ingredient/ssh: Show ssh keys in info

cmd/info.go

@@ -63,6 +63,11 @@ func (i info) Run(context wisski_distillery.Context) error {
 	context.Printf("Last Update:          %v\n", info.LastUpdate.String())
 	context.Printf("Last Cron:            %v\n", info.LastCron.String())
 
+	context.Printf("SSH Keys: (count %d)\n", len(info.SSHKeys))
+	for _, key := range info.SSHKeys {
+		context.Printf("- %s\n", key)
+	}
+
 	context.Printf("Skip Prefixes:        %v\n", info.NoPrefixes)
 	context.Printf("Prefixes: (count %d)\n", len(info.Prefixes))
 	for _, prefix := range info.Prefixes {

internal/dis/component/control/info/html/instance.html

@@ -265,6 +265,21 @@
     </div>
 </div>
 
+<div class="pure-u-1-1">
+    <h2 id="ssh">SSH Keys</h2>
+    <table class="pure-table pure-table-bordered padding">
+        <tbody>
+            {{ range .Info.Keys }}
+            <tr>
+                <td>
+                    <code>{{ . }}</code>
+                </td>
+            </tr>
+            {{ end }}
+        </tbody>
+    </table>
+</div>
+
 <div class="pure-u-1-1">
     <h2 id="snapshots">Snapshots</h2>
     <p>

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