still hacking

Dockerfile

@@ -1,3 +1,28 @@
-FROM ubuntu:bionic
-ADD ./run.sh /tmp/run.sh
-RUN bash /tmp/run.sh && rm /tmp/run.sh
+FROM ubuntu:bionic as builder
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+
+RUN apt update && \
+    apt install -y \
+    libguestfs-tools \
+    bash \
+    libosinfo-bin \
+    libvirt-bin \
+    libvirt-clients \
+    qemu-user \
+    qemu-utils \
+    sudo \
+    virtinst
+
+RUN useradd -m user
+
+RUN qemu-img create -f qcow2 /image.qcow2 100G
+
+ADD . /home/user/
+
+RUN chown user:user /*.qcow2 && chown user:user /home/user/* && chmod a+rwX /home/user/*
+
+RUN sudo --login -u user /home/user/install.sh
+
+ENTRYPOINT /bin/bash

Makefile

@@ -1,4 +1,4 @@
 default: build
 
 build:
-	docker build .
+	docker build -t sneak/docker-linux-vm .

install.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+function install_os() {
+    osinfo-query os
+    virsh list
+    virt-install --virt-type qemu --name linux \
+    --ram 4096 \
+    --disk path=/image.qcow2 \
+    --vcpus 4 \
+    --os-type linux \
+    --os-variant ubuntu18.04 \
+    --initrd-inject=preseed.cfg \
+    --initrd-inject=postinst.sh \
+    --graphics none \
+    --location 'http://us.archive.ubuntu.com/ubuntu/dists/bionic/main/installer-amd64/' \
+    --extra-args 'console=ttyS0,115200n8 serial'
+    virsh list
+    virsh console linux
+}
+
+install_os

postinst.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# This script is run by debian installer using preseed/late_command
+# directive, see preseed.cfg
+
+# Setup console, remove timeout on boot.
+sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT="console=ttyS0"/g; s/TIMEOUT=5/TIMEOUT=0/g' /etc/default/grub
+update-grub
+
+# Members of `sudo` group are not asked for password.
+sed -i 's/%sudo\tALL=(ALL:ALL) ALL/%sudo\tALL=(ALL:ALL) NOPASSWD:ALL/g' /etc/sudoers
+
+# Empty message of the day.
+echo -n > /etc/motd
+
+# Install collectd and config.
+#apt-get install -y collectd-core
+#cp /tmp/postinst/collectd.conf /etc/collectd/
+
+export DEBIAN_FRONTEND=noninteractive
+apt install -y vim
+
+# Set domain name in hosts file
+sed -i 's/127.0.1.1\t\([a-z]*\).*/127.0.1.1\tvm\t\1/' /etc/hosts
+
+# Avoid using DHCP-server provided domain name.
+#sed -i 's/#supersede.*/supersede domain-name "dp-net.com";/' /etc/dhcp/dhclient.conf
+

preseed.cfg

@@ -0,0 +1,66 @@
+# Preconfiguration file for jessie.
+# For more details see https://www.debian.org/releases/jessie/example-preseed.txt
+d-i debian-installer/locale string en_US
+d-i keyboard-configuration/xkb-keymap select us
+
+# Choose an network interface that has link if possible.
+d-i netcfg/choose_interface select auto
+
+# Disable that annoying WEP key dialog.
+d-i netcfg/wireless_wep string
+
+# Mirror settings.
+d-i mirror/country string manual
+d-i mirror/http/hostname string archive.ubuntu.com
+d-i mirror/http/directory string /ubuntu
+d-i mirror/http/proxy string
+
+# Root account setup. You can set password in plain-text or pre-encrypted.
+d-i passwd/root-login boolean false
+#d-i passwd/root-password password 98e1c23d2a5a2
+#d-i passwd/root-password-again password 98e1c23d2a5a2
+#d-i passwd/root-password-crypted password $6$1LCVFshS/kbYVg$M1QS1ZJ3.E7NkAD8sqkqhqExA2HWQ5/iDE.l23Xbr89Z7hTg/jUuBMyrYzANLmRybYcH8Smcy.yGDKMAX3okd0
+
+# User account setup.
+#d-i passwd/make-user boolean false
+d-i passwd/user-fullname string user
+d-i passwd/username string user
+d-i passwd/user-password password password
+d-i passwd/user-password-again password password
+#d-i passwd/user-password-crypted password $6$dU9we2Mm$Btq1Tk1WkFx3/8YsXWbZr13m56uv0PabJKxk5teKAImLLQhtniOURXuOVLmbiBl0O3iS6xQBctNIc9Dn5b3vR.
+# Password login is disabled.
+d-i passwd/user-password-crypted password !
+
+# Controls whether or not the hardware clock is set to UTC.
+d-i clock-setup/utc boolean true
+# See the contents of /usr/share/zoneinfo/ for valid values.
+d-i time/zone string UTC
+# Controls whether to use NTP to set the clock during the install.
+d-i clock-setup/ntp boolean true
+
+# Simple non-LVM, all files in one partition.
+# For more examples see https://www.debian.org/releases/jessie/example-preseed.txt
+d-i partman-auto/method string regular
+d-i partman-auto/choose_recipe select atomic
+d-i partman-partitioning/confirm_write_new_label boolean true
+d-i partman/choose_partition select finish
+d-i partman/confirm boolean true
+d-i partman/confirm_nooverwrite boolean true
+
+# Do not install recommended packages by default.
+d-i base-installer/install-recommends boolean false
+tasksel tasksel/first multiselect
+# Individual additional packages to install. acpid and acpi-support-base are required to make virsh shutdown to work.
+# ACPI packages are needed for `virsh shutdown <domain>` to work.
+d-i pkgsel/include string openssh-server ca-certificates acpid acpi-support-base
+popularity-contest popularity-contest/participate boolean false
+
+# Boot loader installation.
+d-i grub-installer/only_debian boolean true
+d-i grub-installer/bootdev string /dev/vda
+
+# Run postinst.sh in /target just before the install finishes.
+d-i preseed/late_command string cp postinst.sh postinst.tar.gz /target/tmp/ && chmod 755 /target/tmp/postinst.sh && in-target /tmp/postinst.sh
+
+# Avoid that last message about the install being complete.
+d-i finish-install/reboot_in_progress note

run.sh

@@ -1,5 +0,0 @@
-#!/bin/bash
-
-export DEBIAN_FRONTEND=noninteractive
-apt update
-apt install -y qemu-user