Patching commands
kubectl get deployment -n speed-ci-02-app | grep -v NAME | awk '{print $1}' | xargs -L1 kubectl patch deployment --patch '{\"spec\": {\"template\": {\"spec\": {\"imagePullSecrets\": [{\"name\": \"nexus3\"}]}}}}' -n speed-ci-02-app
Get all images from all contexts
for CONTEXT in $(kubectl config view -o jsonpath='{.contexts[*].name}'); do kubectl config use-context $CONTEXT; kubectl get pods -A -o jsonpath='{range .items[*]}{.spec.containers[*].image}{"\n"}' | sed 's/\s\+/\n/g' | sort | uniq; done;
Pod anti-affinity
Pod has to be deployed on all nodes
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: k8s-app
operator: In
values:
- kube-dns
namespaces:
- kube-system
Pod on all servers
Configuration for ignoring master taint
apiVersion: extensions/v1beta1
kind: Deployment
...
spec:
...
spec:
...
tolerations:
- key: "node-role.kubernetes.io/master"
effect: "NoSchedule"
operator: "Exists"