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-rw-r--r--health/health_config.c1388
1 files changed, 1388 insertions, 0 deletions
diff --git a/health/health_config.c b/health/health_config.c
new file mode 100644
index 00000000..27b2a71a
--- /dev/null
+++ b/health/health_config.c
@@ -0,0 +1,1388 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "health.h"
+
+#define HEALTH_CONF_MAX_LINE 4096
+
+#define HEALTH_ALARM_KEY "alarm"
+#define HEALTH_TEMPLATE_KEY "template"
+#define HEALTH_ON_KEY "on"
+#define HEALTH_HOST_KEY "hosts"
+#define HEALTH_OS_KEY "os"
+#define HEALTH_PLUGIN_KEY "plugin"
+#define HEALTH_MODULE_KEY "module"
+#define HEALTH_CHARTS_KEY "charts"
+#define HEALTH_LOOKUP_KEY "lookup"
+#define HEALTH_CALC_KEY "calc"
+#define HEALTH_EVERY_KEY "every"
+#define HEALTH_GREEN_KEY "green"
+#define HEALTH_RED_KEY "red"
+#define HEALTH_WARN_KEY "warn"
+#define HEALTH_CRIT_KEY "crit"
+#define HEALTH_EXEC_KEY "exec"
+#define HEALTH_RECIPIENT_KEY "to"
+#define HEALTH_UNITS_KEY "units"
+#define HEALTH_SUMMARY_KEY "summary"
+#define HEALTH_INFO_KEY "info"
+#define HEALTH_CLASS_KEY "class"
+#define HEALTH_COMPONENT_KEY "component"
+#define HEALTH_TYPE_KEY "type"
+#define HEALTH_DELAY_KEY "delay"
+#define HEALTH_OPTIONS_KEY "options"
+#define HEALTH_REPEAT_KEY "repeat"
+#define HEALTH_HOST_LABEL_KEY "host labels"
+#define HEALTH_FOREACH_KEY "foreach"
+#define HEALTH_CHART_LABEL_KEY "chart labels"
+
+static inline int health_parse_delay(
+ size_t line, const char *filename, char *string,
+ int *delay_up_duration,
+ int *delay_down_duration,
+ int *delay_max_duration,
+ float *delay_multiplier) {
+
+ char given_up = 0;
+ char given_down = 0;
+ char given_max = 0;
+ char given_multiplier = 0;
+
+ char *s = string;
+ while(*s) {
+ char *key = s;
+
+ while(*s && !isspace(*s)) s++;
+ while(*s && isspace(*s)) *s++ = '\0';
+
+ if(!*key) break;
+
+ char *value = s;
+ while(*s && !isspace(*s)) s++;
+ while(*s && isspace(*s)) *s++ = '\0';
+
+ if(!strcasecmp(key, "up")) {
+ if (!config_parse_duration(value, delay_up_duration)) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid value '%s' for '%s' keyword",
+ line, filename, value, key);
+ }
+ else given_up = 1;
+ }
+ else if(!strcasecmp(key, "down")) {
+ if (!config_parse_duration(value, delay_down_duration)) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid value '%s' for '%s' keyword",
+ line, filename, value, key);
+ }
+ else given_down = 1;
+ }
+ else if(!strcasecmp(key, "multiplier")) {
+ *delay_multiplier = strtof(value, NULL);
+ if(isnan(*delay_multiplier) || isinf(*delay_multiplier) || islessequal(*delay_multiplier, 0)) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid value '%s' for '%s' keyword",
+ line, filename, value, key);
+ }
+ else given_multiplier = 1;
+ }
+ else if(!strcasecmp(key, "max")) {
+ if (!config_parse_duration(value, delay_max_duration)) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid value '%s' for '%s' keyword",
+ line, filename, value, key);
+ }
+ else given_max = 1;
+ }
+ else {
+ netdata_log_error("Health configuration at line %zu of file '%s': unknown keyword '%s'",
+ line, filename, key);
+ }
+ }
+
+ if(!given_up)
+ *delay_up_duration = 0;
+
+ if(!given_down)
+ *delay_down_duration = 0;
+
+ if(!given_multiplier)
+ *delay_multiplier = 1.0;
+
+ if(!given_max) {
+ if((*delay_max_duration) < (*delay_up_duration) * (*delay_multiplier))
+ *delay_max_duration = (int)((*delay_up_duration) * (*delay_multiplier));
+
+ if((*delay_max_duration) < (*delay_down_duration) * (*delay_multiplier))
+ *delay_max_duration = (int)((*delay_down_duration) * (*delay_multiplier));
+ }
+
+ return 1;
+}
+
+static inline uint32_t health_parse_options(const char *s) {
+ uint32_t options = 0;
+ char buf[100+1] = "";
+
+ while(*s) {
+ buf[0] = '\0';
+
+ // skip spaces
+ while(*s && isspace(*s))
+ s++;
+
+ // find the next space
+ size_t count = 0;
+ while(*s && count < 100 && !isspace(*s))
+ buf[count++] = *s++;
+
+ if(buf[0]) {
+ buf[count] = '\0';
+
+ if(!strcasecmp(buf, "no-clear-notification") || !strcasecmp(buf, "no-clear"))
+ options |= RRDCALC_OPTION_NO_CLEAR_NOTIFICATION;
+ else
+ netdata_log_error("Ignoring unknown alarm option '%s'", buf);
+ }
+ }
+
+ return options;
+}
+
+static inline int health_parse_repeat(
+ size_t line,
+ const char *file,
+ char *string,
+ uint32_t *warn_repeat_every,
+ uint32_t *crit_repeat_every
+) {
+
+ char *s = string;
+ while(*s) {
+ char *key = s;
+
+ while(*s && !isspace(*s)) s++;
+ while(*s && isspace(*s)) *s++ = '\0';
+
+ if(!*key) break;
+
+ char *value = s;
+ while(*s && !isspace(*s)) s++;
+ while(*s && isspace(*s)) *s++ = '\0';
+
+ if(!strcasecmp(key, "off")) {
+ *warn_repeat_every = 0;
+ *crit_repeat_every = 0;
+ return 1;
+ }
+ if(!strcasecmp(key, "warning")) {
+ if (!config_parse_duration(value, (int*)warn_repeat_every)) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid value '%s' for '%s' keyword",
+ line, file, value, key);
+ }
+ }
+ else if(!strcasecmp(key, "critical")) {
+ if (!config_parse_duration(value, (int*)crit_repeat_every)) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid value '%s' for '%s' keyword",
+ line, file, value, key);
+ }
+ }
+ }
+
+ return 1;
+}
+
+static inline int isvariableterm(const char s) {
+ if(isalnum(s) || s == '.' || s == '_')
+ return 0;
+
+ return 1;
+}
+
+// If needed, add a prefix key to all possible values in the range
+static inline char *health_config_add_key_to_values(char *value) {
+ BUFFER *wb = buffer_create(HEALTH_CONF_MAX_LINE + 1, NULL);
+ char key[HEALTH_CONF_MAX_LINE + 1];
+ char data[HEALTH_CONF_MAX_LINE + 1];
+
+ char *s = value;
+ size_t i = 0;
+
+ key[0] = '\0';
+ while(*s) {
+ if (*s == '=') {
+ //hold the key
+ data[i]='\0';
+ strncpyz(key, data, HEALTH_CONF_MAX_LINE);
+ i=0;
+ } else if (*s == ' ') {
+ data[i]='\0';
+ if (data[0]=='!')
+ buffer_snprintf(wb, HEALTH_CONF_MAX_LINE, "!%s=%s ", key, data + 1);
+ else
+ buffer_snprintf(wb, HEALTH_CONF_MAX_LINE, "%s=%s ", key, data);
+ i=0;
+ } else {
+ data[i++] = *s;
+ }
+ s++;
+ }
+
+ data[i]='\0';
+ if (data[0]) {
+ if (data[0]=='!')
+ buffer_snprintf(wb, HEALTH_CONF_MAX_LINE, "!%s=%s ", key, data + 1);
+ else
+ buffer_snprintf(wb, HEALTH_CONF_MAX_LINE, "%s=%s ", key, data);
+ }
+
+ char *final = mallocz(HEALTH_CONF_MAX_LINE + 1);
+ strncpyz(final, buffer_tostring(wb), HEALTH_CONF_MAX_LINE);
+ buffer_free(wb);
+
+ return final;
+}
+
+static inline void parse_variables_and_store_in_health_rrdvars(char *value, size_t len) {
+ const char *s = value;
+ char buffer[RRDVAR_MAX_LENGTH];
+
+ // $
+ while (*s) {
+ if(*s == '$') {
+ size_t i = 0;
+ s++;
+
+ if(*s == '{') {
+ // ${variable_name}
+
+ s++;
+ while (*s && *s != '}' && i < len)
+ buffer[i++] = *s++;
+
+ if(*s == '}')
+ s++;
+ }
+ else {
+ // $variable_name
+
+ while (*s && !isvariableterm(*s) && i < len)
+ buffer[i++] = *s++;
+ }
+
+ buffer[i] = '\0';
+
+ //TODO: check and try to store only variables
+ STRING *name_string = rrdvar_name_to_string(buffer);
+ rrdvar_add("health", health_rrdvars, name_string, RRDVAR_TYPE_CALCULATED, RRDVAR_FLAG_CONFIG_VAR, NULL);
+ string_freez(name_string);
+ } else
+ s++;
+ }
+}
+
+/**
+ * Health pattern from Foreach
+ *
+ * Create a new simple pattern using the user input
+ *
+ * @param s the string that will be used to create the simple pattern.
+ */
+
+static void dimension_remove_pipe_comma(char *str) {
+ while(*str) {
+ if(*str == '|' || *str == ',') *str = ' ';
+ str++;
+ }
+}
+
+static SIMPLE_PATTERN *health_pattern_from_foreach(const char *s) {
+ char *convert= strdupz(s);
+ SIMPLE_PATTERN *val = NULL;
+
+ if(convert) {
+ dimension_remove_pipe_comma(convert);
+ val = simple_pattern_create(convert, NULL, SIMPLE_PATTERN_EXACT, true);
+ freez(convert);
+ }
+
+ return val;
+}
+
+static inline int health_parse_db_lookup(
+ size_t line, const char *filename, char *string,
+ RRDR_TIME_GROUPING *group_method, int *after, int *before, int *every,
+ RRDCALC_OPTIONS *options, STRING **dimensions, STRING **foreachdim
+) {
+ netdata_log_debug(D_HEALTH, "Health configuration parsing database lookup %zu@%s: %s", line, filename, string);
+
+ if(*dimensions) string_freez(*dimensions);
+ if(*foreachdim) string_freez(*foreachdim);
+ *dimensions = NULL;
+ *foreachdim = NULL;
+ *after = 0;
+ *before = 0;
+ *every = 0;
+ *options = (*options) & RRDCALC_ALL_OPTIONS_EXCLUDING_THE_RRDR_ONES; // preserve rrdcalc options
+
+ char *s = string, *key;
+
+ // first is the group method
+ key = s;
+ while(*s && !isspace(*s)) s++;
+ while(*s && isspace(*s)) *s++ = '\0';
+ if(!*s) {
+ netdata_log_error("Health configuration invalid chart calculation at line %zu of file '%s': expected group method followed by the 'after' time, but got '%s'",
+ line, filename, key);
+ return 0;
+ }
+
+ if((*group_method = time_grouping_parse(key, RRDR_GROUPING_UNDEFINED)) == RRDR_GROUPING_UNDEFINED) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid group method '%s'",
+ line, filename, key);
+ return 0;
+ }
+
+ // then is the 'after' time
+ key = s;
+ while(*s && !isspace(*s)) s++;
+ while(*s && isspace(*s)) *s++ = '\0';
+
+ if(!config_parse_duration(key, after)) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid duration '%s' after group method",
+ line, filename, key);
+ return 0;
+ }
+
+ // sane defaults
+ *every = ABS(*after);
+
+ // now we may have optional parameters
+ while(*s) {
+ key = s;
+ while(*s && !isspace(*s)) s++;
+ while(*s && isspace(*s)) *s++ = '\0';
+ if(!*key) break;
+
+ if(!strcasecmp(key, "at")) {
+ char *value = s;
+ while(*s && !isspace(*s)) s++;
+ while(*s && isspace(*s)) *s++ = '\0';
+
+ if (!config_parse_duration(value, before)) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid duration '%s' for '%s' keyword",
+ line, filename, value, key);
+ }
+ }
+ else if(!strcasecmp(key, HEALTH_EVERY_KEY)) {
+ char *value = s;
+ while(*s && !isspace(*s)) s++;
+ while(*s && isspace(*s)) *s++ = '\0';
+
+ if (!config_parse_duration(value, every)) {
+ netdata_log_error("Health configuration at line %zu of file '%s': invalid duration '%s' for '%s' keyword",
+ line, filename, value, key);
+ }
+ }
+ else if(!strcasecmp(key, "absolute") || !strcasecmp(key, "abs") || !strcasecmp(key, "absolute_sum")) {
+ *options |= RRDR_OPTION_ABSOLUTE;
+ }
+ else if(!strcasecmp(key, "min2max")) {
+ *options |= RRDR_OPTION_MIN2MAX;
+ }
+ else if(!strcasecmp(key, "null2zero")) {
+ *options |= RRDR_OPTION_NULL2ZERO;
+ }
+ else if(!strcasecmp(key, "percentage")) {
+ *options |= RRDR_OPTION_PERCENTAGE;
+ }
+ else if(!strcasecmp(key, "unaligned")) {
+ *options |= RRDR_OPTION_NOT_ALIGNED;
+ }
+ else if(!strcasecmp(key, "anomaly-bit")) {
+ *options |= RRDR_OPTION_ANOMALY_BIT;
+ }
+ else if(!strcasecmp(key, "match-ids") || !strcasecmp(key, "match_ids")) {
+ *options |= RRDR_OPTION_MATCH_IDS;
+ }
+ else if(!strcasecmp(key, "match-names") || !strcasecmp(key, "match_names")) {
+ *options |= RRDR_OPTION_MATCH_NAMES;
+ }
+ else if(!strcasecmp(key, "of")) {
+ char *find = NULL;
+ if(*s && strcasecmp(s, "all") != 0) {
+ find = strcasestr(s, " foreach");
+ if(find) {
+ *find = '\0';
+ }
+ *dimensions = string_strdupz(s);
+ }
+
+ if(!find) {
+ break;
+ }
+ s = ++find;
+ }
+ else if(!strcasecmp(key, HEALTH_FOREACH_KEY )) {
+ *foreachdim = string_strdupz(s);
+ break;
+ }
+ else {
+ netdata_log_error("Health configuration at line %zu of file '%s': unknown keyword '%s'",
+ line, filename, key);
+ }
+ }
+
+ return 1;
+}
+
+static inline STRING *health_source_file(size_t line, const char *file) {
+ char buffer[FILENAME_MAX + 1];
+ snprintfz(buffer, FILENAME_MAX, "%zu@%s", line, file);
+ return string_strdupz(buffer);
+}
+
+char *health_edit_command_from_source(const char *source)
+{
+ char buffer[FILENAME_MAX + 1];
+ char *temp = strdupz(source);
+ char *line_num = strchr(temp, '@');
+ char *file_no_path = strrchr(temp, '/');
+
+ if (likely(file_no_path && line_num)) {
+ *line_num = '\0';
+ snprintfz(
+ buffer,
+ FILENAME_MAX,
+ "sudo %s/edit-config health.d/%s=%s=%s",
+ netdata_configured_user_config_dir,
+ file_no_path + 1,
+ temp,
+ rrdhost_registry_hostname(localhost));
+ } else
+ buffer[0] = '\0';
+
+ freez(temp);
+ return strdupz(buffer);
+}
+
+static inline void strip_quotes(char *s) {
+ while(*s) {
+ if(*s == '\'' || *s == '"') *s = ' ';
+ s++;
+ }
+}
+
+static inline void alert_config_free(struct alert_config *cfg)
+{
+ string_freez(cfg->alarm);
+ string_freez(cfg->template_key);
+ string_freez(cfg->os);
+ string_freez(cfg->host);
+ string_freez(cfg->on);
+ string_freez(cfg->plugin);
+ string_freez(cfg->module);
+ string_freez(cfg->charts);
+ string_freez(cfg->lookup);
+ string_freez(cfg->calc);
+ string_freez(cfg->warn);
+ string_freez(cfg->crit);
+ string_freez(cfg->every);
+ string_freez(cfg->green);
+ string_freez(cfg->red);
+ string_freez(cfg->exec);
+ string_freez(cfg->to);
+ string_freez(cfg->units);
+ string_freez(cfg->summary);
+ string_freez(cfg->info);
+ string_freez(cfg->classification);
+ string_freez(cfg->component);
+ string_freez(cfg->type);
+ string_freez(cfg->delay);
+ string_freez(cfg->options);
+ string_freez(cfg->repeat);
+ string_freez(cfg->host_labels);
+ string_freez(cfg->p_db_lookup_dimensions);
+ string_freez(cfg->p_db_lookup_method);
+ string_freez(cfg->chart_labels);
+ string_freez(cfg->source);
+ freez(cfg);
+}
+
+int sql_store_hashes = 1;
+static int health_readfile(const char *filename, void *data) {
+ RRDHOST *host = (RRDHOST *)data;
+
+ netdata_log_debug(D_HEALTH, "Health configuration reading file '%s'", filename);
+
+ static uint32_t
+ hash_alarm = 0,
+ hash_template = 0,
+ hash_os = 0,
+ hash_on = 0,
+ hash_host = 0,
+ hash_plugin = 0,
+ hash_module = 0,
+ hash_charts = 0,
+ hash_calc = 0,
+ hash_green = 0,
+ hash_red = 0,
+ hash_warn = 0,
+ hash_crit = 0,
+ hash_exec = 0,
+ hash_every = 0,
+ hash_lookup = 0,
+ hash_units = 0,
+ hash_summary = 0,
+ hash_info = 0,
+ hash_class = 0,
+ hash_component = 0,
+ hash_type = 0,
+ hash_recipient = 0,
+ hash_delay = 0,
+ hash_options = 0,
+ hash_repeat = 0,
+ hash_host_label = 0,
+ hash_chart_label = 0;
+
+ char buffer[HEALTH_CONF_MAX_LINE + 1];
+
+ if(unlikely(!hash_alarm)) {
+ hash_alarm = simple_uhash(HEALTH_ALARM_KEY);
+ hash_template = simple_uhash(HEALTH_TEMPLATE_KEY);
+ hash_on = simple_uhash(HEALTH_ON_KEY);
+ hash_os = simple_uhash(HEALTH_OS_KEY);
+ hash_host = simple_uhash(HEALTH_HOST_KEY);
+ hash_plugin = simple_uhash(HEALTH_PLUGIN_KEY);
+ hash_module = simple_uhash(HEALTH_MODULE_KEY);
+ hash_charts = simple_uhash(HEALTH_CHARTS_KEY);
+ hash_calc = simple_uhash(HEALTH_CALC_KEY);
+ hash_lookup = simple_uhash(HEALTH_LOOKUP_KEY);
+ hash_green = simple_uhash(HEALTH_GREEN_KEY);
+ hash_red = simple_uhash(HEALTH_RED_KEY);
+ hash_warn = simple_uhash(HEALTH_WARN_KEY);
+ hash_crit = simple_uhash(HEALTH_CRIT_KEY);
+ hash_exec = simple_uhash(HEALTH_EXEC_KEY);
+ hash_every = simple_uhash(HEALTH_EVERY_KEY);
+ hash_units = simple_hash(HEALTH_UNITS_KEY);
+ hash_summary = simple_hash(HEALTH_SUMMARY_KEY);
+ hash_info = simple_hash(HEALTH_INFO_KEY);
+ hash_class = simple_uhash(HEALTH_CLASS_KEY);
+ hash_component = simple_uhash(HEALTH_COMPONENT_KEY);
+ hash_type = simple_uhash(HEALTH_TYPE_KEY);
+ hash_recipient = simple_hash(HEALTH_RECIPIENT_KEY);
+ hash_delay = simple_uhash(HEALTH_DELAY_KEY);
+ hash_options = simple_uhash(HEALTH_OPTIONS_KEY);
+ hash_repeat = simple_uhash(HEALTH_REPEAT_KEY);
+ hash_host_label = simple_uhash(HEALTH_HOST_LABEL_KEY);
+ hash_chart_label = simple_uhash(HEALTH_CHART_LABEL_KEY);
+ }
+
+ FILE *fp = fopen(filename, "r");
+ if(!fp) {
+ netdata_log_error("Health configuration cannot read file '%s'.", filename);
+ return 0;
+ }
+
+ RRDCALC *rc = NULL;
+ RRDCALCTEMPLATE *rt = NULL;
+ struct alert_config *alert_cfg = NULL;
+
+ int ignore_this = 0;
+ bool filtered_config = false;
+ size_t line = 0, append = 0;
+ char *s;
+ while((s = fgets(&buffer[append], (int)(HEALTH_CONF_MAX_LINE - append), fp)) || append) {
+ int stop_appending = !s;
+ line++;
+ s = trim(buffer);
+ if(!s || *s == '#') continue;
+
+ append = strlen(s);
+ if(!stop_appending && s[append - 1] == '\\') {
+ s[append - 1] = ' ';
+ append = &s[append] - buffer;
+ if(append < HEALTH_CONF_MAX_LINE)
+ continue;
+ else {
+ netdata_log_error("Health configuration has too long multi-line at line %zu of file '%s'.",
+ line, filename);
+ }
+ }
+ append = 0;
+
+ char *key = s;
+ while(*s && *s != ':') s++;
+ if(!*s) {
+ netdata_log_error("Health configuration has invalid line %zu of file '%s'. It does not contain a ':'. Ignoring it.",
+ line, filename);
+ continue;
+ }
+ *s = '\0';
+ s++;
+
+ char *value = s;
+ key = trim_all(key);
+ value = trim_all(value);
+
+ if(!key) {
+ netdata_log_error("Health configuration has invalid line %zu of file '%s'. Keyword is empty. Ignoring it.",
+ line, filename);
+ continue;
+ }
+
+ if(!value) {
+ netdata_log_error("Health configuration has invalid line %zu of file '%s'. value is empty. Ignoring it.",
+ line, filename);
+ continue;
+ }
+
+ uint32_t hash = simple_uhash(key);
+
+ if(hash == hash_alarm && !strcasecmp(key, HEALTH_ALARM_KEY)) {
+ if(rc) {
+ if(!alert_hash_and_store_config(rc->config_hash_id, alert_cfg, sql_store_hashes) || ignore_this)
+ rrdcalc_free_unused_rrdcalc_loaded_from_config(rc);
+ else
+ rrdcalc_add_from_config(host, rc);
+
+ // health_add_alarms_loop(host, rc, ignore_this) ;
+ }
+
+ if(rt) {
+ if(!alert_hash_and_store_config(rt->config_hash_id, alert_cfg, sql_store_hashes) || ignore_this)
+ rrdcalctemplate_free_unused_rrdcalctemplate_loaded_from_config(rt);
+ else
+ rrdcalctemplate_add_from_config(host, rt);
+
+ rt = NULL;
+ }
+
+ if (simple_pattern_matches(conf_enabled_alarms, value)) {
+ rc = callocz(1, sizeof(RRDCALC));
+ rc->next_event_id = 1;
+
+ {
+ char *tmp = strdupz(value);
+ if(rrdvar_fix_name(tmp))
+ netdata_log_error("Health configuration renamed alarm '%s' to '%s'", value, tmp);
+
+ rc->name = string_strdupz(tmp);
+ freez(tmp);
+ }
+
+ rc->source = health_source_file(line, filename);
+ rc->green = NAN;
+ rc->red = NAN;
+ rc->value = NAN;
+ rc->old_value = NAN;
+ rc->delay_multiplier = 1.0;
+ rc->old_status = RRDCALC_STATUS_UNINITIALIZED;
+ rc->warn_repeat_every = host->health.health_default_warn_repeat_every;
+ rc->crit_repeat_every = host->health.health_default_crit_repeat_every;
+ if (alert_cfg)
+ alert_config_free(alert_cfg);
+ alert_cfg = callocz(1, sizeof(struct alert_config));
+
+ alert_cfg->alarm = string_dup(rc->name);
+ alert_cfg->source = health_source_file(line, filename);
+ ignore_this = 0;
+ filtered_config = false;
+ } else {
+ rc = NULL;
+ filtered_config = true;
+ }
+ }
+ else if(hash == hash_template && !strcasecmp(key, HEALTH_TEMPLATE_KEY)) {
+ if(rc) {
+// health_add_alarms_loop(host, rc, ignore_this) ;
+ if(!alert_hash_and_store_config(rc->config_hash_id, alert_cfg, sql_store_hashes) || ignore_this)
+ rrdcalc_free_unused_rrdcalc_loaded_from_config(rc);
+ else
+ rrdcalc_add_from_config(host, rc);
+
+ rc = NULL;
+ }
+
+ if(rt) {
+ if(!alert_hash_and_store_config(rt->config_hash_id, alert_cfg, sql_store_hashes) || ignore_this)
+ rrdcalctemplate_free_unused_rrdcalctemplate_loaded_from_config(rt);
+ else
+ rrdcalctemplate_add_from_config(host, rt);
+ }
+
+ if (simple_pattern_matches(conf_enabled_alarms, value)) {
+ rt = callocz(1, sizeof(RRDCALCTEMPLATE));
+
+ {
+ char *tmp = strdupz(value);
+ if(rrdvar_fix_name(tmp))
+ netdata_log_error("Health configuration renamed template '%s' to '%s'", value, tmp);
+
+ rt->name = string_strdupz(tmp);
+ freez(tmp);
+ }
+
+ rt->source = health_source_file(line, filename);
+ rt->green = NAN;
+ rt->red = NAN;
+ rt->delay_multiplier = (float)1.0;
+ rt->warn_repeat_every = host->health.health_default_warn_repeat_every;
+ rt->crit_repeat_every = host->health.health_default_crit_repeat_every;
+ if (alert_cfg)
+ alert_config_free(alert_cfg);
+ alert_cfg = callocz(1, sizeof(struct alert_config));
+
+ alert_cfg->template_key = string_dup(rt->name);
+ alert_cfg->source = health_source_file(line, filename);
+ ignore_this = 0;
+ filtered_config = false;
+ } else {
+ rt = NULL;
+ filtered_config = true;
+ }
+ }
+ else if(hash == hash_os && !strcasecmp(key, HEALTH_OS_KEY)) {
+ char *os_match = value;
+ if (alert_cfg) alert_cfg->os = string_strdupz(value);
+ SIMPLE_PATTERN *os_pattern = simple_pattern_create(os_match, NULL, SIMPLE_PATTERN_EXACT, true);
+
+ if(!simple_pattern_matches_string(os_pattern, host->os)) {
+ if(rc)
+ netdata_log_debug(D_HEALTH, "HEALTH on '%s' ignoring alarm '%s' defined at %zu@%s: host O/S does not match '%s'", rrdhost_hostname(host), rrdcalc_name(rc), line, filename, os_match);
+
+ if(rt)
+ netdata_log_debug(D_HEALTH, "HEALTH on '%s' ignoring template '%s' defined at %zu@%s: host O/S does not match '%s'", rrdhost_hostname(host), rrdcalctemplate_name(rt), line, filename, os_match);
+
+ ignore_this = 1;
+ }
+
+ simple_pattern_free(os_pattern);
+ }
+ else if(hash == hash_host && !strcasecmp(key, HEALTH_HOST_KEY)) {
+ char *host_match = value;
+ if (alert_cfg) alert_cfg->host = string_strdupz(value);
+ SIMPLE_PATTERN *host_pattern = simple_pattern_create(host_match, NULL, SIMPLE_PATTERN_EXACT, true);
+
+ if(!simple_pattern_matches_string(host_pattern, host->hostname)) {
+ if(rc)
+ netdata_log_debug(D_HEALTH, "HEALTH on '%s' ignoring alarm '%s' defined at %zu@%s: hostname does not match '%s'", rrdhost_hostname(host), rrdcalc_name(rc), line, filename, host_match);
+
+ if(rt)
+ netdata_log_debug(D_HEALTH, "HEALTH on '%s' ignoring template '%s' defined at %zu@%s: hostname does not match '%s'", rrdhost_hostname(host), rrdcalctemplate_name(rt), line, filename, host_match);
+
+ ignore_this = 1;
+ }
+
+ simple_pattern_free(host_pattern);
+ }
+ else if(rc) {
+ if(hash == hash_on && !strcasecmp(key, HEALTH_ON_KEY)) {
+ alert_cfg->on = string_strdupz(value);
+ if(rc->chart) {
+ if(strcmp(rrdcalc_chart_name(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalc_name(rc), key, rrdcalc_chart_name(rc), value, value);
+
+ string_freez(rc->chart);
+ }
+ rc->chart = string_strdupz(value);
+ }
+ else if(hash == hash_class && !strcasecmp(key, HEALTH_CLASS_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->classification = string_strdupz(value);
+ if(rc->classification) {
+ if(strcmp(rrdcalc_classification(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalc_name(rc), key, rrdcalc_classification(rc), value, value);
+
+ string_freez(rc->classification);
+ }
+ rc->classification = string_strdupz(value);
+ }
+ else if(hash == hash_component && !strcasecmp(key, HEALTH_COMPONENT_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->component = string_strdupz(value);
+ if(rc->component) {
+ if(strcmp(rrdcalc_component(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalc_name(rc), key, rrdcalc_component(rc), value, value);
+
+ string_freez(rc->component);
+ }
+ rc->component = string_strdupz(value);
+ }
+ else if(hash == hash_type && !strcasecmp(key, HEALTH_TYPE_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->type = string_strdupz(value);
+ if(rc->type) {
+ if(strcmp(rrdcalc_type(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalc_name(rc), key, rrdcalc_type(rc), value, value);
+
+ string_freez(rc->type);
+ }
+ rc->type = string_strdupz(value);
+ }
+ else if(hash == hash_lookup && !strcasecmp(key, HEALTH_LOOKUP_KEY)) {
+ alert_cfg->lookup = string_strdupz(value);
+ health_parse_db_lookup(line, filename, value, &rc->group, &rc->after, &rc->before,
+ &rc->update_every, &rc->options, &rc->dimensions, &rc->foreach_dimension);
+
+ if(rc->foreach_dimension)
+ rc->foreach_dimension_pattern = health_pattern_from_foreach(rrdcalc_foreachdim(rc));
+
+ if (rc->after) {
+ if (rc->dimensions)
+ alert_cfg->p_db_lookup_dimensions = string_dup(rc->dimensions);
+ if (rc->group)
+ alert_cfg->p_db_lookup_method = string_strdupz(time_grouping_method2string(rc->group));
+ alert_cfg->p_db_lookup_options = rc->options;
+ alert_cfg->p_db_lookup_after = rc->after;
+ alert_cfg->p_db_lookup_before = rc->before;
+ alert_cfg->p_update_every = rc->update_every;
+ }
+ }
+ else if(hash == hash_every && !strcasecmp(key, HEALTH_EVERY_KEY)) {
+ alert_cfg->every = string_strdupz(value);
+ if(!config_parse_duration(value, &rc->update_every))
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' at key '%s' cannot parse duration: '%s'.",
+ line, filename, rrdcalc_name(rc), key, value);
+ alert_cfg->p_update_every = rc->update_every;
+ }
+ else if(hash == hash_green && !strcasecmp(key, HEALTH_GREEN_KEY)) {
+ alert_cfg->green = string_strdupz(value);
+ char *e;
+ rc->green = str2ndd(value, &e);
+ if(e && *e) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' at key '%s' leaves this string unmatched: '%s'.",
+ line, filename, rrdcalc_name(rc), key, e);
+ }
+ }
+ else if(hash == hash_red && !strcasecmp(key, HEALTH_RED_KEY)) {
+ alert_cfg->red = string_strdupz(value);
+ char *e;
+ rc->red = str2ndd(value, &e);
+ if(e && *e) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' at key '%s' leaves this string unmatched: '%s'.",
+ line, filename, rrdcalc_name(rc), key, e);
+ }
+ }
+ else if(hash == hash_calc && !strcasecmp(key, HEALTH_CALC_KEY)) {
+ alert_cfg->calc = string_strdupz(value);
+ const char *failed_at = NULL;
+ int error = 0;
+ rc->calculation = expression_parse(value, &failed_at, &error);
+ if(!rc->calculation) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' at key '%s' has unparse-able expression '%s': %s at '%s'",
+ line, filename, rrdcalc_name(rc), key, value, expression_strerror(error), failed_at);
+ }
+ parse_variables_and_store_in_health_rrdvars(value, HEALTH_CONF_MAX_LINE);
+ }
+ else if(hash == hash_warn && !strcasecmp(key, HEALTH_WARN_KEY)) {
+ alert_cfg->warn = string_strdupz(value);
+ const char *failed_at = NULL;
+ int error = 0;
+ rc->warning = expression_parse(value, &failed_at, &error);
+ if(!rc->warning) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' at key '%s' has unparse-able expression '%s': %s at '%s'",
+ line, filename, rrdcalc_name(rc), key, value, expression_strerror(error), failed_at);
+ }
+ parse_variables_and_store_in_health_rrdvars(value, HEALTH_CONF_MAX_LINE);
+ }
+ else if(hash == hash_crit && !strcasecmp(key, HEALTH_CRIT_KEY)) {
+ alert_cfg->crit = string_strdupz(value);
+ const char *failed_at = NULL;
+ int error = 0;
+ rc->critical = expression_parse(value, &failed_at, &error);
+ if(!rc->critical) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' at key '%s' has unparse-able expression '%s': %s at '%s'",
+ line, filename, rrdcalc_name(rc), key, value, expression_strerror(error), failed_at);
+ }
+ parse_variables_and_store_in_health_rrdvars(value, HEALTH_CONF_MAX_LINE);
+ }
+ else if(hash == hash_exec && !strcasecmp(key, HEALTH_EXEC_KEY)) {
+ alert_cfg->exec = string_strdupz(value);
+ if(rc->exec) {
+ if(strcmp(rrdcalc_exec(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalc_name(rc), key, rrdcalc_exec(rc), value, value);
+
+ string_freez(rc->exec);
+ }
+ rc->exec = string_strdupz(value);
+ }
+ else if(hash == hash_recipient && !strcasecmp(key, HEALTH_RECIPIENT_KEY)) {
+ alert_cfg->to = string_strdupz(value);
+ if(rc->recipient) {
+ if(strcmp(rrdcalc_recipient(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalc_name(rc), key, rrdcalc_recipient(rc), value, value);
+
+ string_freez(rc->recipient);
+ }
+ rc->recipient = string_strdupz(value);
+ }
+ else if(hash == hash_units && !strcasecmp(key, HEALTH_UNITS_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->units = string_strdupz(value);
+ if(rc->units) {
+ if(strcmp(rrdcalc_units(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalc_name(rc), key, rrdcalc_units(rc), value, value);
+
+ string_freez(rc->units);
+ }
+ rc->units = string_strdupz(value);
+ }
+ else if(hash == hash_summary && !strcasecmp(key, HEALTH_SUMMARY_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->summary = string_strdupz(value);
+ if(rc->summary) {
+ if(strcmp(rrdcalc_summary(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalc_name(rc), key, rrdcalc_summary(rc), value, value);
+
+ string_freez(rc->summary);
+ string_freez(rc->original_summary);
+ }
+ rc->summary = string_strdupz(value);
+ rc->original_summary = string_dup(rc->summary);
+ }
+ else if(hash == hash_info && !strcasecmp(key, HEALTH_INFO_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->info = string_strdupz(value);
+ if(rc->info) {
+ if(strcmp(rrdcalc_info(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalc_name(rc), key, rrdcalc_info(rc), value, value);
+
+ string_freez(rc->info);
+ string_freez(rc->original_info);
+ }
+ rc->info = string_strdupz(value);
+ rc->original_info = string_dup(rc->info);
+ }
+ else if(hash == hash_delay && !strcasecmp(key, HEALTH_DELAY_KEY)) {
+ alert_cfg->delay = string_strdupz(value);
+ health_parse_delay(line, filename, value, &rc->delay_up_duration, &rc->delay_down_duration, &rc->delay_max_duration, &rc->delay_multiplier);
+ }
+ else if(hash == hash_options && !strcasecmp(key, HEALTH_OPTIONS_KEY)) {
+ alert_cfg->options = string_strdupz(value);
+ rc->options |= health_parse_options(value);
+ }
+ else if(hash == hash_repeat && !strcasecmp(key, HEALTH_REPEAT_KEY)){
+ alert_cfg->repeat = string_strdupz(value);
+ health_parse_repeat(line, filename, value,
+ &rc->warn_repeat_every,
+ &rc->crit_repeat_every);
+ }
+ else if(hash == hash_host_label && !strcasecmp(key, HEALTH_HOST_LABEL_KEY)) {
+ alert_cfg->host_labels = string_strdupz(value);
+ if(rc->host_labels) {
+ if(strcmp(rrdcalc_host_labels(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'.",
+ line, filename, rrdcalc_name(rc), key, value, value);
+
+ string_freez(rc->host_labels);
+ simple_pattern_free(rc->host_labels_pattern);
+ }
+
+ {
+ char *tmp = simple_pattern_trim_around_equal(value);
+ rc->host_labels = string_strdupz(tmp);
+ freez(tmp);
+ }
+ rc->host_labels_pattern = simple_pattern_create(rrdcalc_host_labels(rc), NULL, SIMPLE_PATTERN_EXACT,
+ true);
+ }
+ else if(hash == hash_plugin && !strcasecmp(key, HEALTH_PLUGIN_KEY)) {
+ alert_cfg->plugin = string_strdupz(value);
+ string_freez(rc->plugin_match);
+ simple_pattern_free(rc->plugin_pattern);
+
+ rc->plugin_match = string_strdupz(value);
+ rc->plugin_pattern = simple_pattern_create(rrdcalc_plugin_match(rc), NULL, SIMPLE_PATTERN_EXACT, true);
+ }
+ else if(hash == hash_module && !strcasecmp(key, HEALTH_MODULE_KEY)) {
+ alert_cfg->module = string_strdupz(value);
+ string_freez(rc->module_match);
+ simple_pattern_free(rc->module_pattern);
+
+ rc->module_match = string_strdupz(value);
+ rc->module_pattern = simple_pattern_create(rrdcalc_module_match(rc), NULL, SIMPLE_PATTERN_EXACT, true);
+ }
+ else if(hash == hash_chart_label && !strcasecmp(key, HEALTH_CHART_LABEL_KEY)) {
+ alert_cfg->chart_labels = string_strdupz(value);
+ if(rc->chart_labels) {
+ if(strcmp(rrdcalc_chart_labels(rc), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'.",
+ line, filename, rrdcalc_name(rc), key, value, value);
+
+ string_freez(rc->chart_labels);
+ simple_pattern_free(rc->chart_labels_pattern);
+ }
+
+ {
+ char *tmp = simple_pattern_trim_around_equal(value);
+ char *tmp_2 = health_config_add_key_to_values(tmp);
+ rc->chart_labels = string_strdupz(tmp_2);
+ freez(tmp);
+ freez(tmp_2);
+ }
+ rc->chart_labels_pattern = simple_pattern_create(rrdcalc_chart_labels(rc), NULL, SIMPLE_PATTERN_EXACT,
+ true);
+ }
+ else {
+ // "families" has become obsolete and has been removed from standard alarms, but some still have it:
+ // alarms of obsolete collectors (e.g. fping, wmi).
+ if (strcmp(key, "families"))
+ netdata_log_error(
+ "Health configuration at line %zu of file '%s' for alarm '%s' has unknown key '%s'.",
+ line,
+ filename,
+ rrdcalc_name(rc),
+ key);
+ }
+ }
+ else if(rt) {
+ if(hash == hash_on && !strcasecmp(key, HEALTH_ON_KEY)) {
+ alert_cfg->on = string_strdupz(value);
+ if(rt->context) {
+ if(strcmp(string2str(rt->context), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, string2str(rt->context), value, value);
+
+ string_freez(rt->context);
+ }
+ rt->context = string_strdupz(value);
+ }
+ else if(hash == hash_class && !strcasecmp(key, HEALTH_CLASS_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->classification = string_strdupz(value);
+ if(rt->classification) {
+ if(strcmp(rrdcalctemplate_classification(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_classification(rt), value, value);
+
+ string_freez(rt->classification);
+ }
+ rt->classification = string_strdupz(value);
+ }
+ else if(hash == hash_component && !strcasecmp(key, HEALTH_COMPONENT_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->component = string_strdupz(value);
+ if(rt->component) {
+ if(strcmp(rrdcalctemplate_component(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_component(rt), value, value);
+
+ string_freez(rt->component);
+ }
+ rt->component = string_strdupz(value);
+ }
+ else if(hash == hash_type && !strcasecmp(key, HEALTH_TYPE_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->type = string_strdupz(value);
+ if(rt->type) {
+ if(strcmp(rrdcalctemplate_type(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for alarm '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_type(rt), value, value);
+
+ string_freez(rt->type);
+ }
+ rt->type = string_strdupz(value);
+ }
+ else if(hash == hash_plugin && !strcasecmp(key, HEALTH_PLUGIN_KEY)) {
+ alert_cfg->plugin = string_strdupz(value);
+ string_freez(rt->plugin_match);
+ simple_pattern_free(rt->plugin_pattern);
+
+ rt->plugin_match = string_strdupz(value);
+ rt->plugin_pattern = simple_pattern_create(rrdcalctemplate_plugin_match(rt), NULL, SIMPLE_PATTERN_EXACT,
+ true);
+ }
+ else if(hash == hash_module && !strcasecmp(key, HEALTH_MODULE_KEY)) {
+ alert_cfg->module = string_strdupz(value);
+ string_freez(rt->module_match);
+ simple_pattern_free(rt->module_pattern);
+
+ rt->module_match = string_strdupz(value);
+ rt->module_pattern = simple_pattern_create(rrdcalctemplate_module_match(rt), NULL, SIMPLE_PATTERN_EXACT,
+ true);
+ }
+ else if(hash == hash_charts && !strcasecmp(key, HEALTH_CHARTS_KEY)) {
+ alert_cfg->charts = string_strdupz(value);
+ string_freez(rt->charts_match);
+ simple_pattern_free(rt->charts_pattern);
+
+ rt->charts_match = string_strdupz(value);
+ rt->charts_pattern = simple_pattern_create(rrdcalctemplate_charts_match(rt), NULL, SIMPLE_PATTERN_EXACT,
+ true);
+ }
+ else if(hash == hash_lookup && !strcasecmp(key, HEALTH_LOOKUP_KEY)) {
+ alert_cfg->lookup = string_strdupz(value);
+ health_parse_db_lookup(line, filename, value, &rt->group, &rt->after, &rt->before,
+ &rt->update_every, &rt->options, &rt->dimensions, &rt->foreach_dimension);
+
+ if(rt->foreach_dimension)
+ rt->foreach_dimension_pattern = health_pattern_from_foreach(rrdcalctemplate_foreachdim(rt));
+
+ if (rt->after) {
+ if (rt->dimensions)
+ alert_cfg->p_db_lookup_dimensions = string_dup(rt->dimensions);
+
+ if (rt->group)
+ alert_cfg->p_db_lookup_method = string_strdupz(time_grouping_method2string(rt->group));
+
+ alert_cfg->p_db_lookup_options = rt->options;
+ alert_cfg->p_db_lookup_after = rt->after;
+ alert_cfg->p_db_lookup_before = rt->before;
+ alert_cfg->p_update_every = rt->update_every;
+ }
+ }
+ else if(hash == hash_every && !strcasecmp(key, HEALTH_EVERY_KEY)) {
+ alert_cfg->every = string_strdupz(value);
+ if(!config_parse_duration(value, &rt->update_every))
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' at key '%s' cannot parse duration: '%s'.",
+ line, filename, rrdcalctemplate_name(rt), key, value);
+ alert_cfg->p_update_every = rt->update_every;
+ }
+ else if(hash == hash_green && !strcasecmp(key, HEALTH_GREEN_KEY)) {
+ alert_cfg->green = string_strdupz(value);
+ char *e;
+ rt->green = str2ndd(value, &e);
+ if(e && *e) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' at key '%s' leaves this string unmatched: '%s'.",
+ line, filename, rrdcalctemplate_name(rt), key, e);
+ }
+ }
+ else if(hash == hash_red && !strcasecmp(key, HEALTH_RED_KEY)) {
+ alert_cfg->red = string_strdupz(value);
+ char *e;
+ rt->red = str2ndd(value, &e);
+ if(e && *e) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' at key '%s' leaves this string unmatched: '%s'.",
+ line, filename, rrdcalctemplate_name(rt), key, e);
+ }
+ }
+ else if(hash == hash_calc && !strcasecmp(key, HEALTH_CALC_KEY)) {
+ alert_cfg->calc = string_strdupz(value);
+ const char *failed_at = NULL;
+ int error = 0;
+ rt->calculation = expression_parse(value, &failed_at, &error);
+ if(!rt->calculation) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' at key '%s' has unparse-able expression '%s': %s at '%s'",
+ line, filename, rrdcalctemplate_name(rt), key, value, expression_strerror(error), failed_at);
+ }
+ parse_variables_and_store_in_health_rrdvars(value, HEALTH_CONF_MAX_LINE);
+ }
+ else if(hash == hash_warn && !strcasecmp(key, HEALTH_WARN_KEY)) {
+ alert_cfg->warn = string_strdupz(value);
+ const char *failed_at = NULL;
+ int error = 0;
+ rt->warning = expression_parse(value, &failed_at, &error);
+ if(!rt->warning) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' at key '%s' has unparse-able expression '%s': %s at '%s'",
+ line, filename, rrdcalctemplate_name(rt), key, value, expression_strerror(error), failed_at);
+ }
+ parse_variables_and_store_in_health_rrdvars(value, HEALTH_CONF_MAX_LINE);
+ }
+ else if(hash == hash_crit && !strcasecmp(key, HEALTH_CRIT_KEY)) {
+ alert_cfg->crit = string_strdupz(value);
+ const char *failed_at = NULL;
+ int error = 0;
+ rt->critical = expression_parse(value, &failed_at, &error);
+ if(!rt->critical) {
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' at key '%s' has unparse-able expression '%s': %s at '%s'",
+ line, filename, rrdcalctemplate_name(rt), key, value, expression_strerror(error), failed_at);
+ }
+ parse_variables_and_store_in_health_rrdvars(value, HEALTH_CONF_MAX_LINE);
+ }
+ else if(hash == hash_exec && !strcasecmp(key, HEALTH_EXEC_KEY)) {
+ alert_cfg->exec = string_strdupz(value);
+ if(rt->exec) {
+ if(strcmp(rrdcalctemplate_exec(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_exec(rt), value, value);
+
+ string_freez(rt->exec);
+ }
+ rt->exec = string_strdupz(value);
+ }
+ else if(hash == hash_recipient && !strcasecmp(key, HEALTH_RECIPIENT_KEY)) {
+ alert_cfg->to = string_strdupz(value);
+ if(rt->recipient) {
+ if(strcmp(rrdcalctemplate_recipient(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_recipient(rt), value, value);
+
+ string_freez(rt->recipient);
+ }
+ rt->recipient = string_strdupz(value);
+ }
+ else if(hash == hash_units && !strcasecmp(key, HEALTH_UNITS_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->units = string_strdupz(value);
+ if(rt->units) {
+ if(strcmp(rrdcalctemplate_units(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_units(rt), value, value);
+
+ string_freez(rt->units);
+ }
+ rt->units = string_strdupz(value);
+ }
+ else if(hash == hash_summary && !strcasecmp(key, HEALTH_SUMMARY_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->summary = string_strdupz(value);
+ if(rt->summary) {
+ if(strcmp(rrdcalctemplate_summary(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_summary(rt), value, value);
+
+ string_freez(rt->summary);
+ }
+ rt->summary = string_strdupz(value);
+ }
+ else if(hash == hash_info && !strcasecmp(key, HEALTH_INFO_KEY)) {
+ strip_quotes(value);
+
+ alert_cfg->info = string_strdupz(value);
+ if(rt->info) {
+ if(strcmp(rrdcalctemplate_info(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_info(rt), value, value);
+
+ string_freez(rt->info);
+ }
+ rt->info = string_strdupz(value);
+ }
+ else if(hash == hash_delay && !strcasecmp(key, HEALTH_DELAY_KEY)) {
+ alert_cfg->delay = string_strdupz(value);
+ health_parse_delay(line, filename, value, &rt->delay_up_duration, &rt->delay_down_duration, &rt->delay_max_duration, &rt->delay_multiplier);
+ }
+ else if(hash == hash_options && !strcasecmp(key, HEALTH_OPTIONS_KEY)) {
+ alert_cfg->options = string_strdupz(value);
+ rt->options |= health_parse_options(value);
+ }
+ else if(hash == hash_repeat && !strcasecmp(key, HEALTH_REPEAT_KEY)){
+ alert_cfg->repeat = string_strdupz(value);
+ health_parse_repeat(line, filename, value,
+ &rt->warn_repeat_every,
+ &rt->crit_repeat_every);
+ }
+ else if(hash == hash_host_label && !strcasecmp(key, HEALTH_HOST_LABEL_KEY)) {
+ alert_cfg->host_labels = string_strdupz(value);
+ if(rt->host_labels) {
+ if(strcmp(rrdcalctemplate_host_labels(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_host_labels(rt), value, value);
+
+ string_freez(rt->host_labels);
+ simple_pattern_free(rt->host_labels_pattern);
+ }
+
+ {
+ char *tmp = simple_pattern_trim_around_equal(value);
+ rt->host_labels = string_strdupz(tmp);
+ freez(tmp);
+ }
+
+ rt->host_labels_pattern = simple_pattern_create(rrdcalctemplate_host_labels(rt), NULL,
+ SIMPLE_PATTERN_EXACT, true);
+ }
+ else if(hash == hash_chart_label && !strcasecmp(key, HEALTH_CHART_LABEL_KEY)) {
+ alert_cfg->chart_labels = string_strdupz(value);
+ if(rt->chart_labels) {
+ if(strcmp(rrdcalctemplate_chart_labels(rt), value) != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' has key '%s' twice, once with value '%s' and later with value '%s'. Using ('%s').",
+ line, filename, rrdcalctemplate_name(rt), key, rrdcalctemplate_chart_labels(rt), value, value);
+
+ string_freez(rt->chart_labels);
+ simple_pattern_free(rt->chart_labels_pattern);
+ }
+
+ {
+ char *tmp = simple_pattern_trim_around_equal(value);
+ char *tmp_2 = health_config_add_key_to_values(tmp);
+ rt->chart_labels = string_strdupz(tmp_2);
+ freez(tmp);
+ freez(tmp_2);
+ }
+ rt->chart_labels_pattern = simple_pattern_create(rrdcalctemplate_chart_labels(rt), NULL,
+ SIMPLE_PATTERN_EXACT, true);
+ }
+ else {
+ if (strcmp(key, "families") != 0)
+ netdata_log_error("Health configuration at line %zu of file '%s' for template '%s' has unknown key '%s'.",
+ line, filename, rrdcalctemplate_name(rt), key);
+ }
+ }
+ else {
+ if (!filtered_config)
+ netdata_log_error("Health configuration at line %zu of file '%s' has unknown key '%s'. Expected either '" HEALTH_ALARM_KEY "' or '" HEALTH_TEMPLATE_KEY "'.", line, filename, key);
+ }
+ }
+
+ if(rc) {
+ //health_add_alarms_loop(host, rc, ignore_this) ;
+ if(!alert_hash_and_store_config(rc->config_hash_id, alert_cfg, sql_store_hashes) || ignore_this)
+ rrdcalc_free_unused_rrdcalc_loaded_from_config(rc);
+ else
+ rrdcalc_add_from_config(host, rc);
+ }
+
+ if(rt) {
+ if(!alert_hash_and_store_config(rt->config_hash_id, alert_cfg, sql_store_hashes) || ignore_this)
+ rrdcalctemplate_free_unused_rrdcalctemplate_loaded_from_config(rt);
+ else
+ rrdcalctemplate_add_from_config(host, rt);
+ }
+
+ if (alert_cfg)
+ alert_config_free(alert_cfg);
+
+ fclose(fp);
+ return 1;
+}
+
+void sql_refresh_hashes(void)
+{
+ sql_store_hashes = 1;
+}
+
+void health_readdir(RRDHOST *host, const char *user_path, const char *stock_path, const char *subpath) {
+ if(unlikely((!host->health.health_enabled) && !rrdhost_flag_check(host, RRDHOST_FLAG_INITIALIZED_HEALTH)) ||
+ !service_running(SERVICE_HEALTH)) {
+ netdata_log_debug(D_HEALTH, "CONFIG health is not enabled for host '%s'", rrdhost_hostname(host));
+ return;
+ }
+
+ int stock_enabled = (int)config_get_boolean(CONFIG_SECTION_HEALTH, "enable stock health configuration",
+ CONFIG_BOOLEAN_YES);
+
+ if (!stock_enabled) {
+ nd_log(NDLS_DAEMON, NDLP_DEBUG,
+ "[%s]: Netdata will not load stock alarms.",
+ rrdhost_hostname(host));
+
+ stock_path = user_path;
+ }
+
+ if (!health_rrdvars)
+ health_rrdvars = health_rrdvariables_create();
+
+ recursive_config_double_dir_load(user_path, stock_path, subpath, health_readfile, (void *) host, 0);
+
+ nd_log(NDLS_DAEMON, NDLP_DEBUG,
+ "[%s]: Read health configuration.",
+ rrdhost_hostname(host));
+
+ sql_store_hashes = 0;
+}