#!/bin/bash
# SPDX-license-identifier: Apache-2.0
##############################################################################
# Copyright (c) 2018
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

set -o errexit
set -o nounset
set -o pipefail

rm -f $HOME/*.yaml

pod_name=nfd-pod

cat << POD > $HOME/$pod_name.yaml
apiVersion:
 v1
kind: Pod
metadata:
  name: $pod_name
  labels:
    env: test
spec:
  containers:
  - name: nginx
    image: nginx
nodeSelector:
  node.alpha.kubernetes-incubator.io/nfd-network-SRIOV: true
POD

if $(kubectl version &>/dev/null); then
    labels=$(kubectl get nodes -o json | jq .items[].metadata.labels)

    echo $labels
    if [[ $labels != *"node.alpha.kubernetes-incubator.io"* ]]; then
        exit 1
    fi

    kubectl delete pod $pod_name --ignore-not-found=true --now
    while kubectl get pod $pod_name &>/dev/null; do
        sleep 5
    done
    kubectl create -f $HOME/$pod_name.yaml --validate=false

    for pod in $pod_name; do
        status_phase=""
        while [[ $status_phase != "Running" ]]; do
            new_phase=$(kubectl get pods $pod | awk 'NR==2{print $3}')
            if [[ $new_phase != $status_phase ]]; then
                echo "$(date +%H:%M:%S) - $pod : $new_phase"
                status_phase=$new_phase
            fi
            if [[ $new_phase == "Err"* ]]; then
                exit 1
            fi
        done
    done
fi