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(*resources):
master, slave = resources
mvol = Volinfo(master.volume, master.host)
logging.debug('master bricks: ' + repr(mvol.bricks))
prelude = []
si = slave
slave_host = None
slave_vol = None
if isinstance(slave, SSH):
prelude = gconf.ssh_command.split() + [slave.remote_addr]
si = slave.inner_rsc
logging.debug('slave SSH gateway: ' + slave.remote_addr)
if isinstance(si, FILE):
sbricks = {'host': 'localhost', 'dir': si.path}
suuid = uuid.uuid5(uuid.NAMESPACE_URL, slave.get_url(canonical=True))
elif isinstance(si, GLUSTER):
svol = Volinfo(si.volume, slave.remote_addr.split('@')[-1])
sbricks = svol.bricks
suuid = svol.uuid
slave_host = slave.remote_addr.split('@')[-1]
slave_vol = si.volume
# save this xattr for the session delete command
old_stime_xattr_name = getattr(gconf, "master.stime_xattr_name", None)
new_stime_xattr_name = "trusted.glusterfs." + mvol.uuid + "." + \
svol.uuid + ".stime"
if not old_stime_xattr_name or \
old_stime_xattr_name != new_stime_xattr_name:
gconf.configinterface.set("master.stime_xattr_name",
new_stime_xattr_name)
else:
raise GsyncdError("unknown slave type " + slave.url)
logging.debug('slave bricks: ' + repr(sbricks))
if isinstance(si, FILE):
slaves = [slave.url]
else:
slavenodes = set(b['host'] for b in sbricks)
if isinstance(slave, SSH) and not gconf.isolated_slave:
rap = SSH.parse_ssh_address(slave)
slaves = [
'ssh://' + rap['user'] + '@' + h + ':' + si.url
for h in slavenodes
]
else:
slavevols = [h + ':' + si.volume for h in slavenodes]
if isinstance(slave, SSH):
slaves = [
'ssh://' + rap.remote_addr + ':' + v for v in slavevols
]
else:
slaves = slavevols
workerspex = []
for idx, brick in enumerate(mvol.bricks):
if is_host_local(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