如何解决Dapr 客户端 Docker Compose 问题
我有 3 个服务,我试图在我的本地 Docker 实例中与 Dapr 集成。每个服务都在一个 Linux 容器中运行。
version: '3.4'
networks:
NextWare:
external: true
services:
nextware.daprtest.service1.api:
environment:
- ASPNETCORE_ENVIRONMENT=Development
- DAPR_GRPC_PORT=40001
ports:
- "40001:40001" # Dapr instances communicate over gRPC so we need to expose the gRPC port
- "4001:80"
depends_on:
- redis
- placement
networks:
- NextWare
volumes:
- ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
nextware.daprtest.service1.api-dapr:
image: "daprio/daprd:edge"
command: [
"./daprd","-app-id","nextware.daprtest.service1.api","-app-port","3001","-dapr-grpc-port","40001","-metrics-port","9091","-placement-host-address","placement:50006",# Dapr's placement service can be reach via the docker DNS entry
"-components-path","/components"]
volumes:
- "./components/nextware.daprtest.service1.api:/components" # Mount our components folder for the runtime to use
depends_on:
- nextware.daprtest.service1.api
network_mode: "service:nextware.daprtest.service1.api" # Attach the nodeapp-dapr service to the nodeapp network namespace
nextware.daprtest.service2.api:
environment:
- ASPNETCORE_ENVIRONMENT=Development
- DAPR_GRPC_PORT=40003
ports:
- "40003:40003" # Dapr instances communicate over gRPC so we need to expose the gRPC port
- "4003:80"
depends_on:
- redis
- placement
networks:
- NextWare
volumes:
- ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
nextware.daprtest.service2.api-dapr:
image: "daprio/daprd:edge"
command: [
"./daprd","nextware.daprtest.service2.api","3003","40003","9093","placement:50006" # Dapr's placement service can be reach via the docker DNS entry
]
volumes:
- "./components/nextware.daprtest.service2.api:/components" # Mount our components folder for the runtime to use
depends_on:
- nextware.daprtest.service2.api
network_mode: "service:nextware.daprtest.service2.api" # Attach the nodeapp-dapr service to the nodeapp network namespace
nextware.daprtest.service3.api:
environment:
- ASPNETCORE_ENVIRONMENT=Development
- DAPR_GRPC_PORT=40005
ports:
- "40005:40005" # Dapr instances communicate over gRPC so we need to expose the gRPC port
- "4005:80"
depends_on:
- redis
- placement
networks:
- NextWare
volumes:
- ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
nextware.daprtest.service3.api-dapr:
image: "daprio/daprd:edge"
command: [
"./daprd","nextware.daprtest.service3.api","3005","40005","9095","placement:50006" # Dapr's placement service can be reach via the docker DNS entry
]
volumes:
- "./components/nextware.daprtest.service3.api:/components" # Mount our components folder for the runtime to use
depends_on:
- nextware.daprtest.service3.api
network_mode: "service:nextware.daprtest.service3.api" # Attach the nodeapp-dapr service to the nodeapp network namespace
运行 Docker PS 我看到以下容器..
服务启动并运行后,我尝试从 Service3 调用以下代码到 Service1 ...
var request = _mapper.Map<UpdateRequest>(integrationCommand);
await _daprClient.InvokeMethodAsync("nextware.daprtest.service1.api","Update",request,cancellationToken);
我收到以下异常...
RequestUri 是否正确...
"http://127.0.0.1:3500/v1.0/invoke/nextware.daprtest.service1.api/method/Update"
鉴于这是调用 sidecar 的 DaprClient,我认为上述 RequestUri 是正确的。
我错过了什么?
解决方法
错误的原因是格式错误的 ID 和方法名称。
我从 Docker compose 转到 Tye 并遇到了同样的问题。
然后我按照此屏幕截图更改了调用。
虽然这仍然没有调用 Update 方法,但它不再返回 500 异常。
相反,我收到了以下异常,我同样难以解决...
根据验证程序,远程证书无效:RemoteCertificateNameMismatch,RemoteCertificateChainErrors
这是由于我注释掉的以下启动配置设置,之后一切正常......
Dapr 摇滚!
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