Files
Classroom_Desktop/tools/build-release.sh
T
ekklesiaandClaude Opus 5 926668dc9b fix: make an existing classroom converge into the Plasma appliance
A real room upgraded to 0.1.45 and came up as stock Debian Plasma with
the old Waybar across the top, mako still catching notifications, and a
lock screen on an account that has no password.

The cause was one line, and it was in the lab: the harness handed the
session under test XDG_CONFIG_DIRS by hand, so every result it had ever
produced was a result about a machine somebody had already configured.
On a machine SDDM starts the session through PAM, PAM does not read
/etc/environment.d, and Debian's own plasma-workspace env.sh then set the
variable from scratch — so the classroom's settings directory was not in
the cascade at all. No layout, no lock policy, no Kiosk restrictions.

The settings now arrive the way Plasma delivers them, through a file in
/etc/xdg/plasma-workspace/env. Around that: the look and feel is
immutable on its own key so a stale profile cannot answer for it; the
palette is composed into the package, because naming a colour scheme does
not produce one and the dark bar had been coming from a technician's
hand; the desktop reset converges another desktop's appearance state and
keeps the room's own; and classroom-migrate stops, deactivates and masks
the old shell, including the D-Bus activation that brought mako back
while the panel was down — found only by killing the panel on a migrated
machine.

device.conf loses COMPOSITOR and comes off the hyprland channel, which
would otherwise have handed the room the experiment back.

The lab stops flattering the package: it restarts the machine, lets SDDM
actually autologin, and asks a fresh install and a machine upgraded from
the Hyprland package the same sixty questions. Both answer identically,
twice, and the panel still comes back from eight SIGKILLs.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-10 23:06:56 -05:00

404 lines
12 KiB
Bash
Executable File

#!/bin/bash
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT"
if [[ $# -ne 1 ]]; then
echo "Usage: $0 VERSION"
exit 1
fi
VERSION="$1"
if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
echo "Invalid version: $VERSION"
echo "Expected MAJOR.MINOR.PATCH, for example 0.1.6"
exit 1
fi
STAGE="$ROOT/packaging/root"
OUTPUT="$ROOT/dist/ekklesia-classroom_${VERSION}_amd64.deb"
# Syntax check everything the package ships, by shebang, so this cannot
# drift out of date as classroom commands are added.
echo "Validating sources"
for script in "$ROOT/packaging/debian/postinst" "$ROOT"/scripts/* "$ROOT"/tests/*; do
[[ -f "$script" ]] || continue
case "$(head -n 1 "$script")" in
*python3*)
python3 -m py_compile "$script"
;;
*bash*|*bin/sh*)
bash -n "$script"
;;
esac
done
for module in "$ROOT"/lib/*.py; do
[[ -f "$module" ]] || continue
python3 -m py_compile "$module"
done
for policy in "$ROOT"/config/chrome/policies/*/*.json; do
[[ -f "$policy" ]] || continue
python3 -c 'import json, sys; json.load(open(sys.argv[1]))' "$policy"
done
find "$ROOT/scripts" "$ROOT/lib" \
-name '__pycache__' -type d -prune -exec rm -rf {} + 2>/dev/null || true
for test in "$ROOT"/tests/test-*.sh; do
[[ -x "$test" ]] || continue
echo "Running $(basename "$test")"
"$test" > /dev/null || {
echo "Tests failed. Run it directly to see why:"
echo " $test"
exit 1
}
done
echo "Building Ekklesia Classroom ${VERSION}"
# Always construct the package from clean canonical sources.
rm -rf "$STAGE"
mkdir -p "$STAGE/DEBIAN" "$ROOT/dist"
# Debian package metadata.
sed \
"s/^Version: @VERSION@$/Version: ${VERSION}/" \
"$ROOT/packaging/debian/control.template" \
> "$STAGE/DEBIAN/control"
install -m755 \
"$ROOT/packaging/debian/postinst" \
"$STAGE/DEBIAN/postinst"
# Classroom commands.
install -Dm755 \
"$ROOT/scripts/classroom-browser" \
"$STAGE/usr/local/bin/classroom-browser"
install -Dm755 \
"$ROOT/scripts/classroom-dvd" \
"$STAGE/usr/local/bin/classroom-dvd"
install -Dm755 \
"$ROOT/scripts/classroom-dvd-session" \
"$STAGE/usr/local/bin/classroom-dvd-session"
install -Dm755 \
"$ROOT/scripts/classroom-dvd-css-setup" \
"$STAGE/usr/local/bin/classroom-dvd-css-setup"
install -Dm755 \
"$ROOT/scripts/classroom-mqtt" \
"$STAGE/usr/local/bin/classroom-mqtt"
install -Dm755 \
"$ROOT/scripts/classroom-scale" \
"$STAGE/usr/local/bin/classroom-scale"
install -Dm755 \
"$ROOT/scripts/classroom-shutdown" \
"$STAGE/usr/local/bin/classroom-shutdown"
install -Dm755 \
"$ROOT/scripts/classroom-chrome-setup" \
"$STAGE/usr/local/bin/classroom-chrome-setup"
install -Dm755 \
"$ROOT/scripts/classroom-provision" \
"$STAGE/usr/local/bin/classroom-provision"
install -Dm755 \
"$ROOT/scripts/classroom-printer-setup" \
"$STAGE/usr/local/bin/classroom-printer-setup"
# Shared helpers imported by the classroom commands.
install -Dm644 \
"$ROOT/lib/classroom_config.py" \
"$STAGE/usr/local/lib/ekklesia-classroom/classroom_config.py"
install -Dm644 \
"$ROOT/lib/classroom_mqtt.py" \
"$STAGE/usr/local/lib/ekklesia-classroom/classroom_mqtt.py"
install -Dm644 \
"$ROOT/lib/classroom_vlc.py" \
"$STAGE/usr/local/lib/ekklesia-classroom/classroom_vlc.py"
install -Dm644 \
"$ROOT/config/wallpapers/classroom-calm.png" \
"$STAGE/usr/share/backgrounds/ekklesia/classroom-calm.png"
# Chrome enterprise policy: suppress first-run and sign-in nags, and pin
# Home to Wonder Ink. Nothing here restricts where teachers can browse.
install -Dm644 \
"$ROOT/config/chrome/policies/managed/ekklesia-classroom.json" \
"$STAGE/etc/opt/chrome/policies/managed/ekklesia-classroom.json"
install -Dm644 \
"$ROOT/config/chrome/policies/recommended/ekklesia-classroom.json" \
"$STAGE/etc/opt/chrome/policies/recommended/ekklesia-classroom.json"
install -Dm755 \
"$ROOT/scripts/ekklesia-classroom-update" \
"$STAGE/usr/local/bin/ekklesia-classroom-update"
# System configuration.
install -Dm644 \
"$ROOT/config/sddm/ekklesia-classroom.conf" \
"$STAGE/etc/sddm.conf.d/ekklesia-classroom.conf"
install -Dm644 \
"$ROOT/systemd/updater/ekklesia-classroom-update.service" \
"$STAGE/etc/systemd/system/ekklesia-classroom-update.service"
install -Dm644 \
"$ROOT/systemd/updater/ekklesia-classroom-update.timer" \
"$STAGE/etc/systemd/system/ekklesia-classroom-update.timer"
install -Dm644 \
"$ROOT/systemd/provision/ekklesia-classroom-provision.service" \
"$STAGE/etc/systemd/system/ekklesia-classroom-provision.service"
install -Dm644 \
"$ROOT/systemd/shutdown/ekklesia-classroom-shutdown.service" \
"$STAGE/etc/systemd/system/ekklesia-classroom-shutdown.service"
install -Dm644 \
"$ROOT/systemd/mqtt/ekklesia-classroom-mqtt.service" \
"$STAGE/etc/systemd/system/ekklesia-classroom-mqtt.service"
# The classroom desktop.
#
# Not a shell, and not a daemon: a Plasma session described in files Plasma
# already reads. The panel, the window behaviour, the notifications, the
# lockdown and the palette are all in here, which is why there is no longer
# a dock, a window helper, a notification wrapper or a compositor config in
# the list above.
# Not /etc/xdg: plasma-workspace already owns files by these names there.
# The classroom's directory goes in front of it in XDG_CONFIG_DIRS instead.
for setting in kwinrc kwinrulesrc kscreenlockerrc ksmserverrc \
krunnerrc plasmanotifyrc powermanagementprofilesrc; do
install -Dm644 \
"$ROOT/config/plasma/xdg/${setting}" \
"$STAGE/etc/ekklesia-classroom/xdg/${setting}"
done
# kdeglobals is composed rather than copied: the session policy plus the
# dark palette itself. Naming a colour scheme does not produce one, and a
# room whose user profile had never had a scheme applied came up light.
install -d "$STAGE/etc/ekklesia-classroom/xdg"
"$ROOT/tools/build-kdeglobals" > "$STAGE/etc/ekklesia-classroom/xdg/kdeglobals"
chmod 0644 "$STAGE/etc/ekklesia-classroom/xdg/kdeglobals"
install -Dm644 \
"$ROOT/config/environment/90-ekklesia-classroom.conf" \
"$STAGE/etc/environment.d/90-ekklesia-classroom.conf"
# The one that actually reaches a session started by a display manager.
# startplasma sources this directory; PAM does not read environment.d, so
# without this file none of the settings above are in the cascade at all
# and the room comes up as stock Plasma. Measured, on a real machine.
install -Dm644 \
"$ROOT/config/plasma/env/zz-ekklesia-classroom.sh" \
"$STAGE/etc/xdg/plasma-workspace/env/zz-ekklesia-classroom.sh"
# The power button does nothing. Two layers, because while a session is
# running PowerDevil holds logind's inhibitor and would overrule it.
install -Dm644 \
"$ROOT/config/systemd/logind-ekklesia-classroom.conf" \
"$STAGE/etc/systemd/logind.conf.d/ekklesia-classroom.conf"
for scheme in EkklesiaDark EkklesiaLight; do
install -Dm644 \
"$ROOT/config/plasma/colors/${scheme}.colors" \
"$STAGE/usr/share/color-schemes/${scheme}.colors"
done
LOOK="$STAGE/usr/share/plasma/look-and-feel/org.ekklesia.classroom.desktop"
install -Dm644 \
"$ROOT/config/plasma/lookandfeel/metadata.json" \
"$LOOK/metadata.json"
install -Dm644 \
"$ROOT/config/plasma/lookandfeel/contents/defaults" \
"$LOOK/contents/defaults"
install -Dm644 \
"$ROOT/config/plasma/lookandfeel/contents/layouts/org.kde.plasma.desktop-layout.js" \
"$LOOK/contents/layouts/org.kde.plasma.desktop-layout.js"
for entry in "$ROOT"/config/plasma/applications/*.desktop; do
install -Dm644 "$entry" \
"$STAGE/usr/share/applications/$(basename "$entry")"
done
# Shadows Chrome's own entry. XDG_DATA_DIRS searches /usr/local/share first,
# so the panel matches a Chrome window to this launcher instead of to
# Chrome's, and the room gets one button rather than two.
for entry in "$ROOT"/config/plasma/applications-local/*.desktop; do
install -Dm644 "$entry" \
"$STAGE/usr/local/share/applications/$(basename "$entry")"
done
install -Dm644 \
"$ROOT/config/plasma/solid/ekklesia-dvd.desktop" \
"$STAGE/usr/share/solid/actions/ekklesia-dvd.desktop"
# Shadows the old notification daemon's D-Bus activation. Deactivating its
# systemd unit is not enough: D-Bus starts it on demand from a file
# mako-notifier owns, and the crash-recovery test on a migrated machine
# caught it doing exactly that while the panel was down.
install -Dm644 \
"$ROOT/config/dbus/fr.emersion.mako.service" \
"$STAGE/usr/local/share/dbus-1/services/fr.emersion.mako.service"
# Two marks the classroom draws itself, because nothing in Breeze says
# either thing: a lesson, and fetching a child's grown-up.
for icon in ekklesia-wonderink ekklesia-parent-call; do
install -Dm644 \
"$ROOT/config/icons/${icon}.svg" \
"$STAGE/usr/share/icons/hicolor/scalable/apps/${icon}.svg"
done
# The panel is the only way a teacher has of getting anywhere. Plasma gives
# up restarting it after three crashes in a minute; this does not.
install -Dm644 \
"$ROOT/systemd/user/plasma-plasmashell.service.d/ekklesia-classroom.conf" \
"$STAGE/etc/systemd/user/plasma-plasmashell.service.d/ekklesia-classroom.conf"
install -Dm644 \
"$ROOT/systemd/user/ekklesia-classroom-audio.service" \
"$STAGE/etc/systemd/user/ekklesia-classroom-audio.service"
install -Dm644 \
"$ROOT/systemd/user/ekklesia-classroom-desktop.service" \
"$STAGE/etc/systemd/user/ekklesia-classroom-desktop.service"
install -Dm755 \
"$ROOT/scripts/classroom-wonderink" \
"$STAGE/usr/local/bin/classroom-wonderink"
install -Dm755 \
"$ROOT/scripts/classroom-audio" \
"$STAGE/usr/local/bin/classroom-audio"
install -Dm755 \
"$ROOT/scripts/classroom-parent-call" \
"$STAGE/usr/local/bin/classroom-parent-call"
install -Dm755 \
"$ROOT/scripts/classroom-desktop-layout" \
"$STAGE/usr/local/bin/classroom-desktop-layout"
install -Dm755 \
"$ROOT/scripts/classroom-admin-terminal" \
"$STAGE/usr/local/bin/classroom-admin-terminal"
install -Dm755 \
"$ROOT/scripts/classroom-desktop-reset" \
"$STAGE/usr/local/bin/classroom-desktop-reset"
install -Dm755 \
"$ROOT/scripts/classroom-theme" \
"$STAGE/usr/local/bin/classroom-theme"
# Converges a machine that used to run something else. Called from
# postinst on every install, and by hand by a technician.
install -Dm755 \
"$ROOT/scripts/classroom-migrate" \
"$STAGE/usr/local/bin/classroom-migrate"
install -Dm644 \
"$ROOT/lib/classroom_audio.py" \
"$STAGE/usr/local/lib/ekklesia-classroom/classroom_audio.py"
install -Dm644 \
"$ROOT/lib/classroom_parent_call.py" \
"$STAGE/usr/local/lib/ekklesia-classroom/classroom_parent_call.py"
# The notifier the MQTT service uses to put a church message on screen.
install -Dm755 \
"$ROOT/scripts/classroom-notify" \
"$STAGE/usr/local/bin/classroom-notify"
install -Dm755 \
"$ROOT/scripts/classroom-notify-test" \
"$STAGE/usr/local/bin/classroom-notify-test"
install -Dm644 \
"$ROOT/lib/classroom_optical.py" \
"$STAGE/usr/local/lib/ekklesia-classroom/classroom_optical.py"
# The DVD overlay draws its own control bar as a layer-shell surface, so it
# still needs the icon and stylesheet helpers the dock used to share.
install -Dm644 \
"$ROOT/lib/classroom_icons.py" \
"$STAGE/usr/local/lib/ekklesia-classroom/classroom_icons.py"
install -Dm644 \
"$ROOT/lib/classroom_style.py" \
"$STAGE/usr/local/lib/ekklesia-classroom/classroom_style.py"
install -Dm644 \
"$ROOT/config/icons/dvd.svg" \
"$STAGE/etc/ekklesia-classroom/icons/dvd.svg"
install -Dm644 \
"$ROOT/config/overlay/style.css.in" \
"$STAGE/etc/ekklesia-classroom/overlay/style.css.in"
# DVD mode control bar.
for icon in media-play media-pause chapter-prev chapter-next \
disc-menu eject close; do
install -Dm644 \
"$ROOT/config/icons/${icon}.svg" \
"$STAGE/etc/ekklesia-classroom/icons/${icon}.svg"
done
printf '%s\n' "$VERSION" > "$ROOT/VERSION"
install -Dm644 \
"$ROOT/VERSION" \
"$STAGE/usr/local/lib/ekklesia-classroom/VERSION"
dpkg-deb \
--root-owner-group \
--build "$STAGE" "$OUTPUT"
echo
echo "Built:"
echo "$OUTPUT"
sha256sum "$OUTPUT"