Add test shell scripts for OLM (#76)

* Make only one script for both OS and K8S
* don't apply the OperatorSource before olm install
Signed-off-by: David Festal <dfestal@redhat.com>

olm/testUpdate.sh

+#!/bin/bash
+#
+# Copyright (c) 2012-2020 Red Hat, Inc.
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+
+BASE_DIR=$(cd "$(dirname "$0")" && pwd)
+
+source ${BASE_DIR}/check-yq.sh
+
+platform=$1
+if [ "${platform}" == "" ]; then
+  echo "Please specify platform ('openshift' or 'kubernetes') as the first argument."
+  echo ""
+  echo "testUpdate.sh <platform> [<channel>] [<namespace>]"
+  exit 1
+fi
+
+channel=$2
+if [ "${channel}" == "" ]; then
+  channel="nightly"
+fi
+
+namespace=$3
+if [ "${namespace}" == "" ]; then
+  namespace="eclipse-che-preview-test"
+fi
+
+packageName=eclipse-che-preview-${platform}
+platformPath=${BASE_DIR}/${packageName}
+packageFolderPath="${platformPath}/deploy/olm-catalog/${packageName}"
+packageFilePath="${packageFolderPath}/${packageName}.package.yaml"
+
+lastCSV=$(yq -r ".channels[] | select(.name == \"${channel}\") | .currentCSV" "${packageFilePath}")
+lastPackageVersion=$(echo "${lastCSV}" | sed -e "s/${packageName}.v//")
+previousCSV=$(sed -n 's|^ *replaces: *\([^ ]*\) *|\1|p' "${packageFolderPath}/${lastPackageVersion}/${packageName}.v${lastPackageVersion}.clusterserviceversion.yaml")
+
+echo "lastPackageVersion=${lastPackageVersion}"
+echo "lastCSV=${lastCSV}"
+echo "previousCSV=${previousCSV}"
+
+if kubectl get namespace "${namespace}" >/dev/null 2>&1
+then
+  echo "You should delete namespace '${namespace}' before running the update test first."
+  exit 1
+fi
+
+echo "Installing test pre-requisistes"
+
+marketplaceNamespace="marketplace"
+if [ "${platform}" == "openshift" ]
+then
+  marketplaceNamespace="openshift-marketplace"
+  kubectl apply -f ${platformPath}/operator-source.yaml
+else
+  curl -sL https://github.com/operator-framework/operator-lifecycle-manager/releases/download/0.12.0/install.sh | bash -s 0.12.0
+  kubectl apply -f https://raw.githubusercontent.com/operator-framework/operator-marketplace/master/deploy/upstream/01_namespace.yaml
+  kubectl apply -f https://raw.githubusercontent.com/operator-framework/operator-marketplace/master/deploy/upstream/02_catalogsourceconfig.crd.yaml
+  kubectl apply -f https://raw.githubusercontent.com/operator-framework/operator-marketplace/master/deploy/upstream/03_operatorsource.crd.yaml
+  kubectl apply -f https://raw.githubusercontent.com/operator-framework/operator-marketplace/master/deploy/upstream/04_service_account.yaml
+  kubectl apply -f https://raw.githubusercontent.com/operator-framework/operator-marketplace/master/deploy/upstream/05_role.yaml
+  kubectl apply -f https://raw.githubusercontent.com/operator-framework/operator-marketplace/master/deploy/upstream/06_role_binding.yaml
+  sleep 1
+  kubectl apply -f https://raw.githubusercontent.com/operator-framework/operator-marketplace/master/deploy/upstream/07_upstream_operatorsource.cr.yaml
+  kubectl apply -f https://raw.githubusercontent.com/operator-framework/operator-marketplace/master/deploy/upstream/08_operator.yaml
+
+  kubectl apply -f ${platformPath}/operator-source.yaml
+
+  i=0
+  while [ $i -le 120 ]
+  do
+    if kubectl get catalogsource/"${packageName}" -n "${marketplaceNamespace}"  >/dev/null 2>&1
+    then
+      break
+    fi
+    sleep 1
+    ((i++))
+  done
+
+  if [ $i -gt 120 ]
+  then
+    echo "Catalog source not created after 2 minutes"
+    exit 1
+  fi
+
+  kubectl get catalogsource/"${packageName}" -n "${marketplaceNamespace}" -o json | jq '.metadata.namespace = "olm" | del(.metadata.creationTimestamp) | del(.metadata.uid) | del(.metadata.resourceVersion) | del(.metadata.generation) | del(.metadata.selfLink) | del(.status)' | kubectl create -f -
+  marketplaceNamespace="olm"
+fi
+
+kubectl apply -f - <<EOF
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: ${namespace}
+---
+apiVersion: operators.coreos.com/v1alpha2
+kind: OperatorGroup
+metadata:
+  name: operatorgroup
+  namespace: ${namespace}
+spec:
+  targetNamespaces:
+  - ${namespace}
+EOF
+
+echo "Subscribing to previous version: ${previousCSV}"
+
+kubectl apply -f - <<EOF
+apiVersion: operators.coreos.com/v1alpha1
+kind: Subscription
+metadata:
+  name: ${packageName}
+  namespace: ${namespace}
+spec:
+  channel: ${channel}
+  installPlanApproval: Manual
+  name: ${packageName}
+  source: ${packageName}
+  sourceNamespace: ${marketplaceNamespace}
+  startingCSV: ${previousCSV}
+EOF
+
+
+kubectl wait subscription/"${packageName}" -n "${namespace}" --for=condition=InstallPlanPending --timeout=240s
+if [ $? -ne 0 ]
+then
+  echo Subscription failed to install the operator
+  exit 1
+fi
+
+installPlan=$(kubectl get subscription/"${packageName}" -n "${namespace}" -o jsonpath='{.status.installplan.name}')
+
+kubectl patch installplan/"${installPlan}" -n "${namespace}" --type=merge -p '{"spec":{"approved":true}}'
+
+kubectl wait installplan/"${installPlan}" -n "${namespace}" --for=condition=Installed --timeout=240s
+if [ $? -ne 0 ]
+then
+  echo InstallPlan failed to install the operator
+  exit 1
+fi
+
+echo "Creating Custom Resource"
+
+CRs=$(yq -r '.metadata.annotations["alm-examples"]' "${packageFolderPath}/${lastPackageVersion}/${packageName}.v${lastPackageVersion}.clusterserviceversion.yaml")
+CR=$(echo "$CRs" | yq -r ".[0]")
+if [ "${platform}" == "kubernetes" ]
+then
+  CR=$(echo "$CR" | yq -r ".spec.k8s.ingressDomain = \"$(minikube ip).nip.io\"")
+fi
+
+echo "$CR" | kubectl apply -n "${namespace}" -f -
+
+echo "Waiting for Che server to be deployed"
+
+i=0
+while [ $i -le 360 ]
+do
+  status=$(kubectl get checluster/eclipse-che -n "${namespace}" -o jsonpath={.status.cheClusterRunning})
+  if [ "${status}" == "Available" ]
+  then
+    break
+  fi
+  sleep 1
+  ((i++))
+done
+
+if [ $i -gt 360 ]
+then
+  echo "Che server did't start after 6 minutes"
+  exit 1
+fi
+
+echo "Approve installation of last version: ${lastCSV}"
+
+installPlan=$(kubectl get subscription/${packageName} -n "${namespace}" -o jsonpath='{.status.installplan.name}')
+
+kubectl patch installplan/"${installPlan}" -n "${namespace}" --type=merge -p '{"spec":{"approved":true}}'
+kubectl wait installplan/"${installPlan}" -n "${namespace}" --for=condition=Installed --timeout=240s
+if [ $? -ne 0 ]
+then
+  echo InstallPlan failed to install the latest version of the operator
+  exit 1
+fi