Repo for CapRover One Click Apps
How to create a one-click app (as of v1.8.0):
First, have a look at this simple example. Now, read on for more details:
- Find/create a docker-compose file for the app you're interested in.
- Add
captainVersion: 4
to the very top of the yaml file. - Add this section to the end of the yaml file:
caproverOneClickApp:
variables:
- id: '$$cap_myapp_version'
label: Awesome App Version
defaultValue: '1.2.3'
description: Check out their Docker page for the valid tags https://hub.docker.com/r/....../tags
validRegex: "/.{1,}/"
instructions:
start: |-
A description that will be displayed to the user when they
are installing one click app!
It can be multiline and contain more details and probably special
hardware requirements!
end: |-
A summary when the app is deployed!
It can be multiline.
It can also include the dynamic parameters such as
$$cap_appname and $$cap_other_random_char
displayName: The Awesome App
isOfficial: true ## Only if all images used here are official or from a trusted source.
description: A relatively short description, less than 200 characters.
documentation: This docker-compose is taken from example.com
Variables:
- Variables are prefixed with
$$cap
- Variables can be anywhere in the content and they will be replaced by what user enters
- There are 3 special variables that are built-in for all oneclick apps:
$$cap_appname
,$$cap_root_domain
, and$$cap_gen_random_hex(length)
. For example, if your app needs environment variables with the URL value of the app, you can use$$cap_appname.$$cap_root_domain
which resolves to something likemyappname.rootdomain.com
. Also If you need a default password, you can use$$cap_gen_random_hex(10)
- Each custom variable must have
id
,label
. They could also havedefaultValue
,validRegex
,description
. - IMPORTANT: by default, fields are not required to be filled. If validRegex is not set, the field can be set as empty and ignored by the user.
Services:
- Other than
image
,environment
,ports
,volumes
,depends_on
, andhostname
, other parameters are currently being ignored by CapRover. If you need a particular parameter, please file an issue, and we'll add it to the respected list. - Services have a special subsection specific to CapRover called
caproverExtra
which contains service specific parameters that are only available via CapRover and not docker compose. Currently this field can take the following variables:dockerfileLines
which is a multiline variable, and can be used instead ofimage
property in the service. You must delete theimage
property if you want to use this parameter.containerHttpPort
is useful when the underlying service uses a custom port for HTTP. If not provided, the default will be"80"
notExposeAsWebApp
can be set to"true"
when the underlying service is not an HTTP app. This is useful for databases and other internally used services.
Icon
- Make sure you add an app icon to the logos directory!
Test your One Click Apps
After creating your One-Click app json, like this, you need to test it before creating a Pull Request. Here is how you test it:
- Login to your CapRover dashboard
- Go to apps and click on One-Click Apps/Databases
- Select >> TEMPLATE << at the bottom of the dropdown list
- Copy and paste your JSON into the text area, and click NEXT.
- Enter values and make sure it's working as expected.
Build your own one-click app repository
You may want to build your own private repository. CapRover supports having multiple repositories. You can add new repository URLs to the one click app page. The official one, this one, is available as https://oneclickapps.caprover.com
.
To create your own repository:
- Fork this repository
- Delete all existing apps (to avoid duplicate apps), and add your own apps.
- Run
npm i
- Run
npm run validate_apps
- Run
npm run build
- Now you can host the static content placed in
./dist
directory anywhere you want, the official repo uses github pages to publish the content. Make sure to update CNAME to your own URL if you decide to do so.