summaryrefslogtreecommitdiff
path: root/scripts/parse_registries.py
blob: a94fc04b539834fd1b4f1cd12bdeeab9afa0aa5c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
#!/usr/bin/python3
import requests
import zipfile
from io import BytesIO
import os
from collections import defaultdict
from collections import OrderedDict
from distutils.version import StrictVersion
import shutil
import json
import glob
import subprocess

import xml.etree.ElementTree as ET

REGISTRY_HEADER = '''/*
// Copyright (c) 2020 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
/****************************************************************
 * This is an auto-generated header which contains definitions
 * for Redfish DMTF defined messages.
 ***************************************************************/
#pragma once
#include <registries.hpp>

namespace redfish::message_registries::{}
{{
'''

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

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

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


def make_getter(dmtf_name, header_name, type_name):
    url = 'https://redfish.dmtf.org/registries/{}'.format(dmtf_name)
    dmtf = requests.get(url, proxies=proxies)
    dmtf.raise_for_status()
    json_file = json.loads(dmtf.text)
    path = os.path.join(include_path, header_name)
    return (path, json_file, type_name, url)


def clang_format(filename):
    subprocess.check_call(["clang-format-11", "-i", filename])


files = []
files.append(make_getter('Base.1.10.0.json',
                         'base_message_registry.hpp', 'base'))
files.append(make_getter('TaskEvent.1.0.3.json',
                         'task_event_message_registry.hpp', 'task_event'))
files.append(make_getter('ResourceEvent.1.0.3.json',
                         'resource_event_message_registry.hpp', 'resource_event'))

# Remove the old files
for file, json_dict, namespace, url in files:
    try:
        os.remove(file)
    except BaseException:
        print("{} not found".format(file))

    with open(file, 'w') as registry:
        registry.write(REGISTRY_HEADER.format(namespace))
        # Parse the Registry header info
        registry.write("const Header header = {")
        registry.write("\"{}\",".format(json_dict["@Redfish.Copyright"]))
        registry.write("\"{}\",".format(json_dict["@odata.type"]))
        registry.write("\"{}\",".format(json_dict["Id"]))
        registry.write("\"{}\",".format(json_dict["Name"]))
        registry.write("\"{}\",".format(json_dict["Language"]))
        registry.write("\"{}\",".format(json_dict["Description"]))
        registry.write("\"{}\",".format(json_dict["RegistryPrefix"]))
        registry.write("\"{}\",".format(json_dict["RegistryVersion"]))
        registry.write("\"{}\",".format(json_dict["OwningEntity"]))
        registry.write("};")

        registry.write('constexpr const char * url = "{}";\n\n'.format(url))
        # Parse each Message entry
        registry.write("constexpr std::array<MessageEntry, {}> registry = {{".format(
            len(json_dict["Messages"])))
        for messageId, message in sorted(json_dict["Messages"].items()):
            registry.write("MessageEntry{")
            registry.write("\"{}\",".format(messageId))
            registry.write("{")
            registry.write("\"{}\",".format(message["Description"]))
            registry.write("\"{}\",".format(message["Message"]))
            registry.write("\"{}\",".format(message["Severity"]))
            registry.write("\"{}\",".format(message["MessageSeverity"]))
            registry.write("{},".format(message["NumberOfArgs"]))
            registry.write("{")
            paramTypes = message.get("ParamTypes")
            if paramTypes:
                for paramType in paramTypes:
                    registry.write("\"{}\",".format(paramType))
            registry.write("},")
            registry.write("\"{}\",".format(message["Resolution"]))
            registry.write("}},")
        registry.write("};}\n")
    clang_format(file)


def get_privilege_string_from_list(privilege_list):
    privilege_string = "{{\n"
    for privilege_json in privilege_list:
        privileges = privilege_json["Privilege"]
        privilege_string += "    {"
        for privilege in privileges:
            if privilege == "NoAuth":
                continue
            privilege_string += "\""
            privilege_string += privilege
            privilege_string += "\",\n"
        if privilege != "NoAuth":
            privilege_string = privilege_string[:-2]
        privilege_string += "}"
        privilege_string += ",\n"
    privilege_string = privilege_string[:-2]
    privilege_string += "\n}}"
    return privilege_string

def get_variable_name_for_privilege_set(privilege_list):
    names = []
    for privilege_json in privilege_list:
        privileges = privilege_json["Privilege"]
        names.append("And".join(privileges))
    return "Or".join(names)

def make_privilege_registry():
    path, json_file, type_name, url = make_getter('Redfish_1.1.0_PrivilegeRegistry.json',
                                                  'privilege_registry.hpp', 'privilege')
    with open(path, 'w') as registry:
        registry.write("#pragma once\n")
        registry.write("//{} is generated.  Do not edit directly\n".format(os.path.basename(path)))

        registry.write("#include <privileges.hpp>\n\n")
        registry.write("namespace redfish::privileges{\n")

        privilege_dict = {}
        for mapping in json_file["Mappings"]:
            # first pass, identify all the unique privilege sets
            for operation, privilege_list in mapping["OperationMap"].items():
                privilege_dict[get_privilege_string_from_list(
                    privilege_list)] = (privilege_list, )
        registry.write("// clang-format off\n")
        for index, key in enumerate(privilege_dict):
            (privilege_list, ) = privilege_dict[key]
            name = get_variable_name_for_privilege_set(privilege_list)
            registry.write("const std::array<Privileges, {}> privilegeSet{} = {};\n".format(
                len(privilege_list), name, key))
            privilege_dict[key] = (privilege_list, name)
        registry.write("// clang-format on\n\n")

        for mapping in json_file["Mappings"]:
            entity = mapping["Entity"]
            registry.write("//{}\n".format(entity))
            for operation, privilege_list in mapping["OperationMap"].items():
                privilege_string = get_privilege_string_from_list(
                    privilege_list)
                operation = operation.lower()

                registry.write("const auto& {}{} = privilegeSet{};\n".format(
                   operation, entity , privilege_dict[privilege_string][1]))
            registry.write("\n")
        registry.write("} // namespace redfish::privileges\n")
    clang_format(path)


make_privilege_registry()