# 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
# Maximum number of devices to search for.
# (the /dev/loop* nodes need to be created beforehand)
MAX_LOOP_DEVICES = 256
-PORTALS_DIR = 'portals'
+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),
- }
+ "mmap" : (1 << 23),
+ "config" : (1 << 24),
+ "console" : (1 << 25),
+ "quota" : (1 << 26),
+ "sec" : (1 << 27),
+}
subsystem_names = {
"undefined" : (1 << 0),
"rpc" : (1 << 8),
"mgmt" : (1 << 9),
"portals" : (1 << 10),
- "socknal" : (1 << 11),
- "qswnal" : (1 << 12),
- "pinger" : (1 << 13),
- "filter" : (1 << 14),
- "ptlbd" : (1 << 15),
- "echo" : (1 << 16),
- "ldlm" : (1 << 17),
- "lov" : (1 << 18),
- "gmnal" : (1 << 19),
- "ptlrouter" : (1 << 20),
- "cobd" : (1 << 21),
- "ibnal" : (1 << 22),
- "cmobd" : (1 << 23),
+ "nal" : (1 << 11),
+ "pinger" : (1 << 12),
+ "filter" : (1 << 13),
+ "ptlbd" : (1 << 14),
+ "echo" : (1 << 15),
+ "ldlm" : (1 << 16),
+ "lov" : (1 << 17),
+ "ptlrouter" : (1 << 18),
+ "cobd" : (1 << 19),
+ "sm" : (1 << 20),
+ "asobd" : (1 << 21),
+ "confobd" : (1 << 22),
+ "lmv" : (1 << 23),
+ "cmobd" : (1 << 24),
+ "sec" : (1 << 25),
}
if not first_cleanup_error:
first_cleanup_error = rc
-# ============================================================
+# ============================================================
# debugging and error funcs
def fixme(msg = "this feature"):
if self.running():
pid = self.read_pidfile()
try:
- log ("killing process", pid)
- os.kill(pid, 15)
+ if pid != 1:
+ log ("killing process", pid)
+ os.kill(pid, 15)
+ else:
+ log("was unable to find pid of " + self.command)
#time.sleep(1) # let daemon die
except OSError, e:
log("unable to kill", self.command, e)
pid = self.read_pidfile()
if pid:
try:
- os.kill(pid, 0)
+ if pid != 1:
+ os.kill(pid, 0)
+ else:
+ log("was unable to find pid of " + self.command)
except OSError:
self.clean_pidfile()
else:
def read_pidfile(self):
try:
fp = open(self.pidfile(), 'r')
- pid = int(fp.read())
+ val = fp.read()
+ if val == '':
+ val = '1'
+ pid = int(val)
fp.close()
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):
+ def __init__(self, port, net_type):
DaemonHandler.__init__(self, "acceptor")
self.port = port
self.flags = ''
- self.send_mem = send_mem
- self.recv_mem = recv_mem
-
- if irq_aff:
- self.flags = self.flags + ' -i'
def pidfile(self):
return "/var/run/%s-%d.pid" % (self.command, self.port)
def command_line(self):
- return string.join(map(str,('-s', self.send_mem, '-r', self.recv_mem, self.flags, self.port)))
-
+ return string.join(map(str,(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 = """
quit """ % (dev, log)
self.run(cmds)
+ def root_squash(self, name, uid, nid):
+ cmds = """
+ device $%s
+ root_squash %s %s
+ quit""" % (name, uid, nid)
+ self.run(cmds)
+
def network(self, net, nid):
""" set mynid """
cmds = """
quit """ % (net, nid)
self.run(cmds)
+ # add an interface
+ def add_interface(self, net, ip, netmask = ""):
+ """ add an interface """
+ cmds = """
+ network %s
+ add_interface %s %s
+ quit """ % (net, ip, netmask)
+ self.run(cmds)
+
+ # delete an interface
+ def del_interface(self, net, ip):
+ """ delete an interface """
+ cmds = """
+ network %s
+ del_interface %s
+ quit """ % (net, ip)
+ self.run(cmds)
+
# create a new connection
def add_uuid(self, net_type, uuid, nid):
cmds = "\n add_uuid %s %s %s" %(uuid, nid, net_type)
self.run(cmds)
- def add_autoconn(self, net_type, send_mem, recv_mem, nid, hostaddr,
- port, flags):
- if net_type in ('tcp',) and not config.lctl_dump:
+ def add_peer(self, net_type, nid, hostaddr, port):
+ if net_type in ('tcp','openib','ra') and not config.lctl_dump:
cmds = """
network %s
- send_mem %d
- recv_mem %d
- add_autoconn %s %s %d %s
+ add_peer %s %s %d
quit""" % (net_type,
- send_mem,
- recv_mem,
- nid, hostaddr, port, flags )
+ nid, hostaddr, port )
self.run(cmds)
-
+ elif net_type in ('iib',) and not config.lctl_dump:
+ cmds = """
+ network %s
+ add_peer %s
+ quit""" % (net_type,
+ nid )
+ self.run(cmds)
+ elif net_type in ('vib',) and not config.lctl_dump:
+ cmds = """
+ network %s
+ add_peer %s %s
+ quit""" % (net_type,
+ nid, hostaddr )
+ 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:
- flags = 's'
- if srv.irq_affinity:
- flags = flags + 'i'
- self.add_autoconn(srv.net_type, srv.send_mem, srv.recv_mem,
- srv.nid, srv.hostaddr, srv.port, flags)
+ if srv.net_type in ('tcp','openib','iib','vib','ra') and not config.lctl_dump:
+ if srv.hostaddr[0]:
+ hostaddr = string.split(srv.hostaddr[0], '/')[0]
+ self.add_peer(srv.net_type, srv.nid, hostaddr, srv.port)
# Recover a device
def recover(self, dev_name, new_conn):
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
self.run(cmds)
- def del_autoconn(self, net_type, nid, hostaddr):
+ def del_peer(self, net_type, nid, hostaddr):
if net_type in ('tcp',) and not config.lctl_dump:
cmds = """
ignore_errors
network %s
- del_autoconn %s %s s
+ del_peer %s %s single_share
quit""" % (net_type,
nid, hostaddr)
self.run(cmds)
-
+ elif net_type in ('openib','iib','vib','ra') and not config.lctl_dump:
+ cmds = """
+ ignore_errors
+ network %s
+ del_peer %s single_share
+ quit""" % (net_type,
+ nid)
+ self.run(cmds)
+
# disconnect one connection
def disconnect(self, srv):
self.del_uuid(srv.nid_uuid)
- if srv.net_type in ('tcp',) and not config.lctl_dump:
- self.del_autoconn(srv.net_type, srv.nid, srv.hostaddr)
+ if srv.net_type in ('tcp','openib','iib','vib','ra') and not config.lctl_dump:
+ if srv.hostaddr[0]:
+ hostaddr = string.split(srv.hostaddr[0], '/')[0]
+ self.del_peer(srv.net_type, srv.nid, hostaddr)
def del_uuid(self, uuid):
cmds = """
quit""" % (type, name, uuid)
self.run(cmds)
+ def detach(self, name):
+ cmds = """
+ cfg_device %s
+ detach
+ quit""" % (name)
+ self.run(cmds)
+
+ def set_security(self, name, key, value):
+ cmds = """
+ cfg_device %s
+ set_security %s %s
+ quit""" % (name, key, value)
+ self.run(cmds)
+
def setup(self, name, setup = ""):
cmds = """
cfg_device %s
setup %s
quit""" % (name, setup)
self.run(cmds)
+
+ def add_conn(self, name, conn_uuid):
+ cmds = """
+ cfg_device %s
+ add_conn %s
+ quit""" % (name, conn_uuid)
+ self.run(cmds)
+ def start(self, name, conf_name):
+ cmds = """
+ device $%s
+ start %s
+ quit""" % (name, conf_name)
+ self.run(cmds)
# create a new device with lctl
def newdev(self, type, name, uuid, setup = ""):
- self.attach(type, name, uuid);
+ if type != 'mds':
+ self.attach(type, name, uuid);
try:
self.setup(name, setup)
except CommandError, e:
self.cleanup(name, uuid, 0)
raise e
-
-
+
# cleanup a device
def cleanup(self, name, uuid, force, failover = 0):
if failover: force = 1
# create an lov
def lov_setup(self, name, uuid, desc_uuid, stripe_cnt,
- stripe_sz, stripe_off, pattern):
+ stripe_sz, stripe_off, pattern, devlist = None):
cmds = """
attach lov %s %s
- lov_setup %s %d %d %d %s
- quit""" % (name, uuid, desc_uuid, stripe_cnt, stripe_sz, stripe_off, pattern)
+ lov_setup %s %d %d %d %s %s
+ quit""" % (name, uuid, desc_uuid, stripe_cnt, stripe_sz, stripe_off,
+ pattern, devlist)
self.run(cmds)
# add an OBD to a LOV
if module:
return module
-def find_module(src_dir, dev_dir, modname):
- modbase = src_dir +'/'+ dev_dir +'/'+ modname
- for modext in '.ko', '.o':
- module = modbase + modext
- try:
- if os.access(module, os.R_OK):
- return module
- except OSError:
- pass
- return None
-
# is the path a block device?
def is_block(path):
s = ()
except OSError:
return 0
return stat.S_ISBLK(s[stat.ST_MODE])
-
+
+# find the journal device from mkfs options
+def jdev(opts):
+ if opts == None:
+ return ''
+ x=string.split(opts)
+ i=0
+ while i < len(x) - 1:
+ if x[i] == '-J' and x[i+1].startswith('device='):
+ str=x[i+1]
+ return str[7:]
+ i=i+1
+ return ''
+
# build fs according to type
# fixme: dangerous
def mkfs(dev, devsize, fstype, jsize, isize, mkfsoptions, isblock=1):
if fstype in ('ext3', 'extN', 'ldiskfs'):
# ext3 journal size is in megabytes
- if jsize == 0:
+ # but don't set jsize if mkfsoptions indicates a separate journal device
+ if jsize == 0 and jdev(mkfsoptions) == '':
if devsize == 0:
if not is_block(dev):
ret, out = runcmd("ls -l %s" %dev)
devsize = int(string.split(out[0])[4]) / 1024
else:
+ # sfdisk works for symlink, hardlink, and realdev
ret, out = runcmd("sfdisk -s %s" %dev)
- devsize = int(out[0])
+ if not ret:
+ devsize = int(out[0])
+ else:
+ # sfdisk -s will fail for too large block device,
+ # then, read the size of partition from /proc/partitions
+
+ # get the realpath of the device
+ # it may be the real device, such as /dev/hda7
+ # or the hardlink created via mknod for a device
+ if 'realpath' in dir(os.path):
+ real_dev = os.path.realpath(dev)
+ else:
+ real_dev = dev
+ link_count = 0
+ while os.path.islink(real_dev) and (link_count < 20):
+ link_count = link_count + 1
+ dev_link = os.readlink(real_dev)
+ if os.path.isabs(dev_link):
+ real_dev = dev_link
+ else:
+ real_dev = os.path.join(os.path.dirname(real_dev), dev_link)
+ if link_count > 19:
+ panic("Entountered too many symbolic links resolving block device:", dev)
+
+ # get the major and minor number of the realpath via ls
+ # it seems python(os.stat) does not return
+ # the st_rdev member of the stat structure
+ ret, out = runcmd("ls -l %s" %real_dev)
+ major = string.split(string.split(out[0])[4], ",")[0]
+ minor = string.split(out[0])[5]
+
+ # get the devsize from /proc/partitions with the major and minor number
+ ret, out = runcmd("cat /proc/partitions")
+ for line in out:
+ if len(line) > 1:
+ if string.split(line)[0] == major and string.split(line)[1] == minor:
+ devsize = int(string.split(line)[2])
+ break
+
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 '
if not isblock or config.force:
mkfs = mkfs + ' -F '
+ if jdev(mkfsoptions) != '':
+ jmkfs = 'mkfs.ext2 -b 4096 -O journal_dev '
+ if config.force:
+ jmkfs = jmkfs + '-F '
+ jmkfs = jmkfs + jdev(mkfsoptions)
+ (ret, out) = run (jmkfs)
+ if ret:
+ panic("Unable format journal device:", jdev(mkfsoptions), string.join(out))
elif fstype == 'reiserfs':
# reiserfs journal size is in blocks
if jsize: jopt = "--journal_size %d" %(jsize,)
m = re.search(r'\((.*)\)', out[0])
if m and file == m.group(1):
return dev
- else:
- break
+ return ''
+
+# find free loop device
+def find_free_loop(file):
+ loop = loop_base()
+
+ # find next free loop
+ for n in xrange(0, MAX_LOOP_DEVICES):
+ dev = loop + str(n)
+ if os.access(dev, os.R_OK):
+ (stat, out) = run('losetup', dev)
+ if stat:
+ return dev
return ''
# create file if necessary and assign the first free loop device
dev = find_assigned_loop(realfile)
if dev:
- print 'WARNING file:', realfile, 'already mapped to', dev
- return dev
+ print 'WARNING: file', realfile, 'already mapped to', dev
+ return dev
if reformat or not os.access(realfile, os.R_OK | os.W_OK):
- if size < 8000:
- panic("size of loopback file '%s' must be larger than 8MB, but is set to %s" % (realfile, size))
(ret, out) = run("dd if=/dev/zero bs=1k count=0 seek=%d of=%s" %(size, realfile))
if ret:
panic("Unable to create backing store:", realfile)
-
mkfs(realfile, size, realfstype, journal_size, inode_size,
mkfsoptions, isblock=0)
- loop = loop_base()
- # find next free loop
- for n in xrange(0, MAX_LOOP_DEVICES):
- dev = loop + str(n)
- if os.access(dev, os.R_OK):
- (stat, out) = run('losetup', dev)
- if stat:
- run('losetup', dev, realfile)
- return dev
- else:
- print "out of loop devices"
- return ''
+ dev = find_free_loop(realfile)
+ if dev:
+ print "attach " + realfile + " <-> " + dev
+ run('losetup', dev, realfile)
+ return dev
+
print "out of loop devices"
return ''
# undo loop assignment
-def clean_loop(file):
- dev = find_assigned_loop(file)
- if dev:
- ret, out = run('losetup -d', dev)
- if ret:
- log('unable to clean loop device:', dev, 'for file:', file)
- logall(out)
-
+def clean_loop(dev, fstype, backfstype, backdev):
+ if fstype == 'smfs':
+ realfile = backdev
+ else:
+ realfile = dev
+ if not is_block(realfile):
+ dev = find_assigned_loop(realfile)
+ if dev:
+ print "detach " + dev + " <-> " + realfile
+ ret, out = run('losetup -d', dev)
+ if ret:
+ log('unable to clean loop device', dev, 'for file', realfile)
+ logall(out)
+
+# finilizes passed device
+def clean_dev(dev, fstype, backfstype, backdev):
+ if fstype == 'smfs' or not is_block(dev):
+ clean_loop(dev, fstype, backfstype, backdev)
+
# 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):
mountfsoptions = "errors=remount-ro"
if target == 'ost' and sys_get_branch() == '2.4':
mountfsoptions = "%s,asyncdel" % (mountfsoptions)
+ if target == 'ost' and sys_get_branch() == '2.6':
+ mountfsoptions = "%s,extents,mballoc" % (mountfsoptions)
return mountfsoptions
return ""
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 = ""
- if net_type in ('tcp',):
+ if net_type in ('tcp','openib','iib','vib','ra'):
if ':' in wildcard:
iface, star = string.split(wildcard, ':')
local = if2addr(iface)
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)
+ elif net_type == 'lo':
+ fixme("automatic local address for loopback")
elif net_type == 'gm':
fixme("automatic local address for GM")
log(e)
return ""
-
-def mod_loaded(modname):
- """Check if a module is already loaded. Look in /proc/modules for it."""
- try:
- fp = open('/proc/modules')
- lines = fp.readlines()
- fp.close()
- # please forgive my tired fingers for this one
- ret = filter(lambda word, mod=modname: word == mod,
- map(lambda line: string.split(line)[0], lines))
- return ret
- except Exception, e:
- return 0
-
# XXX: instead of device_list, ask for $name and see what we get
def is_prepared(name):
"""Return true if a device exists for the name"""
e.dump()
return 0
-def is_network_prepared():
+def net_is_prepared():
"""If the any device exists, then assume that all networking
has been configured"""
out = lctl.device_list()
log(e)
return 0
+def kmod_find(src_dir, dev_dir, modname):
+ modbase = src_dir +'/'+ dev_dir +'/'+ modname
+ for modext in '.ko', '.o':
+ module = modbase + modext
+ try:
+ if os.access(module, os.R_OK):
+ return module
+ except OSError:
+ pass
+ return None
+
+def kmod_info(modname):
+ """Returns reference count for passed module name."""
+ try:
+ fp = open('/proc/modules')
+ lines = fp.readlines()
+ fp.close()
+
+ # please forgive my tired fingers for this one
+ ret = filter(lambda word, mod = modname: word[0] == mod,
+ map(lambda line: string.split(line), lines))
+ if not ret:
+ return ''
+ return ret[0]
+ except Exception, e:
+ return 0
class kmod:
+ """Presents kernel module"""
+ def __init__(self, src_dir, dev_dir, name):
+ self.src_dir = src_dir
+ self.dev_dir = dev_dir
+ self.name = name
+
+ # FIXME we ignore the failure of loading gss module, because we might
+ # don't need it at all.
+ def load(self):
+ """Load module"""
+ log ('loading module:', self.name, 'srcdir',
+ self.src_dir, 'devdir', self.dev_dir)
+ if self.src_dir:
+ module = kmod_find(self.src_dir, self.dev_dir,
+ self.name)
+ if not module and self.name != 'ptlrpcs_gss':
+ panic('module not found:', self.name)
+ (rc, out) = run('/sbin/insmod', module)
+ if rc:
+ if self.name == 'ptlrpcs_gss':
+ print "Warning: not support gss security!"
+ else:
+ raise CommandError('insmod', out, rc)
+ else:
+ (rc, out) = run('/sbin/modprobe', self.name)
+ if rc:
+ if self.name == 'ptlrpcs_gss':
+ print "Warning: not support gss security!"
+ else:
+ raise CommandError('modprobe', out, rc)
+
+ def cleanup(self):
+ """Unload module"""
+ log('unloading module:', self.name)
+ (rc, out) = run('/sbin/rmmod', self.name)
+ if rc:
+ log('unable to unload module:', self.name +
+ "(" + self.refcount() + ")")
+ logall(out)
+
+ def info(self):
+ """Returns module info if any."""
+ return kmod_info(self.name)
+
+ def loaded(self):
+ """Returns 1 if module is loaded. Otherwise 0 is returned."""
+ if self.info():
+ return 1
+ else:
+ return 0
+
+ def refcount(self):
+ """Returns module refcount."""
+ info = self.info()
+ if not info:
+ return ''
+ return info[2]
+
+ def used(self):
+ """Returns 1 if module is used, otherwise 0 is returned."""
+ info = self.info()
+ if not info:
+ return 0
+ if len(info) > 3:
+ users = info[3]
+ if users and users != '(unused)' and users != '-':
+ return 1
+ else:
+ return 0
+ else:
+ return 0
+
+ def busy(self):
+ """Returns 1 if module is busy, otherwise 0 is returned."""
+ if self.loaded() and (self.used() or self.refcount() != '0'):
+ return 1
+ else:
+ return 0
+
+class kmod_manager:
"""Manage kernel modules"""
def __init__(self, lustre_dir, portals_dir):
self.lustre_dir = lustre_dir
self.portals_dir = portals_dir
self.kmodule_list = []
+ def find_module(self, modname):
+ """Find module by module name"""
+ for mod in self.kmodule_list:
+ if mod.name == modname:
+ return mod
+ return ''
+
def add_portals_module(self, dev_dir, modname):
"""Append a module to list of modules to load."""
- self.kmodule_list.append((self.portals_dir, dev_dir, modname))
+
+ mod = self.find_module(modname)
+ if not mod:
+ mod = kmod(self.portals_dir, dev_dir, modname)
+ self.kmodule_list.append(mod)
def add_lustre_module(self, dev_dir, modname):
"""Append a module to list of modules to load."""
- self.kmodule_list.append((self.lustre_dir, dev_dir, modname))
- def load_module(self):
+ mod = self.find_module(modname)
+ if not mod:
+ mod = kmod(self.lustre_dir, dev_dir, modname)
+ self.kmodule_list.append(mod)
+
+ def load_modules(self):
"""Load all the modules in the list in the order they appear."""
- for src_dir, dev_dir, mod in self.kmodule_list:
- if mod_loaded(mod) and not config.noexec:
+ for mod in self.kmodule_list:
+ if mod.loaded() and not config.noexec:
continue
- log ('loading module:', mod, 'srcdir', src_dir, 'devdir', dev_dir)
- if src_dir:
- module = find_module(src_dir, dev_dir, mod)
- if not module:
- panic('module not found:', mod)
- (rc, out) = run('/sbin/insmod', module)
- if rc:
- raise CommandError('insmod', out, rc)
- else:
- (rc, out) = run('/sbin/modprobe', mod)
- if rc:
- raise CommandError('modprobe', out, rc)
+ mod.load()
- def cleanup_module(self):
+ def cleanup_modules(self):
"""Unload the modules in the list in reverse order."""
rev = self.kmodule_list
rev.reverse()
- for src_dir, dev_dir, mod in rev:
- if not mod_loaded(mod) and not config.noexec:
+ for mod in rev:
+ if (not mod.loaded() or mod.busy()) and not config.noexec:
continue
# debug hack
- if mod == 'portals' and config.dump:
+ if mod.name == 'portals' and config.dump:
lctl.dump(config.dump)
- log('unloading module:', mod)
- (rc, out) = run('/sbin/rmmod', mod)
- if rc:
- log('! unable to unload module:', mod)
- logall(out)
-
+ mod.cleanup()
+
# ============================================================
# Classes to prepare and cleanup the various objects
#
self.uuid = self.db.getUUID()
self._server = None
self._connected = 0
- self.kmod = kmod(config.lustre, config.portals)
def info(self, *args):
msg = string.join(map(str,args))
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 add_lustre_module(self, dev_dir, modname):
- """Append a module to list of modules to load."""
- self.kmod.add_lustre_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():
- self.kmod.cleanup_module()
+ def add_module(self, manager):
+ """Adds all needed modules in the order they appear."""
+ return
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)
self.nid = self.db.get_val('nid', '*')
self.cluster_id = self.db.get_val('clusterid', "0")
self.port = self.db.get_val_int('port', 0)
- self.send_mem = self.db.get_val_int('sendmem', DEFAULT_TCPBUF)
- self.recv_mem = self.db.get_val_int('recvmem', DEFAULT_TCPBUF)
- self.irq_affinity = self.db.get_val_int('irqaffinity', 0)
if '*' in self.nid:
self.nid = sys_get_local_nid(self.net_type, self.nid, self.cluster_id)
self.generic_nid = 0
self.nid_uuid = self.nid_to_uuid(self.nid)
-
- self.hostaddr = self.db.get_val('hostaddr', self.nid)
- if '*' in self.hostaddr:
- self.hostaddr = sys_get_local_address(self.net_type, self.hostaddr, self.cluster_id)
- if not self.hostaddr:
- panic("unable to set hostaddr for", self.net_type, self.hostaddr, self.cluster_id)
- debug("hostaddr:", self.hostaddr)
-
- self.add_portals_module("libcfs", 'libcfs')
- self.add_portals_module("portals", 'portals')
- if node_needs_router():
- self.add_portals_module("router", 'kptlrouter')
+ self.hostaddr = self.db.get_hostaddr()
+ if len(self.hostaddr) == 0:
+ self.hostaddr.append(self.nid)
+ if '*' in self.hostaddr[0]:
+ self.hostaddr[0] = sys_get_local_address(self.net_type, self.hostaddr[0], self.cluster_id)
+ if not self.hostaddr[0]:
+ panic("unable to set hostaddr for", self.net_type, self.hostaddr[0], self.cluster_id)
+ debug("hostaddr:", self.hostaddr[0])
+
+ def add_module(self, manager):
+ manager.add_portals_module("libcfs", 'libcfs')
+ manager.add_portals_module("portals", 'portals')
+
+ if node_needs_router():
+ manager.add_portals_module("router", 'kptlrouter')
if self.net_type == 'tcp':
- self.add_portals_module("knals/socknal", 'ksocknal')
+ manager.add_portals_module("knals/socknal", 'ksocknal')
if self.net_type == 'elan':
- self.add_portals_module("knals/qswnal", 'kqswnal')
+ manager.add_portals_module("knals/qswnal", 'kqswnal')
if self.net_type == 'gm':
- self.add_portals_module("knals/gmnal", 'kgmnal')
+ manager.add_portals_module("knals/gmnal", 'kgmnal')
+ if self.net_type == 'openib':
+ manager.add_portals_module("knals/openibnal", 'kopenibnal')
+ if self.net_type == 'iib':
+ manager.add_portals_module("knals/iibnal", 'kiibnal')
+ if self.net_type == 'vib':
+ self.add_portals_module("knals/vibnal", 'kvibnal')
+ if self.net_type == 'lo':
+ manager.add_portals_module("knals/lonal", 'klonal')
+ if self.net_type == 'ra':
+ manager.add_portals_module("knals/ranal", 'kranal')
def nid_to_uuid(self, nid):
return "NID_%s_UUID" %(nid,)
def prepare(self):
- if not config.record and is_network_prepared():
+ if not config.record and net_is_prepared():
return
self.info(self.net_type, self.nid, self.port)
if not (config.record and self.generic_nid):
lctl.network(self.net_type, self.nid)
if self.net_type == 'tcp':
sys_tweak_socknal()
+ for hostaddr in self.db.get_hostaddr():
+ ip = string.split(hostaddr, '/')[0]
+ if len(string.split(hostaddr, '/')) == 2:
+ netmask = string.split(hostaddr, '/')[1]
+ else:
+ netmask = ""
+ lctl.add_interface(self.net_type, ip, netmask)
if self.net_type == 'elan':
sys_optimize_elan()
if self.port and node_is_router():
cleanup_error(e.rc)
def safe_to_clean(self):
- return not is_network_prepared()
+ return not net_is_prepared()
def cleanup(self):
self.info(self.net_type, self.nid, self.port)
stop_acceptor(self.port)
if node_is_router():
self.disconnect_peer_gateways()
+ if self.net_type == 'tcp':
+ for hostaddr in self.db.get_hostaddr():
+ ip = string.split(hostaddr, '/')[0]
+ lctl.del_interface(self.net_type, ip)
def correct_level(self, level, op=None):
return level
def server_for_route(self, net_type, gw, gw_cluster_id, tgt_cluster_id,
lo, hi):
- # only setup connections for tcp NALs
+ # only setup connections for tcp, openib, and iib NALs
srvdb = None
- if not net_type in ('tcp',):
+ if not net_type in ('tcp','openib','iib','vib','ra'):
return None
# connect to target if route is to single node and this node is the gw
return None
return Network(srvdb)
-
+
def prepare(self):
- if not config.record and is_network_prepared():
+ if not config.record and net_is_prepared():
return
self.info()
for net_type, gw, gw_cluster_id, tgt_cluster_id, lo, hi in self.db.get_route_tbl():
lctl.connect(srv)
def safe_to_clean(self):
- return not is_network_prepared()
+ return not net_is_prepared()
def cleanup(self):
- if is_network_prepared():
+ if net_is_prepared():
# the network is still being used, don't clean it up
return
for net_type, gw, gw_cluster_id, tgt_cluster_id, lo, hi in self.db.get_route_tbl():
class Management(Module):
def __init__(self, db):
Module.__init__(self, 'MGMT', db)
- self.add_lustre_module('lvfs', 'lvfs')
- self.add_lustre_module('obdclass', 'obdclass')
- self.add_lustre_module('ptlrpc', 'ptlrpc')
- self.add_lustre_module('mgmt', 'mgmt_svc')
+
+ def add_module(self, manager):
+ manager.add_lustre_module('lvfs', 'lvfs')
+ manager.add_lustre_module('obdclass', 'obdclass')
+ manager.add_lustre_module('ptlrpc', 'ptlrpc')
+ manager.add_lustre_module('mgmt', 'mgmt_svc')
def prepare(self):
if not config.record and is_prepared(self.name):
class LDLM(Module):
def __init__(self,db):
Module.__init__(self, 'LDLM', db)
- self.add_lustre_module('lvfs', 'lvfs')
- self.add_lustre_module('obdclass', 'obdclass')
- self.add_lustre_module('ptlrpc', 'ptlrpc')
+
+ def add_module(self, manager):
+ manager.add_lustre_module('lvfs', 'lvfs')
+ manager.add_lustre_module('obdclass', 'obdclass')
+ manager.add_lustre_module('sec', 'ptlrpcs')
+ manager.add_lustre_module('ptlrpc', 'ptlrpc')
+ manager.add_lustre_module('sec/gss', 'ptlrpcs_gss')
def prepare(self):
return
def correct_level(self, level, op=None):
return level
-
class LOV(Module):
def __init__(self, db, uuid, fs_name, name_override = None, config_only = None):
Module.__init__(self, 'LOV', db)
if name_override != None:
self.name = "lov_%s" % name_override
- self.add_lustre_module('lov', 'lov')
self.mds_uuid = self.db.get_first_ref('mds')
self.stripe_sz = self.db.get_val_int('stripesize', 1048576)
self.stripe_off = self.db.get_val_int('stripeoffset', 0)
self.devlist = self.db.get_lov_tgts('lov_tgt')
self.stripe_cnt = self.db.get_val_int('stripecount', len(self.devlist))
self.osclist = []
+ self.obdlist = []
self.desc_uuid = self.uuid
self.uuid = generate_client_uuid(self.name)
self.fs_name = fs_name
for (obd_uuid, index, gen, active) in self.devlist:
if obd_uuid == '':
continue
- obd = self.db.lookup(obd_uuid)
+ self.obdlist.append(obd_uuid)
+ obd = self.db.lookup(obd_uuid)
osc = get_osc(obd, self.uuid, fs_name)
if osc:
self.osclist.append((osc, index, gen, active))
self.stripe_off, self.pattern, self.devlist,
self.mds_name)
lctl.lov_setup(self.name, self.uuid, self.desc_uuid, self.stripe_cnt,
- self.stripe_sz, self.stripe_off, self.pattern)
+ self.stripe_sz, self.stripe_off, self.pattern,
+ string.join(self.obdlist))
for (osc, index, gen, active) in self.osclist:
target_uuid = osc.target_uuid
try:
if self.config_only:
panic("Can't clean up config_only LOV ", self.name)
- def load_module(self):
+ def add_module(self, manager):
if self.config_only:
panic("Can't load modules for config_only LOV ", self.name)
for (osc, index, gen, active) in self.osclist:
- osc.load_module()
- break
- Module.load_module(self)
-
- def cleanup_module(self):
- if self.config_only:
- panic("Can't cleanup modules for config_only LOV ", self.name)
- Module.cleanup_module(self)
- for (osc, index, gen, active) in self.osclist:
- if active:
- osc.cleanup_module()
+ osc.add_module(manager)
break
+ manager.add_lustre_module('lov', 'lov')
def correct_level(self, level, op=None):
return level
Module.__init__(self, 'LMV', db)
if name_override != None:
self.name = "lmv_%s" % name_override
- self.add_lustre_module('lmv', 'lmv')
- self.devlist = self.db.get_refs('mds')
+
+ self.devlist = self.db.get_lmv_tgts('lmv_tgt')
+ if self.devlist == None:
+ self.devlist = self.db.get_refs('mds')
+
self.mdclist = []
self.desc_uuid = self.uuid
self.uuid = uuid
self.mdclist.append(mdc)
else:
panic('mdc not found:', mds_uuid)
-
+
def prepare(self):
if is_prepared(self.name):
return
+
+ self.info();
for mdc in self.mdclist:
try:
# Only ignore connect failures with --force, which
except CommandError, e:
print "Error preparing LMV %s\n" % mdc.uuid
raise e
+
lctl.lmv_setup(self.name, self.uuid, self.desc_uuid,
string.join(self.devlist))
if is_prepared(self.name):
Module.cleanup(self)
- def load_module(self):
+ def add_module(self, manager):
for mdc in self.mdclist:
- mdc.load_module()
- break
- Module.load_module(self)
-
- def cleanup_module(self):
- Module.cleanup_module(self)
- for mds in self.mdclist:
- mdc.cleanup_module()
+ mdc.add_module(manager)
break
+ manager.add_lustre_module('lmv', 'lmv')
def correct_level(self, level, op=None):
return level
-class MDSDEV(Module):
- def __init__(self,db):
- Module.__init__(self, 'MDSDEV', db)
+class CONFDEV(Module):
+ def __init__(self, db, name, target_uuid, uuid):
+ Module.__init__(self, 'CONFDEV', db)
self.devpath = self.db.get_val('devpath','')
- self.backdevpath = self.db.get_val('backdevpath','')
+ self.backdevpath = self.db.get_val('devpath','')
self.size = self.db.get_val_int('devsize', 0)
self.journal_size = self.db.get_val_int('journalsize', 0)
self.fstype = self.db.get_val('fstype', '')
self.backfstype = self.db.get_val('backfstype', '')
- self.nspath = self.db.get_val('nspath', '')
self.mkfsoptions = self.db.get_val('mkfsoptions', '')
self.mountfsoptions = self.db.get_val('mountfsoptions', '')
- self.cachetype = self.db.get_val('cachetype', '')
- # overwrite the orignal MDSDEV name and uuid with the MDS name and uuid
- target_uuid = self.db.get_first_ref('target')
- mds = self.db.lookup(target_uuid)
- self.name = mds.getName()
- self.filesystem_uuids = mds.get_refs('filesystem')
- self.lmv_uuid = ''
- self.lmv = ''
- self.master_mds = ""
- if not self.filesystem_uuids:
- self.lmv_uuid = self.db.get_first_ref('lmv')
- if not self.lmv_uuid:
- panic("ALERT: can't find lvm uuid")
- if self.lmv_uuid:
- self.lmv = self.db.lookup(self.lmv_uuid)
- if self.lmv:
- self.filesystem_uuids = self.lmv.get_refs('filesystem')
- self.master_mds = self.lmv_uuid
- # FIXME: if fstype not set, then determine based on kernel version
- self.format = self.db.get_val('autoformat', "no")
- if mds.get_val('failover', 0):
- self.failover_mds = 'f'
- else:
- self.failover_mds = 'n'
- active_uuid = get_active_target(mds)
- if not active_uuid:
- panic("No target device found:", target_uuid)
- if active_uuid == self.uuid:
- self.active = 1
- else:
- self.active = 0
- if self.active and config.group and config.group != mds.get_val('group'):
- self.active = 0
-
- self.inode_size = self.db.get_val_int('inodesize', 0)
- if self.inode_size == 0:
- # find the LOV for this MDS
- lovconfig_uuid = mds.get_first_ref('lovconfig')
- if not lovconfig_uuid:
- if not self.lmv_uuid:
- panic("No LOV found for lovconfig ", lovconfig.name)
+ self.target = self.db.lookup(target_uuid)
+ self.name = "conf_%s" % self.target.getName()
+ self.client_uuids = self.target.get_refs('client')
+ self.obdtype = self.db.get_val('obdtype', '')
+
+ self.mds_sec = self.db.get_val('mds_sec', '')
+ self.oss_sec = self.db.get_val('oss_sec', '')
+ self.deny_sec = self.db.get_val('deny_sec', '')
+
+ if config.mds_mds_sec:
+ self.mds_sec = config.mds_mds_sec
+ if config.mds_oss_sec:
+ self.oss_sec = config.mds_oss_sec
+ if config.mds_deny_sec:
+ if self.deny_sec:
+ self.deny_sec = "%s,%s" %(self.deny_sec, config.mds_deny_sec)
+ else:
+ self.deny_sec = config.mds_deny_sec
- if not self.lmv:
- panic("No LMV initialized and not lovconfig_uuid found")
-
- lovconfig_uuid = self.lmv.get_first_ref('lovconfig')
- lovconfig = self.lmv.lookup(lovconfig_uuid)
- lov_uuid = lovconfig.get_first_ref('lov')
- if not lov_uuid:
- panic("No LOV found for lovconfig ", lovconfig.name)
- else:
- lovconfig = mds.lookup(lovconfig_uuid)
- lov_uuid = lovconfig.get_first_ref('lov')
- if not lov_uuid:
- panic("No LOV found for lovconfig ", lovconfig.name)
-
- if self.lmv:
- lovconfig_uuid = self.lmv.get_first_ref('lovconfig')
- lovconfig = self.lmv.lookup(lovconfig_uuid)
- lov_uuid = lovconfig.get_first_ref('lov')
-
- lov = LOV(self.db.lookup(lov_uuid), lov_uuid, 'FS_name', config_only = 1)
-
- # default stripe count controls default inode_size
- stripe_count = lov.stripe_cnt
- if stripe_count > 77:
- self.inode_size = 4096
- elif stripe_count > 35:
- self.inode_size = 2048
- elif stripe_count > 13:
- self.inode_size = 1024
- elif stripe_count > 3:
- self.inode_size = 512
+ if self.obdtype == None:
+ self.obdtype = 'dumb'
+
+ self.conf_name = name
+ self.conf_uuid = uuid
+ self.realdev = self.devpath
+
+ self.lmv = None
+ self.master = None
+
+ lmv_uuid = self.db.get_first_ref('lmv')
+ if lmv_uuid != None:
+ self.lmv = self.db.lookup(lmv_uuid)
+ if self.lmv != None:
+ self.client_uuids = self.lmv.get_refs('client')
+
+ if self.target.get_class() == 'mds':
+ if self.target.get_val('failover', 0):
+ self.failover_mds = 'f'
+ else:
+ self.failover_mds = 'n'
+ self.format = self.db.get_val('autoformat', "no")
+ else:
+ self.format = self.db.get_val('autoformat', "yes")
+ self.osdtype = self.db.get_val('osdtype')
+ ost = self.db.lookup(target_uuid)
+ if ost.get_val('failover', 0):
+ self.failover_ost = 'f'
else:
- self.inode_size = 256
+ self.failover_ost = 'n'
- self.target_dev_uuid = self.uuid
- self.uuid = target_uuid
- # setup LMV
- if self.master_mds:
- client_uuid = generate_client_uuid(self.name)
- client_uuid = self.name + "_lmv_" + "UUID"
- self.master = LMV(self.db.lookup(self.lmv_uuid), client_uuid, self.name, self.name)
- self.master_mds = self.master.name
-
- # modules
- self.add_lustre_module('mdc', 'mdc')
- self.add_lustre_module('osc', 'osc')
- self.add_lustre_module('lov', 'lov')
- self.add_lustre_module('lmv', 'lmv')
- self.add_lustre_module('ost', 'ost')
- self.add_lustre_module('mds', 'mds')
+ self.inode_size = self.get_inode_size()
- if self.fstype == 'smfs':
- self.add_lustre_module('smfs', 'smfs')
-
- if self.fstype == 'ldiskfs':
- self.add_lustre_module('ldiskfs', 'ldiskfs')
+ if self.lmv != None:
+ client_uuid = self.name + "_lmv_UUID"
+ self.master = LMV(self.lmv, client_uuid,
+ self.conf_name, self.conf_name)
- if self.fstype:
- self.add_lustre_module('lvfs', 'fsfilt_%s' % (self.fstype))
+ def get_inode_size(self):
+ inode_size = self.db.get_val_int('inodesize', 0)
+ if inode_size == 0 and self.target.get_class() == 'mds':
+
+ # default inode size for case when neither LOV either
+ # LMV is accessible.
+ self.inode_size = 256
+
+ # find the LOV for this MDS
+ lovconfig_uuid = self.target.get_first_ref('lovconfig')
+ if lovconfig_uuid or self.lmv != None:
+ if self.lmv != None:
+ lovconfig_uuid = self.lmv.get_first_ref('lovconfig')
+ lovconfig = self.lmv.lookup(lovconfig_uuid)
+ lov_uuid = lovconfig.get_first_ref('lov')
+ if lov_uuid == None:
+ panic(self.target.getName() + ": No LOV found for lovconfig ",
+ lovconfig.name)
+ else:
+ lovconfig = self.target.lookup(lovconfig_uuid)
+ lov_uuid = lovconfig.get_first_ref('lov')
+ if lov_uuid == None:
+ panic(self.target.getName() + ": No LOV found for lovconfig ",
+ lovconfig.name)
+ if self.lmv != None:
+ lovconfig_uuid = self.lmv.get_first_ref('lovconfig')
+ lovconfig = self.lmv.lookup(lovconfig_uuid)
+ lov_uuid = lovconfig.get_first_ref('lov')
+
+ lov = LOV(self.db.lookup(lov_uuid), lov_uuid, self.name,
+ config_only = 1)
+
+ # default stripe count controls default inode_size
+ if lov.stripe_cnt > 0:
+ stripe_count = lov.stripe_cnt
+ else:
+ stripe_count = len(lov.devlist)
+ if stripe_count > 77:
+ inode_size = 4096
+ elif stripe_count > 35:
+ inode_size = 2048
+ elif stripe_count > 13:
+ inode_size = 1024
+ elif stripe_count > 3:
+ inode_size = 512
+ else:
+ inode_size = 256
+
+ return inode_size
+
+ def get_mount_options(self, blkdev):
+ options = def_mount_options(self.fstype,
+ self.target.get_class())
+
+ if config.mountfsoptions:
+ if options:
+ options = "%s,%s" %(options, config.mountfsoptions)
+ else:
+ options = config.mountfsoptions
+ if self.mountfsoptions:
+ options = "%s,%s" %(options, self.mountfsoptions)
+ else:
+ if self.mountfsoptions:
+ if options:
+ options = "%s,%s" %(options, self.mountfsoptions)
+ else:
+ options = self.mountfsoptions
- # if fstype is smfs, then we should also take care about backing
- # store fs.
if self.fstype == 'smfs':
- self.add_lustre_module('lvfs', 'fsfilt_%s' % (self.backfstype))
-
- def load_module(self):
- if self.active:
- Module.load_module(self)
+ if options:
+ options = "%s,type=%s,dev=%s" %(options, self.backfstype,
+ blkdev)
+ else:
+ options = "type=%s,dev=%s" %(self.backfstype,
+ blkdev)
+
+ if self.target.get_class() == 'mds':
+ if options:
+ options = "%s,acl,user_xattr,iopen_nopriv" %(options)
+ else:
+ options = "iopen_nopriv"
+
+ return options
def prepare(self):
- if not config.record and is_prepared(self.name):
- return
- if not self.active:
- debug(self.uuid, "not active")
+ if is_prepared(self.name):
return
- if config.reformat:
- # run write_conf automatically, if --reformat used
- self.write_conf()
- self.info(self.devpath, self.fstype, self.size, self.format)
- run_acceptors()
- # prepare LMV
- if self.master_mds:
- self.master.prepare()
- # never reformat here
- blkdev = block_dev(self.devpath, self.size, self.fstype, 0,
- self.format, self.journal_size, self.inode_size,
- self.mkfsoptions, self.backfstype, self.backdevpath)
- if not is_prepared('MDT'):
- lctl.newdev("mdt", 'MDT', 'MDT_UUID', setup ="")
- try:
- 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:
- 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)
- else:
- mountfsoptions = "type=%s,dev=%s" % (self.backfstype,
- blkdev)
- else:
- realdev = blkdev
-
- print 'MDS mount options: ' + mountfsoptions
-
- if not self.master_mds:
- self.master_mds = 'dumb'
- if not self.cachetype:
- self.cachetype = 'dumb'
- lctl.newdev("mds", self.name, self.uuid,
- setup ="%s %s %s %s %s %s" %(realdev, self.fstype,
- self.name, mountfsoptions,
- self.master_mds, self.cachetype))
- except CommandError, e:
- if e.rc == 2:
- panic("MDS is missing the config log. Need to run " +
- "lconf --write_conf.")
- else:
- raise e
+ 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)
- def write_conf(self):
- do_cleanup = 0
- if not is_prepared(self.name):
- self.info(self.devpath, self.fstype, self.format)
+ if self.fstype == 'smfs':
+ realdev = blkdev
+ else:
+ realdev = blkdev
+
+ mountfsoptions = self.get_mount_options(blkdev)
- 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)
+ self.info(self.target.get_class(), realdev, mountfsoptions,
+ self.fstype, self.size, self.format)
- # Even for writing logs we mount mds with supplied mount options
- # because it will not mount smfs (if used) otherwise.
+ lctl.newdev("confobd", self.name, self.uuid,
+ setup ="%s %s %s" %(realdev, self.fstype,
+ mountfsoptions))
- mountfsoptions = def_mount_options(self.fstype, 'mds')
+ self.mountfsoptions = mountfsoptions
+ self.realdev = realdev
- if config.mountfsoptions:
- if mountfsoptions:
- mountfsoptions = mountfsoptions + ',' + config.mountfsoptions
- else:
- mountfsoptions = config.mountfsoptions
- if self.mountfsoptions:
- mountfsoptions = mountfsoptions + ',' + self.mountfsoptions
- else:
- if self.mountfsoptions:
- if mountfsoptions:
- mountfsoptions = mountfsoptions + ',' + self.mountfsoptions
- else:
- mountfsoptions = self.mountfsoptions
+ def add_module(self, manager):
+ manager.add_lustre_module('obdclass', 'confobd')
- if self.fstype == 'smfs':
- realdev = self.fstype
-
- if mountfsoptions:
- mountfsoptions = "%s,type=%s,dev=%s" % (mountfsoptions,
- self.backfstype,
- blkdev)
- else:
- mountfsoptions = "type=%s,dev=%s" % (self.backfstype,
- blkdev)
- else:
- 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))
- do_cleanup = 1
-
- # record logs for the MDS lov
- for uuid in self.filesystem_uuids:
- log("recording clients for filesystem:", uuid)
- fs = self.db.lookup(uuid)
-
- # this is ugly, should be organized nice later.
- target_uuid = self.db.get_first_ref('target')
- mds = self.db.lookup(target_uuid)
-
- lovconfig_uuid = mds.get_first_ref('lovconfig')
- if lovconfig_uuid:
- lovconfig = mds.lookup(lovconfig_uuid)
- obd_uuid = lovconfig.get_first_ref('lov')
- else:
- obd_uuid = fs.get_first_ref('obd')
-
+ def write_conf(self):
+ if self.target.get_class() == 'ost':
+ config.record = 1
+ lctl.clear_log(self.name, self.target.getName() + '-conf')
+ lctl.record(self.name, self.target.getName() + '-conf')
+ lctl.newdev(self.osdtype, self.conf_name, self.conf_uuid,
+ setup ="%s %s %s %s" %(self.realdev, self.fstype,
+ self.failover_ost,
+ self.mountfsoptions))
+ lctl.end_record()
+ lctl.clear_log(self.name, 'OSS-conf')
+ lctl.record(self.name, 'OSS-conf')
+ lctl.newdev("ost", 'OSS', 'OSS_UUID', setup ="")
+ lctl.end_record()
+ config.record = 0
+ return
+
+ if self.target.get_class() == 'mds':
+ if self.master != None:
+ master_name = self.master.name
+ else:
+ master_name = 'dumb'
+
+ config.record = 1
+ lctl.clear_log(self.name, self.target.getName() + '-conf')
+ lctl.record(self.name, self.target.getName() + '-conf')
+ lctl.attach("mds", self.conf_name, self.conf_uuid)
+ if self.mds_sec:
+ lctl.set_security(self.conf_name, "mds_sec", self.mds_sec)
+ if self.oss_sec:
+ lctl.set_security(self.conf_name, "oss_sec", self.oss_sec)
+ if self.deny_sec:
+ for flavor in string.split(self.deny_sec, ','):
+ lctl.set_security(self.conf_name, "deny_sec", flavor)
+ lctl.newdev("mds", self.conf_name, self.conf_uuid,
+ setup ="%s %s %s %s %s %s" %(self.realdev, self.fstype,
+ self.conf_name, self.mountfsoptions,
+ master_name, self.obdtype))
+ lctl.end_record()
+ config.record = 0
+
+ if not self.client_uuids:
+ return 0
+
+ for uuid in self.client_uuids:
+ log("recording client:", uuid)
client_uuid = generate_client_uuid(self.name)
- client = VOSC(self.db.lookup(obd_uuid), client_uuid, self.name,
- self.name)
+ client = VOSC(self.db.lookup(uuid), client_uuid,
+ self.target.getName(), self.name)
config.record = 1
- lctl.clear_log(self.name, self.name)
- lctl.record(self.name, self.name)
+ lctl.clear_log(self.name, self.target.getName())
+ lctl.record(self.name, self.target.getName())
client.prepare()
- lctl.mount_option(self.name, client.get_name(), "")
+ lctl.mount_option(self.target.getName(), 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')
- lctl.record(self.name, self.name + '-clean')
+ lctl.clear_log(self.name, self.target.getName() + '-clean')
+ lctl.record(self.name, self.target.getName() + '-clean')
client.cleanup()
- lctl.del_mount_option(self.name)
+ lctl.del_mount_option(self.target.getName())
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:
- config_options = CONFIG_FILE
+ if config.record:
+ return
+
+ # record logs for each client
+ if config.ldapurl:
+ config_options = "--ldapurl " + config.ldapurl + " --config " + config.config
+ else:
+ config_options = CONFIG_FILE
+
+ for node_db in self.db.lookup_class('node'):
+ client_name = node_db.getName()
+ for prof_uuid in node_db.get_refs('profile'):
+ prof_db = node_db.lookup(prof_uuid)
+ # refactor this into a funtion to test "clientness"
+ # of a node.
+ for ref_class, ref_uuid in prof_db.get_all_refs():
+ if ref_class in ('mountpoint','echoclient'):
+ 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],
+ " -v --record --nomod",
+ "--record_log", client_name,
+ "--record_device", self.name,
+ "--node", client_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],
+ "--cleanup -v --record --nomod",
+ "--record_log", client_name + "-clean",
+ "--record_device", self.name,
+ "--node", client_name,
+ config_options)
+ if config.verbose:
+ for s in out: log("record> ", string.strip(s))
+ config.noexec = old_noexec
+
+ def start(self):
+ try:
+ lctl.start(self.name, self.conf_name)
+ except CommandError, e:
+ raise e
+ if self.target.get_class() == 'ost':
+ if not is_prepared('OSS'):
+ try:
+ lctl.start(self.name, 'OSS')
+ except CommandError, e:
+ raise e
+
+ def cleanup(self):
+ if is_prepared(self.name):
+ try:
+ lctl.cleanup(self.name, self.uuid, 0, 0)
+ clean_dev(self.devpath, self.fstype,
+ self.backfstype, self.backdevpath)
+ except CommandError, e:
+ log(self.module_name, "cleanup failed: ", self.name)
+ e.dump()
+ cleanup_error(e.rc)
+ Module.cleanup(self)
+
+class MDSDEV(Module):
+ def __init__(self,db):
+ Module.__init__(self, 'MDSDEV', db)
+ self.devpath = self.db.get_val('devpath','')
+ self.backdevpath = self.db.get_val('devpath','')
+ self.size = self.db.get_val_int('devsize', 0)
+ self.journal_size = self.db.get_val_int('journalsize', 0)
+ self.fstype = self.db.get_val('fstype', '')
+ self.backfstype = self.db.get_val('backfstype', '')
+ self.nspath = self.db.get_val('nspath', '')
+ self.mkfsoptions = self.db.get_val('mkfsoptions', '')
+ self.mountfsoptions = self.db.get_val('mountfsoptions', '')
+ self.obdtype = self.db.get_val('obdtype', '')
+ self.root_squash = self.db.get_val('root_squash', '')
+ self.no_root_squash = self.db.get_val('no_root_squash', '')
+
+ target_uuid = self.db.get_first_ref('target')
+ self.target = self.db.lookup(target_uuid)
+ self.name = self.target.getName()
+ self.master = None
+ self.lmv = None
+
+ lmv_uuid = self.db.get_first_ref('lmv')
+ if lmv_uuid != None:
+ self.lmv = self.db.lookup(lmv_uuid)
+
+ active_uuid = get_active_target(self.target)
+ if not active_uuid:
+ panic("No target device found:", target_uuid)
+ if active_uuid == self.uuid:
+ self.active = 1
+ group = self.target.get_val('group')
+ if config.group and config.group != group:
+ self.active = 0
+ else:
+ self.active = 0
+
+ self.uuid = target_uuid
+
+ # setup LMV
+ if self.lmv != None:
+ client_uuid = self.name + "_lmv_UUID"
+ self.master = LMV(self.lmv, client_uuid,
+ self.name, self.name)
+
+ self.confobd = CONFDEV(self.db, self.name,
+ target_uuid, self.uuid)
+
+ def add_module(self, manager):
+ if self.active:
+ manager.add_lustre_module('mdc', 'mdc')
+ manager.add_lustre_module('osc', 'osc')
+ manager.add_lustre_module('ost', 'ost')
+ manager.add_lustre_module('lov', 'lov')
+ manager.add_lustre_module('mds', 'mds')
+
+ if self.fstype == 'smfs' or self.fstype == 'ldiskfs':
+ manager.add_lustre_module(self.fstype, self.fstype)
+
+ if self.fstype:
+ manager.add_lustre_module('lvfs', 'fsfilt_%s' % (self.fstype))
+
+ # if fstype is smfs, then we should also take care about backing
+ # store fs.
+ if self.fstype == 'smfs':
+ manager.add_lustre_module(self.backfstype, self.backfstype)
+ manager.add_lustre_module('lvfs', 'fsfilt_%s' % (self.backfstype))
+
+ for option in string.split(self.mountfsoptions, ','):
+ if option == 'snap':
+ if not self.fstype == 'smfs':
+ panic("mountoptions has 'snap', but fstype is not smfs.")
+ manager.add_lustre_module('lvfs', 'fsfilt_snap_%s' % (self.fstype))
+ manager.add_lustre_module('lvfs', 'fsfilt_snap_%s' % (self.backfstype))
+
+ # add LMV modules
+ if self.master != None:
+ self.master.add_module(manager)
+
+ # add CONFOBD modules
+ if self.confobd != None:
+ self.confobd.add_module(manager)
+
+ def write_conf(self):
+ if is_prepared(self.name):
+ return
+ if not self.active:
+ debug(self.uuid, "not active")
+ return
+ run_acceptors()
+ self.confobd.prepare()
+ self.confobd.write_conf()
+ self.confobd.cleanup()
+
+ def prepare(self):
+ if is_prepared(self.name):
+ return
+ if not self.active:
+ debug(self.uuid, "not active")
+ return
+ run_acceptors()
+
+ self.confobd.prepare()
+ if config.reformat:
+ self.confobd.write_conf()
- for node_db in self.db.lookup_class('node'):
- client_name = node_db.getName()
- for prof_uuid in node_db.get_refs('profile'):
- prof_db = node_db.lookup(prof_uuid)
- # refactor this into a funtion to test "clientness"
- # of a node.
- for ref_class, ref_uuid in prof_db.get_all_refs():
- if ref_class in ('mountpoint','echoclient'):
- debug("recording", client_name)
- old_noexec = config.noexec
- config.noexec = 0
- ret, out = run (sys.argv[0], noexec_opt,
- " -v --record --nomod",
- "--record_log", client_name,
- "--record_device", self.name,
- "--node", client_name,
- config_options)
- if config.verbose:
- for s in out: log("record> ", string.strip(s))
- ret, out = run (sys.argv[0], noexec_opt,
- "--cleanup -v --record --nomod",
- "--record_log", client_name + "-clean",
- "--record_device", self.name,
- "--node", client_name,
- config_options)
- if config.verbose:
- for s in out: log("record> ", string.strip(s))
- config.noexec = old_noexec
- 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)
+ # prepare LMV
+ if self.master != None:
+ self.master.prepare()
+
+ if not config.record:
+ self.confobd.start()
+
+ if not is_prepared('MDT'):
+ lctl.newdev("mdt", 'MDT', 'MDT_UUID', setup ="")
+
+ if development_mode():
+ procentry = "/proc/fs/lustre/mds/lsd_upcall"
+ upcall = os.path.abspath(os.path.dirname(sys.argv[0]) + "/lsd_upcall")
+ if not (os.access(procentry, os.R_OK) and os.access(upcall, os.R_OK)):
+ print "MDS Warning: failed to set lsd cache upcall"
else:
- clean_loop(self.devpath)
+ run("echo ", upcall, " > ", procentry)
+
+ if config.root_squash == None:
+ config.root_squash = self.root_squash
+ if config.no_root_squash == None:
+ config.no_root_squash = self.no_root_squash
+ if config.root_squash:
+ if config.no_root_squash:
+ nsnid = config.no_root_squash
+ else:
+ nsnid = "0"
+ lctl.root_squash(self.name, config.root_squash, nsnid)
def msd_remaining(self):
out = lctl.device_list()
def safe_to_clean_modules(self):
return not self.msd_remaining()
-
+
def cleanup(self):
if not self.active:
debug(self.uuid, "not active")
cleanup_error(e.rc)
Module.cleanup(self)
# cleanup LMV
- if self.master_mds:
+ if self.master != None:
self.master.cleanup()
if not self.msd_remaining() and is_prepared('MDT'):
try:
e.dump()
cleanup_error(e.rc)
- if self.fstype == 'smfs':
- clean_loop(self.backdevpath)
- else:
- clean_loop(self.devpath)
+ if self.confobd:
+ self.confobd.cleanup()
def correct_level(self, level, op=None):
- #if self.master_mds:
+ #if self.master != None:
# level = level + 2
return level
-
+
class OSD(Module):
def __init__(self, db):
Module.__init__(self, 'OSD', db)
self.osdtype = self.db.get_val('osdtype')
self.devpath = self.db.get_val('devpath', '')
- self.backdevpath = self.db.get_val('backdevpath', '')
+ self.backdevpath = self.db.get_val('devpath', '')
self.size = self.db.get_val_int('devsize', 0)
self.journal_size = self.db.get_val_int('journalsize', 0)
self.inode_size = self.db.get_val_int('inodesize', 0)
else:
self.failover_ost = 'n'
+ self.deny_sec = self.db.get_val('deny_sec', '')
+
+ if config.ost_deny_sec:
+ if self.deny_sec:
+ self.deny_sec = "%s,%s" %(self.deny_sec, config.ost_deny_sec)
+ else:
+ self.deny_sec = config.ost_deny_sec
+
active_uuid = get_active_target(ost)
if not active_uuid:
panic("No target device found:", target_uuid)
if active_uuid == self.uuid:
self.active = 1
+ group = ost.get_val('group')
+ if config.group and config.group != group:
+ self.active = 0
else:
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.add_lustre_module('ost', 'ost')
- if self.fstype == 'smfs':
- self.add_lustre_module('smfs', 'smfs')
- # FIXME: should we default to ext3 here?
- if self.fstype == 'ldiskfs':
- self.add_lustre_module('ldiskfs', 'ldiskfs')
+ self.confobd = CONFDEV(self.db, self.name,
+ target_uuid, self.uuid)
+
+ def add_module(self, manager):
+ if not self.active:
+ return
+ manager.add_lustre_module('ost', 'ost')
+
+ if self.fstype == 'smfs' or self.fstype == 'ldiskfs':
+ manager.add_lustre_module(self.fstype, self.fstype)
+
if self.fstype:
- self.add_lustre_module('lvfs' , 'fsfilt_%s' % (self.fstype))
+ manager.add_lustre_module('lvfs' , 'fsfilt_%s' % (self.fstype))
+
if self.fstype == 'smfs':
- self.add_lustre_module('lvfs' , 'fsfilt_%s' % (self.backfstype))
+ manager.add_lustre_module(self.backfstype, self.backfstype)
+ manager.add_lustre_module('lvfs' , 'fsfilt_%s' % (self.backfstype))
- self.add_lustre_module(self.osdtype, self.osdtype)
+ for option in self.mountfsoptions:
+ if option == 'snap':
+ if not self.fstype == 'smfs':
+ panic("mountoptions with snap, but fstype is not smfs\n")
+ manager.add_lustre_module('lvfs', 'fsfilt_snap_%s' % (self.fstype))
+ manager.add_lustre_module('lvfs', 'fsfilt_snap_%s' % (self.backfstype))
- def load_module(self):
- if self.active:
- Module.load_module(self)
+ manager.add_lustre_module(self.osdtype, self.osdtype)
+
+ # add CONFOBD modules
+ if self.confobd != None:
+ self.confobd.add_module(manager)
- # need to check /proc/mounts and /etc/mtab before
- # formatting anything.
- # FIXME: check if device is already formatted.
def prepare(self):
if is_prepared(self.name):
return
if not self.active:
debug(self.uuid, "not active")
return
- self.info(self.osdtype, self.devpath, self.size, self.fstype,
- self.format, self.journal_size, self.inode_size)
+
run_acceptors()
+
if self.osdtype == 'obdecho':
- blkdev = ''
- else:
- 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)
+ self.info(self.osdtype)
+ lctl.newdev("obdecho", self.name, self.uuid)
+ if not is_prepared('OSS'):
+ lctl.newdev("ost", 'OSS', 'OSS_UUID', setup="")
+ else:
+ self.confobd.prepare()
+ if config.reformat:
+ self.confobd.write_conf()
+ if not config.record:
+ self.confobd.start()
- mountfsoptions = def_mount_options(self.fstype, 'ost')
-
- if config.mountfsoptions:
- if mountfsoptions:
- mountfsoptions = mountfsoptions + ',' + config.mountfsoptions
- else:
- 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)
- else:
- mountfsoptions = "type=%s,dev=%s" % (self.backfstype,
- blkdev)
- else:
- realdev = blkdev
-
- print 'OSD mount options: ' + mountfsoptions
-
- lctl.newdev(self.osdtype, self.name, self.uuid,
- setup ="%s %s %s %s" %(realdev, self.fstype,
- self.failover_ost,
- mountfsoptions))
- if not is_prepared('OSS'):
- lctl.newdev("ost", 'OSS', 'OSS_UUID', setup ="")
+ if self.deny_sec:
+ for flavor in string.split(self.deny_sec, ','):
+ lctl.set_security(self.name, "deny_sec", flavor)
+
+ def write_conf(self):
+ if is_prepared(self.name):
+ return
+ if not self.active:
+ debug(self.uuid, "not active")
+ return
+
+ run_acceptors()
+ if self.osdtype != 'obdecho':
+ self.confobd.prepare()
+ self.confobd.write_conf()
+ if not config.write_conf:
+ self.confobd.start()
+ self.confobd.cleanup()
def osd_remaining(self):
out = lctl.device_list()
if not self.active:
debug(self.uuid, "not active")
return
+
if is_prepared(self.name):
self.info()
try:
print "cleanup failed: ", self.name
e.dump()
cleanup_error(e.rc)
- if not self.osdtype == 'obdecho':
- if self.fstype == 'smfs':
- clean_loop(self.backdevpath)
- else:
- clean_loop(self.devpath)
+
+ if self.osdtype != 'obdecho':
+ if self.confobd:
+ self.confobd.cleanup()
def correct_level(self, level, op=None):
return level
-def mgmt_uuid_for_fs(mtpt_name):
- if not mtpt_name:
- return ''
- mtpt_db = toplustreDB.lookup_name(mtpt_name)
- fs_uuid = mtpt_db.get_first_ref('filesystem')
- fs = toplustreDB.lookup(fs_uuid)
- if not fs:
- return ''
- return fs.get_first_ref('mgmt')
-
# Generic client module, used by OSC and MDC
class Client(Module):
- def __init__(self, tgtdb, uuid, module, fs_name, self_name=None,
- module_dir=None):
+ def __init__(self, tgtdb, uuid, module, fs_name,
+ self_name=None, module_dir=None):
self.target_name = tgtdb.getName()
self.target_uuid = tgtdb.getUUID()
+ self.module_dir = module_dir
+ self.backup_targets = []
+ self.module = module
self.db = tgtdb
- self.active = 1
self.tgt_dev_uuid = get_active_target(tgtdb)
if not self.tgt_dev_uuid:
panic("No target device found for target(1):", self.target_name)
- self.kmod = kmod(config.lustre, config.portals)
self._server = None
self._connected = 0
self.name = self_name
self.uuid = uuid
self.lookup_server(self.tgt_dev_uuid)
- mgmt_uuid = mgmt_uuid_for_fs(fs_name)
- if mgmt_uuid:
- self.mgmt_name = mgmtcli_name_for_uuid(mgmt_uuid)
- else:
- self.mgmt_name = ''
+ self.lookup_backup_targets()
self.fs_name = fs_name
- if not module_dir:
- module_dir = module
- self.add_lustre_module(module_dir, module)
+ if not self.module_dir:
+ self.module_dir = module
+
+ def add_module(self, manager):
+ manager.add_lustre_module(self.module_dir, self.module)
def lookup_server(self, srv_uuid):
""" Lookup a server's network information """
self._server_nets = get_ost_net(self.db, srv_uuid)
if len(self._server_nets) == 0:
panic ("Unable to find a server for:", srv_uuid)
+
def get_name(self):
return self.name
+
def get_servers(self):
return self._server_nets
+ def lookup_backup_targets(self):
+ """ Lookup alternative network information """
+ prof_list = toplustreDB.get_refs('profile')
+ for prof_uuid in prof_list:
+ prof_db = toplustreDB.lookup(prof_uuid)
+ if not prof_db:
+ panic("profile:", prof_uuid, "not found.")
+ for ref_class, ref_uuid in prof_db.get_all_refs():
+ if ref_class in ('osd', 'mdsdev'):
+ devdb = toplustreDB.lookup(ref_uuid)
+ uuid = devdb.get_first_ref('target')
+ if self.target_uuid == uuid and self.tgt_dev_uuid != ref_uuid:
+ self.backup_targets.append(ref_uuid)
+
def prepare(self, ignore_connect_failure = 0):
self.info(self.target_uuid)
if not config.record and is_prepared(self.name):
except CommandError, e:
if not ignore_connect_failure:
raise e
+
if srv:
- if self.permits_inactive() and (self.target_uuid in config.inactive or self.active == 0):
+ if self.target_uuid in config.inactive and self.permits_inactive():
debug("%s inactive" % self.target_uuid)
inactive_p = "inactive"
else:
debug("%s active" % self.target_uuid)
inactive_p = ""
lctl.newdev(self.module, self.name, self.uuid,
- setup ="%s %s %s %s" % (self.target_uuid, srv.nid_uuid,
- inactive_p, self.mgmt_name))
+ setup ="%s %s %s" % (self.target_uuid, srv.nid_uuid,
+ inactive_p))
+ for tgt_dev_uuid in self.backup_targets:
+ this_nets = get_ost_net(toplustreDB, tgt_dev_uuid)
+ if len(this_nets) == 0:
+ panic ("Unable to find a server for:", tgt_dev_uuid)
+ srv = choose_local_server(this_nets)
+ if srv:
+ lctl.connect(srv)
+ else:
+ routes = find_route(this_nets);
+ if len(routes) == 0:
+ panic("no route to", tgt_dev_uuid)
+ for (srv, r) in routes:
+ lctl.add_route_host(r[0]. srv.nid_uuid, r[1], r[3])
+ if srv:
+ lctl.add_conn(self.name, srv.nid_uuid);
def cleanup(self):
if is_prepared(self.name):
e.dump()
cleanup_error(e.rc)
+ for tgt_dev_uuid in self.backup_targets:
+ this_net = get_ost_net(toplustreDB, tgt_dev_uuid)
+ srv = choose_local_server(this_net)
+ if srv:
+ lctl.disconnect(srv)
+ else:
+ for (srv, r) in find_route(this_net):
+ lctl.del_route_host(r[0]. srv.nid_uuid, r[1], r[3])
+
def correct_level(self, level, op=None):
return level
def permits_inactive(self):
return 1
-def mgmtcli_name_for_uuid(uuid):
- return 'MGMTCLI_%s' % uuid
-
-class ManagementClient(Client):
- def __init__(self, db, uuid):
- Client.__init__(self, db, uuid, 'mgmt_cli', '',
- self_name = mgmtcli_name_for_uuid(db.getUUID()),
- module_dir = 'mgmt')
-class VLOV(Module):
- def __init__(self, db, uuid, fs_name, name_override = None, config_only = None):
- Module.__init__(self, 'VLOV', db)
- if name_override != None:
- self.name = "lov_%s" % name_override
- self.add_lustre_module('lov', 'lov')
- self.stripe_sz = 65536
- self.stripe_off = 0
- self.pattern = 0
- self.stripe_cnt = 1
- self.desc_uuid = self.uuid
- self.uuid = generate_client_uuid(self.name)
- self.fs_name = fs_name
- self.osc = get_osc(db, self.uuid, fs_name)
- if not self.osc:
- panic('osc not found:', self.uuid)
- if config_only:
- self.config_only = 1
- return
- self.config_only = None
- def get_uuid(self):
- return self.uuid
- def get_name(self):
- return self.name
- def prepare(self):
- if not config.record and is_prepared(self.name):
- return
- lctl.lov_setup(self.name, self.uuid, self.desc_uuid, self.stripe_cnt,
- self.stripe_sz, self.stripe_off, self.pattern)
- target_uuid = self.osc.target_uuid
- try:
- self.osc.active = 1
- self.osc.prepare(ignore_connect_failure=0)
- except CommandError, e:
- print "Error preparing OSC %s\n" % osc.uuid
- raise e
- lctl.lov_add_obd(self.name, self.uuid, target_uuid, 0, 1)
-
- def cleanup(self):
- target_uuid = self.osc.target_uuid
- self.osc.cleanup()
- if is_prepared(self.name):
- Module.cleanup(self)
- if self.config_only:
- panic("Can't clean up config_only LOV ", self.name)
-
- def load_module(self):
- if self.config_only:
- panic("Can't load modules for config_only LOV ", self.name)
- self.osc.load_module()
- Module.load_module(self)
-
- def cleanup_module(self):
- if self.config_only:
- panic("Can't cleanup modules for config_only LOV ", self.name)
- Module.cleanup_module(self)
- self.osc.cleanup_module()
-
- def correct_level(self, level, op=None):
- return level
-
class CMOBD(Module):
- def __init__(self,db):
+ def __init__(self, db):
Module.__init__(self, 'CMOBD', db)
self.name = self.db.getName();
self.uuid = generate_client_uuid(self.name)
self.master_uuid = self.db.get_first_ref('masterobd')
self.cache_uuid = self.db.get_first_ref('cacheobd')
- self.add_lustre_module('cmobd', 'cmobd')
+
master_obd = self.db.lookup(self.master_uuid)
if not master_obd:
panic('master obd not found:', self.master_uuid)
+
cache_obd = self.db.lookup(self.cache_uuid)
if not cache_obd:
panic('cache obd not found:', self.cache_uuid)
-
- if master_obd.get_class() == 'ost':
- self.client_uuid = generate_client_uuid(self.name)
- self.master= VLOV(master_obd, self.client_uuid, self.name,
- "%s_master" % (self.name))
- self.master_uuid = self.master.get_uuid()
- else:
+
+ self.master = None
+ self.cache = None
+
+ master_class = master_obd.get_class()
+ cache_class = cache_obd.get_class()
+
+ if master_class == 'ost' or master_class == 'lov':
+ client_uuid = "%s_lov_master_UUID" % (self.name)
+ self.master = LOV(master_obd, client_uuid, self.name);
+ elif master_class == 'mds':
self.master = get_mdc(db, self.name, self.master_uuid)
- # need to check /proc/mounts and /etc/mtab before
- # formatting anything.
- # FIXME: check if device is already formatted.
+ elif master_class == 'lmv':
+ #tmp fix: cobd and cmobd will use same uuid, so use const name here
+ client_uuid = "%s_lmv_master_UUID" % "master"
+ self.master = LMV(master_obd, client_uuid, self.name);
+ else:
+ panic("unknown master obd class '%s'" %(master_class))
+
+ if cache_class == 'ost' or cache_class == 'lov':
+ client_uuid = "%s_lov_cache_UUID" % (self.name)
+ self.cache = LOV(cache_obd, client_uuid, self.name);
+ elif cache_class == 'mds':
+ self.cache = get_mdc(db, self.name, self.cache_uuid)
+ elif cache_class == 'lmv':
+ client_uuid = "%s_lmv_cache_UUID" % (self.name)
+ self.cache = LMV(cache_obd, client_uuid, self.name);
+ else:
+ panic("unknown cache obd class '%s'" %(cache_class))
+
def prepare(self):
self.master.prepare()
if not config.record and is_prepared(self.name):
return
self.info(self.master_uuid, self.cache_uuid)
lctl.newdev("cmobd", self.name, self.uuid,
- setup ="%s %s" %(self.master_uuid,
- self.cache_uuid))
+ setup ="%s %s" %(self.master.uuid,
+ self.cache.uuid))
+
+ def get_uuid(self):
+ return self.uuid
+
+ def get_name(self):
+ return self.name
+
+ def get_master_name(self):
+ return self.master.name
+
+ def get_cache_name(self):
+ return self.cache.name
def cleanup(self):
if is_prepared(self.name):
Module.cleanup(self)
- self.master.cleanup()
+ if self.master:
+ self.master.cleanup()
- def load_module(self):
- self.master.load_module()
- Module.load_module(self)
+ def add_module(self, manager):
+ manager.add_lustre_module('smfs', 'smfs')
+ manager.add_lustre_module('cmobd', 'cmobd')
+ self.master.add_module(manager)
- def cleanup_module(self):
- Module.cleanup_module(self)
- self.master.cleanup_module()
-
def correct_level(self, level, op=None):
return level
class COBD(Module):
- def __init__(self, db, uuid, name, type, name_override = None):
+ def __init__(self, db, uuid, name):
Module.__init__(self, 'COBD', db)
self.name = self.db.getName();
self.uuid = generate_client_uuid(self.name)
- self.real_uuid = self.db.get_first_ref('realobd')
+ self.master_uuid = self.db.get_first_ref('masterobd')
self.cache_uuid = self.db.get_first_ref('cacheobd')
- self.add_lustre_module('cobd', 'cobd')
- real_obd = self.db.lookup(self.real_uuid)
- if not real_obd:
- panic('real obd not found:', self.real_uuid)
+
+ master_obd = self.db.lookup(self.master_uuid)
+ if not master_obd:
+ panic('master obd not found:', self.master_uuid)
+
cache_obd = self.db.lookup(self.cache_uuid)
if not cache_obd:
panic('cache obd not found:', self.cache_uuid)
- if type == 'obd':
- self.real = LOV(real_obd, self.real_uuid, name,
- "%s_real" % (self.name));
- self.cache = LOV(cache_obd, self.cache_uuid, name,
- "%s_cache" % (self.name));
- else:
- self.real = get_mdc(db, name, self.real_uuid)
- self.cache = get_mdc(db, name, self.cache_uuid)
- # need to check /proc/mounts and /etc/mtab before
- # formatting anything.
- # FIXME: check if device is already formatted.
+
+ self.master = None
+ self.cache = None
+
+ master_class = master_obd.get_class()
+ cache_class = cache_obd.get_class()
+
+ if master_class == 'ost' or master_class == 'lov':
+ client_uuid = "%s_lov_master_UUID" % (self.name)
+ self.master = LOV(master_obd, client_uuid, name);
+ elif master_class == 'mds':
+ self.master = get_mdc(db, name, self.master_uuid)
+ elif master_class == 'lmv':
+ #tmp fix: cobd and cmobd will use same uuid, so use const name here
+ client_uuid = "%s_lmv_master_UUID" % "master"
+ self.master = LMV(master_obd, client_uuid, self.name);
+ else:
+ panic("unknown master obd class '%s'" %(master_class))
+
+ if cache_class == 'ost' or cache_class == 'lov':
+ client_uuid = "%s_lov_cache_UUID" % (self.name)
+ self.cache = LOV(cache_obd, client_uuid, name);
+ elif cache_class == 'mds':
+ self.cache = get_mdc(db, name, self.cache_uuid)
+ elif cache_class == 'lmv':
+ client_uuid = "%s_lmv_cache_UUID" % "cache"
+ self.cache = LMV(cache_obd, client_uuid, self.name);
+ else:
+ panic("unknown cache obd class '%s'" %(cache_class))
+
def get_uuid(self):
return self.uuid
+
def get_name(self):
return self.name
- def get_real_name(self):
- return self.real.name
+
+ def get_master_name(self):
+ return self.master.name
+
def get_cache_name(self):
return self.cache.name
+
def prepare(self):
- self.real.prepare()
- self.cache.prepare()
if not config.record and is_prepared(self.name):
return
- self.info(self.real_uuid, self.cache_uuid)
+ self.master.prepare()
+ self.cache.prepare()
+ self.info(self.master_uuid, self.cache_uuid)
lctl.newdev("cobd", self.name, self.uuid,
- setup ="%s %s" %(self.real.name,
+ setup ="%s %s" %(self.master.name,
self.cache.name))
def cleanup(self):
if is_prepared(self.name):
Module.cleanup(self)
- self.real.cleanup()
+ self.master.cleanup()
self.cache.cleanup()
- def load_module(self):
- self.real.load_module()
- Module.load_module(self)
-
- def cleanup_module(self):
- Module.cleanup_module(self)
- self.real.cleanup_module()
+ def add_module(self, manager):
+ manager.add_lustre_module('cobd', 'cobd')
+ self.master.add_module(manager)
# virtual interface for OSC and LOV
class VOSC(Module):
self.osc = LOV(db, client_uuid, name, name_override)
self.type = 'lov'
elif db.get_class() == 'cobd':
- self.osc = COBD(db, client_uuid, name, 'obd')
+ self.osc = COBD(db, client_uuid, name)
self.type = 'cobd'
else:
self.osc = OSC(db, client_uuid, name)
self.type = 'osc'
+
def get_uuid(self):
return self.osc.get_uuid()
+
def get_name(self):
return self.osc.get_name()
+
def prepare(self):
self.osc.prepare()
+
def cleanup(self):
self.osc.cleanup()
- def load_module(self):
- self.osc.load_module()
- def cleanup_module(self):
- self.osc.cleanup_module()
+
+ def add_module(self, manager):
+ self.osc.add_module(manager)
+
def correct_level(self, level, op=None):
return self.osc.correct_level(level, op)
def __init__(self, db, client_uuid, name, name_override = None):
Module.__init__(self, 'VMDC', db)
if db.get_class() == 'lmv':
- self.mdc = LMV(db, client_uuid, name)
+ self.mdc = LMV(db, client_uuid, name, name_override)
elif db.get_class() == 'cobd':
- self.mdc = COBD(db, client_uuid, name, 'mds')
+ self.mdc = COBD(db, client_uuid, name)
else:
self.mdc = MDC(db, client_uuid, name)
+
def get_uuid(self):
return self.mdc.uuid
+
def get_name(self):
return self.mdc.name
+
def prepare(self):
self.mdc.prepare()
+
def cleanup(self):
self.mdc.cleanup()
- def load_module(self):
- self.mdc.load_module()
- def cleanup_module(self):
- self.mdc.cleanup_module()
+
+ def add_module(self, manager):
+ self.mdc.add_module(manager)
+
def correct_level(self, level, op=None):
return self.mdc.correct_level(level, op)
class ECHO_CLIENT(Module):
def __init__(self,db):
Module.__init__(self, 'ECHO_CLIENT', db)
- self.add_lustre_module('obdecho', 'obdecho')
self.obd_uuid = self.db.get_first_ref('obd')
obd = self.db.lookup(self.obd_uuid)
self.uuid = generate_client_uuid(self.name)
Module.cleanup(self)
self.osc.cleanup()
- def load_module(self):
- self.osc.load_module()
- Module.load_module(self)
-
- def cleanup_module(self):
- Module.cleanup_module(self)
- self.osc.cleanup_module()
+ def add_module(self, manager):
+ self.osc.add_module(manager)
+ manager.add_lustre_module('obdecho', 'obdecho')
def correct_level(self, level, op=None):
return level
def __init__(self,db):
Module.__init__(self, 'MTPT', db)
self.path = self.db.get_val('path')
+ self.clientoptions = self.db.get_val('clientoptions', '')
self.fs_uuid = self.db.get_first_ref('filesystem')
fs = self.db.lookup(self.fs_uuid)
self.mds_uuid = fs.get_first_ref('lmv')
if not self.mds_uuid:
self.mds_uuid = fs.get_first_ref('mds')
self.obd_uuid = fs.get_first_ref('obd')
- self.mgmt_uuid = fs.get_first_ref('mgmt')
client_uuid = generate_client_uuid(self.name)
+ self.oss_sec = self.db.get_val('oss_sec','null')
+ self.mds_sec = self.db.get_val('mds_sec','null')
+ if config.mds_sec:
+ self.mds_sec = config.mds_sec
+ if config.oss_sec:
+ self.oss_sec = config.oss_sec
+
ost = self.db.lookup(self.obd_uuid)
if not ost:
panic("no ost: ", self.obd_uuid)
if not mds:
panic("no mds: ", self.mds_uuid)
- self.add_lustre_module('mdc', 'mdc')
- self.add_lustre_module('lmv', 'lmv')
- self.add_lustre_module('llite', 'llite')
+ self.vosc = VOSC(ost, client_uuid, self.name, self.name)
+ self.vmdc = VMDC(mds, client_uuid, self.name, self.name)
- self.vosc = VOSC(ost, client_uuid, self.name)
- self.vmdc = VMDC(mds, client_uuid, self.name)
-
- if self.mgmt_uuid:
- self.mgmtcli = ManagementClient(db.lookup(self.mgmt_uuid),
- client_uuid)
- else:
- self.mgmtcli = None
-
def prepare(self):
if not config.record and fs_is_mounted(self.path):
log(self.path, "already mounted.")
return
run_acceptors()
- if self.mgmtcli:
- self.mgmtcli.prepare()
- self.vosc.prepare()
+
+ self.vosc.prepare()
self.vmdc.prepare()
- vmdc_name = self.vmdc.get_name()
self.info(self.path, self.mds_uuid, self.obd_uuid)
if config.record or config.lctl_dump:
- lctl.mount_option(local_node_name, self.vosc.get_name(), vmdc_name)
+ lctl.mount_option(local_node_name, self.vosc.get_name(),
+ self.vmdc.get_name())
return
- cmd = "mount -t lustre_lite -o osc=%s,mdc=%s %s %s" % \
- (self.vosc.get_name(), vmdc_name, config.config, self.path)
+
+ if config.clientoptions:
+ if self.clientoptions:
+ self.clientoptions = self.clientoptions + ',' + config.clientoptions
+ else:
+ self.clientoptions = config.clientoptions
+ if self.clientoptions:
+ self.clientoptions = ',' + self.clientoptions
+ # Linux kernel will deal with async and not pass it to ll_fill_super,
+ # so replace it with Lustre async
+ self.clientoptions = string.replace(self.clientoptions, "async", "lasync")
+
+ cmd = "mount -t lustre_lite -o osc=%s,mdc=%s,mds_sec=%s,oss_sec=%s%s %s %s" % \
+ (self.vosc.get_name(), self.vmdc.get_name(), self.mds_sec,
+ self.oss_sec, self.clientoptions, config.config, self.path)
run("mkdir", self.path)
ret, val = run(cmd)
if ret:
self.vmdc.cleanup()
self.vosc.cleanup()
- if self.mgmtcli:
- self.mgmtcli.cleanup()
- def load_module(self):
- if self.mgmtcli:
- self.mgmtcli.load_module()
- self.vosc.load_module()
- Module.load_module(self)
-
- def cleanup_module(self):
- Module.cleanup_module(self)
- self.vosc.cleanup_module()
- if self.mgmtcli:
- self.mgmtcli.cleanup_module()
+ def add_module(self, manager):
+ self.vosc.add_module(manager)
+ self.vmdc.add_module(manager)
+ manager.add_lustre_module('llite', 'llite')
def correct_level(self, level, op=None):
return level
srv_list.append(Network(db))
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;
ret = 6
elif type in ('ldlm',):
ret = 20
- elif type in ('mgmt',):
- ret = 25
elif type in ('osd', 'cobd'):
ret = 30
elif type in ('mdsdev',):
ret = 40
elif type in ('lmv',):
ret = 45
- elif type in ('cmobd',):
- ret = 50
elif type in ('mountpoint', 'echoclient'):
- ret = 70
+ ret = 60
+ elif type in ('cmobd',):
+ ret = 70
else:
panic("Unknown type: ", type)
############################################################
# routing ("rooting")
+
# list of (nettype, cluster_id, nid)
local_clusters = []
debug("add_local", netuuid)
local_clusters.append((srv.net_type, srv.cluster_id, srv.nid))
if srv.port > 0:
- if acceptors.has_key(srv.port):
- panic("duplicate port:", srv.port)
- acceptors[srv.port] = AcceptorHandler(srv.port, srv.net_type,
- srv.send_mem, srv.recv_mem,
- srv.irq_affinity)
+ if not acceptors.has_key(srv.port):
+ acceptors[srv.port] = AcceptorHandler(srv.port, srv.net_type)
# This node is a gateway.
is_router = 0
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
n = Mountpoint(db)
elif type == 'echoclient':
n = ECHO_CLIENT(db)
- elif type == 'mgmt':
- n = Management(db)
elif type == 'lmv':
n = LMV(db)
else:
#
# 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
for prof_uuid in prof_list:
prof_db = db.lookup(prof_uuid)
if not prof_db:
- panic("profile:", profile, "not found.")
+ panic("profile:", prof_uuid, "not found.")
services = getServices(prof_db)
operation(services)
#if config.nosetup:
# return
for s in services:
- if s[1].get_class() == 'mdsdev':
+ if s[1].get_class() == 'mdsdev' or s[1].get_class() == 'osd':
n = newService(s[1])
n.write_conf()
+ n.cleanup()
def doSetup(services):
if config.nosetup:
for n in nlist:
n[1].prepare()
-def doModules(services):
+def doLoadModules(services):
+ if config.nomod:
+ return
+
+ # adding all needed modules from all services
+ for s in services:
+ n = newService(s[1])
+ n.add_module(mod_manager)
+
+ # loading all registered modules
+ mod_manager.load_modules()
+
+def doUnloadModules(services):
if config.nomod:
return
+
+ # adding all needed modules from all services
for s in services:
n = newService(s[1])
- n.load_module()
+ if n.safe_to_clean_modules():
+ n.add_module(mod_manager)
+
+ # unloading all registered modules
+ mod_manager.cleanup_modules()
def doCleanup(services):
if config.nosetup:
return
slist = []
+
for s in services:
n = newService(s[1])
n.level = s[0]
nlist.append((nl, n[1]))
nlist.sort()
nlist.reverse()
+
for n in nlist:
if n[1].safe_to_clean():
n[1].cleanup()
-def doUnloadModules(services):
- if config.nomod:
- return
- services.reverse()
- for s in services:
- n = newService(s[1])
- if n.safe_to_clean_modules():
- 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)
prof_list = node_db.get_refs('profile')
if config.write_conf:
- lustreDB.close()
- for_each_profile(node_db, prof_list, doModules)
+ for_each_profile(node_db, prof_list, doLoadModules)
sys_make_devices()
for_each_profile(node_db, prof_list, doWriteconf)
for_each_profile(node_db, prof_list, doUnloadModules)
+ lustreDB.close()
elif config.recover:
if not (config.tgt_uuid and config.client_uuid and config.conn_uuid):
sys_set_netmem_max('/proc/sys/net/core/rmem_max', MAXTCPBUF)
sys_set_netmem_max('/proc/sys/net/core/wmem_max', MAXTCPBUF)
- for_each_profile(node_db, prof_list, doModules)
+ for_each_profile(node_db, prof_list, doLoadModules)
sys_set_debug_path()
sys_set_ptldebug(ptldebug)
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)
lctl.set_timeout(timeout)
def sys_tweak_socknal ():
+ # reserve at least 8MB, or we run out of RAM in skb_alloc under read
+ if sys_get_branch() == '2.6':
+ fp = open('/proc/meminfo')
+ lines = fp.readlines()
+ fp.close()
+ memtotal = 131072
+ for l in lines:
+ a = string.split(l)
+ if a[0] == 'MemTotal:':
+ memtotal = a[1]
+ debug("memtotal" + memtotal)
+ if int(memtotal) < 262144:
+ minfree = int(memtotal) / 16
+ else:
+ minfree = 32768
+ debug("+ minfree ", minfree)
+ sysctl("vm/min_free_kbytes", minfree)
if config.single_socket:
sysctl("socknal/typed", 0)
"/proc/qsnet/elan3/config/eventint_punt_loops",
"/proc/qsnet/elan4/config/elan4_mainint_punt_loops"]
for p in procfiles:
- if os.access(p, os.R_OK):
+ if os.access(p, os.W_OK):
run ("echo 1 > " + p)
def sys_set_ptldebug(ptldebug):
if ptldebug:
try:
val = eval(ptldebug, ptldebug_names)
- val = "0x%x" % (val)
+ val = "0x%x" % (val & 0xffffffffL)
sysctl('portals/debug', val)
except NameError, e:
panic(str(e))
if subsystem:
try:
val = eval(subsystem, subsystem_names)
- val = "0x%x" % (val)
+ val = "0x%x" % (val & 0xffffffffL)
sysctl('portals/subsystem_debug', val)
except NameError, e:
panic(str(e))
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 not os.access('/dev/obd', os.R_OK):
run('mknod /dev/obd c 10 241')
-
# Add dir to the global PATH, if not already there.
def add_to_path(new_dir):
syspath = string.split(os.environ['PATH'], ':')
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'):
else:
return script
-
DEFAULT_PATH = ('/sbin', '/usr/sbin', '/bin', '/usr/bin')
# ensure basic elements are in the system path
def sanitise_path():
('config', "Cluster config name used for LDAP query", PARAM),
('select', "service=nodeA,service2=nodeB ", PARAMLIST),
('node', "Load config for <nodename>", PARAM),
+ ('sec',"security flavor <null|krb5i|krb5p> between this client with mds", PARAM),
+ ('mds_sec',"security flavor <null|krb5i|krb5p> between this client with mds", PARAM),
+ ('oss_sec',"security flavor <null|krb5i|krb5p> between this client with ost", PARAM),
+ ('mds_mds_sec',"security flavor <null|krb5i|krb5p> between this mds with other mds", PARAM),
+ ('mds_oss_sec',"security flavor <null|krb5i|krb5p> between this mds with ost", PARAM),
+ ('mds_deny_sec', "security flavor <null|krb5i|krb5p> denied by this mds", PARAM),
+ ('ost_deny_sec', "security flavor <null|krb5i|krb5p> denied by this ost", PARAM),
('cleanup,d', "Cleans up config. (Shutdown)"),
('force,f', "Forced unmounting and/or obd detach during cleanup",
FLAG, 0),
('reformat', "Reformat all devices (without question)"),
('mkfsoptions', "Additional options for the mk*fs command line", PARAM),
('mountfsoptions', "Additional options for mount fs command line", PARAM),
+ ('clientoptions', "Additional options for Lustre", PARAM),
('dump', "Dump the kernel debug log to file before portals is unloaded",
PARAM),
('write_conf', "Save all the client config information on mds."),
('record_log', "Name of config record log.", PARAM),
('record_device', "MDS device name that will record the config commands",
PARAM),
+ ('root_squash', "MDS squash root to appointed uid",
+ PARAM),
+ ('no_root_squash', "Don't squash root for appointed nid",
+ 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
+ global lctl, config, toplustreDB, CONFIG_FILE, mod_manager
# 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:
lctl.clear_log(config.record_device, config.record_log)
lctl.record(config.record_device, config.record_log)
+ # init module manager
+ mod_manager = kmod_manager(config.lustre, config.portals)
+
doHost(lustreDB, node_list)
if not config.record:
lctl.end_record()
- process_updates(db, config.record_device, config.record_log)
+ process_updates(lustreDB, config.record_device, config.record_log)
if __name__ == "__main__":
try:
git://git.whamcloud.com / fs / lustre-release.git / blobdiff