Refactorisation to writers in generator package

generator/writers/ingress.go

@@ -0,0 +1,40 @@
+package writers
+
+import (
+	"bytes"
+	"katenary/helm"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"gopkg.in/yaml.v3"
+)
+
+func BuildIngress(ingress *helm.Ingress, name, templatesDir string) {
+	kind := "ingress"
+	buffer := bytes.NewBuffer(nil)
+	fname := filepath.Join(templatesDir, name+"."+kind+".yaml")
+	enc := yaml.NewEncoder(buffer)
+	enc.SetIndent(2)
+	buffer.WriteString("{{- if .Values." + name + ".ingress.enabled -}}\n")
+	enc.Encode(ingress)
+	buffer.WriteString("{{- end -}}")
+
+	fp, _ := os.Create(fname)
+	content := string(buffer.Bytes())
+	lines := strings.Split(content, "\n")
+	for _, l := range lines {
+		if strings.Contains(l, "ingressClassName") {
+			p := strings.Split(l, ":")
+			condition := p[1]
+			condition = strings.ReplaceAll(condition, "'", "")
+			condition = strings.ReplaceAll(condition, "{{", "")
+			condition = strings.ReplaceAll(condition, "}}", "")
+			condition = strings.TrimSpace(condition)
+			condition = "{{- if " + condition + " }}"
+			l = "  " + condition + "\n" + l + "\n  {{- end }}"
+		}
+		fp.WriteString(l + "\n")
+	}
+	fp.Close()
+}