System-wide config of mirrors-main

Deploy for a new server

1. sudo -i
2. ssh-keygen and add ~/.ssh/id_rsa.pub to Deploy Key on Gitlab.
3. Make sure this repository is in /opt/ustclug/mirrors-main/ on the server.
4. Run ./deploy.sh to deploy.

Making Changes

1. Make changes on your own machine
2. Commit and push it to gitlab
3. Login to mirrors-main and sudo -i
4. cd /opt/ustclug/mirrors-main
5. git pull
6. ./deploy.sh
7. Make sure that all services are OK. If not, check your changes and fix it!

Notice

Except for emergent cases, changes should be made on your own machine, pushed to gitlab and pulled to the server.

If you are not sure of your changes, please test it on your own machine before committing.

LXC

List LXC

lxc-list

LXC console

In host machine: lxc-console -n <container-name>

To detach from LXC console, type Ctrl+A Q

If the LXC is created with our script, it should be able to login with root without password.

Start LXC

./start-lxc.sh <container-name>

Please always use start-lxc.sh to start containers. If you wish to do something else, write it in the script.

Stop LXC

lxc-stop -n <container-name>

Most changes to LXC config file require restarting (stop, then start) LXC to take effect.

Create a new LXC

./create-lxc.sh <container-name> <root-partition-size>

Please following the instructions on the screen.

After installation, the script will fix config file, fstab and tty files, and clear root password.

Manually create LXC: lxc-create -n <container-name> -t debian -B lvm --lvname <logical-volume-name> --vgname vg-xvda2-730g --fstype ext4 --fssize <root-partition-size>

Destroy LXC

lxc-destroy -n <container-name>

WARNING: Destroy is permanent and not recoverable.