def distribute(master, slave):
if rconf.args.use_gconf_volinfo:
mvol = VolinfoFromGconf(master.volume, master=True)
else:
mvol = Volinfo(master.volume, master.host, master=True)
logging.debug('master bricks: ' + repr(mvol.bricks))
prelude = []
slave_host = None
slave_vol = None
prelude = [gconf.get("ssh-command")] + \
gconf.get("ssh-options").split() + \
["-p", str(gconf.get("ssh-port"))] + \
[slave.remote_addr]
logging.debug('slave SSH gateway: ' + slave.remote_addr)
if rconf.args.use_gconf_volinfo:
svol = VolinfoFromGconf(slave.volume, master=False)
else:
svol = Volinfo(slave.volume, "localhost", prelude, master=False)
sbricks = svol.bricks
suuid = svol.uuid
slave_host = slave.remote_addr.split('@')[-1]
slave_vol = slave.volume
# save this xattr for the session delete command
old_stime_xattr_prefix = gconf.get("stime-xattr-prefix", None)
new_stime_xattr_prefix = "trusted.glusterfs." + mvol.uuid + "." + \
svol.uuid
if not old_stime_xattr_prefix or \
old_stime_xattr_prefix != new_stime_xattr_prefix:
gconf.setconfig("stime-xattr-prefix", new_stime_xattr_prefix)
logging.debug('slave bricks: ' + repr(sbricks))
slavenodes = set((b['host'], b["uuid"]) for b in sbricks)
rap = SSH.parse_ssh_address(slave)
slaves = [(rap['user'] + '@' + h[0], h[1]) for h in slavenodes]
workerspex = []
for idx, brick in enumerate(mvol.bricks):
if rconf.args.local_node_id == brick['uuid']:
is_hot = mvol.is_hot(":".join([brick['host'], brick['dir']]))
workerspex.append((brick,
slaves[idx % len(slaves)],
get_subvol_num(idx, mvol, is_hot),
is_hot))
logging.debug('worker specs: ' + repr(workerspex))
return workerspex, suuid, slave_vol, slave_host, master, slavenodes
def distribute(master, slave):
if rconf.args.use_gconf_volinfo:
mvol = VolinfoFromGconf(master.volume, master=True)
else:
mvol = Volinfo(master.volume, master.host)
logging.debug('master bricks: ' + repr(mvol.bricks))
prelude = []
slave_host = None
slave_vol = None
prelude = [gconf.get("ssh-command")] + \
gconf.get("ssh-options").split() + \
["-p", str(gconf.get("ssh-port"))] + \
[slave.remote_addr]
logging.debug('slave SSH gateway: ' + slave.remote_addr)
if rconf.args.use_gconf_volinfo:
svol = VolinfoFromGconf(slave.volume, master=False)
else:
svol = Volinfo(slave.volume, "localhost", prelude)
sbricks = svol.bricks
suuid = svol.uuid
slave_host = slave.remote_addr.split('@')[-1]
slave_vol = slave.volume
# save this xattr for the session delete command
old_stime_xattr_prefix = gconf.get("stime-xattr-prefix", None)
new_stime_xattr_prefix = "trusted.glusterfs." + mvol.uuid + "." + \
svol.uuid
if not old_stime_xattr_prefix or \
old_stime_xattr_prefix != new_stime_xattr_prefix:
gconf.setconfig("stime-xattr-prefix", new_stime_xattr_prefix)
logging.debug('slave bricks: ' + repr(sbricks))
slavenodes = set((b['host'], b["uuid"]) for b in sbricks)
rap = SSH.parse_ssh_address(slave)
slaves = [(rap['user'] + '@' + h[0], h[1]) for h in slavenodes]
workerspex = []
for idx, brick in enumerate(mvol.bricks):
if rconf.args.local_node_id == brick['uuid']:
is_hot = mvol.is_hot(":".join([brick['host'], brick['dir']]))
workerspex.append((brick,
slaves[idx % len(slaves)],
get_subvol_num(idx, mvol, is_hot),
is_hot))
logging.debug('worker specs: ' + repr(workerspex))
return workerspex, suuid, slave_vol, slave_host, master, slavenodes
def subcmd_config_set(args):
import sys
try:
gconf.setconfig(config_name_format(args.name), args.value)
except gconf.GconfNotConfigurable:
cnf_val = gconf.get(config_name_format(args.name), None)
if cnf_val is None:
sys.stderr.write("Invalid config name \"%s\"\n" % args.name)
sys.exit(ERROR_CONFIG_INVALID)
# Not configurable
sys.stderr.write("Not configurable \"%s\"\n" % args.name)
sys.exit(ERROR_CONFIG_NOT_CONFIGURABLE)
except gconf.GconfInvalidValue:
sys.stderr.write("Invalid config value \"%s=%s\"\n" %
(args.name, args.value))
sys.exit(ERROR_CONFIG_INVALID_VALUE)
def subcmd_config_set(args):
import sys
try:
gconf.setconfig(config_name_format(args.name), args.value)
except gconf.GconfNotConfigurable:
cnf_val = gconf.get(config_name_format(args.name), None)
if cnf_val is None:
sys.stderr.write("Invalid config name \"%s\"\n" % args.name)
sys.exit(ERROR_CONFIG_INVALID)
# Not configurable
sys.stderr.write("Not configurable \"%s\"\n" % args.name)
sys.exit(ERROR_CONFIG_NOT_CONFIGURABLE)
except gconf.GconfInvalidValue:
sys.stderr.write("Invalid config value \"%s=%s\"\n" % (args.name,
args.value))
sys.exit(ERROR_CONFIG_INVALID_VALUE)
def get_subvol_num(brick_idx, vol, hot):
tier = vol.is_tier()
disperse_count = vol.disperse_count(tier, hot)
replica_count = vol.replica_count(tier, hot)
distribute_count = vol.distribution_count(tier, hot)
gconf.setconfig("master-distribution-count", distribute_count)
if (tier and not hot):
brick_idx = brick_idx - vol.get_hot_bricks_count(tier)
subvol_size = disperse_count if disperse_count > 0 else replica_count
cnt = int((brick_idx + 1) / subvol_size)
rem = (brick_idx + 1) % subvol_size
if rem > 0:
cnt = cnt + 1
if (tier and hot):
return "hot_" + str(cnt)
elif (tier and not hot):
return "cold_" + str(cnt)
else:
return str(cnt)
