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Add Supermicro OEM Chassis object
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This adds an OEM-specific Chassis that enables accessing the OEM
properties of a chassis.

Signed-off-by: Sean McGinnis <[email protected]>
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stmcginnis committed Oct 15, 2024
1 parent f16ed06 commit 05fa43a
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Showing 3 changed files with 167 additions and 3 deletions.
48 changes: 48 additions & 0 deletions oem/smc/chassis.go
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@@ -0,0 +1,48 @@
//
// SPDX-License-Identifier: BSD-3-Clause
//

package smc

import (
"encoding/json"

"github.com/stmcginnis/gofish/redfish"
)

// Chassis is a Supermicro OEM instance of a Chassis.
type Chassis struct {
redfish.Chassis
BoardSerialNumber string
GUID string
BoardID string
}

// FromChassis converts a standard Chassis object to the OEM implementation.
func FromChassis(chassis *redfish.Chassis) (*Chassis, error) {
cs := Chassis{
Chassis: *chassis,
}

var t struct {
Oem struct {
Supermicro struct {
BoardSerialNumber string `json:"BoardSerialNumber"`
GUID string `json:"GUID"`
BoardID string `json:"BoardID"`
} `json:"Supermicro"`
} `json:"Oem"`
}

err := json.Unmarshal(chassis.RawData, &t)
if err != nil {
return nil, err
}

cs.BoardSerialNumber = t.Oem.Supermicro.BoardSerialNumber
cs.GUID = t.Oem.Supermicro.GUID
cs.BoardID = t.Oem.Supermicro.BoardID

cs.SetClient(chassis.GetClient())
return &cs, nil
}
116 changes: 116 additions & 0 deletions oem/smc/chassis_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,116 @@
//
// SPDX-License-Identifier: BSD-3-Clause
//

package smc

import (
"encoding/json"
"strings"
"testing"

"github.com/stmcginnis/gofish/redfish"
)

var chassisBody = `{
"@odata.type": "#Chassis.v1_14_0.Chassis",
"@odata.id": "/redfish/v1/Chassis/1",
"Id": "1",
"Name": "Computer System Chassis",
"ChassisType": "RackMount",
"Manufacturer": "Supermicro",
"Model": "X13DEG-OAD",
"SerialNumber": "C8000MN18AC0000",
"PartNumber": "CSE-GP801TS-R000NPF",
"AssetTag": null,
"IndicatorLED": "Off",
"LocationIndicatorActive": false,
"MaxPowerWatts": 18000,
"PowerState": "On",
"Status": {
"State": "Enabled",
"Health": "OK",
"HealthRollup": "OK"
},
"Power": {
"@odata.id": "/redfish/v1/Chassis/1/Power"
},
"PCIeDevices": {
"@odata.id": "/redfish/v1/Chassis/1/PCIeDevices"
},
"Thermal": {
"@odata.id": "/redfish/v1/Chassis/1/Thermal"
},
"NetworkAdapters": {
"@odata.id": "/redfish/v1/Chassis/1/NetworkAdapters"
},
"PCIeSlots": {
"@odata.id": "/redfish/v1/Chassis/1/PCIeSlots"
},
"Sensors": {
"@odata.id": "/redfish/v1/Chassis/1/Sensors"
},
"Memory": {
"@odata.id": "/redfish/v1/Systems/1/Memory"
},
"Links": {
"ComputerSystems": [
{
"@odata.id": "/redfish/v1/Systems/1"
}
],
"ManagedBy": [
{
"@odata.id": "/redfish/v1/Managers/1"
}
],
"ManagersInChassis": [
{
"@odata.id": "/redfish/v1/Managers/1"
}
]
},
"Oem": {
"Supermicro": {
"@odata.type": "#SmcChassisExtensions.v1_0_0.Chassis",
"BoardSerialNumber": "HM241S008000",
"GUID": "35353031-4D53-0000-0000-E49200000000",
"BoardID": "0x1d14"
}
},
"@odata.etag": "\"41b7a1190aa686f7ac4cf7abad27a8a2\""
}`

// TestChassis tests the parsing of Chassis objects.
func TestChassis(t *testing.T) {
var cs redfish.Chassis
err := json.NewDecoder(strings.NewReader(chassisBody)).Decode(&cs)
if err != nil {
t.Errorf("Error decoding JSON: %s", err)
}

result, err := FromChassis(&cs)
if err != nil {
t.Errorf("Error converting Redfish Chassis to SMC Chassis: %s", err)
}

if result.ID != "1" {
t.Errorf("Received invalid ID: %s", result.ID)
}

if result.Name != "Computer System Chassis" {
t.Errorf("Received invalid name: %s", result.Name)
}

if result.BoardSerialNumber != "HM241S008000" {
t.Errorf("Unexpected board serial number: %s", result.BoardSerialNumber)
}

if result.GUID != "35353031-4D53-0000-0000-E49200000000" {
t.Errorf("Unexpected GUID: %s", result.GUID)
}

if result.BoardID != "0x1d14" {
t.Errorf("Unexpected board ID: %s", result.BoardID)
}
}
6 changes: 3 additions & 3 deletions redfish/chassis.go
Original file line number Diff line number Diff line change
Expand Up @@ -359,7 +359,7 @@ type Chassis struct {
// millimeters, as specified by the manufacturer.
WidthMm float64
// rawData holds the original serialized JSON so we can compare updates.
rawData []byte
RawData []byte

// Deprecated properties

Expand Down Expand Up @@ -561,7 +561,7 @@ func (chassis *Chassis) UnmarshalJSON(b []byte) error {
}

// This is a read/write object, so we need to save the raw object data for later
chassis.rawData = b
chassis.RawData = b

return nil
}
Expand All @@ -571,7 +571,7 @@ func (chassis *Chassis) Update() error {
// Get a representation of the object's original state so we can find what
// to update.
original := new(Chassis)
err := original.UnmarshalJSON(chassis.rawData)
err := original.UnmarshalJSON(chassis.RawData)
if err != nil {
return err
}
Expand Down

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