cloud-init.yaml

#cloud-config
apt_update: true
apt_upgrade: true
users:
  - name: ubuntu
    uid: 1000
    groups: sudo
    shell: /bin/bash
    sudo: ['ALL=(ALL) NOPASSWD:ALL']
runcmd:
  - |
    # install k3s, direnv, task
    curl -sfL https://get.k3s.io | sh -
    curl -sfL https://direnv.net/install.sh | bash
    snap install task --classic
    cd /tmp
    curl https://dlcdn.apache.org/skywalking/eyes/0.6.0/skywalking-license-eye-0.6.0-bin.tgz | tar xzvf -
    mv skywalking-license-eye-0.6.0-bin/bin/linux/license-eye /usr/bin/license-eye
    rm -Rvf skywalking-license-eye-0.6.0-bin
    echo "OPS_CLOUD_INIT_VER=2" >>/etc/environment
  - |
    # set home and user
    USR="$(getent passwd 1000 | awk -F: '{print $1}')"
    HOME="/home/$USR"
    # copy authkey if there is a root one
    if test -e /root/.ssh/authorized_keys
    then mkdir -p /home/$USR/.ssh
         cat /root/.ssh/authorized_keys >>/home/$USR/.ssh/authorized_keys
    fi
    # access k3s
    mkdir -p "$HOME/.kube"
    cp /etc/rancher/k3s/k3s.yaml "$HOME/.kube/config"
    echo "export KUBECONFIG=/home/$USR/.kube/config" >>$HOME/.bashrc
    # use direnv for autoinit 
    echo 'eval "$(direnv hook bash)"' >>$HOME/.bashrc
    # install nix
    curl -L https://nixos.org/nix/install | sudo -u "$USR"  sh -s -- --no-daemon
    # get openserverless sources
    cd $HOME
    # add aliases
    echo "source $HOME/openserverless/aliases" >>$HOME/.bashrc
    # change owner to everything
    chown -Rvf "$USR" "$HOME"
    # allow direnv for submodules
    sudo -u $USR git clone https://github.com/apache/openserverless --recurse-submodules
    cd  $HOME/openserverless 
    sudo -u $USR bash sync-branch.sh
    sudo -u $USR direnv allow $HOME/openserverless/site
    sudo -u $USR direnv allow $HOME/openserverless/cli
    sudo -u $USR direnv allow $HOME/openserverless/operator
    # install license-eye and a git-hook
    sudo -u $USR git config core.hooksPath .git-hooks