saintlyzero / bakasur

Distributed Tracing based on Service Mesh

Bakasur

Distributed Tracking based on Service Mesh

Docker

Docker Images

• Build & Run
  • Trace Agent Proxy Server
    • Build: docker build . -t dt-srv -f serviceDockerfile
    • Run: docker run -d -p 8000:8000 dt-srv
  • Trace Collector
    • Build: docker build . -t dt-c
    • Run: docker run -d -p 9001:9001 dt-c

Push Docker Image to Docker hub

• Login Registry docker login -u saintlyzero

• Build & Push Trace Collector

docker build . -t dt-c
docker tag dt-c saintlyzero/agni:dt-c
docker push saintlyzero/agni:dt-c

• Build & Push Trace Agent Proxy

docker build . -t dt-pxy -f proxyDockerfile
docker tag dt-pxy saintlyzero/agni:dt-pxy
docker push saintlyzero/agni:dt-pxy

• Build & Push Trace Agent Microservice

cd agent/service-1
docker build . -t dt-srv-1
docker tag dt-srv-1 saintlyzero/agni:dt-srv-1
docker push saintlyzero/agni:dt-srv-1


cd agent/service-2
docker build . -t dt-srv-2
docker tag dt-srv-2 saintlyzero/agni:dt-srv-2
docker push saintlyzero/agni:dt-srv-2

Access K8 Deployments (Minikube) [Not Stable]

• Port Forward

kubectl port-forward svc/agent 9000:9000

OR

• Expose Deployments

kubectl expose deployment agent --type=LoadBalancer --port=8000

• Get External IP

kubectl get services

• Create Minkube Tunnel (New Termninal)

minikube tunnel

kubectl port-forward agent 9000:9000

Add Load Balancer [Stable]

• Create Minkube Tunnel (New Termninal)

minikube tunnel

• Delete existing Service attached to the Deployment

kubectl delete service <service-name> 

• Create a Service of type Load Balancer

kubectl expose deployment <deployment-name> --type=LoadBalancer --port=<specified-port>
kubectl expose deployment service-1 --type=LoadBalancer --port=9000

• Get External IP

kubectl get services

Database

1. Setup MySQL

cd database
kubectl apply -f mysql-deployment.yaml
kubectl apply -f mysql-service.yaml
kubectl apply -f mysql-client.yaml

2. Access MySQL CLI

kubectl exec -it mysql-cli-pod -- /bin/sh
mysql -h mysql-service -u root -p -D bakasur

3. Connection String from K8s

mysql://root:root@mysql-service:3306/bakasur

Database Schema

trace_id, source_id, parent_id, in_time, out_time, status  

Handy Commands

Check container logs of all pods

kubectl logs <pod-name> --all-containers -f

Fresh Start Steps

minikube stop
minikube start
kl delete deployment agent, collector
kl delete service agent, collector
kl apply -f agent/deployment.yaml
kl apply -f trace/deployment.yaml
kl port-forward svc/agent 9000:9000