Merge pull request #8207 from naveenpaul1/event_stderr_log

NSFS | Log events to stderr when stderr logging is enabled

Author: naveenpaul1

src/deploy/standalone/noobaa_syslog.conf

@@ -12,34 +12,15 @@ $imjournalRatelimitBurst 0
 # When changing this format make sure to change the relevant functions in os_utils
 #if $syslogfacility-text != 'local0' then @192.168.1.108:514
 
-template(name="LogseneFormat" type="list" option.json="on") {
-  constant(value="{")
-  constant(value="\"timestamp\":\"")
-  property(name="timereported" dateFormat="rfc3339")
-  constant(value="\",\"message\":\"")
-  property(name="msg")
-  constant(value="\",\"host\":\"")
-  property(name="hostname")
-  constant(value="\",\"severity\":\"")
-  property(name="syslogseverity-text")
-  constant(value="\",\"facility\":\"")
-  property(name="syslogfacility-text")
-  constant(value="\",\"syslog-tag\":\"")
-  property(name="syslogtag")
-  constant(value="\",\"source\":\"")
-  property(name="programname")
-  constant(value="\"}\n")
-}
-
 # For servers
-local0.*        /var/log/noobaa.log;RSYSLOG_FileFormat
+local0.*        /var/log/noobaa.log
 &stop
 
 # For events
-local2.*        /var/log/noobaa_events.log;LogseneFormat
+local2.*        /var/log/noobaa_events.log
 &stop
 
 # For clients
-local1.*        /var/log/client_noobaa.log;RSYSLOG_FileFormat
+local1.*        /var/log/client_noobaa.log
 &stop
 

src/util/debug_module.js

@@ -494,14 +494,27 @@ function log_syslog_builder(syslevel) {
     };
 }
 
+/* When logging events message should not have any prefix such as time and processes id and 
+ *the message should be in json format because of this events are logged directly without using log_builder; 
+ * log_builder will format the message with prefix. 
+*/
 function log_event(event) {
     if (!config.EVENT_LOGGING_ENABLED) {
         console.info('Event logging not enabled');
         return;
     }
     event.pid = process.pid;
+    const updated_event = JSON.stringify({
+        timestamp: new Date(),
+        host: os.hostname(),
+        event: event,
+    });
     if (syslog) {
-        syslog(config.EVENT_LEVEL, JSON.stringify(event), config.EVENT_FACILITY);
+        syslog(config.EVENT_LEVEL, updated_event, config.EVENT_FACILITY);
+    }
+    if (console_wrapper && config.LOG_TO_STDERR_ENABLED) {
+        const formatted_event = int_dbg.message_format("EVENT", [updated_event]);
+        process.stderr.write(formatted_event.message_console + '\n');
     }
 }