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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| // Copyright © 2022 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 alpha | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "net" | ||
| "path/filepath" | ||
| "strconv" | ||
|
|
||
| "github.com/sealerio/sealer/cmd/sealer/cmd/utils" | ||
| "github.com/sealerio/sealer/pkg/clusterfile" | ||
| "github.com/sealerio/sealer/pkg/infradriver" | ||
| netutils "github.com/sealerio/sealer/utils/net" | ||
| "github.com/sealerio/sealer/utils/shellcommand" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| type RecoverFlags struct { | ||
| Host net.IP | ||
| } | ||
|
|
||
| var recoverFlag *RecoverFlags | ||
|
|
||
| var longRecoverCmdDescription = ` ` | ||
|
|
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| var exampleForRecoverCmd = `The following command will recover master0 node through specified host ip: | ||
| sealer alpha recover master0 --host 192.168.1.203 | ||
| ` | ||
|
|
||
| // NewRecoverCmd recover master0 | ||
| func NewRecoverCmd() *cobra.Command { | ||
| cmd := &cobra.Command{ | ||
| Use: "recover", | ||
| Short: "sealer experimental sub-commands for recover cluster", | ||
| Long: longAlphaCmdDescription, | ||
| } | ||
| cmd.AddCommand(NewRecoverMaster0Cmd()) | ||
| return cmd | ||
| } | ||
|
|
||
| // NewRecoverMaster0Cmd recover master0 | ||
| func NewRecoverMaster0Cmd() *cobra.Command { | ||
| recoverCmd := &cobra.Command{ | ||
| Use: "master0", | ||
| Short: "recover master0 to specified host by sealer", | ||
| Long: longRecoverCmdDescription, | ||
| Example: exampleForRecoverCmd, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| recoverHost := recoverFlag.Host | ||
| if recoverHost == nil { | ||
| return fmt.Errorf("recover host cannot be empty") | ||
| } | ||
|
|
||
| cf, err := clusterfile.NewClusterFile(nil) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| cluster := cf.GetCluster() | ||
| infraDriver, err := infradriver.NewInfraDriver(&cluster) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| regConfig := infraDriver.GetClusterRegistryConfig() | ||
| if !netutils.IsInIPList(recoverHost, regConfig.LocalRegistry.DeployHosts) { | ||
| return fmt.Errorf("recover host(%s) must in local registry deploy host (%s)", | ||
| recoverHost, regConfig.LocalRegistry.DeployHosts) | ||
| } | ||
|
|
||
| rootfs := infraDriver.GetClusterRootfsPath() | ||
| dataDir := filepath.Join(rootfs, "registry") | ||
| //todo use registry driver to launch registry | ||
| initRegistry := fmt.Sprintf("cd %s/scripts && bash init-registry.sh %s %s %s", infraDriver.GetClusterRootfsPath(), | ||
| strconv.Itoa(regConfig.LocalRegistry.Port), dataDir, regConfig.LocalRegistry.Domain) | ||
| if err := infraDriver.CmdAsync(recoverHost, initRegistry); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| client := utils.GetClusterClient() | ||
| if client == nil { | ||
| return fmt.Errorf("failed to init cluster client") | ||
| } | ||
|
|
||
| currentCluster, err := utils.GetCurrentCluster(client) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to get current cluster: %v", err) | ||
| } | ||
| // get current host ip list | ||
| var hosts []net.IP | ||
| for _, host := range currentCluster.Spec.Hosts { | ||
| hosts = append(hosts, host.IPS...) | ||
| } | ||
|
|
||
| // remove old registry hosts alias | ||
| uninstallCmd := shellcommand.CommandUnSetHostAlias(shellcommand.DefaultSealerHostAliasForRegistry) | ||
| removeFunc := func(host net.IP) error { | ||
| err := infraDriver.CmdAsync(host, uninstallCmd) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to delete registry configuration: %v", err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| err = infraDriver.Execute(hosts, removeFunc) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // add new registry hosts alias | ||
| addFunc := func(host net.IP) error { | ||
| err := infraDriver.CmdAsync(host, shellcommand.CommandSetHostAlias(regConfig.LocalRegistry.Domain, | ||
| recoverHost.String(), shellcommand.DefaultSealerHostAliasForRegistry)) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to config cluster hosts file cmd: %v", err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| err = infraDriver.Execute(hosts, addFunc) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| }, | ||
| } | ||
|
|
||
| recoverFlag = &RecoverFlags{} | ||
| recoverCmd.Flags().IPVar(&recoverFlag.Host, "host", nil, "ip address that the new master0 will be recovered on") | ||
| return recoverCmd | ||
| } |
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