Finish set up onos and desktop
diff --git a/desktop-setup.sh b/desktop-setup.sh
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+++ b/desktop-setup.sh
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+#!/bin/bash
+# desktop-setup.sh
+#
+# Sets up a desktop environment for the ONOS tutorials.
+
+# Remove kernel boot options that will prevent the gui from running
+sudo sed -i s/text// /etc/default/grub
+sudo sed -i s/ipv6.disable=1// /etc/default/grub
+sudo update-grub
+
+sudo apt-get install -y xorg lxde systemd-shim
+
+#TODO: add backgrounds folder
+sudo mkdir -p /usr/share/backgrounds
+#TODO: change background
+# Remove wallpaper, change background color
+sudo sed -i 's/wallpaper_mode=1/wallpaper_mode=0/g' /usr/share/lxde/pcmanfm/LXDE.conf
+sudo sed -i 's/desktop_bg=#000000/desktop_bg=#104187/g' /usr/share/lxde/pcmanfm/LXDE.conf
+
+sudo sed -i 's/lang=1/lang=0/g' /etc/lxdm/default.conf
+sudo sed -i 's/bottom_pane=1/bottom_pane=0/g' /etc/lxdm/default.conf
+sudo sed -i 's/disable=0/disable=1/g' /etc/lxdm/default.conf
+
+# Allow VM to be rebooted from GUI
+echo "session required pam_systemd.so" | sudo tee --append /etc/pam.d/lxdm
+
+wget -O onos.png "https://gerrit.onosproject.org/gitweb?p=onos-vm.git;a=blob_plain;hb=refs/heads/onos-tutorial;f=onos.png"
+sudo cp onos.png /usr/share/backgrounds/default.png
+
+# Change LXTerminal default colors
+sudo sed -i 's/bgcolor=#000000000000/bgcolor=#ffffffffffff/g' /usr/share/lxterminal/lxterminal.conf
+sudo sed -i 's/fgcolor=#aaaaaaaaaaaa/fgcolor=#000000000000/g' /usr/share/lxterminal/lxterminal.conf
+
+# Disable screensaver
+sudo sed -i '/screensaver/d' /etc/xdg/lxsession/LXDE/autostart
+cat > /home/mininet/.xsessionrc << EOF
+# disable screensaver
+xset s off
+# disable dpms (standby)
+xset -dpms
+EOF
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