Install Istio-CNI This is an optional step - CNI must run in a dedicated namespace, it is a 'singleton' and extremely security sensitive. Access to the CNI namespace must be highly restricted. **NOTE:** The environment variable `ISTIO_CLUSTER_ISGKE` is assumed to be set to `true` if the cluster is a GKE cluster. ```bash ISTIO_CNI_ARGS= # TODO: What k8s data can we use for this check for whether GKE? if [[ "${ISTIO_CLUSTER_ISGKE}" == "true" ]]; then ISTIO_CNI_ARGS="--set cni.cniBinDir=/home/kubernetes/bin"...