initial commit

dev/tekton/examples/example-bank/scripts/installServerlessOperator.sh

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+echo "Creating OpenShift Serverless operator"
+
+cat <<EOF | oc apply -f -
+apiVersion: operators.coreos.com/v1alpha1
+kind: Subscription
+metadata:
+  name: serverless-operator
+  namespace: openshift-operators 
+spec:
+  channel: "4.5"
+  name: serverless-operator
+  source: redhat-operators 
+  sourceNamespace: openshift-marketplace
+EOF
+sleep 5
+
+echo "Creating Knative Serving component"
+oc create namespace knative-serving
+cat <<EOF | oc apply -f -
+apiVersion: operator.knative.dev/v1alpha1
+kind: KnativeServing
+metadata:
+    name: knative-serving
+    namespace: knative-serving
+EOF
+# sleep 3
+# oc get knativeserving.operator.knative.dev/knative-serving -n knative-serving --template='{{range .status.conditions}}{{printf "%s=%s\n" .type .status}}{{end}}'
+# echo "."
+# echo "."
+# echo "######################################################"
+# echo "Execute this command to check Knative Serving status: "
+# echo "oc get knativeserving.operator.knative.dev/knative-serving -n knative-serving --template='{{range .status.conditions}}{{printf \"%s=%s\\\n\" .type .status}}{{end}}'"
+# echo "######################################################"
+# echo "When the status of everything is TRUE, you can now deploy Knative Services"
+sleep 5
+echo "##################"
+echo "Waiting for Knative Serving to be up"
+
+while [ $(oc get knativeserving.operator.knative.dev/knative-serving -n knative-serving --template='{{range .status.conditions}}{{printf "%s=%s\n" .type .status}}{{end}}' | grep -c True) -ne 4 ]; do
+    echo "##################"
+    echo "Status: "
+    oc get knativeserving.operator.knative.dev/knative-serving -n knative-serving --template='{{range .status.conditions}}{{printf "%s=%s\n" .type .status}}{{end}}'
+    echo "##################"
+    echo "Waiting for Knative Serving to be up"
+    sleep 5
+done
+
+echo "OpenShift Serverless with Knative Serving is ready to be used!"