Update _index.md

This commit is contained in:
Denise
2018-09-27 20:29:35 -07:00
committed by GitHub
parent fcebb5443c
commit a6cc5a4080
@@ -19,17 +19,21 @@ private_registries:
### Default Registry
RKE v0.1.10-rc2 supports specifying a default registry from the list of private registries to be used with all system images by default, for example:
As of v0.1.10, RKE supports specifying a default registry from the list of private registries to be used with all [system images]({{< baseurl >}}/rke/v0.1.x/en/config-options/system-images/) . In this example .RKE will use `registry.com` as the default registry for all system images, e.g. `rancher/rke-tools:v0.1.14` will become `registry.com/rancher/rke-tools:v0.1.14`.
```yaml
private_registries:
- url: registry.com
user: Username
password: password
is_default: true
is_default: true # All system images will be pulled using this registry.
```
This way RKE will use `registry.com` as the default registry for all system images used, so for example `rancher/rke-tools:v0.1.14` will become `registry.com/rancher/rke-tools:v0.1.14`.
### Air-gapped Setups
If you are in an air-gapped setup, before version v0.1.10-rc2 you will need to not only configure your private registry credentials, but you will need to also update all your [system images]({{< baseurl >}}/rke/v0.1.x/en/config-options/system-images/) so they are going to pull from the private registry, however after version v0.1.10-rc2 you can specify the default registry described in the previous section. By default, these system images are pulling from `docker.io`.
By default, all system images are being pulled from DockerHub. If you are on a system that does not have access to DockerHub, you will need to create a private registry that is populated with all the required [system images]({{< baseurl >}}/rke/v0.1.x/en/config-options/system-images/).
As of v0.1.10, you can specify a default registry so that all [system images]({{< baseurl >}}/rke/v0.1.x/en/config-options/system-images/) are pulled from the designated private registry. You can use the command `rke config --system-images` to get the list of default system images to populate your private registry.
Prior to v0.1.10, you would have had to configure your private registry credentials and update the names of all the [system images]({{< baseurl >}}/rke/v0.1.x/en/config-options/system-images/) in the cluster.yml so that they would have the private registry url appended before the image name.