Re: [kubernetes-users] Kubernetes StatefulSets: External DNS

2018-03-13 Thread geigev
Very helpful John, thank you. I think #1 is what I'm looking to do; just wasn't sure where to start. I think I can connect the clusters on a private network using google vpc, so that should address the security issues. I'll start messing around/learning the kube-dns service and stubdomains.

Re: [kubernetes-users] Kubernetes StatefulSets: External DNS

2018-03-13 Thread John Belamaric
If you have multiple clusters, you should give each a unique cluster domain anyway, rather than just ’cluster.local’. From your description below your pod IPs are routable between the clusters. In that case, you have a couple ways to do this: 1) You could expose the kube-dns service externally

Re: [kubernetes-users] Kubernetes StatefulSets: External DNS

2018-03-13 Thread 'Ahmet Alp Balkan' via Kubernetes user discussion and Q
Closest thing you can get is https://github.com/kubernetes-incubator/external-dns but I don't think it has support for StatefulSet ordinal numbers, mostly because it's not a common scenario to expose individual pods to the Internet publicly. However, you may still make use of external-dns to

[kubernetes-users] Kubernetes StatefulSets: External DNS

2018-03-13 Thread gv
Kubernetes StatefulSets create internal DNS entries with stable network IDs. The docs describe this here: -- Each Pod in a StatefulSet derives its hostname from the name of the StatefulSet and the ordinal of the Pod.

Re: [kubernetes-users] Global External IP addresses and Forwarding Rules

2018-03-13 Thread matthewberryhill
Ok awesome! Appreciate the guidance here. On Friday, March 9, 2018 at 11:51:48 AM UTC-7, Nikhil Jindal wrote: > You can check the status of the IP address to see if its RESERVED or IN_USE. > If there is no load balancer using the IP address, then the status should be > RESERVED and its safe to

Re: [kubernetes-users] Backup and restore kubeadm

2018-03-13 Thread Mauricio Saenz
Hi , Oracle does . https://docs.oracle.com/cd/E52668_01/E4/html/kube_admin_backup_restore.html Regards, Mauricio S. 2018-03-04 5:27 GMT-06:00 thắng vũ : > Hi all, > > Is there any way to backup kubeadm master and then restore the master even > the master OS is