#!/bin/bash
set +e +x

# for a specific version, see either quay or redhat folders:
# https://codeready-workspaces-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/view/CRW_CI/view/Pipelines/job/crwctl_master/lastSuccessfulBuild/artifact/codeready-workspaces-chectl/dist/channels/quay/
# https://codeready-workspaces-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/view/CRW_CI/view/Pipelines/job/crwctl_master/lastSuccessfulBuild/artifact/codeready-workspaces-chectl/dist/channels/redhat/codeready-workspaces-2.3.0-GA-crwctl-linux-x64.tar.gz
VER=2.3.0-CI # or specific release like 2.3.0-GA
CHANNEL="quay" # for CI, use Quay, for GA, use redhat

# set project namespace default
if [[ $1 ]]; then namespace="$1"; else namespace="${USER}-crw"; fi

notLoggedIn () 
{ 
  echo "You must 'oc login ...' in before you can proceed with this script."
  exit 1
}

# check if logged into a cluster for deployment
oc project || notLoggedIn

checkVersion() {
  if [[  "$1" = "`echo -e "$1\n$2" | sort -V | head -n1`" ]]; then
    echo "OpenShift server version $2 >= $1, can proceed."
  else 
    echo "Please connect to an OpenShift instance >= $1"
    exit 1
  fi
}

# check version >=4.2 (minimum version of OCP needed for OLM)
# but note that CRW 2.3 only supports OCP 4.4+
checkVersion 4.2 "$(oc version | grep Server | sed -r -e "s#.+Version: ##")"

# create OperatorSource
if [[ ${CHANNEL} == "redhat" ]]; then 
    echo "apiVersion: operators.coreos.com/v1
kind: OperatorSource
metadata:
    name: codeready-workspaces-latest
spec:
    displayName: Custom Operators
    endpoint: https://quay.io/cnr
    publisher: Red Hat
    registryNamespace: redhat-operators
    type: appregistry" > /tmp/operatorSource-CRW-${VER}.yaml
else
    echo "apiVersion: operators.coreos.com/v1
kind: OperatorSource
metadata:
    name: codeready-workspaces-latest
spec:
    displayName: Custom Operators
    endpoint: https://quay.io/cnr
    publisher: Red Hat
    registryNamespace: crw
    type: appregistry" > /tmp/operatorSource-CRW-${VER}.yaml
fi

# OLM will create CatalogSource for this OperatorSource with the same name - see file contents above
kubectl apply -f /tmp/operatorSource-CRW-${VER}.yaml -n openshift-marketplace

# get latest crwctl version from Jenkins; if latest build is not a 2.0.0-CI build, set different VER value above
cd /tmp
rm -f ${HOME}/crwctl || true
rm -fr ${HOME}/crwctl_${VER} || true
if [[ ${VER} == *"-CI" ]]; then 
    curl -sSLo /tmp/codeready-workspaces-${VER}-crwctl-linux-x64.tar.gz https://codeready-workspaces-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/view/CRW_CI/view/Pipelines/job/crwctl_master/lastSuccessfulBuild/artifact/codeready-workspaces-chectl/dist/channels/latest/crwctl-linux-x64.tar.gz || exit 1
else
    curl -sSLo /tmp/codeready-workspaces-${VER}-crwctl-linux-x64.tar.gz https://codeready-workspaces-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/view/CRW_CI/view/Pipelines/job/crwctl_master/lastSuccessfulBuild/artifact/codeready-workspaces-chectl/dist/channels/${CHANNEL}/codeready-workspaces-${VER}-crwctl-linux-x64.tar.gz || exit 1
fi
tar xzf /tmp/codeready-workspaces-${VER}-crwctl-linux-x64.tar.gz -C ${HOME} && rm -f /tmp/codeready-workspaces-${VER}-crwctl-linux-x64.tar.gz
mv ${HOME}/crwctl{,_${VER}} && ln -s ${HOME}/crwctl_${VER} ${HOME}/crwctl
${HOME}/crwctl/bin/crwctl version

# install CodeReady Workspaces 2.3 on OCP 4.4+ into ${USER}-crw namespace
${HOME}/crwctl/bin/crwctl server:start -a olm -n $namespace \
  --catalog-source-name=codeready-workspaces-latest \
  --catalog-source-namespace=openshift-marketplace \
  --package-manifest-name=codeready-workspaces \
  --olm-channel=latest