forked from mirrors/kingfisher
78 lines
2.1 KiB
Bash
Executable file
78 lines
2.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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REPO="mongodb/kingfisher"
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DEFAULT_INSTALL_DIR="$HOME/.local/bin"
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LATEST_DL_BASE="https://github.com/${REPO}/releases/latest/download"
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usage() {
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cat <<'USAGE'
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Usage: install-kingfisher.sh [INSTALL_DIR]
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Downloads the latest Kingfisher release for Linux or macOS and installs the
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binary into INSTALL_DIR (default: ~/.local/bin).
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Requirements: curl, tar
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USAGE
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}
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if [[ "${1-}" == "-h" || "${1-}" == "--help" ]]; then
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usage
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exit 0
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fi
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INSTALL_DIR="${1:-$DEFAULT_INSTALL_DIR}"
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# deps
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command -v curl >/dev/null 2>&1 || { echo "Error: curl is required." >&2; exit 1; }
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command -v tar >/dev/null 2>&1 || { echo "Error: tar is required." >&2; exit 1; }
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OS="$(uname -s)"
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ARCH="$(uname -m)"
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case "$OS" in
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Linux) platform="linux" ;;
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Darwin) platform="darwin" ;;
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*) echo "Error: Unsupported OS '$OS' (Linux/macOS only)." >&2; exit 1 ;;
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esac
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case "$ARCH" in
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x86_64|amd64) arch_suffix="x64" ;;
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arm64|aarch64) arch_suffix="arm64" ;;
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*) echo "Error: Unsupported arch '$ARCH' (x86_64/amd64, arm64/aarch64 only)." >&2; exit 1 ;;
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esac
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asset_name="kingfisher-${platform}-${arch_suffix}.tgz"
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: "${asset_name:?internal error: asset_name not set}" # guard for set -u
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download_url="${LATEST_DL_BASE}/${asset_name}"
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tmpdir="$(mktemp -d)"
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cleanup() { rm -rf "$tmpdir"; }
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trap cleanup EXIT
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archive_path="$tmpdir/$asset_name"
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echo "Downloading latest: ${asset_name} …"
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# -f: fail on HTTP errors (e.g., 404 if asset missing)
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if ! curl -fLsS "${download_url}" -o "$archive_path"; then
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echo "Error: Failed to download ${download_url}" >&2
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echo "Tip: Ensure the release includes '${asset_name}'." >&2
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exit 1
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fi
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echo "Extracting archive…"
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tar -C "$tmpdir" -xzf "$archive_path"
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if [[ ! -f "$tmpdir/kingfisher" ]]; then
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echo "Error: Extracted archive did not contain the 'kingfisher' binary." >&2
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exit 1
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fi
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mkdir -p "$INSTALL_DIR"
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install -m 0755 "$tmpdir/kingfisher" "$INSTALL_DIR/kingfisher"
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printf 'Kingfisher installed to: %s/kingfisher\n\n' "$INSTALL_DIR"
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if ! command -v kingfisher >/dev/null 2>&1; then
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printf 'Add this to your shell config if %s is not on PATH:\n export PATH="%s:$PATH"\n' "$INSTALL_DIR" "$INSTALL_DIR"
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fi
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