def connect(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = ConnectRsp()
diskPaths = set()
def config_lvm(host_id):
lvm.backup_lvm_config()
lvm.reset_lvm_conf_default()
lvm.config_lvm_by_sed("use_lvmlockd", "use_lvmlockd=1", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("use_lvmetad", "use_lvmetad=0", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("host_id", "host_id=%s" % host_id, ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("sanlock_lv_extend", "sanlock_lv_extend=%s" % DEFAULT_SANLOCK_LV_SIZE, ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("lvmlockd_lock_retries", "lvmlockd_lock_retries=6", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("issue_discards", "issue_discards=1", ["lvm.conf", "lvmlocal.conf"])
lvm.config_sanlock_by_sed("sh_retries", "sh_retries=20")
lvm.config_sanlock_by_sed("logfile_priority", "logfile_priority=7")
lvm.config_sanlock_by_sed("renewal_read_extend_sec", "renewal_read_extend_sec=24")
lvm.config_sanlock_by_sed("debug_renew", "debug_renew=1")
lvm.config_sanlock_by_sed("use_watchdog", "use_watchdog=0")
config_lvm(cmd.hostId)
for diskUuid in cmd.sharedBlockUuids:
disk = CheckDisk(diskUuid)
diskPaths.add(disk.get_path())
lvm.start_lvmlockd()
lvm.check_gl_lock()
rsp.isFirst = self.create_vg_if_not_found(cmd.vgUuid, diskPaths, cmd.hostUuid, cmd.forceWipe)
lvm.start_vg_lock(cmd.vgUuid)
lvm.clean_vg_exists_host_tags(cmd.vgUuid, cmd.hostUuid, HEARTBEAT_TAG)
lvm.add_vg_tag(cmd.vgUuid, "%s::%s::%s" % (HEARTBEAT_TAG, cmd.hostUuid, time.time()))
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
rsp.hostId = lvm.get_running_host_id(cmd.vgUuid)
return jsonobject.dumps(rsp)
def connect(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = ConnectRsp()
diskPaths = set()
def config_lvm(host_id, enableLvmetad=False):
lvm.backup_lvm_config()
lvm.reset_lvm_conf_default()
lvm.config_lvm_by_sed("use_lvmlockd", "use_lvmlockd=1", ["lvm.conf", "lvmlocal.conf"])
if enableLvmetad:
lvm.config_lvm_by_sed("use_lvmetad", "use_lvmetad=1", ["lvm.conf", "lvmlocal.conf"])
else:
lvm.config_lvm_by_sed("use_lvmetad", "use_lvmetad=0", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("host_id", "host_id=%s" % host_id, ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("sanlock_lv_extend", "sanlock_lv_extend=%s" % DEFAULT_SANLOCK_LV_SIZE, ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("lvmlockd_lock_retries", "lvmlockd_lock_retries=6", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("issue_discards", "issue_discards=1", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("reserved_stack", "reserved_stack=256", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("reserved_memory", "reserved_memory=131072", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_filter(["lvm.conf", "lvmlocal.conf"])
lvm.config_sanlock_by_sed("sh_retries", "sh_retries=20")
lvm.config_sanlock_by_sed("logfile_priority", "logfile_priority=7")
lvm.config_sanlock_by_sed("renewal_read_extend_sec", "renewal_read_extend_sec=24")
lvm.config_sanlock_by_sed("debug_renew", "debug_renew=1")
lvm.config_sanlock_by_sed("use_watchdog", "use_watchdog=0")
sanlock_hostname = "%s-%s-%s" % (cmd.vgUuid[:8], cmd.hostUuid[:8], bash.bash_o("hostname").strip()[:20])
lvm.config_sanlock_by_sed("our_host_name", "our_host_name=%s" % sanlock_hostname)
config_lvm(cmd.hostId, cmd.enableLvmetad)
for diskUuid in cmd.sharedBlockUuids:
disk = CheckDisk(diskUuid)
diskPaths.add(disk.get_path())
lvm.start_lvmlockd()
lvm.check_gl_lock()
logger.debug("find/create vg %s lock..." % cmd.vgUuid)
rsp.isFirst = self.create_vg_if_not_found(cmd.vgUuid, diskPaths, cmd.hostUuid, cmd.forceWipe)
lvm.check_stuck_vglk()
logger.debug("starting vg %s lock..." % cmd.vgUuid)
lvm.start_vg_lock(cmd.vgUuid)
if lvm.lvm_vgck(cmd.vgUuid, 60)[0] is False and lvm.lvm_check_operation(cmd.vgUuid) is False:
lvm.drop_vg_lock(cmd.vgUuid)
logger.debug("restarting vg %s lock..." % cmd.vgUuid)
lvm.check_gl_lock()
lvm.start_vg_lock(cmd.vgUuid)
lvm.clean_vg_exists_host_tags(cmd.vgUuid, cmd.hostUuid, HEARTBEAT_TAG)
lvm.add_vg_tag(cmd.vgUuid, "%s::%s::%s::%s" % (HEARTBEAT_TAG, cmd.hostUuid, time.time(), bash.bash_o('hostname').strip()))
self.clear_stalled_qmp_socket()
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
rsp.hostId = lvm.get_running_host_id(cmd.vgUuid)
rsp.vgLvmUuid = lvm.get_vg_lvm_uuid(cmd.vgUuid)
rsp.hostUuid = cmd.hostUuid
return jsonobject.dumps(rsp)
def connect(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
rsp = ConnectRsp()
diskPaths = set()
def config_lvm(host_id):
lvm.backup_lvm_config()
lvm.reset_lvm_conf_default()
lvm.config_lvm_by_sed("use_lvmlockd", "use_lvmlockd=1", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("use_lvmetad", "use_lvmetad=0", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("host_id", "host_id=%s" % host_id, ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("sanlock_lv_extend", "sanlock_lv_extend=%s" % DEFAULT_SANLOCK_LV_SIZE, ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("lvmlockd_lock_retries", "lvmlockd_lock_retries=6", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("issue_discards", "issue_discards=1", ["lvm.conf", "lvmlocal.conf"])
lvm.config_lvm_by_sed("reserved_memory", "reserved_memory=65536", ["lvm.conf", "lvmlocal.conf"])
lvm.config_sanlock_by_sed("sh_retries", "sh_retries=20")
lvm.config_sanlock_by_sed("logfile_priority", "logfile_priority=7")
lvm.config_sanlock_by_sed("renewal_read_extend_sec", "renewal_read_extend_sec=24")
lvm.config_sanlock_by_sed("debug_renew", "debug_renew=1")
lvm.config_sanlock_by_sed("use_watchdog", "use_watchdog=0")
sanlock_hostname = "%s-%s-%s" % (cmd.vgUuid[:8], cmd.hostUuid[:8], bash.bash_o("hostname").strip()[:20])
lvm.config_sanlock_by_sed("our_host_name", "our_host_name=%s" % sanlock_hostname)
config_lvm(cmd.hostId)
for diskUuid in cmd.sharedBlockUuids:
disk = CheckDisk(diskUuid)
diskPaths.add(disk.get_path())
lvm.start_lvmlockd()
lvm.check_gl_lock()
logger.debug("find/create vg %s lock..." % cmd.vgUuid)
rsp.isFirst = self.create_vg_if_not_found(cmd.vgUuid, diskPaths, cmd.hostUuid, cmd.forceWipe)
lvm.check_stuck_vglk()
logger.debug("starting vg %s lock..." % cmd.vgUuid)
lvm.start_vg_lock(cmd.vgUuid)
if lvm.lvm_vgck(cmd.vgUuid, 15)[0] is False:
lvm.drop_vg_lock(cmd.vgUuid)
logger.debug("restarting vg %s lock..." % cmd.vgUuid)
lvm.check_gl_lock()
lvm.start_vg_lock(cmd.vgUuid)
lvm.clean_vg_exists_host_tags(cmd.vgUuid, cmd.hostUuid, HEARTBEAT_TAG)
lvm.add_vg_tag(cmd.vgUuid, "%s::%s::%s::%s" % (HEARTBEAT_TAG, cmd.hostUuid, time.time(), bash.bash_o('hostname').strip()))
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
rsp.hostId = lvm.get_running_host_id(cmd.vgUuid)
return jsonobject.dumps(rsp)
def add_disk(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
disk = CheckDisk(cmd.diskUuid)
command = shell.ShellCmd("vgs --nolocking %s -otags | grep %s" % (cmd.vgUuid, INIT_TAG))
command(is_exception=False)
if command.return_code != 0:
self.create_vg_if_not_found(cmd.vgUuid, [disk.get_path()], cmd.hostUuid, cmd.forceWipe)
else:
lvm.check_gl_lock()
if cmd.forceWipe is True:
lvm.wipe_fs([disk.get_path()], cmd.vgUuid)
lvm.add_pv(cmd.vgUuid, disk.get_path(), DEFAULT_VG_METADATA_SIZE)
rsp = AgentRsp
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
return jsonobject.dumps(rsp)
def add_disk(self, req):
cmd = jsonobject.loads(req[http.REQUEST_BODY])
disk = CheckDisk(cmd.diskUuid)
command = shell.ShellCmd("vgs %s -otags | grep %s" % (cmd.vgUuid, INIT_TAG))
command(is_exception=False)
if command.return_code != 0:
self.create_vg_if_not_found(cmd.vgUuid, [disk.get_path()], cmd.hostUuid, cmd.forceWipe)
else:
lvm.check_gl_lock()
if cmd.forceWipe is True:
lvm.wipe_fs([disk.get_path()], cmd.vgUuid)
lvm.add_pv(cmd.vgUuid, disk.get_path(), DEFAULT_VG_METADATA_SIZE)
rsp = AgentRsp
rsp.totalCapacity, rsp.availableCapacity = lvm.get_vg_size(cmd.vgUuid)
return jsonobject.dumps(rsp)
