Files
ubuntu-based-kiosk/install.sh
T
Claude 459da53182 Migrate Diagnostics menu; bump to v2.4.0
Deliberately skipped Upgrade/Full Reinstall/Complete Uninstall for now:
all three are large (130-250 lines), genuinely destructive (wipe/
reinstall the kiosk), and Upgrade specifically is coupled to the legacy
script's own self-extraction mechanism (it greps its own running source
for embedded heredocs to pull out main.js/preload.js) - there's no
modular equivalent to migrate it to yet, since those files don't exist
as separate assets outside the monolith. Migrated Diagnostics instead:
4 of the legacy Advanced menu's 12 items (System Status, View Logs,
Audio Diagnostics, Network Test), all read-only except one optional
"play a test sound?" prompt - a deliberate change of pace with no
destructive-action risk to design around, after Sites/WiFi/Power.

- lib/menu.sh: ported get_vpn_ips alongside get_ip_address.
- menus/diagnostics.sh: straight port, using $KIOSK_USER/$KIOSK_HOME
  throughout instead of the legacy code's mix of the variable and a
  hardcoded "kiosk" literal.

Bug fixed, same set -e-safety class as v2.1.0's run_menu fix and
v2.3.0's netplan/systemctl fixes, but a bigger batch this time: nearly
every diagnostic command here was a bare unguarded statement whose
*expected, common* failure - no lightdm running, no audio hardware, no
network, missing log files, ping/nslookup not even installed - would
have crashed the entire session instead of reporting "not found" and
continuing. A diagnostics tool has to be the most crash-proof code in
the project, since it exists to run when something is already broken.
Fixed at every call site: systemctl status | head, tail on lightdm's
log, journalctl, ping, nslookup, and three pactl-backed variable
assignments.

Also noted for future menus in this migration: writing `local var;` and
`var=$(cmd)` as separate statements (good practice, and how several
earlier real bugs were caught) removes an accidental safety net -
`local x=$(cmd)` on one line masks the substitution's exit code with
`local`'s own always-success status. Splitting them is correct, but
each split assignment needs an explicit `|| true` (or real fallback)
where failure is expected and non-fatal, rather than relying on that
masking by accident. Caught three instances of exactly this while
writing this file fresh, not just porting old bugs.

Verified:
- Full regression: re-ran every existing scratch-config/stub test suite
  (sites, display, timezone/pin, lockout, power schedule + RTC, wifi) -
  all still clean after the lib/menu.sh change.
- New test for diagnostics.sh, exercised mostly for real (no
  destructive-mutation risk here, so minimal stubbing needed): system
  status, all three log views (including the "no such file" paths for
  lightdm log and electron log), full 8-step audio diagnostic with test
  sound declined, and network test - all report gracefully instead of
  crashing, confirmed by re-running after each fix until every bare
  unguarded statement was accounted for.
- End-to-end: ran the real install.sh as a genuine non-root, non-
  "kiosk" user, navigating Diagnostics -> System status -> View Logs ->
  System journal -> Audio diagnostics (declined test sound) -> Network
  test -> exit. Confirmed every diagnostic path completes and returns
  to its menu cleanly (exit code 0) even with ping/nslookup missing and
  no audio hardware/network present in this environment.
2026-08-18 18:48:26 +00:00

115 lines
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#!/bin/bash
################################################################################
# install.sh - Modular management entry point for Ubuntu Based Kiosk.
#
# This is NOT yet the full system installer - that is still the big
# single-file script (ubuntu-based-kiosk.sh) documented in Readme.md, and
# first-time provisioning of a new kiosk still goes through it. That file
# still also contains its own (unmigrated, unmodified) copies of every
# menu below - both copies coexist deliberately until enough of Core
# Settings/Addons/Advanced has moved over to retire the old ones in one
# pass. This entry point is the modular replacement, one menus/*.sh file
# at a time, so a change to (say) the Sites menu can't accidentally break
# WiFi setup or the uninstaller three thousand lines away.
#
# Migrated so far: Sites & Page Timing (menus/sites.sh), Display &
# Interaction (menus/display.sh), Timezone (menus/timezone.sh), Hidden
# Site PIN (menus/hidden_pin.sh), Password Protection & Lockout
# (menus/lockout.sh), WiFi (menus/wifi.sh), Power/Display/Quiet Hours
# (menus/power_schedule.sh), Diagnostics (menus/diagnostics.sh - system
# status/logs/audio/network from the legacy Advanced menu).
#
# Usage (once the kiosk has already been installed):
# git clone <repo>
# cd ubuntu-based-kiosk
# ./install.sh
################################################################################
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=lib/menu.sh
source "$SCRIPT_DIR/lib/menu.sh"
# shellcheck source=lib/config.sh
source "$SCRIPT_DIR/lib/config.sh"
# shellcheck source=menus/sites.sh
source "$SCRIPT_DIR/menus/sites.sh"
# shellcheck source=menus/display.sh
source "$SCRIPT_DIR/menus/display.sh"
# shellcheck source=menus/timezone.sh
source "$SCRIPT_DIR/menus/timezone.sh"
# shellcheck source=menus/hidden_pin.sh
source "$SCRIPT_DIR/menus/hidden_pin.sh"
# shellcheck source=menus/lockout.sh
source "$SCRIPT_DIR/menus/lockout.sh"
# shellcheck source=menus/wifi.sh
source "$SCRIPT_DIR/menus/wifi.sh"
# shellcheck source=menus/power_schedule.sh
source "$SCRIPT_DIR/menus/power_schedule.sh"
# shellcheck source=menus/diagnostics.sh
source "$SCRIPT_DIR/menus/diagnostics.sh"
################################################################################
# Preflight
################################################################################
if [[ "$(whoami)" == "kiosk" ]]; then
log_error "Cannot run as user 'kiosk'"
exit 1
fi
if [[ $EUID -eq 0 ]]; then
log_error "Run as a regular user with sudo privileges, not as root"
exit 1
fi
if ! command -v jq &>/dev/null; then
log_error "jq is required but not installed. Run: sudo apt-get install -y jq"
exit 1
fi
if ! is_kiosk_installed; then
echo
log_error "No installed kiosk found at ${KIOSK_DIR}."
echo
echo "This tool manages an already-installed kiosk. To provision a new"
echo "one for the first time, use the full installer instead - see"
echo "Readme.md ('Quick Install') for the current download command."
echo
exit 1
fi
################################################################################
# Top-level menu
################################################################################
main_menu_builder() {
MENU_LABELS=(
"Sites & Page Timing"
"Display & Interaction"
"Timezone"
"Hidden Site PIN"
"Password Protection & Lockout"
"WiFi"
"Power/Display/Quiet Hours"
"Diagnostics"
)
MENU_HANDLERS=(
sites_menu
display_menu
timezone_menu
hidden_pin_menu
lockout_menu
wifi_menu
power_schedule_menu
diagnostics_menu
)
}
main_menu_status() {
echo "Managing kiosk at: ${KIOSK_DIR}"
}
run_menu "UBUNTU BASED KIOSK - MANAGEMENT" main_menu_builder main_menu_status "Exit"