xmlNodePtr
noit_check_state_as_xml(noit_check_t *check) {
xmlNodePtr state, tmp, metrics;
noit_hash_iter iter = NOIT_HASH_ITER_ZERO;
const char *k;
int klen;
void *data;
stats_t *c = &check->stats.current;
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")));
if(check->stats.current.whence.tv_sec) {
struct timeval f = check->stats.current.whence;
struct timeval n;
char timestr[20];
gettimeofday(&n, NULL);
snprintf(timestr, sizeof(timestr), "%0.3f",
n.tv_sec + (n.tv_usec / 1000000.0));
xmlSetProp(tmp, (xmlChar *)"now", (xmlChar *)timestr);
snprintf(timestr, sizeof(timestr), "%0.3f",
f.tv_sec + (f.tv_usec / 1000000.0));
xmlNodeAddContent(tmp, (xmlChar *)timestr);
}
if(c->available) { /* truth here means the check has been run */
char buff[20], *compiler_warning;
snprintf(buff, sizeof(buff), "%0.3f", (float)c->duration/1000.0);
compiler_warning = buff;
NODE_CONTENT(state, "runtime", compiler_warning);
}
NODE_CONTENT(state, "availability",
noit_check_available_string(c->available));
NODE_CONTENT(state, "state", noit_check_state_string(c->state));
NODE_CONTENT(state, "status", c->status ? c->status : "");
memset(&iter, 0, sizeof(iter));
xmlAddChild(state, (metrics = xmlNewNode(NULL, (xmlChar *)"metrics")));
while(noit_hash_next(&c->metrics, &iter, &k, &klen, &data)) {
char buff[256];
metric_t *m = (metric_t *)data;
xmlAddChild(metrics, (tmp = xmlNewNode(NULL, (xmlChar *)"metric")));
xmlSetProp(tmp, (xmlChar *)"name", (xmlChar *)m->metric_name);
buff[0] = m->metric_type;
buff[1] = '\0';
xmlSetProp(tmp, (xmlChar *)"type", (xmlChar *)buff);
if(m->metric_value.s) {
int rv;
rv = noit_stats_snprint_metric_value(buff, sizeof(buff), m);
if(rv < 0)
xmlSetProp(tmp, (xmlChar *)"error", (xmlChar *)"unknown type");
else
xmlNodeAddContent(tmp, (xmlChar *)buff);
}
}
return state;
}
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;
}
void
noit_check_set_stats(struct _noit_module *module,
noit_check_t *check, stats_t *newstate) {
int report_change = 0;
dep_list_t *dep;
if(check->stats.previous.status)
free(check->stats.previous.status);
noit_hash_destroy(&check->stats.previous.metrics, NULL, __free_metric);
memcpy(&check->stats.previous, &check->stats.current, sizeof(stats_t));
memcpy(&check->stats.current, newstate, sizeof(stats_t));
if(check->stats.current.status)
check->stats.current.status = strdup(check->stats.current.status);
/* check for state changes */
if(check->stats.current.available != NP_UNKNOWN &&
check->stats.previous.available != NP_UNKNOWN &&
check->stats.current.available != check->stats.previous.available)
report_change = 1;
if(check->stats.current.state != NP_UNKNOWN &&
check->stats.previous.state != NP_UNKNOWN &&
check->stats.current.state != check->stats.previous.state)
report_change = 1;
noitL(noit_debug, "%s`%s <- [%s]\n", check->target, check->name,
check->stats.current.status);
if(report_change) {
noitL(noit_debug, "%s`%s -> [%s:%s]\n",
check->target, check->name,
noit_check_available_string(check->stats.current.available),
noit_check_state_string(check->stats.current.state));
}
/* Write out our status */
noit_check_log_status(check);
/* Write out all metrics */
noit_check_log_metrics(check);
/* count the check as complete */
check_completion_count++;
for(dep = check->causal_checks; dep; dep = dep->next) {
noit_module_t *mod;
mod = noit_module_lookup(dep->check->module);
assert(mod);
noitL(noit_debug, "Firing %s`%s in response to %s`%s\n",
dep->check->target, dep->check->name,
check->target, check->name);
if((dep->check->flags & NP_DISABLED) == 0)
if(mod->initiate_check)
mod->initiate_check(mod, dep->check, 1, check);
}
}
static int
noit_console_show_check(noit_console_closure_t ncct,
int argc, char **argv,
noit_console_state_t *state, void *closure) {
int i, cnt;
noit_conf_t_userdata_t *info;
char xpath[1024];
xmlXPathObjectPtr pobj = NULL;
xmlXPathContextPtr xpath_ctxt = NULL;
noit_conf_xml_xpath(NULL, &xpath_ctxt);
if(argc > 1) {
nc_printf(ncct, "requires zero or one arguments\n");
return -1;
}
info = noit_console_userdata_get(ncct, NOIT_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++) {
noit_hash_iter iter = NOIT_HASH_ITER_ZERO;
const char *k;
int klen;
void *data;
uuid_t checkid;
noit_check_t *check;
noit_hash_table *config;
xmlNodePtr node, anode, mnode = NULL;
char *uuid_conf;
char *module, *value;
node = (noit_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);
#define MYATTR(a,n,b) _noit_conf_get_string(node, &(n), "@" #a, &(b))
#define INHERIT(a,n,b) \
_noit_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); \
} while(0)
if(!INHERIT(module, mnode, module)) module = NULL;
if(MYATTR(name, anode, value))
nc_printf(ncct, " name: %s\n", value);
else
nc_printf(ncct, " name: %s [from module]\n", module ? module : "[undef]");
nc_attr_show(ncct, "module", node, mnode, module);
SHOW_ATTR(target);
SHOW_ATTR(period);
SHOW_ATTR(timeout);
SHOW_ATTR(oncheck);
SHOW_ATTR(filterset);
SHOW_ATTR(disable);
/* Print out all the config settings */
config = noit_conf_get_hash(node, "config");
while(noit_hash_next(config, &iter, &k, &klen, &data)) {
nc_printf(ncct, " config::%s: %s\n", k, (const char *)data);
}
noit_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;
nc_printf(ncct, " currently: ");
if(NOIT_CHECK_RUNNING(check)) nc_printf(ncct, "%srunning", 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->stats.current.whence.tv_sec == 0) {
nc_printf(ncct, " last run: never\n");
}
else {
stats_t *c = &check->stats.current;
struct timeval now, diff;
gettimeofday(&now, NULL);
sub_timeval(now, c->whence, &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(c->available),
noit_check_state_string(c->state));
nc_printf(ncct, " status: %s\n", c->status ? c->status : "[[null]]");
nc_printf(ncct, " metrics:\n");
memset(&iter, 0, sizeof(iter));
while(noit_hash_next(&c->metrics, &iter, &k, &klen, &data)) {
char buff[256];
noit_boolean filtered;
noit_stats_snprint_metric(buff, sizeof(buff), (metric_t *)data);
filtered = !noit_apply_filterset(check->filterset, check, (metric_t *)data);
nc_printf(ncct, " %c%s\n", filtered ? '*' : ' ', buff);
}
}
}
}
out:
if(pobj) xmlXPathFreeObject(pobj);
return 0;
}
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;
}
