cd5cc0cb5c
1. Replace the OpenJDK with an unmodified OpenJDK from Alpine Linux 2. Add Alibaba Dragonwell as the default JDK for the Java demos
86 lines
2.6 KiB
Bash
Executable File
86 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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set -e
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BLUE='\033[1;34m'
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NC='\033[0m'
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show_usage() {
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echo "Error: invalid arguments"
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echo "Usage: $0 web_app/hello"
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exit 1
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}
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check_file_exist() {
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file=$1
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if [ ! -f ${file} ];then
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echo "Error: cannot stat file '${file}'"
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echo "Please see README and build it"
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exit 1
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fi
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}
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init_instance() {
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# Init Occlum instance
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rm -rf occlum_instance && mkdir occlum_instance
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cd occlum_instance
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occlum init
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new_json="$(jq '.resource_limits.user_space_size = "1400MB" |
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.resource_limits.kernel_space_heap_size="64MB" |
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.resource_limits.max_num_of_threads = 64 |
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.process.default_heap_size = "256MB" |
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.process.default_mmap_size = "1120MB" |
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.entry_points = [ "/usr/lib/jvm/java-11-alibaba-dragonwell/jre/bin" ] |
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.env.default = [ "LD_LIBRARY_PATH=/usr/lib/jvm/java-11-alibaba-dragonwell/jre/lib/server:/usr/lib/jvm/java-11-alibaba-dragonwell/jre/lib:/usr/lib/jvm/java-11-alibaba-dragonwell/jre/../lib" ]' Occlum.json)" && \
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echo "${new_json}" > Occlum.json
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}
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build_web() {
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# Copy JVM and JAR file into Occlum instance and build
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mkdir -p image/usr/lib/jvm
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cp -r /opt/occlum/toolchains/jvm/java-11-alibaba-dragonwell image/usr/lib/jvm
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cp /usr/local/occlum/x86_64-linux-musl/lib/libz.so.1 image/lib
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mkdir -p image/usr/lib/spring
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cp ../${jar_path} image/usr/lib/spring/
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occlum build
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}
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run_web() {
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jar_path=./gs-messaging-stomp-websocket/complete/target/gs-messaging-stomp-websocket-0.1.0.jar
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check_file_exist ${jar_path}
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jar_file=`basename "${jar_path}"`
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init_instance
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build_web
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echo -e "${BLUE}occlum run JVM web app${NC}"
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occlum run /usr/lib/jvm/java-11-alibaba-dragonwell/jre/bin/java -Xmx512m -XX:MaxMetaspaceSize=64m -Dos.name=Linux -jar /usr/lib/spring/${jar_file}
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}
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build_hello() {
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# Copy JVM and class file into Occlum instance and build
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mkdir -p image/usr/lib/jvm
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cp -r /opt/occlum/toolchains/jvm/java-11-alibaba-dragonwell image/usr/lib/jvm
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cp /usr/local/occlum/x86_64-linux-musl/lib/libz.so.1 image/lib
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cp ../${hello} image
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occlum build
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}
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run_hello() {
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hello=./hello_world/Main.class
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check_file_exist ${hello}
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init_instance
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build_hello
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echo -e "${BLUE}occlum run JVM hello${NC}"
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occlum run /usr/lib/jvm/java-11-alibaba-dragonwell/jre/bin/java -Xmx512m -XX:MaxMetaspaceSize=64m -Dos.name=Linux Main
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}
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arg=$1
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case "$arg" in
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web_app)
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run_web
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;;
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hello)
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run_hello
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;;
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*)
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show_usage
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esac
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