user-data.consul-bootstrap.txt

#cloud-config

apt_update: true
apt_upgrade: true
apt_reboot_if_required: true

manage_etc_hosts: localhost

ssh_authorized_keys:
- ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key

bootcmd:
- "ln -snf /run/resolvconf/resolv.conf /etc/resolv.conf"

groups:
- "sudo"
- "users"

users:
# The ubuntu/xenial64 Vagrant box uses the "ubuntu" user that seems to be
# created by a Cloud Config file which gets overwritten by this file, so
# creating the ubuntu user with the same settings as best as I can.
- name: "ubuntu"
  gecos: "Ubuntu"
  shell: "/bin/bash"
  primary-group: "ubuntu"
  groups:
  - adm
  - dialout
  - cdrom
  - floppy
  - sudo
  - audio
  - dip
  - video
  - plugdev
  - netdev
  - lxd
  sudo:
  - "ALL=(ALL) NOPASSWD:ALL"
  ssh_authorized_keys:
  - "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key"

- name: "vtse"
  gecos: "foobar"
  primary-group: "users"
  groups:
  - sudo
  shell: "/bin/bash"
  sudo:
  - "ALL=(ALL) NOPASSWD:ALL"
  ssh-import-id: "gh:vincetse"

apt_sources:
  # ssh-import-id. get v5.6 cos v5.5 that comes with Xenial has a bug
  # that only gets one ssh key from github.
  - source: "ppa:ssh-import-id/ppa"
    filename: "ssh_import_id.list"

# The modules that run in the 'init' stage
cloud_init_modules:
 - migrator
 - ubuntu-init-switch
 - seed_random
 - bootcmd
 - write-files
 - growpart
 - resizefs
 - set_hostname
 - update_hostname
 - update_etc_hosts
 - ca-certs
 - rsyslog
 - users-groups
 - ssh

# The modules that run in the 'config' stage
cloud_config_modules:
# Emit the cloud config ready event
# this can be used by upstart jobs for 'start on cloud-config'.
 - emit_upstart
 - disk_setup
 - mounts
 - locale
 - set-passwords
 - snappy
 - grub-dpkg
 - apt-pipelining
 - apt-configure
 - package-update-upgrade-install
 - ssh-import-id
 - fan
 - landscape
 - timezone
 - lxd
 - puppet
 - chef
 - salt-minion
 - mcollective
 - disable-ec2-metadata
 - runcmd
 - byobu

# The modules that run in the 'final' stage
cloud_final_modules:
 - rightscale_userdata
 - scripts-vendor
 - scripts-per-once
 - scripts-per-boot
 - scripts-per-instance
 - scripts-user
 - ssh-authkey-fingerprints
 - keys-to-console
 - phone-home
 - final-message
 - power-state-change

packages:
- wget
- zip

write_files:
- path: "/opt/install-consul.sh"
  owner: "root:root"
  permissions: "0755"
  content: |
    #!/bin/bash -eux
    VERSION="0.8.0"
    FILE="consul_${VERSION}_linux_amd64.zip"
    URL="https://releases.hashicorp.com/consul/${VERSION}/${FILE}"
    WORKDIR="/tmp"
    INSTALLDIR="/usr/local/bin"
    DATADIR="/var/lib/consul"
    cd "${WORKDIR}"
    pwd
    wget --quiet "${URL}" --output-document "${FILE}"
    unzip "${FILE}"
    rm "${FILE}"
    chmod +x consul
    mkdir --verbose --parents "${INSTALLDIR}" "${DATADIR}"
    mv consul "${INSTALLDIR}"
    cd -
    pwd

- path: "/lib/systemd/system/setup-network-environment.service"
  owner: "root:root"
  permissions: "0644"
  content: |
    [Unit]
    Description=Setup Network Environment
    Documentation=https://github.com/kelseyhightower/setup-network-environment
    Requires=network-online.target
    After=network-online.target

    [Service]
    ExecStartPre=-/bin/mkdir -p /usr/local/bin
    ExecStartPre=/usr/bin/wget -N -P /usr/local/bin https://github.com/kelseyhightower/setup-network-environment/releases/download/v1.0.0/setup-network-environment
    ExecStartPre=/bin/chmod +x /usr/local/bin/setup-network-environment
    ExecStart=/usr/local/bin/setup-network-environment
    RemainAfterExit=yes
    Type=oneshot

- path: "/lib/systemd/system/consul-server.service"
  owner: "root:root"
  permissions: "0644"
  content: |
    [Unit]
    Description=Consul Server
    Requires=setup-network-environment.service
    After=network.target setup-network-environment.service

    [Service]
    User=root
    Group=root
    Environment="GOMAXPROCS=2"
    EnvironmentFile=/etc/network-environment
    ExecStart=/usr/local/bin/consul agent \
      -server \
      -bind=0.0.0.0 \
      -advertise=${ENP0S8_IPV4} \
      -data-dir=/var/lib/consul \
      -bootstrap-expect=2
    ExecReload=/bin/kill -9 $MAINPID
    KillSignal=SIGINT
    Restart=on-failure

    [Install]
    WantedBy=multi-user.target

runcmd:
- /opt/install-consul.sh
- /bin/systemctl enable setup-network-environment.service
- /bin/systemctl start setup-network-environment.service
- /bin/systemctl enable consul-server.service
- /bin/systemctl start consul-server.service