74 lines
2.2 KiB
Plaintext
Executable File
74 lines
2.2 KiB
Plaintext
Executable File
kubectl create namespace whoami
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kubectl config view
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kubectl config set-context --current --namespace whoami
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# create pod and service
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kubectl run whoami --image bee42/whoami:2.2.0 --expose --port 80
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kubectl get pods
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kubectl get pods -o yaml
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# see we created also a service!
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kubectl get svc
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kubectl run whoami --image bee42/whoami:2.2.0 --expose --port 80
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kubectl get pod whoami -o yaml
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# kann zur erstellung der YAML genutzt werden.
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kubectl run whoami2 --image bee42/whoami:2.2.0 --labels=run=whoami --dry-run=client -o yaml >whoami-pod.yaml
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# Show Labels
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kubectl get pods --show-labels
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# Test iin Pod
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kubectl run curl --tty -i --image curlimages/curl -- /bin/sh
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curl -i http://nginx
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# port weiterleiten
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kubectl port-forward services/nginx 8091:80 &
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# scale Pods
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kubectl scale deployments/web --replicas=3
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kubectl set image deployment/web nginx=nginx:1.19.4
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kubectl rollout status -w deployment/web
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kubectl rollout undo deployment/web
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kubectl rollout status -w deployment/web
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kubectl rollout history deployment/web
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kubectl rollout undo deployment/web --to-revision=1
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# Better annotate replicaset !!
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kubectl annotate deployment web kubernetes.io/change-cause="Release 1.19.3" --overwrite=true
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#or
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kubectl get rs
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NAME DESIRED CURRENT READY AGE
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web-85dfdff5d 0 0 0 28m
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web-548df7676c 0 0 0 46m
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web-6f4f87dd45 3 3 3 26m
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kubectl annotate rs web-6f4f87dd45 kubernetes.io/change-cause="Release 1.19.5" --overwrite=true
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kubectl rollout history deploy web
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deployment.apps/web
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REVISION CHANGE-CAUSE
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4 <none>
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5 <none>
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6 Release 1.19.5
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# new deployment
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kubectl get rs -o json |jq -r .items[].metadata.annotations.\"deployment.kubernetes.io/revision\"
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3
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6
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5
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#cat pod.json | kubectl replace -f -
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#kubectl replace --force -f ./pod.json
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kubectl get pods
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kubectl get pod <web pod> -o yaml | sed 's/\(image: nginx\):.*$/\1:1.19.3/' | kubectl replace -f -
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#kubectl get pod web-548df7676c-v48kv -o yaml | sed 's/\(image: nginx\):.*$/\1:1.19.4/' | kubectl replace -f - web-548df7676c-rzp7v
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curl -i -X POST http://carpool:5000/car \
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-H "Content-Type: application/json" \
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--data-binary "@car_2.json" |