docker-php/scripts/dev.sh

#!/bin/bash

#exit on error
set -oe pipefail

##########################################################################
# Usage: build.sh --variation <variation> --version <version> --os <os>
##########################################################################
# This script is used to build a Docker image for a specific PHP version
# and variation. It is intended to be used for local development. You may
# also change the DOCKER_REPOSITORY environment variable or pass other
# arguments to the docker build command, like "--no-cache".

##########################
# Environment Settings

# Script Configurations
SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
PROJECT_ROOT_DIR="$(dirname "$SCRIPT_DIR")"


PHP_BUILD_VERSION=""
PHP_BUILD_VARIATION=""
PHP_BUILD_BASE_OS=""
PHP_BUILD_PREFIX=""
DOCKER_REPOSITORY="${DOCKER_REPOSITORY:-"serversideup/php"}"
DOCKER_ADDITIONAL_BUILD_ARGS=()
CUSTOM_REGISTRY=""

# UI Colors
function ui_set_yellow {
    printf $'\033[0;33m'
}

function ui_set_green {
    printf $'\033[0;32m'
}

function ui_set_red {
    printf $'\033[0;31m'
}

function ui_reset_colors {
    printf "\e[0m"
}

function echo_color_message (){
  color=$1
  message=$2

  ui_set_$color
  echo "$message"
  ui_reset_colors
}

check_vars() {
  message=$1
  shift

  for variable in "$@"; do
    if [ -z "${!variable}" ]; then
      echo_color_message red "$message: $variable"
      echo
      help_menu
      return 1
    fi
  done
  return 0
}

build_docker_image() {
  build_tag="${DOCKER_REPOSITORY}:${PHP_BUILD_PREFIX}${PHP_BUILD_VERSION}-${PHP_BUILD_VARIATION}-${PHP_BUILD_BASE_OS}"
  echo_color_message yellow "🐳 Building Docker Image: $build_tag"
  docker build \
    ${DOCKER_ADDITIONAL_BUILD_ARGS[@]} \
    --build-arg PHP_VARIATION="$PHP_BUILD_VARIATION" \
    --build-arg PHP_VERSION="$PHP_BUILD_VERSION" \
    --build-arg BASE_OS_VERSION="$PHP_BUILD_BASE_OS" \
    --tag "$build_tag" \
    --file "$PROJECT_ROOT_DIR/src/variations/$PHP_BUILD_VARIATION/Dockerfile" \
    "$PROJECT_ROOT_DIR"
  echo_color_message green "✅ Docker Image Built: $build_tag"

  if [ -n "$CUSTOM_REGISTRY" ]; then
    registry_tag="${CUSTOM_REGISTRY}/${build_tag}"
    echo_color_message yellow "🏷️  Tagging image for custom registry: $registry_tag"
    docker tag "$build_tag" "$registry_tag"
    echo_color_message yellow "🚀 Pushing image to custom registry: $registry_tag"
    docker push "$registry_tag"
    echo_color_message green "✅ Image pushed to custom registry: $registry_tag"
  fi
}

help_menu() {
    echo "Usage: $0 --variation <variation> --version <version> --os <os> [additional options]"
    echo
    echo "This script is used to build a Docker image for a specific PHP version"
    echo "and variation. It is intended to be used for local development. You may"
    echo "also change the DOCKER_REPOSITORY environment variable or pass other"
    echo "arguments to the docker build command."
    echo
    echo "Options:"
    echo "  --variation <variation>   Set the PHP variation (e.g., apache, fpm)"
    echo "  --version <version>       Set the PHP version (e.g., 7.4, 8.0)"
    echo "  --os <os>                 Set the base OS (e.g., bullseye, bookworm, alpine)"
    echo "  --prefix <prefix>         Set the prefix for the Docker image (e.g., beta)"
    echo "  --registry <registry>     Set a custom registry (e.g., localhost:5000)"
    echo "  --*                       Any additional options will be passed to the docker buildx command"
    echo
    echo "Environment Variables:"
    echo "  DOCKER_REPOSITORY         The Docker repository (default: serversideup/php)"
}

##########################
# Main script starts here

while [[ $# -gt 0 ]]; do
    case $1 in
        --variation)
        PHP_BUILD_VARIATION="$2"
        shift 2
        ;;
        --os)
        PHP_BUILD_BASE_OS="$2"
        shift 2
        ;;
        --version)
        PHP_BUILD_VERSION="$2"
        shift 2
        ;;
        --prefix)
        PHP_BUILD_PREFIX="$2-"
        shift 2
        ;;
        --registry)
        CUSTOM_REGISTRY="$2"
        shift 2
        ;;
        --*)
        # If there's a next argument and it starts with '--', treat the current argument as standalone.
        # Otherwise, pair the current argument with the next.
        if [[ $# -gt 1 && $2 =~ ^-- ]]; then
            DOCKER_ADDITIONAL_BUILD_ARGS+=("$1")
            shift
        else
            DOCKER_ADDITIONAL_BUILD_ARGS+=("$1")
            [[ $# -gt 1 ]] && DOCKER_ADDITIONAL_BUILD_ARGS+=("$2") && shift
            shift
        fi
        ;;
        *)
        # Skip the argument if not recognized
        shift
        ;;
    esac
done


check_vars \
  "🚨 Required variables not set" \
  PHP_BUILD_VARIATION \
  PHP_BUILD_VERSION \
  PHP_BUILD_BASE_OS

build_docker_image