Diagrams · Diagram as Code
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Diagrams · Diagram as Code

2026.03.19
·Web·by 권준호
#Cloud Architecture#Diagram as Code#Prototyping#Python#Visualization

Key Points

  • 1Diagrams is a Python-based tool for drawing cloud system architecture, designed for prototyping new systems or visualizing existing ones through code.
  • 2Utilizing a "Diagram as Code" approach, it enables tracking architecture changes in version control systems, simplifying design and documentation.
  • 3It supports major cloud providers like AWS, Azure, GCP, and Kubernetes, along with on-premises nodes, but is exclusively for diagramming and does not manage actual cloud resources or generate infrastructure code.

Diagrams is a specialized tool engineered for the programmatic generation and visualization of cloud system architectures. Its core methodology, termed "Diagram as Code," leverages Python to define architectural components and their interconnections, thereby enabling the creation of system diagrams through code rather than traditional graphical design interfaces. This approach facilitates the integration of architectural design within standard software development workflows, allowing for the tracking of diagrammatic changes via version control systems. The utility originated to streamline the prototyping of novel system architectures without reliance on dedicated design tools, yet it equally serves for the visualization and documentation of pre-existing deployments. Diagrams offers comprehensive support for major cloud providers, including AWS, Azure, GCP, Kubernetes, Alibaba Cloud, and Oracle Cloud, in addition to accommodating On-Premises nodes, SaaS solutions, and prominent programming frameworks and languages within its visual lexicon. It is critical to note that Diagrams strictly functions as a drawing utility for architectural representation; it does not possess capabilities for controlling actual cloud resources, nor does it generate infrastructure-as-code configurations such as CloudFormation or Terraform. Its singular function is the creation of cloud system architecture diagrams.