ingredient/ssh: Show ssh keys in info

internal/wisski/ingredient/barrel/ssh/ssh.go

@@ -8,6 +8,7 @@ import (
 	"github.com/FAU-CDI/wisski-distillery/pkg/environment"
 	"github.com/FAU-CDI/wisski-distillery/pkg/sshx"
 	"github.com/gliderlabs/ssh"
+	gossh "golang.org/x/crypto/ssh"
 )
 
 type SSH struct {
@@ -30,3 +31,20 @@ func (ssh *SSH) Keys() ([]ssh.PublicKey, error) {
 	}
 	return sshx.ParseAllKeys(bytes), nil
 }
+
+func (sshx *SSH) Fetch(flags ingredient.FetchFlags, info *ingredient.Information) error {
+	if flags.Quick {
+		return nil
+	}
+
+	keys, err := sshx.Keys()
+	if err != nil {
+		return err
+	}
+
+	info.SSHKeys = make([]string, len(keys))
+	for i, key := range keys {
+		info.SSHKeys[i] = string(gossh.MarshalAuthorizedKey(key))
+	}
+	return nil
+}

internal/wisski/ingredient/fetcher.go

@@ -41,6 +41,9 @@ type Information struct {
 	// List of backups made
 	Snapshots []models.Export
 
+	// List of SSH Keys
+	SSHKeys []string
+
 	// WissKI content information
 	NoPrefixes   bool              // TODO: Move this into the database
 	Prefixes     []string          // list of prefixes