def scan(srobj):
systemrootID = util.getrootdevID()
hbadict = srobj.hbadict
hbas = srobj.hbas
dom = xml.dom.minidom.Document()
e = dom.createElement("Devlist")
dom.appendChild(e)
if not os.path.exists(DEVPATH):
return dom.toprettyxml()
devs = srobj.devs
vdis = {}
for key in hbadict:
hba = hbadict[key]
path = os.path.join("/dev",key)
realpath = path
obj = srobj.vdi("")
try:
obj._query(realpath, devs[realpath][4])
except:
continue
# Test for root dev or existing PBD
if len(obj.SCSIid) and len(systemrootID) and util.match_scsiID(obj.SCSIid, systemrootID):
util.SMlog("Ignoring root device %s" % realpath)
continue
elif util.test_SCSIid(srobj.session, None, obj.SCSIid):
util.SMlog("SCSIid in use, ignoring (%s)" % obj.SCSIid)
continue
elif not devs.has_key(realpath):
continue
ids = devs[realpath]
obj.adapter = ids[1]
obj.channel = ids[2]
obj.id = ids[3]
obj.lun = ids[4]
obj.hba = hba['procname']
obj.numpaths = 1
if vdis.has_key(obj.SCSIid):
vdis[obj.SCSIid].numpaths += 1
vdis[obj.SCSIid].path += " [%s]" % key
elif obj.hba == 'mpp':
mppdict = _genMPPHBA(obj.adapter)
if mppdict.has_key(key):
item = mppdict[key]
adapters = ''
for i in item:
if len(adapters):
adapters += ', '
obj.numpaths += 1
adapters += i
if len(adapters):
obj.mpp = adapters
vdis[obj.SCSIid] = obj
else:
vdis[obj.SCSIid] = obj
for key in vdis:
obj = vdis[key]
d = dom.createElement("BlockDevice")
e.appendChild(d)
for attr in ['path','numpaths','SCSIid','vendor','serial','size','adapter','channel','id','lun','hba','mpp']:
try:
aval = getattr(obj, attr)
except AttributeError:
if attr in ['mpp']:
continue
raise xs_errors.XenError('InvalidArg', \
opterr='Missing required field [%s]' % attr)
entry = dom.createElement(attr)
d.appendChild(entry)
textnode = dom.createTextNode(str(aval))
entry.appendChild(textnode)
for key in hbas.iterkeys():
a = dom.createElement("Adapter")
e.appendChild(a)
entry = dom.createElement('host')
a.appendChild(entry)
textnode = dom.createTextNode(key)
entry.appendChild(textnode)
entry = dom.createElement('name')
a.appendChild(entry)
textnode = dom.createTextNode(hbas[key])
entry.appendChild(textnode)
entry = dom.createElement('manufacturer')
a.appendChild(entry)
textnode = dom.createTextNode(getManufacturer(hbas[key]))
entry.appendChild(textnode)
id = key.replace("host","")
entry = dom.createElement('id')
a.appendChild(entry)
textnode = dom.createTextNode(id)
entry.appendChild(textnode)
_add_host_parameters_to_adapter(dom, a, 'fc_host', id,
['node_name', 'port_name',
'port_state', 'speed',
'supported_speeds'])
_add_host_parameters_to_adapter(dom, a, 'iscsi_host', id,
['hwaddress', 'initiatorname',
'ipaddress', 'port_speed',
'port_state'])
return dom.toprettyxml()
def scan(srobj):
systemrootID = util.getrootdevID()
hbadict = srobj.hbadict
hbas = srobj.hbas
dom = xml.dom.minidom.Document()
e = dom.createElement("Devlist")
dom.appendChild(e)
if not os.path.exists(DEVPATH):
return dom.toprettyxml()
devs = srobj.devs
vdis = {}
for key in hbadict:
hba = hbadict[key]
path = os.path.join("/dev", key)
realpath = path
obj = srobj.vdi("")
try:
obj._query(realpath, devs[realpath][4])
except:
continue
# Test for root dev or existing PBD
if len(obj.SCSIid) and len(systemrootID) and util.match_scsiID(obj.SCSIid, systemrootID):
util.SMlog("Ignoring root device %s" % realpath)
continue
elif util.test_SCSIid(srobj.session, None, obj.SCSIid):
util.SMlog("SCSIid in use, ignoring (%s)" % obj.SCSIid)
continue
elif not devs.has_key(realpath):
continue
ids = devs[realpath]
obj.adapter = ids[1]
obj.channel = ids[2]
obj.id = ids[3]
obj.lun = ids[4]
obj.hba = hba["procname"]
obj.numpaths = 1
if vdis.has_key(obj.SCSIid):
vdis[obj.SCSIid].numpaths += 1
vdis[obj.SCSIid].path += " [%s]" % key
elif obj.hba == "mpp":
mppdict = _genMPPHBA(obj.adapter)
if mppdict.has_key(key):
item = mppdict[key]
adapters = ""
for i in item:
if len(adapters):
adapters += ", "
obj.numpaths += 1
adapters += i
if len(adapters):
obj.mpp = adapters
vdis[obj.SCSIid] = obj
else:
vdis[obj.SCSIid] = obj
for key in vdis:
obj = vdis[key]
d = dom.createElement("BlockDevice")
e.appendChild(d)
for attr in [
"path",
"numpaths",
"SCSIid",
"vendor",
"serial",
"size",
"adapter",
"channel",
"id",
"lun",
"hba",
"mpp",
]:
try:
aval = getattr(obj, attr)
except AttributeError:
if attr in ["mpp"]:
continue
raise xs_errors.XenError("InvalidArg", opterr="Missing required field [%s]" % attr)
entry = dom.createElement(attr)
d.appendChild(entry)
textnode = dom.createTextNode(str(aval))
entry.appendChild(textnode)
for key in hbas.iterkeys():
a = dom.createElement("Adapter")
e.appendChild(a)
entry = dom.createElement("host")
a.appendChild(entry)
textnode = dom.createTextNode(key)
entry.appendChild(textnode)
entry = dom.createElement("name")
a.appendChild(entry)
textnode = dom.createTextNode(hbas[key])
entry.appendChild(textnode)
entry = dom.createElement("manufacturer")
a.appendChild(entry)
textnode = dom.createTextNode(getManufacturer(hbas[key]))
entry.appendChild(textnode)
id = key.replace("host", "")
entry = dom.createElement("id")
a.appendChild(entry)
textnode = dom.createTextNode(id)
entry.appendChild(textnode)
return dom.toprettyxml()
