HewlettPackard / python-ilorest-library

Python library for interacting with devices which support a Redfish Service
Apache License 2.0
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iLO6 description documents #158

Closed commonism closed 5 months ago

commonism commented 10 months ago

Hi,

I'm with the aiopenapi3_redfish project and just wanted to ask for iLO6 OpenAPI description documents. From what I can see HPE is best in town wrt. to Redfish OpenAPI documentation, and I'd like to make sure I got basics covered for HPE as well. I do not have any access to HPE devices, tried binwalk on U30_3.00_10_19_2023.signed.flash without any success and therefore would appreciate if could help me out.

rajeevkallur commented 8 months ago

@commonism , Please try binwalk on .fwpkg files. This is the format going forward.

commonism commented 8 months ago

Extracting the iLO6 format is not supported by anything I'm aware of or documented.

binwalk -Mre SC_U54_ME_06.00.04.031.0.fwpkg 

Scan Time:     2024-03-18 08:48:24
Target File:   /tmp/SC_U54_ME_06.00.04.031.0.fwpkg
MD5 Checksum:  5b55f255c2cc225f9a25b6301f84b538
Signatures:    424

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------

WARNING: Extractor.execute failed to run external extractor 'jar xvf '%e'': [Errno 2] No such file or directory: 'jar', 'jar xvf '%e'' might not be installed correctly
2115          0x843           Zip archive data, at least v2.0 to extract, compressed size: 9407, uncompressed size: 9407, name: payload.json
11564         0x2D2C          Zip archive data, at least v2.0 to extract, compressed size: 8390837, uncompressed size: 8390837, name: SC_U54_ME_06.00.04.031.0.signed.bin
8402466       0x803622        Zip archive data, at least v2.0 to extract, compressed size: 3563, uncompressed size: 23470, name: SC_U54_ME_06.00.04.031.0.xml
8406300       0x80451C        End of Zip archive, footer length: 22

Scan Time:     2024-03-18 08:48:25
Target File:   /tmp/_SC_U54_ME_06.00.04.031.0.fwpkg-1.extracted/SC_U54_ME_06.00.04.031.0.xml
MD5 Checksum:  2b90e2176776441ccb312662f395eec4
Signatures:    424

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
0             0x0             XML document, version: "1.0"

Scan Time:     2024-03-18 08:48:25
Target File:   /tmp/_SC_U54_ME_06.00.04.031.0.fwpkg-1.extracted/SC_U54_ME_06.00.04.031.0.signed.bin
MD5 Checksum:  183f7dfce1da8ad0f71d01ef9ec8c8d4
Signatures:    424

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
874480        0xD57F0         ESP Image (ESP32): segment count: 5, flash mode: QUIO, flash speed: 40MHz, flash size: 1MB, entry address: 0x4400
1416116       0x159BB4        ESP Image (ESP32): segment count: 0, flash mode: QUIO, flash speed: 40MHz, flash size: 1MB, entry address: 0x0
1927164       0x1D67FC        ESP Image (ESP32): segment count: 5, flash mode: QUIO, flash speed: 40MHz, flash size: 1MB, entry address: 0x4400
2488372       0x25F834        ESP Image (ESP32): segment count: 0, flash mode: QUIO, flash speed: 40MHz, flash size: 1MB, entry address: 0x0

Scan Time:     2024-03-18 08:48:26
Target File:   /tmp/_SC_U54_ME_06.00.04.031.0.fwpkg-1.extracted/payload.json
MD5 Checksum:  fd18a184404b9d08651bf6a99904272e
Signatures:    424

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------

Using https://github.com/airbus-seclab/ilo4_toolbox next:

ilo4_toolbox/scripts/iLO5# python3 ilo5_extract.py /tmp/_SC_U54_ME_06.00.04.031.0.fwpkg-1.extracted/SC_U54_ME_06.00.04.031.0.signed.bin /tmp/x
[+] iLO HPIMAGE header :
  > img_magic          : HPIMAGE
  > version major      : 0x1
  > version minor      : 0x1
  > field_A            : 0x00
  > device id          : MANAGEMENT_ENG
0000  77 56 4e b3 dc 21 d3 45 87 2b 42 f7 6f ee 90 53   wVN..!.E.+B.o..S

  > field_1C            : 0x0
  > field_20            : 0x0
  > field_24            : 0x0
  > field_28            : 0x0
  > field_2C            : 0x0
  > field_30            : 0x0
  > field_34            : 0x0
  > field_38            : 0x0
  > field_3C            : 0xd0107e7
  > version             : 06.00.04.031
  > name                : U54 ME Seamless Update Image
  > gap

[+] iLO boot block footer:
  > module                  : b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
  > fw_magic                : 0xffffffff
  > header_type             : 0xffffffff
  > field_28                : 0x-1
  > type                    : 0x-1
  > flags                   : 0xffffffff
  > field_30                : 0xffffffff
  > field_34                : 0xffffffff
  > field_38                : 0xffffffff
  > backward_crc_offset     : 0xffffffff
  > forward_crc_offset      : 0xffffffff
  > img_crc                 : 0xffffffff
  > compressed_size         : 0xffffffff
  > decompressed_size       : 0xffffffff
  > field_50                : 0xffffffff
  > field_54                : 0xffffffff
  > crypto_params_index     : 0xffff
  > crypto_params_index 2   : 0xffff
  > header_crc              : 0xffffffff
  > field_60                : 0xffffffff
  > field_64                : 0xffffffff
  > field_68                : 0xffffffff
  > field_6C                : 0xffffffff
  > field_70                : 0xffffffff
  > field_74                : 0xffffffff
  > field_78                : 0xffffffff
  > field_7C                : 0xffffffff
  > copyright               : b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
  > signature
0000  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0010  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0020  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0030  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0040  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0050  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0060  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0070  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0080  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0090  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00a0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00b0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00c0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00d0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00e0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00f0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0100  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0110  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0120  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0130  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0140  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0150  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0160  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0170  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0180  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0190  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
01a0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
01b0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
01c0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
01d0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
01e0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
01f0  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff   ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ

  > fw_magic_end       : 0xffffffff

[+] header crc ok: 0xe2b03c14
[x] failed to check header crc: 0xffffffff
rajeevkallur commented 5 months ago

Not an issue from our end.

commonism commented 5 months ago

As it is very inconvenient and error prone to interface HPE Oem Extensions without description documents, and HPE is the only one in a position to provide these documents, I'd be glad if you'd reconsider this.

The implementation provided by HPE project does qualify, it does not include any type of data validation, and it is up to the user to make sure the data received matches the documentation. Not having a validating client library requires validation in the application code, in best duplicating the effort for all users, worst case, running without validation. As shown in the examples provided by HPE - rebooting a server in 50 lines without any data validation: https://github.com/HewlettPackard/python-ilorest-library/blob/7094f3a8b4bce5951a60a6e9ea6030d748b14e02/examples/Redfish/reboot_server.py#L27-L72

For generic tasks such as rebooting a server, the DMTF OpenAPI3 description documents can be used to validate when interfacing HPE devices, this allows moving the validation to the client library and limits the application to the code required for the functionality, e.g. - rebooting a server, 6 lines, complete validation in the client library.

            config = aiopenapi3_redfish.Config(target=url, username=auth[0], password=auth[1])
            c = aiopenapi3_redfish.client.AsyncClient(config, api)
            api.authenticate(None, basicAuth=(auth[0], auth[1]))
            await c.asyncInit()
            system = await c.Systems.index("System.Embedded.1")
            await system.Reset("PowerCycle")

For the Oem extensions provided by HPE e.g. HpeAutomaticCertEnrollment there is no option of validation without description documents.

Description documents will boost the customer value of HPE Oem extensions. Currently HPE iLO has Oem extensions, but description documents will actually make them usable to your customers - existing customers and new customers, those who already paid for the development and those whom you need to pay for the development tomorrow.