feat(extension-logging): add fluentd docker for testing

Author: raymondfeng

extensions/logging/bin/stop-fluentd.sh

@@ -8,5 +8,11 @@
   port 24224
 </source>
 <match **>
-  @type stdout
+  @type file
+  path /var/log/fluentd/
+  <buffer>
+    timekey 1d
+    timekey_use_utc true
+    timekey_wait 10m
+  </buffer>
 </match>

extensions/logging/bin/fluentd.conf renamed to extensions/logging/fixtures/etc/fluentd.conf

@@ -4,8 +4,11 @@ $BASE_DIR/stop-fluentd.sh
 
 FLUENTD__CONTAINER_NAME="fluentd_lb4"
 pushd $BASE_DIR >/dev/null
+ROOT_DIR=$(pwd)
+rm -rf $ROOT_DIR/logs/*
 docker pull fluent/fluentd:v1.7.4-debian-1.0
 docker run --name $FLUENTD__CONTAINER_NAME -d \
-  -p 24224:24224 -p 9880:9880 -v $(pwd):/fluentd/etc \
+  -p 24224:24224 -p 9880:9880 -v $ROOT_DIR/etc:/fluentd/etc \
+  -v $ROOT_DIR/logs:/var/log/fluentd \
   -e FLUENTD_CONF=fluentd.conf fluent/fluentd
 popd >/dev/null

extensions/logging/bin/start-fluentd.sh renamed to extensions/logging/fixtures/start-fluentd.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+FLUENTD__CONTAINER_NAME="fluentd_lb4"
+docker rm -f $FLUENTD__CONTAINER_NAME >/dev/null 2>&1