Experimental json schema of DSC azure extension

azure-dsc-extension-schema.json

{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "id": "http://schema.management.azure.com/schemas/2014-04-01/Microsoft.Powershell.DSC.json",
    "title": "Microsoft.Powershell.DSC",
    "description": "Microsoft.Powershell.DSC Extension for Azure VMs",
    "definitions": {
        "DscConfigurationArguments": {
            "oneOf": [
                {
                    "type": "array",
                    "items": {
                        "type": "object",
                        "properties": {
                            "Name": {
                                "type": "string"
                            },
                            "Value": {
                            }
                        }
                    },
                    "description" : "Array of name-value pairs. This format was introduced to support complex types such as PSCredential."
                },
                {
                    "type": "object",
                    "description": "Hashtable."
                }
            ]
        },
        "DscConfigurationFunction": {
            "type": "string",
            "pattern": "(^[\\w,\\s]+\\.ps1\\\\[\\w]+$)",
            "description": "The ConfigurationFunction in the form: SampleConfiguration.ps1\\SampleConfiguration, where SampleConfiguration.ps1 is filename in the zip archive, passed to ModulesUrl and SampleConfiguration is a name of the Configuration in SampleConfiguration.ps1 file to use."
        },
        "DscConfigurationFunctionForGallery": {
            "type": "string",
            "pattern": "(^[\\w,\\s]+\\\\[\\w]+$)",
            "description": "The ConfigurationFunction in the form: ModuleName\\SampleConfiguration, where ModuleName is name of the module from PSGallery, containing Configuration and SampleConfiguration is a name of the Configuration to use."
        },
        "DscProtectedSettingsItems": {
            "type": "object",
            "description": "Hashtable in the form \"Items\": { \"UserPassword\": \"password123\". It's used in public settings in form: \"Value\": { \"UserName\": \"foo\", \"Password\": \"PrivateSettingsRef:UserPassword\""
        },
        "DscPublicSettings": {
            "oneOf": [
                {
                    "type": "object",
                    "properties": {
                        "SasToken": {
                            "type": "string"
                        },
                        "ModulesUrl": {
                            "type": "string"
                        },

                        "Properties": {
                            "$ref": "#/definitions/DscConfigurationArguments"
                        },
                        "ConfigurationFunction": {
                            "$ref": "#/definitions/DscConfigurationFunction"
                        },
                        "WmfVersion": {
                            "type": [ "string", "null" ]
                        }
                    },
                    "required": [
                        "ConfigurationFunction",
                        "ModulesUrl"
                    ]
                },
                {
                    "type": "object",
                    "properties": {
                        "ModuleName": {
                            "type": [ "string", "null" ]
                        },
                        "ModuleVersion": {
                            "type": [ "string", "null" ]
                        },
                        "ModuleSource": {
                            "type": [ "string", "null" ]
                        },

                        "Properties": {
                            "$ref": "#/definitions/DscConfigurationArguments"
                        },
                        "ConfigurationFunction": {
                            "$ref": "#/definitions/DscConfigurationFunctionForGallery"
                        },
                        "WmfVersion": {
                            "type": [ "string", "null" ]
                        }
                    },
                    "required": [
                        "ModuleName",
                        "ModuleVersion",
                        "ModuleSource",
                        "ConfigurationFunction"
                    ]
                }
            ]
        },
        "DscProtectedSettings": {
            "type": "object",
            "properties": {
                "DataBlobUri": {
                    "type": [ "string", "null" ]
                },
                "Items": {
                    "$ref": "#/definitions/DscProtectedSettingsItems"
                }
            }
        }
    },
    "type": "object",
    "properties": {
        "publisher": {
            "type": "string",
            "description": "Microsoft.Powershell"
        },
        "type": {
            "type": "string",
            "description": "DSC"
        },
        "typeHandlerVersion": {
            "type": "string",
            "description": "1.7"
        },
        "settings": {
            "$ref": "#/definitions/DscPublicSettings" 
        },
        "protectedSettings": {
            "$ref": "#/definitions/DscProtectedSettings" 
        }            
    }
}