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@@ -10,6 +10,7 @@ RUN set -eux; \
           ca-certificates \
           netcat-openbsd \
           redis \
+          postgresql15-client \
           su-exec; \
     elif command -v apt-get >/dev/null 2>&1; then \
         apt-get update && apt-get install -y --no-install-recommends \
@@ -17,6 +18,7 @@ RUN set -eux; \
           ca-certificates \
           netcat-openbsd \
           redis-server \
+          postgresql-client \
           gosu \
           && rm -rf /var/lib/apt/lists/*; \
     else \

hf-entrypoint.sh

@@ -32,6 +32,29 @@ else
   export DATABASE_PASSWORD="${SQL_PASSWORD}"
 fi
 
+if command -v psql >/dev/null 2>&1; then
+  export PGHOST="${DATABASE_HOST}"
+  export PGPORT="${DATABASE_PORT}"
+  export PGUSER="${DATABASE_USER}"
+  export PGPASSWORD="${DATABASE_PASSWORD}"
+  export PGSSLMODE="${DATABASE_SSLMODE}"
+  export PGSSLROOTCERT="${DATABASE_SSLROOTCERT}"
+
+  if ! psql "dbname=postgres" -tAc "SELECT 1" >/dev/null 2>&1; then
+    echo "[boot] 'postgres' database missing or inaccessible, trying to create it..."
+    EXISTS_IN_TARGET=$(psql "dbname=${DATABASE_DBNAME}" -tAc "SELECT 1 FROM pg_database WHERE datname='postgres'" 2>/dev/null || true)
+    if [ "${EXISTS_IN_TARGET}" != "1" ]; then
+      if psql "dbname=${DATABASE_DBNAME}" -v ON_ERROR_STOP=1 -c "CREATE DATABASE postgres" >/dev/null 2>&1; then
+        echo "[boot] created database: postgres"
+      else
+        echo "[warn] failed to create database 'postgres'. Auto setup may fail if upstream still requires dbname=postgres."
+      fi
+    else
+      echo "[boot] database 'postgres' already exists"
+    fi
+  fi
+fi
+
 DATABASE_QUERY="sslmode=${DATABASE_SSLMODE}&sslrootcert=${DATABASE_SSLROOTCERT}"
 if [ -n "${DATABASE_QUERY_EXTRA:-}" ]; then
   DATABASE_QUERY="${DATABASE_QUERY}&${DATABASE_QUERY_EXTRA}"