コード例 #1
0
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)
コード例 #2
0
ファイル: quorum.py プロジェクト: idevat/pcs
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)
コード例 #3
0
ファイル: quorum.py プロジェクト: idevat/pcs
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")
コード例 #4
0
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")
コード例 #5
0
ファイル: quorum.py プロジェクト: norbertoaquino/pcs
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)
コード例 #6
0
ファイル: quorum.py プロジェクト: wuyeliang/pcs
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,
コード例 #7
0
ファイル: quorum.py プロジェクト: tomjelinek/pcs
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
コード例 #8
0
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