Image Transfer CLI Tool

image-trans-cli is a command-line tool for managing Docker images. It supports pulling images from a source registry, tagging images, and pushing them to a target registry.

Features

• Pull images from a source registry
• Tag images with a new repository
• Push images to a target registry

Installation

1. Ensure that [Go] and [Docker] are installed on your system.

2. Clone this repository:

   git clone https://github.com/Firstnsnd/image-trans-cli.git
   cd image-trans-cli
   

3. Build the project:

   make build
   

   Alternatively, if you want to build for Windows:

   make build-windows
   

4. Copy the compiled binary to your PATH, or use it directly in the current directory.

Usage

Configuration File Format

Create a YAML configuration file (e.g., config.yaml) with the following format:

images:
   - nginx:latest
   - redis:6
target: my-registry.com

Confirm Permissions

Before pushing images to the target registry, please ensure that you have sufficient permissions to perform the following actions:

1. Login to the target registry:

   docker login my-registry.com
   

2. Ensure that your account has permissions to push images.
3. If using CI/CD tools, make sure the related permissions are configured correctly.

Command Line Usage

Run the tool and specify the configuration file:

./image-trans-cli -c config.yaml

Command Line Arguments

Argument	Description
-c, --config	Path to the YAML configuration file (required)
-v, --verbose	Enable verbose output
--dry-run	Preview actions without executing them

Examples

1. Process the images from the configuration file:

   ./image-trans-cli -c ./config.yaml
   

2. Enable verbose output:

   ./image-trans-cli -c ./config.yaml -v
   

3. Perform a dry run (preview actions):

   ./image-trans-cli -c ./config.yaml --dry-run
   

Output Results

After processing is complete, the program will display the results, including statistics of successful and failed image transfers.

Contributing

If you would like to contribute to this project, please create a new branch, make your changes, and submit a Pull Request.

License

This project is licensed under the MIT License. For more details, please see the LICENSE file.