[POMBA] Move Elasticsearch PVC to RWO

Elasticsearch PVC is only used by elasticsearch POD. As ES doesn't
support several writes per different instances on the same folder, RWO
PVC is sufficient.

Change-Id: I6b7c91174f4f485dc6e3b6e34111fe4fc2bb0469
Issue-ID: LOG-1114
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>

diff --git a/kubernetes/pomba/charts/pomba-elasticsearch/values.yaml b/kubernetes/pomba/charts/pomba-elasticsearch/values.yaml
index 00eb921..8201eff 100644 (file)
--- a/kubernetes/pomba/charts/pomba-elasticsearch/values.yaml
+++ b/kubernetes/pomba/charts/pomba-elasticsearch/values.yaml
@@ -74,7 +74,7 @@ persistence:
   ## If undefined (the default) or set to null, no storageClassName spec is
   ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
   ##   GKE, AWS & OpenStack)
-  accessMode: ReadWriteMany
+  accessMode: ReadWriteOnce
   size: 1Gi
   mountPath: /dockerdata-nfs
   mountSubPath: pomba/elasticsearch/data