update restic docs for v0.9.0 GA release

Signed-off-by: Steve Kriss <steve@heptio.com>

docs/cloud-common.md

@@ -9,6 +9,8 @@ The Ark repository includes a set of example YAML files that specify the setting
 * [Run Ark on Azure][2]
 * [Use IBM Cloud Object Store as Ark's storage destination][4]
 
+In version 0.9.0 and later, you can use Ark's integration with restic, which requires additional setup. See [Restic instructions][20].
+
 ## Examples
 
 After you set up the Ark server, try these examples:
@@ -77,3 +79,4 @@ After you set up the Ark server, try these examples:
 [3]: namespace.md
 [4]: ibm-config.md
 [19]: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#reclaiming
+[20]: https://github.com/heptio/ark/blob/master/docs/restic.md

docs/restic.md

@@ -23,7 +23,7 @@ cross-volume-type data migrations. Stay tuned as this evolves!
 
 ### Prerequisites
 
-- A working install of Ark version 0.8.1 or later. See [Set up Ark][2]
+- A working install of Ark version 0.9.0 or later. See [Set up Ark][2]
 - A local clone of [the latest release tag of the Ark repository][3]
 
 #### Additional steps if upgrading from version 0.9 alpha
@@ -49,13 +49,6 @@ cross-volume-type data migrations. Stay tuned as this evolves!
     - GCP: `kubectl apply -f examples/gcp/20-restic-daemonset.yaml`
     - Minio: `kubectl apply -f examples/minio/30-restic-daemonset.yaml`
 
-1. Update the image tag on the Ark daemonset and deployment to match the release version you're working with -- for example, `v0.9.0`:
-
-    ```bash
-    kubectl -n heptio-ark set image deployment/ark ark=gcr.io/heptio-images/ark:<RELEASE_VERSION>
-    kubectl -n heptio-ark set image daemonset/restic ark=gcr.io/heptio-images/ark:<RELEASE_VERSION>
-    ```
-
 1. Create a new bucket for restic to store its data in, and give the `heptio-ark` IAM user access to it, similarly to
 the main Ark bucket you've already set up. Note that this must be a different bucket than the main Ark bucket.
 We plan to remove this limitation in a future release.
@@ -123,17 +116,27 @@ You're now ready to use Ark with restic.
 1. When the backup completes, view information about the backups:
 
     ```bash
+    ark backup describe YOUR_BACKUP_NAME
+
     kubectl -n heptio-ark get podvolumebackups -l ark.heptio.com/backup-name=YOUR_BACKUP_NAME -o yaml
     ```
 
 ## Restore
 
-Restore from your Ark backup as usual:
+1. Restore from your Ark backup:
 
     ```bash
     ark restore create --from-backup BACKUP_NAME OPTIONS...
     ```
 
+1. When the restore completes, view information about your pod volume restores:
+    
+    ```bash
+    ark restore describe YOUR_RESTORE_NAME
+
+    kubectl -n heptio-ark get podvolumerestores -l ark.heptio.com/restore-name=YOUR_RESTORE_NAME -o yaml
+    ```
+
 ## Limitations
 
 - You cannot use the main Ark bucket for storing restic backups. We plan to address this issue