refactor(yaml): globalize fixups

The ToK8SYaml() function makes the job, it's now simpler to manage fixes

generator/configMap.go

@@ -12,7 +12,6 @@ import (
 	"github.com/compose-spec/compose-go/types"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"sigs.k8s.io/yaml"
 )
 
 // FileMapUsage is the usage of the filemap.
@@ -232,9 +231,5 @@ func (c *ConfigMap) SetData(data map[string]string) {
 
 // Yaml returns the yaml representation of the configmap
 func (c *ConfigMap) Yaml() ([]byte, error) {
-	if o, err := yaml.Marshal(c); err != nil {
-		return nil, err
-	} else {
-		return UnWrapTPL(o), nil
-	}
+	return ToK8SYaml(c)
 }

generator/cronJob.go

@@ -10,7 +10,6 @@ import (
 	batchv1 "k8s.io/api/batch/v1"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"sigs.k8s.io/yaml"
 )
 
 // only used to check interface implementation
@@ -119,9 +118,5 @@ func (c *CronJob) Filename() string {
 //
 // Implements the Yaml interface.
 func (c *CronJob) Yaml() ([]byte, error) {
-	if o, err := yaml.Marshal(c); err != nil {
-		return nil, err
-	} else {
-		return UnWrapTPL(o), nil
-	}
+	return ToK8SYaml(c)
 }

generator/deployment.go

@@ -15,7 +15,6 @@ import (
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"sigs.k8s.io/yaml"
 )
 
 var _ Yaml = (*Deployment)(nil)
@@ -365,12 +364,13 @@ func (d *Deployment) SetEnvFrom(service types.ServiceConfig, appName string) {
 
 // Yaml returns the yaml representation of the deployment.
 func (d *Deployment) Yaml() ([]byte, error) {
+	var y []byte
+	var err error
 	serviceName := d.service.Name
-	y, err := yaml.Marshal(d)
-	if err != nil {
+
+	if y, err = ToK8SYaml(d); err != nil {
 		return nil, err
 	}
-	y = UnWrapTPL(y)
 
 	// for each volume mount, add a condition "if values has persistence"
 	changing := false

generator/ingress.go

@@ -9,7 +9,6 @@ import (
 	"github.com/compose-spec/compose-go/types"
 	networkv1 "k8s.io/api/networking/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"sigs.k8s.io/yaml"
 )
 
 var _ Yaml = (*Ingress)(nil)
@@ -124,8 +123,13 @@ func (ingress *Ingress) Filename() string {
 }
 
 func (ingress *Ingress) Yaml() ([]byte, error) {
+	var ret []byte
+	var err error
+	if ret, err = ToK8SYaml(ingress); err != nil {
+		return nil, err
+	}
+
 	serviceName := ingress.service.Name
-	ret, err := yaml.Marshal(ingress)
 	if err != nil {
 		return nil, err
 	}

generator/rbac.go

@@ -139,5 +139,5 @@ func (r *ServiceAccount) Filename() string {
 }
 
 func (r *ServiceAccount) Yaml() ([]byte, error) {
-	return yaml.Marshal(r)
+	return ToK8SYaml(r)
 }

generator/secret.go

@@ -9,7 +9,6 @@ import (
 	"github.com/compose-spec/compose-go/types"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"sigs.k8s.io/yaml"
 )
 
 var (
@@ -97,11 +96,11 @@ func (s *Secret) SetData(data map[string]string) {
 
 // Yaml returns the yaml representation of the secret.
 func (s *Secret) Yaml() ([]byte, error) {
-	y, err := yaml.Marshal(s)
-	if err != nil {
+	var y []byte
+	var err error
+	if y, err = ToK8SYaml(s); err != nil {
 		return nil, err
 	}
-	y = UnWrapTPL(y)
 
 	// replace the b64 value by the real value
 	for _, value := range s.Data {

generator/service.go

@@ -9,7 +9,6 @@ import (
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/intstr"
-	"sigs.k8s.io/yaml"
 )
 
 var _ Yaml = (*Service)(nil)
@@ -80,11 +79,11 @@ func (s *Service) Filename() string {
 
 // Yaml returns the yaml representation of the service.
 func (s *Service) Yaml() ([]byte, error) {
-	y, err := yaml.Marshal(s)
-	if err != nil {
+	var y []byte
+	var err error
+	if y, err = ToK8SYaml(s); err != nil {
 		return nil, err
 	}
-	y = UnWrapTPL(y)
 
 	lines := []string{}
 	for _, line := range strings.Split(string(y), "\n") {

generator/utils.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/compose-spec/compose-go/types"
 	corev1 "k8s.io/api/core/v1"
+	"sigs.k8s.io/yaml"
 )
 
 var regexpLineWrap = regexp.MustCompile(`\n\s+}}`)
@@ -84,3 +85,11 @@ func isIgnored(service types.ServiceConfig) bool {
 func UnWrapTPL(in []byte) []byte {
 	return regexpLineWrap.ReplaceAll(in, []byte(" }}"))
 }
+
+func ToK8SYaml(obj interface{}) ([]byte, error) {
+	if o, err := yaml.Marshal(obj); err != nil {
+		return nil, nil
+	} else {
+		return UnWrapTPL(o), nil
+	}
+}

generator/volume.go

@@ -8,7 +8,6 @@ import (
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"sigs.k8s.io/yaml"
 )
 
 const persistenceKey = "persistence"
@@ -66,17 +65,17 @@ func (v *VolumeClaim) Filename() string {
 
 // Yaml marshals a VolumeClaim into yaml.
 func (v *VolumeClaim) Yaml() ([]byte, error) {
+	var out []byte
+	var err error
+	if out, err = ToK8SYaml(v); err != nil {
+		return nil, err
+	}
+
 	serviceName := v.service.Name
 	if v.nameOverride != "" {
 		serviceName = v.nameOverride
 	}
 	volumeName := v.volumeName
-	out, err := yaml.Marshal(v)
-	if err != nil {
-		return nil, err
-	}
-
-	out = UnWrapTPL(out)
 
 	// replace 1Gi to {{ .Values.serviceName.volume.size }}
 	out = []byte(