tcp_tests/templates/ironic_standalone/underlay--user-data-ironic.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:
   # Configure dhclient
   - sudo echo "nameserver {gateway}" >> /etc/resolvconf/resolv.conf.d/base
   - sudo resolvconf -u

   # Prepare network connection
   - sudo ifup ens3
   #- sudo route add default gw {gateway} {interface_name}
   - sudo ifup ens4

   # Create swap
   - fallocate -l 4G /swapfile
   - chmod 600 /swapfile
   - mkswap /swapfile
   - swapon /swapfile
   - echo "/swapfile   none    swap    defaults    0   0" >> /etc/fstab

   ############## TCP Cloud cfg01 node ##################
   #- sleep 120
   - echo "Preparing base OS"

   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
   - apt-get update
   - which wget >/dev/null || (apt-get update; apt-get install -y wget);
   - apt-get install -y ntp

   - export IRONIC_PXE_MANAGER=dnsmasq
   - export IRONIC_PXE_INTERFACE_NAME=ens4
   - export IRONIC_PXE_INTERFACE_ADDRESS={{ os_env('IRONIC_PXE_INTERFACE_ADDRESS', '10.0.175.2') }}
   - export IRONIC_DHCP_POOL_NETMASK={{ os_env('IRONIC_DHCP_POOL_NETMASK', '255.255.255.0') }}
   - export IRONIC_DHCP_POOL_NETMASK_PREFIX={{ os_env('IRONIC_DHCP_POOL_NETMASK_PREFIX', '24') }}
   - export IRONIC_DHCP_POOL_START={{ os_env('IRONIC_DHCP_POOL_START', '10.0.175.100') }}
   - export IRONIC_DHCP_POOL_END={{ os_env('IRONIC_DHCP_POOL_END', '10.0.175.200') }}
   - export DNSMASQ_USE_EXTERNAL_DNS=true
   - ip a a $IRONIC_PXE_INTERFACE_ADDRESS/$IRONIC_DHCP_POOL_NETMASK_PREFIX dev $IRONIC_PXE_INTERFACE_NAME
   - curl https://raw.githubusercontent.com/dis-xcom/underpillar/master/bootstrap.sh -o ./bootstrap.sh && bash ./bootstrap.sh

   # Disable dnsmasq in favour to external DHCP provider
   #- systemctl disable dnsmasq
   # - service dnsmasq stop

   {%- if os_env('IRONIC_DNSMASQ_HOSTFILE', '') %}
   - echo "dhcp-hostsfile=/var/lib/libvirt/dnsmasq/{{ IRONIC_ENV_NAME }}.hostsfile" >> /etc/dnsmasq.conf
   - service dnsmasq restart
   {%- endif %}

   # Enable SNAT to allow internet access for deploying nodes using ironic node as a gateway
   - iptables -t nat -A POSTROUTING -s {{ os_env('IRONIC_DHCP_POOL_START', '10.0.175.100') }}/{{ os_env('IRONIC_DHCP_POOL_NETMASK_PREFIX', '24') }} ! -d {{ os_env('IRONIC_DHCP_POOL_START', '10.0.175.100') }}/{{ os_env('IRONIC_DHCP_POOL_NETMASK_PREFIX', '24') }} -j MASQUERADE

   - echo "Building ironic agent image (stable/newton) ..."
   - apt-get install -y docker.io gzip uuid-runtime cpio findutils grep gnupg make
   - service docker start
   - git clone https://git.openstack.org/openstack/ironic-python-agent /tmp/ironic-python-agent
   - cd /tmp/ironic-python-agent/imagebuild/coreos; git checkout stable/newton; make
   - cp /tmp/ironic-python-agent/imagebuild/coreos/UPLOAD/coreos_production_pxe_image-oem.cpio.gz /httpboot/
   - cp /tmp/ironic-python-agent/imagebuild/coreos/UPLOAD/coreos_production_pxe.vmlinuz /httpboot/
   - chmod a+r /httpboot/coreos_production_pxe*

   - echo "Download ubuntu cloudinit image"
   - wget https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img -O /httpboot/xenial-server-cloudimg-amd64.qcow2

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

  write_files:
   - path: /etc/network/interfaces
     content: |
          auto ens3
          iface ens3 inet dhcp
          auto ens4
          iface ens4 inet manual

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

   {%- if os_env('IRONIC_DNSMASQ_HOSTFILE', '') %}
   - path: /var/lib/libvirt/dnsmasq/{{ IRONIC_ENV_NAME }}.hostsfile
     permissions: '0644'
     content: |
     {%- for host in os_env('IRONIC_DNSMASQ_HOSTFILE').splitlines() %}
       {{ host }}
     {%- endfor %}
   {%- endif %}