def builder_did_create_target_image(self, builder, target, image_id,
template, parameters):
self.log.info(
'builder_did_create_target_image() called in RHEVM plugin')
self.status = "BUILDING"
# TODO: This is a convenience variable for refactoring - rename
self.new_image_id = builder.target_image.identifier
# TODO: More convenience vars - revisit
self.template = template
self.target = target
self.builder = builder
# This lets our logging helper know what image is being operated on
self.active_image = self.builder.target_image
self.tdlobj = oz.TDL.TDL(
xmlstring=self.template.xml,
rootpw_required=self.app_config["tdl_require_root_pw"])
# Add in target specific content
#TODO-URGENT: Work out how to do this in the new framework
#self.add_target_content()
# Oz assumes unique names - TDL built for multiple backends guarantees
# they are not unique. We don't really care about the name so just
# force uniqueness
# Oz now uses the tdlobject name property directly in several places
# so we must change it
self.tdlobj.name = "factory-build-" + self.new_image_id
# In contrast to our original builders, we enter the cloud plugins with a KVM file already
# created as the base_image. As a result, all the Oz building steps are gone (and can be found
# in the OS plugin(s)
# OS plugin has already provided the initial file for us to work with
# which we can currently assume is a raw KVM compatible image
self.image = builder.target_image.data
# Add the cloud-info file
self.modify_oz_filesystem()
# Finally, if our format is qcow2, do the transformation here if needed
if ("rhevm_image_format" in self.app_config) and (self.app_config["rhevm_image_format"] == "qcow2") \
and not check_qcow_size(self.image):
self.log.debug("Converting RAW image to qcow2 format")
# TODO: When RHEV adds support, use the -c option to compress these images to save space
# (at that point, remove the qcow check as we always want to compress)
qemu_img_cmd = qemu_convert_cmd(self.image,
self.image + ".tmp.qcow2")
(stdout, stderr, retcode) = subprocess_check_output(qemu_img_cmd)
os.unlink(self.image)
os.rename(self.image + ".tmp.qcow2", self.image)
self.percent_complete = 100
self.status = "COMPLETED"
def builder_did_create_target_image(self, builder, target, image_id, template, parameters):
self.log.info('builder_did_create_target_image() called in RHEVM plugin')
self.status="BUILDING"
# TODO: This is a convenience variable for refactoring - rename
self.new_image_id = builder.target_image.identifier
# TODO: More convenience vars - revisit
self.template = template
self.target = target
self.builder = builder
# This lets our logging helper know what image is being operated on
self.active_image = self.builder.target_image
self.tdlobj = oz.TDL.TDL(xmlstring=self.template.xml, rootpw_required=self.app_config["tdl_require_root_pw"])
# Add in target specific content
#TODO-URGENT: Work out how to do this in the new framework
#self.add_target_content()
# Oz assumes unique names - TDL built for multiple backends guarantees
# they are not unique. We don't really care about the name so just
# force uniqueness
# Oz now uses the tdlobject name property directly in several places
# so we must change it
self.tdlobj.name = "factory-build-" + self.new_image_id
# In contrast to our original builders, we enter the cloud plugins with a KVM file already
# created as the base_image. As a result, all the Oz building steps are gone (and can be found
# in the OS plugin(s)
# OS plugin has already provided the initial file for us to work with
# which we can currently assume is a raw KVM compatible image
self.image = builder.target_image.data
# Add the cloud-info file
self.modify_oz_filesystem()
# Finally, if our format is qcow2, do the transformation here if needed
if ("rhevm_image_format" in self.app_config) and (self.app_config["rhevm_image_format"] == "qcow2") \
and not check_qcow_size(self.image):
self.log.debug("Converting RAW image to qcow2 format")
# TODO: When RHEV adds support, use the -c option to compress these images to save space
# (at that point, remove the qcow check as we always want to compress)
qemu_img_cmd = qemu_convert_cmd( self.image, self.image + ".tmp.qcow2" )
(stdout, stderr, retcode) = subprocess_check_output(qemu_img_cmd)
os.unlink(self.image)
os.rename(self.image + ".tmp.qcow2", self.image)
self.percent_complete=100
self.status="COMPLETED"
def builder_did_create_target_image(self, builder, target, image_id, template, parameters):
self.target = target
self.builder = builder
self.modify_oz_filesystem()
# OS plugin has already provided the initial file for us to work with
# which we can currently assume is a raw image
input_image = builder.target_image.data
# Support conversion to alternate preferred image format
# Currently only handle qcow2, but the size reduction of
# using this avoids the performance penalty of uploading
# (and launching) raw disk images on slow storage
if self.app_config.get("openstack_image_format", "raw") == "qcow2":
# None of the existing input base_image plugins produce compressed qcow2 output
# the step below is either going from raw to compressed qcow2 or
# uncompressed qcow2 to compressed qcow2
self.log.debug("Converting image to compressed qcow2 format")
tmp_output = input_image + ".tmp.qcow2"
convert_cmd = qemu_convert_cmd(input_image, tmp_output, True)
(stdout, stderr, retcode) = subprocess_check_output(convert_cmd)
os.unlink(input_image)
os.rename(tmp_output, input_image)
def builder_did_create_target_image(self, builder, target, image_id, template, parameters):
self.target=target
self.builder=builder
self.modify_oz_filesystem()
# OS plugin has already provided the initial file for us to work with
# which we can currently assume is a raw image
input_image = builder.target_image.data
# Support conversion to alternate preferred image format
# Currently only handle qcow2, but the size reduction of
# using this avoids the performance penalty of uploading
# (and launching) raw disk images on slow storage
if self.app_config.get('openstack_image_format', 'raw') == 'qcow2':
# None of the existing input base_image plugins produce compressed qcow2 output
# the step below is either going from raw to compressed qcow2 or
# uncompressed qcow2 to compressed qcow2
self.log.debug("Converting image to compressed qcow2 format")
tmp_output = input_image + ".tmp.qcow2"
convert_cmd = qemu_convert_cmd(input_image, tmp_output, True)
(stdout, stderr, retcode) = subprocess_check_output(convert_cmd)
os.unlink(input_image)
os.rename(tmp_output, input_image)
