def _create_volume(self, src_volume):
src_keystone = self.src_cloud.resources[utils.IDENTITY_RESOURCE]
dst_keystone = self.dst_cloud.resources[utils.IDENTITY_RESOURCE]
dst_cinder = self.dst_cloud.resources[utils.STORAGE_RESOURCE]
dst_tenant = keystone.get_dst_tenant_from_src_tenant_id(
src_keystone, dst_keystone, src_volume['project_id'])
if dst_tenant is None:
msg = ("Tenant '{}' does not exist in destination, make sure "
"you migrated tenants.").format(src_volume['project_id'])
LOG.warning(msg)
raise exception.TenantNotPresentInDestination(msg)
LOG.info("Creating volume of size %sG in tenant %s in destination",
src_volume['size'], dst_tenant.name)
dst_volume = dst_cinder.create_volume_from_volume(
src_volume, dst_tenant.id)
LOG.info("Volume created: %s", volume_name(dst_volume))
# It takes time to create volume object
timeout = self.cfg.migrate.storage_backend_timeout
retryer = retrying.Retry(max_time=timeout)
dst_volume_object = retryer.run(
self.dst_cinder_backend.get_volume_object, self.dst_cloud,
dst_volume.id)
LOG.debug("Backing file for volume in destination: %s",
dst_volume_object)
return dst_volume, dst_volume_object
def get_dst_image(self, src_image_id):
"""Returns active image for VM. If not found, tries to match image
based on image name, tenant, checksum and size"""
dst_glance = self.dst_cloud.resources[utils.IMAGE_RESOURCE]
image = dst_glance.get_active_image_by_id(src_image_id)
if image is None:
src_glance = self.src_cloud.resources[utils.IMAGE_RESOURCE]
src_image = src_glance.get_image_by_id(src_image_id)
if src_image is None:
# image does not exist in source cloud, will be recreated
# from ephemeral
return
dst_tenant = keystone.get_dst_tenant_from_src_tenant_id(
self.src_cloud.resources[utils.IDENTITY_RESOURCE],
self.dst_cloud.resources[utils.IDENTITY_RESOURCE],
src_image.owner)
LOG.info("Image with ID '%s' was not found in destination cloud, "
"looking for images in tenant '%s' with checksum '%s', "
"name '%s' and size '%s'", src_image_id, dst_tenant.name,
src_image.checksum, src_image.name, src_image.size)
image = dst_glance.get_active_image_with(
dst_tenant.id,
src_image.checksum,
src_image.name,
src_image.size)
return image
def _create_volume(self, src_volume):
src_keystone = self.src_cloud.resources[utils.IDENTITY_RESOURCE]
dst_keystone = self.dst_cloud.resources[utils.IDENTITY_RESOURCE]
dst_cinder = self.dst_cloud.resources[utils.STORAGE_RESOURCE]
dst_tenant = keystone.get_dst_tenant_from_src_tenant_id(
src_keystone, dst_keystone, src_volume['project_id'])
if dst_tenant is None:
msg = ("Tenant '{}' does not exist in destination, make sure "
"you migrated tenants.").format(
src_volume['project_id'])
LOG.warning(msg)
raise exception.TenantNotPresentInDestination(msg)
LOG.info("Creating volume of size %sG in tenant %s in destination",
src_volume['size'], dst_tenant.name)
dst_volume = dst_cinder.create_volume_from_volume(src_volume,
dst_tenant.id)
LOG.info("Volume created: %s", volume_name(dst_volume))
# It takes time to create volume object
timeout = self.cfg.migrate.storage_backend_timeout
retryer = retrying.Retry(max_time=timeout)
dst_volume_object = retryer.run(
self.dst_cinder_backend.get_volume_object,
self.dst_cloud, dst_volume.id)
LOG.debug("Backing file for volume in destination: %s",
dst_volume_object)
return dst_volume, dst_volume_object
def _create_volume(self, src_volume):
src_keystone = self.src_cloud.resources[utils.IDENTITY_RESOURCE]
dst_keystone = self.dst_cloud.resources[utils.IDENTITY_RESOURCE]
dst_cinder = self.dst_cloud.resources[utils.STORAGE_RESOURCE]
dst_tenant = keystone.get_dst_tenant_from_src_tenant_id(
src_keystone, dst_keystone, src_volume['project_id'])
if dst_tenant is None:
msg = ("Tenant '{}' does not exist in destination, make sure "
"you migrated tenants.").format(src_volume['project_id'])
LOG.warning(msg)
raise exception.TenantNotPresentInDestination(msg)
LOG.info("Creating volume of size %sG in tenant %s in destination",
src_volume['size'], dst_tenant.name)
dst_volume = dst_cinder.create_volume_from_volume(
src_volume, dst_tenant.id)
LOG.info("Volume created: %s", volume_name(dst_volume))
return dst_volume
