Install Knative using Operator

install-knative-operator.sh

#!/usr/bin/env bash

set -eo pipefail
set -u

## INSTALL OPERATOR (is install in default namespace, to use another namespace need to modify the yaml)
n=0
until [ $n -ge 3 ]; do
  kubectl apply -f https://storage.googleapis.com/knative-nightly/operator/latest/operator.yaml > /dev/null && break
  echo "Kourier failed to install on first try"
  n=$[$n+1]
  sleep 10
done
while ! kubectl wait crd --timeout=30s --for=condition=Established --all  2>/dev/null; do sleep 30; done
while ! kubectl wait pod --timeout=30s --for=condition=Ready -l '!job-name' -n default  2>/dev/null; do sleep 30; done


## INSTALL OPERATOR CR Serving Only
cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: Namespace
metadata:
  name: knative-serving
EOF

cat <<EOF | kubectl apply -f -
apiVersion: operator.knative.dev/v1alpha1
kind: KnativeServing
metadata:
  name: knative-serving
  namespace: knative-serving
spec:
  version: 1.0.1
  ingress:
    kourier:
      enabled: true
  config:
    network:
      ingress.class: "kourier.ingress.networking.knative.dev"
      certificate.class: "net-http01.certificate.networking.knative.dev"
      autoTLS: "Enabled"
      autocreateClusterDomainClaims: "true"
EOF

while ! kubectl wait crd --timeout=30s --for=condition=Established --all  2>/dev/null; do sleep 30; done
while ! kubectl wait pod --timeout=30s --for=condition=Ready -l '!job-name' -n knative-serving  2>/dev/null; do sleep 30; done

# CONFIGURE MAGIC DNS
kubectl apply -f https://storage.googleapis.com/knative-nightly/serving/latest/serving-default-domain.yaml



#HTTP01 TLS
kubectl apply -f https://storage.googleapis.com/knative-nightly/net-http01/latest/release.yaml