local.wadm.yaml

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
  name: rust-hello-world
  annotations:
    version: v0.0.1
    description: 'HTTP hello world demo in Rust, using the WebAssembly Component Model and WebAssembly Interfaces Types (WIT)'
spec:
  components:
    - name: http-component
      type: component
      properties:
        image: file://./build/http_hello_world_s.wasm
      traits:
        # Govern the spread/scheduling of the component
        - type: spreadscaler
          properties:
            instances: 1

    # Add a capability provider that enables HTTP access
    - name: httpserver
      type: capability
      properties:
        image: ghcr.io/wasmcloud/http-server:0.22.0
      traits:
        # Establish a unidirectional link from this http server provider (the "source")
        # to the `http-component` component (the "target") so the component can handle incoming HTTP requests,
        #
        # The source (this provider) is configured such that the HTTP server listens on 127.0.0.1:8080
        - type: link
          properties:
            target: http-component
            namespace: wasi
            package: http
            interfaces: [incoming-handler]
            source_config:
              - name: default-http
                properties:
                  address: 127.0.0.1:8080