Description

zabbix-kubernetes-monitoring is zabbix-agent script and template for zabbix server. It is used for Kubernetes monitoring by Zabbix. Easy to deploy and configure. Auto discovery of pods, deployments, services, etc.

Installation

1. Copy k8s-stats.py to /etc/zabbix/scripts/ and k8s.conf to /etc/zabbix/zabbix_agentd.d/. Remind to give execute permission to the file: chmod +x k8s-stats.py
2. Import Zabbix template (k8s-zabbix-template.xml) to Zabbix server
3. Create zabbix user in Kubernetes (can use zabbix-user-example.yml) and set it's token and API server url in k8s-stats.py.
4. Apply template to host

How to create zabbix user in Kubernetes

$ kubectl apply -n kube-system -f zabbix-user-example.yml 
serviceaccount/zabbix-user created
clusterrole.rbac.authorization.k8s.io/zabbix-user created
clusterrolebinding.rbac.authorization.k8s.io/zabbix-user created

How to retrieve TOKEN and API SERVER

1. TOKEN:

   $ TOKENNAME=$(kubectl get sa/zabbix-user -n kube-system -o jsonpath='{.secrets[0].name}')
   $ TOKEN=$(kubectl -n kube-system get secret $TOKENNAME -o jsonpath='{.data.token}'| base64 --decode)
   $ echo $TOKEN

2. API SERVER:

   $ APISERVER=https://$(kubectl -n default get endpoints kubernetes --no-headers | awk '{ print $2 }')
   $ echo $APISERVER