path: root/scripts/update_schemas.py

#!/usr/bin/env python3
import requests
import zipfile
from io import BytesIO
import os
from collections import OrderedDict
import shutil
import json

import xml.etree.ElementTree as ET

VERSION = "DSP8010_2021.4"

WARNING = """/****************************************************************
 *                 READ THIS WARNING FIRST
 * This is an auto-generated header which contains definitions
 * for Redfish DMTF defined schemas.
 * DO NOT modify this registry outside of running the
 * update_schemas.py script.  The definitions contained within
 * this file are owned by DMTF.  Any modifications to these files
 * should be first pushed to the relevant registry in the DMTF
 * github organization.
 ***************************************************************/"""

# To use a new schema, add to list and rerun tool
include_list = [
    "AccountService",
    "ActionInfo",
    "Assembly",
    "AttributeRegistry",
    "Bios",
    "Cable",
    "CableCollection",
    "Certificate",
    "CertificateCollection",
    "CertificateLocations",
    "CertificateService",
    "Chassis",
    "ChassisCollection",
    "ComputerSystem",
    "ComputerSystemCollection",
    "Drive",
    "DriveCollection",
    "EthernetInterface",
    "EthernetInterfaceCollection",
    "Event",
    "EventDestination",
    "EventDestinationCollection",
    "EventService",
    "IPAddresses",
    "JsonSchemaFile",
    "JsonSchemaFileCollection",  # redfish/v1/JsonSchemas
    "LogEntry",
    "LogEntryCollection",
    "LogService",
    "LogServiceCollection",
    "Manager",
    "ManagerAccount",
    "ManagerAccountCollection",
    "ManagerCollection",
    "ManagerDiagnosticData",
    "ManagerNetworkProtocol",
    "Memory",
    "MemoryCollection",
    "Message",
    "MessageRegistry",
    "MessageRegistryCollection",
    "MessageRegistryFile",
    "MessageRegistryFileCollection",
    "MetricDefinition",
    "MetricDefinitionCollection",
    "MetricReport",
    "MetricReportCollection",
    "MetricReportDefinition",
    "MetricReportDefinitionCollection",
    "OperatingConfig",
    "OperatingConfigCollection",
    "PCIeDevice",
    "PCIeDeviceCollection",
    "PCIeFunction",
    "PCIeFunctionCollection",
    "PhysicalContext",
    "PCIeSlots",
    "Power",
    "Privileges",  # Used in Role
    "Processor",
    "ProcessorCollection",
    "RedfishError",
    "RedfishExtensions",
    "Redundancy",
    "Resource",
    "Role",
    "RoleCollection",
    "Sensor",
    "SensorCollection",
    "ServiceRoot",
    "Session",
    "SessionCollection",
    "SessionService",
    "Settings",
    "SoftwareInventory",
    "SoftwareInventoryCollection",
    "Storage",
    "StorageCollection",
    "StorageController",
    "StorageControllerCollection",
    "Task",
    "TaskCollection",
    "TaskService",
    "TelemetryService",
    "Thermal",
    "ThermalSubsystem",
    "Triggers",
    "TriggersCollection",
    "UpdateService",
    "VLanNetworkInterfaceCollection",
    "VLanNetworkInterface",
    "VirtualMedia",
    "VirtualMediaCollection",
    "odata",
    "odata-v4",
    "redfish-error",
    "redfish-payload-annotations",
    "redfish-schema",
    "redfish-schema-v1",
]

SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))

proxies = {"https": os.environ.get("https_proxy", None)}

r = requests.get(
    "https://www.dmtf.org/sites/default/files/standards/documents/"
    + VERSION
    + ".zip",
    proxies=proxies,
)

r.raise_for_status()


static_path = os.path.realpath(
    os.path.join(SCRIPT_DIR, "..", "static", "redfish", "v1")
)


cpp_path = os.path.realpath(
    os.path.join(SCRIPT_DIR, "..", "redfish-core", "include")
)


schema_path = os.path.join(static_path, "schema")
json_schema_path = os.path.join(static_path, "JsonSchemas")
metadata_index_path = os.path.join(static_path, "$metadata", "index.xml")

zipBytesIO = BytesIO(r.content)
zip_ref = zipfile.ZipFile(zipBytesIO)

# Remove the old files
skip_prefixes = "Oem"
if os.path.exists(schema_path):
    files = [
        os.path.join(schema_path, f)
        for f in os.listdir(schema_path)
        if not f.startswith(skip_prefixes)
    ]
    for f in files:
        os.remove(f)
if os.path.exists(json_schema_path):
    files = [
        os.path.join(json_schema_path, f)
        for f in os.listdir(json_schema_path)
        if not f.startswith(skip_prefixes)
    ]
    for f in files:
        if os.path.isfile(f):
            os.remove(f)
        else:
            shutil.rmtree(f)
os.remove(metadata_index_path)

if not os.path.exists(schema_path):
    os.makedirs(schema_path)
if not os.path.exists(json_schema_path):
    os.makedirs(json_schema_path)

with open(metadata_index_path, "w") as metadata_index:

    metadata_index.write('<?xml version="1.0" encoding="UTF-8"?>\n')
    metadata_index.write(
        "<edmx:Edmx xmlns:edmx="
        '"http://docs.oasis-open.org/odata/ns/edmx"'
        ' Version="4.0">\n'
    )

    for zip_filepath in zip_ref.namelist():
        if (
            zip_filepath.startswith("csdl/")
            and (zip_filepath != VERSION + "/csdl/")
            and (zip_filepath != "csdl/")
        ):
            filename = os.path.basename(zip_filepath)

            # filename looks like Zone_v1.xml
            filenamesplit = filename.split("_")
            if filenamesplit[0] not in include_list:
                print("excluding schema: " + filename)
                continue

            with open(os.path.join(schema_path, filename), "wb") as schema_out:

                metadata_index.write(
                    '    <edmx:Reference Uri="/redfish/v1/schema/'
                    + filename
                    + '">\n'
                )

                content = zip_ref.read(zip_filepath)
                content = content.replace(b"\r\n", b"\n")
                xml_root = ET.fromstring(content)
                edmx = "{http://docs.oasis-open.org/odata/ns/edmx}"
                edm = "{http://docs.oasis-open.org/odata/ns/edm}"
                for edmx_child in xml_root:
                    if edmx_child.tag == edmx + "DataServices":
                        for data_child in edmx_child:
                            if data_child.tag == edm + "Schema":
                                namespace = data_child.attrib["Namespace"]
                                if namespace.startswith("RedfishExtensions"):
                                    metadata_index.write(
                                        "        "
                                        '<edmx:Include Namespace="'
                                        + namespace
                                        + '"  Alias="Redfish"/>\n'
                                    )

                                else:
                                    metadata_index.write(
                                        "        "
                                        '<edmx:Include Namespace="'
                                        + namespace
                                        + '"/>\n'
                                    )
                schema_out.write(content)
                metadata_index.write("    </edmx:Reference>\n")

    metadata_index.write(
        "    <edmx:DataServices>\n"
        "        <Schema "
        'xmlns="http://docs.oasis-open.org/odata/ns/edm" '
        'Namespace="Service">\n'
        '            <EntityContainer Name="Service" '
        'Extends="ServiceRoot.v1_0_0.ServiceContainer"/>\n'
        "        </Schema>\n"
        "    </edmx:DataServices>\n"
    )
    # TODO:Issue#32 There's a bug in the script that currently deletes this
    # schema (because it's an OEM schema). Because it's the only six, and we
    # don't update schemas very often, we just manually fix it. Need a
    # permanent fix to the script.
    metadata_index.write(
        '    <edmx:Reference Uri="/redfish/v1/schema/OemManager_v1.xml">\n'
    )
    metadata_index.write('        <edmx:Include Namespace="OemManager"/>\n')
    metadata_index.write("    </edmx:Reference>\n")

    metadata_index.write(
        '    <edmx:Reference Uri="'
        '/redfish/v1/schema/OemComputerSystem_v1.xml">\n'
    )
    metadata_index.write(
        '        <edmx:Include Namespace="OemComputerSystem"/>\n'
    )
    metadata_index.write("    </edmx:Reference>\n")

    metadata_index.write(
        '    <edmx:Reference Uri="'
        '/redfish/v1/schema/OemVirtualMedia_v1.xml">\n'
    )
    metadata_index.write(
        '        <edmx:Include Namespace="OemVirtualMedia"/>\n'
    )
    metadata_index.write(
        '        <edmx:Include Namespace="OemVirtualMedia.v1_0_0"/>\n'
    )
    metadata_index.write("    </edmx:Reference>\n")

    metadata_index.write(
        '    <edmx:Reference Uri="'
        '/redfish/v1/schema/OemAccountService_v1.xml">\n'
    )
    metadata_index.write(
        '        <edmx:Include Namespace="OemAccountService"/>\n'
    )
    metadata_index.write(
        '        <edmx:Include Namespace="OemAccountService.v1_0_0"/>\n'
    )
    metadata_index.write("    </edmx:Reference>\n")

    metadata_index.write(
        '    <edmx:Reference Uri="/redfish/v1/schema/OemSession_v1.xml">\n'
    )
    metadata_index.write('        <edmx:Include Namespace="OemSession"/>\n')
    metadata_index.write(
        '        <edmx:Include Namespace="OemSession.v1_0_0"/>\n'
    )
    metadata_index.write("    </edmx:Reference>\n")

    metadata_index.write("</edmx:Edmx>\n")

schema_files = {}
for zip_filepath in zip_ref.namelist():
    if zip_filepath.startswith(os.path.join("json-schema/")):
        filename = os.path.basename(zip_filepath)
        filenamesplit = filename.split(".")

        # exclude schemas again to save flash space
        if filenamesplit[0] not in include_list:
            continue

        if len(filenamesplit) == 3:
            thisSchemaVersion = schema_files.get(filenamesplit[0], None)
            if thisSchemaVersion is None:
                schema_files[filenamesplit[0]] = filenamesplit[1]
            else:
                # need to see if we're a newer version.
                if list(map(int, filenamesplit[1][1:].split("_"))) > list(
                    map(int, thisSchemaVersion[1:].split("_"))
                ):
                    schema_files[filenamesplit[0]] = filenamesplit[1]
        else:
            # Unversioned schema include directly.  Invent a version so it can
            # still be sorted against
            schema_files[filenamesplit[0]] = "v0_0_0"

for schema, version in schema_files.items():
    basename = schema
    if version != "v0_0_0":
        basename += "." + version
    basename += ".json"

    zip_filepath = os.path.join("json-schema", basename)
    schemadir = os.path.join(json_schema_path, schema)
    os.makedirs(schemadir)

    with open(os.path.join(schemadir, schema + ".json"), "wb") as schema_file:
        schema_file.write(zip_ref.read(zip_filepath).replace(b"\r\n", b"\n"))

with open(os.path.join(cpp_path, "schemas.hpp"), "w") as hpp_file:
    hpp_file.write(
        "#pragma once\n"
        "{WARNING}\n"
        "// clang-format off\n"
        "\n"
        "namespace redfish\n"
        "{{\n"
        "    constexpr std::array schemas {{\n".format(WARNING=WARNING)
    )
    for schema_file in schema_files:
        hpp_file.write('        "{}",\n'.format(schema_file))

    hpp_file.write("    };\n" "}\n")

zip_ref.close()