document {
    info {
        title "Ikki configuration schema" lang="en"
        author "Kirill Vasiltsov" {
            link "https://github.com/jlkiri"
        }
    }

    node "images" description="Images (and optionally) services to be built" {
        max 1
        children {
            node {
                prop "path" {
                    required false
                    type "string"
                }

                prop "file" {
                    required false
                    type "string"
                }

                prop "pull" {
                    required false
                    type "string"
                }

                prop "output" {
                    required false
                    type "string"
                }

                children {
                    node "build-args" {
                        min 0
                        max 1
                        children {
                            node {
                                value {
                                    max 1
                                    type "string"
                                }
                            }
                        }
                    }

                    node "secret" {
                        min 0
                        max 1
                        prop "id" {
                            required true
                            type "string"
                        }

                        prop "src" {
                            required true
                            type "string"
                        }
                    }

                    node "service" {
                        min 0
                        max 1
                        children {
                            node "ports" {
                                min 0
                                max 1
                                value {
                                    type "string"
                                }
                            }

                            node "env" {
                                min 0
                                max 1
                                children {
                                    node {
                                        value {
                                            max 1
                                            type "string"
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }

    other-nodes-allowed true
}