Download ParadeDB packages without installing

- Download pg_analytics and pg_search debs to /var/cache/paradedb/
- Installation will be done at VM runtime
- Packages persist with the image for later installation

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: furkansahin

common/setup_packages.sh

@@ -84,33 +84,35 @@ rm -rf pguint
 
 # =============================================
 # ParadeDB Extensions (x64/amd64 only)
+# Download only - installation done at VM runtime
 # =============================================
 if [ "${UBUNTU_ARCH}" = "amd64" ]; then
-    echo "=== [setup_packages.sh] Installing ParadeDB extensions (x64 only) ==="
+    echo "=== [setup_packages.sh] Downloading ParadeDB extensions (x64 only) ==="
 
     # ParadeDB extension versions
     PG_ANALYTICS_VERSION="0.3.7"  # Only supports PG 16, 17 (archived project)
     PG_SEARCH_VERSION="0.21.2"    # Supports PG 16, 17, 18
 
-    # Install pg_analytics (only PG 16, 17 - no PG 18 support)
+    # Create persistent directory for ParadeDB packages
+    PARADEDB_PKG_DIR="/var/cache/paradedb"
+    mkdir -p ${PARADEDB_PKG_DIR}
+
+    # Download pg_analytics (only PG 16, 17 - no PG 18 support)
     for PG_VERSION in 16 17; do
-        echo "[setup_packages.sh] Installing pg_analytics for PostgreSQL ${PG_VERSION}..."
-        curl -L -o /tmp/postgresql-${PG_VERSION}-pg-analytics_${PG_ANALYTICS_VERSION}-1PARADEDB-jammy_amd64.deb \
+        echo "[setup_packages.sh] Downloading pg_analytics for PostgreSQL ${PG_VERSION}..."
+        curl -L -o ${PARADEDB_PKG_DIR}/postgresql-${PG_VERSION}-pg-analytics_${PG_ANALYTICS_VERSION}-1PARADEDB-jammy_amd64.deb \
             "https://github.com/paradedb/pg_analytics/releases/download/v${PG_ANALYTICS_VERSION}/postgresql-${PG_VERSION}-pg-analytics_${PG_ANALYTICS_VERSION}-1PARADEDB-jammy_amd64.deb"
-        apt-get install -y /tmp/postgresql-${PG_VERSION}-pg-analytics_${PG_ANALYTICS_VERSION}-1PARADEDB-jammy_amd64.deb
     done
 
-    # Install pg_search (PG 16, 17, 18)
+    # Download pg_search (PG 16, 17, 18)
     for PG_VERSION in 16 17 18; do
-        echo "[setup_packages.sh] Installing pg_search for PostgreSQL ${PG_VERSION}..."
-        curl -L -o /tmp/postgresql-${PG_VERSION}-pg-search_${PG_SEARCH_VERSION}-1PARADEDB-jammy_amd64.deb \
+        echo "[setup_packages.sh] Downloading pg_search for PostgreSQL ${PG_VERSION}..."
+        curl -L -o ${PARADEDB_PKG_DIR}/postgresql-${PG_VERSION}-pg-search_${PG_SEARCH_VERSION}-1PARADEDB-jammy_amd64.deb \
             "https://github.com/paradedb/paradedb/releases/download/v${PG_SEARCH_VERSION}/postgresql-${PG_VERSION}-pg-search_${PG_SEARCH_VERSION}-1PARADEDB-jammy_amd64.deb"
-        apt-get install -y /tmp/postgresql-${PG_VERSION}-pg-search_${PG_SEARCH_VERSION}-1PARADEDB-jammy_amd64.deb
     done
 
-    # Clean up downloaded debs
-    rm -f /tmp/*.deb
-    echo "[setup_packages.sh] ParadeDB extensions installed"
+    echo "[setup_packages.sh] ParadeDB packages downloaded to ${PARADEDB_PKG_DIR}:"
+    ls -la ${PARADEDB_PKG_DIR}/
 else
     echo "[setup_packages.sh] Skipping ParadeDB extensions (arm64 not supported)"
 fi