def quorum_cmd(lib, argv, modifiers):
if not argv:
sub_cmd, argv_next = "config", []
else:
sub_cmd, argv_next = argv[0], argv[1:]
try:
if sub_cmd == "help":
usage.quorum([" ".join(argv_next)] if argv_next else [])
elif sub_cmd == "config":
quorum_config_cmd(lib, argv_next, modifiers)
elif sub_cmd == "expected-votes":
quorum_expected_votes_cmd(lib, argv_next, modifiers)
elif sub_cmd == "status":
quorum_status_cmd(lib, argv_next, modifiers)
elif sub_cmd == "device":
quorum_device_cmd(lib, argv_next, modifiers)
elif sub_cmd == "unblock":
# TODO switch to new architecture
quorum_unblock_cmd(lib, argv_next, modifiers)
elif sub_cmd == "update":
quorum_update_cmd(lib, argv_next, modifiers)
else:
raise CmdLineInputError()
except LibraryError as e:
utils.process_library_reports(e.args)
except CmdLineInputError as e:
utils.exit_on_cmdline_input_errror(e, "quorum", sub_cmd)
def quorum_cmd(lib, argv, modificators):
if len(argv) < 1:
sub_cmd, argv_next = "config", []
else:
sub_cmd, argv_next = argv[0], argv[1:]
try:
if sub_cmd == "help":
usage.quorum(argv)
elif sub_cmd == "config":
quorum_config_cmd(lib, argv_next, modificators)
elif sub_cmd == "expected-votes":
quorum_expected_votes_cmd(lib, argv_next, modificators)
elif sub_cmd == "status":
quorum_status_cmd(lib, argv_next, modificators)
elif sub_cmd == "device":
quorum_device_cmd(lib, argv_next, modificators)
elif sub_cmd == "unblock":
# TODO switch to new architecture
quorum_unblock_cmd(argv_next)
elif sub_cmd == "update":
quorum_update_cmd(lib, argv_next, modificators)
else:
raise CmdLineInputError()
except LibraryError as e:
utils.process_library_reports(e.args)
except CmdLineInputError as e:
utils.exit_on_cmdline_input_errror(e, "quorum", sub_cmd)
def quorum_unblock_cmd(argv):
if len(argv) > 0:
usage.quorum(["unblock"])
sys.exit(1)
if utils.is_rhel6():
utils.err("operation is not supported on CMAN clusters")
output, retval = utils.run(
["corosync-cmapctl", "-g", "runtime.votequorum.wait_for_all_status"]
)
if retval != 0:
utils.err("unable to check quorum status")
if output.split("=")[-1].strip() != "1":
utils.err("cluster is not waiting for nodes to establish quorum")
unjoined_nodes = (
set(utils.getNodesFromCorosyncConf())
-
set(utils.getCorosyncActiveNodes())
)
if not unjoined_nodes:
utils.err("no unjoined nodes found")
if "--force" not in utils.pcs_options:
answer = utils.get_terminal_input(
(
"WARNING: If node(s) {nodes} are not powered off or they do"
+ " have access to shared resources, data corruption and/or"
+ " cluster failure may occur. Are you sure you want to"
+ " continue? [y/N] "
).format(nodes=", ".join(unjoined_nodes))
)
if answer.lower() not in ["y", "yes"]:
print("Canceled")
return
for node in unjoined_nodes:
stonith.stonith_confirm([node], skip_question=True)
output, retval = utils.run(
["corosync-cmapctl", "-s", "quorum.cancel_wait_for_all", "u8", "1"]
)
if retval != 0:
utils.err("unable to cancel waiting for nodes")
print("Quorum unblocked")
startup_fencing = utils.get_set_properties().get("startup-fencing", "")
utils.set_cib_property(
"startup-fencing",
"false" if startup_fencing.lower() != "false" else "true"
)
utils.set_cib_property("startup-fencing", startup_fencing)
print("Waiting for nodes canceled")
def quorum_unblock_cmd(argv):
if len(argv) > 0:
usage.quorum(["unblock"])
sys.exit(1)
if utils.is_rhel6():
utils.err("operation is not supported on CMAN clusters")
output, retval = utils.run(
["corosync-cmapctl", "-g", "runtime.votequorum.wait_for_all_status"]
)
if retval != 0:
utils.err("unable to check quorum status")
if output.split("=")[-1].strip() != "1":
utils.err("cluster is not waiting for nodes to establish quorum")
unjoined_nodes = (
set(utils.getNodesFromCorosyncConf())
-
set(utils.getCorosyncActiveNodes())
)
if not unjoined_nodes:
utils.err("no unjoined nodes found")
if "--force" not in utils.pcs_options:
answer = utils.get_terminal_input(
(
"WARNING: If node(s) {nodes} are not powered off or they do"
+ " have access to shared resources, data corruption and/or"
+ " cluster failure may occur. Are you sure you want to"
+ " continue? [y/N] "
).format(nodes=", ".join(unjoined_nodes))
)
if answer.lower() not in ["y", "yes"]:
print("Canceled")
return
for node in unjoined_nodes:
stonith.stonith_confirm([node], skip_question=True)
output, retval = utils.run(
["corosync-cmapctl", "-s", "quorum.cancel_wait_for_all", "u8", "1"]
)
if retval != 0:
utils.err("unable to cancel waiting for nodes")
print("Quorum unblocked")
startup_fencing = utils.get_set_properties().get("startup-fencing", "")
utils.set_cib_property(
"startup-fencing",
"false" if startup_fencing.lower() != "false" else "true"
)
utils.set_cib_property("startup-fencing", startup_fencing)
print("Waiting for nodes canceled")
def quorum_cmd(lib, argv, modificators):
if len(argv) < 1:
usage.quorum()
sys.exit(1)
sub_cmd, argv_next = argv[0], argv[1:]
try:
if sub_cmd == "help":
usage.quorum(argv)
elif sub_cmd == "config":
quorum_config_cmd(lib, argv_next, modificators)
elif sub_cmd == "device":
quorum_device_cmd(lib, argv_next, modificators)
elif sub_cmd == "unblock":
cluster_quorum_unblock(argv_next)
elif sub_cmd == "update":
quorum_update_cmd(lib, argv_next, modificators)
else:
raise CmdLineInputError()
except LibraryError as e:
utils.process_library_reports(e.args)
except CmdLineInputError as e:
utils.exit_on_cmdline_input_errror(e, "quorum", sub_cmd)
from pcs import (
quorum,
usage,
)
from pcs.cli.common.routing import create_router
quorum_cmd = create_router(
{
"help":
lambda lib, argv, modifiers: usage.quorum(argv),
"config":
quorum.quorum_config_cmd,
"expected-votes":
quorum.quorum_expected_votes_cmd,
"status":
quorum.quorum_status_cmd,
"device":
create_router(
{
"add":
quorum.quorum_device_add_cmd,
"heuristics":
create_router(
{
"delete": quorum.quorum_device_heuristics_remove_cmd,
"remove": quorum.quorum_device_heuristics_remove_cmd,
}, ["quorum", "device", "heuristics"]),
"delete":
quorum.quorum_device_remove_cmd,
"remove":
quorum.quorum_device_remove_cmd,
from pcs import (
quorum,
usage,
)
from pcs.cli.common.routing import create_router
quorum_cmd = create_router(
{
"help": lambda lib, argv, modifiers: usage.quorum(argv),
"config": quorum.quorum_config_cmd,
"expected-votes": quorum.quorum_expected_votes_cmd,
"status": quorum.quorum_status_cmd,
"device": create_router(
{
"add": quorum.quorum_device_add_cmd,
"heuristics": create_router(
{
"delete": quorum.quorum_device_heuristics_remove_cmd,
"remove": quorum.quorum_device_heuristics_remove_cmd,
},
["quorum", "device", "heuristics"]
),
"delete": quorum.quorum_device_remove_cmd,
"remove": quorum.quorum_device_remove_cmd,
"status": quorum.quorum_device_status_cmd,
"update": quorum.quorum_device_update_cmd,
},
["quorum", "device"]
),
# TODO switch to new architecture
from pcs import (
quorum,
usage,
)
from pcs.cli.common.routing import create_router
quorum_cmd = create_router(
{
"help": lambda lib, argv, modifiers: print(usage.quorum(argv)),
"config": quorum.quorum_config_cmd,
"expected-votes": quorum.quorum_expected_votes_cmd,
"status": quorum.quorum_status_cmd,
"device": create_router(
{
"add": quorum.quorum_device_add_cmd,
"heuristics": create_router(
{
"delete": quorum.quorum_device_heuristics_remove_cmd,
"remove": quorum.quorum_device_heuristics_remove_cmd,
},
["quorum", "device", "heuristics"],
),
"delete": quorum.quorum_device_remove_cmd,
"remove": quorum.quorum_device_remove_cmd,
"status": quorum.quorum_device_status_cmd,
"update": quorum.quorum_device_update_cmd,
},
["quorum", "device"],
),
# TODO switch to new architecture