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Updated java options manage. Fixes infinispan#229
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modules/org/infinispan/distribution/jvm/added/bin/java-opts.sh
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,136 +1,161 @@ | ||
| #!/bin/sh | ||
| # =================================================================================== | ||
| # Generic startup script for running arbitrary Java applications with | ||
| # being optimized for running in containers | ||
| # | ||
| # Modified version of https://github.com/fabric8io-images/run-java-sh/blob/master/fish-pepper/run-java-sh/fp-files/run-java.sh | ||
| # =================================================================================== | ||
|
|
||
| ## Generic startup script for running arbitrary Java applications with | ||
| ## being optimized for running in containers | ||
| ## | ||
| ## Modified version of https://github.com/jboss-container-images/openjdk/blob/ubi9/modules/run/artifacts/opt/jboss/container/java/run/run-java.sh | ||
| ## =================================================================================== | ||
| if [ -n "${DEBUG:-}" ]; then | ||
| set -x | ||
| set -x | ||
| fi | ||
|
|
||
| # ksh is different for defining local vars | ||
| if [ -n "${KSH_VERSION:-}" ]; then | ||
| alias local=typeset | ||
| fi | ||
|
|
||
| # Generic formula evaluation based on awk | ||
| calc() { | ||
| local formula="$1" | ||
| shift | ||
| echo "$@" | awk ' | ||
| function ceil(x) { | ||
| return x % 1 ? int(x) + 1 : x | ||
| } | ||
| function log2(x) { | ||
| return log(x)/log(2) | ||
| } | ||
| function max2(x, y) { | ||
| return x > y ? x : y | ||
| } | ||
| function round(x) { | ||
| return int(x + 0.5) | ||
| } | ||
| {print '"int(${formula})"'} | ||
| ' | ||
| } | ||
| export JBOSS_CONTAINER_UTIL_LOGGING_MODULE="${JBOSS_CONTAINER_UTIL_LOGGING_MODULE-/opt/jboss/container/util/logging}" | ||
| export JBOSS_CONTAINER_JAVA_RUN_MODULE="${JBOSS_CONTAINER_JAVA_RUN_MODULE-/opt/jboss/container/java/run}" | ||
|
|
||
| max_memory() { | ||
| # High number which is the max limit until which memory is supposed to be | ||
| # unbounded. | ||
| local mem_file="/sys/fs/cgroup/memory.max" | ||
| if [ ! -r "${mem_file}" ]; then | ||
| mem_file="/sys/fs/cgroup/memory/memory.limit_in_bytes" | ||
| fi | ||
| if [ -r "${mem_file}" ]; then | ||
| local max_mem_cgroup="$(cat ${mem_file})" | ||
| local max_mem_meminfo_kb="$(cat /proc/meminfo | awk '/MemTotal/ {print $2}')" | ||
| local max_mem_meminfo="$(expr $max_mem_meminfo_kb \* 1024)" | ||
| if [ ${max_mem_cgroup:-0} != -1 ] && [ ${max_mem_cgroup:-0} -lt ${max_mem_meminfo:-0} ] | ||
| then | ||
| echo "${max_mem_cgroup}" | ||
| fi | ||
| # Default the application dir to the S2I deployment dir | ||
| if [ -z "$JAVA_APP_DIR" ] | ||
| then JAVA_APP_DIR=/deployments | ||
| fi | ||
|
|
||
| source "$JBOSS_CONTAINER_UTIL_LOGGING_MODULE/logging.sh" | ||
|
|
||
| # ========================================================== | ||
| # Generic run script for running arbitrary Java applications | ||
| # | ||
| # This has forked (and diverged) from: | ||
| # at https://github.com/fabric8io/run-java-sh | ||
| # | ||
| # ========================================================== | ||
|
|
||
| # Error is indicated with a prefix in the return value | ||
| check_error() { | ||
| local msg=$1 | ||
| if echo ${msg} | grep -q "^ERROR:"; then | ||
| log_error ${msg} | ||
| exit 1 | ||
| fi | ||
| } | ||
|
|
||
| init_limit_env_vars() { | ||
| # Read in container limits and export the as environment variables | ||
| local mem_limit="$(max_memory)" | ||
| if [ -n "${mem_limit}" ]; then | ||
| export CONTAINER_MAX_MEMORY="${mem_limit}" | ||
| # detect Quarkus fast-jar package type (OPENJDK-631) | ||
| is_quarkus_fast_jar() { | ||
| if test -f quarkus-app/quarkus-run.jar; then | ||
| log_info "quarkus fast-jar package type detected" | ||
| echo quarkus-app/quarkus-run.jar | ||
| return 0 | ||
| else | ||
| return 1 | ||
| fi | ||
| } | ||
|
|
||
| # ========================================================================== | ||
| # Check for memory options and set max heap size if needed | ||
| calc_max_memory() { | ||
| # Check whether -Xmx is already given in JAVA_OPTIONS | ||
| if echo "${JAVA_OPTIONS:-}" | grep -q -- "-Xmx"; then | ||
| return | ||
| fi | ||
| # Try hard to find a sane default jar-file | ||
| auto_detect_jar_file() { | ||
| local dir=$1 | ||
|
|
||
| if [ -z "${CONTAINER_MAX_MEMORY:-}" ]; then | ||
| return | ||
| fi | ||
| # Filter out temporary jars from the shade plugin which start with 'original-' | ||
| local old_dir=$(pwd) | ||
| cd ${dir} | ||
| if [ $? = 0 ]; then | ||
|
|
||
| # Check for the 'real memory size' and calculate Xmx from the ratio | ||
| if [ -n "${JAVA_MAX_MEM_RATIO:-}" ]; then | ||
| if [ "${JAVA_MAX_MEM_RATIO}" -eq 0 ]; then | ||
| # Explicitely switched off | ||
| if quarkus="$(is_quarkus_fast_jar)"; then | ||
| echo "$quarkus" | ||
| return | ||
| fi | ||
| calc_mem_opt "${CONTAINER_MAX_MEMORY}" "${JAVA_MAX_MEM_RATIO}" "mx" | ||
|
|
||
| local nr_jars=`ls *.jar 2>/dev/null | grep -v '^original-' | wc -l | tr -d '[[:space:]]'` | ||
| if [ ${nr_jars} = 1 ]; then | ||
| ls *.jar | grep -v '^original-' | ||
| exit 0 | ||
| fi | ||
|
|
||
| log_error "Neither \$JAVA_MAIN_CLASS nor \$JAVA_APP_JAR is set and ${nr_jars} JARs found in ${dir} (1 expected)" | ||
| cd ${old_dir} | ||
| else | ||
| log_error "No directory ${dir} found for auto detection" | ||
| fi | ||
| # When JAVA_MAX_MEM_RATIO not set and JVM >= 10 no max_memory | ||
| } | ||
|
|
||
| # Check for memory options and set initial heap size if requested | ||
| calc_init_memory() { | ||
| # Check whether -Xms is already given in JAVA_OPTIONS. | ||
| if echo "${JAVA_OPTIONS:-}" | grep -q -- "-Xms"; then | ||
| return | ||
| # Check directories (arg 2...n) for a jar file (arg 1) | ||
| get_jar_file() { | ||
| local jar=$1 | ||
| shift; | ||
|
|
||
| if [ "${jar:0:1}" = "/" ]; then | ||
| if [ -f "${jar}" ]; then | ||
| echo "${jar}" | ||
| else | ||
| log_error "No such file ${jar}" | ||
| fi | ||
| else | ||
| for dir in $*; do | ||
| if [ -f "${dir}/$jar" ]; then | ||
| echo "${dir}/$jar" | ||
| return | ||
| fi | ||
| done | ||
| log_error "No ${jar} found in $*" | ||
| fi | ||
| } | ||
|
|
||
| load_env() { | ||
| # Configuration stuff is read from this file | ||
| local run_env_sh="run-env.sh" | ||
|
|
||
| # Check if value set | ||
| if [ -z "${JAVA_INIT_MEM_RATIO:-}" ] || [ -z "${CONTAINER_MAX_MEMORY:-}" ] || [ "${JAVA_INIT_MEM_RATIO}" -eq 0 ]; then | ||
| return | ||
| # Load default default config | ||
| if [ -f "${JBOSS_CONTAINER_JAVA_RUN_MODULE}/${run_env_sh}" ]; then | ||
| source "${JBOSS_CONTAINER_JAVA_RUN_MODULE}/${run_env_sh}" | ||
| fi | ||
|
|
||
| # Calculate Xms from the ratio given | ||
| calc_mem_opt "${CONTAINER_MAX_MEMORY}" "${JAVA_INIT_MEM_RATIO}" "ms" | ||
| } | ||
| # Check also $JAVA_APP_DIR. Overrides other defaults | ||
| # It's valid to set the app dir in the default script | ||
| if [ -f "${JAVA_APP_DIR}/${run_env_sh}" ]; then | ||
| source "${JAVA_APP_DIR}/${run_env_sh}" | ||
| fi | ||
|
|
||
| calc_mem_opt() { | ||
| local max_mem="$1" | ||
| local fraction="$2" | ||
| local mem_opt="$3" | ||
| export JAVA_APP_DIR | ||
|
|
||
| local val=$(calc 'round($1*$2/100/1048576)' "${max_mem}" "${fraction}") | ||
| echo "-X${mem_opt}${val}m" | ||
| } | ||
| # JAVA_LIB_DIR defaults to JAVA_APP_DIR | ||
| export JAVA_LIB_DIR="${JAVA_LIB_DIR:-${JAVA_APP_DIR}}" | ||
| if [ -z "${JAVA_MAIN_CLASS}" ] && [ -z "${JAVA_APP_JAR}" ]; then | ||
| JAVA_APP_JAR="$(auto_detect_jar_file ${JAVA_APP_DIR})" | ||
| check_error "${JAVA_APP_JAR}" | ||
| fi | ||
|
|
||
| # Switch on diagnostics except when switched off | ||
| diagnostics_options() { | ||
| if [ -n "${JAVA_DIAGNOSTICS:-}" ]; then | ||
| echo "-XX:NativeMemoryTracking=summary -Xlog:gc*:stdout:time -XX:+UnlockDiagnosticVMOptions" | ||
| if [ "x${JAVA_APP_JAR}" != x ]; then | ||
| local jar="$(get_jar_file ${JAVA_APP_JAR} ${JAVA_APP_DIR} ${JAVA_LIB_DIR})" | ||
| check_error "${jar}" | ||
| export JAVA_APP_JAR=${jar} | ||
| else | ||
| export JAVA_MAIN_CLASS | ||
| fi | ||
| } | ||
|
|
||
| gc_options() { | ||
| local gc_options="-XX:+ExitOnOutOfMemoryError" | ||
| if [ -n "${JAVA_GC_METASPACE_SIZE:-}" ] || [ "${JAVA_GC_METASPACE_SIZE//[!0-9]/}" -gt 0 ]; then | ||
| gc_options="${gc_options} -XX:MetaspaceSize=${JAVA_GC_METASPACE_SIZE}" | ||
| # Combine all java options | ||
| get_java_options() { | ||
| local jvm_opts | ||
| local debug_opts | ||
| local proxy_opts | ||
| local opts | ||
| if [ -f "${JBOSS_CONTAINER_JAVA_JVM_MODULE}/java-default-options" ]; then | ||
| jvm_opts=$(${JBOSS_CONTAINER_JAVA_JVM_MODULE}/java-default-options) | ||
| fi | ||
|
|
||
| if [ -n "${JAVA_GC_MAX_METASPACE_SIZE:-}" ] || [ "${JAVA_GC_MAX_METASPACE_SIZE//[!0-9]/}" -gt 0 ]; then | ||
| gc_options="${gc_options} -XX:MaxMetaspaceSize=${JAVA_GC_MAX_METASPACE_SIZE}" | ||
| if [ -f "${JBOSS_CONTAINER_JAVA_JVM_MODULE}/debug-options" ]; then | ||
| debug_opts=$(${JBOSS_CONTAINER_JAVA_JVM_MODULE}/debug-options) | ||
| fi | ||
| if [ -f "${JBOSS_CONTAINER_JAVA_PROXY_MODULE}/proxy-options" ]; then | ||
| source "${JBOSS_CONTAINER_JAVA_PROXY_MODULE}/proxy-options" | ||
| proxy_opts="$(proxy_options)" | ||
| fi | ||
| echo ${gc_options} | ||
|
|
||
| opts=${JAVA_OPTS-${debug_opts} ${proxy_opts} ${jvm_opts} ${JAVA_OPTS_APPEND}} | ||
| # Normalize spaces with awk (i.e. trim and eliminate double spaces) | ||
| echo "${opts}" | awk '$1=$1' | ||
| } | ||
|
|
||
| java_opts() { | ||
| init_limit_env_vars | ||
| # Echo options, trimming trailing and multiple spaces | ||
| echo "${JAVA_OPTIONS:-} $(calc_init_memory) $(calc_max_memory) $(diagnostics_options) $(gc_options)" | awk '$1=$1' | ||
| get_java_options | ||
| } |
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