build.sh

#!/bin/bash
set -e

# Get latest release tag
VERSION=$(curl -s "https://api.github.com/repos/elastic/cloud-on-k8s/releases/latest" | jq -r .tag_name)
if [ -z "$VERSION" ]; then
  echo "Failed to get latest release tag"
  exit 1
fi

REGISTRY=ghcr.io
REPO=elastic-ee/eck-operator
OPERATOR_IMAGE=$REGISTRY/$REPO:$VERSION
LATEST_IMAGE=$REGISTRY/$REPO:latest

# Check if the version is already built
TOKEN=$(curl -s https://ghcr.io/token\?scope\="repository:$REPO:pull" | jq -r .token)
if curl -f -s -H "Authorization: Bearer $TOKEN" https://ghcr.io/v2/$REPO/manifests/$VERSION >/dev/null; then
  echo "Image $OPERATOR_IMAGE already exists"
  exit 0
fi

# Download the latest release source code and extract it
rm -rf release
mkdir -p release
curl -sL "https://github.com/elastic/cloud-on-k8s/archive/refs/tags/$VERSION.tar.gz" | tar -xz --strip-components=1 -C release
cd release

# check.go file path
FILE="./pkg/controller/common/license/check.go"

# Remove the body of the method and keep only `return true, nil`
perl -0777 -pi -e 's/(func.*Valid.*\(bool, error\)) ({\n(.*\n)*?})/\1 { return true, nil }/' $FILE

# Remove "time" import
perl -0777 -pi -e 's/.*"time"\n//g' $FILE

# Get the latest commit hash from the GitHub release
BUILD_HASH=$(curl -s "https://api.github.com/repos/elastic/cloud-on-k8s/commits?sha=$VERSION" | jq -r '.[0].sha' | cut -c1-8)
GO_LDFLAGS="-X github.com/elastic/cloud-on-k8s/v2/pkg/about.version=$VERSION \
  -X github.com/elastic/cloud-on-k8s/v2/pkg/about.buildHash=$BUILD_HASH \
  -X github.com/elastic/cloud-on-k8s/v2/pkg/about.buildDate=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
  -X github.com/elastic/cloud-on-k8s/v2/pkg/about.buildSnapshot=false"

# change private image to public image
sed -i 's|FROM docker.elastic.co/wolfi/go:\([^@]*\)@sha256:[^ ]* as builder|FROM golang:\1 as builder|g' build/Dockerfile
sed -i 's|FROM docker.elastic.co/wolfi/static:latest@sha256:[^ ]*|FROM ghcr.io/wolfi-dev/static:alpine|g' build/Dockerfile

docker buildx build . \
  -f build/Dockerfile \
  --build-arg GO_LDFLAGS="$GO_LDFLAGS" \
  --build-arg GO_TAGS='' \
  --build-arg VERSION="$VERSION" \
  --push \
  --cache-from type=registry,ref=$LATEST_IMAGE \
  -t $OPERATOR_IMAGE

docker tag $OPERATOR_IMAGE $LATEST_IMAGE
docker push $LATEST_IMAGE