json_schema: {
      "additionalProperties": false,
      "properties": {
          "description": {
              "type": "string"
          },
          "framework": {
              "default": false,
              "description": "True if this package installs a new Mesos framework.",
              "type": "boolean"
          },
          "images": {
              "additionalProperties": false,
              "properties": {
                  "icon-large": {
                      "description": "PNG icon URL, preferably 256 by 256 pixels.",
                      "type": "string"
                  },
                  "icon-medium": {
                      "description": "PNG icon URL, preferably 128 by 128 pixels.",
                      "type": "string"
                  },
                  "icon-small": {
                      "description": "PNG icon URL, preferably 48 by 48 pixels.",
                      "type": "string"
                  },
                  "screenshots": {
                      "items": {
                          "description": "PNG screen URL, preferably 1024 by 1024 pixels.",
                          "type": "string"
                      },
                      "type": "array"
                  }
              },
              "type": "object"
          },
          "maintainer": {
              "type": "string"
          },
          "name": {
              "type": "string"
          },
          "postInstallNotes": {
              "description": "Post installation notes that would be useful to the user of this package.",
              "type": "string"
          },
          "preInstallNotes": {
              "description": "Pre installation notes that would be useful to the user of this package.",
              "type": "string"
          },
          "scm": {
              "type": "string"
          },
          "tags": {
              "items": {
                  "pattern": "^[^\\s]+$",
                  "type": "string"
              },
              "type": "array"
          },
          "version": {
              "type": "string"
          },
          "website": {
              "type": "string"
          }
      },
      "required": [
          "name",
          "version",
          "maintainer",
          "description",
          "tags"
      ],
      "type": "object"
  }