Go Process Manager

Go Process Manager is a process management tool developed based on Golang, offering process management capabilities similar to screen, and supports Web UI for visual operations. This tool integrates log management, permission control, process performance monitoring, status push, and more. It supports CPU and memory limits through cgroup and also provides task management and scheduled task functionalities.

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中文

Features

Core Features

• Process Management: Supports creating, starting, stopping, restarting, and deleting processes, providing multi-process management capabilities similar to screen.
• Web UI for Visual Operations: Offers a user-friendly web interface, allowing users to easily manage processes, view logs, and monitor performance through a browser.
• Log Management: Supports storing logs in Elasticsearch 8 or SQLite, providing efficient log query and analysis capabilities.
• Permission Management: Provides role-based access control with three roles (root, admin, user), ensuring system security and flexibility.
• Process Performance Monitoring: Real-time monitoring of CPU, memory, and other resource usage, helping users optimize system performance.
• Process Status Push: Supports real-time status push for processes, allowing users to receive the latest process status via Web UI or API.
• Resource Limits: Implements CPU and memory limits through cgroup, preventing processes from consuming excessive system resources.
• Task Management: Supports task management, scheduled tasks, and API calls, meeting the needs of automated operations.

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Terminal Types

• pty (Pseudo Terminal): Based on pseudo terminals, supports ANSI characters and shortcut key operations, suitable for interactive command-line programs.
• std (Standard Input/Output): Based on standard input/output pipes, suitable for non-interactive programs or scripts.

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Role Permissions

Role	Role Management	Process Creation	Process Control	Log Viewing	Task Management
root	✔	✔	✔	✔	✔
admin	×	×	✔	✔	✔
user	×	×	Custom	Custom	×

• root: Has the highest permissions, can manage all processes, logs, and user roles.
• admin: Can control processes and view logs but cannot create processes or manage roles.
• user: Permissions can be customized, suitable for regular users.

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User Guide

Starting the Process

Windows

1. Download the Windows version of the binary file.
2. Double-click to run and start the service.

Linux

1. Download the Linux version of the binary file.

2. Use the following commands to grant execution permissions and start:

   chmod 777 ./go_process_manager
   ./go_process_manager

Web Interface

1. After starting the service, access http://[ip]:8797.
2. Log in with the default credentials root/root.

Demo

Visit the Demo to experience the features. Use the credentials root/root to log in.

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Interface Showcase

Process Management

• Process List: Displays all running processes, including process ID, name, status, resource usage, etc.
• Action Buttons: Supports starting, stopping, restarting, and deleting processes.

Terminal Operations

• Terminal Emulation: Supports ANSI characters and shortcut key operations, providing an experience similar to a local terminal.
• Input/Output: Real-time display of process standard input and output.

Log Viewing

• Log Query: Supports filtering logs by time, process ID, operator, etc.

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Additional Notes

Log Management

• Elasticsearch 8: Suitable for large-scale log storage and query, supports distributed deployment.
• SQLite: Lightweight log storage, suitable for single-machine or small-scale use.

Permission Control

• root User: Has the highest permissions, can manage all processes, logs, and user roles.
• admin User: Can control processes and view logs, suitable for operations personnel.
• user User: Permissions can be customized, suitable for regular users or developers.

Resource Limits

• CPU Limits: Set CPU usage limits for processes through cgroup.
• Memory Limits: Set memory usage limits for processes through cgroup.

Task Management

• Scheduled Tasks: Supports Cron expressions, allowing users to create scheduled tasks.
• API Calls: Provides APIs to trigger tasks.
• Task Flow: Chain execution of tasks.
• Trigger Events: Trigger tasks through process stop, start, or exceptions.

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Development and Deployment

Environment Requirements

• Golang: Version 1.18 or higher.
• Elasticsearch 8 (optional): For log storage.
• SQLite (optional): For lightweight log storage.

Compilation and Execution

1. Clone the project:

   git clone https://github.com/lzh-1625/go_process_manager.git
   cd go_process_manager

2. Compile the project:

   go build -o go_process_manager

3. Run the project:

   ./go_process_manager

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Contributions and Feedback

We welcome submitting Issues and Pull Requests to help improve Go Process Manager. If you have any questions or suggestions, please provide feedback via GitHub Issues.

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License

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

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Contact Us

• Author: lzh-1625
• GitHub: go_process_manager

Thank you for using Go Process Manager! We hope this tool brings convenience to your process management.