forked from goodrain/rainbond
/
apply_plugin_config.go
77 lines (69 loc) · 2.74 KB
/
apply_plugin_config.go
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// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package controller
import (
"github.com/Sirupsen/logrus"
v1 "github.com/goodrain/rainbond/worker/appm/types/v1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
type applyConfigController struct {
controllerID string
appService v1.AppService
manager *Manager
stopChan chan struct{}
}
// Begin begins applying rule
func (a *applyConfigController) Begin() {
nowApp := a.manager.store.GetAppService(a.appService.ServiceID)
nowConfigMaps := nowApp.GetConfigMaps()
newConfigMaps := a.appService.GetConfigMaps()
var nowConfigMapMaps = make(map[string]*corev1.ConfigMap, len(nowConfigMaps))
for i, now := range nowConfigMaps {
nowConfigMapMaps[now.Name] = nowConfigMaps[i]
}
for _, new := range newConfigMaps {
if nowConfig, ok := nowConfigMapMaps[new.Name]; ok {
new.UID = nowConfig.UID
newc, err := a.manager.client.CoreV1().ConfigMaps(nowApp.TenantID).Update(new)
if err != nil {
logrus.Errorf("update config map failure %s", err.Error())
}
nowApp.SetConfigMap(newc)
nowConfigMapMaps[new.Name] = nil
logrus.Debugf("update configmap %s for service %s", new.Name, a.appService.ServiceID)
} else {
newc, err := a.manager.client.CoreV1().ConfigMaps(nowApp.TenantID).Create(new)
if err != nil {
logrus.Errorf("update config map failure %s", err.Error())
}
nowApp.SetConfigMap(newc)
logrus.Debugf("create configmap %s for service %s", new.Name, a.appService.ServiceID)
}
}
for name, handle := range nowConfigMapMaps {
if handle != nil {
if err := a.manager.client.CoreV1().ConfigMaps(nowApp.TenantID).Delete(name, &metav1.DeleteOptions{}); err != nil {
logrus.Errorf("delete config map failure %s", err.Error())
}
logrus.Debugf("delete configmap %s for service %s", name, a.appService.ServiceID)
}
}
a.manager.callback(a.controllerID, nil)
}
func (a *applyConfigController) Stop() error {
close(a.stopChan)
return nil
}