feat: upgrade jmeter to 5.6 and provide http2 support

shibuya/Dockerfile.engines.jmeter

@@ -1,18 +1,23 @@
-ARG jmeter_ver=3.3
+ARG jmeter_ver=5.6
 
 FROM asia-northeast1-docker.pkg.dev/shibuya-214807/shibuya/alpine:3.10.2 AS jmeter
 ARG jmeter_ver
 ENV JMETER_VERSION=$jmeter_ver
 RUN wget archive.apache.org/dist/jmeter/binaries/apache-jmeter-${JMETER_VERSION}.zip
 RUN unzip -qq apache-jmeter-${JMETER_VERSION}
 
-FROM asia-northeast1-docker.pkg.dev/shibuya-214807/shibuya/openjdk:8u212-jdk
+FROM openjdk:24-jdk-slim-bullseye
 ARG jmeter_ver
 ENV JMETER_VERSION=$jmeter_ver
 RUN mkdir /test-conf /test-result
 COPY --from=jmeter /apache-jmeter-${JMETER_VERSION} /apache-jmeter-${JMETER_VERSION}
+
+COPY engines/jmeter/plugins /apache-jmeter-${JMETER_VERSION}/lib
 ADD build/shibuya-agent /usr/local/bin/shibuya-agent
 ADD engines/jmeter/shibuya.properties /test-conf/shibuya.properties
-ADD engines/jmeter/jmeter.sh /apache-jmeter-${JMETER_VERSION}/bin/jmeter
+
+# specify the heap size for jmeter containers.
+ENV JVM_ARGS "-Xms512m -Xmx4096m"
 
 CMD ["shibuya-agent"]
+

shibuya/engines/jmeter/shibuya-agent.go

@@ -32,8 +32,8 @@ const (
 	RESULT_ROOT      = "/test-result"
 	TEST_DATA_FOLDER = "/test-data"
 	PROPERTY_FILE    = "/test-conf/shibuya.properties"
-	JMETER_BIN_FOLER = "/apache-jmeter-3.3/bin"
-	JMETER_BIN       = "jmeter"
+	JMETER_BIN_FOLER = "/apache-jmeter-5.6/bin"
+	JMETER_BIN       = "jmeter.sh"
 	STDERR           = "/dev/stderr"
 	JMX_FILENAME     = "modified.jmx"
 )