def build_image():
openstack_client = init()
flavor_name = cfg.CONF.flavor_name
image_name = cfg.CONF.image_name
if nova.is_flavor_exists(openstack_client.nova, flavor_name):
LOG.info('Using existing flavor: %s', flavor_name)
else:
openstack_client.nova.flavors.create(name=flavor_name,
ram=512, vcpus=1, disk=3)
LOG.info('Created flavor %s', flavor_name)
if glance.get_image(openstack_client.glance, image_name):
LOG.info('Using existing image: %s', image_name)
else:
template = None
template_filename = cfg.CONF.image_builder_template
try:
template = utils.read_file(template_filename)
except IOError:
LOG.error('Error reading template file: %s. '
'Please verify correctness of --image-builder-template '
'parameter', template_filename)
exit(1)
external_net = (cfg.CONF.external_net or
neutron.choose_external_net(openstack_client.neutron))
stack_params = {
'stack_name': 'shaker_%s' % uuid.uuid4(),
'parameters': {'external_net': external_net,
'flavor': flavor_name},
'template': template,
}
stack = openstack_client.heat.stacks.create(**stack_params)['stack']
LOG.debug('New stack: %s', stack)
heat.wait_stack_completion(openstack_client.heat, stack['id'])
outputs = heat.get_stack_outputs(openstack_client.heat, stack['id'])
LOG.debug('Stack outputs: %s', outputs)
LOG.debug('Waiting for server to shutdown')
server_id = outputs['server_info'].get('id')
nova.wait_server_shutdown(openstack_client.nova, server_id)
LOG.debug('Making snapshot')
openstack_client.nova.servers.create_image(
server_id, image_name)
LOG.debug('Waiting for server to snapshot')
nova.wait_server_snapshot(openstack_client.nova, server_id)
LOG.debug('Clearing up')
openstack_client.heat.stacks.delete(stack['id'])
LOG.info('Created image: %s', image_name)
def cleanup():
openstack_client = init()
flavor_name = cfg.CONF.flavor_name
image_name = cfg.CONF.image_name
image = glance.get_image(openstack_client.glance, image_name)
if image:
openstack_client.glance.images.delete(image)
if nova.is_flavor_exists(openstack_client.nova, flavor_name):
openstack_client.nova.flavors.delete(name=flavor_name)
def cleanup():
openstack_client = init()
flavor_name = cfg.CONF.flavor_name
image_name = cfg.CONF.image_name
image = glance.get_image(openstack_client.glance, image_name)
if image:
openstack_client.glance.images.delete(image)
flavor = nova.get_flavor(openstack_client.nova, flavor_name)
if flavor:
openstack_client.nova.flavors.delete(flavor)
def cleanup():
openstack_client = init()
flavor_name = cfg.CONF.flavor_name
image_name = cfg.CONF.image_name
if not cfg.CONF.cleanup:
LOG.info('Skip cleanup')
return
image = glance.get_image(openstack_client.glance, image_name)
if image:
openstack_client.glance.images.delete(image.id)
flavor = nova.get_flavor(openstack_client.nova, flavor_name)
if flavor:
openstack_client.nova.flavors.delete(flavor.id)
def build_image():
openstack_client = init()
flavor_name = cfg.CONF.flavor_name
image_name = cfg.CONF.image_name
dns_nameservers = cfg.CONF.dns_nameservers
if nova.does_flavor_exist(openstack_client.nova, flavor_name):
LOG.info('Using existing flavor: %s', flavor_name)
else:
try:
nova.create_flavor(openstack_client.nova, name=flavor_name,
ram=cfg.CONF.flavor_ram,
vcpus=cfg.CONF.flavor_vcpus,
disk=cfg.CONF.flavor_disk)
LOG.info('Created flavor %s', flavor_name)
except nova.ForbiddenException:
LOG.error('User does not have permissions to create the flavor. '
'Specify user with admin privileges or specify existing '
'flavor via --flavor-name parameter.')
exit(1)
if glance.get_image(openstack_client.glance, image_name):
LOG.info('Using existing image: %s', image_name)
else:
template = None
template_filename = cfg.CONF.image_builder_template
try:
am = lambda f: config.IMAGE_BUILDER_TEMPLATES + '%s.yaml' % f
template = utils.read_file(template_filename, alias_mapper=am)
except IOError:
LOG.error('Error reading template file: %s. '
'Please verify correctness of --image-builder-template '
'parameter', template_filename)
exit(1)
external_net = (cfg.CONF.external_net or
neutron.choose_external_net(openstack_client.neutron))
stack_name = 'shaker_%s' % uuid.uuid4()
stack_parameters = {'external_net': external_net,
'flavor': flavor_name,
'dns_nameservers': dns_nameservers}
stack_id = None
try:
stack_id = heat.create_stack(openstack_client.heat, stack_name,
template, stack_parameters)
outputs = heat.get_stack_outputs(openstack_client.heat, stack_id)
LOG.debug('Stack outputs: %s', outputs)
LOG.debug('Waiting for server to shutdown')
server_id = outputs['server_info'].get('id')
nova.wait_server_shutdown(openstack_client.nova, server_id)
LOG.debug('Making snapshot')
openstack_client.nova.servers.create_image(
server_id, image_name)
LOG.debug('Waiting for server to snapshot')
nova.wait_server_snapshot(openstack_client.nova, server_id)
LOG.info('Created image: %s', image_name)
except BaseException as e:
if isinstance(e, KeyboardInterrupt):
LOG.info('Caught SIGINT. Terminating')
else:
error_msg = 'Error while building the image: %s' % e
LOG.error(error_msg)
LOG.exception(e)
finally:
if stack_id and cfg.CONF.cleanup_on_error:
LOG.debug('Cleaning up the stack: %s', stack_id)
openstack_client.heat.stacks.delete(stack_id)
def build_image():
openstack_client = init()
flavor_name = cfg.CONF.flavor_name
image_name = cfg.CONF.image_name
if nova.is_flavor_exists(openstack_client.nova, flavor_name):
LOG.info('Using existing flavor: %s', flavor_name)
else:
openstack_client.nova.flavors.create(name=flavor_name,
ram=1024,
vcpus=1,
disk=3)
LOG.info('Created flavor %s', flavor_name)
if glance.get_image(openstack_client.glance, image_name):
LOG.info('Using existing image: %s', image_name)
else:
template = None
template_filename = cfg.CONF.image_builder_template
try:
template = utils.read_file(template_filename)
except IOError:
LOG.error(
'Error reading template file: %s. '
'Please verify correctness of --image-builder-template '
'parameter', template_filename)
exit(1)
external_net = (cfg.CONF.external_net or neutron.choose_external_net(
openstack_client.neutron))
stack_params = {
'stack_name': 'shaker_%s' % uuid.uuid4(),
'parameters': {
'external_net': external_net,
'flavor': flavor_name
},
'template': template,
}
stack = openstack_client.heat.stacks.create(**stack_params)['stack']
LOG.debug('New stack: %s', stack)
heat.wait_stack_completion(openstack_client.heat, stack['id'])
outputs = heat.get_stack_outputs(openstack_client.heat, stack['id'])
LOG.debug('Stack outputs: %s', outputs)
LOG.debug('Waiting for server to shutdown')
server_id = outputs['server_info'].get('id')
nova.wait_server_shutdown(openstack_client.nova, server_id)
LOG.debug('Making snapshot')
openstack_client.nova.servers.create_image(server_id, image_name)
LOG.debug('Waiting for server to snapshot')
nova.wait_server_snapshot(openstack_client.nova, server_id)
LOG.debug('Clearing up')
openstack_client.heat.stacks.delete(stack['id'])
LOG.info('Created image: %s', image_name)