Fix daemonset dependency panic when POD_NAME is unset

Simple refactor

dependencies/daemonset/daemonset.go

@@ -23,6 +23,7 @@ func init() {
 			daemonset, err := NewDaemonset(dep)
 			if err != nil {
 				logger.Error.Printf("Cannot initialize daemonset: %v", err)
+				continue
 			}
 			entry.Register(daemonset)
 		}
@@ -31,7 +32,7 @@ func init() {
 
 func NewDaemonset(name string) (*Daemonset, error) {
 	if os.Getenv("POD_NAME") == "" {
-		return nil, fmt.Errorf("Env POD_NAME not set")
+		return nil, fmt.Errorf("Env POD_NAME not set. Daemonset dependency %s will be ignored!", name)
 	}
 	return &Daemonset{
 		name:    name,

entrypoint/entrypoint.go

@@ -16,6 +16,12 @@ const (
 	interval         = 2
 )
 
+//Resolver is an interface which all dependencies should implement
+type Resolver interface {
+	IsResolved(entrypoint EntrypointInterface) (bool, error)
+	GetName() string
+}
+
 type EntrypointInterface interface {
 	Resolve()
 	Client() cli.ClientInterface
@@ -28,6 +34,14 @@ type Entrypoint struct {
 	namespace string
 }
 
+//Register is a function which registers new dependencies
+func Register(res Resolver) {
+	if res == nil {
+		panic("Entrypoint: could not register nil Resolver")
+	}
+	dependencies = append(dependencies, res)
+}
+
 //New is a constructor for entrypoint
 func New(config *rest.Config) (entry *Entrypoint, err error) {
 	entry = new(Entrypoint)
@@ -74,17 +88,3 @@ func (e Entrypoint) Resolve() {
 	wg.Wait()
 
 }
-
-//Resolver is an interface which all dependencies should implement
-type Resolver interface {
-	IsResolved(entrypoint EntrypointInterface) (bool, error)
-	GetName() string
-}
-
-//Register is a function which registers new dependencies
-func Register(res Resolver) {
-	if res == nil {
-		panic("Entrypoint: could not register nil Resolver")
-	}
-	dependencies = append(dependencies, res)
-}

logger/logger.go

@@ -17,5 +17,5 @@ var (
 func init() {
 	Info = log.New(os.Stdout, "Entrypoint INFO: ", log.Ldate|log.Ltime|log.Lshortfile)
 	Warning = log.New(os.Stdout, "Entrypoint WARNING: ", log.Ldate|log.Ltime|log.Lshortfile)
-	Error = log.New(os.Stderr, "Entrypoint Error: ", log.Ldate|log.Ltime|log.Lshortfile)
+	Error = log.New(os.Stderr, "Entrypoint ERROR: ", log.Ldate|log.Ltime|log.Lshortfile)
 }