autil <command> <options>
command
config: print profile infomation
ec2: print ec2 host
options
profile name
profile name of aws credentials(~/.aws/credentials)
region
target region
ec2
$ autil ec2 region credential-profilename
$ tagname\tpublic-dnsname
ec2ssh ( ec2 ssh login using peco )
$ ec2ssh [-u sshuser] region credential-profilename