chore: update Dockerfile to fetch binary, and parameterize Cloud Build variables with $PROJECT_ID

Author: omkargaikwad23

Dockerfile

@@ -1,26 +1,16 @@
-# --- Stage 1: Build the binary from source (Latest Nightly) ---
-FROM golang:1.25 AS builder
+# --- Final Runtime Image ---
+# Using python:3.11 as the base image to support evaluations that require Python,
+# while still running the pre-compiled Go binary for the toolbox server.
+FROM python:3.11
 
-WORKDIR /build
-
-# Clone the official genai-toolbox source code (always latest main branch)
-RUN git clone --depth 1 https://github.com/googleapis/genai-toolbox.git .
-
-# Compile the binary with CGO ENABLED to support all upstream database drivers (Oracle, etc.)
-RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -o toolbox .
-
-# --- Stage 2: Final Lightweight Runtime Image ---
-# Using the exact same image (golang:1.25) for runtime to perfectly match GLIBC versions
-FROM golang:1.25
-
-
-# Install necessary runtime certificates and standard C libraries for CGO binary
-RUN apt-get update && apt-get install -y ca-certificates libc6 && rm -rf /var/lib/apt/lists/*
+# Install necessary runtime certificates, standard C libraries, and curl
+RUN apt-get update && apt-get install -y ca-certificates libc6 curl && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 
-# Copy the freshly compiled binary from the builder stage
-COPY --from=builder /build/toolbox /app/toolbox
+# Dynamically fetch the latest version and download the binary
+RUN LATEST_VERSION=$(curl -s https://api.github.com/repos/googleapis/mcp-toolbox/releases/latest | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/') && \
+    curl -L https://storage.googleapis.com/mcp-toolbox-for-databases/${LATEST_VERSION}/linux/amd64/toolbox -o /app/toolbox
 RUN chmod +x /app/toolbox
 
 # Copy the extension's skills and configuration into the container
@@ -32,5 +22,3 @@ RUN touch tools.yaml
 
 # Expose HTTP API and UI endpoints to successfully pass Cloud Run health checks
 ENTRYPOINT ["/app/toolbox", "--prebuilt", "cloud-sql-postgres", "--address=0.0.0.0", "--port=8080", "--enable-api", "--ui"]
-
-

cloudbuild.yaml

@@ -5,13 +5,13 @@ steps:
     args:
       - 'build'
       - '-t'
-      - 'us-central1-docker.pkg.dev/omkar-playground/toolbox-evals/cloud-sql-postgresql:latest'
+      - 'us-central1-docker.pkg.dev/$PROJECT_ID/toolbox-evals/cloud-sql-postgresql:latest'
       - '.'
 
   - name: 'gcr.io/cloud-builders/docker'
     args:
       - 'push'
-      - 'us-central1-docker.pkg.dev/omkar-playground/toolbox-evals/cloud-sql-postgresql:latest'
+      - 'us-central1-docker.pkg.dev/$PROJECT_ID/toolbox-evals/cloud-sql-postgresql:latest'
 
   # --- STEP 2: Deploy to Cloud Run ---
   - name: 'gcr.io/google.com/cloudsdktool/cloud-sdk'
@@ -20,23 +20,23 @@ steps:
       - 'run'
       - 'deploy'
       - 'cloud-sql-postgresql-server'
-      - '--image=us-central1-docker.pkg.dev/omkar-playground/toolbox-evals/cloud-sql-postgresql:latest'
+      - '--image=us-central1-docker.pkg.dev/$PROJECT_ID/toolbox-evals/cloud-sql-postgresql:latest'
       - '--region=us-central1'
       - '--allow-unauthenticated'
       - '--port=8080'
       - '--timeout=300'
-      - '--set-env-vars=CLOUD_SQL_POSTGRES_PROJECT=omkar-playground,CLOUD_SQL_POSTGRES_INSTANCE=omkar-demo-postgres-1,CLOUD_SQL_POSTGRES_REGION=us-central1,CLOUD_SQL_POSTGRES_DATABASE=postgres,CLOUD_SQL_POSTGRES_USER=postgres,CLOUD_SQL_POSTGRES_PASSWORD=[PASSWORD],CLOUD_SQL_POSTGRES_IP_TYPE=PUBLIC'
+      - '--set-env-vars=CLOUD_SQL_POSTGRES_PROJECT=$PROJECT_ID,CLOUD_SQL_POSTGRES_INSTANCE=omkar-demo-postgres-1,CLOUD_SQL_POSTGRES_REGION=us-central1,CLOUD_SQL_POSTGRES_DATABASE=postgres,CLOUD_SQL_POSTGRES_USER=postgres,CLOUD_SQL_POSTGRES_PASSWORD=[PASSWORD],CLOUD_SQL_POSTGRES_IP_TYPE=PUBLIC'
 
   # --- STEP 3: Fully Integrated Evaluation to Persist Results ---
-  - name: 'us-central1-docker.pkg.dev/omkar-playground/toolbox-evals/eval_server:latest'
+  - name: 'us-central1-docker.pkg.dev/$PROJECT_ID/toolbox-evals/eval_server:latest'
     entrypoint: 'bash'
     args:
       - '-c'
       - |
         set -e
         cd /evalbench
 
-        export EVAL_GCP_PROJECT_ID=omkar-playground
+        export EVAL_GCP_PROJECT_ID=$PROJECT_ID
         export EVAL_GCP_PROJECT_REGION=us-central1
 
         echo "Compiling protobuf files..."