Difference between revisions of "K8"
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== kubectl == | == kubectl == | ||
| − | Default namespace setzen | + | Nützliche kubectl Kommandos |
| + | |||
| + | ===Default namespace setzen=== | ||
<pre> | <pre> | ||
kubectl config set-context minikube --namespace=mynamespace | kubectl config set-context minikube --namespace=mynamespace | ||
| + | </pre> | ||
| + | |||
| + | ===Netzwerk image aufstarten mit bash=== | ||
| + | <pre> | ||
| + | kubectl run my-shell --rm -it --image amouat/network-utils -- bash | ||
| + | </pre> | ||
| + | |||
| + | https://hub.docker.com/r/amouat/network-utils/ | ||
| + | |||
| + | === Auf Container verbinden === | ||
| + | <pre> | ||
| + | kubectl exec -it <pod-name> -- /bin/sh | ||
| + | </pre> | ||
| + | |||
| + | === Reverse Proxy zu einem pod erstellen === | ||
| + | <pre> | ||
| + | kubectl port-forward <podname> 8000:80 | ||
| + | </pre> | ||
| + | |||
| + | == YAML Samples == | ||
| + | === Einfaches Deployment === | ||
| + | <pre> | ||
| + | apiVersion: apps/v1 | ||
| + | kind: Deployment | ||
| + | metadata: | ||
| + | name: web | ||
| + | spec: | ||
| + | selector: | ||
| + | matchLabels: | ||
| + | app: web | ||
| + | template: | ||
| + | metadata: | ||
| + | labels: | ||
| + | app: web | ||
| + | spec: | ||
| + | containers: | ||
| + | - name: web | ||
| + | image: nginx | ||
| + | </pre> | ||
| + | |||
| + | == kustomize == | ||
| + | === YAML Files generieren (in stdout) === | ||
| + | <pre> | ||
| + | kubectl kustomize ./kostomize | ||
| + | </pre> | ||
| + | === Apply kustomize === | ||
| + | kubectl apply -k ./kustomize/ | ||
</pre> | </pre> | ||
Latest revision as of 11:03, 26 June 2021
Kubernetes
Contents
kubectl
Nützliche kubectl Kommandos
Default namespace setzen
kubectl config set-context minikube --namespace=mynamespace
Netzwerk image aufstarten mit bash
kubectl run my-shell --rm -it --image amouat/network-utils -- bash
https://hub.docker.com/r/amouat/network-utils/
Auf Container verbinden
kubectl exec -it <pod-name> -- /bin/sh
Reverse Proxy zu einem pod erstellen
kubectl port-forward <podname> 8000:80
YAML Samples
Einfaches Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
name: web
spec:
selector:
matchLabels:
app: web
template:
metadata:
labels:
app: web
spec:
containers:
- name: web
image: nginx
kustomize
YAML Files generieren (in stdout)
kubectl kustomize ./kostomize
Apply kustomize
kubectl apply -k ./kustomize/
