def _probe_hba(self):
try:
# use sysfs tree to gather FC data
dom = xml.dom.minidom.Document()
hbalist = dom.createElement("HBAInfoList")
dom.appendChild(hbalist)
hostlist = util.listdir("/sys/class/fc_host")
for host in hostlist:
hbainfo = dom.createElement("HBAInfo")
hbalist.appendChild(hbainfo)
cmd = ["cat", "/sys/class/fc_host/%s/symbolic_name" % host]
sname = util.pread(cmd)[:-1]
entry = dom.createElement("model")
hbainfo.appendChild(entry)
textnode = dom.createTextNode(sname)
entry.appendChild(textnode)
cmd = ["cat", "/sys/class/fc_host/%s/node_name" % host]
nname = util.pread(cmd)[:-1]
nname = util.make_WWN(nname)
entry = dom.createElement("nodeWWN")
hbainfo.appendChild(entry)
# adjust nodename to look like expected string
textnode = dom.createTextNode(nname)
entry.appendChild(textnode)
port = dom.createElement("Port")
hbainfo.appendChild(port)
cmd = ["cat", "/sys/class/fc_host/%s/port_name" % host]
pname = util.pread(cmd)[:-1]
pname = util.make_WWN(pname)
entry = dom.createElement("portWWN")
port.appendChild(entry)
# adjust nodename to look like expected string
textnode = dom.createTextNode(pname)
entry.appendChild(textnode)
cmd = ["cat", "/sys/class/fc_host/%s/port_state" % host]
state = util.pread(cmd)[:-1]
entry = dom.createElement("state")
port.appendChild(entry)
# adjust nodename to look like expected string
textnode = dom.createTextNode(state)
entry.appendChild(textnode)
entry = dom.createElement("deviceName")
port.appendChild(entry)
# adjust nodename to look like expected string
textnode = dom.createTextNode("/sys/class/scsi_host/%s" % host)
entry.appendChild(textnode)
return dom.toxml()
except:
raise xs_errors.XenError('CSLGXMLParse', \
opterr='HBA probe failed')
def _probe_hba(self):
try:
# use sysfs tree to gather FC data
dom = xml.dom.minidom.Document()
hbalist = dom.createElement("HBAInfoList")
dom.appendChild(hbalist)
hostlist = util.listdir("/sys/class/fc_host")
for host in hostlist:
hbainfo = dom.createElement("HBAInfo")
hbalist.appendChild(hbainfo)
cmd = ["cat", "/sys/class/fc_host/%s/symbolic_name" % host]
sname = util.pread(cmd)[:-1]
entry = dom.createElement("model")
hbainfo.appendChild(entry)
textnode = dom.createTextNode(sname)
entry.appendChild(textnode)
cmd = ["cat", "/sys/class/fc_host/%s/node_name" % host]
nname = util.pread(cmd)[:-1]
nname = util.make_WWN(nname)
entry = dom.createElement("nodeWWN")
hbainfo.appendChild(entry)
# adjust nodename to look like expected string
textnode = dom.createTextNode(nname)
entry.appendChild(textnode)
port = dom.createElement("Port")
hbainfo.appendChild(port)
cmd = ["cat", "/sys/class/fc_host/%s/port_name" % host]
pname = util.pread(cmd)[:-1]
pname = util.make_WWN(pname)
entry = dom.createElement("portWWN")
port.appendChild(entry)
# adjust nodename to look like expected string
textnode = dom.createTextNode(pname)
entry.appendChild(textnode)
cmd = ["cat", "/sys/class/fc_host/%s/port_state" % host]
state = util.pread(cmd)[:-1]
entry = dom.createElement("state")
port.appendChild(entry)
# adjust nodename to look like expected string
textnode = dom.createTextNode(state)
entry.appendChild(textnode)
entry = dom.createElement("deviceName")
port.appendChild(entry)
# adjust nodename to look like expected string
textnode = dom.createTextNode("/sys/class/scsi_host/%s" % host)
entry.appendChild(textnode)
return dom.toxml()
except:
raise xs_errors.XenError('XMLParse', \
opterr='HBA probe failed')
def imp_fake_probe():
dom = xml.dom.minidom.Document()
hbalist = dom.createElement("HBAInfoList")
dom.appendChild(hbalist)
for host in ["host1", "host2"]:
hbainfo = dom.createElement("HBAInfo")
hbalist.appendChild(hbainfo)
sname = "nvme_special"
entry = dom.createElement("model")
hbainfo.appendChild(entry)
textnode = dom.createTextNode(sname)
entry.appendChild(textnode)
nname = "0x200000e08b18208b"
nname = util.make_WWN(nname)
entry = dom.createElement("nodeWWN")
hbainfo.appendChild(entry)
textnode = dom.createTextNode(nname)
entry.appendChild(textnode)
port = dom.createElement("Port")
hbainfo.appendChild(port)
pname = "0x500143802426baf4"
pname = util.make_WWN(pname)
entry = dom.createElement("portWWN")
port.appendChild(entry)
textnode = dom.createTextNode(pname)
entry.appendChild(textnode)
state = "toast"
entry = dom.createElement("state")
port.appendChild(entry)
textnode = dom.createTextNode(state)
entry.appendChild(textnode)
entry = dom.createElement("deviceName")
port.appendChild(entry)
textnode = dom.createTextNode("/sys/class/scsi_host/%s" % host)
entry.appendChild(textnode)
return dom.toxml()