Add Alpine LXC/LXD

Alpine-LXC-Vagrant/README.md

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+# Alpine-LXC-Vagrant
+
+Sets up alpine ready for privileged LXC/LXD containers.
+
+## Getting started
++ `git clone https://cedaei.science/gitea/ceda_ei/Alpine-LXC-Vagrant`
++ `cd Alpine-LXC-Vagrant`
++ `vagrant up`
++ `vagrant reload`
++ `vagrant ssh`
++ `sudo lxc init`

Alpine-LXC-Vagrant/Vagrantfile

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+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# All Vagrant configuration is done below. The "2" in Vagrant.configure
+# configures the configuration version (we support older styles for
+# backwards compatibility). Please don't change it unless you know what
+# you're doing.
+Vagrant.configure("2") do |config|
+  # The most common configuration options are documented and commented below.
+  # For a complete reference, please see the online documentation at
+  # https://docs.vagrantup.com.
+
+  # Every Vagrant development environment requires a box. You can search for
+  # boxes at https://vagrantcloud.com/search.
+  config.vm.box = "generic/alpine38"
+  config.vm.provider "libvirt" do |libvirt|
+    # libvirt.cpus = 1
+    # libvirt.memory = 2048
+  end
+
+  # Disable automatic box update checking. If you disable this, then
+  # boxes will only be checked for updates when the user runs
+  # `vagrant box outdated`. This is not recommended.
+  # config.vm.box_check_update = false
+
+  # Create a forwarded port mapping which allows access to a specific port
+  # within the machine from a port on the host machine. In the example below,
+  # accessing "localhost:8080" will access port 80 on the guest machine.
+  # NOTE: This will enable public access to the opened port
+  # config.vm.network "forwarded_port", guest: 80, host: 8080
+
+  # Create a forwarded port mapping which allows access to a specific port
+  # within the machine from a port on the host machine and only allow access
+  # via 127.0.0.1 to disable public access
+  # config.vm.network "forwarded_port", guest: 80, host: 8080, host_ip: "127.0.0.1"
+
+  # Create a private network, which allows host-only access to the machine
+  # using a specific IP.
+  # config.vm.network "private_network", ip: "192.168.33.10"
+
+  # Create a public network, which generally matched to bridged network.
+  # Bridged networks make the machine appear as another physical device on
+  # your network.
+  # config.vm.network "public_network"
+
+  # Share an additional folder to the guest VM. The first argument is
+  # the path on the host to the actual folder. The second argument is
+  # the path on the guest to mount the folder. And the optional third
+  # argument is a set of non-required options.
+  # config.vm.synced_folder "../data", "/vagrant_data"
+
+  # Provider-specific configuration so you can fine-tune various
+  # backing providers for Vagrant. These expose provider-specific options.
+  # Example for VirtualBox:
+  #
+  # config.vm.provider "virtualbox" do |vb|
+  #   # Display the VirtualBox GUI when booting the machine
+  #   vb.gui = true
+  #
+  #   # Customize the amount of memory on the VM:
+  #   vb.memory = "1024"
+  # end
+  #
+  # View the documentation for the provider you are using for more
+  # information on available options.
+
+  config.vm.provision "shell", path: "alpine_lxc_setup.sh"
+
+  # Enable provisioning with a shell script. Additional provisioners such as
+  # Puppet, Chef, Ansible, Salt, and Docker are also available. Please see the
+  # documentation for more information about their specific syntax and use.
+  # config.vm.provision "shell", inline: <<-SHELL
+  #   apt-get update
+  #   apt-get install -y apache2
+  # SHELL
+end

Alpine-LXC-Vagrant/alpine_lxc_setup.sh

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+#!/usr/bin/env bash
+
+# Add community repositories
+echo 'https://mirror.leaseweb.com/alpine/v3.8/community' >> /etc/apk/repositories
+
+# Add testing repositories of edge for installing lxd
+echo '@testing http://nl.alpinelinux.org/alpine/edge/testing' >> /etc/apk/repositories
+
+apk update
+apk upgrade
+apk add lxc bridge lxc-templates cgmanager
+apk add lxd@testing
+adduser vagrant lxd
+
+# Configure LXC
+echo "root:10000:65536" > /etc/subuid
+echo "vagrant:10000:65536" >> /etc/subuid
+
+echo "root:10000:65536" > /etc/subgid
+echo "vagrant:10000:65536" >> /etc/subgid
+
+# Enable and Start LXD
+rc-update add lxd
+rc-update add cgmanager
+rc-service lxd start
+
+echo '##################################################'
+echo '#                                                #'
+echo '#       Reload VM using `vagrant reload`         #'
+echo '#     To configure LXD run `sudo lxd init`       #'
+echo '#                                                #'
+echo '##################################################'