glob_logger.error(
"Must supply --{} or have value in environment".format(m))
raise ArgumentError("Argument {} not supplied for credentials".format(m))
numa = NUMA(**creds) # Create a NUMA object
numa.clean() # make sure we have a clean system
# Create a new flavor that will have the extra specs we need
numa_flavor = numa.create_flavor("numa_flavor",
ram=ram,
vcpus=vcpus,
disksize=disk,
specs=None)
# Modify the flavor with the appropriate extra_specs
numa_flavor = numa.create_numa_topo_extra_specs(flv=numa_flavor, numa_nodes=1)
# Now we have a flavor with 2 NUMA nodes defined. You can display the extra_specs
extra_specs = numa_flavor.get_keys()
glob_logger.info(str(extra_specs))
# Now that we have a flavor with a simple numa topology defined, we can boot an instance.
# Note that the flavor that was defined only specified 1 NUMA nodes and a memory policy of
# preferred. There are many additional permutations that can be done, such as having asymmetrical
# cpus to to NUMA nodes, asymmetrical memory to NUMA nodes, or combining NUMA topology with
# vcpu pinning or large page memory support
image = numa.get_image_name("cirros")
instance = numa.boot_instance(img=image, flv=numa_flavor, name="numa_instance")
# Poll to see when the instance is done booting up
active = smog.nova.poll_status(instance, "ACTIVE", timeout=600)
auth_url = args.auth_url
password = args.password
creds = {"username": username, "tenant_name": tenant_name, "auth_url": auth_url, "password": password}
missing = [k for k, v in creds.items() if v is None]
for m in missing:
glob_logger.error("Must supply --{} or have value in environment".format(m))
raise ArgumentError("Argument {} not supplied for credentials".format(m))
numa = NUMA(**creds) # Create a NUMA object
numa.clean() # make sure we have a clean system
# Create a new flavor that will have the extra specs we need
numa_flavor = numa.create_flavor("numa_flavor", ram=ram, vcpus=vcpus, disksize=disk, specs=None)
# Modify the flavor with the appropriate extra_specs
numa_flavor = numa.create_numa_topo_extra_specs(flv=numa_flavor, numa_nodes=1)
# Now we have a flavor with 2 NUMA nodes defined. You can display the extra_specs
extra_specs = numa_flavor.get_keys()
glob_logger.info(str(extra_specs))
# Now that we have a flavor with a simple numa topology defined, we can boot an instance.
# Note that the flavor that was defined only specified 1 NUMA nodes and a memory policy of
# preferred. There are many additional permutations that can be done, such as having asymmetrical
# cpus to to NUMA nodes, asymmetrical memory to NUMA nodes, or combining NUMA topology with
# vcpu pinning or large page memory support
image = numa.get_image_name("cirros")
instance = numa.boot_instance(img=image, flv=numa_flavor, name="numa_instance")
# Poll to see when the instance is done booting up
active = smog.nova.poll_status(instance, "ACTIVE", timeout=600)
