postgres shadow

Dockers/postgres-shadow/init.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -e
+
+# Wait for PostgreSQL to be ready
+until pg_isready; do
+    echo "Waiting for PostgreSQL to be ready..."
+    sleep 2
+done
+
+# Create the target database
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    CREATE DATABASE $TARGET_DB_NAME;
+EOSQL
+
+# Copy the database if SOURCE_DB_URL is provided
+if [ ! -z "$SOURCE_DB_URL" ]; then
+    echo "Copying database from $SOURCE_DB_URL to $TARGET_DB_NAME..."
+
+    # Dump the source database
+    pg_dump "$SOURCE_DB_URL" | psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$TARGET_DB_NAME"
+
+    echo "Database copy completed successfully"
+else
+    echo "No SOURCE_DB_URL provided, skipping database copy"
+fi