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backuplocation.go
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/
backuplocation.go
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package storkctl
import (
"fmt"
storkv1 "github.com/libopenstorage/stork/pkg/apis/stork/v1alpha1"
storkops "github.com/portworx/sched-ops/k8s/stork"
"github.com/spf13/cobra"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1"
"k8s.io/cli-runtime/pkg/genericclioptions"
"k8s.io/kubectl/pkg/cmd/util"
"k8s.io/kubernetes/pkg/printers"
)
const (
backupLocationSubcommand = "backuplocation"
hiddenString = "<HIDDEN>"
)
var s3BackupLocationColumns = []string{"NAME", "PATH", "ACCESS-KEY-ID", "SECRET-ACCESS-KEY", "REGION", "ENDPOINT", "SSL-DISABLED"}
var azureBackupLocationColumns = []string{"NAME", "PATH", "STORAGE-ACCOUNT-NAME", "STORAGE-ACCOUNT-KEY"}
var googleBackupLocationColumns = []string{"NAME", "PATH", "PROJECT-ID"}
func newGetBackupLocationCommand(cmdFactory Factory, ioStreams genericclioptions.IOStreams) *cobra.Command {
var showSecrets bool
getBackupLocationCommand := &cobra.Command{
Use: backupLocationSubcommand,
Aliases: []string{"bl"},
Short: "Get BackupLocations",
Run: func(c *cobra.Command, args []string) {
var backupLocations *storkv1.BackupLocationList
if len(args) > 0 {
if cmdFactory.AllNamespaces() {
util.CheckErr(fmt.Errorf("a resource cannot be retrieved by name across all namespaces"))
return
}
backupLocations = new(storkv1.BackupLocationList)
for _, name := range args {
bl, err := storkops.Instance().GetBackupLocation(name, cmdFactory.GetNamespace())
if err == nil {
backupLocations.Items = append(backupLocations.Items, *bl)
} else {
util.CheckErr(err)
return
}
}
} else {
namespaces, err := cmdFactory.GetAllNamespaces()
if err != nil {
util.CheckErr(err)
return
}
var tempBackupLocations storkv1.BackupLocationList
for _, ns := range namespaces {
backupLocations, err := storkops.Instance().ListBackupLocations(ns, metav1.ListOptions{})
if err != nil {
util.CheckErr(err)
return
}
tempBackupLocations.Items = append(tempBackupLocations.Items, backupLocations.Items...)
}
backupLocations = &tempBackupLocations
}
if len(backupLocations.Items) == 0 {
handleEmptyList(ioStreams.Out)
return
}
s3BackupLocations := &storkv1.BackupLocationList{}
azureBackupLocations := &storkv1.BackupLocationList{}
googleBackupLocations := &storkv1.BackupLocationList{}
unknownBackupLocations := &storkv1.BackupLocationList{}
for _, bl := range backupLocations.Items {
switch bl.Location.Type {
case storkv1.BackupLocationS3:
if !showSecrets && bl.Location.S3Config != nil {
bl.Location.S3Config.SecretAccessKey = hiddenString
}
s3BackupLocations.Items = append(s3BackupLocations.Items, bl)
case storkv1.BackupLocationAzure:
if !showSecrets && bl.Location.AzureConfig != nil {
bl.Location.AzureConfig.StorageAccountKey = hiddenString
}
azureBackupLocations.Items = append(azureBackupLocations.Items, bl)
case storkv1.BackupLocationGoogle:
if !showSecrets && bl.Location.GoogleConfig != nil {
bl.Location.GoogleConfig.AccountKey = hiddenString
}
googleBackupLocations.Items = append(googleBackupLocations.Items, bl)
default:
unknownBackupLocations.Items = append(unknownBackupLocations.Items, bl)
}
}
outputFormat, err := cmdFactory.GetOutputFormat()
if err != nil {
util.CheckErr(err)
return
}
if outputFormat == outputFormatTable {
if len(s3BackupLocations.Items) != 0 {
if _, err := fmt.Fprintf(ioStreams.Out, "\nS3:\n---\n"); err != nil {
util.CheckErr(err)
return
}
if err := printObjects(c, s3BackupLocations, cmdFactory, s3BackupLocationColumns, s3BackupLocationPrinter, ioStreams.Out); err != nil {
util.CheckErr(err)
return
}
}
if len(googleBackupLocations.Items) != 0 {
if _, err := fmt.Fprintf(ioStreams.Out, "\nGoogleCloudStorage:\n-------------------\n"); err != nil {
util.CheckErr(err)
return
}
if err := printObjects(c, googleBackupLocations, cmdFactory, googleBackupLocationColumns, googleBackupLocationPrinter, ioStreams.Out); err != nil {
util.CheckErr(err)
return
}
}
if len(azureBackupLocations.Items) != 0 {
if _, err := fmt.Fprintf(ioStreams.Out, "\nAzureBlob:\n----------\n"); err != nil {
util.CheckErr(err)
return
}
if err := printObjects(c, azureBackupLocations, cmdFactory, azureBackupLocationColumns, azureBackupLocationPrinter, ioStreams.Out); err != nil {
util.CheckErr(err)
return
}
}
} else {
if err := printObjects(c, backupLocations, cmdFactory, nil, nil, ioStreams.Out); err != nil {
util.CheckErr(err)
return
}
}
},
}
getBackupLocationCommand.Flags().BoolVarP(&showSecrets, "showSecrets", "s", false, "Display the secret information from the backupLocations")
cmdFactory.BindGetFlags(getBackupLocationCommand.Flags())
return getBackupLocationCommand
}
func s3BackupLocationPrinter(
backupLocationList *storkv1.BackupLocationList,
options printers.GenerateOptions,
) ([]metav1beta1.TableRow, error) {
if backupLocationList == nil {
return nil, nil
}
rows := make([]metav1beta1.TableRow, 0)
for _, backupLocation := range backupLocationList.Items {
row := getRow(&backupLocation,
[]interface{}{backupLocation.Name,
backupLocation.Location.Path,
backupLocation.Location.S3Config.AccessKeyID,
backupLocation.Location.S3Config.SecretAccessKey,
backupLocation.Location.S3Config.Region,
backupLocation.Location.S3Config.Endpoint,
backupLocation.Location.S3Config.DisableSSL},
)
rows = append(rows, row)
}
return rows, nil
}
func azureBackupLocationPrinter(
backupLocationList *storkv1.BackupLocationList,
options printers.GenerateOptions,
) ([]metav1beta1.TableRow, error) {
if backupLocationList == nil {
return nil, nil
}
rows := make([]metav1beta1.TableRow, 0)
for _, backupLocation := range backupLocationList.Items {
row := getRow(&backupLocation,
[]interface{}{backupLocation.Name,
backupLocation.Location.Path,
backupLocation.Location.AzureConfig.StorageAccountName,
backupLocation.Location.AzureConfig.StorageAccountKey},
)
rows = append(rows, row)
}
return rows, nil
}
func googleBackupLocationPrinter(
backupLocationList *storkv1.BackupLocationList,
options printers.GenerateOptions,
) ([]metav1beta1.TableRow, error) {
if backupLocationList == nil {
return nil, nil
}
rows := make([]metav1beta1.TableRow, 0)
for _, backupLocation := range backupLocationList.Items {
row := getRow(&backupLocation,
[]interface{}{backupLocation.Name,
backupLocation.Location.Path,
backupLocation.Location.GoogleConfig.ProjectID},
)
rows = append(rows, row)
}
return rows, nil
}