func evalEnvFrom()

in src/app/backend/resource/pod/detail.go [303:356]
54 lines of code
10 McCabe index (conditional complexity)

func evalEnvFrom(container v1.Container, configMaps *v1.ConfigMapList, secrets *v1.SecretList) []EnvVar {
	vars := make([]EnvVar, 0)
	for _, envFromVar := range container.EnvFrom {
		switch {
		case envFromVar.ConfigMapRef != nil:
			name := envFromVar.ConfigMapRef.LocalObjectReference.Name
			for _, configMap := range configMaps.Items {
				if configMap.ObjectMeta.Name == name {
					for key, value := range configMap.Data {
						valueFrom := &v1.EnvVarSource{
							ConfigMapKeyRef: &v1.ConfigMapKeySelector{
								LocalObjectReference: v1.LocalObjectReference{
									Name: name,
								},
								Key: key,
							},
						}
						variable := EnvVar{
							Name:      envFromVar.Prefix + key,
							Value:     value,
							ValueFrom: valueFrom,
						}
						vars = append(vars, variable)
					}
					break
				}
			}
		case envFromVar.SecretRef != nil:
			name := envFromVar.SecretRef.LocalObjectReference.Name
			for _, secret := range secrets.Items {
				if secret.ObjectMeta.Name == name {
					for key, value := range secret.Data {
						valueFrom := &v1.EnvVarSource{
							SecretKeyRef: &v1.SecretKeySelector{
								LocalObjectReference: v1.LocalObjectReference{
									Name: name,
								},
								Key: key,
							},
						}
						variable := EnvVar{
							Name:      envFromVar.Prefix + key,
							Value:     base64.StdEncoding.EncodeToString(value),
							ValueFrom: valueFrom,
						}
						vars = append(vars, variable)
					}
					break
				}
			}
		}
	}
	return vars
}