simple-web-healthcheck

Simple healthcheck for web app containers

Usage

Provide the healthcheck URL as the first argument to the binary.

Check out the web-test-container Dockerfile for a usage example.

Dockerfile

Add as a step to your multistage container build:

# Build healthcheck
FROM rust:1.87-bookworm AS healthcheck-builder

RUN cargo install simple-web-healthcheck

# Rest of your build...
    
FROM gcr.io/distroless/cc-debian12

COPY --from=healthcheck-builder /usr/local/cargo/bin/simple-web-healthcheck /healthcheck

# Copy your app here

HEALTHCHECK --interval=10s --timeout=1s CMD ["/healthcheck", "http://127.0.0.1:8080"]