lxcゲスト初期設定

lxcBase.md

1. http://localhost:5000/
2. login admin/admin
3. create user aliyome/
4. create base(IP 10.0.3.240) and boot
5. shell in host

## terminal setting
# byobu-enable
# echo export VTE_CJK_WIDTH=1 >> ~/.bashrc

# root
sudo -s

# lxc base start and login(ubuntu/ubuntu)
lxc-console -n base

# root
sudo -s

# create user
adduser aliyome

# sudo
echo "aliyome ALL=(ALL:ALL) NOPASSWD:ALL" >> /etc/sudoers

# logout
exit
exit

# login aliyome/

# sudo
sudo -s

# delete default admin user
deluser ubuntu

# logout root
exit

# set locale
sudo echo LANGUAGE=en_US.UTF-8 >> /etc/environment
sudo echo LANG=en_US.UTF-8 >> /etc/environment
sudo echo LC_ALL=en_US.UTF-8 >> /etc/environment
sudo ln -sf /usr/share/zoneinfo/Asia/Tokyo /etc/localtime

sudo locale-gen en_US.UTF-8
sudo dpkg-reconfigure locales
sudo update-locale LANG=en_US.UTF-8

# package install
apt-get install -y git curl gdebi dpkg ufw

# disable ipv6 filtering
cp -p /etc/ufw/ufw.conf /etc/ufw/ufw.conf_`date "+%Y%m%d"`
echo ipv6=no >> /etc/ufw/ufw.conf

# network filter
ufw enable
ufw default DENY
ufw allow 22

# change settings
service ufw restart

# path
echo PATH=\"\$PATH\":/home/aliyome/bin >> ~/.bashrc

# finish settiing
shutdown -h now

5. operation in webpanel
6. base container shutdown
7. clone container base to main
8. change main ip : 10.0.3.10
9. boot main and base container
10. shell in host

# root
sudo -s

# login main container(aliyome/ )
lxc-console -n main

# main sshkey (no pass)
ssh-keygen -t rsa

# main public key -> base authorized_keys
# main container can access all container cloned base one
scp ~/.ssh/id_rsa.pub aliyome@base.:~/authorized_keys

# base container accept main pub key
ssh aliyome@base.
mkdir ~/.ssh
chmod 700 ~/.ssh
mv ~/authorized_keys ~/.ssh/
chmod 600 ~/.ssh/authorized_keys

# finish setting
shutdown -h now

7. operation in web panel
8. base container shutdown

clone base container as you like.