def diskRefer(**kwargs):
try:
conn = redisMgnt()
imageName = kwargs["image"]
inhost = [
x[0] for x in conn.control(
type="select", Dict=['nodeIP'], table="host_nodeinfo")
]
path = "{}{}".format(
conn.control(type="select",
Dict=['path'],
table="disk_diskregister",
Where={'image': '"{}"'.format(imageName)})[0][0],
imageName)
rn = Random().randint(0, len(inhost) - 1)
obj = domain_opera.virConn(inhost[rn]).getVolObj(path)
AllSize = domain_opera.vol_edit(obj).size()["AllSize"]
UseSize = domain_opera.vol_edit(obj).size()["UseSize"]
# print(AllSize)
conn.control(type="update",
Dict={
'AllSize': '"{}"'.format(AllSize),
'UseSize': '"{}"'.format(UseSize)
},
table="disk_diskregister",
Where={'image': '"{}"'.format(imageName)})
conn.__exit__()
return 200
except Exception, msg:
print(msg)
def diskRefer(**kwargs):
try:
UUID = kwargs["image"]
inhost = [
x[0] for x in redisMgnt().control(
type="select", Dict=['nodeIP'], table="host_nodeinfo")
]
f = redisMgnt().control(type="select",
Dict=['path', 'image'],
table="disk_diskregister",
Where={'UUID': '"{}"'.format(UUID)})
path = f[0][0] + f[0][1]
rn = Random().randint(0, len(inhost) - 1)
obj = domain_opera.virConn(inhost[rn]).getVolObj(path)
AllSize = domain_opera.vol_edit(obj).size()["AllSize"]
UseSize = domain_opera.vol_edit(obj).size()["UseSize"]
if AllSize * 1024 * 1024 * 1024 != kwargs['size']:
return diskRefer(image=kwargs['image'],
size=kwargs['size'])
else:
# print(AllSize)
redisMgnt().control(type="update",
Dict={
'AllSize': '"{}"'.format(AllSize),
'UseSize': '"{}"'.format(UseSize)
},
table="disk_diskregister",
Where={'UUID': '"{}"'.format(UUID)})
return 200
except Exception, msg:
return {'error': 451}
def diskRegister(path=None):
def createName():
str1 = ""
chars = '1234567890ABCDEFabcdef'
length = len(chars) - 1
random = Random()
for i in range(10):
str1 += chars[random.randint(0, 13)]
return str1
id = createName()
now = datetime.datetime.now()
time = now.strftime("%Y:%m:%d %H:%M:%S")
cf = ConfigParser.ConfigParser()
cf.read("/git_csdn/kvm/src/global.conf")
pool_name = cf.get("storage", "pool_name")
a = str(path).split('/')
name = a[-1]
del a[0]
del a[-1]
path = "/"
for i in a:
path += i + "/"
rg = [{
'image': name,
'path': path,
'time': "'{}'".format(time),
'st': "'N'",
'UUID': "'{}'".format(id),
}]
pyHost = redisMgnt().control(type='select',
Dict=['UUID', 'nodeIP'],
table='host_nodeinfo',
Where={'nodeSTATUS': "'0'"})
for i in [m[1] for m in pyHost]:
obj = domain_opera.virConn(i).getStoragePoolObject(pool_name, "name")
domain_opera.storage_edit(obj).refer()
hl = [m[1] for m in pyHost]
ho = hl[Random().randint(0, len(hl) - 1)]
volObject = domain_opera.virConn(ho).getVolObj(rg[0]['path'] +
rg[0]['image'])
rg[0]['AllSize'] = "'{}'".format(
domain_opera.vol_edit(volObject).size()["AllSize"])
rg[0]['UseSize'] = "'{}'".format(
domain_opera.vol_edit(volObject).size()["UseSize"])
rg[0]['image'] = "'{}'".format(rg[0]['image'])
rg[0]['path'] = "'{}'".format(rg[0]['path'])
rcode = redisMgnt().control(type='insert',
Dict=rg[0],
table='disk_diskregister')
if rcode == 200:
return {'code': 200}
def diskDelete(**kwargs):
try:
UUID = kwargs["UUID"]
inhost = [
x[0] for x in redisMgnt().control(
type="select", Dict=['nodeIP'], table="host_nodeinfo")
]
f = redisMgnt().control(type="select",
Dict=['path', 'image'],
table="disk_diskregister",
Where={'UUID': '"{}"'.format(UUID)})
path = f[0][0] + f[0][1]
rn = Random().randint(0, len(inhost) - 1)
obj = domain_opera.virConn(inhost[rn]).getVolObj(path)
domain_opera.vol_edit(obj).delete()
redisMgnt().control(type="delete",
table="disk_diskregister",
Where={'UUID': '"{}"'.format(UUID)})
return 200
except Exception, msg:
print(msg)
return 202