# Downloaded from https://github.com/metallb/metallb/raw/v0.13.12/config/manifests/metallb-native.yaml
# With quay.io hub replaced with gcr.io/istio-testing
# And probes tuned to startup faster
apiVersion: v1
kind: Namespace
metadata:
  labels:
    pod-security.kubernetes.io/audit: privileged
    pod-security.kubernetes.io/enforce: privileged
    pod-security.kubernetes.io/warn: privileged
  name: metallb-system
---
apiVersion: apiextensions.k8s.io/v1

download_envoy_if_necessary "${ISTIO_ENVOY_LINUX_RELEASE_URL}" "$ISTIO_ENVOY_LINUX_RELEASE_PATH" "${SIDECAR}"
ISTIO_ENVOY_NATIVE_PATH=${ISTIO_ENVOY_LINUX_RELEASE_PATH}

# Copy native envoy binary to TARGET_OUT
echo "Copying ${ISTIO_ENVOY_NATIVE_PATH} to ${TARGET_OUT}/${SIDECAR}"
cp -f "${ISTIO_ENVOY_NATIVE_PATH}" "${TARGET_OUT}/${SIDECAR}"

# Copy the envoy binary to TARGET_OUT_LINUX if the local OS is not Linux

  // handlers are available on every node, and handlers of the same name are
  // equivalent on every node.
  // For example, a handler called "runc" might specify that the runc OCI
  // runtime (using native Linux containers) will be used to run the containers
  // in a pod.
  // The handler must be lowercase, conform to the DNS Label (RFC 1123) requirements,
  // and is immutable.
  optional string handler = 2;

  // handlers are available on every node, and handlers of the same name are
  // equivalent on every node.
  // For example, a handler called "runc" might specify that the runc OCI
  // runtime (using native Linux containers) will be used to run the containers
  // in a pod.
  // The Handler must be lowercase, conform to the DNS Label (RFC 1123) requirements,
  // and is immutable.
  optional string handler = 2;

  // all handlers are available on every node, and handlers of the same name are
  // equivalent on every node.
  // For example, a handler called "runc" might specify that the runc OCI
  // runtime (using native Linux containers) will be used to run the containers
  // in a pod.
  // The runtimeHandler must be lowercase, conform to the DNS Label (RFC 1123)
  // requirements, and is immutable.
  optional string runtimeHandler = 1;

   Note: the application itself may have already resolved the Service IP to a specific pod if it has Kubernetes native routing built in; since we don't have the Service information in this case we will use the destination IP we received (a pod). Most notably, sidecar proxies behave this way.

}

function install_metallb() {
  KUBECONFIG="${1}"
  kubectl --kubeconfig="$KUBECONFIG" apply -f "${COMMON_SCRIPTS}/metallb-native.yaml"
  kubectl --kubeconfig="$KUBECONFIG" wait -n metallb-system pod --timeout=120s -l app=metallb --for=condition=Ready

  if [ -z "${METALLB_IPS4+x}" ]; then

    {{- end }}
  {{- else }}
    {{- if .Values.global.proxy.resources }}
      {{ toYaml .Values.global.proxy.resources | indent 6 }}
    {{- end }}
  {{- end }}
{{- end }}
{{ $nativeSidecar := (eq (env "ENABLE_NATIVE_SIDECARS" "false") "true") }}
{{- $containers := list }}
{{- range $index, $container := .Spec.Containers }}{{ if not (eq $container.Name "istio-proxy") }}{{ $containers = append $containers $container.Name }}{{end}}{{- end}}

    {{- end }}
  {{- else }}
    {{- if .Values.global.proxy.resources }}
      {{ toYaml .Values.global.proxy.resources | indent 6 }}
    {{- end }}
  {{- end }}
{{- end }}
{{ $nativeSidecar := (eq (env "ENABLE_NATIVE_SIDECARS" "false") "true") }}
{{- $containers := list }}
{{- range $index, $container := .Spec.Containers }}{{ if not (eq $container.Name "istio-proxy") }}{{ $containers = append $containers $container.Name }}{{end}}{{- end}}

---

<div align="center">
    <img src="https://raw.githubusercontent.com/cncf/artwork/master/other/cncf/horizontal/color/cncf-color.svg" width="300" alt="Cloud Native Computing Foundation logo"/>
    <p>Istio is a <a href="https://cncf.io">Cloud Native Computing Foundation</a> project.</p>