Merge pull request #6922 from mjudeikis/glusterfs-block-storage

Automatic merge from submit-queue.

Glusterfs block storage ansible support

GlusterBlock support in our ansible for glusterfs role

TODO:

- [ ] checking if only one SC is set default
- [ ] validate if mpath on nodes is configured
- [ ] add check for rhel vs atomic
- [x] make sure rpcbind is running and enabled BEFORE we even start glusterfs pods
- [x] enable mpath 
- [ ] validate kernel module availability

@ckyriakidou
@jarrpa

1 files changed, 15 insertions, 0 deletions

diff --git a/roles/openshift_node/templates/multipath.conf.j2 b/roles/openshift_node/templates/multipath.conf.j2
new file mode 100644
index 000000000..8a0abc2c1
--- /dev/null
+++ b/roles/openshift_node/templates/multipath.conf.j2
@@ -0,0 +1,15 @@
+# LIO iSCSI
+# TODO: Add env variables for tweaking
+devices {
+        device {
+                vendor "LIO-ORG"
+                user_friendly_names "yes" 
+                path_grouping_policy "failover"
+                path_selector "round-robin 0"
+                failback immediate
+                path_checker "tur"
+                prio "const"
+                no_path_retry 120
+                rr_weight "uniform"
+        }
+}