Send file Amazon S3 bucket (aws sync) to Akamai NetStorage directory (secure rsync). Comment out 2 lines for --delete behavior.

s3_to_netstorage.sh

#!/usr/bin/env bash

#
# Sync Amason S3 Bucket with Akamai NetStorage
#
# Dependency:
#     "aws" command : AWS CLI
#     "rsync" command :yeah, the one.
#     .aws/credentials : AWS Credential file (for aws command)
#     .ssj/netstorage.ppk : Private Key for your NetStorage account
#
# Scripted by Hiroshi Yamamoto (higon@freepress.jp)
# Licensed under WTFPL version 2.0 (http://www.wtfpl.net/)

# Remove comments if you prefer "--delete" behavior
# AWS_SYNC_OPT=--delete
# RSYNC_OPT=--delete

# Setting: Credential
SSH_KEY=".ssh/netstorage.ppk"
AWS_CREDENTIAL=".aws/credentials"

# Setting: Amazon S3 Disk
# Ref: https://docs.aws.amazon.com/en_us/general/latest/gr/rande.html#s3_region
SRC_S3=s3://YOURBUCKET/src_dir
SRC_S3_REGION=us-east-1

# Setting: Akamai NetStorage Disk
# Ref: https://control.akamai.com/dl/customers/NS/NetStorage_UserGuide.pdf (P38)
DEST_NS=sshacs@YOURNS.upload.akamai.com:/mirror_dir

# Setting: Local Temporary directory
SYNC_TEMP=./temp_sync

# make sandwitchs
AWS=aws
RSYNC=rsync
echo "Sync: Starting."
hash $AWS 2>/dev/null || { echo >&2 "aws command not installed. aborting."; exit 1; }
hash $RSYNC 2>/dev/null || { echo >&2 "rsync command not installed. aborting."; exit 1;  }

# let's picnic
echo "Sync: Preparation: Checking or creating a temporary directory [$SYNC_TEMP]."
mkdir -p $SYNC_TEMP
echo "Sync: Downloading: Amazon S3 [$SRC_S3] -> Local [$SYNC_TEMP]"
AWS_SHARED_CREDENTIALS_FILE=$AWS_CREDENTIAL $AWS s3 sync $AWS_SYNC_OPT --region $SRC_S3_REGION $SRC_S3 $SYNC_TEMP
if [[ $? -ne 0  ]] ; then
    echo "Sync: Downloading: Aborted. Check [$SYNC_TEMP] directory if necessary."
    exit 1
fi
echo "Sync: Downloading: Done"
echo "Sync: Uploading: Local [$SYNC_TEMP] -> Akamai NetStorage [$DEST_NS] "
$RSYNC -av -e "ssh -2 -i $SSH_KEY" $RSYNC_OPT $SYNC_TEMP/ $DEST_NS
if [[ $? -ne 0  ]] ; then
    echo "Sync: Uploading: Aborted. Check [$SYNC_TEMP] directory if necessary."
    exit 2
fi
echo "Sync: Uploading: Done"

# wanna clean up the mess?
echo "Sync: Done. Clean up the [$SYNC_TEMP] directory if necessary."

output.log

$ ./.sh

Sync: Starting.
Sync: Preparation: Checking or creating a temporary directory [./temp_sync].
Sync: Downloading: Amazon S3 [s3://YOURBUCKET/src_dir] -> Local [./temp_sync]
download: s3://YOURBUCKET/src_dir/dir1/file1.html to temp_sync/
download: s3://YOURBUCKET/src_dir/dir2/file2.html to temp_sync/
...
...
download: s3://YOURBUCKET/src_dir/dir99/file1.html to temp_sync/
download: s3://YOURBUCKET/src_dir/dir99/file2.html to temp_sync/
Sync: Downloading: Done
Sync: Uploading: Local [./temp_sync] -> Akamai NetStorage [sshacs@YOURNS.upload.akamai.com:/mirror_dir]
Warning: Permanently added 'YOURNS.upload.akamai.com,XXX.XXX.XXX.XXX' (DSA) to the list of known hosts.
logged in
building file list ... done
.d..tp... temp_sync/
.d..tp... temp_sync/dir1/
.f...p... temp_sync/dir1/file1.html
.f...p... temp_sync/dir1/file2.html
...
...
...
.f...p... temp_sync/dir99/file1.html
.f...p... temp_sync/dir99/file2.html
sent 51531 bytes  received 12062 bytes  514.92 bytes/sec
total size is 19825324  speedup is 311.75
Sync: Uploading: Done
Sync: Done. Clean up the [./temp_sync] directory if necessary.

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