# Copyright 2018 www.privaz.io Valletech AB
# Copyright 2002-2024, OpenNebula Project, OpenNebula Systems
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from . import OneException
from . import MARKETPLACEAPP_STATES, MARKETPLACEAPP_TYPES
from base64 import b64decode
class OneHelperException(OneException):
pass
# Helpers implementation
# This methods are non primitive XMLRPC methods, they can be implemented as a
# series of calls to primitive XMLRPC methods, however they are called in the
# exact same way as XMLRPC method
# They are implemented as standalone functions that take the XMLRPC server as first parameter
# they need to be registered in the XMLRPC server constructor
def marketapp_export(one, appid, dsid=None, name=None, vmtemplate_name=None):
'''
Exports a market app to a suitable OpenNebula object
:param one: the XMLRPC server
:param appid: id of the marketplace app
:param dsid: id of the datastore to save images, if not provided the datastore named "default" will be used.
:param name: name of the new object, if not provided the same name as the App will be used
:param vmtemplate_name: name for the VM Template, if the app has one.
:return: a dictionary with the ID of the new Image as image and the ID of the new associated template as vmtemplate. If no template has been defined, it will return -1.
'''
ret= {
"image": -1,
"vmtemplate": -1
}
# find out the datastore
if not dsid:
datastores = one.datastorepool.info()
for ds in datastores.DATASTORE:
if ds.NAME == "default":
dsid = ds.ID
break
if not dsid:
raise OneHelperException("Datastore was not provided and could not find the defaultone")
# get the application
app = one.marketapp.info(appid)
if app.STATE != MARKETPLACEAPP_STATES.READY:
raise OneHelperException("Application is not in READY state")
if app.TYPE == MARKETPLACEAPP_TYPES.IMAGE:
if app.APPTEMPLATE64:
templ=b64decode(app.APPTEMPLATE64).decode()
else:
templ=""
if not name:
name = app.NAME
templ+='''\nNAME="%s"\nFROM_APP="%d"''' % (name,app.ID)
ret['image'] = one.image.allocate(templ,dsid)
if 'VMTEMPLATE64' in app.TEMPLATE:
vmtempl = b64decode(app.TEMPLATE['VMTEMPLATE64']).decode()
if not vmtemplate_name:
vmtemplate_name = app.NAME
vmtempl += '''\nNAME="%s"\nDISK=[ IMAGE_ID = %d ]''' % (vmtemplate_name, ret['image'])
ret['vmtemplate'] = one.template.allocate(vmtempl)
else:
raise OneHelperException('App type %s not supported' % MARKETPLACEAPP_TYPES(app.TYPE).name)
return ret
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