VM Template

Configuration

NTP:

$ sudo apt-get update
$ sudo apt-get install ntp ntpdate
$ date
$ sudo dpkg-reconfigure tzdata

Packets:

$ sudo apt-get upgrade
$ sudo apt-get install multitail

Disable IPv6:
To prevent error on OVH VM

$ sudo vi /etc/sysctl.conf

net.ipv6.conf.all.autoconf = 0
net.ipv6.conf.default.autoconf = 0
net.ipv6.conf.eth0.autoconf = 0

Test config

$ sysctl -p /etc/sysctl.conf

Apply config

$ service procps restart

Authentification

Create users

$ sudo adduser cyprien
$ sudo adduser cyprien sudo
$ sudo adduser damien
$ sudo adduser damien sudo
$ sudo adduser ansible
$ sudo adduser ansible sudo

Disable password for sudo user

$ sudo vi /etc/sudoers

%sudo   ALL=(ALL:ALL) NOPASSWD: ALL

Import user keys

$ sudo mkdir /home/cyprien/.ssh
$ sudo vi /home/cyprien/.ssh/authorized_keys

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCcfKIecdzoLMZtfB64eiPXoy3ye5xQoYUZcUxLWxb73dtxB1DUYX8LjSKHxQmkjk9uKZlwPsvU+YugpwGli3ogmf3vNc1IFbgIHAS6NwkmPHmXNLlWEXWX22xTp4MK6/FkjsjLA2MV4mZFF2BO+B8sqW4yiw/PEmvWWSRGKrWzRGOJwtrYy0SQWYLIHv8lTNEsLvWFOAJwG9Ggjc8hiPAOJqAsD/mzZeXUWKTZ4KUprN+HtJH9/ZzIQN1u7xaFuG0IQXkj/7zwVnxf4Fn4/ZaG5wRgWjNYg20s1Gjb/wG8lkhAbXRKtltSWf+oxVorhtSGEafVivPkT0Us5BXKgaeX cyp@hood

$ sudo mkdir /home/damien/.ssh
$ sudo vi /home/damien/.ssh/authorized_keys

ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA0HYe9zhtHox5LgccmdAyRp6tY+O1g19KGjePsBqgCWqd2KUye3qFjVN3Sl51EqKF8DsUPGUSr9BH0y6iS3XtOIfDUC6OpsimwO8FhB+NZ3myfq8hhprSMcEw0Xwrz6Rxl7WySQ9dVH6g6sKMJ5zSQfEaXOiyYCMMvgy0jbkKVl6J5CCgImKeF+mV5FwYTgMS0MKmtDwn7wZzFoyJGhp5jYFUyfDvycrLEYPl8hM9Y7KwkN66UhyNlXKpC7CgyhR8I3Qb6CNSpm1OSnzFmIkZf1Bfn+xztVgK677IxmlsWCe8DuNSi7lTTP8UMCxry7Su9jVdZDhk3x6xxQRcD/GOnw== damie_000@BUREAU1

$ sudo mkdir /home/ansible/.ssh
$ sudo vi /home/ansible/.ssh/authorized_keys

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDJ0nLZ1Rm1kVAwik73H/Zflgzx2U7OnExJTpLiFlmM4IBiO2pEQdhCcmy6mciy6+jMK6Ilk4u9sGK875T3DTHROVGDUU7wB0qviJ0VWP6ytPTKD3Lzex7rIMoQiXqkTtrJKchW2Et3TXp8u5+PodOOE2988On/6uefGQQyD+03K0PbVRom5aGovA8CVrClRgqy9f+Aa8src6B5jxGUDa5zRrFeqYYcOhQSq841b4Vf7jmW2LWl+uxJmxg5B+WpGf9f2GBlFGhozxY6F/OnTndI7LK5aI9aSYk7fcUCtOUaC83S2lChL5JV90s8Sm0bthQ3hxpF6Wl0J0lLkRnqGAcF ansible@ansible