tcp_tests/templates/cookied-model-generator/underlay--user-data-cfg01.yaml

| # All the data below will be stored as a string object
  #cloud-config, see http://cloudinit.readthedocs.io/en/latest/topics/examples.html

  ssh_pwauth: True
  users:
   - name: root
     sudo: ALL=(ALL) NOPASSWD:ALL
     shell: /bin/bash
     ssh_authorized_keys:
     {% for key in config.underlay.ssh_keys %}
      - ssh-rsa {{ key['public'] }}
     {% endfor %}

  disable_root: false
  chpasswd:
   list: |
    root:r00tme
   expire: False

  bootcmd:
   # Block access to SSH while node is preparing
   - cloud-init-per once sudo iptables -A INPUT -p tcp --dport 22 -j DROP
   # Enable root access
   - sed -i -e '/^PermitRootLogin/s/^.*$/PermitRootLogin yes/' /etc/ssh/sshd_config
   - service sshd restart
  output:
    all: '| tee -a /var/log/cloud-init-output.log /dev/tty0'

  runcmd:
   # Prepare network connection
   - sudo ifdown ens3
   - sudo ifup ens3
   #- sudo route add default gw {gateway} {interface_name}

   # Configure dhclient
   - sudo echo "nameserver {gateway}" >> /etc/resolvconf/resolv.conf.d/base
   - sudo resolvconf -u

   # Enable grub menu using updated config below
   - update-grub

   # Create swap
   #- fallocate -l 16G /swapfile
   #- chmod 600 /swapfile
   #- mkswap /swapfile
   #- swapon /swapfile
   #- echo "/swapfile   none    swap    defaults    0   0" >> /etc/fstab

   ############## TCP Cloud cfg01 node ##################
   - echo "Preparing base OS"

   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;

   - apt-get clean
   - apt-get update

   # Ensure that the salt-master service is ready to receive requests
   - salt-key -y -D
   - service salt-master restart
   - service salt-minion restart
   - apt-get install -y salt-formula-*
   - for f in $(ls -1 /usr/share/salt-formulas/reclass/service); do ln -s /usr/share/salt-formulas/reclass/service/$f /srv/salt/reclass/classes/service/ || true; done
   - salt-call --timeout=180 test.ping

   ########################################################
   # Node is ready, allow SSH access
   - echo "Allow SSH access ..."
   - sudo iptables -D INPUT -p tcp --dport 22 -j DROP
   ########################################################

  write_files:
   - path: /etc/default/grub.d/97-enable-grub-menu.cfg
     content: |
         GRUB_RECORDFAIL_TIMEOUT=30
         GRUB_TIMEOUT=3
         GRUB_TIMEOUT_STYLE=menu

   - path: /etc/network/interfaces
     content: |
          auto ens3
          iface ens3 inet dhcp

   - path: /root/.ssh/config
     owner: root:root
     permissions: '0600'
     content: |
          Host *
            ServerAliveInterval 300
            ServerAliveCountMax 10
            StrictHostKeyChecking no
            UserKnownHostsFile /dev/null

   # Fix hardcoded IP address in the minion.conf
   - path: /etc/salt/minion.d/minion.conf
     content: |
          master: 127.0.0.1
          id: cfg01.{{ DOMAIN_NAME }}