From bb65d67a13b6516ec90979f2812cb2fba2e46478 Mon Sep 17 00:00:00 2001 From: Kiran Mova Date: Fri, 19 Oct 2018 08:42:09 +0530 Subject: [PATCH] update restic prerequisite with min k8s version Restic DaemonSet pods require shared mounts with mountPropagation feature enabled on the Kubernetes Cluster. Refer #669 Signed-off-by: kmova --- docs/restic.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/restic.md b/docs/restic.md index 4f2447191..2d4d9b45b 100644 --- a/docs/restic.md +++ b/docs/restic.md @@ -25,6 +25,8 @@ cross-volume-type data migrations. Stay tuned as this evolves! - A working install of Ark version 0.10.0 or later. See [Set up Ark][2] - A local clone of [the latest release tag of the Ark repository][3] +- Ark's restic integration requires the Kubernetes [MountPropagation feature][6], which is enabled by default in Kubernetes v1.10.0 and later. + ### Instructions @@ -243,3 +245,4 @@ on to running other init containers/the main containers. [3]: https://github.com/heptio/ark/releases/ [4]: https://kubernetes.io/docs/concepts/storage/volumes/#local [5]: http://restic.readthedocs.io/en/latest/100_references.html#terminology +[6]: https://kubernetes.io/docs/concepts/storage/volumes/#mount-propagation