{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "$id": "https://github.com/siemens/kas/blob/master/kas/schema-kas.json",
    "title": "kas configuration",
    "description": "kas, a setup tool for bitbake based projects",
    "type": "object",
    "$defs": {
        "layerPrio": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "prio": {
                    "description": "Include order priority, higher means earlier. The include priority is global, hence it is applied across all repositories.",
                    "type": "integer",
                    "minimum": -99,
                    "maximum": 99,
                    "default": 0
                }
            }
        }
    },
    "required": [
        "header"
    ],
    "additionalProperties": false,
    "properties": {
        "header": {
            "description": "Header of every kas configuration file. It contains information about the context of the file.",
            "type": "object",
            "required": [
                "version"
            ],
            "additionalProperties": false,
            "properties": {
                "version": {
                    "description": "Version of the configuration file format.",
                    "anyOf": [
                        {
                            "const": "0.10"
                        },
                        {
                            "type": "integer",
                            "minimum": 1,
                            "maximum": 23
                        }
                    ]
                },
                "includes": {
                    "description": "List of configuration files to include (parsed depth-first). They are merged in order they are stated. So a latter one could overwrite settings from previous files. The current file can overwrite settings from every included file.",
                    "type": "array",
                    "items": {
                        "anyOf": [
                            {
                                "description": "Path to a kas configuration file, relative to the repository root of the current file.",
                                "type": "string"
                            },
                            {
                                "description": "If files from other repositories should be included, choose this (dict) representation.",
                                "type": "object",
                                "required": [
                                    "repo",
                                    "file"
                                ],
                                "additionalProperties": false,
                                "properties": {
                                    "repo": {
                                        "description": "Repository ``key`` the configuration file is located in.",
                                        "type": "string"
                                    },
                                    "file": {
                                        "description": "Path to the configuration file relative to the repository.",
                                        "type": "string"
                                    }
                                }
                            }
                        ]
                    }
                }
            }
        },
        "build_system": {
            "description": "Defines the bitbake-based build system. ``openembedded`` and ``oe`` are equivalent. ``isar`` is deprecated, use ``isar-privileged`` or ``isar-rootless`` instead.",
            "default": "openembedded",
            "enum": [
                "openembedded",
                "oe",
                "isar",
                "isar-privileged",
                "isar-rootless"
            ]
        },
        "defaults": {
            "description": "Default values applied to all configuration nodes.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "repos": {
                    "description": "Default values for some repository properties.",
                    "type": "object",
                    "additionalProperties": false,
                    "properties": {
                        "branch": {
                            "description": "Default ``branch`` property applied to all repositories that do not override this.",
                            "type": "string"
                        },
                        "tag": {
                            "description": "Default ``tag`` property applied to all repositories that do not override this.",
                            "type": "string"
                        },
                        "refspec": {
                            "description": "Deprecated: Use 'branch' / 'tag' instead.",
                            "type": "string"
                        },
                        "patches": {
                            "description": "Default patches to apply to all repositories.",
                            "type": "object",
                            "additionalProperties": false,
                            "properties": {
                                "repo": {
                                    "type": "string"
                                }
                            }
                        }
                    }
                }
            }
        },
        "overrides": {
            "description": "Overrides for specific configuration nodes. By that, only items that already exist are overridden. Note that the lock command uses overrides to manage pinning of commits. Manually added overrides can interfere with lock file generated by the command.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "repos": {
                    "description": "Maps to the top-level ``repos`` entry.",
                    "type": "object",
                    "additionalProperties": {
                        "description": "Maps to the ``<repo-id>`` entry.",
                        "type": "object",
                        "additionalProperties": false,
                        "properties": {
                            "branch": {
                                "description": "Branch in which to find the overridden commit. Can be Null.",
                                "type": ["string", "null"]
                            },
                            "commit": {
                                "description": "Pinned commit ID which overrides the ``commit`` of the corresponding repo. Can be Null.",
                                "type": ["string", "null"]
                            },
                            "url": {
                                "description": "Alternative URL for the corresponding repo.",
                                "type": "string"
                            }
                        }
                    }
                }
            }
        },
        "machine": {
            "description": "Value of the ``MACHINE`` variable that is written into the ``local.conf``. Can be overwritten by the ``KAS_MACHINE`` environment variable.",
            "default": "qemux86-64",
            "type": "string"
        },
        "distro": {
            "description": "Value of the ``DISTRO`` variable that is written into the ``local.conf``. Can be overwritten by the ``KAS_DISTRO`` environment variable.",
            "default": "nodistro",
            "type": "string"
        },
        "env": {
            "description": "Environment variables to forward and their default values (set to nulltype to only forward if set). These variables are made available to bitbake via ``BB_ENV_PASSTHROUGH_ADDITIONS`` (``BB_ENV_EXTRAWHITE`` in older Bitbake versions) and can be overwritten by the variables of the environment in which kas is started.",
            "type": "object",
            "additionalProperties": {
                "type": ["string", "null"]
            }
        },
        "target": {
            "description": "Single target or a list of targets to build by bitbake. Can be overwritten by the ``KAS_TARGET`` environment variable.  Space is used as a delimiter if multiple targets should be specified via the environment variable. For targets prefixed with ``multiconfig:`` or ``mc:``, corresponding entries are added to the ``BBMULTICONFIG`` in ``local.conf``.",
            "default": "core-image-minimal",
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ]
        },
        "task": {
            "description": "Task to build by bitbake. Can be overwritten by the ``KAS_TASK`` environment variable.",
            "default": "build",
            "type": "string"
        },
        "repos": {
            "description": "Definitions of all available repos and layers. The layers are appended to the ``bblayers.conf`` sorted by the layer priority first (descending), then repository name and then by the layer name (ascending).",
            "type": "object",
            "additionalProperties": {
                "anyOf": [
                    {
                        "description": "Definition of a repository and the layers, that should be part of the build. If the value is ``None``, the repository, where the current configuration file is located is defined as ``<repo-id>`` and added as a layer to the build. It is recommended that the ``<repo-id>`` is related to the containing repository/layer to ease cross-project referencing.",
                        "type": "object",
                        "additionalProperties": false,
                        "properties": {
                            "name": {
                                "description": "Defines under which name the repository is stored. If its missing the ``<repo-id>`` will be used.",
                                "type": "string"
                            },
                            "url": {
                                "description": "URL of the repository. If this is missing, no version control operations are performed.",
                                "anyOf": [
                                    {
                                        "type": "string"
                                    },
                                    {
                                        "type": "null"
                                    }
                                ]
                            },
                            "type": {
                                "description": "Type of version control repository.",
                                "default": "git",
                                "enum": ["git", "hg"]
                            },
                            "commit": {
                                "description": "Full-length commit ID (all-lowercase, no branch names, no symbolic refs, no tags) that should be used. If ``url`` was specified but no ``commit``, ``branch`` or ``tag``, the revision you get depends on the defaults of the version control system used.",
                                "type": "string"
                            },
                            "branch": {
                                "description": "Upstream branch that should be tracked. If ``commit`` was specified, kas checks that the branch contains the commit. If no ``commit`` was specified, the head of the upstream branch is checked out. The nothing (``null``) value is used to remove a possible default value.",
                                "anyOf": [
                                    {
                                        "type": "string"
                                    },
                                    {
                                        "type": "null"
                                    }
                                ]
                            },
                            "tag": {
                                "description": "Tag that should be checked out. If a ``commit`` was specified, kas checks that the tag points to this commit. This must not be combined with ``branch``. The nothing (``null``) value is used to remove a possible default value.",
                                "anyOf": [
                                    {
                                        "type": "string"
                                    },
                                    {
                                        "type": "null"
                                    }
                                ]
                            },
                            "refspec": {
                                "description": "Deprecated. Use 'commit' / 'branch' / 'tag' instead.",
                                "type": "string"
                            },
                            "signed": {
                                "description": "Whether the commit / tag must be signed. If enabled, 'allowed_signers' must be defined. If both tag and commit are specified, only the signature of the tag is checked. Git only.",
                                "type": "boolean",
                                "default": false
                            },
                            "allowed_signers": {
                                "description": "List of signer-ids to verify the signature against. Must be non-empty if 'signed=true'. Git only.",
                                "type": "array",
                                "items": {
                                    "type": "string"
                                }
                            },
                            "path": {
                                "description": "Path where the repository is stored.",
                                "anyOf": [
                                    {
                                        "type": "string"
                                    },
                                    {
                                        "type": "null"
                                    }
                                ]
                            },
                            "layers": {
                                "description": "List of layers to append to the ``bblayers.conf``. If this is missing or ``None`` or an empty dictionary, the path to the repo itself is added as a layer. Additionally, ``.`` is a valid value if the repo itself should be added as a layer.",
                                "type": "object",
                                "additionalProperties": {
                                    "anyOf": [
                                        {
                                            "type": "null"
                                        },
                                        {
                                            "description": "Exclude this layer from bblayers.conf.",
                                            "const": "disabled"
                                        },
                                        {
                                            "description": "Deprecated, use ``disabled`` instead.",
                                            "enum": ["excluded", "n", "no", "0", "false", 0, false]
                                        },
                                        {
                                            "$ref": "#/$defs/layerPrio"
                                        }
                                    ]
                                }
                            },
                            "patches": {
                                "description": "Patches to apply to the repository.",
                                "type": "object",
                                "additionalProperties": {
                                    "anyOf": [
                                        {
                                            "type": "object",
                                            "additionalProperties": false,
                                            "required": [
                                                "path"
                                            ],
                                            "properties": {
                                                "repo": {
                                                    "type": "string"
                                                },
                                                "path": {
                                                    "type": "string"
                                                }
                                            }
                                        },
                                        {
                                            "type": "null"
                                        }
                                    ]
                                }
                            }
                        }
                    },
                    {
                        "type": "null"
                    }
                ]
            }
        },
        "bblayers_conf_header": {
            "description": "Header to prepend to the ``bblayers.conf`` before any layers are included.",
            "type": "object",
            "additionalProperties": {
                "type": "string"
            }
        },
        "local_conf_header": {
            "description": "Header to prepend to the ``local.conf``.",
            "type": "object",
            "additionalProperties": {
                "type": "string"
            }
        },
        "proxy_config": {
            "description": "Deprecated. Proxy variables are automatically forwarded.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "http_proxy": {
                    "type": "string"
                },
                "https_proxy": {
                    "type": "string"
                },
                "ftp_proxy": {
                    "type": "string"
                },
                "no_proxy": {
                    "type": "string"
                }
            }
        },
        "menu_configuration": {
            "description": "Menu configuration, auto-generated by menu command.",
            "type": "object",
            "additionalProperties": {
                "anyOf": [
                    {
                        "type": "boolean"
                    },
                    {
                        "type": "string"
                    },
                    {
                        "type": "integer"
                    }
                ]
            }
        },
        "artifacts": {
            "description": "Artifacts which are expected to be present after executing the build (id / path pairs).",
            "type": "object",
            "additionalProperties": {
                "type": ["string"]
            }
        },
        "signers": {
            "description": "Specification of the repository signature verification.",
            "type": "object",
            "additionalProperties": {
                "type": "object",
                "description": "Pairs of name and location of a public key or certificate. The name is used to reference the entry in the repository configuration.",
                "additionalProperties": false,
                "oneOf": [
                    {"required": ["path"]},
                    {"required": ["gpg_keyserver"]}
                ],
                "allOf": [
                    {
                        "if": {"required": ["path"]},
                        "then": {"required": ["repo"]}
                    },
                    {
                        "if": {"required": ["gpg_keyserver"]},
                        "then": {"required": ["fingerprint"]}
                    },
                    {
                        "if": {"properties": {"type": {"const": "ssh"}}, "required": ["type"]},
                        "then": {"required": ["path", "repo"]}
                    }
                ],
                "properties": {
                    "type": {
                        "description": "Type of the cryptographic material.",
                        "enum": ["gpg", "ssh"],
                        "default": "gpg"
                    },
                    "repo": {
                        "description": "Repo <repo-id> which provides the public key or certificate file."
                    },
                    "path": {
                        "description": "Path to the public key or certificate file, relative to the repo. Must be used together with 'repo'.",
                        "type": "string"
                    },
                    "fingerprint": {
                        "description": "Fingerprint of the key or certificate (gpg: long-form, 40 hex digits, ssh: SHA256:...). If not provided, it is read from the file.",
                        "anyOf": [
                            {
                                "type": "string",
                                "description": "GnuPG fingerprint of the key (long-form, 40 hex digits).",
                                "minLength": 40,
                                "maxLength": 40
                            },
                            {
                                "type": "string",
                                "description": "SSH fingerprint of the key (SHA256:...).",
                                "minLength": 50,
                                "maxLength": 50
                            }
                        ]
                    },
                    "gpg_keyserver": {
                        "description": "GnuPG keyserver to use for key retrieval (if no local path is provided). The 'fingerprint' must be provided. GPG only.",
                        "type": "string"
                    }
                }
            }
        },
        "_source_dir": {
            "description": "Path to the top repo at time of invoking the menu command (auto-generated). It must not be set manually and might only be defined in the top-level ``.config.yaml`` file.",            "type": "string"
        },
        "_source_dir_host": {
            "description": "Source directory of the config file on the host (auto-generated by kas menu command, when using kas-container).",
            "type": "string"
        },
        "buildtools": {
            "type": "object",
            "required": [
                "version",
                "sha256sum"
            ],
            "properties": {
                "version": {
                    "description": "Yocto Project version, as 5.0 (or even 5.0.8) for Scarthgap.",
                    "type": "string"
                },
                "sha256sum": {
                    "description": "The installer's checksum, to perform integrity validation of the fetched artifact.",
                    "type": "string"
                },
                "base_url": {
                    "default": "https://downloads.yoctoproject.org/releases/yocto",
                    "description": "Base URL to fetch downloads from.",
                    "type": "string"
                },
                "filename": {
                    "description": "Alternative name for the buildtools archive (.sh) to be downloaded.",
                    "type": "string"
                }
            }
        }
    }
}