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multi-agent-mux/deploy/update.sh
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#!/usr/bin/env bash
# ==============================================================================
# update.sh — Multi-Agent Mux (MAM) Orchestration Updater
# ==============================================================================
# Safely updates MAM skills, virtual environment, and docs to the latest version.
# Preserves user configuration (.env) and local metadata/jobs database (.mam).
# ==============================================================================
set -euo pipefail
TARGET_DIR=""
FORCE=0
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# Parse arguments
while [[ $# -gt 0 ]]; do
case "$1" in
-y|--yes|--force)
FORCE=1
shift
;;
*)
TARGET_DIR="$1"
shift
;;
esac
done
if [ -z "$TARGET_DIR" ]; then
if [ "$(basename "$SCRIPT_DIR")" = ".mam_deploy" ]; then
TARGET_DIR="$(dirname "$SCRIPT_DIR")"
else
TARGET_DIR="$(pwd)"
fi
else
if [ "$(basename "$TARGET_DIR")" = ".mam_deploy" ]; then
TARGET_DIR="$(dirname "$TARGET_DIR")"
fi
if [ ! -d "$TARGET_DIR" ]; then
echo "❌ Error: Target directory '$TARGET_DIR' does not exist." >&2
exit 1
fi
TARGET_DIR="$(cd "$TARGET_DIR" && pwd)"
fi
echo "===================================================================="
echo "⚡ Starting Multi-Agent Mux (MAM) Update"
echo "📂 Target Workspace: $TARGET_DIR"
echo "===================================================================="
cd "$TARGET_DIR"
# 1. Verification of existing install (B-2: dual resolution)
REMOVER=""
for cand in ".mam_deploy/remove.sh" "remove.sh"; do
if [ -f "$cand" ]; then
REMOVER="$cand"
break
fi
done
if [ -z "$REMOVER" ]; then
echo "❌ Error: No MAM installation (remove.sh) found in '$TARGET_DIR'." >&2
echo " Please run install.sh first to set up the workspace." >&2
exit 1
fi
# Request confirmation if not forced
if [ $FORCE -eq 0 ]; then
echo "⚠️ WARNING: This will update MAM orchestration skills, virtual environment, "
echo " and docs to the latest version."
echo " (Your configuration, job history, and custom skills will be preserved)."
if [ ! -t 0 ]; then
echo "❌ Error: Non-interactive terminal detected. Please run with -y/--yes/--force." >&2
exit 1
fi
if ! read -p "❓ Proceed with update? [y/N]: " -r response; then
response="n"
fi
if [[ ! "$response" =~ ^[yY](es)?$ ]]; then
echo "❌ Update cancelled by user."
exit 0
fi
fi
# 1.5 Pre-capture legacy ownership before remove.sh deletes the manifest (M-4)
MAM_LEGACY_ENV_OWNED=0
if [ -f ".mam/install_manifest.txt" ] && grep -Fqx ".env" ".mam/install_manifest.txt" 2>/dev/null; then
MAM_LEGACY_ENV_OWNED=1
fi
export MAM_LEGACY_ENV_OWNED
# 2. Stage backups of user configurations and metadata to prevent deletion
echo "💾 Backing up configuration and database..."
HAS_ENV=0
ENV_BACKUP_SRC=""
ENV_BACKUP_TMP=""
if [ -f ".mam.env" ]; then
HAS_ENV=1
ENV_BACKUP_SRC=".mam.env"
ENV_BACKUP_TMP=".mam.env.update-tmp"
mv ".mam.env" "$ENV_BACKUP_TMP"
elif [ -f ".env" ]; then
HAS_ENV=1
ENV_BACKUP_SRC=".env"
ENV_BACKUP_TMP=".env.update-tmp"
mv ".env" "$ENV_BACKUP_TMP"
fi
HAS_MAM=0
if [ -d ".mam" ]; then
HAS_MAM=1
# Copy database and jobs to temporary backup outside of .mam.
# We do NOT move the .mam folder away so that remove.sh can still read .mam/install_manifest.txt!
mkdir -p .mam.update-tmp
# Copy SQLite databases and session files
for db in .mam/agent-sessions.*; do
if [ -f "$db" ]; then
cp -f "$db" .mam.update-tmp/
fi
done
# Copy jobs history
if [ -d ".mam/jobs" ] && [ "$(ls -A .mam/jobs 2>/dev/null)" ]; then
mkdir -p .mam.update-tmp/jobs
cp -rf .mam/jobs/* .mam.update-tmp/jobs/
fi
# Copy delegate logs
if [ -d ".mam/delegate_job_logs" ] && [ "$(ls -A .mam/delegate_job_logs 2>/dev/null)" ]; then
mkdir -p .mam.update-tmp/delegate_job_logs
cp -rf .mam/delegate_job_logs/* .mam.update-tmp/delegate_job_logs/
fi
# Copy manifest so we have a backup
if [ -f ".mam/install_manifest.txt" ]; then
cp -f .mam/install_manifest.txt .mam.update-tmp/
fi
# C12: Copy MAM state files across update cycle
for st in install_state asset_hashes.txt version.txt; do
if [ -f ".mam/$st" ]; then
cp -f ".mam/$st" .mam.update-tmp/
fi
done
if [ -d ".mam/skill-backups" ]; then
mkdir -p .mam.update-tmp/skill-backups
cp -rf .mam/skill-backups/* .mam.update-tmp/skill-backups/ 2>/dev/null || true
fi
fi
# Define trap to restore backup files on failure
restore_on_failure() {
echo "❌ Update failed. Reverting configuration and database to previous state..."
if [ $HAS_ENV -eq 1 ] && [ -n "$ENV_BACKUP_TMP" ] && [ -f "$ENV_BACKUP_TMP" ]; then
mv -f "$ENV_BACKUP_TMP" "$ENV_BACKUP_SRC" 2>/dev/null || true
fi
if [ $HAS_MAM -eq 1 ] && [ -d ".mam.update-tmp" ]; then
# Revert to old database/jobs backup by restoring .mam directory
rm -rf .mam 2>/dev/null || true
mkdir -p .mam
cp -f .mam.update-tmp/agent-sessions.* .mam/ 2>/dev/null || true
if [ -d ".mam.update-tmp/jobs" ]; then
cp -rf .mam.update-tmp/jobs .mam/ 2>/dev/null || true
fi
if [ -d ".mam.update-tmp/delegate_job_logs" ]; then
cp -rf .mam.update-tmp/delegate_job_logs .mam/ 2>/dev/null || true
fi
if [ -f ".mam.update-tmp/install_manifest.txt" ]; then
cp -f .mam.update-tmp/install_manifest.txt .mam/ 2>/dev/null || true
fi
for st in install_state asset_hashes.txt version.txt; do
if [ -f ".mam.update-tmp/$st" ]; then
cp -f ".mam.update-tmp/$st" .mam/ 2>/dev/null || true
fi
done
if [ -d ".mam.update-tmp/skill-backups" ]; then
mkdir -p .mam/skill-backups
cp -rf .mam.update-tmp/skill-backups/* .mam/skill-backups/ 2>/dev/null || true
fi
rm -rf .mam.update-tmp 2>/dev/null || true
fi
}
trap restore_on_failure EXIT
# 3. Perform uninstallation of existing files
echo "🗑️ Removing existing installation..."
# remove.sh will run in manifest mode because .mam/install_manifest.txt is still present.
# It will delete .agents/, documents, scripts, .venv, and .mam folder.
bash "$REMOVER" --force "$TARGET_DIR"
# 4. Fetch and run the latest installer from Gitea
echo "📥 Fetching and running the latest installer..."
# Note: MAM_*_URL environment variables are automatically inherited by the child installer bash process.
INSTALLER_URL="${MAM_INSTALLER_URL:-https://git.godopu.com/tmpl/multi-agent-mux/raw/branch/main/deploy/install.sh}"
if command -v curl &>/dev/null; then
curl -fsSL "$INSTALLER_URL" | bash -s -- "$TARGET_DIR"
elif command -v wget &>/dev/null; then
wget -qO- "$INSTALLER_URL" | bash -s -- "$TARGET_DIR"
else
echo "❌ Error: Neither 'curl' nor 'wget' is available to fetch the installer." >&2
exit 1
fi
# Disable failure trap since installation succeeded
trap - EXIT
# 5. Restore backups of configuration and database
echo "🔄 Restoring configuration and database..."
if [ $HAS_ENV -eq 1 ] && [ -n "$ENV_BACKUP_TMP" ] && [ -f "$ENV_BACKUP_TMP" ]; then
if [ "$MAM_LEGACY_ENV_OWNED" = "1" ] && [ "$ENV_BACKUP_SRC" = ".env" ] && [ ! -f ".mam.env" ]; then
mv -f "$ENV_BACKUP_TMP" ".mam.env"
chmod 0600 ".mam.env" 2>/dev/null || true
else
mv -f "$ENV_BACKUP_TMP" "$ENV_BACKUP_SRC"
fi
fi
if [ $HAS_MAM -eq 1 ]; then
if [ -d ".mam.update-tmp" ]; then
# The installer created a new .mam directory with a new manifest.
# We want to merge the old .mam database/jobs back while keeping the new manifest.
for db in .mam.update-tmp/agent-sessions.*; do
if [ -f "$db" ]; then
cp -f "$db" .mam/
fi
done
if [ -d ".mam.update-tmp/jobs" ] && [ "$(ls -A .mam.update-tmp/jobs 2>/dev/null)" ]; then
mkdir -p .mam/jobs
cp -rf .mam.update-tmp/jobs/* .mam/jobs/
fi
if [ -d ".mam.update-tmp/delegate_job_logs" ] && [ "$(ls -A .mam.update-tmp/delegate_job_logs 2>/dev/null)" ]; then
mkdir -p .mam/delegate_job_logs
cp -rf .mam.update-tmp/delegate_job_logs/* .mam/delegate_job_logs/
fi
for st in install_state asset_hashes.txt version.txt; do
if [ -f ".mam.update-tmp/$st" ]; then
cp -f ".mam.update-tmp/$st" .mam/
fi
done
if [ -d ".mam.update-tmp/skill-backups" ]; then
mkdir -p .mam/skill-backups
cp -rf .mam.update-tmp/skill-backups/* .mam/skill-backups/ 2>/dev/null || true
fi
rm -rf ".mam.update-tmp"
fi
fi
echo "===================================================================="
echo "🎉 Update complete!"
echo "===================================================================="