A self-built GCP infrastructure project, provisioned entirely through Terraform,
containerized with Docker, and fronted by Cloudflare.
Full source and Terraform code on GitHub.
Recording visit...
GCP checking...
Querying GCP's internal metadata server, only reachable from inside a real GCP resource.
Compute Platform checking...
Reading the platform-specific environment this process is actually running in.
Cloudflare checking...
Inspecting the request headers Cloudflare injects at the edge.
Docker checking...
Checking for container-runtime markers (hostname, cgroup namespace, /.dockerenv).
Cloud SQL checking...
Connecting over the instance's private IP and timing a live query.