Nestcloud s docker-napísať konzul micro-služby spojenie odmietnuté

0

Otázka

Som dockerize a nestcloud aplikáciu s konzul a veľa microservices. Avšak, som schopný začať niektorú z microservice (napríklad test-service nižšie, ako sa zdá, consul je odmieta akékoľvek tcp spojenie :

[Nest] 1   - 11/23/2021, 9:47:34 PM   [NestFactory] Starting Nest application... 
[Nest] 1   - 11/23/2021, 9:50:56 PM   [ConfigModule] Unable to initial ConfigModule, retrying...
[Nest] 1   - 11/23/2021, 9:47:34 PM   [InstanceLoader] ServiceRegistryModule dependencies initialized +114ms
[Nest] 1   - 11/23/2021, 9:47:34 PM   [InstanceLoader] LoggerModule dependencies initialized +0ms
[Nest] 1   - 11/23/2021, 9:47:34 PM   [InstanceLoader] BootModule dependencies initialized +0ms
[Nest] 1   - 11/23/2021, 9:47:34 PM   [InstanceLoader] HttpModule dependencies initialized +6ms
[Nest] 1   - 11/23/2021, 9:47:34 PM   [InstanceLoader] AppModule dependencies initialized +2ms
[Nest] 1   - 11/23/2021, 9:47:34 PM   [InstanceLoader] ConsulModule dependencies initialized +0ms
[Nest] 1   - 11/23/2021, 9:47:34 PM   [ConfigModule] Unable to initial ConfigModule, retrying... +39ms
Error: consul: kv.get: connect ECONNREFUSED 127.0.0.1:8500

Tu je môj docker-komponovať.yaml :

version: "3.2"

services:
  test-service:
    build:
      context: .
      dockerfile: apps/test-service/Dockerfile
      args:
        NODE_ENV: development
    image: "test-service:latest"
    restart: always
    depends_on:
      - consul
    environment:
      - CONSUL_HOST=consul
      - DISCOVERY_HOST=localhost
    ports:
      - 50054:50054

  consul:
    container_name: consul
    ports:
      - "8400:8400"
      - "8500:8500"
      - "8600:53/udp"
    image: consul
    command: ["agent", "-server", "-bootstrap", "-ui", "-client", "0.0.0.0"]
    labels:
      kompose.service.type: nodeport
      kompose.service.expose: "true"
      kompose.image-pull-policy: "Always"

na Dockerfile pre moje microservice test-služby :

FROM node:12-alpine
ARG NODE_ENV=production
ENV NODE_ENV $NODE_ENV

RUN mkdir -p /usr/src/app
ADD . /usr/src/app

WORKDIR /usr/src/app

RUN yarn global add @nestjs/cli

RUN yarn install --production=false

# Build production files
RUN nest build test-service

# Bundle app source
COPY . .

EXPOSE 50054
CMD ["node", "dist/apps/test-service/main.js"]

a bootstrap-rozvoj.yaml používané nestcloud na spustenie microservice

consul:
  host: localhost
  port: 8500
config:
  key: mybackend/config/${{ service.name }}
service:
  discoveryHost: localhost
  healthCheck:
    timeout: 1s
    interval: 10s
    tcp: ${{ service.discoveryHost }}:${{ service.port }}
  maxRetry: 5
  retryInterval: 5000
  tags: ["v1.0.0", "microservice"]
  name: io.mybackend.test.service
  port: 50054
loadbalance:
  ruleCls: RandomRule
logger:
  level: info
  transports:
    - transport: console
      level: debug
      colorize: true
      datePattern: YYYY-MM-DD h:mm:ss
      label: ${{ service.name }}
    - transport: file
      name: info
      filename: info.log
      datePattern: YYYY-MM-DD h:mm:ss
      label: ${{ service.name }}
      # 100M
      maxSize: 104857600
      json: false
      maxFiles: 10
    - transport: dailyRotateFile
      filename: info.log
      datePattern: YYYY-MM-DD-HH
      zippedArchive: true
      maxSize: 20m
      maxFiles: 14d

Môžem úspešne ping konzul kontajner z microservice kontajner s :

docker exec -ti test-service ping consul

Myslíte si, že niečo zle s mojím config, a ak áno, môžete mi prosím povedať, ako sa môžem dostať do práce, prosím ?

1

Najlepšiu odpoveď

0

Môžete sa snažia získať prístup k consul s localhost z NestJs služby, to je ďalší kontajner, je to localhost je odlišné od konzul localhost, potrebujete prístup k consule s kontajnerom meno ako hostiteľské

Zmeniť konzul hosť na ${{ CONSUL_HOST }} v bootstrap-development.yaml.

CONSUL_HOST je definovaný v docker-compose.yaml: CONSUL_HOST=consul

nové bootstrap-development.yaml:

consul:
  host: ${{CONSUL_HOST}}
  port: 8500
...

a prestavaný kontajner s : docker-compose --project-directory=. -f docker-compose.dev.yml up --build

2021-12-05 18:06:28

Jo, vyzerá to. Ďakujeme!
Bruno Paris

Ak to pomohlo vás, prijmite prosím odpoveď kliknutím V
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