Merge pull request #121 from vorburger/gradle

add Gradle build support, initial version (fixes #118)
fabric8io-images · May 15, 2018 · 88da4d8 · 88da4d8
2 parents 81274a1 + c0c1cfa
commit 88da4d8
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Showing 7 changed files with 171 additions and 15 deletions.
diff --git a/java/images.yml b/java/images.yml
@@ -8,6 +8,7 @@ fish-pepper:
 config:
   base:
     jboss:
+      withGradle: true
       from: "jboss/base-jdk:8"
       user: "jboss"
       home: "/opt/jboss"
@@ -18,6 +19,7 @@ config:
           jolokia: "1.5.0"
           jmxexporter: "0.1.0"
     rhel:
+      withGradle: false
       from: "jboss/openjdk18-rhel7:1.1-7"
       user: "jboss"
       home: "/home/jboss"

diff --git a/java/images/jboss/s2i/assemble b/java/images/jboss/s2i/assemble
@@ -17,7 +17,7 @@ function check_error() {
   fi
 }
 
-function get_output_dir() {
+function get_maven_output_dir() {
   local dir=""
 
   # If multi module build and no ARTIFACT_DIR is set --> error
@@ -74,7 +74,6 @@ function copy_artifacts() {
 }
 
 function setup_maven() {
-
   if [ -n "$HTTP_PROXY_HOST" -a -n "$HTTP_PROXY_PORT" ]; then
     xml="<proxy>\
          <id>genproxy</id>\
@@ -131,14 +130,14 @@ function build_maven() {
   fi
 
   echo "Found pom.xml ... "
-  echo "Running 'mvn ${maven_env_args} ${maven_args} ${MAVEN_ARGS_APPEND}'"
 
   local old_dir=$(pwd)
   cd ${S2I_SOURCE_DIR}
   check_error "changing directory to ${S2I_SOURCE_DIR}" $?
 
   # =========
   # Run Maven
+  echo "Running 'mvn ${maven_env_args} ${maven_args} ${MAVEN_ARGS_APPEND}'"
   mvn ${maven_env_args} --version
   mvn ${maven_env_args} ${maven_args} ${MAVEN_ARGS_APPEND}
   check_error "Maven build" $?
@@ -160,14 +159,83 @@ function build_maven() {
   cd ${old_dir}
 }
 
+
+# =========================================================================
+# Gradle support
+
+function get_gradle_output_dir() {
+  local dir=""
+
+  # If multi module build and no ARTIFACT_DIR is set --> error
+  if [ x"${ARTIFACT_DIR}" = x ]; then
+    dir="${S2I_SOURCE_DIR}/build/libs"
+  else
+    if [ "${ARTIFACT_DIR:0:1}" = "/" ]; then
+       echo "ARTIFACT_DIR \"${ARTIFACT_DIR}\" must not be absolute but relative to the source directory"
+       exit 1
+    fi
+    dir="${S2I_SOURCE_DIR}/${ARTIFACT_DIR}"
+  fi
+
+  echo ${dir}
+}
+
+function build_gradle() {
+  # Where artifacts are created during build
+  local build_dir=$1
+
+  # Where to put the artifacts
+  local app_dir=$2
+
+  # Default args
+  local gradle_args=${GRADLE_ARGS:-build -x test}
+
+  # If there is no user provided GRADLE_OPTS, use options from run-java.sh
+  if [ -f ${RUN_JAVA_DIR}/run-java.sh -a -z "${GRADLE_OPTS}" ]; then
+    export GRADLE_OPTS=$(${RUN_JAVA_DIR}/run-java.sh options)
+  fi
+
+  if [ ! -z "${GRADLE_OPTS}" ]; then
+    echo "Using GRADLE_OPTS '${GRADLE_OPTS}'"
+  fi
+
+  local old_dir=$(pwd)
+  cd ${S2I_SOURCE_DIR}
+  check_error "changing directory to ${S2I_SOURCE_DIR}" $?
+
+  # =========
+  # Run Gradle
+  echo "Running './gradlew ${gradle_args} ${GRADLE_ARGS_APPEND}'"
+  ./gradlew ${gradle_args} ${GRADLE_ARGS_APPEND}
+  check_error "Gradle build" $?
+
+  # ==============
+  # Copy artifacts
+  echo "Copying Gradle artifacts from ${build_dir} to ${app_dir} ..."
+  copy_artifacts ${build_dir} ${app_dir}
+  check_error "copying artifacts from ${build_dir} to ${app_dir}" $?
+
+  # ======================
+  # Remove repo if desired
+  if [ "x${GRADLE_CLEAR_REPO}" != "x" ]; then
+    rm -rf "${S2I_ARTIFACTS_DIR}/gradle"
+    check_error "Cannot remove local Gradle repository ${S2I_ARTIFACTS_DIR}/gradle" $?
+  fi
+
+  cd ${old_dir}
+}
+
+
+
 # =========================================================================
 # Main
 
 echo "=================================================================="
 echo "Starting S2I Java Build ....."
+mkdir -p ${DEPLOYMENTS_DIR}
 if [ -f "${S2I_SOURCE_DIR}/pom.xml" ]; then
   echo "S2I source build for Maven detected"
-  build_dir=$(get_output_dir)
+  build_dir=$(get_maven_output_dir)
   check_error "Cannot get output dir: $build_dir" $?
   # If a pom.xml is present use maven
   setup_maven
@@ -188,6 +256,13 @@ elif [ -f "${S2I_SOURCE_DIR}/Dockerfile" ]; then
   echo "Copying binaries from ${binary_dir} to ${DEPLOYMENTS_DIR} ..."
   copy_dir ${binary_dir} ${DEPLOYMENTS_DIR}
   check_error "copying ${binary_dir} to ${DEPLOYMENTS_DIR}" $?
+
+elif ls ${S2I_SOURCE_DIR}/*.gradle* &> /dev/null; then
+  echo "S2I source build for Gradle detected, due to presence of a *.gradle* in ${S2I_SOURCE_DIR}"
+  build_dir=$(get_gradle_output_dir)
+  check_error "Cannot get output dir: $build_dir" $?
+  build_gradle ${build_dir} ${DEPLOYMENTS_DIR}
+
 else
   echo "S2I source build with plain binaries detected"
   if [ -d "${S2I_SOURCE_DIR}/deployments" ]; then

diff --git a/java/images/jboss/s2i/s2i-setup b/java/images/jboss/s2i/s2i-setup
@@ -2,5 +2,5 @@
 S2I_DESTINATION=${S2I_DESTINATION:-/tmp}
 S2I_SOURCE_DIR="${S2I_DESTINATION}/src"
 S2I_ARTIFACTS_DIR="${S2I_DESTINATION}/artifacts"
-DEPLOYMENTS_DIR="/deployments"
+DEPLOYMENTS_DIR="${DEPLOYMENTS_DIR:-/deployments}"
 RUN_JAVA_DIR=/opt/run-java
diff --git a/java/images/rhel/s2i/assemble b/java/images/rhel/s2i/assemble
@@ -17,7 +17,7 @@ function check_error() {
   fi
 }
 
-function get_output_dir() {
+function get_maven_output_dir() {
   local dir=""
 
   # If multi module build and no ARTIFACT_DIR is set --> error
@@ -74,7 +74,6 @@ function copy_artifacts() {
 }
 
 function setup_maven() {
-
   if [ -n "$HTTP_PROXY_HOST" -a -n "$HTTP_PROXY_PORT" ]; then
     xml="<proxy>\
          <id>genproxy</id>\
@@ -131,14 +130,14 @@ function build_maven() {
   fi
 
   echo "Found pom.xml ... "
-  echo "Running 'mvn ${maven_env_args} ${maven_args} ${MAVEN_ARGS_APPEND}'"
 
   local old_dir=$(pwd)
   cd ${S2I_SOURCE_DIR}
   check_error "changing directory to ${S2I_SOURCE_DIR}" $?
 
   # =========
   # Run Maven
+  echo "Running 'mvn ${maven_env_args} ${maven_args} ${MAVEN_ARGS_APPEND}'"
   mvn ${maven_env_args} --version
   mvn ${maven_env_args} ${maven_args} ${MAVEN_ARGS_APPEND}
   check_error "Maven build" $?
@@ -160,14 +159,18 @@ function build_maven() {
   cd ${old_dir}
 }
 
+
+
+
 # =========================================================================
 # Main
 
 echo "=================================================================="
 echo "Starting S2I Java Build ....."
+mkdir -p ${DEPLOYMENTS_DIR}
 if [ -f "${S2I_SOURCE_DIR}/pom.xml" ]; then
   echo "S2I source build for Maven detected"
-  build_dir=$(get_output_dir)
+  build_dir=$(get_maven_output_dir)
   check_error "Cannot get output dir: $build_dir" $?
   # If a pom.xml is present use maven
   setup_maven
@@ -188,6 +191,7 @@ elif [ -f "${S2I_SOURCE_DIR}/Dockerfile" ]; then
   echo "Copying binaries from ${binary_dir} to ${DEPLOYMENTS_DIR} ..."
   copy_dir ${binary_dir} ${DEPLOYMENTS_DIR}
   check_error "copying ${binary_dir} to ${DEPLOYMENTS_DIR}" $?
+
 else
   echo "S2I source build with plain binaries detected"
   if [ -d "${S2I_SOURCE_DIR}/deployments" ]; then

diff --git a/java/images/rhel/s2i/s2i-setup b/java/images/rhel/s2i/s2i-setup
@@ -2,5 +2,5 @@
 S2I_DESTINATION=${S2I_DESTINATION:-/tmp}
 S2I_SOURCE_DIR="${S2I_DESTINATION}/src"
 S2I_ARTIFACTS_DIR="${S2I_DESTINATION}/artifacts"
-DEPLOYMENTS_DIR="/deployments"
+DEPLOYMENTS_DIR="${DEPLOYMENTS_DIR:-/deployments}"
 RUN_JAVA_DIR=/opt/run-java
diff --git a/java/templates/s2i/assemble b/java/templates/s2i/assemble
@@ -17,7 +17,7 @@ function check_error() {
   fi
 }
 
-function get_output_dir() {
+function get_maven_output_dir() {
   local dir=""
 
   # If multi module build and no ARTIFACT_DIR is set --> error
@@ -74,7 +74,6 @@ function copy_artifacts() {
 }
 
 function setup_maven() {
-
   if [ -n "$HTTP_PROXY_HOST" -a -n "$HTTP_PROXY_PORT" ]; then
     xml="<proxy>\
          <id>genproxy</id>\
@@ -131,14 +130,14 @@ function build_maven() {
   fi
 
   echo "Found pom.xml ... "
-  echo "Running 'mvn ${maven_env_args} ${maven_args} ${MAVEN_ARGS_APPEND}'"
 
   local old_dir=$(pwd)
   cd ${S2I_SOURCE_DIR}
   check_error "changing directory to ${S2I_SOURCE_DIR}" $?
 
   # =========
   # Run Maven
+  echo "Running 'mvn ${maven_env_args} ${maven_args} ${MAVEN_ARGS_APPEND}'"
   mvn ${maven_env_args} --version
   mvn ${maven_env_args} ${maven_args} ${MAVEN_ARGS_APPEND}
   check_error "Maven build" $?
@@ -160,14 +159,83 @@ function build_maven() {
   cd ${old_dir}
 }
 
+{{? fp.config.base.withGradle }}
+# =========================================================================
+# Gradle support
+
+function get_gradle_output_dir() {
+  local dir=""
+
+  # If multi module build and no ARTIFACT_DIR is set --> error
+  if [ x"${ARTIFACT_DIR}" = x ]; then
+    dir="${S2I_SOURCE_DIR}/build/libs"
+  else
+    if [ "${ARTIFACT_DIR:0:1}" = "/" ]; then
+       echo "ARTIFACT_DIR \"${ARTIFACT_DIR}\" must not be absolute but relative to the source directory"
+       exit 1
+    fi
+    dir="${S2I_SOURCE_DIR}/${ARTIFACT_DIR}"
+  fi
+
+  echo ${dir}
+}
+
+function build_gradle() {
+  # Where artifacts are created during build
+  local build_dir=$1
+
+  # Where to put the artifacts
+  local app_dir=$2
+
+  # Default args
+  local gradle_args=${GRADLE_ARGS:-build -x test}
+
+  # If there is no user provided GRADLE_OPTS, use options from run-java.sh
+  if [ -f ${RUN_JAVA_DIR}/run-java.sh -a -z "${GRADLE_OPTS}" ]; then
+    export GRADLE_OPTS=$(${RUN_JAVA_DIR}/run-java.sh options)
+  fi
+
+  if [ ! -z "${GRADLE_OPTS}" ]; then
+    echo "Using GRADLE_OPTS '${GRADLE_OPTS}'"
+  fi
+
+  local old_dir=$(pwd)
+  cd ${S2I_SOURCE_DIR}
+  check_error "changing directory to ${S2I_SOURCE_DIR}" $?
+
+  # =========
+  # Run Gradle
+  echo "Running './gradlew ${gradle_args} ${GRADLE_ARGS_APPEND}'"
+  ./gradlew ${gradle_args} ${GRADLE_ARGS_APPEND}
+  check_error "Gradle build" $?
+
+  # ==============
+  # Copy artifacts
+  echo "Copying Gradle artifacts from ${build_dir} to ${app_dir} ..."
+  copy_artifacts ${build_dir} ${app_dir}
+  check_error "copying artifacts from ${build_dir} to ${app_dir}" $?
+
+  # ======================
+  # Remove repo if desired
+  if [ "x${GRADLE_CLEAR_REPO}" != "x" ]; then
+    rm -rf "${S2I_ARTIFACTS_DIR}/gradle"
+    check_error "Cannot remove local Gradle repository ${S2I_ARTIFACTS_DIR}/gradle" $?
+  fi
+
+  cd ${old_dir}
+}
+{{?}}
+
+
 # =========================================================================
 # Main
 
 echo "=================================================================="
 echo "Starting S2I Java Build ....."
+mkdir -p ${DEPLOYMENTS_DIR}
 if [ -f "${S2I_SOURCE_DIR}/pom.xml" ]; then
   echo "S2I source build for Maven detected"
-  build_dir=$(get_output_dir)
+  build_dir=$(get_maven_output_dir)
   check_error "Cannot get output dir: $build_dir" $?
   # If a pom.xml is present use maven
   setup_maven
@@ -188,6 +256,13 @@ elif [ -f "${S2I_SOURCE_DIR}/Dockerfile" ]; then
   echo "Copying binaries from ${binary_dir} to ${DEPLOYMENTS_DIR} ..."
   copy_dir ${binary_dir} ${DEPLOYMENTS_DIR}
   check_error "copying ${binary_dir} to ${DEPLOYMENTS_DIR}" $?
+{{? fp.config.base.withGradle }}
+elif ls ${S2I_SOURCE_DIR}/*.gradle* &> /dev/null; then
+  echo "S2I source build for Gradle detected, due to presence of a *.gradle* in ${S2I_SOURCE_DIR}"
+  build_dir=$(get_gradle_output_dir)
+  check_error "Cannot get output dir: $build_dir" $?
+  build_gradle ${build_dir} ${DEPLOYMENTS_DIR}
+{{?}}
 else
   echo "S2I source build with plain binaries detected"
   if [ -d "${S2I_SOURCE_DIR}/deployments" ]; then

diff --git a/java/templates/s2i/s2i-setup b/java/templates/s2i/s2i-setup
@@ -2,5 +2,5 @@
 S2I_DESTINATION=${S2I_DESTINATION:-/tmp}
 S2I_SOURCE_DIR="${S2I_DESTINATION}/src"
 S2I_ARTIFACTS_DIR="${S2I_DESTINATION}/artifacts"
-DEPLOYMENTS_DIR="/deployments"
+DEPLOYMENTS_DIR="${DEPLOYMENTS_DIR:-/deployments}"
 RUN_JAVA_DIR=/opt/run-java