Add logging to cloudwatch for zookeeper logs

Still need a way to filter out the ruok requests

Author: barryw

README.md

@@ -0,0 +1,11 @@
+     ______            _
+    |___  /           | |
+       / /  ___   ___ | | _____  ___ _ __   ___ _ __
+      / /  / _ \ / _ \| |/ / _ \/ _ \ '_ \ / _ \ '__|
+    ./ /__| (_) | (_) |   <  __/  __/ |_) |  __/ |
+    \_____/\___/ \___/|_|\_\___|\___| .__/ \___|_|
+                                    | |
+                                    |_|
+
+#### Introduction
+

outputs.tf

@@ -0,0 +1,11 @@
+output "zookeeper_asg_arns" {
+  value = [aws_autoscaling_group.zookeeper.*.arn]
+}
+
+output "zookeeper_internal_sg_id" {
+  value = aws_security_group.zookeeper-internal.id
+}
+
+output "zookeeper_external_sg_id" {
+  value = aws_security_group.zookeeper-external.id
+}

scripts/cloud-init.yml

@@ -107,6 +107,19 @@ server.${node}=zk${node}.${domain}:2888:3888
           "metrics_collection_interval": 60,
           "run_as_user": "cwagent"
         },
+        "logs": {
+          "logs_collected": {
+            "files": {
+              "collect_list": [
+                {
+                  "file_path": "/zookeeper/logs/zookeeper-zookeeper*",
+                  "log_group_name": "zookeeper.log",
+                  "timestamp_format": "%Y-%m-%d %H:%M:%S,%f"
+                }
+              ]
+            }
+          }
+        },
         "metrics": {
           "namespace": "${cloudwatch_namespace}",
           "append_dimensions": {