cloud-init.yaml

#cloud-config
apt_update: true
apt_upgrade: true
packages:
  - at

users:
  - name: ubuntu
    uid: 1000
    groups: sudo
    shell: /bin/bash
    sudo: ['ALL=(ALL) NOPASSWD:ALL']

write_files:
  - path: /etc/cloud-init.sh
    permissions: '0755'
    owner: root:root
    content: |
      echo "OPS_CLOUD_INIT_VER=3" >>/etc/environment
      IP="$(ip -o -4 addr | awk '$2 ~/en/ { print $4}' | cut -d/ -f1)"
      # install k3s, direnv, task
      curl -sfL https://get.k3s.io | sh -
      # set home and user
      USR="$(getent passwd 1000 | awk -F: '{print $1}')"
      HOME="/home/$USR"
      # copy authkey if there is a root one
      mkdir -p /home/$USR/.ssh
      if test -e /root/.ssh/authorized_keys
      then cat /root/.ssh/authorized_keys >>/home/$USR/.ssh/authorized_keys
      fi
      # access k3s
      mkdir -p "$HOME/.kube"
      cat /etc/rancher/k3s/k3s.yaml "$HOME/.kube/config" | sed -e 's!server: https://127.0.0.1:!server: https://'$IP':!' >"$HOME/.kube/config"
      echo "export KUBECONFIG=/home/$USR/.kube/config" >>$HOME/.bashrc
      chown -Rvf "$USR" /home/$USR
      #sudo -u $USR bash /etc/install-opsv.sh
      echo "== DONE =="

  - path: /etc/install-opsv.sh
    permissions: '0755'
    owner: root:root
    content: |
        curl -sL bit.ly/get-ops | bash
        # TODO: use the released version not main
        echo "export OPS_BRANCH=main" >> ~/.bashrc
        source ~/.bashrc
        ops -t
        ops -info
        # configure opsv
        ops config slim 
        IP="$(ip -o -4 addr | awk '$2 ~/en/ { print $4}' | cut -d/ -f1)"
        ops config apihost "$IP.nip.io"
        ops setup cluster

  - path: /home/ubuntu/waitready
    permissions: '0755'
    owner: ubuntu:ubuntu
    defer: true
    content: |
      #!/bin/bash
      sudo cloud-init status --wait
      tail -f /tmp/cloud-init.log | while read line
      do echo "$line"
        if [[ "$line" == *"== DONE =="* ]]
        then exit 0
        fi
      done
  
  - path: /home/ubuntu/i-am-a-developer
    permissions: '0755'
    defer: true
    owner: ubuntu:ubuntu
    content: |
      # get openserverless sources
      cd $HOME
      # install task and skywalking-eyes
      sudo snap install task --classic
      sudo snap install go --classic
      go install github.com/apache/skywalking-eyes/cmd/license-eye@latest
      echo "export PATH=\$PATH:\$HOME/go/bin" >> .bashrc
      # install direnv and nix
      curl -sL https://nixos.org/nix/install | sh
      source .profile
      curl -sL https://direnv.net/install.sh | sudo bash
      echo 'eval "$(direnv hook bash)"' >> .bashrc
      source .bashrc
      # setup openserverless
      git clone https://github.com/apache/openserverless.git --recurse-submodules
      cd openserverless 
      bash sync-branch.sh
      bash direnv-init.sh
      # TODO add a .git-hooks directory with hooks
      #git config core.hooksPath .git-hooks
 
runcmd:
  - |
    cd /home/ubuntu
    # add z.sh and .aliases
    curl -sL "https://raw.githubusercontent.com/rupa/z/master/z.sh" -o ".z.sh"
    curl -sL https://raw.githubusercontent.com/sciabarracom/openserverless/refs/heads/main/bash_aliases -o ".bash_aliases"
    echo 'source $HOME/.z.sh' >> .bashrc
    chown ubuntu:ubuntu .z.sh .bashrc .bash_aliases 
    echo -e '#!/bin/bash\n/etc/cloud-init.sh 2>&1 >/tmp/cloud-init.log\n' | at now