Hermes

Hermes was the reporter god in Greek mythology but here is just a DevOps tool

Installation of Prometheus Grafana and Metrics Servers to Kuberetes via Ansible

Prerequisites:

Connection with Destination Kubernetes via kubectl on local or Jenkins Node

Requirments:

Tech	Version
Kubernetes	v1.19+
Ansible	2.9.6
Ansible-Galaxy	2.9.6
Helm	3.x

Prometheus Helm Parameteres

Parameter	Description	Default
obectName	Name of Service, Pod Selector app	prometheus
replicaCount	Deployment Replica count	1
ImageName	Image address of Prometheus	prom/prometheus
containerPort	Port of Prometheus container	9090
service.type	K8s Service type	ClusterIP
service.port	Service Port	80
ingress.enabled	Ingress status	true
ingres.hostname	Prometheus domain	nil
ingress.annotaions	Ingress annotations	[]
pvc.name	Grafana data pvc name	grafana
pvc.accessMode	Access mode of PVC	ReadWriteOnce
storageSize	Capacity of PVC	5G
storageclassname	Storageclass name on Kubernetes	[]

Grafana Helm Parameteres

Parameter	Description	Default
obectName	Name of Service, Pod Selector app	grafana
replicaCount	Deployment Replica count	1
ImageName	Image address of Prometheus	grafana/grafana:latest
containerPort	Port of Prometheus container	3000
service.type	K8s Service type	ClusterIP
service.port	Service Port	80
ingress.enabled	Ingress status	true
ingres.hostname	Prometheus domain	nil
ingress.annotaions	Ingress annotations	[]
pvc.name	Grafana data pvc name	grafana
pvc.accessMode	Access mode of PVC	ReadWriteOnce
storageSize	Capacity of PVC	5G
storageclassname	Storageclass name on Kubernetes	[]

Installation

ansible-playbook playbook.yaml -e KUBECONFIG="/path/kubeconfig"

Prometheus Helm Chart Version: 0.1.0

Grafana Helm Chart Version: 0.1.0

Separately Installtion of Components

• Prometheus

  helm install -n monitoring prometheus -f k8s/prometheus-helm-template/values.yaml k8s/prometheus-helm-template

• Grafana

  helm install -n monitoring grafana -f k8s/grafana-helm-template/values.yaml k8s/grafana-helm-template

• Metrics Server

  kubectl apply -f k8s/metric-server/metric-server-manifest.yaml

✨Happy Coding✨

©un1xman