# lconf is the main driver script for starting and stopping
# lustre filesystem services.
#
-# Based in part on the XML obdctl modifications done by Brian Behlendorf
+# Based in part on the XML obdctl modifications done by Brian Behlendorf
import sys, getopt, types
import string, os, stat, popen2, socket, time, random, fcntl, select
PORTALS_DIR = 'portals'
# Needed to call lconf --record
-CONFIG_FILE = ""
+CONFIG_FILE = ""
# Please keep these in sync with the values in portals/kp30.h
-ptldebug_names = {
+ptldebug_names = {
"trace" : (1 << 0),
"inode" : (1 << 1),
"super" : (1 << 2),
"rpctrace" : (1 << 20),
"vfstrace" : (1 << 21),
"reada" : (1 << 22),
+ "config" : (1 << 23),
}
subsystem_names = {
if not first_cleanup_error:
first_cleanup_error = rc
-# ============================================================
+# ============================================================
# debugging and error funcs
def fixme(msg = "this feature"):
- raise Lustre.LconfError, msg + ' not implmemented yet.'
+ raise Lustre.LconfError, msg + ' not implemented yet.'
def panic(*args):
msg = string.join(map(str,args))
return pid
except IOError:
return 0
-
+
def clean_pidfile(self):
""" Remove a stale pidfile """
log("removing stale pidfile:", self.pidfile())
os.unlink(self.pidfile())
except OSError, e:
log(self.pidfile(), e)
-
+
class AcceptorHandler(DaemonHandler):
def __init__(self, port, net_type, send_mem, recv_mem, irq_aff):
DaemonHandler.__init__(self, "acceptor")
def command_line(self):
return string.join(map(str,('-s', self.send_mem, '-r', self.recv_mem, self.flags, self.port)))
-
+
acceptors = {}
# start the acceptors
if not daemon.running():
daemon.start()
else:
- panic("run_one_acceptor: No acceptor defined for port:", port)
-
+ panic("run_one_acceptor: No acceptor defined for port:", port)
+
def stop_acceptor(port):
if acceptors.has_key(port):
daemon = acceptors[port]
if daemon.running():
daemon.stop()
-
+
# ============================================================
# handle lctl interface
def use_save_file(self, file):
self.save_file = file
-
+
def record(self, dev_name, logname):
log("Recording log", logname, "on", dev_name)
self.record_device = dev_name
device $%s
record %s
%s""" % (self.record_device, self.record_log, cmds)
-
+
debug("+", cmd_line, cmds)
if config.noexec: return (0, [])
raise CommandError(self.lctl, out, rc)
return rc, out
-
+
def clear_log(self, dev, log):
""" clear an existing log """
cmds = """
recv_mem,
nid, hostaddr, port, flags )
self.run(cmds)
-
+
def connect(self, srv):
self.add_uuid(srv.net_type, srv.nid_uuid, srv.nid)
if srv.net_type in ('tcp',) and not config.lctl_dump:
device $%s
recover %s""" %(dev_name, new_conn)
self.run(cmds)
-
+
# add a route to a range
def add_route(self, net, gw, lo, hi):
cmds = """
except CommandError, e:
log ("ignore: ")
e.dump()
-
+
def del_route(self, net, gw, lo, hi):
cmds = """
ignore_errors
quit""" % (net_type,
nid, hostaddr)
self.run(cmds)
-
+
# disconnect one connection
def disconnect(self, srv):
self.del_uuid(srv.nid_uuid)
setup %s
quit""" % (name, setup)
self.run(cmds)
-
+
# create a new device with lctl
def newdev(self, type, name, uuid, setup = ""):
except CommandError, e:
self.cleanup(name, uuid, 0)
raise e
-
+
# cleanup a device
def cleanup(self, name, uuid, force, failover = 0):
# create an lov
def lov_setup(self, name, uuid, desc_uuid, mdsuuid, stripe_cnt,
- stripe_sz, stripe_off,
- pattern, devlist):
+ stripe_sz, stripe_off, pattern):
cmds = """
attach lov %s %s
- lov_setup %s %d %d %d %s %s
- quit""" % (name, uuid, desc_uuid, stripe_cnt, stripe_sz, stripe_off,
- pattern, devlist)
+ lov_setup %s %d %d %d %s
+ quit""" % (name, uuid, desc_uuid, stripe_cnt, stripe_sz, stripe_off, pattern)
self.run(cmds)
+
+ # add an OBD to a LOV
+ def lov_add_obd(self, name, uuid, obd_uuid, index, gen):
+ cmds = """
+ lov_modify_tgts add %s %s %s %s
+ quit""" % (name, obd_uuid, index, gen)
+ self.run(cmds)
+
# create an lmv
def lmv_setup(self, name, uuid, desc_uuid, devlist):
cmds = """
lmv_setup %s %s
quit""" % (name, uuid, desc_uuid, devlist)
self.run(cmds)
- # create an lov
- def lov_setconfig(self, uuid, mdsuuid, stripe_cnt, stripe_sz, stripe_off,
- pattern, devlist):
+
+ # delete an OBD from a LOV
+ def lov_del_obd(self, name, uuid, obd_uuid, index, gen):
cmds = """
- cfg_device $%s
- lov_setconfig %s %d %d %d %s %s
- quit""" % (mdsuuid, uuid, stripe_cnt, stripe_sz, stripe_off, pattern, devlist)
+ lov_modify_tgts del %s %s %s %s
+ quit""" % (name, obd_uuid, index, gen)
+ self.run(cmds)
+
+ # deactivate an OBD
+ def deactivate(self, name):
+ cmds = """
+ device $%s
+ deactivate
+ quit""" % (name)
self.run(cmds)
# dump the log file
quit""" % (timeout,)
self.run(cmds)
- # delete mount options
def set_lustre_upcall(self, upcall):
cmds = """
set_lustre_upcall %s
modbase = src_dir +'/'+ dev_dir +'/'+ modname
for modext in '.ko', '.o':
module = modbase + modext
- try:
+ try:
if os.access(module, os.R_OK):
return module
except OSError:
if devsize > 1024 * 1024:
jsize = ((devsize / 102400) * 4)
if jsize > 400:
- jsize = 400
+ jsize = 400
if jsize: jopt = "-J size=%d" %(jsize,)
if isize: iopt = "-I %d" %(isize,)
mkfs = 'mkfs.ext2 -j -b 4096 '
# determine if dev is formatted as a <fstype> filesystem
def need_format(fstype, dev):
- # FIXME don't know how to implement this
+ # FIXME don't know how to implement this
return 0
# initialize a block device if needed
# panic("device:", dev,
# "not prepared, and autoformat is not set.\n",
# "Rerun with --reformat option to format ALL filesystems")
-
+
return dev
def if2addr(iface):
else:
local = sys_get_local_address(net_type, wildcard, cluster_id)
return local
-
+
def sys_get_local_address(net_type, wildcard, cluster_id):
"""Return the local address for the network type."""
local = ""
elan_id = a[1]
break
try:
- nid = my_int(cluster_id) + my_int(elan_id)
+ nid = my_int(cluster_id) + my_int(elan_id)
local = "%d" % (nid)
except ValueError, e:
local = elan_id
except IOError, e:
log(e)
return 0
-
+
class kmod:
"""Manage kernel modules"""
self._server = None
self._connected = 0
self.kmod = kmod(config.lustre, config.portals)
-
+
def info(self, *args):
msg = string.join(map(str,args))
print self.module_name + ":", self.name, self.uuid, msg
log(self.module_name, "cleanup failed: ", self.name)
e.dump()
cleanup_error(e.rc)
-
+
def add_portals_module(self, dev_dir, modname):
"""Append a module to list of modules to load."""
self.kmod.add_portals_module(dev_dir, modname)
def load_module(self):
"""Load all the modules in the list in the order they appear."""
self.kmod.load_module()
-
+
def cleanup_module(self):
"""Unload the modules in the list in reverse order."""
if self.safe_to_clean():
def safe_to_clean(self):
return 1
-
+
def safe_to_clean_modules(self):
return self.safe_to_clean()
-
+
class Network(Module):
def __init__(self,db):
Module.__init__(self, 'NETWORK', db)
return "NID_%s_UUID" %(nid,)
def prepare(self):
- if is_network_prepared():
+ if not config.record and is_network_prepared():
return
self.info(self.net_type, self.nid, self.port)
if not (config.record and self.generic_nid):
return None
return Network(srvdb)
-
+
def prepare(self):
- if is_network_prepared():
+ if not config.record and is_network_prepared():
return
self.info()
for net_type, gw, gw_cluster_id, tgt_cluster_id, lo, hi in self.db.get_route_tbl():
self.add_lustre_module('mgmt', 'mgmt_svc')
def prepare(self):
- if is_prepared(self.name):
+ if not config.record and is_prepared(self.name):
return
self.info()
lctl.newdev("mgmt", self.name, self.uuid)
self.stripe_sz = self.db.get_val_int('stripesize', 1048576)
self.stripe_off = self.db.get_val_int('stripeoffset', 0)
self.pattern = self.db.get_val_int('stripepattern', 0)
- self.devlist = self.db.get_refs('obd')
+ self.devlist = self.db.get_lov_tgts('lov_tgt')
self.stripe_cnt = self.db.get_val_int('stripecount', len(self.devlist))
self.osclist = []
self.desc_uuid = self.uuid
self.config_only = 1
return
self.config_only = None
- mds= self.db.lookup(self.mds_uuid)
+ mds = self.db.lookup(self.mds_uuid)
self.mds_name = mds.getName()
- for obd_uuid in self.devlist:
+ for (obd_uuid, index, gen, active) in self.devlist:
+ if obd_uuid == '':
+ continue
obd = self.db.lookup(obd_uuid)
osc = get_osc(obd, self.uuid, fs_name)
if osc:
- self.osclist.append(osc)
+ self.osclist.append((osc, index, gen, active))
else:
panic('osc not found:', obd_uuid)
def get_uuid(self):
def get_name(self):
return self.name
def prepare(self):
- if is_prepared(self.name):
+ if not config.record and is_prepared(self.name):
return
- if self.config_only:
- panic("Can't prepare config_only LOV ", self.name)
-
- for osc in self.osclist:
+ self.info(self.mds_uuid, self.stripe_cnt, self.stripe_sz,
+ self.stripe_off, self.pattern, self.devlist,
+ self.mds_name)
+ lctl.lov_setup(self.name, self.uuid,
+ self.desc_uuid, self.mds_name, self.stripe_cnt,
+ self.stripe_sz, self.stripe_off, self.pattern)
+ for (osc, index, gen, active) in self.osclist:
+ target_uuid = osc.target_uuid
try:
# Only ignore connect failures with --force, which
# isn't implemented here yet.
+ osc.active = active
osc.prepare(ignore_connect_failure=0)
except CommandError, e:
print "Error preparing OSC %s\n" % osc.uuid
raise e
- self.info(self.mds_uuid, self.stripe_cnt, self.stripe_sz,
- self.stripe_off, self.pattern, self.devlist, self.mds_name)
- lctl.lov_setup(self.name, self.uuid,
- self.desc_uuid, self.mds_name, self.stripe_cnt,
- self.stripe_sz, self.stripe_off, self.pattern,
- string.join(self.devlist))
+ lctl.lov_add_obd(self.name, self.uuid, target_uuid, index, gen)
def cleanup(self):
+ for (osc, index, gen, active) in self.osclist:
+ target_uuid = osc.target_uuid
+ osc.cleanup()
if is_prepared(self.name):
Module.cleanup(self)
if self.config_only:
panic("Can't clean up config_only LOV ", self.name)
- for osc in self.osclist:
- osc.cleanup()
def load_module(self):
if self.config_only:
panic("Can't load modules for config_only LOV ", self.name)
- for osc in self.osclist:
+ for (osc, index, gen, active) in self.osclist:
osc.load_module()
break
Module.load_module(self)
if self.config_only:
panic("Can't cleanup modules for config_only LOV ", self.name)
Module.cleanup_module(self)
- for osc in self.osclist:
- osc.cleanup_module()
+ for (osc, index, gen, active) in self.osclist:
+ if active:
+ osc.cleanup_module()
break
def correct_level(self, level, op=None):
def load_module(self):
if self.active:
Module.load_module(self)
-
+
def prepare(self):
- if is_prepared(self.name):
+ if not config.record and is_prepared(self.name):
return
if not self.active:
debug(self.uuid, "not active")
raise e
def write_conf(self):
- if is_prepared(self.name):
- return
- self.info(self.devpath, self.fstype, self.format)
+ do_cleanup = 0
+ if not is_prepared(self.name):
+ self.info(self.devpath, self.fstype, self.format)
- blkdev = block_dev(self.devpath, self.size, self.fstype,
- config.reformat, self.format, self.journal_size,
- self.inode_size, self.mkfsoptions, self.backfstype,
- self.backdevpath)
+ blkdev = block_dev(self.devpath, self.size, self.fstype,
+ config.reformat, self.format, self.journal_size,
+ self.inode_size, self.mkfsoptions,
+ self.backfstype, self.backdevpath)
- # Even for writing logs we mount mds with supplied mount options
- # because it will not mount smfs (if used) otherwise.
-
- mountfsoptions = def_mount_options(self.fstype, 'mds')
-
- if config.mountfsoptions:
- if mountfsoptions:
- mountfsoptions = mountfsoptions + ',' + config.mountfsoptions
- else:
- mountfsoptions = config.mountfsoptions
- if self.mountfsoptions:
- mountfsoptions = mountfsoptions + ',' + self.mountfsoptions
- else:
- if self.mountfsoptions:
+ # Even for writing logs we mount mds with supplied mount options
+ # because it will not mount smfs (if used) otherwise.
+
+ mountfsoptions = def_mount_options(self.fstype, 'mds')
+
+ if config.mountfsoptions:
if mountfsoptions:
- mountfsoptions = mountfsoptions + ',' + self.mountfsoptions
+ mountfsoptions = mountfsoptions + ',' + config.mountfsoptions
else:
- mountfsoptions = self.mountfsoptions
-
- if self.fstype == 'smfs':
- realdev = self.fstype
+ mountfsoptions = config.mountfsoptions
+ if self.mountfsoptions:
+ mountfsoptions = mountfsoptions + ',' + self.mountfsoptions
+ else:
+ if self.mountfsoptions:
+ if mountfsoptions:
+ mountfsoptions = mountfsoptions + ',' + self.mountfsoptions
+ else:
+ mountfsoptions = self.mountfsoptions
+
+ if self.fstype == 'smfs':
+ realdev = self.fstype
- if mountfsoptions:
- mountfsoptions = "%s,type=%s,dev=%s" % (mountfsoptions,
- self.backfstype,
- blkdev)
+ if mountfsoptions:
+ mountfsoptions = "%s,type=%s,dev=%s" % (mountfsoptions,
+ self.backfstype,
+ blkdev)
+ else:
+ mountfsoptions = "type=%s,dev=%s" % (self.backfstype,
+ blkdev)
else:
- mountfsoptions = "type=%s,dev=%s" % (self.backfstype,
- blkdev)
- else:
- realdev = blkdev
+ realdev = blkdev
- print 'MDS mount options: ' + mountfsoptions
-
- # As mount options are passed by 4th param to config tool, we need
- # to pass something in 3rd param. But we do not want this 3rd param
- # be counted as a profile name for reading log on MDS setup, thus,
- # we pass there some predefined sign like 'dumb', which will be
- # checked in MDS code and skipped. Probably there is more nice way
- # like pass empty string and check it in config tool and pass null
- # as 4th param.
- lctl.newdev("mds", self.name, self.uuid,
- setup ="%s %s %s %s" %(realdev, self.fstype,
- 'dumb', mountfsoptions))
+ print 'MDS mount options: ' + mountfsoptions
+
+ # As mount options are passed by 4th param to config tool, we need
+ # to pass something in 3rd param. But we do not want this 3rd param
+ # be counted as a profile name for reading log on MDS setup, thus,
+ # we pass there some predefined sign like 'dumb', which will be
+ # checked in MDS code and skipped. Probably there is more nice way
+ # like pass empty string and check it in config tool and pass null
+ # as 4th param.
+ lctl.newdev("mds", self.name, self.uuid,
+ setup ="%s %s %s %s" %(realdev, self.fstype,
+ 'dumb', mountfsoptions))
+ do_cleanup = 1
+
# record logs for the MDS lov
for uuid in self.filesystem_uuids:
log("recording clients for filesystem:", uuid)
client.prepare()
lctl.mount_option(self.name, client.get_name(), "")
lctl.end_record()
+ process_updates(self.db, self.name, self.name, client)
config.cleanup = 1
lctl.clear_log(self.name, self.name + '-clean')
client.cleanup()
lctl.del_mount_option(self.name)
lctl.end_record()
+ process_updates(self.db, self.name, self.name + '-clean', client)
config.cleanup = 0
config.record = 0
# record logs for each client
+ if config.noexec:
+ noexec_opt = '-n'
+ else:
+ noexec_opt = ''
if config.ldapurl:
config_options = "--ldapurl " + config.ldapurl + " --config " + config.config
else:
debug("recording", client_name)
old_noexec = config.noexec
config.noexec = 0
- noexec_opt = ('', '-n')
- ret, out = run (sys.argv[0],
- noexec_opt[old_noexec == 1],
+ ret, out = run (sys.argv[0], noexec_opt,
" -v --record --nomod",
"--record_log", client_name,
"--record_device", self.name,
config_options)
if config.verbose:
for s in out: log("record> ", string.strip(s))
- ret, out = run (sys.argv[0],
- noexec_opt[old_noexec == 1],
+ ret, out = run (sys.argv[0], noexec_opt,
"--cleanup -v --record --nomod",
"--record_log", client_name + "-clean",
"--record_device", self.name,
if config.verbose:
for s in out: log("record> ", string.strip(s))
config.noexec = old_noexec
- try:
- lctl.cleanup(self.name, self.uuid, 0, 0)
- except CommandError, e:
- log(self.module_name, "cleanup failed: ", self.name)
- e.dump()
- cleanup_error(e.rc)
- Module.cleanup(self)
+ if do_cleanup:
+ try:
+ lctl.cleanup(self.name, self.uuid, 0, 0)
+ except CommandError, e:
+ log(self.module_name, "cleanup failed: ", self.name)
+ e.dump()
+ cleanup_error(e.rc)
+ Module.cleanup(self)
- if self.fstype == 'smfs':
- clean_loop(self.backdevpath)
- else:
- clean_loop(self.devpath)
+ if self.fstype == 'smfs':
+ clean_loop(self.backdevpath)
+ else:
+ clean_loop(self.devpath)
def msd_remaining(self):
out = lctl.device_list()
self.active = 0
if self.active and config.group and config.group != ost.get_val('group'):
self.active = 0
-
+
self.target_dev_uuid = self.uuid
self.uuid = target_uuid
# modules
self.target_name = tgtdb.getName()
self.target_uuid = tgtdb.getUUID()
self.db = tgtdb
+ self.active = 1
self.tgt_dev_uuid = get_active_target(tgtdb)
if not self.tgt_dev_uuid:
def prepare(self, ignore_connect_failure = 0):
self.info(self.target_uuid)
- if is_prepared(self.name):
+ if not config.record and is_prepared(self.name):
self.cleanup()
try:
srv = choose_local_server(self.get_servers())
if not ignore_connect_failure:
raise e
if srv:
- if self.target_uuid in config.inactive and self.permits_inactive():
+ if self.permits_inactive() and (self.target_uuid in config.inactive or self.active == 0):
debug("%s inactive" % self.target_uuid)
inactive_p = "inactive"
else:
def correct_level(self, level, op=None):
return level
+ def deactivate(self):
+ try:
+ lctl.deactivate(self.name)
+ except CommandError, e:
+ log(self.module_name, "deactivate failed: ", self.name)
+ e.dump()
+ cleanup_error(e.rc)
class MDC(Client):
def __init__(self, db, uuid, fs_name):
Client.__init__(self, db, uuid, 'mgmt_cli', '',
self_name = mgmtcli_name_for_uuid(db.getUUID()),
module_dir = 'mgmt')
-
+
class COBD(Module):
def __init__(self, db, uuid, name, type, name_override = None):
Module.__init__(self, 'COBD', db)
def prepare(self):
self.real.prepare()
self.cache.prepare()
- if is_prepared(self.name):
+ if not config.record and is_prepared(self.name):
return
self.info(self.real_uuid, self.cache_uuid)
lctl.newdev("cobd", self.name, self.uuid,
self.osc = VOSC(obd, self.uuid, self.name)
def prepare(self):
- if is_prepared(self.name):
+ if not config.record and is_prepared(self.name):
return
run_acceptors()
self.osc.prepare() # XXX This is so cheating. -p
self.mgmtcli = None
def prepare(self):
- if fs_is_mounted(self.path):
+ if not config.record and fs_is_mounted(self.path):
log(self.path, "already mounted.")
return
run_acceptors()
return srv_list
-# the order of iniitailization is based on level.
+# the order of iniitailization is based on level.
def getServiceLevel(self):
type = self.get_class()
ret=0;
panic("Unknown type: ", type)
if ret < config.minlevel or ret > config.maxlevel:
- ret = 0
+ ret = 0
return ret
#
############################################################
-# MDC UUID hack -
+# MDC UUID hack -
# FIXME: clean this mess up!
#
# OSC is no longer in the xml, so we have to fake it.
if (r[3] <= to and to <= r[4]) and cluster_id == r[2]:
result.append((srv, r))
return result
-
+
def get_active_target(db):
target_uuid = db.getUUID()
target_name = db.getName()
net = Network(n)
if net.nid_uuid == nid_uuid:
return net
-
+
############################################################
# lconf level logic
#
# Prepare the system to run lustre using a particular profile
-# in a the configuration.
+# in a the configuration.
# * load & the modules
# * setup networking for the current node
# * make sure partitions are in place and prepared
panic("profile:", profile, "not found.")
services = getServices(prof_db)
operation(services)
-
+
+def magic_get_osc(db, rec, lov):
+ if lov:
+ lov_uuid = lov.get_uuid()
+ lov_name = lov.osc.fs_name
+ else:
+ lov_uuid = rec.getAttribute('lov_uuidref')
+ # FIXME: better way to find the mountpoint?
+ filesystems = db.root_node.getElementsByTagName('filesystem')
+ fsuuid = None
+ for fs in filesystems:
+ ref = fs.getElementsByTagName('obd_ref')
+ if ref[0].getAttribute('uuidref') == lov_uuid:
+ fsuuid = fs.getAttribute('uuid')
+ break
+
+ if not fsuuid:
+ panic("malformed xml: lov uuid '" + lov_uuid + "' referenced in 'add' record is not used by any filesystems.")
+
+ mtpts = db.root_node.getElementsByTagName('mountpoint')
+ lov_name = None
+ for fs in mtpts:
+ ref = fs.getElementsByTagName('filesystem_ref')
+ if ref[0].getAttribute('uuidref') == fsuuid:
+ lov_name = fs.getAttribute('name')
+ break
+
+ if not lov_name:
+ panic("malformed xml: 'add' record references lov uuid '" + lov_uuid + "', which references filesystem uuid '" + fsuuid + "', which does not reference a mountpoint.")
+
+ print "lov_uuid: " + lov_uuid + "; lov_name: " + lov_name
+
+ ost_uuid = rec.getAttribute('ost_uuidref')
+ obd = db.lookup(ost_uuid)
+
+ if not obd:
+ panic("malformed xml: 'add' record references ost uuid '" + ost_uuid + "' which cannot be found.")
+
+ osc = get_osc(obd, lov_uuid, lov_name)
+ if not osc:
+ panic('osc not found:', obd_uuid)
+ return osc
+
+# write logs for update records. sadly, logs of all types -- and updates in
+# particular -- are something of an afterthought. lconf needs rewritten with
+# these as core concepts. so this is a pretty big hack.
+def process_update_record(db, update, lov):
+ for rec in update.childNodes:
+ if rec.nodeType != rec.ELEMENT_NODE:
+ continue
+
+ log("found "+rec.nodeName+" record in update version " +
+ str(update.getAttribute('version')))
+
+ lov_uuid = rec.getAttribute('lov_uuidref')
+ ost_uuid = rec.getAttribute('ost_uuidref')
+ index = rec.getAttribute('index')
+ gen = rec.getAttribute('generation')
+
+ if not lov_uuid or not ost_uuid or not index or not gen:
+ panic("malformed xml: 'update' record requires lov_uuid, ost_uuid, index, and generation.")
+
+ if not lov:
+ tmplov = db.lookup(lov_uuid)
+ if not tmplov:
+ panic("malformed xml: 'delete' record contains lov UUID '" + lov_uuid + "', which cannot be located.")
+ lov_name = tmplov.getName()
+ else:
+ lov_name = lov.osc.name
+
+ # ------------------------------------------------------------- add
+ if rec.nodeName == 'add':
+ if config.cleanup:
+ lctl.lov_del_obd(lov_name, lov_uuid, ost_uuid, index, gen)
+ continue
+
+ osc = magic_get_osc(db, rec, lov)
+
+ try:
+ # Only ignore connect failures with --force, which
+ # isn't implemented here yet.
+ osc.prepare(ignore_connect_failure=0)
+ except CommandError, e:
+ print "Error preparing OSC %s\n" % osc.uuid
+ raise e
+
+ lctl.lov_add_obd(lov_name, lov_uuid, ost_uuid, index, gen)
+
+ # ------------------------------------------------------ deactivate
+ elif rec.nodeName == 'deactivate':
+ if config.cleanup:
+ continue
+
+ osc = magic_get_osc(db, rec, lov)
+
+ try:
+ osc.deactivate()
+ except CommandError, e:
+ print "Error deactivating OSC %s\n" % osc.uuid
+ raise e
+
+ # ---------------------------------------------------------- delete
+ elif rec.nodeName == 'delete':
+ if config.cleanup:
+ continue
+
+ osc = magic_get_osc(db, rec, lov)
+
+ try:
+ config.cleanup = 1
+ osc.cleanup()
+ config.cleanup = 0
+ except CommandError, e:
+ print "Error cleaning up OSC %s\n" % osc.uuid
+ raise e
+
+ lctl.lov_del_obd(lov_name, lov_uuid, ost_uuid, index, gen)
+
+def process_updates(db, log_device, log_name, lov = None):
+ updates = db.root_node.getElementsByTagName('update')
+ for u in updates:
+ if not u.childNodes:
+ log("ignoring empty update record (version " +
+ str(u.getAttribute('version')) + ")")
+ continue
+
+ version = u.getAttribute('version')
+ real_name = "%s-%s" % (log_name, version)
+ lctl.clear_log(log_device, real_name)
+ lctl.record(log_device, real_name)
+
+ process_update_record(db, u, lov)
+
+ lctl.end_record()
+
def doWriteconf(services):
- if config.nosetup:
- return
+ #if config.nosetup:
+ # return
for s in services:
if s[1].get_class() == 'mdsdev':
n = newService(s[1])
nlist.sort()
for n in nlist:
n[1].prepare()
-
+
def doModules(services):
if config.nomod:
return
n.cleanup_module()
#
-# Load profile for
+# Load profile for
def doHost(lustreDB, hosts):
global is_router, local_node_name
node_db = None
timeout = node_db.get_val_int('timeout', 0)
ptldebug = node_db.get_val('ptldebug', '')
subsystem = node_db.get_val('subsystem', '')
-
+
find_local_clusters(node_db)
if not is_router:
find_local_routes(lustreDB)
base = os.path.dirname(cmd)
if development_mode():
if not config.lustre:
- debug('using objdir module paths')
+ debug('using objdir module paths')
config.lustre = (os.path.join(base, ".."))
# normalize the portals dir, using command line arg if set
if config.portals:
debug('config.portals', config.portals)
elif config.lustre and config.portals:
# production mode
- # if --lustre and --portals, normalize portals
+ # if --lustre and --portals, normalize portals
# can ignore POTRALS_DIR here, since it is probly useless here
config.portals = os.path.join(config.lustre, config.portals)
debug('config.portals B', config.portals)
fp = open(path, 'w')
fp.write('%d\n' %(max))
fp.close()
-
-
+
+
def sys_make_devices():
if not os.access('/dev/portals', os.R_OK):
run('mknod /dev/portals c 10 240')
if new_dir in syspath:
return
os.environ['PATH'] = os.environ['PATH'] + ':' + new_dir
-
+
def default_debug_path():
path = '/tmp/lustre-log'
if os.path.isdir('/r'):
PARAM),
('minlevel', "Minimum level of services to configure/cleanup",
INTPARAM, 0),
- ('maxlevel', """Maximum level of services to configure/cleanup
+ ('maxlevel', """Maximum level of services to configure/cleanup
Levels are aproximatly like:
10 - netwrk
20 - device, ldlm
('inactive', """The name of an inactive service, to be ignored during
mounting (currently OST-only). Can be repeated.""",
PARAMLIST),
- ]
+ ]
def main():
global lctl, config, toplustreDB, CONFIG_FILE
# in the upcall this is set to SIG_IGN
signal.signal(signal.SIGCHLD, signal.SIG_DFL)
-
+
cl = Lustre.Options("lconf", "config.xml", lconf_options)
try:
config, args = cl.parse(sys.argv[1:])
random.seed(seed)
sanitise_path()
-
+
init_select(config.select)
if len(args) > 0:
doHost(lustreDB, node_list)
- if config.record:
- lctl.end_record()
+ if not config.record:
+ return
+
+ lctl.end_record()
+
+ process_updates(db, config.record_device, config.record_log)
if __name__ == "__main__":
try:
git://git.whamcloud.com / fs / lustre-release.git / blobdiff