const char *health_default_exec;
const char *health_default_recipient;
const char *log_filename;
+ size_t log_entries_written;
FILE *log_fp;
};
.health_default_exec = PLUGINS_DIR "/alarm-notify.sh",
.health_default_recipient = "root",
.log_filename = VARLIB_DIR "/health/alarm_log.db",
+ .log_entries_written = 0,
.log_fp = NULL
};
if(health.log_fp) {
if (setvbuf(health.log_fp, NULL, _IOLBF, 0) != 0)
- error("Cannot set line buffering on health log file.");
+ error("Health: cannot set line buffering on health log file.");
return 0;
}
- error("Cannot open health log file '%s'. Health data will be lost in case of netdata or server crash.", health.log_filename);
+ error("Health: cannot open health log file '%s'. Health data will be lost in case of netdata or server crash.", health.log_filename);
return -1;
}
}
}
-static inline void health_log_recreate(void) {
- if(health.log_fp != NULL) {
+static inline void health_log_rotate(void) {
+ static size_t rotate_every = 0;
+
+ if(unlikely(rotate_every == 0)) {
+ rotate_every = (size_t)config_get_number("health", "rotate log every lines", 2000);
+ if(rotate_every < 100) rotate_every = 100;
+ }
+
+ if(unlikely(health.log_entries_written > rotate_every)) {
health_alarm_log_close();
+ char old_filename[FILENAME_MAX + 1];
+ snprintfz(old_filename, FILENAME_MAX, "%s.old", health.log_filename);
+
+ if(unlink(old_filename) == -1 && errno != ENOENT)
+ error("Health: cannot remove old alarms log file '%s'", old_filename);
+
+ if(link(health.log_filename, old_filename) == -1 && errno != ENOENT)
+ error("Health: cannot move file '%s' to '%s'.", health.log_filename, old_filename);
+
+ if(unlink(health.log_filename) == -1 && errno != ENOENT)
+ error("Health: cannot remove old alarms log file '%s'", health.log_filename);
+
// open it with truncate
health.log_fp = fopen(health.log_filename, "w");
- if(health.log_fp) fclose(health.log_fp);
- else error("Cannot truncate health log '%s'", health.log_filename);
+
+ if(health.log_fp)
+ fclose(health.log_fp);
+ else
+ error("Health: cannot truncate health log '%s'", health.log_filename);
health.log_fp = NULL;
+ health.log_entries_written = 0;
health_alarm_log_open();
}
}
static inline void health_alarm_log_save(RRDHOST *host, ALARM_ENTRY *ae) {
- (void)host;
- (void)ae;
-
-/* if(likely(health.log_fp)) {
- if(unlikely(fprintf(health.log_fp, "A\t%s\t%08x\t%08x\t%08x\t%08x\t%08x\t%08x\t%s\t%s\t%s\t%s\t%s\t%08x\n",
- host->hostname,
- ae->unique_id,
- ae->alarm_id,
- ae->alarm_event_id,
- (uint32_t)ae->when,
- (uint32_t)ae->duration,
- (uint32_t)ae->non_clear_duration,
- (uint32_t)ae->exec_run_timestamp,
- ae->name,
- ae->chart,
- ae->family,
- ae->exec,
- ae->recipient
- ) < 0))
+ health_log_rotate();
+
+ if(likely(health.log_fp)) {
+ if(unlikely(fprintf(health.log_fp
+ , "%c\t%s"
+ "\t%08x\t%08x\t%08x\t%08x\t%08x"
+ "\t%08x\t%08x\t%08x"
+ "\t%08x\t%08x\t%08x"
+ "\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s"
+ "\t%d\t%d\t%d\t%d"
+ "\t%Lf\t%Lf"
+ "\n"
+ , (ae->flags & HEALTH_ENTRY_FLAG_SAVED)?'U':'A'
+ , host->hostname
+
+ , ae->unique_id
+ , ae->alarm_id
+ , ae->alarm_event_id
+ , ae->updated_by_id
+ , ae->updates_id
+
+ , (uint32_t)ae->when
+ , (uint32_t)ae->duration
+ , (uint32_t)ae->non_clear_duration
+ , (uint32_t)ae->flags
+ , (uint32_t)ae->exec_run_timestamp
+ , (uint32_t)ae->delay_up_to_timestamp
+
+ , (ae->name)?ae->name:""
+ , (ae->chart)?ae->chart:""
+ , (ae->family)?ae->family:""
+ , (ae->exec)?ae->exec:""
+ , (ae->recipient)?ae->recipient:""
+ , (ae->source)?ae->source:""
+ , (ae->units)?ae->units:""
+ , (ae->info)?ae->info:""
+
+ , ae->exec_code
+ , ae->new_status
+ , ae->old_status
+ , ae->delay
+
+ , (long double)ae->new_value
+ , (long double)ae->old_value
+ ) < 0))
error("Health: failed to save alarm log entry. Health data may be lost in case of abnormal restart.");
+ else {
+ ae->flags |= HEALTH_ENTRY_FLAG_SAVED;
+ health.log_entries_written++;
+ }
}
-*/
+}
+
+static inline ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filename) {
+ static uint32_t max_unique_id = 0, max_alarm_id = 0;
+ ssize_t loaded = -1, updated = -1, errored = -1, duplicate = -1;
+
+ errno = 0;
+
+ char *s, *buf = mallocz(65536 + 1);
+ size_t line = 0, len = 0;
+ loaded = updated = errored = duplicate = 0;
+
+ pthread_rwlock_rdlock(&host->health_log.alarm_log_rwlock);
+
+ while((s = fgets_trim_len(buf, 65536, fp, &len))) {
+ health.log_entries_written++;
+ line++;
+
+ int max_entries = 30, entries = 0;
+ char *pointers[max_entries];
+
+ pointers[entries++] = s++;
+ while(*s) {
+ if(unlikely(*s == '\t')) {
+ *s = '\0';
+ pointers[entries++] = ++s;
+ if(entries >= max_entries) {
+ error("Health: line %zu of file '%s' has more than %d entries. Ignoring excessive entries.", line, filename, max_entries);
+ break;
+ }
+ }
+ else s++;
+ }
+
+ if(likely(*pointers[0] == 'U' || *pointers[0] == 'A')) {
+ ALARM_ENTRY *ae = NULL;
+
+ if(entries < 26) {
+ error("Health: line %zu of file '%s' should have at least 26 entries, but it has %d. Ignoring it.", line, filename, entries);
+ errored++;
+ continue;
+ }
+
+ // check that we have valid ids
+ uint32_t unique_id = (uint32_t)strtoul(pointers[2], NULL, 16);
+ if(!unique_id) {
+ error("Health: line %zu of file '%s' states alarm entry with invalid unique id %u (%s). Ignoring it.", line, filename, unique_id, pointers[2]);
+ errored++;
+ continue;
+ }
+
+ uint32_t alarm_id = (uint32_t)strtoul(pointers[3], NULL, 16);
+ if(!alarm_id) {
+ error("Health: line %zu of file '%s' states alarm entry for invalid alarm id %u (%s). Ignoring it.", line, filename, alarm_id, pointers[3]);
+ errored++;
+ continue;
+ }
+
+ if(unlikely(*pointers[0] == 'A')) {
+ // make sure it is properly numbered
+ if(unlikely(host->health_log.alarms && unique_id < host->health_log.alarms->unique_id)) {
+ error("Health: line %zu of file '%s' has alarm log entry with %u in wrong order. Ignoring it.", line, filename, unique_id);
+ errored++;
+ continue;
+ }
+
+ ae = callocz(1, sizeof(ALARM_ENTRY));
+ }
+ else if(unlikely(*pointers[0] == 'U')) {
+ // find the original
+ for(ae = host->health_log.alarms; ae; ae = ae->next) {
+ if(unlikely(unique_id == ae->unique_id)) {
+ if(unlikely(*pointers[0] == 'A')) {
+ error("Health: line %zu of file '%s' adds duplicate alarm log entry with unique id %u. Using the later."
+ , line, filename, unique_id);
+ *pointers[0] = 'U';
+ duplicate++;
+ }
+ break;
+ }
+ else if(unlikely(unique_id > ae->unique_id)) {
+ // no need to continue
+ // the linked list is sorted
+ ae = NULL;
+ break;
+ }
+ }
+
+ // if not found, skip this line
+ if(!ae) {
+ // error("Health: line %zu of file '%s' updates alarm log entry with unique id %u, but it is not found.", line, filename, unique_id);
+ continue;
+ }
+ }
+
+ // check for a possible host missmatch
+ //if(strcmp(pointers[1], host->hostname))
+ // error("Health: line %zu of file '%s' provides an alarm for host '%s' but this is named '%s'.", line, filename, pointers[1], host->hostname);
+
+ ae->unique_id = unique_id;
+ ae->alarm_id = alarm_id;
+ ae->alarm_event_id = (uint32_t)strtoul(pointers[4], NULL, 16);
+ ae->updated_by_id = (uint32_t)strtoul(pointers[5], NULL, 16);
+ ae->updates_id = (uint32_t)strtoul(pointers[6], NULL, 16);
+
+ ae->when = (uint32_t)strtoul(pointers[7], NULL, 16);
+ ae->duration = (uint32_t)strtoul(pointers[8], NULL, 16);
+ ae->non_clear_duration = (uint32_t)strtoul(pointers[9], NULL, 16);
+
+ ae->flags = (uint32_t)strtoul(pointers[10], NULL, 16);
+ ae->flags |= HEALTH_ENTRY_FLAG_SAVED;
+
+ ae->exec_run_timestamp = (uint32_t)strtoul(pointers[11], NULL, 16);
+ ae->delay_up_to_timestamp = (uint32_t)strtoul(pointers[12], NULL, 16);
+
+ if(unlikely(ae->name)) freez(ae->name);
+ ae->name = strdupz(pointers[13]);
+ ae->hash_name = simple_hash(ae->name);
+
+ if(unlikely(ae->chart)) freez(ae->chart);
+ ae->chart = strdupz(pointers[14]);
+ ae->hash_chart = simple_hash(ae->chart);
+
+ if(unlikely(ae->family)) freez(ae->family);
+ ae->family = strdupz(pointers[15]);
+
+ if(unlikely(ae->exec)) freez(ae->exec);
+ ae->exec = strdupz(pointers[16]);
+ if(!*ae->exec) { freez(ae->exec); ae->exec = NULL; }
+
+ if(unlikely(ae->recipient)) freez(ae->recipient);
+ ae->recipient = strdupz(pointers[17]);
+ if(!*ae->recipient) { freez(ae->recipient); ae->recipient = NULL; }
+
+ if(unlikely(ae->source)) freez(ae->source);
+ ae->source = strdupz(pointers[18]);
+ if(!*ae->source) { freez(ae->source); ae->source = NULL; }
+
+ if(unlikely(ae->units)) freez(ae->units);
+ ae->units = strdupz(pointers[19]);
+ if(!*ae->units) { freez(ae->units); ae->units = NULL; }
+
+ if(unlikely(ae->info)) freez(ae->info);
+ ae->info = strdupz(pointers[20]);
+ if(!*ae->info) { freez(ae->info); ae->info = NULL; }
+
+ ae->exec_code = atoi(pointers[21]);
+ ae->new_status = atoi(pointers[22]);
+ ae->old_status = atoi(pointers[23]);
+ ae->delay = atoi(pointers[24]);
+
+ ae->new_value = strtold(pointers[25], NULL);
+ ae->old_value = strtold(pointers[26], NULL);
+
+ // add it to host if not already there
+ if(unlikely(*pointers[0] == 'A')) {
+ ae->next = host->health_log.alarms;
+ host->health_log.alarms = ae;
+ loaded++;
+ }
+ else updated++;
+
+ if(unlikely(ae->unique_id > max_unique_id))
+ max_unique_id = ae->unique_id;
+
+ if(unlikely(ae->alarm_id >= max_alarm_id))
+ max_alarm_id = ae->alarm_id;
+ }
+ else {
+ error("Health: line %zu of file '%s' is invalid (unrecognized entry type '%s').", line, filename, pointers[0]);
+ errored++;
+ }
+ }
+
+ pthread_rwlock_unlock(&host->health_log.alarm_log_rwlock);
+
+ freez(buf);
+
+ if(!max_unique_id) max_unique_id = (uint32_t)time(NULL);
+ if(!max_alarm_id) max_alarm_id = (uint32_t)time(NULL);
+
+ host->health_log.next_log_id = max_unique_id + 1;
+ host->health_log.next_alarm_id = max_alarm_id + 1;
+
+ debug(D_HEALTH, "Health: loaded file '%s' with %zd new alarm entries, updated %zd alarms, errors %zd entries, duplicate %zd", filename, loaded, updated, errored, duplicate);
+ return loaded;
}
static inline void health_alarm_log_load(RRDHOST *host) {
- (void)host;
+ health_alarm_log_close();
+ char filename[FILENAME_MAX + 1];
+ snprintfz(filename, FILENAME_MAX, "%s.old", health.log_filename);
+ FILE *fp = fopen(filename, "r");
+ if(!fp)
+ error("Health: cannot open health file: %s", filename);
+ else {
+ health_alarm_log_read(host, fp, filename);
+ fclose(fp);
+ }
+
+ health.log_entries_written = 0;
+ fp = fopen(health.log_filename, "r");
+ if(!fp)
+ error("Health: cannot open health file: %s", health.log_filename);
+ else {
+ health_alarm_log_read(host, fp, health.log_filename);
+ fclose(fp);
+ }
+
+ health_alarm_log_open();
}
+
// ----------------------------------------------------------------------------
// health alarm log management
ALARM_ENTRY *t;
for(t = host->health_log.alarms ; t ; t = t->next) {
if(t != ae && t->alarm_id == ae->alarm_id) {
- if(!(t->notifications & HEALTH_ENTRY_NOTIFICATIONS_UPDATED) && !t->updated_by_id) {
- t->notifications |= HEALTH_ENTRY_NOTIFICATIONS_UPDATED;
+ if(!(t->flags & HEALTH_ENTRY_FLAG_UPDATED) && !t->updated_by_id) {
+ t->flags |= HEALTH_ENTRY_FLAG_UPDATED;
t->updated_by_id = ae->unique_id;
ae->updates_id = t->unique_id;
health_alarm_log_save(host, t);
}
- else {
- // no need to continue
- break;
- }
+
+ // no need to continue
+ break;
}
}
pthread_rwlock_unlock(&host->health_log.alarm_log_rwlock);
return 1;
}
+static inline char *tabs2spaces(char *s) {
+ char *t = s;
+ while(*t) {
+ if(unlikely(*t == '\t')) *t = ' ';
+ t++;
+ }
+
+ return s;
+}
+
static inline char *health_source_file(size_t line, const char *path, const char *filename) {
char buffer[FILENAME_MAX + 1];
snprintfz(buffer, FILENAME_MAX, "%zu@%s/%s", line, path, filename);
while((s = fgets(&buffer[append], (int)(HEALTH_CONF_MAX_LINE - append), fp)) || append) {
int stop_appending = !s;
line++;
- // info("Line %zu of file '%s/%s': '%s'", line, path, filename, s);
s = trim(buffer);
if(!s) continue;
- // info("Trimmed line %zu of file '%s/%s': '%s'", line, path, filename, s);
append = strlen(s);
if(!stop_appending && s[append - 1] == '\\') {
continue;
}
- // info("Health file '%s/%s', key '%s', value '%s'", path, filename, key, value);
uint32_t hash = simple_uhash(key);
if(hash == hash_alarm && !strcasecmp(key, HEALTH_ALARM_KEY)) {
rc = callocz(1, sizeof(RRDCALC));
rc->next_event_id = 1;
- rc->name = strdupz(value);
+ rc->name = tabs2spaces(strdupz(value));
rc->hash = simple_hash(rc->name);
rc->source = health_source_file(line, path, filename);
rc->green = NAN;
rrdcalctemplate_free(&localhost, rt);
rt = callocz(1, sizeof(RRDCALCTEMPLATE));
- rt->name = strdupz(value);
+ rt->name = tabs2spaces(strdupz(value));
rt->hash_name = simple_hash(rt->name);
rt->source = health_source_file(line, path, filename);
rt->green = NAN;
if(hash == hash_on && !strcasecmp(key, HEALTH_ON_KEY)) {
if(rc->chart) {
if(strcmp(rc->chart, value))
- info("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rc->name, key, rc->chart, value, value);
freez(rc->chart);
}
- rc->chart = strdupz(value);
+ rc->chart = tabs2spaces(strdupz(value));
rc->hash_chart = simple_hash(rc->chart);
}
else if(hash == hash_lookup && !strcasecmp(key, HEALTH_LOOKUP_KEY)) {
}
else if(hash == hash_every && !strcasecmp(key, HEALTH_EVERY_KEY)) {
if(!health_parse_duration(value, &rc->update_every))
- info("Health configuration at line %zu of file '%s/%s' for alarm '%s' at key '%s' cannot parse duration: '%s'.",
+ error("Health configuration at line %zu of file '%s/%s' for alarm '%s' at key '%s' cannot parse duration: '%s'.",
line, path, filename, rc->name, key, value);
}
else if(hash == hash_green && !strcasecmp(key, HEALTH_GREEN_KEY)) {
char *e;
rc->green = strtold(value, &e);
if(e && *e) {
- info("Health configuration at line %zu of file '%s/%s' for alarm '%s' at key '%s' leaves this string unmatched: '%s'.",
+ error("Health configuration at line %zu of file '%s/%s' for alarm '%s' at key '%s' leaves this string unmatched: '%s'.",
line, path, filename, rc->name, key, e);
}
}
char *e;
rc->red = strtold(value, &e);
if(e && *e) {
- info("Health configuration at line %zu of file '%s/%s' for alarm '%s' at key '%s' leaves this string unmatched: '%s'.",
+ error("Health configuration at line %zu of file '%s/%s' for alarm '%s' at key '%s' leaves this string unmatched: '%s'.",
line, path, filename, rc->name, key, e);
}
}
else if(hash == hash_exec && !strcasecmp(key, HEALTH_EXEC_KEY)) {
if(rc->exec) {
if(strcmp(rc->exec, value))
- info("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rc->name, key, rc->exec, value, value);
freez(rc->exec);
}
- rc->exec = strdupz(value);
+ rc->exec = tabs2spaces(strdupz(value));
}
else if(hash == hash_recipient && !strcasecmp(key, HEALTH_RECIPIENT_KEY)) {
if(rc->recipient) {
if(strcmp(rc->recipient, value))
- info("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rc->name, key, rc->recipient, value, value);
freez(rc->recipient);
}
- rc->recipient = strdupz(value);
+ rc->recipient = tabs2spaces(strdupz(value));
}
else if(hash == hash_units && !strcasecmp(key, HEALTH_UNITS_KEY)) {
if(rc->units) {
if(strcmp(rc->units, value))
- info("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rc->name, key, rc->units, value, value);
freez(rc->units);
}
- rc->units = strdupz(value);
+ rc->units = tabs2spaces(strdupz(value));
strip_quotes(rc->units);
}
else if(hash == hash_info && !strcasecmp(key, HEALTH_INFO_KEY)) {
if(rc->info) {
if(strcmp(rc->info, value))
- info("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rc->name, key, rc->info, value, value);
freez(rc->info);
}
- rc->info = strdupz(value);
+ rc->info = tabs2spaces(strdupz(value));
strip_quotes(rc->info);
}
else if(hash == hash_delay && !strcasecmp(key, HEALTH_DELAY_KEY)) {
if(hash == hash_on && !strcasecmp(key, HEALTH_ON_KEY)) {
if(rt->context) {
if(strcmp(rt->context, value))
- info("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rt->name, key, rt->context, value, value);
freez(rt->context);
}
- rt->context = strdupz(value);
+ rt->context = tabs2spaces(strdupz(value));
rt->hash_context = simple_hash(rt->context);
}
else if(hash == hash_lookup && !strcasecmp(key, HEALTH_LOOKUP_KEY)) {
}
else if(hash == hash_every && !strcasecmp(key, HEALTH_EVERY_KEY)) {
if(!health_parse_duration(value, &rt->update_every))
- info("Health configuration at line %zu of file '%s/%s' for template '%s' at key '%s' cannot parse duration: '%s'.",
+ error("Health configuration at line %zu of file '%s/%s' for template '%s' at key '%s' cannot parse duration: '%s'.",
line, path, filename, rt->name, key, value);
}
else if(hash == hash_green && !strcasecmp(key, HEALTH_GREEN_KEY)) {
char *e;
rt->green = strtold(value, &e);
if(e && *e) {
- info("Health configuration at line %zu of file '%s/%s' for template '%s' at key '%s' leaves this string unmatched: '%s'.",
+ error("Health configuration at line %zu of file '%s/%s' for template '%s' at key '%s' leaves this string unmatched: '%s'.",
line, path, filename, rt->name, key, e);
}
}
char *e;
rt->red = strtold(value, &e);
if(e && *e) {
- info("Health configuration at line %zu of file '%s/%s' for template '%s' at key '%s' leaves this string unmatched: '%s'.",
+ error("Health configuration at line %zu of file '%s/%s' for template '%s' at key '%s' leaves this string unmatched: '%s'.",
line, path, filename, rt->name, key, e);
}
}
else if(hash == hash_exec && !strcasecmp(key, HEALTH_EXEC_KEY)) {
if(rt->exec) {
if(strcmp(rt->exec, value))
- info("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rt->name, key, rt->exec, value, value);
freez(rt->exec);
}
- rt->exec = strdupz(value);
+ rt->exec = tabs2spaces(strdupz(value));
}
else if(hash == hash_recipient && !strcasecmp(key, HEALTH_RECIPIENT_KEY)) {
if(rt->recipient) {
if(strcmp(rt->recipient, value))
- info("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rt->name, key, rt->recipient, value, value);
freez(rt->recipient);
}
- rt->recipient = strdupz(value);
+ rt->recipient = tabs2spaces(strdupz(value));
}
else if(hash == hash_units && !strcasecmp(key, HEALTH_UNITS_KEY)) {
if(rt->units) {
if(strcmp(rt->units, value))
- info("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rt->name, key, rt->units, value, value);
freez(rt->units);
}
- rt->units = strdupz(value);
+ rt->units = tabs2spaces(strdupz(value));
strip_quotes(rt->units);
}
else if(hash == hash_info && !strcasecmp(key, HEALTH_INFO_KEY)) {
if(rt->info) {
if(strcmp(rt->info, value))
- info("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ error("Health configuration at line %zu of file '%s/%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
line, path, filename, rt->name, key, rt->info, value, value);
freez(rt->info);
}
- rt->info = strdupz(value);
+ rt->info = tabs2spaces(strdupz(value));
strip_quotes(rt->info);
}
else if(hash == hash_delay && !strcasecmp(key, HEALTH_DELAY_KEY)) {
return;
}
+ char *pathname = config_get("health", "health db directory", VARLIB_DIR "/health");
+ if(mkdir(pathname, 0770) == -1 && errno != EEXIST)
+ fatal("Cannot create directory '%s'.", pathname);
+
+ char filename[FILENAME_MAX + 1];
+ snprintfz(filename, FILENAME_MAX, "%s/health-log.db", pathname);
+ health.log_filename = config_get("health", "health db file", filename);
+
health_alarm_log_load(&localhost);
+ health_alarm_log_open();
char *path = health_config_dir();
ae->name,
ae->chart,
ae->family,
- (ae->notifications & HEALTH_ENTRY_NOTIFICATIONS_PROCESSED)?"true":"false",
- (ae->notifications & HEALTH_ENTRY_NOTIFICATIONS_UPDATED)?"true":"false",
+ (ae->flags & HEALTH_ENTRY_FLAG_PROCESSED)?"true":"false",
+ (ae->flags & HEALTH_ENTRY_FLAG_UPDATED)?"true":"false",
(unsigned long)ae->exec_run_timestamp,
- (ae->notifications & HEALTH_ENTRY_NOTIFICATIONS_EXEC_FAILED)?"true":"false",
+ (ae->flags & HEALTH_ENTRY_FLAG_EXEC_FAILED)?"true":"false",
ae->exec?ae->exec:health.health_default_exec,
ae->recipient?ae->recipient:health.health_default_recipient,
ae->exec_code,
ALARM_ENTRY *t;
for(t = localhost.health_log.alarms ; t ; t = t->next) {
if(t->new_status != RRDCALC_STATUS_REMOVED)
- t->notifications |= HEALTH_ENTRY_NOTIFICATIONS_UPDATED;
+ t->flags |= HEALTH_ENTRY_FLAG_UPDATED;
}
// reset all thresholds to all charts
}
static inline void health_alarm_execute(RRDHOST *host, ALARM_ENTRY *ae) {
- ae->notifications |= HEALTH_ENTRY_NOTIFICATIONS_PROCESSED;
+ ae->flags |= HEALTH_ENTRY_FLAG_PROCESSED;
+
+ if(unlikely(ae->new_status < RRDCALC_STATUS_CLEAR)) {
+ // do not send notifications for internal statuses
+ goto done;
+ }
// find the previous notification for the same alarm
+ // which we have run the exec script
ALARM_ENTRY *t;
for(t = ae->next; t ;t = t->next) {
- if(t->alarm_id == ae->alarm_id && t->notifications & HEALTH_ENTRY_NOTIFICATIONS_EXEC_RUN)
+ if(t->alarm_id == ae->alarm_id && t->flags & HEALTH_ENTRY_FLAG_EXEC_RUN)
break;
}
- if(t && t->new_status == ae->new_status) {
- // don't send the same notification again
- info("Health not sending again notification for alarm '%s.%s' status %s", ae->chart, ae->name, rrdcalc_status2string(ae->new_status));
- goto done;
+ if(likely(t)) {
+ // we have executed this alarm notification in the past
+ if (t && t->new_status == ae->new_status) {
+ // don't send the same notification again
+ debug(D_HEALTH, "Health not sending again notification for alarm '%s.%s' status %s", ae->chart, ae->name,
+ rrdcalc_status2string(ae->new_status));
+ goto done;
+ }
}
-
- if((ae->old_status == RRDCALC_STATUS_UNDEFINED && ae->new_status == RRDCALC_STATUS_UNINITIALIZED)
- || (ae->old_status == RRDCALC_STATUS_UNINITIALIZED && ae->new_status == RRDCALC_STATUS_CLEAR)) {
- info("Health not sending notification for first initialization of alarm '%s.%s' status %s", ae->chart, ae->name, rrdcalc_status2string(ae->new_status));
- goto done;
+ else {
+ // we have not executed this alarm notification in the past
+ if(unlikely(ae->old_status == RRDCALC_STATUS_UNINITIALIZED && ae->new_status == RRDCALC_STATUS_CLEAR)) {
+ debug(D_HEALTH, "Health not sending notification for first initialization of alarm '%s.%s' status %s", ae->chart, ae->name, rrdcalc_status2string(ae->new_status));
+ goto done;
+ }
}
char buffer[FILENAME_MAX + 1];
ae->info?ae->info:""
);
- ae->notifications |= HEALTH_ENTRY_NOTIFICATIONS_EXEC_RUN;
+ ae->flags |= HEALTH_ENTRY_FLAG_EXEC_RUN;
ae->exec_run_timestamp = time(NULL);
debug(D_HEALTH, "executing command '%s'", buffer);
debug(D_HEALTH, "done executing command - returned with code %d", ae->exec_code);
if(ae->exec_code != 0)
- ae->notifications |= HEALTH_ENTRY_NOTIFICATIONS_EXEC_FAILED;
+ ae->flags |= HEALTH_ENTRY_FLAG_EXEC_FAILED;
done:
health_alarm_log_save(host, ae);
}
static inline void health_process_notifications(RRDHOST *host, ALARM_ENTRY *ae) {
- info("Health alarm '%s.%s' = %0.2Lf - changed status from %s to %s",
+ debug(D_HEALTH, "Health alarm '%s.%s' = %0.2Lf - changed status from %s to %s",
ae->chart?ae->chart:"NOCHART", ae->name,
ae->new_value,
rrdcalc_status2string(ae->old_status),
ALARM_ENTRY *ae;
for(ae = host->health_log.alarms; ae && ae->unique_id >= stop_at_id ; ae = ae->next) {
if(unlikely(
- !(ae->notifications & HEALTH_ENTRY_NOTIFICATIONS_PROCESSED) &&
- !(ae->notifications & HEALTH_ENTRY_NOTIFICATIONS_UPDATED)
+ !(ae->flags & HEALTH_ENTRY_FLAG_PROCESSED) &&
+ !(ae->flags & HEALTH_ENTRY_FLAG_UPDATED)
)) {
if(unlikely(ae->unique_id < first_waiting))
projects / netdata.git / commitdiff