2026-10-24 14:41:40

2026-10-24 16:41:41 +02:00
1 parent cbf1765417
commit d67470f0e5
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+
+SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck source=install_common.sh
+source "$SCRIPT_DIR/install_common.sh"
+
+readonly STAGING_DIR="${STAGING_DIR:-$SCRIPT_DIR/tmp}"
+readonly POSTGRES_ROOT="${POSTGRES_ROOT:-/app/postgres/rdbms}"
+readonly WAL2JSON_REPOSITORY="${WAL2JSON_REPOSITORY:-eulerto/wal2json}"
+
+if [[ "${1:-}" == "--help" || "${1:-}" == "-h" ]]; then
+  show_help "$0" "Build and install wal2json for an existing PostgreSQL installation."
+  exit 0
+fi
+
+POSTGRES_VERSION="$(parse_postgresql_version "$@")"
+readonly POSTGRES_VERSION
+require_tools curl tar make
+readonly PREFIX="${PREFIX:-$POSTGRES_ROOT/$POSTGRES_VERSION}"
+readonly PG_CONFIG="$PREFIX/bin/pg_config"
+require_postgresql_installation "$PREFIX"
+reset_staging_dir "$STAGING_DIR"
+
+readonly WAL2JSON_TAG="${WAL2JSON_TAG:-$(latest_tag "$WAL2JSON_REPOSITORY")}"
+[[ -n "$WAL2JSON_TAG" ]] || die "could not determine the latest wal2json release"
+readonly WAL2JSON_DIR="$STAGING_DIR/wal2json-$WAL2JSON_TAG"
+
+printf 'Building wal2json %s\n' "$WAL2JSON_TAG"
+download_source "$STAGING_DIR" "$WAL2JSON_REPOSITORY" "$WAL2JSON_TAG" \
+  "wal2json-$WAL2JSON_TAG.tar.gz" "$WAL2JSON_DIR"
+cd "$WAL2JSON_DIR"
+make -j"${JOBS:-$(nproc)}" USE_PGXS=1 PG_CONFIG="$PG_CONFIG"
+make install USE_PGXS=1 PG_CONFIG="$PG_CONFIG"
+test -f "$PREFIX/lib/wal2json.so"
+
+readonly SAVED_SOURCE_DIR="$(copy_install_source "$WAL2JSON_DIR" "$PREFIX" "wal2json-$WAL2JSON_TAG")"
+write_install_recipe "$SAVED_SOURCE_DIR" "$POSTGRES_VERSION" "$PREFIX" <<'RECIPE'
+cd "$SCRIPT_DIR"
+
+# Configure
+# wal2json uses PGXS directly and does not require a separate configure step.
+
+# Make
+make -j"$JOBS" USE_PGXS=1 PG_CONFIG="$PG_CONFIG"
+
+# Make install
+make install USE_PGXS=1 PG_CONFIG="$PG_CONFIG"
+RECIPE