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bug 13060: check for resident vms as xapi will return vms running on other hosts in the cluster

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This commit is contained in:
Chiradeep Vittal 2012-01-17 18:33:05 -08:00
parent 46257f71d5
commit 08636d5802
1 changed files with 27 additions and 17 deletions
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44
scripts/vm/hypervisor/xenserver/vmops
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@ -1052,34 +1052,44 @@ def cleanup_rules(session, args):
instance = args.get('instance')
if not instance:
instance = 'VM'
resident_vms = []
try:
chainscmd = "iptables-save | grep '^:' | awk '{print $1}' | cut -d':' -f2 | sed 's/-def/-%s/' | sed 's/-eg//' |sort|uniq" % instance
hostname = util.pread2(['/bin/bash', '-c', 'hostname']).split('\n')
if len(hostname) < 1:
raise Exception('Could not find hostname of this host')
thishost = session.xenapi.host.get_by_name_label(hostname[0])
if len(thishost) < 1:
raise Exception("Could not find host record from hostname %s of this host"%hostname[0])
hostrec = session.xenapi.host.get_record(thishost[0])
vms = hostrec.get('resident_VMs')
resident_vms = [session.xenapi.VM.get_name_label(x) for x in vms]
util.SMlog('cleanup_rules: found %s resident vms on this host %s' % (len(resident_vms)-1, hostname[0]))
chainscmd = "iptables-save | grep '^:' | awk '{print $1}' | cut -d':' -f2 | sed 's/-def/-%s/'| sed 's/-eg//' | sort|uniq" % instance
chains = util.pread2(['/bin/bash', '-c', chainscmd]).split('\n')
vmchains = [ch for ch in chains if 1 in [ ch.startswith(c) for c in ['r-', 'i-', 's-', 'v-', 'l-']]]
util.SMlog('cleanup_rules: found %s iptables chains for vms on this host %s' % (len(vmchains), hostname[0]))
cleaned = 0
cleanup = []
for chain in chains:
if 1 in [ chain.startswith(c) for c in ['r-', 'i-', 's-', 'v-', 'l-'] ]:
vm = session.xenapi.VM.get_by_name_label(chain)
for chain in vmchains:
vm = session.xenapi.VM.get_by_name_label(chain)
if len(vm) != 1:
vm = session.xenapi.VM.get_by_name_label(chain + "-untagged")
if len(vm) != 1:
vm = session.xenapi.VM.get_by_name_label(chain + "-untagged")
if len(vm) != 1:
util.SMlog("chain " + chain + " does not correspond to a vm, cleaning up")
cleanup.append(chain)
continue
vm_rec = session.xenapi.VM.get_record(vm[0])
state = vm_rec.get('power_state')
if state != 'Running' and state != 'Paused':
util.SMlog("vm " + vm_name + " is not running, cleaning up")
cleanup.append(vm_name)
util.SMlog("chain " + chain + " does not correspond to a vm, cleaning up")
cleanup.append(chain)
continue
if chain not in resident_vms:
util.SMlog("vm " + chain + " is not running, cleaning up")
cleanup.append(chain)
for vm_name in cleanup:
destroy_network_rules_for_vm(session, {'vmName':vm_name})
util.SMlog("Cleaned up rules for " + str(len(cleanup)) + " chains")
return str(len(cleanup))
except:
util.SMlog("Failed to cleanup rules !")
except Exception, ex:
util.SMlog("Failed to cleanup rules, reason= " + str(ex))
return '-1';
@echo