tools/ctdb: add "ctdb setifacelink <iface> <status>"

metze

diff --git a/tools/ctdb.c b/tools/ctdb.c
index ce02650cadb8fbfaaf5c158258aec4c1c8987e3f..4e5cc036a05df8f5a2bd705a368ca8f9c1ed28bc 100644 (file)
--- a/tools/ctdb.c
+++ b/tools/ctdb.c
@@ -1722,6 +1722,55 @@ static int control_ifaces(struct ctdb_context *ctdb, int argc, const char **argv
        return 0;
 }
 
+
+/*
+  set link status of an interface
+ */
+static int control_setifacelink(struct ctdb_context *ctdb, int argc, const char **argv)
+{
+       int ret;
+       TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
+       struct ctdb_control_iface_info info;
+
+       ZERO_STRUCT(info);
+
+       if (argc != 2) {
+               usage();
+       }
+
+       if (strlen(argv[0]) > CTDB_IFACE_SIZE) {
+               DEBUG(DEBUG_ERR, ("interfaces name '%s' too long\n",
+                                 argv[0]));
+               talloc_free(tmp_ctx);
+               return -1;
+       }
+       strcpy(info.name, argv[0]);
+
+       if (strcmp(argv[1], "up") == 0) {
+               info.link_state = 1;
+       } else if (strcmp(argv[1], "down") == 0) {
+               info.link_state = 0;
+       } else {
+               DEBUG(DEBUG_ERR, ("link state invalid '%s' should be 'up' or 'down'\n",
+                                 argv[1]));
+               talloc_free(tmp_ctx);
+               return -1;
+       }
+
+       /* read the public ip list from this node */
+       ret = ctdb_ctrl_set_iface_link(ctdb, TIMELIMIT(), options.pnn,
+                                  tmp_ctx, &info);
+       if (ret != 0) {
+               DEBUG(DEBUG_ERR, ("Unable to set link state for interfaces %s node %u\n",
+                                 argv[0], options.pnn));
+               talloc_free(tmp_ctx);
+               return ret;
+       }
+
+       talloc_free(tmp_ctx);
+       return 0;
+}
+
 /*
   display pid of a ctdb daemon
  */
@@ -4048,6 +4097,7 @@ static const struct {
        { "statisticsreset", control_statistics_reset,  true,   false,  "reset statistics"},
        { "ip",              control_ip,                false,  false,  "show which public ip's that ctdb manages" },
        { "ifaces",          control_ifaces,            true,   false,  "show which interfaces that ctdb manages" },
+       { "setifacelink",    control_setifacelink,      true,   false,  "set interface link status", "<iface> <status>" },
        { "process-exists",  control_process_exists,    true,   false,  "check if a process exists on a node",  "<pid>"},
        { "getdbmap",        control_getdbmap,          true,   false,  "show the database map" },
        { "getdbstatus",     control_getdbstatus,       true,   false,  "show the status of a database", "<dbname>" },