k8s_commands.txt

###Redeploy filebeats 
```
for fb in $(kubectl get pods | grep file| awk '{print $1}'); do echo $fb && sleep 5 && kubectl delete pod $fb; done
```
###Execute commant via ssh on every node
```
for nodeip in $( kubectl get nodes -o wide | awk '{print $6}' | tail +2 ); do echo $nodeip && sleep 1 && ssh -o "StrictHostKeyChecking no" -i ~/Projects/eks-cluster-stag-2.pem ec2-user@$nodeip 'sudo rm -rf /var/lib/filebeat-data/registry/'; done
```
###Get IPs
kubectl get pods -o jsonpath='{range .items[*]}{.status.hostIP}{"\n"}{end}' | sort -u


## Add kibana index pattern of all namespaces
# For all namespaces
#!/bin/bash
ES_ENDPOINT=
NS=

for NS in $(kubectl get ns | awk '{print $1}'| tail +2)
  do
    curl -X POST  "$ES_ENDPOINT/_plugin/kibana/api/saved_objects/index-pattern/$NS" -H 'Content-Type: application/json' -H 'kbn-xsrf: true' -d"
{
  \"attributes\": {
    \"title\": \"ns-${NS}-*\",
    \"timeFieldName\": \"@timestamp\"
  }
}
"
    sleep 1
  done


### Simple endless loop 
while true; do echo "hello" && date && sleep 2; done