Merge pull request #45 from jafurlan/main

Grendel v0.0.10

bmc/client.go

@@ -0,0 +1,64 @@
+package bmc
+
+import (
+	"github.com/spf13/viper"
+	"github.com/stmcginnis/gofish"
+)
+
+type Redfish struct {
+	config  gofish.ClientConfig
+	client  *gofish.APIClient
+	service *gofish.Service
+}
+
+type System struct {
+	Name           string   `json:"name"`
+	BIOSVersion    string   `json:"bios_version"`
+	SerialNumber   string   `json:"serial_number"`
+	Manufacturer   string   `json:"manufacturer"`
+	PowerStatus    string   `json:"power_status"`
+	Health         string   `json:"health"`
+	TotalMemory    float32  `json:"total_memory"`
+	ProcessorCount int      `json:"processor_count"`
+	BootNext       string   `json:"boot_next"`
+	BootOrder      []string `json:"boot_order"`
+}
+
+func NewRedfishClient(ip string) (*Redfish, error) {
+	user := viper.GetString("bmc.user")
+	pass := viper.GetString("bmc.password")
+	viper.SetDefault("bmc.insecure", true)
+	insecure := viper.GetBool("bmc.insecure")
+
+	endpoint := "https://" + ip
+
+	config := gofish.ClientConfig{
+		Endpoint: endpoint,
+		Username: user,
+		Password: pass,
+		Insecure: insecure,
+	}
+
+	client, err := gofish.Connect(config)
+	if err != nil {
+		e := ParseRedfishError(err)
+		// Try with default credentials
+		if e.Code == "401" {
+			config.Username = "root"
+			config.Password = "calvin"
+			client, err = gofish.Connect(config)
+			if err != nil {
+				log.Debug("default credentials failed")
+				return nil, err
+			}
+		} else {
+			return nil, err
+		}
+	}
+
+	return &Redfish{
+		config:  config,
+		client:  client,
+		service: client.GetService(),
+	}, nil
+}

bmc/error.go

@@ -0,0 +1,42 @@
+package bmc
+
+import (
+	"encoding/json"
+	"regexp"
+	"strings"
+)
+
+type RedfishError struct {
+	Code  string
+	Error struct {
+		MessageExtendedInfo []struct {
+			Message                string
+			MessageArgs            []string //?
+			MessageArgsCount       int      `json:"MessageArgs.@odata.count"`
+			MessageId              string
+			RelatedProperties      []string //?
+			RelatedPropertiesCount int      `json:"RelatedProperties.@odata.count"`
+			Resolution             string
+			Severity               string
+		} `json:"@Message.ExtendedInfo"`
+		Code    string `json:"code"`
+		Message string `json:"message"`
+	} `json:"error"`
+}
+
+func ParseRedfishError(err error) RedfishError {
+	var e RedfishError
+	if err == nil {
+		return e
+	}
+
+	reg := regexp.MustCompile(`^[0-9]{3}`)
+	e.Code = reg.FindString(err.Error())
+	if e.Code != "" {
+		test, _ := strings.CutPrefix(err.Error(), e.Code+":")
+
+		json.Unmarshal([]byte(test), &e)
+	}
+
+	return e
+}