137 lines
3.3 KiB
Bash
Executable File
137 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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### CONFIG ###
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DATE=$(date +%F)
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# for deleting older files
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DRY_RUN=false
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KEEP_COUNT=1
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#BASE_BACKUP_DIR="$HOME/backups/synapse"
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BASE_BACKUP_DIR="/mnt/disk/backups/synapse"
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BACKUP_DIR="$BASE_BACKUP_DIR/$DATE"
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SYNAPSE_DIR="/opt/synapse"
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SYNAPSE_DATA_DIR="/opt/synapse/synapse-data/_data"
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POSTGRES_SERVICE="pg"
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POSTGRES_DB="synapse"
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POSTGRES_USER="matrix"
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NGINX_DIR="/etc/nginx"
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LETSENCRYPT_DIR="/etc/letsencrypt"
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### Startup Info ###
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echo "📦 Synapse backup started"
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echo "📅 Date: $DATE"
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echo "📁 Base Backups dir: $BASE_BACKUP_DIR"
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echo "📁 Backup dir: $BACKUP_DIR"
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echo
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### remove old files ###
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cd $BASE_BACKUP_DIR
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echo "▶ cleanup older backup files ..."
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cd $BASE_BACKUP_DIR
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# Count the number of existing backups
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TOTAL_BACKUPS=$(find . -name 'full-backup-*.tar.gz' | wc -l)
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echo "Existing backup files ($TOTAL_BACKUPS) :"
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# Find all full-backup-*.tar.gz files and list them
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find . -name 'full-backup-*.tar.gz'| sort -k2,2 -t. -n -r | while IFS= read -r file; do
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echo "- $file"
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done
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echo
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# Find and list files that should be removed
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echo "Files that will be deleted:"
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files_to_delete=()
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while IFS= read -r -d $'\0' dir; do
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files_to_delete+=("$dir")
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echo "- $dir"
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done < <(find . -name 'full-backup-*.tar.gz' -newermt "$(( $KEEP_COUNT+1 )) days ago" ! -newermt "$KEEP_COUNT days ago" -print0)
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echo
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# Delete the files in dry-run mode or actually delete them
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for file in "${files_to_delete[@]}"; do
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if [ "$DRY_RUN" = true ]; then
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echo "Will be deleted (Dry-Run): $file"
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else
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rm "$file"
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echo "Deleted $file"
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fi
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done
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echo
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echo "Cleanup completed."
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### PREP ###
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mkdir -p "$BACKUP_DIR"
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cd "$SYNAPSE_DIR"
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### 1️⃣ Stop ONLY Synapse
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echo "⏸ Stopping ONLY Synapse service (Postgres stays running)..."
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docker compose stop synapse
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echo
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### 2️⃣ PostgreSQL backup
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echo "🗄 Backing up PostgreSQL database..."
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docker compose exec -T "$POSTGRES_SERVICE" \
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pg_dump -U "$POSTGRES_USER" -Fc "$POSTGRES_DB" \
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> "$BACKUP_DIR/synapse-postgres.dump"
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echo "✅ PostgreSQL backup done"
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echo
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### 7️⃣ Start Synapse again
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echo "▶ Starting Synapse service..."
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docker compose up -d synapse
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echo
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### 3️⃣ Synapse data backup
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echo "📁 Backing up Synapse data directory..."
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tar -cJf "$BACKUP_DIR/synapse-data.tar.xz" \
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-C "$SYNAPSE_DATA_DIR" .
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echo "✅ Synapse data backup done"
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echo
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### 4️⃣ docker compose config (ONLY docker-compose.yml)
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echo "🐳 Backing up docker-compose.yml..."
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cp "$SYNAPSE_DIR/docker-compose.yml" \
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"$BACKUP_DIR/docker-compose.yml"
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echo "✅ docker compose config backed up"
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echo
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### 5️⃣ Nginx backup
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echo "🌐 Backing up Nginx config..."
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tar -czvf "$BACKUP_DIR/nginx.tar.gz" \
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"$NGINX_DIR"
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echo "✅ Nginx backup done"
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echo
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## 6️⃣ Let's Encrypt backup
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echo "🔐 Backing up Let's Encrypt certificates..."
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sudo tar -czvf "$BACKUP_DIR/letsencrypt.tar.gz" \
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"$LETSENCRYPT_DIR"
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echo "✅ Let's Encrypt backup done"
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echo
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### 8️⃣ Optional: Full combined archiveve (run with sudo)
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echo "📦 Creating full backup archive..."
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tar -czvf "$BASE_BACKUP_DIR/full-backup-$DATE.tar.gz" \
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-C "$BASE_BACKUP_DIR" "$DATE"
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echo "✅ Full archive created"
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echo
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### Remove the backup dir after full archive
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echo "📦 Removing the Backup directory: $DATE"
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sudo rm -r $BACKUP_DIR
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echo "Backup directory removed."
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echo
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echo "✅✅ Backup completed successfully"
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echo
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