83 lines
2.3 KiB
Bash
Executable File
83 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Downloads openjdk from AdoptOpenJDK by accessing the API.
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# The API is documented at https://api.adoptopenjdk.net/swagger-ui/
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#
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source $(dirname $0)/logger.inc
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set -e
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case "$(uname)" in
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Linux*)
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JDK_OS=linux
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COMPONENTS_TO_STRIP=1 # e.g. openjdk-11.0.3+7/bin/java
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;;
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Darwin*)
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JDK_OS=mac
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COMPONENTS_TO_STRIP=3 # e.g. jdk-11.0.3+7/Contents/Home/bin/java
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;;
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CYGWIN*|MINGW*)
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JDK_OS=windows
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;;
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*)
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log_error "Unknown OS: $(uname)"
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exit 1
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;;
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esac
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OPENJDK_VERSION=$1
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DOWNLOAD_URL=$(curl --silent -X GET "https://api.adoptopenjdk.net/v3/assets/feature_releases/${OPENJDK_VERSION}/ga?architecture=x64&heap_size=normal&image_type=jdk&jvm_impl=hotspot&os=${JDK_OS}&page=0&page_size=1&project=jdk&sort_method=DEFAULT&sort_order=DESC&vendor=adoptopenjdk" \
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-H "accept: application/json" \
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| jq -r ".[0].binaries[0].package.link")
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OPENJDK_ARCHIVE=$(basename ${DOWNLOAD_URL})
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log_debug "Archive name: ${OPENJDK_ARCHIVE}"
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CACHE_DIR=${HOME}/.cache/openjdk
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TARGET_DIR=${HOME}/openjdk${OPENJDK_VERSION}
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mkdir -p ${CACHE_DIR}
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mkdir -p ${TARGET_DIR}
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if [ ! -e ${CACHE_DIR}/${OPENJDK_ARCHIVE} ]; then
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log_info "Downloading from ${DOWNLOAD_URL} to ${CACHE_DIR}"
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curl --location --output ${CACHE_DIR}/${OPENJDK_ARCHIVE} "${DOWNLOAD_URL}"
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else
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log_info "Skipped download, file ${CACHE_DIR}/${OPENJDK_ARCHIVE} already exists"
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fi
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log_info "Extracting to ${TARGET_DIR}"
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case "$OPENJDK_ARCHIVE" in
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*.zip)
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7z x ${CACHE_DIR}/${OPENJDK_ARCHIVE} -o${TARGET_DIR}
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mv ${TARGET_DIR}/*/* ${TARGET_DIR}/
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;;
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*.tar.gz)
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tar --extract --file ${CACHE_DIR}/${OPENJDK_ARCHIVE} -C ${TARGET_DIR} --strip-components=${COMPONENTS_TO_STRIP}
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;;
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*)
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log_error "Unknown filetype: ${OPENJDK_ARCHIVE}"
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exit 1
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;;
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esac
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if [ ! -e ${HOME}/java.env ]; then
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cat > ${HOME}/java.env <<EOF
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export JAVA_HOME="${TARGET_DIR}"
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export PATH="${TARGET_DIR}/bin:${PATH}"
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EOF
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log_info "OpenJDK can be used via ${HOME}/java.env"
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cat ${HOME}/java.env
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source ${HOME}/java.env
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java -version
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else
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log_info "${HOME}/java.env already existed and has not been changed"
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log_info "OpenJDK${OPENJDK_VERSION} can be used from ${TARGET_DIR}"
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fi
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