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Signed-off-by: Ming Qiu <[email protected]>
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package repomaintenance | ||
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import ( | ||
"context" | ||
"fmt" | ||
"log" | ||
"os" | ||
"strings" | ||
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"github.com/sirupsen/logrus" | ||
"github.com/spf13/cobra" | ||
"github.com/spf13/pflag" | ||
"github.com/vmware-tanzu/velero/internal/credentials" | ||
velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1" | ||
velerocli "github.com/vmware-tanzu/velero/pkg/client" | ||
"github.com/vmware-tanzu/velero/pkg/repository" | ||
"github.com/vmware-tanzu/velero/pkg/repository/provider" | ||
"github.com/vmware-tanzu/velero/pkg/util/filesystem" | ||
"github.com/vmware-tanzu/velero/pkg/util/logging" | ||
v1 "k8s.io/api/core/v1" | ||
"k8s.io/apimachinery/pkg/runtime" | ||
"sigs.k8s.io/controller-runtime/pkg/client" | ||
) | ||
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type Options struct { | ||
VolumeNamespace string | ||
BackupStorageLocation string | ||
RepoType string | ||
KeepLatestMaitenanceJobs int | ||
LogLevelFlag *logging.LevelFlag | ||
FormatFlag *logging.FormatFlag | ||
} | ||
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func (o *Options) BindFlags(flags *pflag.FlagSet) { | ||
flags.StringVar(&o.VolumeNamespace, "repo-name", "", "namespace of the pod/volume that the snapshot is for") | ||
flags.StringVar(&o.BackupStorageLocation, "backup-storage-location", "", "backup's storage location name") | ||
flags.StringVar(&o.RepoType, "repo-type", velerov1api.BackupRepositoryTypeKopia, "type of the repository where the snapshot is stored") | ||
flags.Var(o.LogLevelFlag, "log-level", fmt.Sprintf("The level at which to log. Valid values are %s.", strings.Join(o.LogLevelFlag.AllowedValues(), ", "))) | ||
flags.Var(o.FormatFlag, "log-format", fmt.Sprintf("The format for log output. Valid values are %s.", strings.Join(o.FormatFlag.AllowedValues(), ", "))) | ||
} | ||
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func NewCommand(f velerocli.Factory) *cobra.Command { | ||
o := &Options{ | ||
LogLevelFlag: logging.LogLevelFlag(logrus.InfoLevel), | ||
FormatFlag: logging.NewFormatFlag(), | ||
} | ||
cmd := &cobra.Command{ | ||
Use: "repo-maintenance", | ||
Hidden: true, | ||
Short: "VELERO SERVER COMMAND ONLY - not intended to be run directly by users", | ||
Run: func(c *cobra.Command, args []string) { | ||
o.Run(f) | ||
}, | ||
} | ||
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o.BindFlags(cmd.Flags()) | ||
return cmd | ||
} | ||
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func checkError(err error, log logrus.FieldLogger) { | ||
if err != nil { | ||
if err != context.Canceled { | ||
log.Errorf("An error occurred: %v", err) | ||
} | ||
os.Exit(1) | ||
} | ||
} | ||
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func (o *Options) Run(f velerocli.Factory) { | ||
log.SetOutput(os.Stdout) | ||
logrus.SetOutput(os.Stdout) | ||
logger := logging.DefaultLogger(o.LogLevelFlag.Parse(), o.FormatFlag.Parse()) | ||
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errorFile, err := os.Create("/dev/termination-log") | ||
if err != nil { | ||
fmt.Fprintf(os.Stderr, "Failed to create termination log file: %v\n", err) | ||
return | ||
} | ||
defer errorFile.Close() | ||
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logger.AddHook(&logging.FileHook{ | ||
File: errorFile}) | ||
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scheme := runtime.NewScheme() | ||
err = velerov1api.AddToScheme(scheme) | ||
checkError(err, logger) | ||
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err = v1.AddToScheme(scheme) | ||
checkError(err, logger) | ||
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config, err := f.ClientConfig() | ||
checkError(err, logger) | ||
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cli, err := client.New(config, client.Options{ | ||
Scheme: scheme, | ||
}) | ||
checkError(err, logger) | ||
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credentialFileStore, err := credentials.NewNamespacedFileStore( | ||
cli, | ||
f.Namespace(), | ||
"/tmp/credentials", | ||
filesystem.NewFileSystem(), | ||
) | ||
checkError(err, logger) | ||
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credentialSecretStore, err := credentials.NewNamespacedSecretStore(cli, f.Namespace()) | ||
checkError(err, logger) | ||
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var repoProvider provider.Provider | ||
if o.RepoType == velerov1api.BackupRepositoryTypeRestic { | ||
repoProvider = provider.NewResticRepositoryProvider(credentialFileStore, filesystem.NewFileSystem(), logger) | ||
} else { | ||
repoProvider = provider.NewUnifiedRepoProvider( | ||
credentials.CredentialGetter{ | ||
FromFile: credentialFileStore, | ||
FromSecret: credentialSecretStore, | ||
}, o.RepoType, cli, logger) | ||
} | ||
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// backupRepository | ||
repo, err := repository.GetBackupRepository(context.Background(), cli, f.Namespace(), | ||
repository.BackupRepositoryKey{ | ||
VolumeNamespace: o.VolumeNamespace, | ||
BackupLocation: o.BackupStorageLocation, | ||
RepositoryType: o.RepoType, | ||
}, true) | ||
checkError(err, logger) | ||
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// bsl | ||
bsl := &velerov1api.BackupStorageLocation{} | ||
cli.Get(context.Background(), client.ObjectKey{Namespace: f.Namespace(), Name: repo.Spec.BackupStorageLocation}, bsl) | ||
checkError(err, logger) | ||
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para := provider.RepoParam{ | ||
BackupRepo: repo, | ||
BackupLocation: bsl, | ||
} | ||
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err = repoProvider.BoostRepoConnect(context.Background(), para) | ||
checkError(err, logger) | ||
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err = repoProvider.PruneRepo(context.Background(), para) | ||
checkError(err, logger) | ||
} |
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