Initial duckdb skill with HTTP API

2026-02-02 22:37:55 +01:00
commit 4f754c7234
3 changed files with 349 additions and 0 deletions
--- a/scripts/autorun.sh
+++ b/scripts/autorun.sh
@@ -0,0 +1,100 @@
+#!/bin/bash
+set -e
+
+DUCKDB_VERSION="${DUCKDB_VERSION:-1.1.3}"
+SKILLS_DIR="${SKILLS_DIR:-/skills}"
+DUCKDB_DATA_DIR="${DUCKDB_DATA_DIR:-/data/duckdb}"
+
+# Detect architecture
+get_arch() {
+    case "$(uname -m)" in
+        x86_64)  echo "amd64" ;;
+        aarch64) echo "aarch64" ;;
+        *)
+            echo "Unsupported architecture: $(uname -m)" >&2
+            exit 1
+            ;;
+    esac
+}
+
+# Install DuckDB CLI
+install_duckdb() {
+    if command -v duckdb &>/dev/null; then
+        echo "duckdb already installed: $(duckdb --version)"
+        return 0
+    fi
+
+    echo "Installing DuckDB v${DUCKDB_VERSION}..."
+    local arch=$(get_arch)
+    local url="https://github.com/duckdb/duckdb/releases/download/v${DUCKDB_VERSION}/duckdb_cli-linux-${arch}.zip"
+
+    apt-get update && apt-get install -y unzip
+
+    curl -sSL "$url" -o /tmp/duckdb.zip
+    unzip -o /tmp/duckdb.zip -d /tmp
+    mv /tmp/duckdb /usr/local/bin/duckdb
+    chmod +x /usr/local/bin/duckdb
+    rm /tmp/duckdb.zip
+
+    echo "DuckDB installed: $(duckdb --version)"
+}
+
+# Install socat for HTTP server
+install_socat() {
+    if command -v socat &>/dev/null; then
+        return 0
+    fi
+
+    echo "Installing socat..."
+    apt-get update && apt-get install -y socat jq
+}
+
+# Setup directories
+setup_dirs() {
+    mkdir -p "$DUCKDB_DATA_DIR"
+    echo "Data directory: $DUCKDB_DATA_DIR"
+}
+
+# Configure Caddy if present
+configure_caddy() {
+    local caddy_dir="$SKILLS_DIR/caddy"
+    local duckdb_port="${DUCKDB_PORT:-8432}"
+    local duckdb_domain="${DUCKDB_DOMAIN:-}"
+
+    if [ ! -d "$caddy_dir" ]; then
+        echo "Caddy not found - DuckDB API on port $duckdb_port"
+        return 0
+    fi
+
+    echo "Caddy detected - configuring reverse proxy..."
+    mkdir -p "$caddy_dir/snippets.d"
+
+    local snippet="$caddy_dir/snippets.d/duckdb.caddy"
+
+    if [ -n "$duckdb_domain" ]; then
+        cat > "$snippet" << EOF
+# Auto-generated by duckdb skill
+$duckdb_domain {
+    reverse_proxy localhost:$duckdb_port
+}
+EOF
+        echo "Caddy config: $duckdb_domain -> localhost:$duckdb_port"
+    else
+        cat > "$snippet" << EOF
+# Auto-generated by duckdb skill
+# Add to your site block:
+# handle /duckdb/* {
+#     uri strip_prefix /duckdb
+#     reverse_proxy localhost:$duckdb_port
+# }
+EOF
+        echo "Caddy snippet created (manual config needed)"
+    fi
+}
+
+install_duckdb
+install_socat
+setup_dirs
+configure_caddy
+
+echo "DuckDB setup complete"