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reuse session passed to plugin

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This commit is contained in:
anthony 2011-01-05 19:29:57 -08:00
parent 0ecff8b5a2
commit ad305ff6ac
1 changed files with 7 additions and 38 deletions
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45
scripts/vm/hypervisor/xenserver/vmops
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@ -4,29 +4,15 @@
import os, sys, time import os, sys, time
import XenAPIPlugin import XenAPIPlugin
import XenAPI
sys.path.append("/opt/xensource/sm/") sys.path.append("/opt/xensource/sm/")
import SR, VDI, SRCommand, util, lvutil import util
from util import CommandException from util import CommandException
import shutil
import vhdutil
import lvhdutil
import subprocess
from lvmcache import LVMCache
from journaler import Journaler
from lock import Lock
import errno
import subprocess
import xs_errors
import cleanup
import hostvmstats import hostvmstats
import socket import socket
import stat import stat
import random
import base64 import base64
import tempfile import tempfile
def echo(fn): def echo(fn):
def wrapped(*v, **k): def wrapped(*v, **k):
name = fn.__name__ name = fn.__name__
@ -36,23 +22,15 @@ def echo(fn):
return res return res
return wrapped return wrapped
def get_xapi_session():
session = XenAPI.xapi_local();
session.login_with_password("","")
return session
@echo @echo
def gethostvmstats(session, args): def gethostvmstats(session, args):
collect_host_stats = args['collectHostStats'] collect_host_stats = args['collectHostStats']
consolidation_function = args['consolidationFunction'] consolidation_function = args['consolidationFunction']
interval = args['interval'] interval = args['interval']
start_time = args['startTime'] start_time = args['startTime']
session = get_xapi_session()
result = hostvmstats.get_stats(session, collect_host_stats, consolidation_function, interval, start_time) result = hostvmstats.get_stats(session, collect_host_stats, consolidation_function, interval, start_time)
return result return result
@echo @echo
def setup_iscsi(session, args): def setup_iscsi(session, args):
uuid=args['uuid'] uuid=args['uuid']
@ -63,7 +41,6 @@ def setup_iscsi(session, args):
txt = '' txt = ''
return txt return txt
@echo @echo
def getvncport(session, args): def getvncport(session, args):
domid = args['domID'] domid = args['domID']
@ -77,7 +54,6 @@ def getvncport(session, args):
txt = util.pread2(cmd) txt = util.pread2(cmd)
except: except:
txt = '' txt = ''
return txt return txt
@echo @echo
@ -354,8 +330,7 @@ def networkUsage(session, args):
return txt return txt
def get_private_nic( args): def get_private_nic(session, args):
session = get_xapi_session()
vms = session.xenapi.VM.get_all() vms = session.xenapi.VM.get_all()
host_uuid = args.get('host_uuid') host_uuid = args.get('host_uuid')
host = session.xenapi.host.get_by_uuid(host_uuid) host = session.xenapi.host.get_by_uuid(host_uuid)
@ -383,7 +358,7 @@ def can_bridge_firewall(session, args):
util.pread2(['iptables', '-D', 'FORWARD', '-j', 'RH-Firewall-1-INPUT']) util.pread2(['iptables', '-D', 'FORWARD', '-j', 'RH-Firewall-1-INPUT'])
except: except:
util.SMlog('Chain BRIDGE-FIREWALL already exists') util.SMlog('Chain BRIDGE-FIREWALL already exists')
privnic = get_private_nic(args) privnic = get_private_nic(session,args)
result = 'true' result = 'true'
try: try:
util.pread2(['/bin/bash', '-c', 'iptables -n -L FORWARD | grep BRIDGE-FIREWALL']) util.pread2(['/bin/bash', '-c', 'iptables -n -L FORWARD | grep BRIDGE-FIREWALL'])
@ -398,8 +373,8 @@ def can_bridge_firewall(session, args):
if not os.path.exists('/var/run/cloud'): if not os.path.exists('/var/run/cloud'):
os.makedirs('/var/run/cloud') os.makedirs('/var/run/cloud')
cleanup_rules_for_dead_vms() cleanup_rules_for_dead_vms(session)
cleanup_rules() cleanup_rules(session)
return result return result
@ -804,8 +779,6 @@ def get_rule_log_for_vm(session, vmName):
def get_rule_logs_for_vms(session, args): def get_rule_logs_for_vms(session, args):
host_uuid = args.pop('host_uuid') host_uuid = args.pop('host_uuid')
try: try:
session = get_xapi_session()
thishost = session.xenapi.host.get_by_uuid(host_uuid) thishost = session.xenapi.host.get_by_uuid(host_uuid)
hostrec = session.xenapi.host.get_record(thishost) hostrec = session.xenapi.host.get_record(thishost)
vms = hostrec.get('resident_VMs') vms = hostrec.get('resident_VMs')
@ -828,9 +801,8 @@ def get_rule_logs_for_vms(session, args):
return ";".join(result) return ";".join(result)
@echo @echo
def cleanup_rules_for_dead_vms(): def cleanup_rules_for_dead_vms(session):
try: try:
session = get_xapi_session()
vms = session.xenapi.VM.get_all() vms = session.xenapi.VM.get_all()
cleaned = 0 cleaned = 0
for vm_name in [session.xenapi.VM.get_name_label(x) for x in vms]: for vm_name in [session.xenapi.VM.get_name_label(x) for x in vms]:
@ -852,10 +824,8 @@ def cleanup_rules_for_dead_vms():
@echo @echo
def cleanup_rules(): def cleanup_rules(session):
try: try:
session = get_xapi_session()
chainscmd = "iptables-save | grep '^:' | grep -v '.*-def' | awk '{print $1}' | cut -d':' -f2" chainscmd = "iptables-save | grep '^:' | grep -v '.*-def' | awk '{print $1}' | cut -d':' -f2"
chains = util.pread2(['/bin/bash', '-c', chainscmd]).split('\n') chains = util.pread2(['/bin/bash', '-c', chainscmd]).split('\n')
cleaned = 0 cleaned = 0
@ -948,7 +918,6 @@ def remove_rule_log_for_vm(vmName):
@echo @echo
def network_rules(session, args): def network_rules(session, args):
try: try:
session = get_xapi_session()
vm_name = args.get('vmName') vm_name = args.get('vmName')
vmName = vm_name vmName = vm_name
vm_ip = args.get('vmIP') vm_ip = args.get('vmIP')