Initial commit

os/layers/training-live/hooks/live/2010-training-live.hook.chroot

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+#!/bin/bash
+
+set -eu
+
+# Enable the live system configuration script at boot.
+systemctl enable live-config.service

os/layers/training-live/includes.chroot/etc/dconf/db/local.d/00-disable-screensaver-lock

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+# Disable lock on blank screen
+[org/gnome/desktop/screensaver]
+lock-enabled = false

os/layers/training-live/includes.chroot/etc/dconf/db/local.d/00-disallow-updates

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+# Disable "Updates available" notifications and auto updates.
+# Updates which require reboot are useless on live systems,
+# and other updates would be installed on each boot.
+[org/gnome/software]
+allow-updates = false

os/layers/training-live/includes.chroot/etc/systemd/system/live-config.service

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+[Unit]
+Description=custom configuration of live system during boot.
+Before=basic.target
+After=local-fs.target systemd-tmpfiles-setup.service
+DefaultDependencies=no
+ConditionKernelCommandLine=boot=live
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/local/bin/live-config
+
+[Install]
+WantedBy=basic.target

os/layers/training-live/includes.chroot/usr/local/bin/live-config

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+#!/bin/bash
+
+set -eu
+
+LIVE_HOSTNAME=debian
+
+LIVE_USERNAME=soi
+LIVE_USER_FULLNAME="SOI live"
+# Password: soi
+LIVE_USER_PASSWORD='$y$j9T$h5VhMd4KkdmbxdZD1gO0N/$1hvwZgO8pQw13Xd6jaNXbtkbqVOC4W/ia/KXOcCGYvB'
+
+# Set hostname.
+echo "${LIVE_HOSTNAME}" > /etc/hostname
+hostname "${LIVE_HOSTNAME}"
+
+# Create hosts file.
+cat > /etc/hosts <<EOF
+127.0.0.1       localhost ${LIVE_HOSTNAME}
+::1             localhost ip6-localhost ip6-loopback
+fe00::0         ip6-localnet
+ff00::0         ip6-mcastprefix
+ff02::1         ip6-allnodes
+ff02::2         ip6-allrouters
+EOF
+
+# Create user.
+adduser --disabled-password --gecos "$LIVE_USER_FULLNAME" "$LIVE_USERNAME"
+usermod -p "$LIVE_USER_PASSWORD" "$LIVE_USERNAME"
+adduser "$LIVE_USERNAME" sudo
+
+# Disable sudo password prompt.
+cat > /etc/sudoers.d/10_customize <<EOF
+# Do not ask for password
+Defaults !authenticate
+EOF
+
+# Enable auto login.
+sed -i \
+  -e "s/^[# ]*AutomaticLoginEnable *=.*/AutomaticLoginEnable = true/g" \
+  -e "s/^[# ]*AutomaticLogin *=.*/AutomaticLogin = $LIVE_USERNAME/g" \
+  -e "s/^[# ]*TimedLoginEnable *=.*/TimedLoginEnable = true/g" \
+  -e "s/^[# ]*TimedLogin *=.*/TimedLogin = $LIVE_USERNAME/g" \
+  -e "s/^[# ]*TimedLoginDelay *=.*/TimedLoginDelay = 5/g" \
+  /etc/gdm3/daemon.conf

os/layers/training-live/package-lists/training-live.list.chroot

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+sudo
+
+# Show progress while copying squashfs to RAM.
+rsync