Full example

Signed-off-by: Lucas Fontes <[email protected]>

examples/full-config/wasmcloud-annotated.yaml

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+apiVersion: k8s.wasmcloud.dev/v1alpha1
+kind: WasmCloudHostConfig
+metadata:
+  name: my-wasmcloud-cluster
+  namespace: default
+spec:
+  # Optional: Number of hosts (pods). Defaults to 1.
+  hostReplicas: 1
+  # Required: The lattice to connect the hosts to.
+  lattice: default
+  # Optional: Additional labels to apply to the host other than the defaults set in the controller.
+  hostLabels:
+    test: value
+    cluster: kind
+  # Required: Which wasmCloud version to use.
+  version: "1.0.2"
+  # Optional: The image to use for the wasmCloud host.
+  # If provided, the 'version' field will be ignored.
+  image: "registry/wasmcloud:tag"
+  # Optional: The image to use for the NATS leaf that is deployed alongside the wasmCloud host.
+  # If not provided, the default upstream image will be used.
+  natsLeafImage: "registry/nats:tag"
+  # Optional. The name of a secret containing a set of NATS credentials under 'nats.creds' key.
+  secretName: "wasmcloud-host-nats-secret"
+  # Optional: Enable structured logging for host logs. Defaults to "false".
+  enableStructuredLogging: true
+  # Optional: The name of a secret containing the registry credentials.
+  # See https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/#create-a-secret-by-providing-credentials-on-the-command-line
+  registryCredentialsSecret: "wasmcloud-pull-secret"
+  # Optional: The control topic prefix to use for the host. Defaults to "wasmbus.ctl"
+  controlTopicPrefix: "wasmbus.custom-ctl"
+  # Optional: The leaf node domain to use for the NATS sidecar. Defaults to "leaf".
+  leafNodeDomain: "custom-leaf"
+  # Optional: Enable the config service for this host. Defaults to "false".
+  # Makes wasmCloud host issue requests to a config service on startup.
+  configServiceEnabled: true
+  # Optional: The log level to use for the host. Defaults to "INFO".
+  logLevel: INFO
+  # Optional: The address of the NATS server to connect to. Defaults to "nats://nats.default.svc.cluster.local".
+  natsAddress: nats://nats-cluster.default.svc.cluster.local
+  # Optional: Allow the host to deploy using the latest tag on OCI components or providers. Defaults to "false".
+  allowLatest: true
+  # Optional: Allow the host to pull artifacts from OCI registries insecurely.
+  allowedInsecure:
+    - "localhost:5001"
+    - "kind-registry:5000"
+  # Optional: Policy service configuration.
+  policyService:
+    # If provided, enables policy checks on start actions and component invocations.
+    topic: "wasmcloud.policy"
+    # If provided, allows the host to subscribe to updates on past policy decisions. Requires 'topic' above to be set.
+    changesTopic: "bar"
+    # If provided, allows setting a custom timeout for requesting policy decisions. Defaults to 1000. Requires 'topic' to be set.
+    timeoutMs: 10000
+  # Optional: Observability options for configuring the OpenTelemetry integration.
+  observability:
+    enable: true
+    endpoint: "otel-collector.svc"
+    # Either 'grpc' or 'http'
+    protocol: "grpc"
+    logs:
+      enable: true
+      endpoint: "logs-specific-otel-collector.svc"
+    metrics:
+      enable: true
+      endpoint: "metrics-specific-otel-collector.svc"
+    traces:
+      enable: true
+      endpoint: "metrics-specific-otel-collector.svc"
+  # Optional: Additional options to control how the underlying wasmCloud hosts are scheduled in Kubernetes.
+  # This includes setting resource requirements for the nats and wasmCloud host
+  # containers along with any additional pot template settings.
+  schedulingOptions:
+    # Optional: Enable the following to run the wasmCloud hosts as a DaemonSet. Defaults to "false".
+    daemonset: true
+    # Optional: Set the resource requirements for the nats and wasmCloud host containers.
+    # See https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ for valid values
+    resources:
+      nats:
+        requests:
+          cpu: 100m
+      wasmCloudHost:
+        requests:
+          cpu: 100m
+      # Optional: Any additional pod template settings to apply to the wasmCloud host pods.
+      # See https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.29/#podspec-v1-core for all valid options.
+      # Note that you *cannot* set the `containers` field here as it is managed by the controller.
+      podTemplateAdditions:
+        spec:
+          nodeSelector:
+            kubernetes.io/os: linux