Prometheus and Grafana Deployement using Helm File

1) navigate to a location with all these folders (grafana/, prometheus/ ) created with corresponding values.yaml files.

2) Create this file: helmfile_specification_pg.yaml

# The context key word can be retrieved by running
# kubectl config view
context: <your_domain>.com   # kube-context (--kube-context)
releases:
   - name: grafana-deploy    # name of this release
     namespace: prometheus          # target namespace
     chart: stable/grafana          # repository/chart` syntax
     values:
        - grafana/values.yaml       # value files ( — values)
   - name: prometheus-deploy # name of this release
     namespace: prometheus          # target namespace
     chart: stable/prometheus       # repository/chart` syntax
     values:
        - prometheus/values.yaml    # value files ( — values)
   - name: nginx-deploy      # name of this release
     namespace: ingress             # target namespace
     chart: stable/nginx-ingress    # repository/chart` syntax
     values:
        - nginx_ingress/values.yaml # value files (--values)

3) Process desired changes in nginx_ingress/values.yaml files.
Change ingress to true
Update Host Domain Names

4) Run: helmfile -f helmfile_specification_pg.yaml sync

5) Run kubectl get pods,svc -n ingress to see nginx-ingress Kubernetes objects/