#cloud-config
# Store VM cloud-init: install docker + git, clone obmp-docker, write a
# portable .env, run deploy.sh --scope full-stack --auth local --yes.
#
# All completion / status writes to /var/lib/cloud/portability-test.done
# so run-test.sh can poll for readiness without guessing.

hostname: ${hostname}
manage_etc_hosts: true

users:
  - name: ${ssh_username}
    groups: [sudo, docker]
    shell: /bin/bash
    sudo: "ALL=(ALL) NOPASSWD:ALL"
    ssh_authorized_keys:
      - ${ssh_public_key}

package_update: true
package_upgrade: false

packages:
  - ca-certificates
  - curl
  - git
  - gnupg
  - jq
  - lsb-release
  - qemu-guest-agent

runcmd:
  # --- 1. install docker-ce from the official repo (docker.io in Ubuntu
  # noble is old enough to cause compose issues; matches what obmp-docker
  # deploy.sh expects) -----------------------------------------------------
  - install -m 0755 -d /etc/apt/keyrings
  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
  - chmod a+r /etc/apt/keyrings/docker.gpg
  - |
    echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
      > /etc/apt/sources.list.d/docker.list
  - apt-get update
  - apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
  - systemctl enable --now docker qemu-guest-agent
  - usermod -aG docker ${ssh_username}

  # --- 2. resolve HOST_IP: static value if provided, else `hostname -I` --
  - |
    set -eu
    if [ -n "${static_ip_addr}" ]; then
      HOST_IP="${static_ip_addr}"
    else
      HOST_IP="$(hostname -I | awk '{print $1}')"
    fi
    echo "$HOST_IP" > /var/lib/cloud/host_ip

  # --- 3. clone the obmp-docker repo -------------------------------------
  - sudo -u ${ssh_username} git clone ${obmp_repo_url} /home/${ssh_username}/obmp-docker
  - sudo -u ${ssh_username} git -C /home/${ssh_username}/obmp-docker checkout ${obmp_repo_ref}

  # --- 4. seed .env with test-topology values ----------------------------
  - |
    set -eu
    HOST_IP="$(cat /var/lib/cloud/host_ip)"
    cd /home/${ssh_username}/obmp-docker
    sudo -u ${ssh_username} cp .env.example .env
    sed -i "s|^HOST_IP=.*|HOST_IP=$HOST_IP|"                                    .env
    sed -i "s|^ROUTER_FACING_IP=.*|ROUTER_FACING_IP=$HOST_IP|"                  .env
    sed -i "s|^ROUTER_FACING_PORT=.*|ROUTER_FACING_PORT=${router_facing_port}|" .env
    sed -i "s|^OBMP_AUTH_MODE=.*|OBMP_AUTH_MODE=local|"                         .env
    chown ${ssh_username}:${ssh_username} .env

  # --- 5. run deploy.sh (drops permissions to the ubuntu user) ----------
  - |
    set +e
    cd /home/${ssh_username}/obmp-docker
    sudo -u ${ssh_username} \
      HOME=/home/${ssh_username} \
      ./deploy.sh --scope full-stack --auth local --yes \
      > /var/log/obmp-deploy.log 2>&1
    rc=$?
    echo "deploy_exit=$rc"                  > /var/lib/cloud/portability-test.done
    echo "finished_at=$(date -Is)"          >> /var/lib/cloud/portability-test.done
    echo "host_ip=$(cat /var/lib/cloud/host_ip)" >> /var/lib/cloud/portability-test.done
    exit 0

final_message: "obmp-store cloud-init done after $UPTIME seconds. Marker: /var/lib/cloud/portability-test.done"