Envoy.blade.php

@setup
    require __DIR__.'/vendor/autoload.php';
    $dotenv = Dotenv\Dotenv::create(__DIR__);
    try {
        $dotenv->load();
        $dotenv->required(['DEPLOY_USER', 'DEPLOY_SERVER', 'DEPLOY_BASE_DIR', 'DEPLOY_REPO'])->notEmpty();
    } catch ( Exception $e )  {
        echo $e->getMessage();
    }

    $repo = env('DEPLOY_REPO');

    if (!isset($baseDir)) {
        $baseDir = env('DEPLOY_BASE_DIR');
    }

    if (!isset($branch)) {
        throw new Exception('--branch must be specified');
    }

    $releaseDir = $baseDir . '/releases';
    $currentDir = $baseDir . '/current';
    $release = date('YmdHis');
    $currentReleaseDir = $releaseDir . '/' . $release;

    function logMessage($message) {
        return "echo '\033[32m" .$message. "\033[0m';\n";
    }
@endsetup

@servers(['prod' => env('DEPLOY_USER').'@'.env('DEPLOY_SERVER'), 'localhost' => '127.0.0.1'])

@story('deploy', ['on' => 'prod'])
    git
    composer
    npm_install
    npm_run_prod
    update_symlinks
    cache
    migrate
    clean_old_releases
@endstory

@story('rollback')
    rollback
@endstory

@task('git')
    {{ logMessage("Cloning repository") }}

    git clone {{ $repo }} --branch={{ $branch }} --depth=1 -q {{ $currentReleaseDir }}
@endtask

@task('composer')
    {{ logMessage("Running composer") }}

    cd {{ $currentReleaseDir }}

    composer install --no-interaction --quiet --no-dev --prefer-dist --optimize-autoloader
@endtask

@task('cache')
    {{ logMessage("Building cache") }}

    php {{ $currentReleaseDir }}/artisan route:cache --quiet

    php {{ $currentReleaseDir }}/artisan config:cache --quiet
@endtask

@task('update_symlinks')
    {{ logMessage("Updating symlinks") }}

    # Remove the storage directory and replace with persistent data
    {{ logMessage("Linking storage directory") }}
    rm -rf {{ $currentReleaseDir }}/storage
    ln -nfs {{ $baseDir }}/storage {{ $currentReleaseDir }}/storage

    # Remove the public uploads directory and replace with persistent data
    {{ logMessage("Linking uploads directory") }}
    rm -rf {{ $currentReleaseDir }}/public/uploads
    ln -nfs {{ $baseDir }}/uploads {{ $currentReleaseDir }}/public/uploads

    # Import the environment config
    {{ logMessage("Linking .env file") }}
    ln -nfs {{ $baseDir }}/.env {{ $currentReleaseDir }}/.env

    # Symlink the latest release to the current directory
    {{ logMessage("Linking current release") }}
    ln -nfs {{ $currentReleaseDir }} {{ $currentDir }}
@endtask

@task('migrate')
    {{ logMessage("Running migrations") }}

    php {{ $currentReleaseDir }}/artisan migrate --force
@endtask

@task('npm_install')
    {{ logMessage("NPM install") }}

    cd {{ $currentReleaseDir }}

    npm install --silent --no-progress
@endtask

@task('npm_run_prod')
    {{ logMessage("NPM run prod") }}

    cd {{ $currentReleaseDir }}

    npm run prod --silent --no-progress
@endtask

@task('clean_old_releases')
    # Delete all but the 5 most recent releases
    {{ logMessage("Cleaning old releases") }}
    cd {{ $releaseDir }}
    ls -dt {{ $releaseDir }}/* | tail -n +6 | xargs -d "\n" rm -rf;
@endtask

@task('init')
    if [ ! -d {{ $baseDir }}/current ]; then
        cd {{ $baseDir }}
        git clone {{ $repo }} --branch={{ $branch }} --depth=1 -q {{ $release }}
        {{ logMessage("Repository cloned") }}
        mv {{ $release }}/storage {{ $baseDir }}/storage
        ln -s {{ $baseDir }}/storage {{ $release }}/storage
        ln -s {{ $baseDir }}/storage/public {{ $release }}/public/storage
        {{ logMessage("Storage directory set up") }}
        cp {{ $release }}/.env.example {{ $baseDir }}/.env
        ln -s {{ $baseDir }}/.env {{ $release }}/.env
        {{ logMessage("Environment file set up") }}
        rm -rf {{ $release }}
        {{ logMessage("Deployment path initialised. Run 'envoy run deploy' now.") }}
    else
        {{ logMessage("Deployment path already initialised (current symlink exists)!") }}
    fi
@endtask

@task('rollback')
    cd {{ $releaseDir }}
    ln -nfs {{ $releaseDir }}/$(find . -maxdepth 1 -name "20*" | sort  | tail -n 2 | head -n1) {{ $baseDir }}/current
    echo "Rolled back to $(find . -maxdepth 1 -name "20*" | sort  | tail -n 2 | head -n1)"
@endtask

@finished
    echo "Envoy deployment complete.\r\n";
@endfinished