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kubectl get pods --show-labels |
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kubectl apply -f deployment-canary.yaml |
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apiVersion: apps/v1 | |
kind: Deployment | |
metadata: | |
name: canary | |
spec: | |
minReadySeconds: 10 | |
replicas: 1 | |
selector: | |
matchLabels: |
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kubectl apply -f service.yaml |
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apiVersion: v1 | |
kind: Service | |
metadata: | |
name: entry-point | |
spec: | |
ports: | |
- port: 80 | |
targetPort: 8080 | |
type: NodePort | |
selector: |
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kubectl apply -f deployment-prod.yaml |
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apiVersion: apps/v1 | |
kind: Deployment | |
metadata: | |
name: v1 | |
spec: | |
minReadySeconds: 10 | |
replicas: 3 | |
selector: | |
matchLabels: |
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kubectl delete deployment/v1 | |
kubectl delete deployment/v2 | |
kubectl delete service entry-point |
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package main | |
import ( | |
"fmt" | |
) | |
func main() { | |
ch := make(chan int , 1) | |
ch <- 10 |
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package main | |
import ( | |
"fmt" | |
) | |
func main() { | |
ch := make(chan int) | |
ch <- 10 |