1 files changed, 52 insertions, 0 deletions
diff --git a/notes/lxc_setup.sh.txt b/notes/lxc_setup.sh.txt
new file mode 100644
index 0000000..6e64160
--- /dev/null
+++ b/notes/lxc_setup.sh.txt
@@ -0,0 +1,52 @@
+container=build
+volumegroup=algol
+users=(
+  jrayhawk
+  lars
+  andrew
+)
+
+mkdir -p /srv/lxc/
+lvcreate -L 50G -n $container $volumegroup
+mkfs.xfs /dev/$volumegroup/$container
+mkdir /srv/lxc/$container
+echo /dev/$volumegroup/$container /srv/lxc/$container xfs relatime 0 2 >> /etc/fstab
+mount /srv/lxc/$container
+/usr/lib/lxc/templates/lxc-debian -p /srv/lxc/$container
+
+addr=11
+while cat /srv/lxc/*/config | grep -q 'lxc\.network\.ipv4 = 192\.168\.1\.'$addr; do
+  addr=$(($addr+1))
+done
+
+echo >> /srv/lxc/$container/config
+echo '# networking' >> /srv/lxc/$container/config
+echo lxc.utsname = $container >> /srv/lxc/$container/config
+echo lxc.network.type = veth >> /srv/lxc/$container/config
+echo lxc.network.flags = up >> /srv/lxc/$container/config
+echo lxc.network.link = br0 >> /srv/lxc/$container/config
+echo lxc.network.ipv4 = 192.168.1.$addr/24 >> /srv/lxc/$container/config
+echo lxc.network.hwaddr = 00:16:53:00:01:$addr >> /srv/lxc/$container/config
+
+lxc-create -n $container -f /srv/lxc/build/config
+
+echo > /srv/lxc/$container/rootfs/etc/network/interfaces
+
+# why god why are chroots necessary for a paradigm that seeks to replace chroots
+
+chroot /srv/lxc/$container/rootfs/ passwd -l root
+chroot /srv/lxc/$container/rootfs/ apt-get update
+chroot /srv/lxc/$container/rootfs/ apt-get install sudo locales less vim
+echo '%sudo ALL=(ALL) ALL' >> /srv/lxc/$container/rootfs/etc/sudoers
+chroot /srv/lxc/$container/rootfs/ dpkg-reconfigure locales
+
+for newuser in "${users[@]}"; do
+  chroot /srv/lxc/$container/rootfs/ adduser --disabled-password --gecos "$(getent passwd $newuser | cut -d : -f 5)" $newuser
+  chroot /srv/lxc/$container/rootfs/ usermod -p "$(getent shadow $newuser | cut -d : -f 2)" $newuser
+  chroot /srv/lxc/$container/rootfs/ adduser $newuser sudo
+  tar -cvvC /home/$newuser/ .ssh | chroot /srv/lxc/$container/rootfs/ tar -xvvC /home/$newuser/
+done
+
+( grep -v PermitRootLogin\\\|PasswordAuthentication /srv/lxc/$container/rootfs/etc/ssh/sshd_config
+echo "PermitRootLogin no"
+echo "PasswordAuthentication no" ) | sponge /srv/lxc/$container/rootfs/etc/ssh/sshd_config