def getDetails(vmName):
try:
vm = OvmVm()
try:
OvmHost()._getDomainIdByName(vmName)
vmPath = OvmHost()._vmNameToPath(vmName)
vifsFromConfig = False
except NoVmFoundException, e:
vmPath = OvmHost()._getVmPathFromPrimaryStorage(vmName)
vifsFromConfig = True
if not isdir(vmPath):
# The case is, when vm starting was not completed at primaryStroageDownload or createVolume(e.g. mgmt server stop), the mgmt
# server will keep vm state in staring, then a stop command will be sent. The stop command will delete bridges that vm attaches,
# by retriving birdge info by OvmVm.getDetails(). In this case, the vm doesn't exists, so returns a fake object here.
fakeDisk = OvmDisk()
vm.rootDisk = fakeDisk
else:
if vifsFromConfig:
vm.vifs.extend(vm._getVifsFromConfig(vmPath))
else:
vm.vifs.extend(vm._getVifs(vmName))
safeSetAttr(vm, 'name', vmName)
disks = successToMap(
xen_get_vdisks(vmPath))['vdisks'].split(',')
rootDisk = None
#BUG: there is no way to get type of disk, assume all are "w"
for d in disks:
if vmName in d:
rootDisk = OvmDisk()
safeSetAttr(rootDisk, 'path', d)
safeSetAttr(rootDisk, 'type', "w")
continue
disk = OvmDisk()
safeSetAttr(disk, 'path', d)
safeSetAttr(disk, 'type', "w")
vm.disks.append(disk)
if not rootDisk:
raise Exception("Cannot find root disk for vm %s" % vmName)
safeSetAttr(vm, 'rootDisk', rootDisk)
vcpus = int(successToMap(xen_get_vcpus(vmPath))['vcpus'])
safeSetAttr(vm, 'cpuNum', vcpus)
memory = MtoBytes(
int(successToMap(xen_get_memory(vmPath))['memory']))
safeSetAttr(vm, 'memory', memory)
vmStatus = db_get_vm(vmPath)
safeSetAttr(vm, 'powerState', vmStatus['status'])
vmType = successToMap(xen_get_vm_type(vmPath))['type'].replace(
'hvm', 'HVM').replace('para', 'PV')
safeSetAttr(vm, 'type', vmType)
rs = fromOvmVm(vm)
logger.info(OvmVm.getDetails, rs)
return rs
def getAllVms():
def scanStoppedVmOnPrimaryStorage(vms):
def isMyVmDirLink(path):
return (islink(path) and exists(join(path, 'vm.cfg'))
and ('-' in basename(path))
and (exists(join(path, makeOwnerFileName()))))
mps = OvmStoragePool()._getAllMountPoints()
for mountPoint in mps:
runningPool = join(mountPoint, 'running_pool')
if not exists(runningPool):
logger.debug(
OvmHost.getAllVms,
"Primary storage %s not existing, skip it. this should be first getAllVms() called from Ovm resource configure"
% runningPool)
continue
for dir in os.listdir(runningPool):
vmDir = join(runningPool, dir)
if not isMyVmDirLink(vmDir):
logger.debug(
OvmHost.getAllVms,
"%s is not our vm directory, skip it" % vmDir)
continue
if vms.has_key(dir):
logger.debug(
OvmHost.getAllVms,
"%s is already in running list, skip it" % dir)
continue
logger.debug(
OvmHost.getAllVms,
"Found a stopped vm %s on primary storage %s, report it to management server"
% (dir, mountPoint))
vms[dir] = "DOWN"
try:
l = OvmHost()._getAllDomains()
dct = {}
host = OvmHost()
for name, id in l:
try:
vmPath = host._getVmPathFromPrimaryStorage(name)
vmStatus = db_get_vm(vmPath)
dct[name] = vmStatus['status']
except Exception, e:
logger.debug(
OvmHost.getAllVms,
"Cannot find link for %s on primary storage, treat it as Error"
% name)
dct[name] = 'ERROR'
scanStoppedVmOnPrimaryStorage(dct)
rs = toGson(dct)
logger.info(OvmHost.getAllVms, rs)
return rs
def getDetails(vmName):
try:
vm = OvmVm()
try:
OvmHost()._getDomainIdByName(vmName)
vmPath = OvmHost()._vmNameToPath(vmName)
vifsFromConfig = False
except NoVmFoundException, e:
vmPath = OvmHost()._getVmPathFromPrimaryStorage(vmName)
vifsFromConfig = True
if not isdir(vmPath):
# The case is, when vm starting was not completed at primaryStroageDownload or createVolume(e.g. mgmt server stop), the mgmt
# server will keep vm state in staring, then a stop command will be sent. The stop command will delete bridges that vm attaches,
# by retriving birdge info by OvmVm.getDetails(). In this case, the vm doesn't exists, so returns a fake object here.
fakeDisk = OvmDisk()
vm.rootDisk = fakeDisk
else:
if vifsFromConfig:
vm.vifs.extend(vm._getVifsFromConfig(vmPath))
else:
vm.vifs.extend(vm._getVifs(vmName))
safeSetAttr(vm, 'name', vmName)
disks = successToMap(xen_get_vdisks(vmPath))['vdisks'].split(',')
rootDisk = None
#BUG: there is no way to get type of disk, assume all are "w"
for d in disks:
if vmName in d:
rootDisk = OvmDisk()
safeSetAttr(rootDisk, 'path', d)
safeSetAttr(rootDisk, 'type', "w")
continue
disk = OvmDisk()
safeSetAttr(disk, 'path', d)
safeSetAttr(disk, 'type', "w")
vm.disks.append(disk)
if not rootDisk: raise Exception("Cannot find root disk for vm %s"%vmName)
safeSetAttr(vm, 'rootDisk', rootDisk)
vcpus = int(successToMap(xen_get_vcpus(vmPath))['vcpus'])
safeSetAttr(vm, 'cpuNum', vcpus)
memory = MtoBytes(int(successToMap(xen_get_memory(vmPath))['memory']))
safeSetAttr(vm, 'memory', memory)
vmStatus = db_get_vm(vmPath)
safeSetAttr(vm, 'powerState', vmStatus['status'])
vmType = successToMap(xen_get_vm_type(vmPath))['type'].replace('hvm', 'HVM').replace('para', 'PV')
safeSetAttr(vm, 'type', vmType)
rs = fromOvmVm(vm)
logger.info(OvmVm.getDetails, rs)
return rs
def getAllVms():
try:
l = OvmHost()._getAllDomains()
dct = {}
host = OvmHost()
for name, id in l:
vmPath = host._getVmPathFromPrimaryStorage(name)
vmStatus = db_get_vm(vmPath)
dct[name] = vmStatus['status']
rs = toGson(dct)
logger.info(OvmHost.getAllVms, rs)
return rs
except Exception, e:
errmsg = fmt_err_msg(e)
logger.error(OvmHost.getAllVms, errmsg)
raise XmlRpcFault(toErrCode(OvmHost, OvmHost.getAllVms), errmsg)
def getAllVms():
def scanStoppedVmOnPrimaryStorage(vms):
def isMyVmDirLink(path):
return (
islink(path)
and exists(join(path, "vm.cfg"))
and ("-" in basename(path))
and (exists(join(path, makeOwnerFileName())))
)
mps = OvmStoragePool()._getAllMountPoints()
for mountPoint in mps:
runningPool = join(mountPoint, "running_pool")
for dir in os.listdir(runningPool):
vmDir = join(runningPool, dir)
if not isMyVmDirLink(vmDir):
logger.debug(OvmHost.getAllVms, "%s is not our vm directory, skip it" % vmDir)
continue
if vms.has_key(dir):
logger.debug(OvmHost.getAllVms, "%s is already in running list, skip it" % dir)
continue
logger.debug(
OvmHost.getAllVms,
"Found a stopped vm %s on primary storage %s, report it to management server"
% (dir, mountPoint),
)
vms[dir] = "DOWN"
try:
l = OvmHost()._getAllDomains()
dct = {}
host = OvmHost()
for name, id in l:
vmPath = host._getVmPathFromPrimaryStorage(name)
vmStatus = db_get_vm(vmPath)
dct[name] = vmStatus["status"]
scanStoppedVmOnPrimaryStorage(dct)
rs = toGson(dct)
logger.info(OvmHost.getAllVms, rs)
return rs
except Exception, e:
errmsg = fmt_err_msg(e)
logger.error(OvmHost.getAllVms, errmsg)
raise XmlRpcFault(toErrCode(OvmHost, OvmHost.getAllVms), errmsg)
def getAllVms():
def scanStoppedVmOnPrimaryStorage(vms):
def isMyVmDirLink(path):
return (islink(path) and exists(join(path, 'vm.cfg')) and ('-' in basename(path)) and (exists(join(path, makeOwnerFileName()))))
mps = OvmStoragePool()._getAllMountPoints()
for mountPoint in mps:
runningPool = join(mountPoint, 'running_pool')
if not exists(runningPool):
logger.debug(OvmHost.getAllVms, "Primary storage %s not existing, skip it. this should be first getAllVms() called from Ovm resource configure"%runningPool)
continue
for dir in os.listdir(runningPool):
vmDir = join(runningPool, dir)
if not isMyVmDirLink(vmDir):
logger.debug(OvmHost.getAllVms, "%s is not our vm directory, skip it"%vmDir)
continue
if vms.has_key(dir):
logger.debug(OvmHost.getAllVms, "%s is already in running list, skip it"%dir)
continue
logger.debug(OvmHost.getAllVms, "Found a stopped vm %s on primary storage %s, report it to management server" % (dir, mountPoint))
vms[dir] = "DOWN"
try:
l = OvmHost()._getAllDomains()
dct = {}
host = OvmHost()
for name, id in l:
try:
vmPath = host._getVmPathFromPrimaryStorage(name)
vmStatus = db_get_vm(vmPath)
dct[name] = vmStatus['status']
except Exception, e:
logger.debug(OvmHost.getAllVms, "Cannot find link for %s on primary storage, treat it as Error"%name)
dct[name] = 'ERROR'
scanStoppedVmOnPrimaryStorage(dct)
rs = toGson(dct)
logger.info(OvmHost.getAllVms, rs)
return rs
