def edit(caller_id, storage_image_id, name, description, disk_controller):
"""
Sets Image's new attributes. Those should be get by src.cm.manager.image.get_by_id().
@cmview_admin_cm
@parameter{system_image_id,string} new Image name
@parameter{name,string} new Image name
@parameter{description,string} new Image description
@parameter{disk_controller} new Image controller optional
@parameter{video_device} new video device optional
@parameter{network_device} new network device optional
@parameter{platform} optional
"""
image = StorageImage.admin_get(storage_image_id)
if image.state != image_states['ok']:
raise CMException('image_edit')
image.name = name
image.description = description
image.disk_controller = disk_controller
try:
image.save()
except:
raise CMException('image_edit')
def get_by_id(caller_id, storage_image_id):
"""
Fetch requested StorageImage.
@cmview_admin_cm
@param_post{storage_image_id,int} id of the requested StorageImage
@response{dict} StorageImages.dict property for requested StorageImage
"""
return StorageImage.admin_get(storage_image_id).dict
def get_by_id(caller_id, storage_image_id):
"""
@cmview_admin_cm
@parameter{image_id,int} id of the Image to get
@parameter{type,image_types} type of image, automatically set, type is in the URL requested
@response{dict} extended information about specified Image
"""
return StorageImage.admin_get(storage_image_id).dict
def delete(caller_id, storage_image_id):
"""
Deletes given Image
@cmview_admin_cm
@parameter{system_image_id} id of the Image to delete
@parameter{type,image_types} type of image, automatically set, type is in the URL requested
"""
image = StorageImage.admin_get(storage_image_id)
image.check_attached()
image.state = image_states['locked']
image.save()
def delete(caller_id, storage_image_id):
"""
Sets StorageImage state as @val{locked}.
@cmview_admin_cm
@param_post{storage_image_id} id of the Image to delete
@todo Should rather delete StorageImage and set its state to 'deleted'.
"""
image = StorageImage.admin_get(storage_image_id)
image.check_attached()
image.state = image_states['locked']
image.save()
def copy(caller_id, src_image_id, dest_user_id):
"""
Copy selected StorageImage to user's StorageImages
@cmview_admin_cm
@param_post{src_image_id,int}
@param_post{dest_user_id,int}
"""
src_image = StorageImage.admin_get(src_image_id)
dest_user = User.get(dest_user_id)
dest_image = StorageImage.create(name=src_image.name, description=src_image.description, user=dest_user,
disk_controller=src_image.disk_controller, size=src_image.size)
try:
dest_image.save()
except Exception, e:
log.error(caller_id, "Unable to commit: %s" % str(e))
raise CMException('image_create')
def convert_to_system_image(caller_id, storage_image_id):
"""
Converts specified StorageImage to SystemImage. After convertion it's not
available as StorageImage anymore. File is moved and StorageImage entry is
removed from database.
@cmview_admin_cm
@param_post{storage_image_id,int} ID of an StorageImage to convert
"""
image = StorageImage.admin_get(storage_image_id)
system_image = SystemImage.create(name=image.name, description=image.description, user=image.user, disk_controller=image.disk_controller)
system_image.state = image_states['ok']
system_image.size = image.size
try:
system_image.save()
os.rename(image.path, system_image.path)
image.delete()
except Exception:
raise CMException('image_change_type')
def convert_to_system_image(caller_id, storage_image_id):
"""
Changes type of the given Image.
@cmview_admin_cm
@parameter{system_image_id,int} ID of an Image to change type of
@response{None}
"""
image = StorageImage.admin_get(storage_image_id)
system_image = SystemImage.create(name=image.name, description=image.description, user=image.user, disk_controller=image.disk_controller)
system_image.state = image_states['ok']
system_image.size = image.size
try:
system_image.save()
os.rename(image.path, system_image.path)
image.delete()
except Exception:
raise CMException('image_change_type')
def edit(caller_id, storage_image_id, name, description, disk_controller):
"""
Updates Image's attributes.
@cmview_admin_cm
@param_post{storage_image_id,string}
@param_post{name,string} new Image name
@param_post{description,string} new Image description
@param_post{disk_controller} new Image controller optional
"""
image = StorageImage.admin_get(storage_image_id)
if image.state != image_states['ok']:
raise CMException('image_edit')
image.name = name
image.description = description
image.disk_controller = disk_controller
try:
image.save()
except:
raise CMException('image_edit')
