feat: rollover the heap dump

Dockerfile

@@ -16,7 +16,7 @@ ENV EXT_JVM_OPTS="${JAVA_OPTS}"
 
 ENV JVM_OPTS="-XX:MaxRAMPercentage=70 -XX:MetaspaceSize=256m -XX:MaxMetaspaceSize=256m\
               -XX:+UseG1GC -XX:G1HeapRegionSize=2m -Xlog:gc*:/data/logs/gc/gc-%t.log:time,uptime\
-              -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/data/heapdump.hprof\
+              -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/data/heapdump/heapdump.hprof -XX:OnOutOfMemoryError=/app/dump-file-rollover.sh\
               -XX:-OmitStackTraceInFastThrow -XX:+PrintCommandLineFlags"
 
 ENTRYPOINT exec java $JVM_OPTS $EXT_JVM_OPTS org.springframework.boot.loader.JarLauncher --spring.profiles.active=${PROFILE}
\ No newline at end of file

k8s-deploy-template.yaml

@@ -28,7 +28,7 @@ spec:
       initContainers:
         - name: ${APP_NAME}-init
           image: busybox
-          command: [ 'mkdir', '-p', "/data/logs/gc" ]
+          command: [ 'mkdir', '-p', '/data/logs/gc', '/data/heapdump' ]
           volumeMounts:
             - name: ${APP_NAME}-volume
               mountPath: /data