NoNetworkFound and cannot find a network-attachment-definition istio-cni in RHOCP 4.x

Solution Verified - Updated -

Issue

  • The Istio sidecar is not starting due to a missing istio-cni component and application pods are in ContainerCreating state with the error message below.
Raw
cannot find a network-attachment-definition (v2-0-istio-cni) in namespace (namespace name): network-attachment-definitions.k8s.cni.cncf.io "v2-0-istio-cni" not found

Environment

  • Red Hat OpenShift Container Platform
    • 4.6+
  • Red Hat OpenShift ServiceMesh (OSSM)
    • 1.x
    • 2.x

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