From 61fe309c853946585a2a6a6404ef89dc5ebfb9f0 Mon Sep 17 00:00:00 2001
From: Noriko Hosoi <nhosoi@redhat.com>
Date: Thu, 29 Jun 2017 12:43:52 -0700
Subject: Impl fluentd file buffer

(cherry picked from commit 231a7c4ce27ff944d9e14169062f487f57c94dd6)
---
 roles/openshift_logging_mux/templates/mux.j2 | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'roles/openshift_logging_mux/templates/mux.j2')

diff --git a/roles/openshift_logging_mux/templates/mux.j2 b/roles/openshift_logging_mux/templates/mux.j2
index 2b3b64bb8..e43d9d397 100644
--- a/roles/openshift_logging_mux/templates/mux.j2
+++ b/roles/openshift_logging_mux/templates/mux.j2
@@ -66,6 +66,8 @@ spec:
         - name: muxcerts
           mountPath: /etc/fluent/muxkeys
           readOnly: true
+        - name: filebufferstorage
+          mountPath: /var/lib/fluentd
         env:
         - name: "K8S_HOST_URL"
           value: "{{openshift_logging_mux_master_url}}"
@@ -115,6 +117,8 @@ spec:
             resourceFieldRef:
               containerName: "mux"
               resource: limits.memory
+        - name: "FILE_BUFFER_LIMIT"
+          value: "{{ openshift_logging_mux_file_buffer_limit | default('2Gi') }}"
       volumes:
       - name: config
         configMap:
@@ -131,3 +135,13 @@ spec:
       - name: muxcerts
         secret:
           secretName: logging-mux
+      - name: filebufferstorage
+{% if openshift_logging_mux_file_buffer_storage_type == 'pvc' %}
+        persistentVolumeClaim:
+          claimName: {{ openshift_logging_mux_file_buffer_pvc_name }}
+{% elif openshift_logging_mux_file_buffer_storage_type == 'hostmount' %}
+        hostPath:
+          path: "/var/log/fluentd"
+{% else %}
+        emptydir: {}
+{% endif %}
-- 
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