nilmbuntu/customize-inner.sh

#!/bin/bash

if [ "$IN_CHROOT" != "1" ] ; then
    echo This is supposed to run inside the chroot, oops
    exit 1
fi

set -e
set -x

# Set up live username and hostname
cat >/etc/casper.conf <<"EOF"
export USERNAME="nilm"
export USERFULLNAME="NILM User"
export HOST="nilmbuntu"
export BUILD_SYSTEM="Ubuntu"
export FLAVOUR="NILMbuntu"

# Do the inital user setup even though UID 1000 already exists.
# This also needs to be set in /etc/environment, for ubiquity,
# but we do that in preseed/early_command so that it only shows
# up in the LiveCD image.
export OVERRIDE_SYSTEM_USER=true
EOF

# Set up NILM-specific stuff to get added to /etc/hosts after installation
cat >/etc/hosts.nilm <<"EOF"
127.0.2.1 nilm.primary
127.0.2.2 nilm.secondary
EOF
# And copy it for now (although it will get overwritten at boot)
cat /etc/hosts.nilm >> /etc/hosts

# Upgrade packages and remove old kernels
apt update
apt -y dist-upgrade
apt -y --purge autoremove
for VER in $(ls --sort=version /lib/modules/ | head -n -1) ; do
    apt -y --purge remove "linux-.*$VER"
done

# Disable upgrade popups
sed -i -s -e 's/Prompt=.*/Prompt=never/g' \
    /etc/update-manager/release-upgrades || true

# Set up & install postfix for local mail delivery
debconf-set-selections <<"EOF"
postfix postfix/mailname string localdomain
postfix postfix/main_mailer_type select Local only
EOF
apt -y install postfix

# Required packages
apt -y install \
    python3 \
    python2.7 \
    python2.7-dev \
    python-setuptools \
    python-pip \
    cython \
    git \
    build-essential \
    python-cherrypy3 \
    python-decorator \
    python-simplejson \
    python-requests \
    python-dateutil \
    python-tz \
    python-progressbar \
    python-psutil \
    python-numpy \
    python-nose \
    python-coverage \
    apache2 \
    libapache2-mod-wsgi \
    python-scipy \
    python-daemon

# Install other useful stuff
apt -y install \
    adb \
    avrdude \
    chromium-browser \
    curl \
    debconf-utils \
    devscripts \
    dfu-programmer \
    dlocate \
    emacs \
    emacs-goodies-el \
    esptool \
    flashrom \
    gcc-arm-none-eabi \
    gcc-avr \
    gdb-arm-none-eabi \
    gddrescue \
    gnuplot \
    help2man \
    ipython \
    libnewlib-arm-none-eabi \
    libreoffice \
    libstdc++-arm-none-eabi-newlib \
    texlive \
    mailutils \
    moreutils \
    mutt \
    network-manager-openvpn-gnome \
    octave \
    octave-missing-functions \
    octave-signal \
    openocd \
    openssh-server \
    openssl \
    openvpn \
    python-matplotlib \
    screen \
    sigrok \
    silversearcher-ag \
    subversion \
    tcpdump \
    zip

# Install the packages required for en_US language support
# This avoids a prompt and package download at first install
apt -y install $(/usr/bin/check-language-support -l en_US)

# Set up timezone to America/New_York for the live CD
ln -sf /usr/share/zoneinfo/America/New_York /etc/localtime
dpkg-reconfigure -f noninteractive tzdata

# Put some default desktop shortcuts in place
DESKTOP=/etc/skel/Desktop
mkdir -p $DESKTOP
cp /usr/share/applications/exo-terminal-emulator.desktop $DESKTOP || true
cp /usr/share/applications/exo-web-browser.desktop $DESKTOP || true
chmod +x $DESKTOP/*

# Custom background image (which was already copied in by customize.sh)
XML=/etc/xdg/xdg-xubuntu/xfce4/xfconf/xfce-perchannel-xml/xfce4-desktop.xml
BG=/usr/share/xfce4/backdrops/nilmbuntu.png
apt -y install xmlstarlet
xmlstarlet ed -L -u "//property[@name='image-path']/@value" -v "$BG" $XML
xmlstarlet ed -L -u "//property[@name='image-style']/@value" -v "3" $XML

# Configure Firefox with our default homepage (now irrelevant since
# it won't be the default browser)
HOMEPAGE="http://www.wattsworth.net/"
cat >/etc/firefox/syspref.js <<EOF
pref("browser.startup.homepage", "${HOMEPAGE}");
pref("extensions.ubufox@ubuntu.com.custom_homepage", "${HOMEPAGE}");
pref("browser.startup.homepage_override.mstone", "ignore");
EOF

# Set up Chromium as default browser
update-alternatives --set x-www-browser /usr/bin/chromium-browser
update-alternatives --set gnome-www-browser /usr/bin/chromium-browser
mkdir -p /etc/skel/.config/xfce4
cat >/etc/skel/.config/xfce4/helpers.rc <<"EOF"
WebBrowser=chromium-browser
EOF
mkdir -p /etc/skel/.local/share/xfce4/helpers
cat >/etc/skel/.local/share/xfce4/helpers/chromium-browser.desktop <<"EOF"
[Desktop Entry]
Version=1.0
Name=Chromium Web Browser
X-XFCE-Category=WebBrowser
X-XFCE-Commands=chromium-browser
X-XFCE-CommandsWithParameter=chromium-browser "%s"
Exec=chromium-browser %U
Type=X-XFCE-Helper
Icon=chromium-browser
MimeType=text/html;text/xml;application/xhtml_xml;x-scheme-handler/http;x-scheme-handler/https;
StartupNotify=true
EOF

# Make Chromium a little nicer:
# - No first run
mkdir -p /etc/skel/.config/chromium/Default
touch '/etc/skel/.config/chromium/First Run'
# - Set up some default bookmarks on the bookmark bar
cat >/etc/skel/.config/chromium/Default/Bookmarks <<"EOF"
{ "version": 1, "roots": {
    "other": { "id": "2", "name": "Other bookmarks", "type": "folder",
               "children": [ ] },
    "synced": { "id": "3", "name": "Mobile bookmarks", "type": "folder",
                "children": [ ] },
    "bookmark_bar": { "id": "1", "name": "Bookmarks bar", "type": "folder",
                      "children": [ {
                          "id": "6", "type": "url",
                          "name": "Wattsworth",
                          "url": "http://www.wattsworth.net/"
                      }, {
                          "id": "7", "type": "url",
                          "name": "Standalone NILM",
                          "type": "url",
                          "url": "http://nilm.primary/"
                      } ] }
} }
EOF


# Create NILM user.  This should happen after anything that we put in
# /etc/skel, since files get copied from there.  Note that this user
# is the same as what we have in the preseed file and casper.conf
if ! getent passwd nilm ; then
   adduser --gecos "NILM User" --disabled-password nilm
fi

# Make sure locate databases are up-to-date
/etc/cron.daily/mlocate
/etc/cron.daily/dlocate

# Make sure initramfs was regenerated with casper changes
update-initramfs -u