xmlNodePtr
noit_check_state_as_xml(noit_check_t *check, int full) {
xmlNodePtr state, tmp, metrics;
struct timeval now, *whence;
stats_t *c = noit_check_get_stats_current(check);
gettimeofday(&now, NULL);
state = xmlNewNode(NULL, (xmlChar *)"state");
NODE_CONTENT(state, "running", NOIT_CHECK_RUNNING(check)?"true":"false");
NODE_CONTENT(state, "killed", NOIT_CHECK_KILLED(check)?"true":"false");
NODE_CONTENT(state, "configured",
NOIT_CHECK_CONFIGURED(check)?"true":"false");
NODE_CONTENT(state, "disabled", NOIT_CHECK_DISABLED(check)?"true":"false");
NODE_CONTENT(state, "target_ip", check->target_ip);
xmlAddChild(state, (tmp = xmlNewNode(NULL, (xmlChar *)"last_run")));
whence = noit_check_stats_whence(c, NULL);
if(whence->tv_sec) {
char timestr[20];
snprintf(timestr, sizeof(timestr), "%0.3f",
now.tv_sec + (now.tv_usec / 1000000.0));
xmlSetProp(tmp, (xmlChar *)"now", (xmlChar *)timestr);
snprintf(timestr, sizeof(timestr), "%0.3f",
whence->tv_sec + (whence->tv_usec / 1000000.0));
xmlNodeAddContent(tmp, (xmlChar *)timestr);
}
if(full) {
stats_t *previous;
struct timeval *whence;
uint8_t available = noit_check_stats_available(c, NULL);
if(available) { /* truth here means the check has been run */
char buff[20], *compiler_warning;
snprintf(buff, sizeof(buff), "%0.3f",
(float)noit_check_stats_duration(c, NULL)/1000.0);
compiler_warning = buff;
NODE_CONTENT(state, "runtime", compiler_warning);
}
NODE_CONTENT(state, "availability",
noit_check_available_string(available));
NODE_CONTENT(state, "state", noit_check_state_string(noit_check_stats_state(c, NULL)));
NODE_CONTENT(state, "status", noit_check_stats_status(c, NULL));
xmlAddChild(state, (metrics = xmlNewNode(NULL, (xmlChar *)"metrics")));
add_metrics_to_node(noit_check_get_stats_inprogress(check), metrics, "inprogress", 0);
whence = noit_check_stats_whence(c, NULL);
if(whence->tv_sec) {
xmlAddChild(state, (metrics = xmlNewNode(NULL, (xmlChar *)"metrics")));
add_metrics_to_node(c, metrics, "current", 1);
}
previous = noit_check_get_stats_previous(check);
whence = noit_check_stats_whence(previous, NULL);
if(whence->tv_sec) {
xmlAddChild(state, (metrics = xmlNewNode(NULL, (xmlChar *)"metrics")));
add_metrics_to_node(previous, metrics, "previous", 1);
}
}
return state;
}
static int
noit_lua_get_available(lua_State *L) {
char av[2] = { '\0', '\0' };
noit_check_t *check;
stats_t *current;
if(lua_gettop(L)) luaL_error(L, "wrong number of arguments");
check = lua_touserdata(L, lua_upvalueindex(1));
current = noit_check_get_stats_current(check);
av[0] = (char)noit_check_stats_available(current, NULL);
lua_pushstring(L, av);
return 1;
}
struct json_object *
noit_check_state_as_json(noit_check_t *check, int full) {
stats_t *c;
char seq_str[64];
char id_str[UUID_STR_LEN+1];
struct json_object *j_last_run, *j_next_run;
struct timeval *t;
u_int64_t ms = 0;
struct json_object *doc;
uuid_unparse_lower(check->checkid, id_str);
doc = json_object_new_object();
json_object_object_add(doc, "id", json_object_new_string(id_str));
json_object_object_add(doc, "name", json_object_new_string(check->name));
json_object_object_add(doc, "module", json_object_new_string(check->module));
json_object_object_add(doc, "target", json_object_new_string(check->target));
json_object_object_add(doc, "target_ip", json_object_new_string(check->target_ip));
json_object_object_add(doc, "filterset", json_object_new_string(check->filterset));
snprintf(seq_str, sizeof(seq_str), "%lld", (long long)check->config_seq);
json_object_object_add(doc, "seq", json_object_new_string(seq_str));
json_object_object_add(doc, "period", json_object_new_int(check->period));
json_object_object_add(doc, "timeout", json_object_new_int(check->timeout));
json_object_object_add(doc, "flags", json_object_new_int(check->flags));
c = noit_check_get_stats_current(check);
t = noit_check_stats_whence(c, NULL);
j_last_run = json_object_new_int(ms);
json_object_set_int_overflow(j_last_run, json_overflow_uint64);
ms = t->tv_sec;
ms *= 1000ULL;
ms += t->tv_usec/1000;
json_object_set_uint64(j_last_run, ms);
json_object_object_add(doc, "last_run", j_last_run);
t = check->fire_event ? &check->fire_event->whence : NULL;
if(t) {
j_next_run = json_object_new_int(ms);
json_object_set_int_overflow(j_next_run, json_overflow_uint64);
ms = t->tv_sec;
ms *= 1000ULL;
ms += t->tv_usec/1000;
json_object_set_uint64(j_next_run, ms);
json_object_object_add(doc, "next_run", j_next_run);
}
if(full) {
mtev_hash_iter iter = MTEV_HASH_ITER_ZERO;
const char *k;
int klen;
void *data;
mtev_hash_table *configh;
char timestr[20];
struct json_object *status, *metrics, *config;
/* config */
config = json_object_new_object();
configh = check->config;
while(mtev_hash_next(configh, &iter, &k, &klen, &data))
json_object_object_add(config, k, json_object_new_string(data));
json_object_object_add(doc, "config", config);
/* status */
status = json_object_new_object();
switch(noit_check_stats_available(c, NULL)) {
case NP_UNKNOWN: break;
case NP_AVAILABLE:
json_object_object_add(status, "available", json_object_new_boolean(1));
break;
case NP_UNAVAILABLE:
json_object_object_add(status, "available", json_object_new_boolean(0));
break;
}
switch(noit_check_stats_state(c, NULL)) {
case NP_UNKNOWN: break;
case NP_GOOD:
json_object_object_add(status, "good", json_object_new_boolean(1));
break;
case NP_BAD:
json_object_object_add(status, "good", json_object_new_boolean(0));
break;
}
json_object_object_add(doc, "status", status);
metrics = json_object_new_object();
t = noit_check_stats_whence(c, NULL);
if(t->tv_sec) {
json_object_object_add(metrics, "current", stats_to_json(c));
snprintf(timestr, sizeof(timestr), "%llu%03d",
(unsigned long long int)t->tv_sec, (int)(t->tv_usec / 1000));
json_object_object_add(metrics, "current_timestamp", json_object_new_string(timestr));
}
c = noit_check_get_stats_inprogress(check);
t = noit_check_stats_whence(c, NULL);
if(t->tv_sec) {
json_object_object_add(metrics, "inprogress", stats_to_json(c));
snprintf(timestr, sizeof(timestr), "%llu%03d",
(unsigned long long int)t->tv_sec, (int)(t->tv_usec / 1000));
json_object_object_add(metrics, "inprogress_timestamp", json_object_new_string(timestr));
}
c = noit_check_get_stats_previous(check);
t = noit_check_stats_whence(c, NULL);
if(t->tv_sec) {
json_object_object_add(metrics, "previous", stats_to_json(c));
snprintf(timestr, sizeof(timestr), "%llu%03d",
(unsigned long long int)t->tv_sec, (int)(t->tv_usec / 1000));
json_object_object_add(metrics, "previous_timestamp", json_object_new_string(timestr));
}
json_object_object_add(doc, "metrics", metrics);
}
return doc;
}
static int
noit_console_show_check(mtev_console_closure_t ncct,
int argc, char **argv,
mtev_console_state_t *state, void *closure) {
int i, cnt;
mtev_conf_t_userdata_t *info;
char xpath[1024];
xmlXPathObjectPtr pobj = NULL;
xmlXPathContextPtr xpath_ctxt = NULL;
mtev_conf_xml_xpath(NULL, &xpath_ctxt);
if(argc > 1) {
nc_printf(ncct, "requires zero or one arguments\n");
return -1;
}
info = mtev_console_userdata_get(ncct, MTEV_CONF_T_USERDATA);
/* We many not be in conf-t mode -- that's fine */
if(noit_console_mkcheck_xpath(xpath, sizeof(xpath), info,
argc ? argv[0] : NULL)) {
nc_printf(ncct, "could not find check '%s'\n", argv[0]);
return -1;
}
pobj = xmlXPathEval((xmlChar *)xpath, xpath_ctxt);
if(!pobj || pobj->type != XPATH_NODESET ||
xmlXPathNodeSetIsEmpty(pobj->nodesetval)) {
nc_printf(ncct, "no checks found\n");
goto out;
}
cnt = xmlXPathNodeSetGetLength(pobj->nodesetval);
if(info && cnt != 1) {
nc_printf(ncct, "Ambiguous check specified\n");
goto out;
}
for(i=0; i<cnt; i++) {
mtev_hash_iter iter = MTEV_HASH_ITER_ZERO;
const char *k;
int klen;
void *data;
uuid_t checkid;
noit_check_t *check;
mtev_hash_table *config;
xmlNodePtr node, anode, mnode = NULL;
char *uuid_conf;
char *module, *value;
node = (mtev_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, i);
uuid_conf = (char *)xmlGetProp(node, (xmlChar *)"uuid");
if(!uuid_conf || uuid_parse(uuid_conf, checkid)) {
nc_printf(ncct, "%s has invalid or missing UUID!\n",
(char *)xmlGetNodePath(node) + strlen("/noit"));
continue;
}
nc_printf(ncct, "==== %s ====\n", uuid_conf);
xmlFree(uuid_conf);
#define MYATTR(a,n,b) _mtev_conf_get_string(node, &(n), "@" #a, &(b))
#define INHERIT(a,n,b) \
_mtev_conf_get_string(node, &(n), "ancestor-or-self::node()/@" #a, &(b))
#define SHOW_ATTR(a) do { \
anode = NULL; \
value = NULL; \
INHERIT(a, anode, value); \
nc_attr_show(ncct, #a, node, anode, value); \
if(value != NULL) free(value); \
} while(0)
if(!INHERIT(module, mnode, module)) module = NULL;
if(MYATTR(name, anode, value)) {
nc_printf(ncct, " name: %s\n", value);
free(value);
}
else
nc_printf(ncct, " name: %s [from module]\n", module ? module : "[undef]");
nc_attr_show(ncct, "module", node, mnode, module);
if(module) free(module);
SHOW_ATTR(target);
SHOW_ATTR(seq);
SHOW_ATTR(resolve_rtype);
SHOW_ATTR(period);
SHOW_ATTR(timeout);
SHOW_ATTR(oncheck);
SHOW_ATTR(filterset);
SHOW_ATTR(disable);
/* Print out all the config settings */
config = mtev_conf_get_hash(node, "config");
while(mtev_hash_next(config, &iter, &k, &klen, &data)) {
nc_printf(ncct, " config::%s: %s\n", k, (const char *)data);
}
mtev_hash_destroy(config, free, free);
free(config);
check = noit_poller_lookup(checkid);
if(!check) {
nc_printf(ncct, " ERROR: not in running system\n");
}
else {
int idx = 0;
stats_t *c;
struct timeval *whence;
mtev_hash_table *metrics;
nc_printf(ncct, " target_ip: %s\n", check->target_ip);
nc_printf(ncct, " currently: %08x ", check->flags);
if(NOIT_CHECK_RUNNING(check)) { nc_printf(ncct, "running"); idx++; }
if(NOIT_CHECK_KILLED(check)) nc_printf(ncct, "%skilled", idx++?",":"");
if(!NOIT_CHECK_CONFIGURED(check)) nc_printf(ncct, "%sunconfig", idx++?",":"");
if(NOIT_CHECK_DISABLED(check)) nc_printf(ncct, "%sdisabled", idx++?",":"");
if(!idx) nc_printf(ncct, "idle");
nc_write(ncct, "\n", 1);
if (check->fire_event != NULL) {
struct timeval now, diff;
mtev_gettimeofday(&now, NULL);
sub_timeval(check->fire_event->whence, now, &diff);
nc_printf(ncct, " next run: %0.3f seconds\n",
diff.tv_sec + (diff.tv_usec / 1000000.0));
}
else {
nc_printf(ncct, " next run: unscheduled\n");
}
c = noit_check_get_stats_current(check);
whence = noit_check_stats_whence(c, NULL);
if(whence->tv_sec == 0) {
nc_printf(ncct, " last run: never\n");
}
else {
const char *status;
struct timeval now, *then, diff;
mtev_gettimeofday(&now, NULL);
then = noit_check_stats_whence(c, NULL);
sub_timeval(now, *then, &diff);
nc_printf(ncct, " last run: %0.3f seconds ago\n",
diff.tv_sec + (diff.tv_usec / 1000000.0));
nc_printf(ncct, " availability/state: %s/%s\n",
noit_check_available_string(noit_check_stats_available(c, NULL)),
noit_check_state_string(noit_check_stats_state(c, NULL)));
status = noit_check_stats_status(c, NULL);
nc_printf(ncct, " status: %s\n", status);
nc_printf(ncct, " feeds: %d\n", check->feeds ? check->feeds->size : 0);
}
c = noit_check_get_stats_inprogress(check);
metrics = noit_check_stats_metrics(c);
if(mtev_hash_size(metrics) > 0) {
nc_printf(ncct, " metrics (inprogress):\n");
nc_print_stat_metrics(ncct, check, c);
}
c = noit_check_get_stats_current(check);
metrics = noit_check_stats_metrics(c);
if(mtev_hash_size(metrics)) {
nc_printf(ncct, " metrics (current):\n");
nc_print_stat_metrics(ncct, check, c);
}
c = noit_check_get_stats_previous(check);
metrics = noit_check_stats_metrics(c);
if(mtev_hash_size(metrics) > 0) {
nc_printf(ncct, " metrics (previous):\n");
nc_print_stat_metrics(ncct, check, c);
}
}
}
out:
if(pobj) xmlXPathFreeObject(pobj);
return 0;
}
