cloudstack/ovm/scripts/vm/hypervisor/ovm/OvmDiskModule.py

50 lines
1.2 KiB
Python

'''
Created on May 17, 2011
@author: frank
'''
from OvmCommonModule import *
class OvmDiskDecoder(json.JSONDecoder):
def decode(self, jStr):
deDict = asciiLoads(jStr)
disk = OvmDisk()
setAttrFromDict(disk, 'path', deDict)
setAttrFromDict(disk, 'type', deDict)
setAttrFromDict(disk, 'isIso', deDict)
return disk
class OvmDiskEncoder(json.JSONEncoder):
def default(self, obj):
if not isinstance(obj, OvmDisk): raise Exception("%s is not instance of OvmDisk"%type(obj))
dct = {}
safeDictSet(obj, dct, 'path')
safeDictSet(obj, dct, 'type')
return dct
def fromOvmDisk(disk):
return normalizeToGson(json.dumps(disk, cls=OvmDiskEncoder))
def fromOvmDiskList(diskList):
return [fromOvmDisk(d) for d in diskList]
def toOvmDisk(jStr):
return json.loads(jStr, cls=OvmDiskDecoder)
def toOvmDiskList(jStr):
disks = []
for i in jStr:
d = toOvmDisk(i)
disks.append(d)
return disks
class OvmDisk(OvmObject):
path = ''
type = ''
isIso = False
if __name__ == "__main__":
print toOvmDisk('''{"type":"w","path":"/data/data.raw"}''')
print toOvmDisk('''{"path":"/data/data.raw'","type":"w"}''')