dock

#!/usr/bin/env bash

# Exit on errors
set -e

# Change working directory to the same location as this file.
cd "$(dirname ${BASH_SOURCE[0]})"

if [ -z "$CI" ]; then
  source .env
fi

APP_ID=${APP_ID:-laraveldock}
APP_USER="root"
BUILD_DIR="build"

DOCKERFILE="${BUILD_DIR}/Dockerfile"
KUBERNETES_DEPLOYMENT="${BUILD_DIR}/kubernetes.yaml"

print_kubernetes_context() {
    echo "Using Kubernetes context [$KUBERNETES_CONTEXT]"
}

if [ -z "$CI" ]; then
  COMPOSE_PARAMS="-f ${BUILD_DIR}/docker-compose.local.yml --env-file .env";
else
  COMPOSE_PARAMS="-f ${BUILD_DIR}/docker-compose.test.yml";
fi

COMPOSE="docker-compose --project-name ${APP_ID} ${COMPOSE_PARAMS}"

if [ -z "$CI" ]; then
  RUN="docker run -it"
else
  RUN="docker run"
fi

if [ $# -gt 0 ]; then

  if [ "$1" == "up" ]; then
    if [ -z "$CI" ]; then
        ${COMPOSE} up --build db redis web
    else
        ${COMPOSE} up --detach web
    fi

  elif [ "$1" == "scheduler" ]; then
    ${COMPOSE} up --build scheduler

  elif [ "$1" == "queue" ]; then
    ${COMPOSE} up --build queue

  elif [ "$1" == "down" ]; then
    ${COMPOSE} down

  elif [ "$1" == "restart" ]; then
    ./$0 down
    ./$0 up

  elif [ "$1" == "build" ]; then
    if [ -z "$2" ]; then
      echo "Tag required"
      exit
    fi

    docker build --file ${DOCKERFILE} --target production --tag $2 .

  elif [ "$1" == "push" ]; then
    if [ -z "$2" ]; then
      echo "Tag required"
      exit
    fi

    if docker login -u ${REGISTRY_USER} -p ${REGISTRY_PASSWORD} ${REGISTRY} > /dev/null 2>&1; then
      docker push $2
    else
      echo "Login to registry failed for [${REGISTRY_USER}] at [${REGISTRY}]"
    fi

  elif [ "$1" == "deploy" ]; then
    if [ -z "$2" ]; then
      echo "Build ID required"
      exit
    fi
    print_kubernetes_context
    echo
    read -p "Are you sure you want to deploy [$2]? (y/N) " -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
      cat ${KUBERNETES_DEPLOYMENT} | sed "s/{{TAG}}/$2/g" | kubectl apply --context=${KUBERNETES_CONTEXT} -f -
      echo
      echo -e "Done! To view the status run:\n\n\t./dock status\n"
    fi

  elif [ "$1" == "status" ]; then
    print_kubernetes_context
    kubectl --context ${KUBERNETES_CONTEXT} get pods,deployments,statefulsets,hpa -o wide

  elif [ "$1" == "tail" ]; then
    $0 exec "cd storage/logs && tail -n 1000 -F laravel.log"

  elif [ "$1" == "exec" ]; then
    shift 1
    ARGS="$@"
    if [ -z "$CI" ]; then
        ${COMPOSE} exec --user ${APP_USER} web bash -c "$ARGS"
    else
        ${COMPOSE} exec -T web bash -c "$ARGS"
    fi

  elif [ "$1" == "kubectl" ]; then
    shift 1
    ARGS="$@"
    print_kubernetes_context
    kubectl --context ${KUBERNETES_CONTEXT} ${ARGS}

  elif [ "$1" == "test" ]; then
    shift 1
    ARGS="$@"
    $0 exec "vendor/bin/phpunit $ARGS"

  elif [ "$1" == "artisan" ]; then
    shift 1
    ARGS="$@"
    $0 exec "php artisan $ARGS"

  else
      ${COMPOSE} "$@"
  fi
else
  ${COMPOSE} ps
fi