doc/packaging_apps_manifest.md

Application packaging

Manifest

The manifest.json file defines the app's constants, a bunch of values that YunoHost needs to identify the app and install it correctly. It looks like this:

{
    "name": "Roundcube",
    "id": "roundcube",
    "packaging_format": 1,
    "description": {
        "en": "Open Source Webmail software",
        "fr": "Webmail Open Source"
    },
    "url": "http://roundcube.net/",
    "version": "1.0-1",
    "license": "free",
    "maintainer": {
        "name": "kload",
        "email": "kload@kload.fr"
    },
    "requirements": {
        "yunohost": ">= 2.4.0"
    },
    "multi_instance": true,
    "services": [
        "nginx",
        "php5-fpm",
        "mysql"
    ],
    "arguments": {
        "install" : [
            {
                "name": "domain",
                "type": "domain",
                "ask": {
                    "en": "Choose a domain for Roundcube",
                    "fr": "Choisissez un domaine pour Roundcube"
                },
                "example": "domain.org"
            },
            {
                "name": "path",
                "type": "path",
                "ask": {
                    "en": "Choose a path for Roundcube",
                    "fr": "Choisissez un chemin pour Roundcube"
                },
                "example": "/webmail",
                "default": "/webmail"
            }
        ]
    }
}

• name: app name. It does not have to be unique, but it should be, since it is the name shown to all the YunoHost administrators in the app list.

• id: ID of the app. You have to ensure that this ID is unique before submit an app integration request.

• packaging_format: package version. Actual version is 1. This key has been set up to make independant packaging evolution versions from YunoHost versions evolution.

• description: complete app description. You can make it as detailed as you feel it should be. Only en is required right now, but you can translate the description by prepending the locale prefix.

• url: software website.

• version: version of the package builded from the upstream version number and an incremental number for each change in the package without upstream change. Example "1.0.0-7". Must be a string.

• license: application license: free or non-free. Be careful to not confuse with package license which must be put in LICENSE file.

• maintainer: informations about the app maintainer for contact.

• requirements: dependency of the application package to a Debian YunoHost package version. For instance, "yunohost": ">> 2.3.12", yunohost package version must be up to 2.3.12.

• multi_instance: it defines app's ability to be installed multiple times.

• services: services needed by the application among nginx, php5-fpm, mysql, uwsgi, metronome, postfix, dovecot…

• arguments:

  • install: argument for the YunoHost's administrator to enter at installation.
    • name: argument identification.
    • type: (optional) argument type among domain, path, user, app, boolean and password. The field will be hiden in the password case.
    • choices : (optional) restrict value to several choices.
    • optional : (optional) field which indicate if this argument is optional. It can have true and false value.
    • ask: question (at least in en) that you can translate.
    • example: (optional) example value to help administrator to fill the input.
    • default: (optional) default value.