GitOps Examples

This repository serves as a direct companion to the GitOps Playground from Cloudogu. It contains example configurations to test and showcase

What will you find here?

In this repo, we collect various templates and configurations tailored to be used with the gitops-playground. Typically this includes:

• configurations for gop features
• example Jenkins Pipelines
• multi-tenant gop configurations

What does each example do?

example-apps-via-content-loader

graph TD
    subgraph ArgoCD_Namespace [ArgoCD Namespace]
        App_Root[ArgoCD Application: example-apps]
        Proj_Root[ArgoCD AppProject: example-apps]
        
        App_PH_S[ArgoCD Application: petclinic-helm-staging]
        App_PH_P[ArgoCD Application: petclinic-helm-production]
        App_PP_S[ArgoCD Application: petclinic-plain-staging]
        App_PP_P[ArgoCD Application: petclinic-plain-production]
    end

    App_Root --> App_PH_S
    App_Root --> App_PH_P
    App_Root --> App_PP_S
    App_Root --> App_PP_P
    
    App_PH_S -.-> NS_S[Namespace: example-apps-staging]
    App_PH_P -.-> NS_P[Namespace: example-apps-production]
    App_PP_S -.-> NS_S
    App_PP_P -.-> NS_P

    subgraph Staging_Namespace [Staging Namespace]
        PP_S_Deploy[Deployment: spring-petclinic-plain]
        PP_S_Svc[Service: spring-petclinic-plain]
        PP_S_Ing[Ingress: spring-petclinic-plain]
        
        PH_S_Deploy[Deployment: spring-petclinic-helm]
        PH_S_CM[ConfigMap: messages]
        PH_S_Sec[Secrets]
    end

    subgraph Production_Namespace [Production Namespace]
        PP_P_Deploy[Deployment: spring-petclinic-plain]
        PP_P_Svc[Service: spring-petclinic-plain]
        PP_P_Ing[Ingress: spring-petclinic-plain]
        
        PH_P_Deploy[Deployment: spring-petclinic-helm]
        PH_P_CM[ConfigMap: messages]
        PH_P_Sec[Secrets]
    end

    %% Documentation Links
    App_PP_S --> PP_S_Deploy
    App_PP_S --> PP_S_Svc
    App_PP_S --> PP_S_Ing
    
    App_PH_S --> PH_S_Deploy
    App_PH_S --> PH_S_CM
    App_PH_S --> PH_S_Sec

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init-multi-tenancy

graph TD
    subgraph Management_Cluster [Management Cluster / ArgoCD]
        AS[ApplicationSet: gop-multi-tenancy]
        T1_Config[tenant-configs.git: tenants/tenant1/config.yaml]
    end

    AS -- "Git Generator" --> T1_Config
    AS -- "Template" --> T1_App[ArgoCD Application: gop-tenant-tenant1]

    subgraph Tenant1_Instance [Tenant 1 Lifecycle]
        T1_App -- "Deploys" --> GOP_Chart[GOP Helm Chart]
        GOP_Chart -- "Creates" --> GOP_Pod[GOP Operator Pod]
        
        subgraph Tenant1_Resources [Resources managed by Tenant 1 GOP]
            GOP_Pod --> Jenkins[Jenkins]
            GOP_Pod --> ArgoCD_T1[ArgoCD]
            GOP_Pod --> Registry_T1[Registry]
            
            subgraph Tenant1_Content [Tenant 1 Content]
                ArgoCD_T1 --> Petclinic[Petclinic Apps]
                ArgoCD_T1 --> Libs[Build Libraries]
            end
        end
    end

    %% Relationships
    T1_App -.->|Namespace: argocd| Management_Cluster
    GOP_Pod -.->|Reads| T1_Config

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Useful Links

• GitOps Playground Repository
• Cloudogu Website