| # 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 | |
# Enable grub menu using updated config below | |
- update-grub | |
# Prepare network connection | |
- sudo ifdown ens3 | |
- sudo ifup ens3 | |
#- sudo route add default gw {gateway} {interface_name} | |
# 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; | |
- which wget >/dev/null || (apt-get update; apt-get install -y wget); | |
- echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list; | |
- wget -O - http://apt.mirantis.com/public.gpg | apt-key add -; | |
- echo "deb http://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3 xenial main" > /etc/apt/sources.list.d/saltstack.list; | |
- wget -O - https://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3/SALTSTACK-GPG-KEY.pub | apt-key add -; | |
- apt-get clean | |
- apt-get update | |
# Install common packages | |
- eatmydata apt-get install -y python-pip git curl tmux byobu iputils-ping traceroute htop tree mc | |
# Install salt-minion and stop it until it is configured | |
- eatmydata apt-get install -y salt-minion && service salt-minion stop | |
######################################################## | |
# Node is ready, allow SSH access | |
- echo "Allow SSH access ..." | |
- sudo iptables -D INPUT -p tcp --dport 22 -j DROP | |
######################################################## | |
write_files: | |
- path: /etc/default/grub.d/97-enable-grub-menu.cfg | |
content: | | |
GRUB_RECORDFAIL_TIMEOUT=30 | |
GRUB_TIMEOUT=3 | |
GRUB_TIMEOUT_STYLE=menu | |
- path: /etc/network/interfaces | |
content: | | |
auto ens3 | |
iface ens3 inet dhcp | |
- path: /root/.ssh/config | |
owner: root:root | |
permissions: '0600' | |
content: | | |
Host * | |
ServerAliveInterval 300 | |
ServerAliveCountMax 10 | |
StrictHostKeyChecking no | |
UserKnownHostsFile /dev/null |