first commit

copier/backup_db.sh

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+#!/bin/bash
+set -e
+
+# -----------------------------
+# INPUTS
+# -----------------------------
+CONTAINER_NAME="54e"
+DB_PORT="5432"
+DB_NAME="mytestdb"
+
+# -----------------------------
+# VALIDATION
+# -----------------------------
+if [ -z "$CONTAINER_NAME" ] || [ -z "$DB_PORT" ] || [ -z "$DB_NAME" ]; then
+  echo "Usage: $0 <container_name> <port> <db_name>"
+  exit 1
+fi
+
+# -----------------------------
+# CONFIG
+# -----------------------------
+PG_USER="postgres"
+BACKUP_DIR="./backups"
+DATE_STR=$(date +"%d_%m_%Y")
+BACKUP_FILE="${DB_NAME}_${DATE_STR}.dump"
+
+mkdir -p "$BACKUP_DIR"
+
+# -----------------------------
+# BACKUP
+# -----------------------------
+echo "Taking custom-format backup (.dump) of '$DB_NAME' from container '$CONTAINER_NAME'..."
+
+docker exec "$CONTAINER_NAME" \
+  pg_dump \
+    -U "$PG_USER" \
+    -p "$DB_PORT" \
+    -Fc \
+    -Z 6 \
+    "$DB_NAME" > "$BACKUP_DIR/$BACKUP_FILE"
+
+echo "Backup completed successfully:"
+echo "$BACKUP_DIR/$BACKUP_FILE"
+

restore/restore_dump.sh

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+#!/bin/bash
+set -e
+
+# -----------------------------
+# INPUTS
+# -----------------------------
+CONTAINER_NAME="$1"
+DB_PORT="$2"
+DUMP_FILE="$3"
+
+# -----------------------------
+# VALIDATION
+# -----------------------------
+if [ -z "$CONTAINER_NAME" ] || [ -z "$DB_PORT" ] || [ -z "$DUMP_FILE" ]; then
+  echo "Usage: $0 <container_name> <port> <dump_file>"
+  exit 1
+fi
+
+if [ ! -f "$DUMP_FILE" ]; then
+  echo "Dump file not found: $DUMP_FILE"
+  exit 1
+fi
+
+# -----------------------------
+# CONFIG
+# -----------------------------
+PG_USER="postgres"
+
+# -----------------------------
+# RESTORE
+# -----------------------------
+echo "Restoring dump '$DUMP_FILE' into container '$CONTAINER_NAME'..."
+
+docker exec -i "$CONTAINER_NAME" \
+  pg_restore \
+    -U "$PG_USER" \
+    -p "$DB_PORT" \
+    --clean \
+    --if-exists \
+    --no-owner \
+    --no-privileges \
+    -d postgres < "$DUMP_FILE"
+
+echo "Restore completed successfully."
+