Comments (7)
Just for notice, GCE Ingress supports SNI as today (2017.02.06).
from kube-lego.
If you're running all 3 stages of your app in the same cluster, you might be running into a known limitation with the GCE Ingress implementation. Specifically, the GCE Ingress doesn't support SNI, so it'll only ever configure 1 SSL certificate for the LoadBalancer. You can read more about it here: https://github.com/kubernetes/ingress/tree/master/controllers/gce#tls
from kube-lego.
Does this mean it would work if/when GCE Ingress supports SNI and nothing else would have to change?
from kube-lego.
works for me! 👍
from kube-lego.
@orian @schurig I can't find any reference to GCE SNI support, where have you found this?
from kube-lego.
@tsloughter I'm using Kubernetes Ingress resource and it supports multiple domains and one certificate. I cannot recall where I've found it. But I find a Ingress spec very helpful (even bit more than a webpage doc):
https://kubernetes.io/docs/api-reference/extensions/v1beta1/definitions/#_v1beta1_ingress
Kubernetes Ingress on GCE is built on top of Load Balancing. It creates a load balancer, the GCE Load Balancer supports SNI.
from kube-lego.
@orian yes, the ingress resource supports it but GCE LB does not (or at least hasn't worked for me and I can't find any docs saying it should work). The Kubernetes docs still say it is not supported: "This controller does not support SNI" from https://github.com/kubernetes/ingress/tree/master/controllers/gce
from kube-lego.
Related Issues (20)
- The tls-sni challenge has been disabled due to strong credibility of a vulnerability report HOT 4
- Adding heptio/contour support HOT 1
- Wildcard Certificate Support HOT 2
- Pull the complete certificate chain HOT 1
- Unsupported ingress class HOT 1
- renewal expiry date is incorrect HOT 1
- Support for Letsencrypt wildcard certificate HOT 1
- Let's Encrypt Wildcard Support HOT 9
- How safe is it to use Kube Lego in producation on v1.9+ of Kubernetes? HOT 2
- If one of the domains in an ingress fails reachability, kube-lego should not try to authorize any of the domains
- Pod kube-lego not starting HOT 4
- read udp i/o timeout HOT 4
- Does not seem to work on k8s 1.8.8-gke.0 HOT 6
- Failed to list *v1beta1.Ingress HOT 1
- creating new secret
- Auto-renewal of certificates is not being triggered in 0.1.6 HOT 2
- Memory Leak?
- kubernetes 1.10 on GCP cant create a GCE loadbalancer ingress without secret
- Add: kubernetes.io/tls-acme: 'true' annotation
- Archive the kube-lego repository
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from kube-lego.