feat: added 'list device' command

This commit is contained in:
David Allen 2025-05-01 23:23:36 -06:00
parent d34ba3f754
commit 040e9ac808
Signed by: towk
GPG key ID: 0430CDBE22619155
2 changed files with 162 additions and 21 deletions

View file

@ -1,19 +1,23 @@
package cmd
import (
"encoding/json"
"fmt"
"strings"
"time"
"os"
"github.com/davidallendj/magellan/internal/cache/sqlite"
urlx "github.com/davidallendj/magellan/internal/urlx"
magellan "github.com/davidallendj/magellan/pkg"
"github.com/davidallendj/magellan/pkg/crawler"
"github.com/davidallendj/magellan/pkg/secrets"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
)
var (
showCache bool
showCacheInfo bool
listUsername string
listPassword string
)
// The `list` command provides an easy way to show what was found
@ -31,33 +35,70 @@ var ListCmd = &cobra.Command{
"See the 'scan' command on how to perform a scan.",
Run: func(cmd *cobra.Command, args []string) {
// check if we just want to show cache-related info and exit
if showCache {
fmt.Printf("cache: %s\n", cachePath)
return
if showCacheInfo {
magellan.PrintMapFormat(map[string]any{
"path": cachePath,
}, format)
os.Exit(0)
}
// load the assets found from scan
scannedResults, err := sqlite.GetScannedAssets(cachePath)
if err != nil {
log.Error().Err(err).Msg("failed to get scanned assets")
log.Error().Err(err).Str("path", cachePath).Msg("failed to get scanned assets from cache")
}
format = strings.ToLower(format)
if format == "json" {
b, err := json.Marshal(scannedResults)
// print cache data in specified format
magellan.PrintRemoteAssets(scannedResults, format)
},
}
var listDrivesCmd = &cobra.Command{
Use: "drives [bmc_host]",
Example: ` # list all storage drives with username/password override and skip TLS verification
magellan list drives https://$bmc_host -u $bmc_username -p $bmc_password -i
# list all storage drives with secrets store defaults
export MASTER_KEY=$(magellan secrets generatekey)
magellan secrets store default $bmc_username:$bmc_password --secrets-file secrets/store.json
magellan list drives https://$bmc_host --secrets-file secrets/store.json`,
Args: func(cmd *cobra.Command, args []string) error {
// Validate that the only argument is a valid URI
var err error
if err := cobra.ExactArgs(1)(cmd, args); err != nil {
return err
}
args[0], err = urlx.Sanitize(args[0])
if err != nil {
log.Error().Err(err).Msgf("failed to unmarshal scanned results")
}
fmt.Printf("%s\n", string(b))
} else {
for _, r := range scannedResults {
fmt.Printf("%s:%d (%s) @%s\n", r.Host, r.Port, r.Protocol, r.Timestamp.Format(time.UnixDate))
return fmt.Errorf("failed to sanitize URI: %w", err)
}
return nil
},
Run: func(cmd *cobra.Command, args []string) {
store := secrets.NewStaticStore(listUsername, listPassword)
drives, err := magellan.ListDrives(&crawler.CrawlerConfig{
URI: args[0],
CredentialStore: store, //initSecretsStore(args[0]),
Insecure: insecure,
UseDefault: false,
})
if err != nil {
log.Error().Err(err).Msg("failed to get drives")
os.Exit(1)
}
magellan.PrintDrives(drives)
},
}
func init() {
ListCmd.Flags().StringVar(&format, "format", "", "Set the output format (json|default)")
ListCmd.Flags().BoolVar(&showCache, "cache-info", false, "Show cache information and exit")
ListCmd.Flags().StringVar(&format, "format", "none", "Set the output format (none|json|yaml)")
ListCmd.Flags().BoolVar(&showCacheInfo, "cache-info", false, "Alias for 'magellan cache info'")
listDrivesCmd.Flags().StringVarP(&listUsername, "username", "u", "", "Set the username for the BMC")
listDrivesCmd.Flags().StringVarP(&listPassword, "password", "p", "", "Set the password for the BMC")
listDrivesCmd.Flags().BoolVarP(&insecure, "insecure", "i", false, "Ignore SSL errors")
listDrivesCmd.Flags().StringVarP(&secretsFile, "secrets-file", "f", "secrets.json", "set the secrets file with BMC credentials")
ListCmd.AddCommand(listDrivesCmd)
rootCmd.AddCommand(ListCmd)
}

100
pkg/list.go Normal file
View file

@ -0,0 +1,100 @@
package magellan
import (
"fmt"
"strings"
"time"
"github.com/davidallendj/magellan/internal/util"
"github.com/davidallendj/magellan/pkg/crawler"
"github.com/rs/zerolog/log"
"github.com/stmcginnis/gofish"
"github.com/stmcginnis/gofish/redfish"
)
func PrintRemoteAssets(data []RemoteAsset, format string) {
switch strings.ToLower(format) {
case "json":
util.PrintJSON(data)
case "yaml":
util.PrintYAML(data)
case "none":
for _, r := range data {
fmt.Printf("%s:%d (%s) @%s\n", r.Host, r.Port, r.Protocol, r.Timestamp.Format(time.UnixDate))
}
default:
log.Error().Msg("unrecognized format")
}
}
func PrintMapFormat(data map[string]any, format string) {
switch strings.ToLower(format) {
case "json":
util.PrintJSON(data)
case "yaml":
util.PrintYAML(data)
case "none":
for k, v := range data {
fmt.Printf("%s: %v\n", k, v)
}
default:
log.Error().Msg("unrecognized format")
}
}
func ListDrives(cc *crawler.CrawlerConfig) ([]*redfish.Drive, error) {
user, err := cc.GetUserPass()
if err != nil {
return nil, fmt.Errorf("failed to get username and password: %v", err)
}
log.Info().Str("username", user.Username).Str("password", user.Password).Str("host", cc.URI).Msg("credentials used")
// Create a new instance of gofish client, ignoring self-signed certs
c, err := gofish.Connect(gofish.ClientConfig{
Endpoint: cc.URI,
Username: user.Username,
Password: user.Password,
Insecure: cc.Insecure,
BasicAuth: true,
})
if err != nil {
return nil, fmt.Errorf("failed to connect to host: %v", util.TidyJSON(err.Error()))
}
defer c.Logout()
// Retrieve the service root
systems, err := c.Service.Systems()
if err != nil {
return nil, fmt.Errorf("failed to retrieve systems: %v", err)
}
// aggregate all of the drives together
foundDrives := []*redfish.Drive{}
for _, system := range systems {
storage, err := system.Storage()
if err != nil {
continue
}
for _, ss := range storage {
drives, err := ss.Drives()
if err != nil {
continue
}
foundDrives = append(foundDrives, drives...)
}
}
return foundDrives, nil
}
func PrintDrives(drives []*redfish.Drive) {
for i, drive := range drives {
fmt.Printf("Drive %d\n", i)
fmt.Printf("\tManufacturer: %s\n", drive.Manufacturer)
fmt.Printf("\tModel: %s\n", drive.Model)
fmt.Printf("\tSize: %d GiB\n", (drive.CapacityBytes / 1024 / 1024 / 1024))
fmt.Printf("\tSerial number: %s\n", drive.SerialNumber)
fmt.Printf("\tPart number: %s\n", drive.PartNumber)
fmt.Printf("\tLocation: %s %d\n", drive.PhysicalLocation.PartLocation.LocationType, drive.PhysicalLocation.PartLocation.LocationOrdinalValue)
}
}