feat: crud and backups are working

backup/Dockerfile

@@ -0,0 +1,9 @@
+FROM alpine:latest
+
+RUN apk add --no-cache docker-cli bash findutils postgresql-client
+
+COPY backup.sh /backup.sh
+RUN chmod +x /backup.sh
+
+CMD ["/backup.sh"]
+

backup/backup.sh

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+#!/bin/sh
+
+echo "[INFO] Backup entry success"
+
+# === Configuration ===
+PG_CONTAINER_NAME=$(docker ps --filter "name=_db" --format "{{.Names}}" | head -n 1)
+PG_USER="user"
+PG_PASSWORD="password"
+PG_DB="mydatabase"
+BACKUP_DIR="/backups"
+LOG_DIR="/backups/logs"
+RETENTION_DAYS=7
+TIMESTAMP=$(date +"%Y%m%d-%H%M%S")
+FILENAME="$BACKUP_DIR/backup-$TIMESTAMP.sql"
+LOGFILE="$LOG_DIR/backup-$TIMESTAMP.log"
+
+# === Setup Directories ===
+mkdir -p "$BACKUP_DIR"
+mkdir -p "$LOG_DIR"
+
+# === Begin Logging ===
+exec > "$LOGFILE" 2>&1
+
+echo "[INFO] Backup script started at $TIMESTAMP"
+echo "[INFO] Backing up database '$PG_DB' from container '$PG_CONTAINER_NAME'..."
+
+# === Perform Backup ===
+PGPASSWORD="$PG_PASSWORD" pg_dump -h db -U "$PG_USER" -d "$PG_DB" > "$FILENAME"
+
+if [ $? -eq 0 ]; then
+    echo "[INFO] Backup successful: $FILENAME"
+else
+    echo "[ERROR] Backup failed!" >&2
+    exit 1
+fi
+
+# === Rotate Old Backups ===
+echo "[INFO] Removing backups older than $RETENTION_DAYS days..."
+find "$BACKUP_DIR" -type f -name "backup-*.sql" -mtime +$RETENTION_DAYS -exec rm -f {} \;
+
+# === Rotate Old Logs ===
+echo "[INFO] Removing logs older than $RETENTION_DAYS days..."
+find "$LOG_DIR" -type f -name "backup-*.log" -mtime +$RETENTION_DAYS -exec rm -f {} \;
+
+echo "[INFO] Backup and cleanup completed at $(date +"%Y%m%d-%H%M%S")"
+