sudo snap install microk8s
microk8s enable dns storage ingress helm3
microk8s helm3 install postgres bitnami/postgresql
microk8s helm3 install cert-manager jetstack/cert-manager \
--namespace cert-manager --version v0.15.2 --set installCRDs=true \
--set ingressShim.defaultIssuerName=letsencrypt-production
--set ingressShim.defaultIssuerKind=ClusterIssuer
--set ingressShim.defaultIssuerGroup=cert-manager.iow0
k create -f production-issuer.yml