CLI: Add audit logs to cluster management commands

Signed-off-by: Michael Mayer <michael@photoprism.app>

internal/commands/cluster_helpers.go

@@ -8,7 +8,11 @@ import (
 	"net/url"
 	"strings"
 
+	"github.com/urfave/cli/v2"
+
+	"github.com/photoprism/photoprism/internal/config"
 	"github.com/photoprism/photoprism/internal/service/cluster"
+	"github.com/photoprism/photoprism/pkg/clean"
 	"github.com/photoprism/photoprism/pkg/http/header"
 )
 
@@ -53,3 +57,23 @@ func obtainClientCredentialsViaRegister(portalURL, joinToken, nodeName string) (
 	}
 	return id, secret, nil
 }
+
+// clusterAuditWho builds the leading audit log segments for CLI commands.
+func clusterAuditWho(ctx *cli.Context, conf *config.Config) []string {
+	actor := clean.Log(conf.NodeName())
+	if actor == "" {
+		actor = clean.Log(conf.SiteUrl())
+	}
+	if actor == "" {
+		actor = "cli"
+	}
+
+	context := "cli"
+	if ctx != nil && ctx.Command != nil {
+		if full := strings.TrimSpace(ctx.Command.FullName()); full != "" {
+			context = "cli " + full
+		}
+	}
+
+	return []string{actor, context}
+}