fix: handle differing indent levels for jobTemplate vs template

pkg/processor/daemonset/daemonset.go

@@ -2,11 +2,12 @@ package daemonset
 
 import (
 	"fmt"
-	"github.com/arttor/helmify/pkg/processor/pod"
 	"io"
 	"strings"
 	"text/template"
 
+	"github.com/arttor/helmify/pkg/processor/pod"
+
 	"github.com/arttor/helmify/pkg/helmify"
 	"github.com/arttor/helmify/pkg/processor"
 	yamlformat "github.com/arttor/helmify/pkg/yaml"
@@ -98,7 +99,7 @@ func (d daemonset) Process(appMeta helmify.AppMetadata, obj *unstructured.Unstru
 	}
 
 	nameCamel := strcase.ToLowerCamel(name)
-	specMap, podValues, err := pod.ProcessSpec(nameCamel, appMeta, dae.Spec.Template.Spec)
+	specMap, podValues, err := pod.ProcessSpec(nameCamel, appMeta, dae.Spec.Template.Spec, dae.TypeMeta.Kind)
 	if err != nil {
 		return true, nil, err
 	}

pkg/processor/deployment/deployment.go

@@ -115,7 +115,7 @@ func (d deployment) Process(appMeta helmify.AppMetadata, obj *unstructured.Unstr
 	}
 
 	nameCamel := strcase.ToLowerCamel(name)
-	specMap, podValues, err := pod.ProcessSpec(nameCamel, appMeta, depl.Spec.Template.Spec)
+	specMap, podValues, err := pod.ProcessSpec(nameCamel, appMeta, depl.Spec.Template.Spec, depl.TypeMeta.Kind)
 	if err != nil {
 		return true, nil, err
 	}

pkg/processor/job/cron.go

@@ -2,18 +2,19 @@ package job
 
 import (
 	"fmt"
+	"io"
+	"strings"
+	"text/template"
+
 	"github.com/arttor/helmify/pkg/helmify"
 	"github.com/arttor/helmify/pkg/processor"
 	"github.com/arttor/helmify/pkg/processor/pod"
 	yamlformat "github.com/arttor/helmify/pkg/yaml"
 	"github.com/iancoleman/strcase"
-	"io"
 	batchv1 "k8s.io/api/batch/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	"strings"
-	"text/template"
 )
 
 var cronTempl, _ = template.New("cron").Parse(
@@ -105,7 +106,7 @@ func (p cron) Process(appMeta helmify.AppMetadata, obj *unstructured.Unstructure
 	}
 
 	// process job pod template:
-	podSpecMap, podValues, err := pod.ProcessSpec(nameCamelCase, appMeta, jobObj.Spec.JobTemplate.Spec.Template.Spec)
+	podSpecMap, podValues, err := pod.ProcessSpec(nameCamelCase, appMeta, jobObj.Spec.JobTemplate.Spec.Template.Spec, jobObj.TypeMeta.Kind)
 	if err != nil {
 		return true, nil, err
 	}

pkg/processor/job/job.go

@@ -2,18 +2,19 @@ package job
 
 import (
 	"fmt"
+	"io"
+	"strings"
+	"text/template"
+
 	"github.com/arttor/helmify/pkg/helmify"
 	"github.com/arttor/helmify/pkg/processor"
 	"github.com/arttor/helmify/pkg/processor/pod"
 	yamlformat "github.com/arttor/helmify/pkg/yaml"
 	"github.com/iancoleman/strcase"
-	"io"
 	batchv1 "k8s.io/api/batch/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	"strings"
-	"text/template"
 )
 
 var jobTempl, _ = template.New("job").Parse(
@@ -104,7 +105,7 @@ func (p job) Process(appMeta helmify.AppMetadata, obj *unstructured.Unstructured
 		}
 	}
 	// process job pod template:
-	podSpecMap, podValues, err := pod.ProcessSpec(nameCamelCase, appMeta, jobObj.Spec.Template.Spec)
+	podSpecMap, podValues, err := pod.ProcessSpec(nameCamelCase, appMeta, jobObj.Spec.Template.Spec, jobObj.TypeMeta.Kind)
 	if err != nil {
 		return true, nil, err
 	}

pkg/processor/pod/pod.go

@@ -16,7 +16,18 @@ import (
 const imagePullPolicyTemplate = "{{ .Values.%[1]s.%[2]s.imagePullPolicy }}"
 const envValue = "{{ quote .Values.%[1]s.%[2]s.%[3]s.%[4]s }}"
 
-func ProcessSpec(objName string, appMeta helmify.AppMetadata, spec corev1.PodSpec) (map[string]interface{}, helmify.Values, error) {
+func CalculateBaseIndent(resourceType string) int {
+	switch resourceType {
+	case "CronJob", "Job":
+		return 4 // Adjusting for the deeper nesting within a JobTemplate
+	default:
+		return 0 // Regular Template
+	}
+}
+
+func ProcessSpec(objName string, appMeta helmify.AppMetadata, spec corev1.PodSpec, kind string) (map[string]interface{}, helmify.Values, error) {
+	baseIndent := CalculateBaseIndent(kind)
+
 	values, err := processPodSpec(objName, appMeta, &spec)
 	if err != nil {
 		return nil, nil, err
@@ -39,12 +50,12 @@ func ProcessSpec(objName string, appMeta helmify.AppMetadata, spec corev1.PodSpe
 		return nil, nil, fmt.Errorf("%w: unable to convert podSpec to map", err)
 	}
 
-	specMap, values, err = processNestedContainers(specMap, objName, values, "containers")
+	specMap, values, err = processNestedContainers(specMap, objName, values, "containers", baseIndent)
 	if err != nil {
 		return nil, nil, err
 	}
 
-	specMap, values, err = processNestedContainers(specMap, objName, values, "initContainers")
+	specMap, values, err = processNestedContainers(specMap, objName, values, "initContainers", baseIndent)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -63,7 +74,7 @@ func ProcessSpec(objName string, appMeta helmify.AppMetadata, spec corev1.PodSpe
 
 	// process nodeSelector if presented:
 	if spec.NodeSelector != nil {
-		err = unstructured.SetNestedField(specMap, fmt.Sprintf(`{{- toYaml .Values.%s.nodeSelector | nindent 8 }}`, objName), "nodeSelector")
+		err = unstructured.SetNestedField(specMap, fmt.Sprintf(`{{- toYaml .Values.%s.nodeSelector | nindent %d }}`, objName, 8+baseIndent), "nodeSelector")
 		if err != nil {
 			return nil, nil, err
 		}
@@ -76,14 +87,14 @@ func ProcessSpec(objName string, appMeta helmify.AppMetadata, spec corev1.PodSpe
 	return specMap, values, nil
 }
 
-func processNestedContainers(specMap map[string]interface{}, objName string, values map[string]interface{}, containerKey string) (map[string]interface{}, map[string]interface{}, error) {
+func processNestedContainers(specMap map[string]interface{}, objName string, values map[string]interface{}, containerKey string, baseIndent int) (map[string]interface{}, map[string]interface{}, error) {
 	containers, _, err := unstructured.NestedSlice(specMap, containerKey)
 	if err != nil {
 		return nil, nil, err
 	}
 
 	if len(containers) > 0 {
-		containers, values, err = processContainers(objName, values, containerKey, containers)
+		containers, values, err = processContainers(objName, values, containerKey, containers, baseIndent)
 		if err != nil {
 			return nil, nil, err
 		}
@@ -97,15 +108,15 @@ func processNestedContainers(specMap map[string]interface{}, objName string, val
 	return specMap, values, nil
 }
 
-func processContainers(objName string, values helmify.Values, containerType string, containers []interface{}) ([]interface{}, helmify.Values, error) {
+func processContainers(objName string, values helmify.Values, containerType string, containers []interface{}, baseIndent int) ([]interface{}, helmify.Values, error) {
 	for i := range containers {
 		containerName := strcase.ToLowerCamel((containers[i].(map[string]interface{})["name"]).(string))
 		res, exists, err := unstructured.NestedMap(values, objName, containerName, "resources")
 		if err != nil {
 			return nil, nil, err
 		}
 		if exists && len(res) > 0 {
-			err = unstructured.SetNestedField(containers[i].(map[string]interface{}), fmt.Sprintf(`{{- toYaml .Values.%s.%s.resources | nindent 10 }}`, objName, containerName), "resources")
+			err = unstructured.SetNestedField(containers[i].(map[string]interface{}), fmt.Sprintf(`{{- toYaml .Values.%s.%s.resources | nindent %d }}`, objName, containerName, 10+baseIndent), "resources")
 			if err != nil {
 				return nil, nil, err
 			}
@@ -116,7 +127,7 @@ func processContainers(objName string, values helmify.Values, containerType stri
 			return nil, nil, err
 		}
 		if exists && len(args) > 0 {
-			err = unstructured.SetNestedField(containers[i].(map[string]interface{}), fmt.Sprintf(`{{- toYaml .Values.%[1]s.%[2]s.args | nindent 8 }}`, objName, containerName), "args")
+			err = unstructured.SetNestedField(containers[i].(map[string]interface{}), fmt.Sprintf(`{{- toYaml .Values.%[1]s.%[2]s.args | nindent %d }}`, objName, containerName, 8+baseIndent), "args")
 			if err != nil {
 				return nil, nil, err
 			}

pkg/processor/pod/pod_test.go

@@ -118,7 +118,7 @@ func Test_pod_Process(t *testing.T) {
 		var deploy appsv1.Deployment
 		obj := internal.GenerateObj(strDeployment)
 		err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj.Object, &deploy)
-		specMap, tmpl, err := ProcessSpec("nginx", &metadata.Service{}, deploy.Spec.Template.Spec)
+		specMap, tmpl, err := ProcessSpec("nginx", &metadata.Service{}, deploy.Spec.Template.Spec, deploy.TypeMeta.Kind)
 		assert.NoError(t, err)
 
 		assert.Equal(t, map[string]interface{}{
@@ -162,7 +162,7 @@ func Test_pod_Process(t *testing.T) {
 		var deploy appsv1.Deployment
 		obj := internal.GenerateObj(strDeploymentWithNoArgs)
 		err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj.Object, &deploy)
-		specMap, tmpl, err := ProcessSpec("nginx", &metadata.Service{}, deploy.Spec.Template.Spec)
+		specMap, tmpl, err := ProcessSpec("nginx", &metadata.Service{}, deploy.Spec.Template.Spec, deploy.TypeMeta.Kind)
 		assert.NoError(t, err)
 
 		assert.Equal(t, map[string]interface{}{
@@ -201,7 +201,7 @@ func Test_pod_Process(t *testing.T) {
 		var deploy appsv1.Deployment
 		obj := internal.GenerateObj(strDeploymentWithTagAndDigest)
 		err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj.Object, &deploy)
-		specMap, tmpl, err := ProcessSpec("nginx", &metadata.Service{}, deploy.Spec.Template.Spec)
+		specMap, tmpl, err := ProcessSpec("nginx", &metadata.Service{}, deploy.Spec.Template.Spec, deploy.TypeMeta.Kind)
 		assert.NoError(t, err)
 
 		assert.Equal(t, map[string]interface{}{
@@ -240,7 +240,7 @@ func Test_pod_Process(t *testing.T) {
 		var deploy appsv1.Deployment
 		obj := internal.GenerateObj(strDeploymentWithPort)
 		err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj.Object, &deploy)
-		specMap, tmpl, err := ProcessSpec("nginx", &metadata.Service{}, deploy.Spec.Template.Spec)
+		specMap, tmpl, err := ProcessSpec("nginx", &metadata.Service{}, deploy.Spec.Template.Spec, deploy.TypeMeta.Kind)
 		assert.NoError(t, err)
 
 		assert.Equal(t, map[string]interface{}{

pkg/processor/statefulset/statefulset.go

@@ -2,11 +2,12 @@ package statefulset
 
 import (
 	"fmt"
-	"github.com/arttor/helmify/pkg/processor/pod"
 	"io"
 	"strings"
 	"text/template"
 
+	"github.com/arttor/helmify/pkg/processor/pod"
+
 	"github.com/arttor/helmify/pkg/helmify"
 	"github.com/arttor/helmify/pkg/processor"
 	yamlformat "github.com/arttor/helmify/pkg/yaml"
@@ -108,7 +109,7 @@ func (d statefulset) Process(appMeta helmify.AppMetadata, obj *unstructured.Unst
 	}
 
 	// process pod spec:
-	podSpecMap, podValues, err := pod.ProcessSpec(nameCamel, appMeta, ssSpec.Template.Spec)
+	podSpecMap, podValues, err := pod.ProcessSpec(nameCamel, appMeta, ssSpec.Template.Spec, ss.TypeMeta.Kind)
 	if err != nil {
 		return true, nil, err
 	}

test_data/sample-app.yaml

@@ -205,7 +205,7 @@ data:
       name: default-oneperhost-pod-template
     spec:
       templates:
-        podTemplates: 
+        podTemplates:
           - name: default-oneperhost-pod-template
             distribution: "OnePerHost"
 ---
@@ -266,7 +266,18 @@ spec:
         - name: pi
           image: perl:5.34.0
           command: ["perl",  "-Mbignum=bpi", "-wle", "print bpi(2000)"]
+          args:
+            - "date; echo Hello from the Kubernetes cluster"
+          resources:
+            requests:
+              cpu: "100m"
+              memory: "128Mi"
+            limits:
+              cpu: "200m"
+              memory: "256Mi"
       restartPolicy: Never
+      nodeSelector:
+        disktype: ssd
   backoffLimit: 4
 ---
 apiVersion: batch/v1
@@ -283,11 +294,19 @@ spec:
             - name: hello
               image: busybox:1.28
               imagePullPolicy: IfNotPresent
-              command:
-                - /bin/sh
-                - -c
-                - date; echo Hello from the Kubernetes cluster
+              command: ["/bin/sh", "-c"]
+              args:
+                - "date; echo Hello from the Kubernetes cluster"
+              resources:
+                requests:
+                  cpu: "100m"
+                  memory: "128Mi"
+                limits:
+                  cpu: "200m"
+                  memory: "256Mi"
           restartPolicy: OnFailure
+          nodeSelector:
+            disktype: ssd
 ---
 apiVersion: v1
 kind: Service