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README-K8S.md

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Install dashboard

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v1.10.1/src/deploy/recommended/kubernetes-dashboard.yaml

Additional features

kubectl create -f https://raw.githubusercontent.com/kubernetes/heapster/master/deploy/kube-config/influxdb/influxdb.yaml
kubectl create -f https://raw.githubusercontent.com/kubernetes/heapster/master/deploy/kube-config/influxdb/heapster.yaml
kubectl create -f https://raw.githubusercontent.com/kubernetes/heapster/master/deploy/kube-config/influxdb/grafana.yaml

Starting dashboard

kubectl proxy

Navigate to dashboard

http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/namespace?namespace=default

Getting token

kubectl -n kube-system get secret
kubectl -n kube-system describe secrets replicaset-controller-token-btkvl

Start zookeper

kubectl apply -f .\build\Kafka\deployment-zookeeper.yaml
kubectl apply -f .\build\Kafka\service-zookeeper.yaml

Or

kubectl run zookeeper --image=zookeeper:3.4 --port=2181
kubectl expose deployment zookeeper --type=NodePort
kubectl get services (for info)

Start kafka

kubectl apply -f .\build\Kafka\deployment-kafka.yaml
kubectl apply -f .\build\Kafka\service-kafka.yaml

Or

kubectl run kafka --image=ches/kafka --port=7203 --port=9092 --env="KAFKA_MESSAGE_MAX_BYTES=3000000" --env="KAFKA_REPLICA_FETCH_MAX_BYTES=3100000" --env="ZOOKEEPER_IP=zookeeper" --env="KAFKA_PORT=9092"
kubectl get pods
kubectl logs [kafka-***] (for info)
kubectl expose deployment kafka --type=NodePort
kubectl get services (for info)

Deploy RPC Server

docker build -f .\build\Review.CommandRpcServer\Dockerfile -t command-rpcserver:latest .
kubectl apply -f .\build\Review.CommandRpcServer\deployment.yaml
kubectl apply -f .\build\Review.CommandRpcServer\service.yaml

Deploy Review api

docker build -f .\build\Review.API\Dockerfile -t review-api:latest .
kubectl apply -f .\build\Review.API\deployment.yaml
kubectl apply -f .\build\Review.API\service.yaml

kubectl get services // for checking details
kubectl get pods
kubectl attach review-api-[****]

Navigate to http://localhost:31115/swaggerui/

Deploy Command Engine

docker build -f .\build\Review.CommandEngine\Dockerfile -t command-engine:latest .
kubectl apply -f .\build\Review.CommandEngine\deployment.yaml

Some helper codes

kubectl delete deployments [deployment_name] kubectl run topiccreation --image=ches/kafka --env="ZOOKEEPER_IP=10.100.165.232" --command -- sh -c "sleep 5 && kafka-topics.sh --create --topic review-commands --replication-factor 1 --partitions 1 --zookeeper 10.100.165.232:2181" kubectl attach POD_NAME

Notes

https://www.hanselman.com/blog/HowToSetUpKubernetesOnWindows10WithDockerForWindowsAndRunASPNETCore.aspx
https://github.com/kubernetes/dashboard/wiki/Access-control
https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/

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