Merge pull request 'Add probe command for detecting Redfish services' (#16) from probe-cmd into main

Reviewed-on: towk/magellan-ng#16

cmd/probe.go

@@ -0,0 +1,49 @@
+package cmd
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+
+	"github.com/davidallendj/magellan/pkg/client"
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/cobra"
+)
+
+var probeCmd = &cobra.Command{
+	Use: "probe [hosts...]",
+	Example: ` // probe for Redfish service
+  magellan probe https://172.16.0.100 https://172.16.0.101
+`,
+	Args:  cobra.MinimumNArgs(1),
+	Short: "Probe specified URI for Redfish service.",
+	Run: func(cmd *cobra.Command, args []string) {
+		for _, host := range args {
+			res, _, err := client.MakeRequest(
+				nil,
+				fmt.Sprintf("%s/redfish/v1/", host),
+				http.MethodGet,
+				nil,
+				nil,
+			)
+			if err != nil {
+				log.Error().Err(err).
+					Str("host", host).Send()
+				continue
+			}
+			if res.StatusCode == http.StatusOK {
+				log.Info().Msg("found Redfish service")
+				os.Exit(0)
+			} else {
+				log.Error().
+					Int("status_code", res.StatusCode).
+					Msg("something went wrong")
+				os.Exit(1)
+			}
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(probeCmd)
+}