File Structure

.

app
• data_service.py
• main.py
• Dockerfile
• README.md
• requirements.txt

To run all services, check instructions in Getting Started

Run the service without Docker

1. Install libraries
pip install -r requirements.txt
2. Start service
python main.py

Build and run individual container

1. Build container
docker build --tag katanaml/data-service .
2. Run container
docker run -it -d --name data-service katanaml/data-service:latest

File Structure

.

app
• training_service.py
• main.py
• Dockerfile
• README.md
• trainingservice-pv.yaml
• trainingservice-pvc.yaml
• trainingservice-pod.yaml
• requirements.txt

To run all services, check instructions in Getting Started

Run the service without Docker

1. Install libraries
pip install -r requirements.txt
2. Start service
python main.py

Build and run individual container

1. Build container
docker build --tag katanaml/training-service .
2. Run container
docker run -it -d --name training-service katanaml/training-service:latest

Build and run Kubernetes Pod

1. Create namespace
kubectl create ns katana-skipper
2. Check available storage class
kubectl get storageclass
3. Create volume
kubectl apply -f trainingservice-pv.yaml
4. Create volume claim
kubectl apply -n katana-skipper -f trainingservice-pvc.yaml
5. Create Pod
kubectl apply -n katana-skipper -f trainingservice-pod.yaml
6. Check Pod status
kubectl get -n katana-skipper pods
7. Open Pod logs, use data-service for sidecar container logs
kubectl logs -n katana-skipper -f -l app=training-service -c training-main-service
8. Check volume
kubectl get pv
9. Check volume claim
kubectl get -n katana-skipper pvc
10. Execute commands inside container
kubectl exec -it -n katana-skipper -c training-main-service -- bash
11. Delete Deployment and Volumes
kubectl delete -n katana-skipper -f trainingservice-pod.yaml
kubectl delete -n katana-skipper -f trainingservice-pvc.yaml
kubectl delete -f trainingservice-pv.yaml
12. Delete all resources
kubectl delete all --all -n katana-skipper

File Structure

.

app
• serving_service.py
• main.py
• Dockerfile
• README.md
• servingservice-pv.yaml
• servingservice-pvc.yaml
• servingservice-pod.yaml
storage
app
• storage_service.py
• Dockerfile
• requirements.txt
• storage_controller.py
• requirements.txt

To run all services, check instructions in Getting Started

Run the service without Docker

1. Install libraries
pip install -r requirements.txt
2. Start service
python main.py
3. Start storageservice
python storage_controller.py

Build and run individual container

1. Build container
docker build --tag katanaml/serving-service .
2. Run container
docker run -it -d --name serving-service katanaml/serving-service:latest

Build and run Kubernetes Pod

1. Create namespace
kubectl create ns katana-skipper
2. Check available storage class
kubectl get storageclass
3. Create volume
kubectl apply -f servingservice-pv.yaml
4. Create volume claim
kubectl apply -n katana-skipper -f servingservice-pvc.yaml
5. Create Pod
kubectl apply -n katana-skipper -f servingservice-pod.yaml
6. Check Pod status
kubectl get -n katana-skipper pods
7. Open Pod logs, use data-service for sidecar container logs
kubectl logs -n katana-skipper -f -l app=serving-service -c serving-main-service
or
kubectl logs -n katana-skipper -f -c serving-main-service
8. Check volume
kubectl get pv
9. Check volume claim
kubectl get -n katana-skipper pvc
10. Execute commands inside container
kubectl exec -it -n katana-skipper -c serving-main-service -- bash
11. Scale Pod
kubectl scale -n katana-skipper deployment serving-service --replicas=3

12. Delete Deployment and Volumes
kubectl delete -n katana-skipper -f servingservice-pod.yaml
kubectl delete -n katana-skipper -f servingservice-pvc.yaml
kubectl delete -f servingservice-pv.yaml
13. Delete all resources
kubectl delete all --all -n katana-skipper

Licensed under the Apache License, Version 2.0. Copyright 2020-2021 Katana ML, Andrej Baranovskij. Copy of the license.