User data and cloud-init configuration file

cloud.yaml

# WARNING: Modifications to this file may be overridden by files in
# /etc/cloud/cloud.cfg.d

users:
 - default

disable_root: true
ssh_pwauth:   false

mount_default_fields: [~, ~, 'auto', 'defaults,nofail', '0', '2']
resize_rootfs: noblock
resize_rootfs_tmp: /dev
ssh_deletekeys:   false
ssh_genkeytypes:  ~
syslog_fix_perms: ~

datasource_list: [ Ec2, None ]
repo_upgrade: security
repo_upgrade_exclude:
 - kernel
 - nvidia*
 - cuda*

# Might interfere with ec2-net-utils
network:
  config: disabled

cloud_init_modules:
 - migrator
 - bootcmd
 - write-files
 - write-metadata
 - growpart
 - resizefs
 - set-hostname
 - update-hostname
 - update-etc-hosts
 - rsyslog
 - users-groups
 - ssh
 - resolv-conf

cloud_config_modules:
 - disk_setup
 - mounts
 - locale
 - set-passwords
 - yum-configure
 - yum-add-repo
 - package-update-upgrade-install
 - timezone
 - disable-ec2-metadata
 - runcmd

cloud_final_modules:
 - scripts-per-once
 - scripts-per-boot
 - scripts-per-instance
 - scripts-user
 - ssh-authkey-fingerprints
 - keys-to-console
 - phone-home
 - final-message
 - power-state-change

system_info:
  # This will affect which distro class gets used
  distro: amazon
  distro_short: amzn
  default_user:
    name: ec2-user
    lock_passwd: true
    gecos: EC2 Default User
    groups: [wheel, adm, systemd-journal]
    sudo: ["ALL=(ALL) NOPASSWD:ALL"]
    shell: /bin/bash
  paths:
    cloud_dir: /var/lib/cloud
    templates_dir: /etc/cloud/templates
  ssh_svcname: sshd

mounts:
 - [ ephemeral0, /media/ephemeral0 ]
 - [ swap, none, swap, sw, "0", "0" ]
# vim:syntax=yaml