liguori / tcpdump

this is to collect tcpdump from linux nodes

tcpdump

This Helm chart to collect tcpdump from linux node/s and save it throw azure file share, by default will create Daemonset and will keep running, for more option please check the Values.

Install Chart

helm repo add tcpdump https://amjadaljunaidi.github.io/tcpdump/
helm repo update
helm install tcpdump tcpdump/tcpdump

Using a custom image

To use your own custom tcpdump image pass --set customImage.enabled=true --set customImage.image=<your image> to the helm install command.

Uninstall Chart

make sure to keep the pvc before deleting the chart

kubectl patch pv <pv_name>  -p "{\"spec\":{\"persistentVolumeReclaimPolicy\":\"Retain\"}}"
helm uninstall tcpdump

Values

Key	Type	Default
tcpReplica	int	15
src	int	empty means all sources, example x.x.x.x or FQDN
dst	int	empty means destinations, example x.x.x.x or FQDN
nodeSelector	object	{"kubernetes.io/os":"linux"}
resources.limits.cpu	string	"100m"
resources.limits.memory	string	"90Mi"
resources.requests.cpu	string	"100m"
resources.requests.memory	string	"90Mi"
customImage.enabled	bool	false
customImage.image	string	ubuntu:18.04