Install and manage DCOS packages

Usage:
    dcos package --config-schema
    dcos package --info
    dcos package describe [--app --cli --config]
                          [--render]
                          [--package-versions]
                          [--options=<file>]
                          [--package-version=<package_version>]
                          <package_name>
    dcos package install [--cli | [--app --app-id=<app_id>]]
                         [--package-version=<package_version>]
                         [--options=<file>] [--yes] <package_name>
    dcos package list [--json --endpoints --app-id=<app-id> <package_name>]
    dcos package search [--json <query>]
    dcos package sources
    dcos package uninstall [--cli | [--app --app-id=<app-id> --all]]
                 <package_name>
    dcos package update [--validate]

Options:
    --all                                  Apply the operation to all matching packages

    --app                                  Apply the operation only to the package's
                                           Marathon application

    --app-id=<app-id>                      The application id

    --cli                                  Apply the operation only to the package's CLI
                                           command

    --config                               Print the package's config.json, which contains
                                           the configurable properties for marathon.json
                                           and command.json

    -h, --help                             Show this screen

    --info                                 Show a short description of this subcommand

    --options=<file>                       Path to a JSON file containing package
                                           installation options

    --package-version=<package_version>    Package version to install

    --package-versions                     Print all versions for this package

    --render                               Render the package's marathon.json or
                                           command.json template with the values from
                                           config.json and --options.  If not provided,
                                           print the raw templates.

    --validate                             Validate package content when updating sources

    --version                              Show version

    --yes                                  Assume "yes" is the answer to all prompts and
                                           run non-interactively

Configuration:
    [package]
    # Path to the local package cache.
    cache_dir = "/var/dcos/cache"

    # List of package sources, in search order.
    #
    # Three protocols are supported:
    #   - Local file
    #   - HTTPS
    #   - Git
    sources = [
      "file:///Users/me/test-registry",
      "https://my.org/registry",
      "git://github.com/mesosphere/universe.git"
    ]
