tools/ctdb: add "ctdb ifaces"

metze

diff --git a/tools/ctdb.c b/tools/ctdb.c
index 9778c27c53271e8f5cf2c9b41ec390ff3c94c446..ce02650cadb8fbfaaf5c158258aec4c1c8987e3f 100644 (file)
--- a/tools/ctdb.c
+++ b/tools/ctdb.c
@@ -1679,6 +1679,49 @@ static int control_ip(struct ctdb_context *ctdb, int argc, const char **argv)
        return 0;
 }
 
+/*
+  display interfaces status
+ */
+static int control_ifaces(struct ctdb_context *ctdb, int argc, const char **argv)
+{
+       int i, ret;
+       TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
+       struct ctdb_control_get_ifaces *ifaces;
+
+       /* read the public ip list from this node */
+       ret = ctdb_ctrl_get_ifaces(ctdb, TIMELIMIT(), options.pnn,
+                                  tmp_ctx, &ifaces);
+       if (ret != 0) {
+               DEBUG(DEBUG_ERR, ("Unable to get interfaces from node %u\n",
+                                 options.pnn));
+               talloc_free(tmp_ctx);
+               return ret;
+       }
+
+       if (options.machinereadable){
+               printf(":Name:LinkStatus:References:\n");
+       } else {
+               printf("Interfaces on node %u\n", options.pnn);
+       }
+
+       for (i=0; i<ifaces->num; i++) {
+               if (options.machinereadable){
+                       printf(":%s:%s:%u\n",
+                              ifaces->ifaces[i].name,
+                              ifaces->ifaces[i].link_state?"1":"0",
+                              (unsigned int)ifaces->ifaces[i].references);
+               } else {
+                       printf("name:%s link:%s references:%u\n",
+                              ifaces->ifaces[i].name,
+                              ifaces->ifaces[i].link_state?"up":"down",
+                              (unsigned int)ifaces->ifaces[i].references);
+               }
+       }
+
+       talloc_free(tmp_ctx);
+       return 0;
+}
+
 /*
   display pid of a ctdb daemon
  */
@@ -4004,6 +4047,7 @@ static const struct {
        { "statistics",      control_statistics,        false,  false, "show statistics" },
        { "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" },
        { "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>" },