graph TD %% Define Distinct Subgraph Backgrounds for Better Contrast style WorkloadCluster fill:#C7D5E0,stroke:#6D8299,stroke-width:2px,color:#333333 style Private fill:#D2DFE8,stroke:#6D8299,stroke-width:1px,color:#333333 style ControlCluster fill:#B3C2CF,stroke:#6D8299,stroke-width:2px,color:#333333 style BehindIngress fill:#C0CDD8,stroke:#6D8299,stroke-width:1px,color:#333333 %% Define Node Styles with More Contrast classDef uniformNode fill:#A4B6C5,stroke:#495866,stroke-width:1px,color:#333333; classDef specialNode fill:#7C9CBF,stroke:#495866,stroke-width:1px,color:#333333; %% Define Arrow Color and Increased Stroke Width linkStyle default stroke:#333333,stroke-width:2.5px; %% Define Subgraphs subgraph WorkloadCluster ["Workload Cluster"] subgraph Private ["No Ingress"] A["Workload Agent
[DaemonSet]
Generates metrics
and runs diagnostics"]:::uniformNode C["Metrics Forwarder
[Prometheus Instance]
Collects & forwards metrics to Thanos"]:::uniformNode B["Workload Manager
[Deployment]
Relay between the
Control Cluster and K8s API"]:::uniformNode D["Relay Client
[Deployment]
Relays requests from Control Cluster"]:::uniformNode end end subgraph ControlCluster ["Control Cluster"] E["Ingress
[Ingress]
Routes external requests and terminates TLS"]:::specialNode subgraph BehindIngress ["Behind Ingress"] F["Redis
[StatefulSet]
Persistent Data Store"]:::uniformNode G["Control API
[Deployment]
Entrypoint for web and CLI"]:::uniformNode H["Relay Server
[Deployment]
Workload cluster relay"]:::uniformNode I["Metrics Aggregator
[Thanos Instance]
Stores and queries metrics"]:::uniformNode K["Control SSO
[Deployment]
Session Management"]:::uniformNode L["Control IdP
[Deployment]
User Authentication"]:::uniformNode J["Control Portal
[Deployment]
Cluster Dashboard"]:::uniformNode end end Z["Web Browser"]:::specialNode %% Connections with Enhanced Contrast for Arrows E -->|Session Validation| K K -->|Token Validation| L E -->|User Authentication| L A -->|Gathered Metrics| C F -->|Relay configuration| H G -->|Metric Queries| I G -->|Workload cluster requests| H E -->|Forwarded Metrics| I C -->|Forwarded Metrics
#91;HTTPS]| E B -->|Join Request
#91;HTTPS]| E E -->|Join Request| G E -->|API Requests| G D -->|Relayed Requests| B D -->|Relay Client
#91;TLS]| E E -->|Relay Client| H G -->|User & Cluster Data| F E -->|Web Portal| J Z -->|API Requests
#91;HTTPS]| E Z -->|Web Portal
#91;HTTPS]| E