Я использую узел js, пытаясь запустить grpc в кластере kubernetes env.Локально без kubernetes работает нормально. Серверная сторона слушает: '0.0.0.0:80'
и клиент пытается подключиться через: http://recommended -upgrades-qa-int .в куберенце я получаю следующую ошибку:
ERROR failed to get via grpc the getRecommended Error: 14 UNAVAILABLE: Connect Failed endpoint:http://<K8S_SERVICE_NAME>
ERROR: Recommendations fetch error: Error: 14 UNAVAILABLE: Connect Failed severity=error, message=failed to get via grpc the getRecommended Error: 14 UNAVAILABLE: Connect Failed endpoint:http://<K8S_SERVICE_NAME>
на стороне сервера:
const connectionHost = this.listenHost + ':' + this.listenPort;
server.bind(connectionHost, grpc.ServerCredentials.createInsecure());
logger.info(`Server running at ${connectionHost}`);
server.start();
на стороне клиента:
RecommendedService = grpc.load(__dirname + '/../../node_modules/@zerto/lib-service-clients/Output/sources/recommendedClient.proto').RecommendedService;
} catch (error){
console.log(error);
}
this.client = RecommendedService && new RecommendedService(grpcAddress, grpc.credentials.createInsecure());
manefist файлы:
сторона сервера
apiVersion: apps/v1
kind: Deployment
metadata:
name: server-side-deployment
namespace: default
spec:
selector:
matchLabels:
app: server-side-deployment
replicas: 1
template:
metadata:
labels:
app: server-side-deployment
spec:
containers:
- name: server-side-deployment
image: (DOCKER_IMAGE_PATH)
imagePullPolicy: Always
ports:
- containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
name: recommended-upgrades-qa-int
namespace: default
spec:
selector:
app: server-side-deployment
ports:
- protocol: TCP
port: 80
targetPort: 80
name: http
сторона клиента
apiVersion: apps/v1
kind: Deployment
metadata:
name: client-side-deployment
namespace: default
spec:
selector:
matchLabels:
app: client-side-deployment
replicas: 1
template:
metadata:
labels:
app: client-side-deployment
spec:
containers:
- name: client-side-deployment
image: (DOCKER_IMAGE_PATH)
imagePullPolicy: Always
env:
- name: RECOMANDED_SERVICE
value: http://recommended-upgrades-qa-int
ports:
- containerPort: 80