cloudsh

#!/bin/bash -eux
    yum install -y cloud-init cloud-utils-growpart dracut-modules-growroot
    cat >/etc/cloud/cloud.cfg <<-'EOF'
users:
 - default
disable_root: 1
ssh_pwauth:   0
locale_configfile: /etc/sysconfig/i18n
mount_default_fields: [~, ~, 'auto', 'defaults,nofail', '0', '2']
resize_rootfs_tmp: /dev
ssh_deletekeys:   0
ssh_genkeytypes:  ~
syslog_fix_perms: ~
cloud_init_modules:
 - bootcmd
 - write-files
 - resizefs
 - set_hostname
 - update_hostname
 - update_etc_hosts
 - rsyslog
 - users-groups
 - ssh
cloud_config_modules:
 - mounts
 - locale
 - set-passwords
 - timezone
 - runcmd
cloud_final_modules:
 - scripts-per-once
 - scripts-per-boot
 - scripts-per-instance
 - scripts-user
 - ssh-authkey-fingerprints
 - keys-to-console
 - final-message
system_info:
  distro: rhel
  default_user:
    name: ec2-user
  paths:
    cloud_dir: /var/lib/cloud
    templates_dir: /etc/cloud/templates
  ssh_svcname: sshd
EOF