File pacemaker-fencing-stonith_admin-help.patch of Package pacemaker.8397

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File pacemaker-fencing-stonith_admin-help.patch of Package pacemaker.8397

commit 702e509e7c1c7fdb1dd2fc31ddd36b6d92b26735
Author: Ken Gaillot <kgaillot@redhat.com>
Date:   Thu Oct 26 18:57:55 2017 -0500

Doc: fencing: improve stonith_admin help

Index: pacemaker/fencing/admin.c
===================================================================
--- pacemaker.orig/fencing/admin.c
+++ pacemaker/fencing/admin.c
@@ -45,54 +45,128 @@
 
 /* *INDENT-OFF* */
 static struct crm_option long_options[] = {
-    {"help",        0, 0, '?', "\tThis text"},
-    {"version",     0, 0, '$', "\tVersion information"  },
-    {"verbose",     0, 0, 'V', "\tIncrease debug output"},
-    {"quiet",       0, 0, 'q', "\tPrint only essential output"},
-
-    {"-spacer-",    0, 0, '-', "Commands:"},
-    {"list",            1, 0, 'l', "List devices that can terminate the specified host"},
-    {"list-registered", 0, 0, 'L', "List all registered devices"},
-    {"list-installed",  0, 0, 'I', "List all installed devices"},
-
-    {"-spacer-",    0, 0, '-', ""},
-    {"metadata",    0, 0, 'M', "Check the device's metadata"},
-    {"query",       1, 0, 'Q', "Check the device's status"},
-    {"fence",       1, 0, 'F', "Fence the named host"},
-    {"unfence",     1, 0, 'U', "Unfence the named host"},
-    {"reboot",      1, 0, 'B', "Reboot the named host"},
-    {"confirm",     1, 0, 'C', "Confirm the named host is now safely down"},
-    {"history",     1, 0, 'H', "Retrieve last fencing operation for specified node (or '*' for all)"},
-    {"last",        1, 0, 'h', "Indicate when the named node was last fenced. Optional: --as-node-id"},
-
-    {"-spacer-",    0, 0, '-', ""},
-    {"register",    1, 0, 'R', "Register the named stonith device. Requires: --agent, optional: --option"},
-    {"deregister",  1, 0, 'D', "De-register the named stonith device"},
-
-    {"register-level",    1, 0, 'r',
-     "Register a stonith level for the named target, specified as one of:\n\t"
-     "NAME, @PATTERN, or ATTR=VALUE. Requires: --index, one or more --device entries"},
-    {"deregister-level",  1, 0, 'd', "De-register a stonith level for the named target\n\t"
-     "Target is specified as for --register-level. Requires: --index"},
-
-    {"-spacer-",    0, 0, '-', ""},
-    {"-spacer-",    0, 0, '-', "Options and modifiers:"},
-    {"agent",       1, 0, 'a', "The agent (eg. fence_xvm) to instantiate when calling with --register"},
-    {"env-option",  1, 0, 'e'},
-    {"option",      1, 0, 'o'},
-    {"tag",         1, 0, 'T', "Identify fencing operations with the specified tag.\n\t"
-     "Useful when there are multiple entities that might be invoking stonith_admin(8)"},
-
-    {"device",      1, 0, 'v', "A device to associate with a given host and stonith level"},
-    {"index",       1, 0, 'i', "The stonith level (1-9)"},
-
-    {"timeout",     1, 0, 't', "Operation timeout in seconds"},
-    {"as-node-id",  0, 0, 'n', "(Advanced) The supplied node is the corosync nodeid (Only for use with --last)" },
-    {"tolerance",   1, 0,   0, "(Advanced) Do nothing if an equivalent --fence request succeeded less than N seconds earlier" },
+    {   "help", no_argument, NULL, '?',
+        "\tDisplay this text and exit."
+    },
+    {   "version", no_argument, NULL, '$',
+        "\tDisplay version information and exit."
+    },
+    {   "verbose", no_argument, NULL, 'V',
+        "\tIncrease debug output (may be specified multiple times)."
+    },
+    {   "quiet", no_argument, NULL, 'q',
+        "\tBe less descriptive in output."
+    },
+
+    {   "-spacer-", no_argument, NULL, '-', "\nDevice definition commands:" },
+
+    {   "register", required_argument, NULL, 'R',
+        "Register the named stonith device. Requires: --agent.\n"
+        "\t\t\tOptional: any number of --option and/or --env entries."
+    },
+    {   "deregister", required_argument, NULL, 'D',
+        "De-register the named stonith device."
+    },
+    {   "register-level", required_argument, NULL, 'r',
+        "Register a stonith level for the named target,\n"
+        "\t\t\tspecified as one of NAME, @PATTERN, or ATTR=VALUE.\n"
+        "\t\t\tRequires: --index and one or more --device entries."
+    },
+    {   "deregister-level", required_argument, NULL, 'd',
+        "Unregister a stonith level for the named target,\n"
+        "\t\t\tspecified as for --register-level. Requires: --index."
+    },
+
+    {   "-spacer-", no_argument, NULL, '-', "\nQueries:" },
+
+    {   "list", required_argument, NULL, 'l',
+        "List devices that can terminate the specified host.\n"
+        "\t\t\tOptional: --timeout."
+    },
+    {   "list-registered", no_argument, NULL, 'L',
+        "List all registered devices. Optional: --timeout."
+    },
+    {   "list-installed", no_argument, NULL, 'I',
+        "List all installed devices. Optional: --timeout."
+    },
+    {   "metadata", no_argument, NULL, 'M',
+        "\tShow agent metadata. Requires: --agent.\n"
+        "\t\t\tOptional: --timeout."
+    },
+    {   "query", required_argument, NULL, 'Q',
+        "Check the named device's status. Optional: --timeout."
+    },
+
+    {   "-spacer-", no_argument, NULL, '-', "\nFencing Commands:" },
+
+    {   "fence", required_argument, NULL, 'F',
+        "Fence named host. Optional: --timeout, --tolerance."
+    },
+    {   "unfence", required_argument, NULL, 'U',
+        "Unfence named host. Optional: --timeout, --tolerance."
+    },
+    {   "reboot", required_argument, NULL, 'B',
+        "Reboot named host. Optional: --timeout, --tolerance."
+    },
+    {   "confirm", required_argument, NULL, 'C',
+        "Tell cluster that named host is now safely down."
+    },
+    {   "history", required_argument, NULL, 'H',
+        "Show last successful fencing operation for named node\n"
+        "\t\t\t(or '*' for all nodes). Optional: --timeout, --quiet\n"
+        "\t\t\t(show only the operation's epoch timestamp),\n"
+        "\t\t\t--verbose (show all recorded and pending operations)."
+    },
+    {   "last", required_argument, NULL, 'h',
+        "Indicate when the named node was last fenced.\n"
+        "\t\t\tOptional: --as-node-id."
+    },
+
+    {   "-spacer-", no_argument, NULL, '-', "\nAdditional Options:" },
+
+    {   "agent", required_argument, NULL, 'a',
+        "The agent to use (for example, fence_xvm;\n"
+        "\t\t\twith --register, --metadata)."
+    },
+    {   "option", required_argument, NULL, 'o',
+        "Specify a device configuration parameter as NAME=VALUE\n"
+        "\t\t\t(with --register)."
+    },
+    {   "env-option", required_argument, NULL, 'e',
+        "Specify a device configuration parameter with the\n"
+        "\t\t\tspecified name, using the value of the\n"
+        "\t\t\tenvironment variable of the same name prefixed with\n"
+        "\t\t\tOCF_RESKEY_ (with --register)."
+    },
+    {   "tag", required_argument, NULL, 'T',
+        "Identify fencing operations in logs with the specified\n"
+        "\t\t\ttag; useful when multiple entities might invoke\n"
+        "\t\t\tstonith_admin (used with most commands)."
+    },
+    {   "device", required_argument, NULL, 'v',
+        "A device to associate with a given host and\n"
+        "\t\t\tstonith level (with --register-level)."
+    },
+    {   "index", required_argument, NULL, 'i',
+        "The stonith level (1-9) (with --register-level,\n"
+        "\t\t\t--deregister-level)."
+    },
+    {   "timeout", required_argument, NULL, 't',
+        "Operation timeout in seconds (default 120;\n"
+        "\t\t\tused with most commands)."
+    },
+    {   "as-node-id", no_argument, NULL, 'n',
+        "(Advanced) The supplied node is the corosync node ID\n"
+        "\t\t\t(with --last)."
+    },
+    {   "tolerance", required_argument, NULL,   0,
+        "(Advanced) Do nothing if an equivalent --fence request\n"
+        "\t\t\tsucceeded less than this many seconds earlier\n"
+        "\t\t\t(with --fence, --unfence, --reboot)."
+    },
 
-    {"list-all",    0, 0, 'L', "legacy alias for --list-registered"},
-
-    {0, 0, 0, 0}
+    {   "list-all", no_argument, NULL, 'L', NULL, pcmk_option_hidden },
+    { 0, 0, 0, 0 }
 };
 /* *INDENT-ON* */
 
@@ -346,9 +420,8 @@ main(int argc, char **argv)
     stonith_key_value_t *dIter = NULL;
 
     crm_log_cli_init("stonith_admin");
-    crm_set_options(NULL, "mode [options]", long_options,
-                    "Provides access to the stonith-ng API.\n"
-                    "\nAllows the administrator to add/remove/list devices, check device and host status and fence hosts\n");
+    crm_set_options(NULL, "<command> [<options>]", long_options,
+                    "access the Pacemaker fencing API");
 
     async_fence_data.name = strdup(crm_system_name);

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File pacemaker-fencing-stonith_admin-help.patch of Package pacemaker.8397

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