LU-9120 lnet: add global health statistics

[fs/lustre-release.git] / lnet / utils / lnetctl.c

diff --git a/lnet/utils/lnetctl.c b/lnet/utils/lnetctl.c
index 27ba97d..e6e4255 100644 (file)
--- a/lnet/utils/lnetctl.c
+++ b/lnet/utils/lnetctl.c
@@ -54,6 +54,8 @@ static int jt_set_small(int argc, char **argv);
 static int jt_set_large(int argc, char **argv);
 static int jt_set_numa(int argc, char **argv);
 static int jt_set_retry_count(int argc, char **argv);
+static int jt_set_transaction_to(int argc, char **argv);
+static int jt_set_hsensitivity(int argc, char **argv);
 static int jt_add_peer_nid(int argc, char **argv);
 static int jt_del_peer_nid(int argc, char **argv);
 static int jt_set_max_intf(int argc, char **argv);
@@ -73,7 +75,8 @@ static int jt_set(int argc, char **argv);
 static int jt_stats(int argc, char **argv);
 static int jt_global(int argc, char **argv);
 static int jt_peers(int argc, char **argv);
-
+static int jt_set_ni_value(int argc, char **argv);
+static int jt_set_peer_ni_value(int argc, char **argv);
 
 command_t cmd_list[] = {
        {"lnet", jt_lnet, 0, "lnet {configure | unconfigure} [--all]"},
@@ -139,6 +142,10 @@ command_t net_cmds[] = {
         "\t--net: net name (e.g. tcp0) to filter on\n"
         "\t--verbose: display detailed output per network."
                       " Optional argument of '2' outputs more stats\n"},
+       {"set", jt_set_ni_value, 0, "set local NI specific parameter\n"
+        "\t--nid: NI NID to set the\n"
+        "\t--health: specify health value to set\n"
+        "\t--all: set all NIs value to the one specified\n"},
        { 0, 0, 0, NULL }
 };
 
@@ -178,6 +185,11 @@ command_t set_cmds[] = {
        {"retry_count", jt_set_retry_count, 0, "number of retries\n"
         "\t0 - turn of retries\n"
         "\t>0 - number of retries\n"},
+       {"transaction_timeout", jt_set_transaction_to, 0, "Message/Response timeout\n"
+        "\t>0 - timeout in seconds\n"},
+       {"health_sensitivity", jt_set_hsensitivity, 0, "sensitivity to failure\n"
+        "\t0 - turn off health evaluation\n"
+        "\t>0 - sensitivity value not more than 1000\n"},
        { 0, 0, 0, NULL }
 };
 
@@ -199,6 +211,10 @@ command_t peer_cmds[] = {
         "\t--verbose: display detailed output per peer."
                       " Optional argument of '2' outputs more stats\n"},
        {"list", jt_list_peer, 0, "list all peers\n"},
+       {"set", jt_set_peer_ni_value, 0, "set peer ni specific parameter\n"
+        "\t--nid: Peer NI NID to set the\n"
+        "\t--health: specify health value to set\n"
+        "\t--all: set all peer_nis values to the one specified\n"},
        { 0, 0, 0, NULL }
 };
 
@@ -332,6 +348,62 @@ static int jt_set_numa(int argc, char **argv)
        return rc;
 }
 
+static int jt_set_hsensitivity(int argc, char **argv)
+{
+       long int value;
+       int rc;
+       struct cYAML *err_rc = NULL;
+
+       rc = check_cmd(set_cmds, "set", "health_sensitivity", 2, argc, argv);
+       if (rc)
+               return rc;
+
+       rc = parse_long(argv[1], &value);
+       if (rc != 0) {
+               cYAML_build_error(-1, -1, "parser", "set",
+                                 "cannot parse health sensitivity value", &err_rc);
+               cYAML_print_tree2file(stderr, err_rc);
+               cYAML_free_tree(err_rc);
+               return -1;
+       }
+
+       rc = lustre_lnet_config_hsensitivity(value, -1, &err_rc);
+       if (rc != LUSTRE_CFG_RC_NO_ERR)
+               cYAML_print_tree2file(stderr, err_rc);
+
+       cYAML_free_tree(err_rc);
+
+       return rc;
+}
+
+static int jt_set_transaction_to(int argc, char **argv)
+{
+       long int value;
+       int rc;
+       struct cYAML *err_rc = NULL;
+
+       rc = check_cmd(set_cmds, "set", "transaction_timeout", 2, argc, argv);
+       if (rc)
+               return rc;
+
+       rc = parse_long(argv[1], &value);
+       if (rc != 0) {
+               cYAML_build_error(-1, -1, "parser", "set",
+                                 "cannot parse transaction timeout value", &err_rc);
+               cYAML_print_tree2file(stderr, err_rc);
+               cYAML_free_tree(err_rc);
+               return -1;
+       }
+
+       rc = lustre_lnet_config_transaction_to(value, -1, &err_rc);
+       if (rc != LUSTRE_CFG_RC_NO_ERR)
+               cYAML_print_tree2file(stderr, err_rc);
+
+       cYAML_free_tree(err_rc);
+
+       return rc;
+}
+
 static int jt_set_retry_count(int argc, char **argv)
 {
        long int value;
@@ -890,6 +962,63 @@ static int jt_show_route(int argc, char **argv)
        return rc;
 }
 
+static int set_value_helper(int argc, char **argv,
+                           int (*cb)(int, bool, char*, int, struct cYAML**))
+{
+       char *nid = NULL;
+       long int healthv = -1;
+       bool all = false;
+       int rc, opt;
+       struct cYAML *err_rc = NULL;
+
+       const char *const short_options = "h:n:a";
+       static const struct option long_options[] = {
+               { .name = "nid", .has_arg = required_argument, .val = 'n' },
+               { .name = "health", .has_arg = required_argument, .val = 'h' },
+               { .name = "all", .has_arg = no_argument, .val = 'a' },
+               { .name = NULL } };
+
+       rc = check_cmd(net_cmds, "net", "set", 0, argc, argv);
+       if (rc)
+               return rc;
+
+       while ((opt = getopt_long(argc, argv, short_options,
+                                  long_options, NULL)) != -1) {
+               switch (opt) {
+               case 'n':
+                       nid = optarg;
+                       break;
+               case 'h':
+                       if (parse_long(argv[optind++], &healthv) != 0)
+                               healthv = -1;
+                       break;
+               case 'a':
+                       all = true;
+               default:
+                       return 0;
+               }
+       }
+
+       rc = cb(healthv, all, nid, -1, &err_rc);
+
+       if (rc != LUSTRE_CFG_RC_NO_ERR)
+               cYAML_print_tree2file(stderr, err_rc);
+
+       cYAML_free_tree(err_rc);
+
+       return rc;
+}
+
+static int jt_set_ni_value(int argc, char **argv)
+{
+       return set_value_helper(argc, argv, lustre_lnet_config_ni_healthv);
+}
+
+static int jt_set_peer_ni_value(int argc, char **argv)
+{
+       return set_value_helper(argc, argv, lustre_lnet_config_peer_ni_healthv);
+}
+
 static int jt_show_net(int argc, char **argv)
 {
        char *network = NULL;
@@ -1018,6 +1147,18 @@ static int jt_show_global(int argc, char **argv)
                goto out;
        }
 
+       rc = lustre_lnet_show_transaction_to(-1, &show_rc, &err_rc);
+       if (rc != LUSTRE_CFG_RC_NO_ERR) {
+               cYAML_print_tree2file(stderr, err_rc);
+               goto out;
+       }
+
+       rc = lustre_lnet_show_hsensitivity(-1, &show_rc, &err_rc);
+       if (rc != LUSTRE_CFG_RC_NO_ERR) {
+               cYAML_print_tree2file(stderr, err_rc);
+               goto out;
+       }
+
        if (show_rc)
                cYAML_print_tree(show_rc);