IAM ROLEをコピーする ref: http://qiita.com/treeclad/items/bfab7f71ea6506af0b0a

file0.txt

#!/bin/bash

SrcProfile=hoge
SrcRoleName=hoge_role
DestProfile=moge
DestRoleName=mode_role

getrole=`aws --profile $SrcProfile iam get-role --role-name $SrcRoleName`
assume=`echo $getrole|jq '.Role.AssumeRolePolicyDocument'`

aws --profile $DestProfile iam create-role --role-name $DestRoleName --assume-role-policy-document "$assume"
aws --profile $DestProfile iam create-instance-profile --instance-profile-name $DestRoleName
aws --profile $DestProfile iam add-role-to-instance-profile --instance-profile-name $DestRoleName --role-name $DestRoleName

policies=`aws --profile $SrcProfile iam list-role-policies --role-name $SrcRoleName|jq -r '.PolicyNames[]'`

for srcpolicy in ${policies[@]}
do
  getpolicy=`aws --profile $SrcProfile iam get-role-policy --role-name $SrcRoleName --policy-name $srcpolicy|jq '.PolicyDocument'`

  aws --profile $DestProfile iam put-role-policy --role-name $DestRoleName --policy-name $srcpolicy --policy-document "$getpolicy"
done