Sebastian Unterschütz
95 lines
2.6 KiB
Bash
Executable File
95 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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REPO="Sebi/ssh-netbox-wrapper"
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BASE_URL="https://git.zb-server.de"
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BINARY="netssh"
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INSTALL_DIR="${INSTALL_DIR:-/usr/local/bin}"
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# --- helpers -----------------------------------------------------------------
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red() { printf '\033[31m%s\033[0m\n' "$*"; }
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green() { printf '\033[32m%s\033[0m\n' "$*"; }
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bold() { printf '\033[1m%s\033[0m\n' "$*"; }
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info() { printf ' %s\n' "$*"; }
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die() { red "error: $*" >&2; exit 1; }
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need() {
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command -v "$1" &>/dev/null || die "'$1' is required but not installed"
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}
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# --- detect OS / arch --------------------------------------------------------
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detect_os() {
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case "$(uname -s)" in
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Linux) echo linux ;;
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Darwin) echo darwin ;;
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*) die "unsupported OS: $(uname -s)" ;;
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esac
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}
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detect_arch() {
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case "$(uname -m)" in
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x86_64|amd64) echo amd64 ;;
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aarch64|arm64) echo arm64 ;;
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*) die "unsupported architecture: $(uname -m)" ;;
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esac
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}
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# --- main --------------------------------------------------------------------
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need curl
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OS=$(detect_os)
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ARCH=$(detect_arch)
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bold "netssh installer"
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info "platform : $OS/$ARCH"
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info "target : $INSTALL_DIR/$BINARY"
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# Fetch the latest release tag from the Gitea API.
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API_URL="$BASE_URL/api/v1/repos/$REPO/releases/latest"
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TAG=$(curl -sf "$API_URL" | python3 -c "import sys,json; print(json.load(sys.stdin)['tag_name'])") \
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|| die "could not fetch latest release from $API_URL"
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ASSET="${BINARY}_${OS}_${ARCH}"
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DOWNLOAD_URL="$BASE_URL/$REPO/releases/download/$TAG/$ASSET"
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CHECKSUM_URL="$BASE_URL/$REPO/releases/download/$TAG/checksums.txt"
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info "version : $TAG"
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echo
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# Download binary and checksums into a temp directory.
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TMP=$(mktemp -d)
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trap 'rm -rf "$TMP"' EXIT
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info "downloading $ASSET..."
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curl -fL --progress-bar -o "$TMP/$ASSET" "$DOWNLOAD_URL"
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info "verifying checksum..."
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curl -sf -o "$TMP/checksums.txt" "$CHECKSUM_URL" \
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|| { info "warning: could not fetch checksums, skipping verification"; }
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if [[ -f "$TMP/checksums.txt" ]]; then
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# checksums.txt was built with `sha256sum` in the dist/ dir, so entries look
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# like "abc123 netssh_linux_amd64". We need to cd into the temp dir first.
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(cd "$TMP" && grep "$ASSET" checksums.txt | sha256sum --check --status) \
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|| die "checksum mismatch — aborting installation"
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info "checksum OK"
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fi
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chmod +x "$TMP/$ASSET"
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# Install — try without sudo first, fall back if needed.
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if [[ -w "$INSTALL_DIR" ]]; then
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mv "$TMP/$ASSET" "$INSTALL_DIR/$BINARY"
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else
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info "sudo required to write to $INSTALL_DIR"
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sudo mv "$TMP/$ASSET" "$INSTALL_DIR/$BINARY"
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fi
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echo
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green "✓ netssh $TAG installed to $INSTALL_DIR/$BINARY"
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info "run 'netssh --help' to get started"
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