fix(lifecycle): invalid memory address or nil pointer dereference

Author: duanhongyi

go.mod

@@ -5,7 +5,7 @@ go 1.25
 require (
 	github.com/chai2010/gettext-go v1.0.3
 	github.com/containerd/console v1.0.4
-	github.com/drycc/controller-sdk-go v0.0.0-20251206164108-e9369b636dd8
+	github.com/drycc/controller-sdk-go v0.0.0-20251211045545-b196e6964a1c
 	github.com/drycc/pkg v0.0.0-20250917064731-345368da3dbf
 	github.com/minio/selfupdate v0.6.0
 	github.com/olekukonko/tablewriter v0.0.5

go.sum

@@ -9,8 +9,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6N
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/drycc/controller-sdk-go v0.0.0-20251206164108-e9369b636dd8 h1:EgzCbOPGeDmeClpCjPPwuCJ8viMWEMn7FiUyY1mJvoM=
-github.com/drycc/controller-sdk-go v0.0.0-20251206164108-e9369b636dd8/go.mod h1:eHcmYwg81ASlP55/U587xnBZnZoeZnPHXGeQ8nYWnsg=
+github.com/drycc/controller-sdk-go v0.0.0-20251211045545-b196e6964a1c h1:v7dQdercvt0o+/dOeCpQSEYedvo2lTY8eCwHBxx48hg=
+github.com/drycc/controller-sdk-go v0.0.0-20251211045545-b196e6964a1c/go.mod h1:eHcmYwg81ASlP55/U587xnBZnZoeZnPHXGeQ8nYWnsg=
 github.com/drycc/pkg v0.0.0-20250917064731-345368da3dbf h1:CYy3NoPhfFhkGAbEppTOQfY/HC2s0FJDcBgbtRKeweg=
 github.com/drycc/pkg v0.0.0-20250917064731-345368da3dbf/go.mod h1:BrrNrNskHKm+nJYhXfGuI114w8nupi0AMo8QZHID7CM=
 github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=

internal/commands/lifecycles.go

@@ -63,9 +63,15 @@ func (d *DryccCmd) LifecyclesList(appID, ptype string, version int) error {
 	table.Append([]string{"Lifecycle:"})
 	for _, ptype := range sortPtypes(ptypes) {
 		if lifecycle, ok := config.Lifecycle[ptype]; ok {
-			table.Append([]string{"", fmt.Sprintf("stopSignal=%s", lifecycle.StopSignal)})
-			table.Append([]string{"", getLifecycleHandlerString(ptype, "postStart", lifecycle.StopSignal, *lifecycle.PostStart)})
-			table.Append([]string{"", getLifecycleHandlerString(ptype, "preStop", lifecycle.StopSignal, *lifecycle.PreStop)})
+			if lifecycle.StopSignal != "" {
+				table.Append([]string{"", fmt.Sprintf("stopSignal=%s", lifecycle.StopSignal)})
+			}
+			if lifecycle.PostStart != nil {
+				table.Append([]string{"", getLifecycleHandlerString(ptype, "postStart", lifecycle.StopSignal, *lifecycle.PostStart)})
+			}
+			if lifecycle.PreStop != nil {
+				table.Append([]string{"", getLifecycleHandlerString(ptype, "preStop", lifecycle.StopSignal, *lifecycle.PreStop)})
+			}
 		}
 	}
 	table.Render()