mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-26 09:32:52 +00:00
954579beb5
Signed-off-by: joyceliu <joyceliu@yunify.com> Co-authored-by: joyceliu <joyceliu@yunify.com>
102 lines
2.8 KiB
Go
102 lines
2.8 KiB
Go
/*
|
|
Copyright 2023 The KubeSphere Authors.
|
|
|
|
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 manager
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/cockroachdb/errors"
|
|
"k8s.io/klog/v2"
|
|
ctrl "sigs.k8s.io/controller-runtime"
|
|
"sigs.k8s.io/controller-runtime/pkg/healthz"
|
|
|
|
"github.com/kubesphere/kubekey/v4/cmd/controller-manager/app/options"
|
|
_const "github.com/kubesphere/kubekey/v4/pkg/const"
|
|
)
|
|
|
|
type controllerManager struct {
|
|
*options.ControllerManagerServerOptions
|
|
}
|
|
|
|
// Run controllerManager, run controller in kubernetes
|
|
func (m controllerManager) Run(ctx context.Context) error {
|
|
ctrl.SetLogger(klog.NewKlogr())
|
|
restconfig, err := ctrl.GetConfig()
|
|
if err != nil {
|
|
return errors.Wrap(err, "failed to get restconfig in kubernetes")
|
|
}
|
|
|
|
mgr, err := ctrl.NewManager(restconfig, ctrl.Options{
|
|
Scheme: _const.Scheme,
|
|
LeaderElection: m.LeaderElection,
|
|
LeaderElectionID: m.LeaderElectionID,
|
|
LeaderElectionResourceLock: m.LeaderElectionResourceLock,
|
|
HealthProbeBindAddress: ":9440",
|
|
})
|
|
if err != nil {
|
|
return errors.Wrap(err, "failed to create controller manager")
|
|
}
|
|
if err := mgr.AddHealthzCheck("default", healthz.Ping); err != nil {
|
|
return errors.Wrap(err, "failed to add default healthcheck")
|
|
}
|
|
if err := mgr.AddReadyzCheck("default", healthz.Ping); err != nil {
|
|
return errors.Wrap(err, "failed to add default readycheck")
|
|
}
|
|
|
|
if err := m.register(mgr); err != nil {
|
|
return err
|
|
}
|
|
|
|
return errors.Wrap(mgr.Start(ctx), "failed to start manager")
|
|
}
|
|
|
|
func (m controllerManager) register(mgr ctrl.Manager) error {
|
|
if len(m.Controllers) == 0 {
|
|
return errors.New("register controllers is empty")
|
|
}
|
|
for _, c := range m.Controllers {
|
|
if !m.IsControllerEnabled(c.Name()) {
|
|
klog.Infof("controller %q is disabled", c.Name())
|
|
|
|
continue
|
|
}
|
|
if err := c.SetupWithManager(mgr, *m.ControllerManagerServerOptions); err != nil {
|
|
return errors.Wrapf(err, "failed to register controller %q", c.Name())
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// IsControllerEnabled check if a specified controller enabled or not.
|
|
func (m *controllerManager) IsControllerEnabled(name string) bool {
|
|
allowedAll := false
|
|
for _, controllerGate := range m.ControllerGates {
|
|
if controllerGate == name {
|
|
return true
|
|
}
|
|
if controllerGate == "-"+name {
|
|
return false
|
|
}
|
|
if controllerGate == "*" {
|
|
allowedAll = true
|
|
}
|
|
}
|
|
|
|
return allowedAll
|
|
}
|