Wallet address for Graylog originHost

src/main/java/com/iexec/core/log/IexecGelfLogbackAppender.java

@@ -0,0 +1,45 @@
+package com.iexec.core.log;
+
+import biz.paluch.logging.gelf.logback.GelfLogbackAppender;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import com.iexec.core.chain.CredentialsService;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.lang.NonNull;
+import org.springframework.stereotype.Component;
+
+@Component
+public class IexecGelfLogbackAppender extends GelfLogbackAppender implements ApplicationContextAware {
+
+    private static String address;
+
+    public IexecGelfLogbackAppender() {
+        super();
+    }
+
+    /*
+     * Graylog note: The `originHost` will only contain what we want after CredentialService is loaded.
+     *
+     * Very first logs will have:
+     *                          originHost=user@user.com
+     * Next logs will have:
+     *                          originHost=0x12..34
+     *
+     * */
+    @Override
+    protected void append(ILoggingEvent event) {
+        if (address != null) {
+            gelfMessageAssembler.setOriginHost(address);
+        }
+        super.append(event);
+    }
+
+    @Override
+    public void setApplicationContext(@NonNull ApplicationContext applicationContext) throws BeansException {
+        CredentialsService credentialsService = (CredentialsService) applicationContext
+                .getAutowireCapableBeanFactory().getBean("credentialsService");
+        address = credentialsService.getCredentials().getAddress();
+    }
+}
+

src/main/resources/logback-spring.xml

@@ -9,7 +9,7 @@
     <!-- Graylog -->
     <springProperty name="graylogHost" source="graylog.host"/>
     <springProperty name="graylogPort" source="graylog.port"/>
-    <appender name="gelf" class="biz.paluch.logging.gelf.logback.GelfLogbackAppender">
+    <appender name="gelf" class="com.iexec.core.log.IexecGelfLogbackAppender">
         <host>${graylogHost}</host>
         <port>${graylogPort}</port>
     </appender>