Explicitly point out not installing ns-cert component for http01 challenge (#2890)

* explicitly point out not installing ns-cert component for http01 challenge

* fix format

* address comments
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Zhimin Xiang 2020-10-12 05:46:16 -07:00 committed by GitHub
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@ -31,7 +31,8 @@ Knative supports the following Auto TLS modes:
- In this type, your cluster does not need to be able to talk to your DNS server. You just
need to map your domain to the IP of the cluser ingress.
- When using HTTP-01 challenge, **a certificate will be provisioned per Knative Service.** Certificate provision per namespace is not supported when using HTTP-01 challenge.
- When using HTTP-01 challenge, **a certificate will be provisioned per Knative Service.**
- **HTTP-01 does not support provisioning a certificate per namespace.**
## Before you begin
@ -154,6 +155,9 @@ and which DNS provider validates those requests.
If you choose to use the mode of provisioning certificate per namespace, you need to install `networking-ns-cert` components.
**IMPORTANT:** Provisioning a certificate per namespace only works with DNS-01
challenge. This component cannot be used with HTTP-01 challenge.
1. Determine if `networking-ns-cert` deployment is already installed by
running the following command: