Helm Chart for VOLTHA initial commit

Change-Id: I00a12981bfa0db6bedfa2c46a5b4ca2518b71018
diff --git a/voltha/templates/fluentd-config.yaml b/voltha/templates/fluentd-config.yaml
new file mode 100644
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+++ b/voltha/templates/fluentd-config.yaml
@@ -0,0 +1,75 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+data:
+  fluentd.conf: |
+
+    #   Uncomment this source in environments where voltha services are forwarding logs to the fluentd port directly.
+    #    <source>
+    #      @type forward
+    #      port 24224
+    #    </source>
+
+    <source>
+      @id fluentd-containers.log
+      @type tail
+      path /var/log/containers/*.log
+      exclude_path ["/var/log/containers/*kube-system*.log"]
+      pos_file /var/log/containers/ag-containers.log.pos
+      time_format %Y-%m-%dT%H:%M:%S.%NZ
+      tag voltha.*
+      log_level debug
+      format json
+      read_from_head true
+    </source>
+    <match **>
+      @type forward
+      heartbeat_type tcp
+
+      # primary host
+      <server>
+        host fluentdactv
+        port 24224
+      </server>
+      # use secondary host
+      <server>
+        host fluentdstby
+        port 24224
+        standby
+      </server>
+      # use longer flush_interval to reduce CPU usage.
+      # note that this is a trade-off against latency.
+      flush_interval 60s
+    </match>
+
+  fluentd-agg.conf: |
+    <source>
+      @type forward
+      port 24224
+    </source>
+    <match **>
+      @type file
+
+      path /fluentd/log/voltha
+      buffer_path /fluentd/log/*.log
+      append true
+      time_slice_wait 10m
+      time_format %Y%m%dT%H%M%S%z
+      time_slice_format %Y%m%d%H
+    </match>
+kind: ConfigMap
+metadata:
+  name: fluentd-config
+  namespace: {{ .Values.global.namespace }}