cloud-init.example

#cloud-config
write_files:
  - path: /root/run_script.sh
    permissions: '0755'
    owner: root:root
    content: |
      #!/bin/bash
      export DOMAIN=test.gwoq.com
      export EMAIL=admin@gwoq.com
      export ADMIN_USER=admin
      export ADMIN_PASS=abc123
      export NODE_VERSION=20.9.0
      git clone https://github.com/massmux/lightstack.git /home/dev/lightstack
      cd /home/dev/lightstack
      chmod +x gui-install.sh
      chown -R dev:dev /home/dev/lightstack
      ./gui-install.sh

  - path: /usr/share/keyrings/docker.asc
    owner: root:root
    permissions: '0644'
    content: |
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      -----END PGP PUBLIC KEY BLOCK-----


apt:
  sources:
    docker.list:
      source: deb [arch=amd64 signed-by=/usr/share/keyrings/docker.asc] https://download.docker.com/linux/debian $RELEASE stable

package_update: true
package_upgrade: true

packages:
  - docker-ce
  - docker-ce-cli
  - containerd.io
  - docker-buildx-plugin
  - docker-compose-plugin
  - htop
  - nload
  - sysstat
  - pydf
  - ncdu
  - byobu
  - vim
  - ufw
  - console-data
  - git
  - wget


# create the docker group
groups:
  - docker

users:
  - name: dev
    groups: docker
    home: /home/dev
    shell: /bin/bash
    sudo: ALL=(ALL) NOPASSWD:ALL
    ssh-authorized-keys: ssh-rsa AAAAB3NXXXXXXXXXXXXXXXX

# Add default auto created user to docker group
system_info:
  default_user:
    groups: [docker]

runcmd:
  # enable firewall
  - ufw default deny incoming
  - ufw default allow outgoing
  - ufw allow 22 comment "Allow SSH for server management"
  - ufw allow 80 comment "Allow 80 for certbot"
  - ufw allow 443 comment "Allow 443"
  - ufw allow 8443 comment "Allow for web UI"
  - ufw enable

  # fix vim pasting issue
  - echo "set mouse=" >> /home/dev/.vimrc
  - chown dev:dev /home/dev/.vimrc
  - echo "set mouse=" > /root/.vimrc

  # Fix vim syntax highlighting
  - /usr/bin/sed -i 's;"syntax on;syntax on;' /etc/vim/vimrc

  # Example of pulling and running a docker image.
  - /usr/bin/sleep 10
  - /usr/bin/docker pull hello-world
  - /usr/bin/docker run hello-world

  # configure openssh for security
  - sed -i -e '/^\(#\|\)PermitRootLogin/s/^.*$/PermitRootLogin no/' /etc/ssh/sshd_config
  - sed -i -e '/^\(#\|\)PasswordAuthentication/s/^.*$/PasswordAuthentication no/' /etc/ssh/sshd_config
  - sed -i -e '/^\(#\|\)KbdInteractiveAuthentication/s/^.*$/KbdInteractiveAuthentication no/' /etc/ssh/sshd_config
  - sed -i -e '/^\(#\|\)ChallengeResponseAuthentication/s/^.*$/ChallengeResponseAuthentication no/' /etc/ssh/sshd_config
  - sed -i -e '/^\(#\|\)MaxAuthTries/s/^.*$/MaxAuthTries 2/' /etc/ssh/sshd_config
  - sed -i -e '/^\(#\|\)AllowTcpForwarding/s/^.*$/AllowTcpForwarding no/' /etc/ssh/sshd_config
  - sed -i -e '/^\(#\|\)X11Forwarding/s/^.*$/X11Forwarding no/' /etc/ssh/sshd_config
  - sed -i -e '/^\(#\|\)AllowAgentForwarding/s/^.*$/AllowAgentForwarding no/' /etc/ssh/sshd_config
  - sed -i -e '/^\(#\|\)AuthorizedKeysFile/s/^.*$/AuthorizedKeysFile .ssh\/authorized_keys/' /etc/ssh/sshd_config
  - sed -i '$a AllowUsers dev' /etc/ssh/sshd_config

  # install lightstack gui
  - /root/run_script.sh