bonding

bonding.yml

#cloud-config

users:
  - name: core
    passwd: $1$XMZXIbkN$WKmZMCgi5pQWXb7jSywjp1

write_files:
  - path: /tmp/reset-interfaces
    permissions: 0700
    owner: root
    content: |
      #!/bin/bash
      logger "Resetting network interfaces for bonding."
      ip link set enp2s0f0 down
      ip link set enp2s0f1 down
      ip link set enp2s0f2 down
      ip link set enp2s0f3 down
      logger "Network interfaces have been reset"

  - path: /etc/modprobe.d/bonding.conf
    permissions: 0644
    owner: root
    content: |
      options bonding miimon=100 mode=4 lacp_rate=1

  - path: /etc/modules-load.d/bonding.conf
    permissions: 0644
    owner: root
    content: |
      bonding

coreos:
  units:
    - name: systemd-networkd.service
      command: stop
    - name: 10-create-bond0.network
      content: |
        [Match]
        Name=e*

        [Network]
        Bond=bond0
    - name: 20-setup-bond0.netdev
      content: |
        [NetDev]
        Name=bond0
        Kind=bond

        [Bond]
        Mode=802.3ad
        LACPTransmitRate=fast
        MIIMonitorSec=1s
        UpDelaySec=3s
        DownDelaySec=9s
    - name: 30-static.network
      runtime: false
      content: |
        [Match]
        Name=bond0

        [Network]
        DNS=8.8.8.8
        Address=10.200.0.184/24
        Gateway=10.200.0.1
        DHCP=no
    - name: reset-interfaces.service
      command: start
      content: |
        [Unit]
        Description=Setting interfaces to down and restarting networking post boot.
        After=network-online.target

        [Service]
        Type=oneshot
        ExecStart=/tmp/reset-interfaces
    - name: systemd-networkd.service
      command: start