magellan/internal/update.go

68 lines
2.1 KiB
Go

package magellan
import (
"encoding/json"
"fmt"
"net/http"
"github.com/OpenCHAMI/magellan/internal/util"
)
type UpdateParams struct {
QueryParams
FirmwarePath string
FirmwareVersion string
Component string
TransferProtocol string
}
// UpdateFirmware() uses 'bmc-toolbox/bmclib' to update the firmware of a BMC node.
// The function expects the firmware URL, firmware version, and component flags to be
// set from the CLI to perform a firmware update.
//
// NOTE: Multipart HTTP updating may not work since older verions of OpenBMC, which bmclib
// uses underneath, did not support support multipart updates. This was changed with the
// inclusion of support for MultipartHttpPushUri in OpenBMC (https://gerrit.openbmc.org/c/openbmc/bmcweb/+/32174).
// Also, related to bmclib: https://github.com/bmc-toolbox/bmclib/issues/341
func UpdateFirmwareRemote(q *UpdateParams) error {
url := baseRedfishUrl(&q.QueryParams) + "/redfish/v1/UpdateService/Actions/SimpleUpdate"
headers := map[string]string{
"Content-Type": "application/json",
"cache-control": "no-cache",
}
b := map[string]any{
"UpdateComponent": q.Component, // BMC, BIOS
"TransferProtocol": q.TransferProtocol,
"ImageURI": q.FirmwarePath,
}
data, err := json.Marshal(b)
if err != nil {
return fmt.Errorf("failed tomarshal data: %v", err)
}
res, body, err := util.MakeRequest(nil, url, "POST", data, headers)
if err != nil {
return fmt.Errorf("something went wrong: %v", err)
} else if res == nil {
return fmt.Errorf("no response returned (url: %s)", url)
}
if len(body) > 0 {
fmt.Printf("%d: %v\n", res.StatusCode, string(body))
}
return nil
}
func GetUpdateStatus(q *UpdateParams) error {
url := baseRedfishUrl(&q.QueryParams) + "/redfish/v1/UpdateService"
res, body, err := util.MakeRequest(nil, url, "GET", nil, nil)
if err != nil {
return fmt.Errorf("something went wrong: %v", err)
} else if res == nil {
return fmt.Errorf("no response returned (url: %s)", url)
} else if res.StatusCode != http.StatusOK {
return fmt.Errorf("returned status code %d", res.StatusCode)
}
if len(body) > 0 {
fmt.Printf("%v\n", string(body))
}
return nil
}