[LOG] 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: Ie2cb4eadf8ee0c8ff1acf7e2ba172763c89583f3
Issue-ID: LOG-1114
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>

diff --git a/kubernetes/log/charts/log-elasticsearch/values.yaml b/kubernetes/log/charts/log-elasticsearch/values.yaml
index 9c3525a..11e3727 100644 (file)
--- a/kubernetes/log/charts/log-elasticsearch/values.yaml
+++ b/kubernetes/log/charts/log-elasticsearch/values.yaml
@@ -75,7 +75,7 @@ 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: log/elasticsearch/data
@@ -113,4 +113,4 @@ resources:
     requests:
       cpu: 1
       memory: 4Gi
-  unlimited: {}
\ No newline at end of file
+  unlimited: {}