From 8f306e60d5de56e9550c4ecc7fd727ad79a941dd Mon Sep 17 00:00:00 2001
From: Nick Kitmitto <nkitmitto@corpinfo.com>
Date: Mon, 8 May 2017 13:29:33 -0700
Subject: [PATCH 1/2] adding in removal of objects too

---
 index.js | 54 ++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 38 insertions(+), 16 deletions(-)

diff --git a/index.js b/index.js
index 29edb90..355d78a 100644
--- a/index.js
+++ b/index.js
@@ -46,6 +46,7 @@ function processRecord(record, callback) {
         
     // The source bucket and source key are part of the event data
     var srcBucket = record.s3.bucket.name;
+    var eventName = record.eventName;
     var srcKey = decodeURIComponent(record.s3.object.key.replace(/\+/g, " "));
         
     // Get the target bucket(s) based on the source bucket.
@@ -68,24 +69,45 @@ function processRecord(record, callback) {
             var targetKey = srcKey;
             
             console.log("Copying '" + srcKey + "' from '" + srcBucket + "' to '" + targetBucketName + "'");
+            console.log(record);
             
+            console.log(eventName); 
+            if (eventName == "ObjectRemoved:DeleteMarkerCreated") {
+                console.log("DELETE MARKER CREATED")
+                var s3 = createS3(regionName);
+                s3.deleteObject({
+                    Bucket: targetBucket,
+                    Key: targetKey
+                },
+                function (err, data) {
+                    if (err) {
+                        console.log("Error deleting '" + srcKey + "' from '" + srcBucket + "' to '" + targetBucketName + "'");
+                        console.log(err, err.stack); // an error occurred
+                        callback("Error deleting '" + srcKey + "' from '" + srcBucket + "' to '" + targetBucketName + "'");
+                    } else {
+                        callback();
+                    }
+                });
+            }
             // Copy the object from the source bucket
-            var s3 = createS3(regionName);
-            s3.copyObject({
-                Bucket: targetBucket,
-                Key: targetKey,
-                
-                CopySource: encodeURIComponent(srcBucket + '/' + srcKey),
-                MetadataDirective: 'COPY'
-            }, function (err, data) {
-                if (err) {
-                    console.log("Error copying '" + srcKey + "' from '" + srcBucket + "' to '" + targetBucketName + "'");
-                    console.log(err, err.stack); // an error occurred
-                    callback("Error copying '" + srcKey + "' from '" + srcBucket + "' to '" + targetBucketName + "'");
-                } else {
-                    callback();
-                }
-            });
+            if (eventName == "ObjectCreated:Put") {
+                var s3 = createS3(regionName);
+                s3.copyObject({
+                    Bucket: targetBucket,
+                    Key: targetKey,
+                    
+                    CopySource: encodeURIComponent(srcBucket + '/' + srcKey),
+                    MetadataDirective: 'COPY'
+                }, function (err, data) {
+                    if (err) {
+                        console.log("Error copying '" + srcKey + "' from '" + srcBucket + "' to '" + targetBucketName + "'");
+                        console.log(err, err.stack); // an error occurred
+                        callback("Error copying '" + srcKey + "' from '" + srcBucket + "' to '" + targetBucketName + "'");
+                    } else {
+                        callback();
+                    }
+                });
+            };
         }, function (err) {
             if (err) {
                 callback(err);

From 509c4e440c2c5a61e1c910a720e03e2e7bd6e908 Mon Sep 17 00:00:00 2001
From: Nick Kitmitto <nkitmitto@corpinfo.com>
Date: Mon, 8 May 2017 13:32:34 -0700
Subject: [PATCH 2/2] adding in removal of objects too

---
 README.md | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index e6c10a6..08a7b61 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # An AWS Lambda Based Function to Copy S3 Objects
 
-With this AWS Lambda function, you can copy objects from a source S3 bucket to one or more target S3 buckets as they are added to the source bucket.
+With this AWS Lambda function, you can copy objects from a source S3 bucket to one or more target S3 buckets as they are added or removed to/from the source bucket.
 
 ## Configuration
 
@@ -18,7 +18,8 @@ Create an IAM role with the following policy:
             "Action": [
                 "s3:GetBucketTagging",
                 "s3:GetObject",
-                "s3:PutObject"
+                "s3:PutObject",
+                "s3:DeleteObject"
             ],
             "Resource": [
                 "*"
@@ -83,7 +84,11 @@ npm install aws-sdk
  * Event Source Type: S3
  * Bucket: your source bucket
  * Event Type: Object Created
-4. Set your Lambda function to execute using the IAM role you created above.
+4. Add another event source to your Lambda function:
+ * Event Source Type: S3
+ * Bucket: your source bucket
+ * Event Type: Objects Removed (All)
+5. Set your Lambda function to execute using the IAM role you created above.
 
 ### Configuration