User Interface：
- zadig-portal：zadig web component
- kodespace：zadig command line tools
- Zadig Toolkit：vscode plugin
API Gateway：
- Gloo Edge：Zadig API gateway
- OPA：Authentication and authorization
- User：User management, token generation
- Dex：Identity service for Zadig, acts as a portal to other identity providers like AD, LDAP, OAuth2, GitHub, ...
Zadig Core：
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Picket：backend for frontend service.
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Policy: data source of OPA and policy registration center.
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Aslan：main service for all business logic. Project, environment, service, workflow, build, system management are all in this service.
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Config: system configuration center.
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Workflow Runner：
- warpdrive：workflow engine, manages reaper and predator
- reaper: workflow runner. Used for building, testing tasks.
- predator：workflow runner. Used for distribute tasks.
- plugins：workflow plugins
- Jenkins-plugin: workflow runner. Used as connector to trigger Jenkins job and retrieve job information.
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cron：cronjob runner
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nsq：message queue
Data Plane：
- mongodb：database for business data.
- mysql：dex configuration,database for user.
Kubernetes Cluster：
- Zadig business runs on standard K8s clusters from cloud vendors