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Denise
2018-06-06 20:11:53 -07:00
committed by Mark Bishop
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content/rancher/v2.x/en/tasks/global-configuration/catalog/_index.md
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Creating a custom catalog for Rancher is very straight forward. The catalogs are hosted in Git repositories and cloned into Rancher on a periodic basis.
The charts themselves are standard Helm templates, with a few differences outlined below.
The charts themselves are standard [Helm templates](https://github.com/kubernetes/helm/blob/master/docs/chart_template_guide/getting_started.md), with a few differences outlined below.
### Rancher Chart Structure
A Rancher chart repository differs slightly in directory structure from upstream repos in that it includes an `app version` directory. Though Rancher can use native Helm repositories as well.
A Rancher chart also has two additional files an `app-readme.md` file that provides a high level overview display in the Rancher 2.0 UI and a `questions.yml` file defining questions to prompt the user with.
A Rancher chart also has two additional files an `app-readme.md` file that provides a high level overview display in the Rancher 2.x UI and a `questions.yml` file defining questions to prompt the user with.
```
@@ -95,7 +95,9 @@ The above file also provides a list of categories that this chart fits into. Thi
**subquestions**: `subquestions[]` cannot contain `subquestions` or `show_subquestions_if` keys, but all other keys in the above table are supported.
## Adding to Rancher
## Adding Catalog of Helm Charts to Rancher
Currently, catalogs can only be ad added to Rancher at a global level, which means any catalog added will be shared with all clusters and projects.
At the global level in Rancher UI
@@ -106,4 +108,6 @@ At the global level in Rancher UI
* Provide the Git branch you would like to use.
* Click `Create`
In a few moments, the new catalog will refresh and be availble to launch applications from in projects.
In a few moments, the new catalog will refresh and be availble to launch applications from in projects.
> **Note:** Currently, only unauthenticated catalogs are supported in Rancher.