89 lines
2.0 KiB
Bash
89 lines
2.0 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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: "${RUNTIME:?RUNTIME required}"
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: "${RUNTIME_VERSION:?RUNTIME_VERSION required}"
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: "${ARCHIVE_EXT:?ARCHIVE_EXT required}"
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ZLH_ARTIFACT_BASE_URL="${ZLH_ARTIFACT_BASE_URL:-http://10.60.0.251:8080}"
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ZLH_RUNTIME_ROOT="${ZLH_RUNTIME_ROOT:-/opt/zlh/runtime}"
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ARCHIVE_PREFIX="${ARCHIVE_PREFIX:-${RUNTIME}}"
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RUNTIME_ROOT="${ZLH_RUNTIME_ROOT}/${RUNTIME}"
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DEST_DIR="${RUNTIME_ROOT}/${RUNTIME_VERSION}"
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CURRENT_LINK="${RUNTIME_ROOT}/current"
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log() { echo "[zlh-installer:${RUNTIME}] $*"; }
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fail() { echo "[zlh-installer:${RUNTIME}] ERROR: $*" >&2; exit 1; }
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artifact_name() {
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echo "${ARCHIVE_PREFIX}-${RUNTIME_VERSION}.${ARCHIVE_EXT}"
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}
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artifact_url() {
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echo "${ZLH_ARTIFACT_BASE_URL%/}/devcontainer/${RUNTIME}/${RUNTIME_VERSION}/$(artifact_name)"
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}
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download_artifact() {
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local url out
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url="$(artifact_url)"
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out="/tmp/$(artifact_name)"
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log "Downloading ${url}"
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if command -v curl >/dev/null 2>&1; then
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curl -fL "${url}" -o "${out}"
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elif command -v wget >/dev/null 2>&1; then
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wget -O "${out}" "${url}"
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else
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fail "curl or wget is required"
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fi
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}
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extract_artifact() {
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local out
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out="/tmp/$(artifact_name)"
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log "Extracting to ${DEST_DIR}"
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mkdir -p "${DEST_DIR}"
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case "${ARCHIVE_EXT}" in
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tar.xz|tar.gz)
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tar -xf "${out}" -C "${DEST_DIR}" --strip-components=1
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;;
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*)
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fail "Unsupported archive type: ${ARCHIVE_EXT}"
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;;
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esac
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}
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update_symlinks() {
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ln -sfn "${DEST_DIR}" "${CURRENT_LINK}"
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ln -sfn "${CURRENT_LINK}/bin" "${RUNTIME_ROOT}/bin"
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}
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write_profile() {
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cat >/etc/profile.d/zlh-${RUNTIME}.sh <<EOF
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export PATH="${RUNTIME_ROOT}/bin:\$PATH"
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EOF
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chmod +x /etc/profile.d/zlh-${RUNTIME}.sh
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}
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install_runtime() {
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log "Installing ${RUNTIME} ${RUNTIME_VERSION}"
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mkdir -p "${RUNTIME_ROOT}"
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if [[ -d "${DEST_DIR}" ]]; then
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log "Version already installed at ${DEST_DIR}"
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else
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download_artifact
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extract_artifact
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fi
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update_symlinks
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write_profile
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chmod -R 755 "${DEST_DIR}"
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log "Install complete"
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}
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