params, common)
self.xen3 = True
# Because of a race between mount-alter.sh and Xen scripts for
# accessing loopback devices, we need to flock the same lock as
# mount-alter.sh
self.create_flock = True
elif adapter_conf == "kvm0":
self.adapter = lvrt_adapter_kvm0.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_kvm0.intakeadapter(params, common)
self.kvm0 = True
elif adapter_conf == "mock":
self.adapter = lvrt_adapter_mock.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_mock.intakeadapter(params, common)
self.xen3 = True
else:
raise InvalidConfig("Unknown 'vmm' configuration in libvirt conf: '%s'" % adapter_conf)
def __init__(self, params, common):
self.xen3 = False
self.kvm0 = False
self.create_flock = False
self.destroy_method = DESTROY_DESTROY
if params == None:
raise ProgrammingError("expecting params")
if common == None:
raise ProgrammingError("expecting common")
self.p = params
self.c = common
adapter_conf = self.p.get_conf_or_none("libvirt", "vmm")
if not adapter_conf:
raise InvalidConfig(
"Missing or invalid 'vmm' configuration in libvirt.conf")
if adapter_conf == "xen3":
self.adapter = lvrt_adapter_xen3.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_xen3.intakeadapter(
params, common)
self.xen3 = True
# Because of a race between mount-alter.sh and Xen scripts for
# accessing loopback devices, we need to flock the same lock as
# mount-alter.sh
self.create_flock = True
elif adapter_conf == "kvm0":
self.adapter = lvrt_adapter_kvm0.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_kvm0.intakeadapter(
params, common)
self.kvm0 = True
elif adapter_conf == "mock":
self.adapter = lvrt_adapter_mock.vmmadapter(params, common)
self.intakeadapter = lvrt_adapter_mock.intakeadapter(
params, common)
self.xen3 = True
else:
raise InvalidConfig(
"Unknown 'vmm' configuration in libvirt conf: '%s'" %
adapter_conf)
destroy_method = self.p.get_conf_or_none("libvirt", "destroy_method")
if destroy_method is None:
self.c.log.debug("no destroy_method configured, assuming %s" %
DESTROY_DESTROY)
elif destroy_method == DESTROY_DESTROY:
self.c.log.debug("destroy_method: %s" % DESTROY_DESTROY)
elif destroy_method == DESTROY_SHUTDOWN:
self.c.log.debug("destroy_method: %s" % DESTROY_SHUTDOWN)
self.destroy_method = DESTROY_SHUTDOWN
else:
raise InvalidConfig(
"Unknown 'destroy_method' configuration in libvirt conf: '%s'"
% destroy_method)
if self.destroy_method == DESTROY_SHUTDOWN:
shutdown_grace = self.p.get_conf_or_none("libvirt",
"shutdown_grace")
try:
self.shutdown_grace = int(shutdown_grace)
self.c.log.debug("shutdown_grace: %d" % self.shutdown_grace)
except ValueError:
raise InvalidConfig(
"The 'shutdown_grace' configuration in libvirt conf is not an integer: '%s'"
% shutdown_grace)
if self.shutdown_grace < 1:
raise InvalidConfig(
"The 'shutdown_grace' configuration in libvirt conf is illegal, must be >= 1: '%s'"
% shutdown_grace)