257 lines
9.5 KiB
Bash
257 lines
9.5 KiB
Bash
#!/usr/bin/env bash
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# ==============================================================================
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# install.sh — Multi-Agent Mux (MAM) Orchestration Installer
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# ==============================================================================
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# Idempotent, robust installer to bootstrap MAM orchestration skills
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# and Python backplane dependencies on any local workspace.
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# ==============================================================================
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set -euo pipefail
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# --- Configuration & Defaults ---
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TARGET_DIR="${1:-$(pwd)}"
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VENV_NAME=".venv"
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MIN_PYTHON_VERSION="3.9"
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echo "===================================================================="
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echo "⚡ Starting Multi-Agent Mux (MAM) Installation"
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echo "📂 Target Workspace: $TARGET_DIR"
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echo "===================================================================="
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# --- 1. System Requirements Validation ---
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echo "🔍 Checking system dependencies..."
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check_cmd() {
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local cmd="$1"
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if ! command -v "$cmd" &>/dev/null; then
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echo "❌ Error: '$cmd' is not installed. Please install it first." >&2
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exit 1
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fi
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}
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check_cmd tmux
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check_cmd python3
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# Verify Python Version
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PYTHON_VERSION=$(python3 -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')
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PYTHON_MAJOR="${MIN_PYTHON_VERSION%%.*}"
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PYTHON_MINOR="${MIN_PYTHON_VERSION##*.}"
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if python3 -c "import sys; exit(0 if sys.version_info >= ($PYTHON_MAJOR, $PYTHON_MINOR) else 1)"; then
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echo "✅ Python $PYTHON_VERSION detected."
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else
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echo "❌ Error: Python version must be $MIN_PYTHON_VERSION or higher. Detected: $PYTHON_VERSION" >&2
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exit 1
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fi
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# Verify PyYAML (needed by system python3 for atomic state writes)
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if ! python3 -c "import yaml" &>/dev/null; then
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echo "❌ Error: 'PyYAML' is not installed in the system python3. Please install it first" >&2
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echo " (e.g., 'pip3 install PyYAML' or 'sudo apt-get install python3-yaml')." >&2
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exit 1
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fi
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echo "✅ PyYAML (system dependency) detected."
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# --- 2. Workspace Setup ---
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mkdir -p "$TARGET_DIR"
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cd "$TARGET_DIR"
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REPO_URL="https://git.godopu.com/tmpl/multi-agent-mux.git"
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ARCHIVE_URL="https://git.godopu.com/tmpl/multi-agent-mux/archive/main.tar.gz"
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# Helper to verify presence of all core runtime files.
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# Keying off a set of core files helps detect and recover from partial/interrupted installations.
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check_assets_present() {
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local dir="${1:-.}"
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local core_files=(
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".agents/skills/lib.sh"
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".agents/skills/multi-agent-mux-create/scripts/create_session.sh"
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".agents/skills/multi-agent-mux-delegate-job/scripts/registry.py"
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".agents/skills/multi-agent-mux-status/scripts/status.sh"
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)
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for f in "${core_files[@]}"; do
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if [ ! -f "$dir/$f" ]; then
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return 1
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fi
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done
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return 0
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}
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# Fetch the orchestration assets if missing or incomplete (for curl one-liner installs).
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#
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# Safety model (FW-D1): we NEVER extract the repo archive directly into the
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# target. Running inside an existing project must not overwrite the target's
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# own files (README.md, FUTURE_WORKS.md, …) or litter it with this repo's
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# development docs. Instead we stage the download into a throwaway temp dir,
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# verify it, then copy ONLY the runtime assets (.agents/, documents, .env.example)
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# into the target with per-file no-clobber guards so a pre-existing target file
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# always wins.
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if ! check_assets_present "."; then
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echo "📥 Orchestration skills not found or incomplete. Fetching from Gitea repository..."
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STAGE_DIR="$(mktemp -d)"
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trap 'rm -rf "$STAGE_DIR"' EXIT
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if command -v git &>/dev/null; then
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echo "🌐 Cloning repository (shallow) into a staging area..."
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git clone --depth 1 "$REPO_URL" "$STAGE_DIR"
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elif command -v curl &>/dev/null; then
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echo "🌐 Downloading and extracting archive into a staging area..."
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curl -fsSL "$ARCHIVE_URL" | tar -xz --strip-components=1 -C "$STAGE_DIR"
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else
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echo "❌ Error: neither 'git' nor 'curl' is available to fetch the skills." >&2
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exit 1
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fi
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# Verify the staged tree before we trust and copy from it.
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if ! check_assets_present "$STAGE_DIR"; then
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echo "❌ Error: fetched source is missing core runtime assets. Aborting (no files copied)." >&2
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exit 1
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fi
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# Create metadata directory and initialize manifest before copying
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mkdir -p .mam
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MANIFEST_FILE=".mam/install_manifest.txt"
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touch "$MANIFEST_FILE"
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# Copy ONLY runtime assets into the target, never overwriting an existing
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# target file. We merge per-file (POSIX find + an explicit "[ ! -e ]" guard)
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# instead of `cp -n`: `cp -n` is non-portable and now prints a deprecation
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# warning on GNU coreutils 9.x, whereas the explicit guard is portable to
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# BSD/macOS and makes the no-clobber intent obvious.
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mkdir -p .agents
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( cd "$STAGE_DIR/.agents" && find . -type f -print ) | while IFS= read -r rel; do
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dest=".agents/${rel#./}"
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if [ ! -e "$dest" ]; then
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mkdir -p "$(dirname "$dest")"
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cp "$STAGE_DIR/.agents/$rel" "$dest" || { echo "❌ Error: Failed to copy $rel" >&2; exit 1; }
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echo "$dest" >> "$MANIFEST_FILE"
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fi
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done
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# Copy non-dev documents if they don't already exist.
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# We skip dev-specific docs like README.md, DONE.md, and FUTURE_WORKS.md.
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for doc in MESSAGING.md BOOTSTRAP.md BOOTSTRAP.ko.md INSTRUCTION.md; do
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if [ -f "$STAGE_DIR/$doc" ] && [ ! -e "$doc" ]; then
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cp "$STAGE_DIR/$doc" . || { echo "❌ Error: Failed to copy $doc" >&2; exit 1; }
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echo "$doc" >> "$MANIFEST_FILE"
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fi
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done
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if [ -f "$STAGE_DIR/deploy/remove.sh" ] && [ ! -e "remove.sh" ]; then
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cp "$STAGE_DIR/deploy/remove.sh" remove.sh || { echo "❌ Error: Failed to copy remove.sh" >&2; exit 1; }
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chmod +x remove.sh
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echo "remove.sh" >> "$MANIFEST_FILE"
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fi
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if [ -f "$STAGE_DIR/deploy/update.sh" ] && [ ! -e "update.sh" ]; then
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cp "$STAGE_DIR/deploy/update.sh" update.sh || { echo "❌ Error: Failed to copy update.sh" >&2; exit 1; }
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chmod +x update.sh
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echo "update.sh" >> "$MANIFEST_FILE"
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fi
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if [ -f "$STAGE_DIR/.env.example" ] && [ ! -e ".env.example" ]; then
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cp "$STAGE_DIR/.env.example" . || { echo "❌ Error: Failed to copy .env.example" >&2; exit 1; }
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echo ".env.example" >> "$MANIFEST_FILE"
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fi
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rm -rf "$STAGE_DIR"
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trap - EXIT
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echo "✅ Skills staged into workspace (existing files preserved)."
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fi
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# Sanity check: verify all core files, not just a single one — an empty or
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# incomplete layout would yield a silently broken install.
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if ! check_assets_present "."; then
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echo "❌ Error: Core runtime assets missing after setup. Target layout might be invalid." >&2
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exit 1
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fi
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echo "✅ Orchestration skills present."
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echo "📂 Ensuring metadata directory structure (.mam/)..."
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mkdir -p .mam/jobs .mam/delegate_job_logs
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# File permission lockdown on database directory (if owned by the current user to prevent multi-user system issues)
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if [ -O .mam ]; then
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chmod 0700 .mam
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fi
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# --- 3. Check Network File System (NFS) Warnings ---
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echo "💾 Detecting file system mount type..."
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if command -v df &>/dev/null && command -v mount &>/dev/null; then
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MOUNTPOINT="$(df --output=target . 2>/dev/null | tail -1 || echo "")"
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if [ -n "$MOUNTPOINT" ]; then
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if mount | grep -q "$MOUNTPOINT.*nfs\|$MOUNTPOINT.*cifs\|$MOUNTPOINT.*fuse.sshfs"; then
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echo "⚠️ WARNING: Target directory is on a network filesystem (NFS/CIFS/SSHFS)."
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echo " SQLite WAL journaling and file locks are UNRELIABLE on network storage."
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echo " The sqlite3 registry will fall back to 'DELETE' journaling instead of WAL."
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else
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echo "✅ File system supports WAL (Local storage detected)."
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fi
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fi
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fi
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# --- 4. Python Virtual Environment Setup ---
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echo "🐍 Bootstrapping Python virtual environment (.venv)..."
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if [ ! -d "$VENV_NAME" ]; then
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python3 -m venv "$VENV_NAME"
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echo "✅ Virtual environment created."
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else
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echo "ℹ️ Virtual environment (.venv) already exists. Skipping creation."
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fi
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# Activate virtual environment
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# shellcheck disable=SC1091
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source "$VENV_NAME"/bin/activate
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# Upgrade pip
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pip install --upgrade pip
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# Install requirements
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REQ_FILE=".agents/skills/multi-agent-mux-delegate-job/requirements.txt"
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if [ -f "$REQ_FILE" ]; then
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echo "📦 Installing backplane dependencies from $REQ_FILE..."
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pip install -r "$REQ_FILE"
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echo "✅ Dependencies installed successfully."
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else
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echo "⚠️ WARNING: Could not find requirements file: $REQ_FILE"
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echo " Installing default packages (paho-mqtt, pyyaml) manually..."
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pip install "paho-mqtt>=2.0.0" pyyaml
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fi
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# --- 5. Generate Environment Template ---
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ENV_FILE=".env"
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ENV_EXAMPLE=".env.example"
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if [ ! -f "$ENV_FILE" ]; then
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if [ -f "$ENV_EXAMPLE" ]; then
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echo "📝 Creating configuration from $ENV_EXAMPLE..."
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cp "$ENV_EXAMPLE" "$ENV_FILE"
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else
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echo "📝 Creating default $ENV_FILE..."
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touch "$ENV_FILE"
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fi
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# Always append the active defaults to ensure they are set and not commented out
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cat <<EOF >> "$ENV_FILE"
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# === Installer-applied active defaults ===
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MQTT_BROKER=broker.hivemq.com
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MQTT_PORT=1883
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MQTT_TLS=0
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MQTT_CLIENT_ID_PREFIX=mam-agent
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TMUX_SERVER_NAME=default
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EOF
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chmod 0600 "$ENV_FILE"
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echo "✅ Config file .env initialized with chmod 0600."
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# Record the newly created .env in the manifest
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mkdir -p .mam
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touch .mam/install_manifest.txt
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echo "$ENV_FILE" >> .mam/install_manifest.txt
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else
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echo "ℹ️ $ENV_FILE already exists. Skipping config override."
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fi
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echo "===================================================================="
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echo "🎉 Installation complete!"
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echo "✨ You can now run the status or monitor skills."
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echo "💡 Hint: Try executing: .venv/bin/python .agents/skills/multi-agent-mux-delegate-job/scripts/registry.py list"
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echo "===================================================================="
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