chore(ingress): Allow tls activation

Author: metal3d

generator/ingress.go

@@ -55,6 +55,7 @@ func NewIngress(service types.ServiceConfig, Chart *HelmChart) *Ingress {
 		Host:        mapping.Hostname,
 		Class:       mapping.Class,
 		Annotations: mapping.Annotations,
+		TLS:         mapping.TLS,
 	}
 
 	// ingressClassName := `{{ .Values.` + service.Name + `.ingress.class }}`
@@ -131,6 +132,34 @@ func (ingress *Ingress) Yaml() ([]byte, error) {
 	ret = UnWrapTPL(ret)
 
 	lines := strings.Split(string(ret), "\n")
+
+	// first pass, wrap the tls part with `{{- if .Values.serviceName.ingress.tlsEnabled -}}`
+	// and `{{- end -}}`
+
+	from := -1
+	to := -1
+	spaces := -1
+	for i, line := range lines {
+		if strings.Contains(line, "tls:") {
+			from = i
+			spaces = utils.CountStartingSpaces(line)
+			continue
+		}
+		if from > -1 {
+			if utils.CountStartingSpaces(line) >= spaces {
+				to = i
+				continue
+			}
+		}
+	}
+	if from > -1 && to > -1 {
+		lines[from] = strings.Repeat(" ", spaces) +
+			`{{- if .Values.` + serviceName + `.ingress.tls.enabled }}` +
+			"\n" +
+			lines[from]
+		lines[to] = strings.Repeat(" ", spaces) + `{{ end -}}`
+	}
+
 	out := []string{
 		`{{- if .Values.` + serviceName + `.ingress.enabled -}}`,
 	}

generator/labelStructs/ingress.go

@@ -2,13 +2,18 @@ package labelStructs
 
 import "gopkg.in/yaml.v3"
 
+type TLS struct {
+	Enabled bool `yaml:"enabled"`
+}
+
 type Ingress struct {
 	Port        *int32            `yaml:"port,omitempty"`
 	Annotations map[string]string `yaml:"annotations,omitempty"`
 	Hostname    string            `yaml:"hostname"`
 	Path        string            `yaml:"path"`
 	Class       string            `yaml:"class"`
 	Enabled     bool              `yaml:"enabled"`
+	TLS         TLS               `yaml:"tls"`
 }
 
 // IngressFrom creates a new Ingress from a compose service.
@@ -19,6 +24,7 @@ func IngressFrom(data string) (*Ingress, error) {
 		Enabled:  false,
 		Class:    "-",
 		Port:     nil,
+		TLS:      TLS{Enabled: true},
 	}
 	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
 		return nil, err

generator/values.go

@@ -27,6 +27,9 @@ type IngressValue struct {
 	Path        string            `yaml:"path"`
 	Class       string            `yaml:"class"`
 	Enabled     bool              `yaml:"enabled"`
+	TLS         struct {
+		Enabled bool `yaml:"enabled"`
+	} `yaml:"tls"`
 }
 
 // Value will be saved in values.yaml. It contains configuraiton for all deployment and services.