Can't you use an internal load balancer to communicate? To answer the original question
On Tuesday, December 12, 2017, <[email protected]> wrote: > I have a situation like this: > > - a cluster of web machines > - a cluster of db machines and other services > > The question is how put in communication the 2 clusters in order to use > some hostnames in /etc/hosts of web machines. > > To protect your data, is it safe create an ingress service to make visible > the db from the external? I tried with a nodePort service (so using > internal ip addresses) but I'm not able to put in contact db-web between > different clusters > > At the moment my temporary solution is: > > a) define a public static ip with the command: > gcloud compute addresses create my-public-static-ip --global > > > b) use an ingress configuration for my db service where I set the static > ip with the option: > > apiVersion: extensions/v1beta1 > kind: Ingress > metadata: > name: my-ingress > annotations: > kubernetes.io/ingress.global-static-ip-name: my-public-static-ip > > c) in my daemonset.yaml I define a hostAliases: > > apiVersion: extensions/v1beta1 > kind: DaemonSet > metadata: > name: my-daemonset > > spec: > updateStrategy: > type: RollingUpdate > > template: > spec: > nodeSelector: > app: frontend-node > > terminationGracePeriodSeconds: 30 > > hostAliases: > - ip: <public_ip_addr> > hostnames: > - "my-db-service" > > > and it's working. But I'm not too convinced that this solution is the best > or however correct on a live environment... > > -- > You received this message because you are subscribed to the Google Groups > "Kubernetes user discussion and Q&A" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/kubernetes-users. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Kubernetes user discussion and Q&A" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/kubernetes-users. For more options, visit https://groups.google.com/d/optout.
