docker.sh

#!/usr/bin/env bash

set -e

SCRIPT_DIR="$(dirname -- "${BASH_SOURCE[0]}")"
source "${SCRIPT_DIR}/../common.sh"

KUMA_DOCKER_REPO="${KUMA_DOCKER_REPO:-docker.io}"
KUMA_DOCKER_REPO_ORG="${KUMA_DOCKER_REPO_ORG:-${KUMA_DOCKER_REPO}/kumahq}"
KUMA_COMPONENTS="${KUMA_COMPONENTS:-kuma-cp kuma-dp kumactl kuma-init kuma-prometheus-sd}"
ENVOY_VERSION="${ENVOY_VERSION:-1.21.1}"

function build() {
  for component in ${KUMA_COMPONENTS}; do
    msg "Building $component..."
    docker build --build-arg KUMA_ROOT="$(pwd)" --build-arg ENVOY_VERSION="${ENVOY_VERSION}" -t "${KUMA_DOCKER_REPO_ORG}/${component}:${KUMA_VERSION}" \
      -f tools/releases/dockerfiles/Dockerfile."${component}" .
    docker tag "${KUMA_DOCKER_REPO_ORG}/${component}:${KUMA_VERSION}" "${KUMA_DOCKER_REPO_ORG}/${component}:latest"
    msg_green "... done!"
  done
}

function docker_login() {
  docker login -u "$DOCKER_USERNAME" -p "$DOCKER_API_KEY" "$KUMA_DOCKER_REPO"
}

function docker_logout() {
  docker logout "$KUMA_DOCKER_REPO"
}

function push() {
  docker_login

  for component in ${KUMA_COMPONENTS}; do
    msg "Pushing $component:$KUMA_VERSION ..."
    docker push "${KUMA_DOCKER_REPO_ORG}/${component}:${KUMA_VERSION}"
    msg_green "... done!"
  done

  docker_logout
}

function usage() {
  echo "Usage: $0 [--build | --push ] --version <Kuma version>"
  exit 0
}

function main() {
  KUMA_VERSION=$("${SCRIPT_DIR}/version.sh")

  while [[ $# -gt 0 ]]; do
    flag=$1
    case $flag in
    --help)
      usage
      ;;
    --build)
      op="build"
      ;;
    --push)
      op="push"
      ;;
    *)
      usage
      break
      ;;
    esac
    shift
  done

  [ -z "$DOCKER_USERNAME" ] && msg_err "\$DOCKER_USERNAME required"
  [ -z "$DOCKER_API_KEY" ] && msg_err "\$DOCKER_API_KEY required"

  case $op in
  build)
    build
    ;;
  push)
    push
    ;;
  esac
}

main "$@"