Update default TTL to 30 days

Signed-off-by: Nolan Brubaker <nolan@heptio.com>

docs/cli-reference/ark_backup_create.md

@@ -26,7 +26,7 @@ ark backup create NAME [flags]
   -l, --selector labelSelector                          only back up resources matching this label selector (default <none>)
       --show-labels                                     show labels in the last column
       --snapshot-volumes optionalBool[=true]            take snapshots of PersistentVolumes as part of the backup
-      --ttl duration                                    how long before the backup can be garbage collected (default 24h0m0s)
+      --ttl duration                                    how long before the backup can be garbage collected (default 720h0m0s)
 ```
 
 ### Options inherited from parent commands

docs/cli-reference/ark_create_backup.md

@@ -26,7 +26,7 @@ ark create backup NAME [flags]
   -l, --selector labelSelector                          only back up resources matching this label selector (default <none>)
       --show-labels                                     show labels in the last column
       --snapshot-volumes optionalBool[=true]            take snapshots of PersistentVolumes as part of the backup
-      --ttl duration                                    how long before the backup can be garbage collected (default 24h0m0s)
+      --ttl duration                                    how long before the backup can be garbage collected (default 720h0m0s)
 ```
 
 ### Options inherited from parent commands

docs/cli-reference/ark_create_schedule.md

@@ -27,7 +27,7 @@ ark create schedule NAME [flags]
   -l, --selector labelSelector                          only back up resources matching this label selector (default <none>)
       --show-labels                                     show labels in the last column
       --snapshot-volumes optionalBool[=true]            take snapshots of PersistentVolumes as part of the backup
-      --ttl duration                                    how long before the backup can be garbage collected (default 24h0m0s)
+      --ttl duration                                    how long before the backup can be garbage collected (default 720h0m0s)
 ```
 
 ### Options inherited from parent commands

docs/cli-reference/ark_schedule_create.md

@@ -27,7 +27,7 @@ ark schedule create NAME [flags]
   -l, --selector labelSelector                          only back up resources matching this label selector (default <none>)
       --show-labels                                     show labels in the last column
       --snapshot-volumes optionalBool[=true]            take snapshots of PersistentVolumes as part of the backup
-      --ttl duration                                    how long before the backup can be garbage collected (default 24h0m0s)
+      --ttl duration                                    how long before the backup can be garbage collected (default 720h0m0s)
 ```
 
 ### Options inherited from parent commands

docs/use-cases.md

@@ -37,7 +37,7 @@ Heptio Ark can help you port your resources from one cluster to another, as long
    ```
    ark backup create <BACKUP-NAME>
    ```
-   The default TTL is 24 hours; you can use the `--ttl` flag to change this as necessary.
+   The default TTL is 30 days (720 hours); you can use the `--ttl` flag to change this as necessary.
 
 2. *(Cluster 2)* Make sure that the `persistentVolumeProvider` and `backupStorageProvider` fields in the Ark Config match the ones from *Cluster 1*, so that your new Ark server instance is pointing to the same bucket.
 

pkg/cmd/cli/backup/create.go

@@ -68,7 +68,7 @@ type CreateOptions struct {
 
 func NewCreateOptions() *CreateOptions {
 	return &CreateOptions{
-		TTL:                     24 * time.Hour,
+		TTL:                     30 * 24 * time.Hour,
 		IncludeNamespaces:       flag.NewStringArray("*"),
 		Labels:                  flag.NewMap(),
 		SnapshotVolumes:         flag.NewOptionalBool(nil),