https://github.com/tuanpembual/bali

openSUSE Asia Summit 2019
https://github.com/tuanpembual/bali

Last synced: about 2 months ago
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openSUSE Asia Summit 2019

• Host: GitHub
• URL: https://github.com/tuanpembual/bali
• Owner: tuanpembual
• Created: 2019-10-02T11:17:36.000Z (about 5 years ago)
• Default Branch: master
• Last Pushed: 2022-12-08T05:22:27.000Z (about 2 years ago)
• Last Synced: 2023-09-09T05:10:27.044Z (over 1 year ago)
• Language: Shell
• Size: 42.2 MB
• Stars: 4
• Watchers: 2
• Forks: 2
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
# Readme

This repo contain my slide and material for my workshop at openSUSE Asia Summit 2019, Udayana University 4-6 Oct 2019

## Prepare Tools

```install_kubectl_docker_minikube

curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl

chmod +x ./kubectl

sudo mv ./kubectl /usr/local/bin/kubectl

curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/

sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

sudo apt-get install docker-ce docker-ce-cli containerd.io

sudo groupadd docker

sudo usermod -aG docker $USER

minikube version

minikube start --vm-driver=none

minikube status

```

```testing_kubectl

kubectl run hello-minikube --image=gcr.io/google_containers/echoserver:1.4 --port=8080

kubectl expose deployment hello-minikube --type=NodePort

kubectl get services

kubectl delete services hello-minikube

kubectl delete deployment hello-minikube

minikube stop

minikube start --vm-driver=none

```

## Start

```install_istio

curl -L https://git.io/getLatestIstio | ISTIO_VERSION=1.3.0 sh -

cd istio-1.3.0

for i in install/kubernetes/helm/istio-init/files/crd*yaml; do kubectl apply -f $i; done

vim install/kubernetes/istio-demo.yaml

```

line 17647

```

apiVersion: v1

kind: Service

metadata:

  name: istio-ingressgateway

  namespace: istio-system

  annotations:

  labels:

    chart: gateways

    heritage: Tiller

    release: istio

    app: istio-ingressgateway

    istio: ingressgateway

spec:

```

save n exit

```

kubectl apply -f install/kubernetes/istio-demo.yaml

```

## Testing deploy 2 version apps

```

vim my-app.yaml

kubectl apply -f my-app.yaml

kubectl get pods

kubectl get svc

```

listen apps

```

kubectl port-forward --address 0.0.0.0 deployment/myapp-v1 8080:80

kubectl port-forward --address 0.0.0.0 deployment/myapp-v2 8081:80

```

create gateway

```

vim app-gateway.yaml

kubectl apply -f app-gateway.yaml

```

Testing load

```

vim app-gateway.yaml

kubectl replace -f app-gateway.yaml

```

setup ingres

```

kubectl -n istio-system get svc istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="http2")].nodePort}'

```

## Load Testing Apps

ip addr # get local ipaddress

```

while : ;do export GREP_COLOR='1;33';curl -s  172.31.25.31:31380 \

 |  grep --color=always "V1" ; export GREP_COLOR='1;36';\

 curl -s  172.31.25.31:31380 \

 | grep --color=always "vNext" ; sleep 1; done

```