demo

#!/bin/bash

set -e

source .demoscript
RETRYONFAIL=1

D="kntest.us-south.containers.appdomain.cloud"
if [[ -z "${USESAVED}" || -n ${DOMAIN} ]]; then
  D=$(bx ks cluster-get $(kubectl config current-context) | grep "Ingress Subdomain" | sed "s/^.*: *\([^ ]*\) *$/\1/" )
fi

export DOMAIN=${DOMAIN:-$D}
export PATH=.:$PATH

comment "Talking to cluster at: ${DOMAIN}"

if [[ -z "${USESAVED}" ]]; then
  (
  set +e
  kubectl delete cm/source
  kubectl delete -f hub.yaml -f task.yaml -f service.yaml
  kubectl delete buildtemplate/kaniko
  ) &> /dev/null || true

  if ! kubectl get ns tekton-pipelines &> /dev/null ; then
    comment "Installing Tekton"
    doit kubectl apply -f \
        https://storage.googleapis.com/tekton-releases/latest/release.yaml
  fi
fi

comment "Create a configMap to hold the source code of the 'hello' app"
doit kubectl create cm source --from-file=src

comment "Create the Docker Registry Knative Service"
scroll hub.yaml
doit kubectl apply -f hub.yaml

comment "Wait for the hub to be ready..."
wait curl -fq http://hub-default.$DOMAIN

comment "Create the build 'task' and 'taskrun' - basically, do the build"
scroll task.yaml
doit kapply task.yaml

comment "Wait for the build to finish..."
doit --untilgrep=True  kubectl get taskrun/build-image

comment "Delete the build artifacts"
doit kubectl delete cm/source
doit kubectl delete -f task.yaml
# doit --ignorerc "kubectl delete buildtemplate/kaniko &> /dev/null"

comment "Create the 'hello' Knative Service using the image"
scroll service.yaml
doit kapply service.yaml

comment "Wait for the Service to be ready..."
doit --norepaint --pausetime=2 --untilgrep=True  kubectl get ksvc/hello

comment "Curl/test it"
doit --norepaint --untilgrep=Hello curl -s http://hello-default.$DOMAIN

comment "Clean up"
doit kubectl delete -f service.yaml -f hub.yaml

rm cmds