From a8220ab2d293bb7f4b014b79d16b2fb05090fa93 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Feb 2021 12:45:55 +0100
Subject: Adding upstream version 1.29.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 health/health_json.c | 83 +++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 69 insertions(+), 14 deletions(-)

(limited to 'health/health_json.c')

diff --git a/health/health_json.c b/health/health_json.c
index 8a088d034..d068b5427 100644
--- a/health/health_json.c
+++ b/health/health_json.c
@@ -13,7 +13,7 @@ static inline void health_string2json(BUFFER *wb, const char *prefix, const char
         buffer_sprintf(wb, "%s\"%s\":null%s", prefix, label, suffix);
 }
 
-static inline void health_alarm_entry2json_nolock(BUFFER *wb, ALARM_ENTRY *ae, RRDHOST *host) {
+inline void health_alarm_entry2json_nolock(BUFFER *wb, ALARM_ENTRY *ae, RRDHOST *host) {
     buffer_sprintf(wb,
             "\n\t{\n"
                     "\t\t\"hostname\": \"%s\",\n"
@@ -113,6 +113,25 @@ void health_alarm_log2json(RRDHOST *host, BUFFER *wb, uint32_t after) {
     netdata_rwlock_unlock(&host->health_log.alarm_log_rwlock);
 }
 
+static inline void health_rrdcalc_values2json_nolock(RRDHOST *host, BUFFER *wb, RRDCALC *rc) {
+    (void)host;
+    buffer_sprintf(wb,
+                   "\t\t\"%s.%s\": {\n"
+                   "\t\t\t\"id\": %lu,\n"
+                   , rc->chart, rc->name
+                   , (unsigned long)rc->id);
+
+    buffer_strcat(wb, "\t\t\t\"value\":");
+    buffer_rrd_value(wb, rc->value);
+    buffer_strcat(wb, ",\n");
+
+    buffer_sprintf(wb,
+                   "\t\t\t\"status\": \"%s\"\n"
+                   , rrdcalc_status2string(rc->status));
+
+    buffer_strcat(wb, "\t\t}");
+}
+
 static inline void health_rrdcalc2json_nolock(RRDHOST *host, BUFFER *wb, RRDCALC *rc) {
     char value_string[100 + 1];
     format_value_and_unit(value_string, 100, rc->value, rc->units, -1);
@@ -272,9 +291,23 @@ void health_aggregate_alarms(RRDHOST *host, BUFFER *wb, BUFFER* contexts, RRDCAL
     rrdhost_unlock(host);
 }
 
-void health_alarms2json(RRDHOST *host, BUFFER *wb, int all) {
+static void health_alarms2json_fill_alarms(RRDHOST *host, BUFFER *wb, int all, void (*fp)(RRDHOST *, BUFFER *, RRDCALC *)) {
+    RRDCALC *rc;
     int i;
+    for(i = 0, rc = host->alarms; rc ; rc = rc->next) {
+        if(unlikely(!rc->rrdset || !rc->rrdset->last_collected_time.tv_sec))
+            continue;
+
+        if(likely(!all && !(rc->status == RRDCALC_STATUS_WARNING || rc->status == RRDCALC_STATUS_CRITICAL)))
+            continue;
+
+        if(likely(i)) buffer_strcat(wb, ",\n");
+        fp(host, wb, rc);
+        i++;
+    }
+}
 
+void health_alarms2json(RRDHOST *host, BUFFER *wb, int all) {
     rrdhost_rdlock(host);
     buffer_sprintf(wb, "{\n\t\"hostname\": \"%s\","
                     "\n\t\"latest_alarm_log_unique_id\": %u,"
@@ -286,18 +319,7 @@ void health_alarms2json(RRDHOST *host, BUFFER *wb, int all) {
             host->health_enabled?"true":"false",
             (unsigned long)now_realtime_sec());
 
-    RRDCALC *rc;
-    for(i = 0, rc = host->alarms; rc ; rc = rc->next) {
-        if(unlikely(!rc->rrdset || !rc->rrdset->last_collected_time.tv_sec))
-            continue;
-
-        if(likely(!all && !(rc->status == RRDCALC_STATUS_WARNING || rc->status == RRDCALC_STATUS_CRITICAL)))
-            continue;
-
-        if(likely(i)) buffer_strcat(wb, ",\n");
-        health_rrdcalc2json_nolock(host, wb, rc);
-        i++;
-    }
+    health_alarms2json_fill_alarms(host, wb, all,  health_rrdcalc2json_nolock);
 
 //    buffer_strcat(wb, "\n\t},\n\t\"templates\": {");
 //    RRDCALCTEMPLATE *rt;
@@ -308,5 +330,38 @@ void health_alarms2json(RRDHOST *host, BUFFER *wb, int all) {
     rrdhost_unlock(host);
 }
 
+void health_alarms_values2json(RRDHOST *host, BUFFER *wb, int all) {
+    rrdhost_rdlock(host);
+    buffer_sprintf(wb, "{\n\t\"hostname\": \"%s\","
+                       "\n\t\"alarms\": {\n",
+                   host->hostname);
+
+    health_alarms2json_fill_alarms(host, wb, all,  health_rrdcalc_values2json_nolock);
+
+    buffer_strcat(wb, "\n\t}\n}\n");
+    rrdhost_unlock(host);
+}
 
 
+void health_active_log_alarms_2json(RRDHOST *host, BUFFER *wb) {
+    netdata_rwlock_rdlock(&host->health_log.alarm_log_rwlock);
+
+    buffer_sprintf(wb, "[\n");
+
+    unsigned int max = host->health_log.max;
+    unsigned int count = 0;
+    ALARM_ENTRY *ae;
+    for(ae = host->health_log.alarms; ae && count < max ; ae = ae->next) {
+
+        if(likely(!((ae->new_status == RRDCALC_STATUS_WARNING || ae->new_status == RRDCALC_STATUS_CRITICAL)
+                    && !ae->updated_by_id)))
+            continue;
+
+        if(likely(count)) buffer_strcat(wb, ",");
+            health_alarm_entry2json_nolock(wb, ae, host);
+        count++;
+    }
+    buffer_strcat(wb, "]");
+
+    netdata_rwlock_unlock(&host->health_log.alarm_log_rwlock);
+}
-- 
cgit v1.2.3