juju.yaml

package_update: true

packages:
  - python3-pip
  - jq
  - tox
  - gnome-keyring

bootcmd:
  - printf "[Resolve]\nDNS=1.1.1.1\n" > /etc/systemd/resolved.conf
  - [systemctl, restart, systemd-resolved]

snap:
  commands:
    - snap install multipass-sshfs
    # - snap install lxd --channel=5.0/stable
    - snap install juju --channel=3.5/stable
    - snap install charmcraft --classic --channel=latest/stable
    # sudo snap refresh charmcraft --classic --channel=2.x/stable
    # -- https://snapcraft.io/jhack
    # - snap install jhack
    # - snap connect jhack:dot-local-share-juju snapd
    # - snap connect jhack:ssh-read snapd
    # -- Update charms
    # - snap refresh

runcmd:
  - DEBIAN_FRONTEND=noninteractive apt -y upgrade

  - |
    # Create symlink for compatibility but mount inside home so that juju snap can access
    ln -sf /home/ubuntu/vagrant /vagrant

  - |
    # disable swap
    sysctl -w vm.swappiness=0
    echo "vm.swappiness = 0" | tee -a /etc/sysctl.conf
    swapoff -a

  - |
    # disable unnecessary services
    systemctl disable man-db.timer man-db.service --now
    systemctl disable apport.service apport-autoreport.service  --now
    systemctl disable apt-daily.service apt-daily.timer --now
    systemctl disable apt-daily-upgrade.service apt-daily-upgrade.timer --now
    systemctl disable unattended-upgrades.service --now
    systemctl disable motd-news.service motd-news.timer --now
    systemctl disable bluetooth.target --now
    systemctl disable ua-messaging.service ua-messaging.timer --now
    systemctl disable ua-timer.timer ua-timer.service --now
    systemctl disable systemd-tmpfiles-clean.timer --now

  - |
    # apt cleanup
    apt remove -y landscape-client landscape-common
    apt-get autoremove -y

  - |
    adduser ubuntu lxd

  - |
    # setup charmcraft
    lxd init --auto
    # lxd init --auto --storage-backend zfs --storage-create-loop 30 --storage-pool lxd
    # lxc network set lxdbr0 ipv6.address none

  - |
    # Make sure juju directory is there
    sudo -u ubuntu python3 -m pip install --user uv
    sudo -u ubuntu mkdir -p /home/ubuntu/.local/share/juju
    sudo -u ubuntu HOME=/home/ubuntu juju
    sudo -u ubuntu bash -c "echo alias watch-juju=\'juju status --watch 3s --storage\' >> /home/ubuntu/.bashrc"
    sudo -u ubuntu bash -c "echo '[ -z "\$TMUX" ] && exec tmux new-session -A -s workspace' >> /home/ubuntu/.bashrc"

final_message: "The system is finally up, after $UPTIME seconds"