Files
sealos/pkg/runtime/init.go
T
cuisongliu 88c1746ba7 feature(main): add cert cmd for append certs (#2116)
* feature(main): add cert cmd for append certs

Signed-off-by: cuisongliu <cuisongliu@qq.com>

* feature(main): add cert cmd

Signed-off-by: cuisongliu <cuisongliu@qq.com>

Signed-off-by: cuisongliu <cuisongliu@qq.com>
2022-12-21 14:27:17 +08:00

98 lines
3.0 KiB
Go

// Copyright © 2021 Alibaba Group Holding Ltd.
//
// 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 runtime
import (
"fmt"
"path"
"github.com/labring/sealos/pkg/constants"
"github.com/labring/sealos/pkg/utils/file"
"github.com/labring/sealos/pkg/utils/logger"
"github.com/labring/sealos/pkg/cert"
)
func (k *KubeadmRuntime) ConfigInitKubeadmToMaster0() error {
logger.Info("start to copy kubeadm config to master0")
data, err := k.generateInitConfigs()
if err != nil {
return fmt.Errorf("generator config init kubeadm config error: %s", err.Error())
}
initConfigPath := path.Join(k.getContentData().TmpPath(), constants.DefaultInitKubeadmFileName)
outConfigPath := path.Join(k.getContentData().EtcPath(), constants.DefaultInitKubeadmFileName)
err = file.WriteFile(initConfigPath, data)
if err != nil {
return fmt.Errorf("write Config init kubeadm config error: %s", err.Error())
}
err = k.sshCopy(k.getMaster0IPAndPort(), initConfigPath, outConfigPath)
if err != nil {
return fmt.Errorf("copy Config init kubeadm Config error: %s", err.Error())
}
return nil
}
func (k *KubeadmRuntime) GenerateCert() error {
logger.Info("start to generator cert and copy to masters...")
hostName, err := k.execHostname(k.getMaster0IPAndPort())
if err != nil {
return fmt.Errorf("get hostname failed %v", err)
}
err = cert.GenerateCert(
k.getContentData().PkiPath(),
k.getContentData().PkiEtcdPath(),
k.getCertSANS(),
k.getMaster0IP(),
hostName,
k.getServiceCIDR(),
k.getDNSDomain(),
)
logger.Debug("cert.GenerateCert getServiceCIDR ", k.getServiceCIDR())
logger.Debug("cert.GenerateCert param:", k.getContentData().PkiPath(),
k.getContentData().PkiEtcdPath(),
k.getCertSANS(),
k.getMaster0IP(),
hostName,
k.getServiceCIDR(),
k.getDNSDomain())
if err != nil {
return fmt.Errorf("generate certs failed %v", err)
}
return k.sendNewCertAndKey([]string{k.getMaster0IPAndPort()})
}
func (k *KubeadmRuntime) SendNewCertAndKeyToMasters() error {
return k.sendNewCertAndKey(k.getMasterIPAndPortList())
}
func (k *KubeadmRuntime) CreateKubeConfig() error {
logger.Info("start to create kubeconfig...")
hostName, err := k.execHostname(k.getMaster0IPAndPort())
if err != nil {
return fmt.Errorf("get hostname failed %v", err)
}
certConfig := cert.Config{
Path: k.getContentData().PkiPath(),
BaseName: "ca",
}
err = cert.CreateJoinControlPlaneKubeConfigFiles(k.getContentData().EtcPath(),
certConfig, hostName, k.getClusterAPIServer(), "kubernetes")
if err != nil {
return fmt.Errorf("generator kubeconfig failed %s", err)
}
return nil
}