mirror of
https://github.com/labring/sealos.git
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128 lines
3.5 KiB
Go
128 lines
3.5 KiB
Go
// Copyright © 2021 Alibaba Group Holding Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package processor
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import (
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"context"
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"fmt"
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"golang.org/x/sync/errgroup"
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"github.com/labring/sealos/pkg/utils/logger"
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"github.com/labring/sealos/pkg/clusterfile"
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"github.com/labring/sealos/pkg/filesystem"
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"github.com/labring/sealos/pkg/image"
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"github.com/labring/sealos/pkg/image/types"
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"github.com/labring/sealos/pkg/runtime"
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v2 "github.com/labring/sealos/pkg/types/v1beta1"
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"github.com/labring/sealos/pkg/utils/contants"
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fileutil "github.com/labring/sealos/pkg/utils/file"
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)
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var ForceDelete bool
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type DeleteProcessor struct {
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ClusterManager types.ClusterService
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ImageManager types.Service
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ClusterFile clusterfile.Interface
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}
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// Execute :according to the different of desired cluster to delete cluster.
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func (d DeleteProcessor) Execute(cluster *v2.Cluster) (err error) {
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pipLine, err := d.GetPipeLine()
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if err != nil {
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return err
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}
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//TODO if error is exec net process ???
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for _, f := range pipLine {
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if err = f(cluster); err != nil {
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logger.Warn("failed to exec delete process, %s", err.Error())
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}
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}
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return nil
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}
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func (d DeleteProcessor) GetPipeLine() ([]func(cluster *v2.Cluster) error, error) {
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var todoList []func(cluster *v2.Cluster) error
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todoList = append(todoList,
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d.PreProcess,
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d.Reset,
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d.UnMountRootfs,
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d.UnMountImage,
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d.CleanFS,
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)
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return todoList, nil
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}
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func (d *DeleteProcessor) PreProcess(cluster *v2.Cluster) error {
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return SyncClusterStatus(cluster, d.ClusterManager, d.ImageManager)
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}
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func (d *DeleteProcessor) Reset(cluster *v2.Cluster) error {
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runTime, err := runtime.NewDefaultRuntime(cluster, d.ClusterFile.GetKubeadmConfig())
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if err != nil {
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return fmt.Errorf("failed to delete runtime, %v", err)
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}
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return runTime.Reset()
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}
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func (d DeleteProcessor) UnMountRootfs(cluster *v2.Cluster) error {
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hosts := append(cluster.GetMasterIPAndPortList(), cluster.GetNodeIPAndPortList()...)
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if cluster.Status.Mounts == nil {
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logger.Warn("delete process unmount rootfs skip is cluster not mount any rootfs")
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return nil
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}
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fs, err := filesystem.NewRootfsMounter(cluster.Status.Mounts)
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if err != nil {
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return err
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}
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return fs.UnMountRootfs(cluster, hosts)
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}
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func (d DeleteProcessor) UnMountImage(cluster *v2.Cluster) error {
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eg, _ := errgroup.WithContext(context.Background())
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for _, mount := range cluster.Status.Mounts {
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mount := mount
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eg.Go(func() error {
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return d.ClusterManager.Delete(mount.Name)
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})
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}
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return eg.Wait()
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}
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func (d DeleteProcessor) CleanFS(cluster *v2.Cluster) error {
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workDir := contants.ClusterDir(cluster.Name)
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dataDir := contants.NewData(cluster.Name).Homedir()
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return fileutil.CleanFiles(workDir, dataDir)
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}
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func NewDeleteProcessor(clusterFile clusterfile.Interface) (Interface, error) {
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imgSvc, err := image.NewImageService()
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if err != nil {
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return nil, err
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}
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clusterSvc, err := image.NewClusterService()
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if err != nil {
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return nil, err
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}
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return DeleteProcessor{
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ClusterFile: clusterFile,
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ImageManager: imgSvc,
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ClusterManager: clusterSvc,
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}, nil
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}
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