settings.go

/*

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package application

import (
	"k8s.libre.sh/application/components"
	"k8s.libre.sh/application/settings"
	"k8s.libre.sh/application/settings/parameters"
	"k8s.libre.sh/meta"
	"k8s.libre.sh/objects"
	"k8s.libre.sh/objects/configmap"
	"k8s.libre.sh/objects/secret"

	"sigs.k8s.io/controller-runtime/pkg/client"
)

type Settings interface {
	GetMeta() meta.Instance
	GetSecretMeta() meta.Instance
	GetConfigMapMeta() meta.Instance
	GetConfig() settings.Config
	SetDefaults()
	Init(c client.Client) error
}

func NewSettings(s Settings) *components.Settings {
	return &components.Settings{
		CommonMeta: s.GetMeta().(*meta.ObjectMeta),
		SecretMeta: s.GetSecretMeta().(*meta.ObjectMeta),
		ConfigMeta: s.GetConfigMapMeta().(*meta.ObjectMeta),
		ConfigSpec: &settings.ConfigSpec{
			ConfigRefs: s.GetConfig().GetConfigRefs(),
			SecretRefs: s.GetConfig().GetSecretRefs(),
			Parameters: s.GetConfig().GetParameters(),
		},
	}
}

func GetObjects(s Settings) map[int]objects.Object {

	cm := &configmap.ConfigMap{
		ObjectMeta: &meta.ObjectMeta{},
	}

	secret := &secret.Secret{
		ObjectMeta: &meta.ObjectMeta{},
	}

	objs := make(map[int]objects.Object, 2)

	meta.SetObjectMeta(s.GetConfigMapMeta(), cm.ObjectMeta)
	meta.SetObjectMeta(s.GetSecretMeta(), secret.ObjectMeta)

	// TODO REPLACE BY GET SECRET PARAMETERS & GET CONFIG PARAMETERS
	params := s.GetConfig()

	for _, p := range *params.GetParameters() {
		// TODO check not mountLiteral ??
		if p.MountType == parameters.MountEnvFile &&
			p.Type == parameters.SecretParameter &&
			len(p.Value) > 0 {
			secret.Parameters = append(secret.Parameters, p)
		}
		if p.MountType == parameters.MountEnvFile &&
			p.Type == parameters.ConfigParameter &&
			len(p.Value) > 0 {
			cm.Parameters = append(cm.Parameters, p)
		}
	}

	// TODO IMPROVE
	if len(cm.Parameters) > 0 {
		objs[0] = cm
	}

	if len(secret.Parameters) > 0 {
		if objs[0] == nil {
			objs[0] = secret

		} else {
			objs[1] = secret
		}
	}

	return objs
}