Add possibility to use env file

helm/configMap.go

@@ -0,0 +1,47 @@
+package helm
+
+import (
+	"errors"
+	"io/ioutil"
+	"log"
+	"strings"
+)
+
+type ConfigMap struct {
+	*K8sBase `yaml:",inline"`
+	Data     map[string]string `yaml:"data"`
+}
+
+func NewConfigMap(name string) *ConfigMap {
+	base := NewBase()
+	base.Kind = "ConfigMap"
+	base.Metadata.Name = "{{ .Release.Name }}-" + name
+	return &ConfigMap{
+		K8sBase: base,
+		Data:    make(map[string]string),
+	}
+}
+
+func (c *ConfigMap) AddEnvFile(file string) error {
+	content, err := ioutil.ReadFile(file)
+	if err != nil {
+		return err
+	}
+
+	lines := strings.Split(string(content), "\n")
+	for _, l := range lines {
+		l = strings.TrimSpace(l)
+		if len(l) == 0 {
+			continue
+		}
+		parts := strings.SplitN(l, "=", 2)
+		log.Printf("%d %v\n", len(parts), parts)
+		if len(parts) < 2 {
+			return errors.New("The environment file " + file + " is not valid")
+		}
+		c.Data[parts[0]] = parts[1]
+	}
+
+	return nil
+
+}