Add core modules (SSH args parser, cache, resolver, NetBox client) with tests

2026-05-23 12:38:41 +02:00
commit 8ef4bbec16
24 changed files with 2524 additions and 0 deletions
@@ -0,0 +1,94 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO="Sebi/ssh-netbox-wrapper"
+BASE_URL="https://git.zb-server.de"
+BINARY="netssh"
+INSTALL_DIR="${INSTALL_DIR:-/usr/local/bin}"
+
+# --- helpers -----------------------------------------------------------------
+
+red()   { printf '\033[31m%s\033[0m\n' "$*"; }
+green() { printf '\033[32m%s\033[0m\n' "$*"; }
+bold()  { printf '\033[1m%s\033[0m\n' "$*"; }
+info()  { printf '  %s\n' "$*"; }
+
+die() { red "error: $*" >&2; exit 1; }
+
+need() {
+  command -v "$1" &>/dev/null || die "'$1' is required but not installed"
+}
+
+# --- detect OS / arch --------------------------------------------------------
+
+detect_os() {
+  case "$(uname -s)" in
+    Linux)  echo linux ;;
+    Darwin) echo darwin ;;
+    *)      die "unsupported OS: $(uname -s)" ;;
+  esac
+}
+
+detect_arch() {
+  case "$(uname -m)" in
+    x86_64|amd64)   echo amd64 ;;
+    aarch64|arm64)  echo arm64 ;;
+    *)              die "unsupported architecture: $(uname -m)" ;;
+  esac
+}
+
+# --- main --------------------------------------------------------------------
+
+need curl
+
+OS=$(detect_os)
+ARCH=$(detect_arch)
+
+bold "netssh installer"
+info "platform : $OS/$ARCH"
+info "target   : $INSTALL_DIR/$BINARY"
+
+# Fetch the latest release tag from the Gitea API.
+API_URL="$BASE_URL/api/v1/repos/$REPO/releases/latest"
+TAG=$(curl -sf "$API_URL" | python3 -c "import sys,json; print(json.load(sys.stdin)['tag_name'])") \
+  || die "could not fetch latest release from $API_URL"
+
+ASSET="${BINARY}_${OS}_${ARCH}"
+DOWNLOAD_URL="$BASE_URL/$REPO/releases/download/$TAG/$ASSET"
+CHECKSUM_URL="$BASE_URL/$REPO/releases/download/$TAG/checksums.txt"
+
+info "version  : $TAG"
+echo
+
+# Download binary and checksums into a temp directory.
+TMP=$(mktemp -d)
+trap 'rm -rf "$TMP"' EXIT
+
+info "downloading $ASSET..."
+curl -fL --progress-bar -o "$TMP/$ASSET" "$DOWNLOAD_URL"
+
+info "verifying checksum..."
+curl -sf -o "$TMP/checksums.txt" "$CHECKSUM_URL" \
+  || { info "warning: could not fetch checksums, skipping verification"; }
+
+if [[ -f "$TMP/checksums.txt" ]]; then
+  # checksums.txt was built with `sha256sum` in the dist/ dir, so entries look
+  # like "abc123  netssh_linux_amd64". We need to cd into the temp dir first.
+  (cd "$TMP" && grep "$ASSET" checksums.txt | sha256sum --check --status) \
+    || die "checksum mismatch — aborting installation"
+  info "checksum OK"
+fi
+
+chmod +x "$TMP/$ASSET"
+
+# Install — try without sudo first, fall back if needed.
+if [[ -w "$INSTALL_DIR" ]]; then
+  mv "$TMP/$ASSET" "$INSTALL_DIR/$BINARY"
+else
+  info "sudo required to write to $INSTALL_DIR"
+  sudo mv "$TMP/$ASSET" "$INSTALL_DIR/$BINARY"
+fi
+
+echo
+green "✓ netssh $TAG installed to $INSTALL_DIR/$BINARY"
+info "run 'netssh --help' to get started"