feat: backup

backup-entrypoint.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+set -e
+
+log() {
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1"
+}
+
+# Default schedule: daily at 2 AM
+BACKUP_SCHEDULE="${BACKUP_SCHEDULE:-0 2 * * *}"
+
+log "Backup container starting..."
+log "Backup schedule: ${BACKUP_SCHEDULE}"
+
+# Wait for database to be ready
+log "Waiting for database to be ready..."
+for i in {1..30}; do
+    if mysql -h ${DB_HOST} -P ${DB_PORT} -u ${DB_USER} -p${DB_PASSWORD} -e "SELECT 1" > /dev/null 2>&1; then
+        log "Database is ready!"
+        break
+    fi
+    log "Waiting for database... (${i}/30)"
+    sleep 2
+done
+
+# Validate S3 configuration
+if [ -z "${S3_BUCKET}" ] || [ -z "${S3_ACCESS_KEY}" ] || [ -z "${S3_SECRET_KEY}" ]; then
+    log "ERROR: S3 configuration is incomplete!"
+    log "Please set S3_BUCKET, S3_ACCESS_KEY, and S3_SECRET_KEY environment variables."
+    exit 1
+fi
+
+# Run initial backup
+log "Running initial backup..."
+/usr/local/bin/backup.sh
+
+# Create crontab
+echo "${BACKUP_SCHEDULE} /usr/local/bin/backup.sh >> /var/log/backup.log 2>&1" > /tmp/crontab
+
+log "Starting scheduled backups with supercronic..."
+log "Logs will be written to /var/log/backup.log"
+
+# Run supercronic with the crontab
+exec supercronic /tmp/crontab