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|
package ipmi
import (
"context"
"fmt"
)
// [DCMI specification v1.5]: 6.7.3 Get Temperature Readings Command
type GetDCMITemperatureReadingsRequest struct {
SensorType SensorType
EntityID EntityID
EntityInstance EntityInstance
EntityInstanceStart uint8
}
type GetDCMITemperatureReadingsResponse struct {
entityID EntityID
TotalEntityInstances uint8
TemperatureReadingsCount uint8
TemperatureReadings []DCMITemperatureReading
}
type DCMITemperatureReading struct {
TemperatureReading int8
EntityInstance EntityInstance
EntityID EntityID
}
func (req *GetDCMITemperatureReadingsRequest) Pack() []byte {
return []byte{GroupExtensionDCMI, byte(req.SensorType), byte(req.EntityID), byte(req.EntityInstance), req.EntityInstanceStart}
}
func (req *GetDCMITemperatureReadingsRequest) Command() Command {
return CommandGetDCMITemperatureReadings
}
func (res *GetDCMITemperatureReadingsResponse) CompletionCodes() map[uint8]string {
return map[uint8]string{
0x80: "No Active Set Power Limit",
}
}
func (res *GetDCMITemperatureReadingsResponse) Unpack(msg []byte) error {
if len(msg) < 3 {
return ErrUnpackedDataTooShortWith(len(msg), 3)
}
if err := CheckDCMIGroupExenstionMatch(msg[0]); err != nil {
return err
}
res.TotalEntityInstances = msg[1]
res.TemperatureReadingsCount = msg[2]
if len(msg) < 3+int(res.TemperatureReadingsCount)*2 {
return ErrUnpackedDataTooShortWith(len(msg), 3+int(res.TemperatureReadingsCount)*2)
}
tempReadings := make([]DCMITemperatureReading, 0)
for i := 0; i < int(res.TemperatureReadingsCount); i++ {
r := DCMITemperatureReading{}
v := msg[3+i*2]
r.TemperatureReading = int8(v)
r.EntityInstance = EntityInstance(msg[3+i*2+1])
r.EntityID = res.entityID
tempReadings = append(tempReadings, r)
}
res.TemperatureReadings = tempReadings
return nil
}
func (res *GetDCMITemperatureReadingsResponse) Format() string {
return "" +
fmt.Sprintf("Total entity instances : %d\n", res.TotalEntityInstances) +
fmt.Sprintf("Number of temperature readings : %d\n", res.TemperatureReadingsCount) +
fmt.Sprintf("Temperature Readings : %v\n", res.TemperatureReadings)
}
func (c *Client) GetDCMITemperatureReadings(ctx context.Context, request *GetDCMITemperatureReadingsRequest) (response *GetDCMITemperatureReadingsResponse, err error) {
response = &GetDCMITemperatureReadingsResponse{
entityID: request.EntityID,
}
err = c.Exchange(ctx, request, response)
return
}
func (c *Client) GetDCMITemperatureReadingsForEntities(ctx context.Context, entityIDs ...EntityID) ([]DCMITemperatureReading, error) {
out := make([]DCMITemperatureReading, 0)
for _, entityID := range entityIDs {
request := &GetDCMITemperatureReadingsRequest{
SensorType: SensorTypeTemperature,
EntityID: entityID,
EntityInstance: 0x00,
EntityInstanceStart: 0,
}
response, err := c.GetDCMITemperatureReadings(ctx, request)
if err != nil {
return nil, fmt.Errorf("GetDCMITemperatureReadings failed for entityID (%#02x), err: %w", entityID, err)
}
out = append(out, response.TemperatureReadings...)
}
return out, nil
}
func FormatDCMITemperatureReadings(readings []DCMITemperatureReading) string {
rows := make([]map[string]string, len(readings))
for i, reading := range readings {
rows[i] = map[string]string{
"Entity ID": fmt.Sprintf("%s(%#02x)", reading.EntityID.String(), uint8(reading.EntityID)),
"Entity Instance": fmt.Sprintf("%d", reading.EntityInstance),
"Temp. Readings": fmt.Sprintf("%+d C", reading.TemperatureReading),
}
}
headers := []string{
"Entity ID",
"Entity Instance",
"Temp. Readings",
}
return RenderTable(headers, rows)
}
|
