---
- name: Converge
  hosts: all
  become: true
  tasks:
    - name: create os-net-config config file
      tempfile:
        state: file
        prefix: os-net-config
      register: onc_cfg
    # This is a simple test to reconfigure the loopback interface
    # because it's not easy to know what nics are available on the host
    # and not breaking the current network configs.
    - name: write os-net-config config file
      copy:
        content:
          network_config:
            -
              type: interface
              name: lo
              use_dhcp: false
              use_dhcpv6: false
              addresses:
                -
                  ip_netmask: 127.0.0.1/8
        dest: "{{ onc_cfg.path }}"
    - name: Create safe os-net-config defaults for all interfaces
      become: true
      shell: |
        set -eux
        cat > {{ onc_cfg.path }} <<EOF_CAT
        network_config:
        EOF_CAT
            for iface in $(ls /sys/class/net | grep -v -e ^lo$ -e ^vnet$); do
                mac_addr_type="$(cat /sys/class/net/${iface}/addr_assign_type)"
                vf_parent="/sys/class/net/${iface}/device/physfn"
                if [ "$mac_addr_type" != "0" ]; then
                    echo "Device has generated MAC, skipping."
                elif [[ -d $vf_parent ]]; then
                    echo "Device (${iface}) is a SR-IOV VF, skipping."
                else
                    HAS_LINK="$(cat /sys/class/net/${iface}/carrier || echo 0)"
                    TRIES=10
                    while [ "$HAS_LINK" == "0" -a $TRIES -gt 0 ]; do
                        # Need to set the link up on each iteration
                        ip link set dev $iface up &>/dev/null
                        HAS_LINK="$(cat /sys/class/net/${iface}/carrier || echo 0)"
                        if [ "$HAS_LINK" == "1" ]; then
                            break
                        else
                            sleep 1
                        fi
                        TRIES=$(( TRIES - 1 ))
                    done
                    if [ "$HAS_LINK" == "1" ] ; then
        cat >> {{ onc_cfg.path }} <<EOF_CAT
          -
            type: interface
            name: $iface
            use_dhcp: true
        EOF_CAT
                    fi
                fi
            done
    - name: apply network config
      tripleo_os_net_config:
        config_file: "{{ onc_cfg.path }}"
        debug: true