37 lines
989 B
Markdown
37 lines
989 B
Markdown
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openfeign依据consul中的服务找到对应的pod的ip：port。蓝绿怎么做？
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```mermaid
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flowchart TD
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subgraph Client Side
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A[Spring Boot App with OpenFeign] -->|Call my-service| B[Spring Cloud LoadBalancer]
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end
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subgraph Consul
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B -->|Query my-service instances| C[Consul Service Discovery]
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C -->|Return instances with tags/meta| D[Instance List with version info]
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end
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subgraph K8s Cluster
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D -->|Filter version=blue/green| E[Service Selector / LoadBalancer]
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subgraph Blue Deployment
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E --> F[Pod Blue 1]
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E --> G[Pod Blue 2]
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end
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subgraph Green Deployment
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E --> H[Pod Green 1]
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E --> I[Pod Green 2]
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end
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end
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%% Optional: Gateway / Ingress for traffic control
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subgraph Gateway/Ingress Layer
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J[Ingress / Service Mesh] -.-> E
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J -->|Route 90% blue, 10% green| F
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J -->|Route 90% blue, 10% green| H
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end
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```
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