2011-10-21 14:26:20 -07:00

81 lines
2.3 KiB
Python

#!/usr/bin/python
# Version @VERSION@
#
# A plugin for executing script needed by cloud stack
import os, sys, time
import XenAPIPlugin
sys.path.extend(["/opt/xensource/sm/"])
import util
def echo(fn):
def wrapped(*v, **k):
name = fn.__name__
util.SMlog("#### VMOPS enter %s ####" % name )
res = fn(*v, **k)
util.SMlog("#### VMOPS exit %s ####" % name )
return res
return wrapped
SWIFT = "/opt/xensource/bin/swift"
MAX_SEG_SIZE = 5 * 1024 * 1024 * 1024
def upload(args):
url = args['url']
account = args['account']
username = args['username']
key = args['key']
container = args['container']
ldir = args['ldir']
lfilename = args['lfilename']
isISCSI = args['isISCSI']
segment = 0
util.SMlog("#### VMOPS upload %s to swift ####", lfilename)
savedpath = os.getcwd()
os.chdir(ldir)
try :
if isISCSI == 'ture':
cmd1 = [ lvchange , "-ay", lfilename ]
util.pread2(cmd1)
cmd1 = [ lvdisplay, "-c", lfilename ]
lines = util.pread2(cmd).split(':');
size = long(lines[6]) * 512
if size > MAX_SEG_SIZE :
segment = 1
else :
size = os.path.getsize(lfilename)
if size > MAX_SEG_SIZE :
segment = 1
if segment :
cmd = [SWIFT, "-A", url, "-U", account + ":" + username, "-K", key, "upload", "-S", MAX_SEG_SIZE, container, lfilename]
else :
cmd = [SWIFT, "-A", url ,"-U", account + ":" + username, "-K", key, "upload", container, lfilename]
util.pread2(cmd)
return 'true'
finally:
os.chdir(savedpath)
return 'false'
@echo
def swift(session, args):
op = args['op']
if op == 'upload':
return upload(args)
elif op == 'download':
return download(args)
elif op == 'delete' :
cmd = ["st", "-A https://" + hostname + ":8080/auth/v1.0 -U " + account + ":" + username + " -K " + token + " delete " + rfilename]
else :
util.SMlog("doesn't support swift operation %s " % op )
return 'false'
try:
util.pread2(cmd)
return 'true'
except:
return 'false'
if __name__ == "__main__":
XenAPIPlugin.dispatch({"swift": swift})