blob: 8e4d5061c54bf992ced02ccb23c204037a0233e3 [file] [log] [blame]
| # 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 echo 'sshd:ALL' >> /etc/hosts.deny
# Enable root access
- sed -i -e '/^PermitRootLogin/s/^.*$/PermitRootLogin yes/' /etc/ssh/sshd_config
output:
all: '| tee -a /var/log/cloud-init-output.log /dev/tty0'
runcmd:
# Mount config drive
- mkdir /root/config-drive
- mount /dev/sr0 /root/config-drive
# Create swap
- fallocate -l 4G /swapfile
- chmod 600 /swapfile
- mkswap /swapfile
- swapon /swapfile
- echo "/swapfile none swap defaults 0 0" >> /etc/fstab
# Run user data script from config drive
- ifdown --force ens3; ifconfig ens3 down; ip a flush dev ens3; rm -f /var/run/network/ifstate.ens3
- ifdown --force ens4; ifconfig ens4 down; ip a flush dev ens4; rm -f /var/run/network/ifstate.ens4
- ifdown --force ens5; ifconfig ens5 down; ip a flush dev ens5; rm -f /var/run/network/ifstate.ens5
- cp /root/config-drive/user-data /root/config.sh && chmod 664 /root/config.sh
- sed -i '/^reboot$/d' /root/config.sh
- cd /root && /bin/bash -xe ./config.sh
# Enable root access
- sed -i -e '/^PermitRootLogin/s/^.*$/PermitRootLogin yes/' /etc/ssh/sshd_config
- systemctl reload sshd
########################################################
# Node is ready, allow SSH access and reboot
- echo "Allow SSH access ..."
- "sed -i -e '/sshd:ALL/d' /etc/hosts.deny"
- touch /is_cloud_init_finish
- reboot
########################################################
write_files:
- path: /root/.ssh/config
owner: root:root
permissions: '0600'
content: |
Host *
ServerAliveInterval 300
ServerAliveCountMax 10
StrictHostKeyChecking no
UserKnownHostsFile /dev/null
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 %}