#!/usr/bin/env bash

# Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this
# software and associated documentation files (the "Software"), to deal in the Software
# without restriction, including without limitation the rights to use, copy, modify,
# merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

set +e

function main {

    echo "Copying the msp material from S3"
    if [[ -z "${S3BUCKETNAME}" ]]; then
      echo "S3BUCKETNAME must be set before calling this script. The bucket we will copy the MSP information from"
      exit 1
    fi
    if [[ -z "${ORG}" ]]; then
      echo "ORG must be set before calling this script. The new org whose peer nodes will run in the other AWS account"
      exit 1
    fi
    #quick way of determining whether the AWS CLI is installed and a default profile exists
    if [[ $(aws configure list) && $? -eq 0 ]]; then
        cd $DATADIR
        aws s3api get-object --bucket $S3BUCKETNAME --key ${ORG}/rca-${ORG}.tar $DATADIR/rca-${ORG}.tar
        sudo tar -xvf rca-${ORG}.tar -C /
        aws s3api get-object --bucket $S3BUCKETNAME --key ${ORG}/ica-${ORG}.tar $DATADIR/ica-${ORG}.tar
        sudo tar -xvf ica-${ORG}.tar -C /
        aws s3api get-object --bucket $S3BUCKETNAME --key ${ORG}/${ORG}-msp.tar $DATADIR/${ORG}-msp.tar
        sudo tar -xvf ${ORG}-msp.tar -C /
        sudo chown ec2-user $DATADIR/rca-data
        aws s3api get-object --bucket $S3BUCKETNAME --key ${ORG}/${ORG}-ca-cert.pem $DATADIR/rca-data/${ORG}-ca-cert.pem
        aws s3api get-object --bucket $S3BUCKETNAME --key ${ORG}/${ORG}-ca-chain.pem $DATADIR/rca-data/${ORG}-ca-chain.pem
        aws s3api get-object --bucket $S3BUCKETNAME --key ${ORG}/${ORG}channel.block $DATADIR/rca-data/${ORG}channel.block
        aws s3api get-object --bucket $S3BUCKETNAME --key ${ORG}/env.sh $HOME/$REPO/scripts/env.sh
    else
        echo "AWS CLI is not configured on this node. If you want the script to automatically create the S3 bucket, install and configure the AWS CLI"
    fi
    echo "Copying the msp material from S3 complete"
}

SDIR=$(dirname "$0")
DATADIR=/opt/share/
SCRIPTS=$DATADIR/rca-scripts
REPO=hyperledger-on-kubernetes
S3BUCKETNAME=$1
ORG=$2
main