initial commit

backup-synapse.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+### CONFIG ###
+DATE=$(date +%F)
+BASE_BACKUP_DIR="$HOME/backups/synapse"
+BACKUP_DIR="$BASE_BACKUP_DIR/$DATE"
+
+SYNAPSE_DIR="/opt/synapse"
+SYNAPSE_DATA_DIR="/opt/synapse/synapse-data/_data"
+
+POSTGRES_SERVICE="pg"
+POSTGRES_DB="synapse"
+POSTGRES_USER="matrix"
+
+NGINX_DIR="/etc/nginx"
+LETSENCRYPT_DIR="/etc/letsencrypt"
+
+### PREP ###
+mkdir -p "$BACKUP_DIR"
+
+echo "📦 Synapse backup started"
+echo "📅 Date: $DATE"
+echo "📁 Backup dir: $BACKUP_DIR"
+echo
+
+cd "$SYNAPSE_DIR"
+
+### 1️⃣ Stop ONLY Synapse
+echo "⏸ Stopping ONLY Synapse service (Postgres stays running)..."
+docker compose stop synapse
+echo
+
+### 2️⃣ PostgreSQL backup
+echo "🗄 Backing up PostgreSQL database..."
+docker compose exec -T "$POSTGRES_SERVICE" \
+  pg_dump -U "$POSTGRES_USER" -Fc "$POSTGRES_DB" \
+  > "$BACKUP_DIR/synapse-postgres.dump"
+echo "✅ PostgreSQL backup done"
+echo
+
+### 3️⃣ Synapse data backup
+echo "📁 Backing up Synapse data directory..."
+tar -cJvf "$BACKUP_DIR/synapse-data.tar.xz" \
+  -C "$SYNAPSE_DATA_DIR" .
+echo "✅ Synapse data backup done"
+echo
+
+### 4️⃣ Docker Compose config (ONLY docker-compose.yml)
+echo "🐳 Backing up docker-compose.yml..."
+cp "$SYNAPSE_DIR/docker-compose.yml" \
+   "$BACKUP_DIR/docker-compose.yml"
+echo "✅ Docker Compose config backed up"
+echo
+
+### 5️⃣ Nginx backup
+echo "🌐 Backing up Nginx config..."
+tar -czvf "$BACKUP_DIR/nginx.tar.gz" \
+  "$NGINX_DIR"
+echo "✅ Nginx backup done"
+echo
+
+### 6️⃣ Let's Encrypt backup
+#echo "🔐 Backing up Let's Encrypt certificates..."
+#tar -czvf "$BACKUP_DIR/letsencrypt.tar.gz" \
+#  "$LETSENCRYPT_DIR"
+#echo "✅ Let's Encrypt backup done"
+#echo
+
+### 7️⃣ Start Synapse again
+echo "▶ Starting Synapse service..."
+docker compose up -d synapse
+echo
+
+### 8️⃣ Optional: Full combined archiveve (run with sudo)
+echo "📦 Creating full backup archive..."
+sudo tar -czvf "$BASE_BACKUP_DIR/full-backup-$DATE.tar.gz" \
+  -C "$BASE_BACKUP_DIR" "$DATE"
+echo "✅ Full archive created"
+echo
+
+echo "✅✅ Backup completed successfully"
+