coreos1-config-coreos.yml

#cloud-config
hostname: "coreos1"

# include one or more SSH public keys
ssh_authorized_keys:
  - ssh-rsa XXX
  
coreos:

  units:
    - name: systemd-networkd
      command: stop
    - name: 00-static.network
      runtime: true
      content:  |
        [Match]
        Name=eth*
        [Network]
        Gateway=10.10.0.1
        Address=10.10.0.111/24
        DNS=8.8.8.8
    - name: systemd-networkd
      command: start
      

coreos2-config-coreos.yml

#cloud-config
hostname: "coreos2"

# include one or more SSH public keys
ssh_authorized_keys:
  - ssh-rsa XXX
  
coreos:

  units:
    - name: systemd-networkd
      command: stop
    - name: 00-static.network
      runtime: true
      content:  |
        [Match]
        Name=eth*
        [Network]
        Gateway=10.10.0.1
        Address=10.10.0.112/24
        DNS=8.8.8.8
    - name: systemd-networkd
      command: start
      

coreos3-config-coreos.yml

#cloud-config
hostname: "coreos3"

# include one or more SSH public keys
ssh_authorized_keys:
  - ssh-rsa XXX
  
coreos:

  units:
    - name: systemd-networkd
      command: stop
    - name: 00-static.network
      runtime: true
      content:  |
        [Match]
        Name=eth*
        [Network]
        Gateway=10.10.0.1
        Address=10.10.0.113/24
        DNS=8.8.8.8
    - name: systemd-networkd
      command: start