mirror of
https://git.quad4.io/RNS-Things/MeshChatX.git
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66 lines
2.1 KiB
Bash
Executable File
66 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# Install Adoptium Temurin JDK with SHA256 verification.
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# Uses the Adoptium assets API to obtain the checksum and download URL
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# directly from the source, avoiding opaque redirects.
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# Source: https://adoptium.net (Eclipse Foundation)
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# Usage: setup-java.sh [major_version]
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set -eu
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JAVA_VERSION="${1:-17}"
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ARCH="$(uname -m)"
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case "$ARCH" in
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x86_64) ARCH="x64" ;;
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aarch64) ARCH="aarch64" ;;
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*) echo "Unsupported architecture: $ARCH" >&2; exit 1 ;;
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esac
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echo "Installing Temurin JDK ${JAVA_VERSION} (${ARCH})"
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ASSETS_API="https://api.adoptium.net/v3/assets/latest/${JAVA_VERSION}/hotspot?architecture=${ARCH}&image_type=jdk&os=linux&vendor=eclipse"
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API_JSON="$(curl -fsSL "$ASSETS_API")"
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DOWNLOAD_URL="$(echo "$API_JSON" | sed -n 's/.*"link" *: *"\([^"]*\)".*/\1/p' | head -1)"
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CHECKSUM_URL="$(echo "$API_JSON" | sed -n 's/.*"checksum_link" *: *"\([^"]*\)".*/\1/p' | head -1)"
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EXPECTED="$(echo "$API_JSON" | sed -n 's/.*"checksum" *: *"\([0-9a-f]*\)".*/\1/p' | head -1)"
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if [ -z "$DOWNLOAD_URL" ] || [ -z "$EXPECTED" ]; then
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echo "Failed to resolve Temurin JDK ${JAVA_VERSION} for ${ARCH}" >&2
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exit 1
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fi
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curl -fsSL "$DOWNLOAD_URL" -o /tmp/jdk.tar.gz
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ACTUAL="$(sha256sum /tmp/jdk.tar.gz | cut -d' ' -f1)"
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if [ "$EXPECTED" != "$ACTUAL" ]; then
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echo "SHA256 verification failed for JDK ${JAVA_VERSION}" >&2
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echo " expected: ${EXPECTED}" >&2
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echo " got: ${ACTUAL}" >&2
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rm -f /tmp/jdk.tar.gz
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exit 1
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fi
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echo "SHA256 verified: ${ACTUAL}"
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if [ -n "$CHECKSUM_URL" ]; then
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EXPECTED_LINK="$(curl -fsSL "$CHECKSUM_URL" | cut -d' ' -f1)"
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if [ "$EXPECTED_LINK" != "$ACTUAL" ]; then
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echo "Cross-check against checksum_link also failed" >&2
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rm -f /tmp/jdk.tar.gz
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exit 1
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fi
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echo "Cross-verified against checksum_link"
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fi
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sudo mkdir -p /opt/java
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sudo tar -xzf /tmp/jdk.tar.gz -C /opt/java --strip-components=1
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rm -f /tmp/jdk.tar.gz
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CI_ENV="${GITEA_ENV:-${GITHUB_ENV:-/dev/null}}"
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CI_PATH="${GITEA_PATH:-${GITHUB_PATH:-/dev/null}}"
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echo "JAVA_HOME=/opt/java" >> "$CI_ENV"
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echo "/opt/java/bin" >> "$CI_PATH"
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export JAVA_HOME=/opt/java
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export PATH="/opt/java/bin:$PATH"
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java -version
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