Laravel 7.*版本自定义Sail容器安装脚本执行后Sail缺失问题求助

Let's break down why you're hitting this issue and walk through the fixes step by step:

First, the core problem: Laravel 7.x doesn’t include Sail out of the box. Sail was introduced as the official Docker development tool starting with Laravel 8, so running sail:install directly on a fresh Laravel 7 project will fail—this command simply doesn’t exist in Laravel 7’s default command set.

1. Install Sail Manually for Laravel 7.x #

Since Sail isn’t bundled with Laravel 7, you need to add it as a compatible Composer dependency first. Sail’s ^1.0 version works with Laravel 7.x (newer Sail versions require Laravel 8+).

Adjust Your Initial Docker Script #

Update your command to include installing the compatible Sail package before running sail:install:

docker run --rm -v $(pwd):/opt -w /opt laravelsail/php74-composer:latest bash -c "composer create-project laravel/laravel my-app \"7.*\" && cd my-app && composer require laravel/sail:^1.0 --dev && php artisan vendor:publish --provider=\"Laravel\Sail\SailServiceProvider\" && php artisan sail:install --with=mysql"

Step-by-Step Manual Alternative #

If you prefer to run commands locally after creating the project:

• Navigate to your project directory: cd my-app
• Install the compatible Sail package: composer require laravel/sail:^1.0 --dev
• Publish Sail’s configuration files: php artisan vendor:publish --provider="Laravel\Sail\SailServiceProvider"
• Run the Sail setup command: php artisan sail:install --with=mysql

2. Verify the Installation #

After running the adjusted script or manual commands, check if the Sail binary exists:

ls ./vendor/bin/sail

If this succeeds, you can start your Sail environment with:

./vendor/bin/sail up

3. Troubleshooting Edge Cases #

• Dependency Conflicts: If Composer throws errors, double-check you’re specifying laravel/sail:^1.0—newer versions only support Laravel 8+.
• Permissions: Ensure your host machine’s $(pwd) directory has read/write permissions for the Docker user to avoid file access issues.
• Image Compatibility: Stick with laravelsail/php74-composer for Laravel 7.x, as it’s built for PHP 7.4 (the recommended PHP version for Laravel 7).

内容的提问来源于stack exchange，提问作者avrahamm