From 1d9dbe32f14b7f7c2ba28168fc031e10e5f8b562 Mon Sep 17 00:00:00 2001
From: Kavin <20838718+FireMasterK@users.noreply.github.com>
Date: Fri, 4 Aug 2023 16:25:52 +0100
Subject: [PATCH] Add common hotspot entrypoint.

---
 Dockerfile            | 4 +++-
 Dockerfile.azul       | 4 +++-
 Dockerfile.azul.ci    | 4 +++-
 Dockerfile.ci         | 4 +++-
 hotspot-entrypoint.sh | 5 +++++
 5 files changed, 17 insertions(+), 4 deletions(-)
 create mode 100755 hotspot-entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
index 93bbb70..922e831 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,10 +11,12 @@ FROM eclipse-temurin:17-jre
 
 WORKDIR /app/
 
+COPY hotspot-entrypoint.sh /
+
 COPY --from=build /app/build/libs/piped-1.0-all.jar /app/piped.jar
 
 COPY VERSION .
 
 EXPOSE 8080
 
-CMD java -server -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+HeapDumpOnOutOfMemoryError -XX:+OptimizeStringConcat -XX:+UseStringDeduplication -XX:+UseCompressedOops -XX:+UseNUMA -XX:+UseG1GC -Xshare:on -jar /app/piped.jar
+ENTRYPOINT ["/hotspot-entrypoint.sh"]
diff --git a/Dockerfile.azul b/Dockerfile.azul
index de258d0..b376720 100644
--- a/Dockerfile.azul
+++ b/Dockerfile.azul
@@ -11,10 +11,12 @@ FROM azul/zulu-openjdk:17-jre-headless-latest
 
 WORKDIR /app/
 
+COPY hotspot-entrypoint.sh /
+
 COPY --from=build /app/build/libs/piped-1.0-all.jar /app/piped.jar
 
 COPY VERSION .
 
 EXPOSE 8080
 
-CMD java -server -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+HeapDumpOnOutOfMemoryError -XX:+OptimizeStringConcat -XX:+UseStringDeduplication -XX:+UseCompressedOops -XX:+UseNUMA -XX:+UseG1GC -jar /app/piped.jar
+ENTRYPOINT ["/hotspot-entrypoint.sh"]
diff --git a/Dockerfile.azul.ci b/Dockerfile.azul.ci
index 4c8b7db..6c7c24d 100644
--- a/Dockerfile.azul.ci
+++ b/Dockerfile.azul.ci
@@ -2,10 +2,12 @@ FROM azul/zulu-openjdk:17-jre-headless-latest
 
 WORKDIR /app/
 
+COPY hotspot-entrypoint.sh /
+
 COPY ./piped.jar /app/piped.jar
 
 COPY VERSION .
 
 EXPOSE 8080
 
-CMD java -server -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+HeapDumpOnOutOfMemoryError -XX:+OptimizeStringConcat -XX:+UseStringDeduplication -XX:+UseCompressedOops -XX:+UseNUMA -XX:+UseG1GC -jar /app/piped.jar
+ENTRYPOINT ["/hotspot-entrypoint.sh"]
diff --git a/Dockerfile.ci b/Dockerfile.ci
index 8d58ec9..94acf71 100644
--- a/Dockerfile.ci
+++ b/Dockerfile.ci
@@ -2,10 +2,12 @@ FROM eclipse-temurin:17-jre
 
 WORKDIR /app/
 
+COPY hotspot-entrypoint.sh /
+
 COPY ./piped.jar /app/piped.jar
 
 COPY VERSION .
 
 EXPOSE 8080
 
-CMD java -server -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+HeapDumpOnOutOfMemoryError -XX:+OptimizeStringConcat -XX:+UseStringDeduplication -XX:+UseCompressedOops -XX:+UseNUMA -XX:+UseG1GC -Xshare:on -jar /app/piped.jar
+ENTRYPOINT ["/hotspot-entrypoint.sh"]
diff --git a/hotspot-entrypoint.sh b/hotspot-entrypoint.sh
new file mode 100755
index 0000000..eea1684
--- /dev/null
+++ b/hotspot-entrypoint.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+MAX_MEMORY=${MAX_MEMORY:-1G}
+
+java -server -Xmx"$MAX_MEMORY" -XX:+UnlockExperimentalVMOptions -XX:+HeapDumpOnOutOfMemoryError -XX:+OptimizeStringConcat -XX:+UseStringDeduplication -XX:+UseCompressedOops -XX:+UseNUMA -XX:+UseG1GC -jar /app/piped.jar