Release 0.1.37 deployment prep

tools/build-release.sh

@@ -145,6 +145,10 @@ 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" \

tools/validate-trixie-release.sh

@@ -0,0 +1,99 @@
+#!/bin/bash
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+if [[ $# -lt 1 || $# -gt 2 ]]; then
+    echo "Usage: $0 CANDIDATE.deb [PREVIOUS.deb]" >&2
+    exit 2
+fi
+
+candidate="$(realpath "$1")"
+previous=""
+
+[[ -f "$candidate" ]] || { echo "Package not found: $candidate" >&2; exit 1; }
+
+if [[ $# -eq 2 ]]; then
+    previous="$(realpath "$2")"
+    [[ -f "$previous" ]] || { echo "Package not found: $previous" >&2; exit 1; }
+fi
+
+echo "Validating $(basename "$candidate") on Debian Trixie"
+
+docker_args=(
+    run --rm -i
+    -v "$candidate:/packages/candidate.deb:ro"
+)
+
+if [[ -n "$previous" ]]; then
+    docker_args+=( -v "$previous:/packages/previous.deb:ro" )
+fi
+
+docker "${docker_args[@]}" debian:trixie-slim \
+    bash -s -- "${previous:+/packages/previous.deb}" <<'CONTAINER'
+set -euo pipefail
+
+export DEBIAN_FRONTEND=noninteractive
+apt-get update -qq
+
+previous="${1:-}"
+
+if [[ -n "$previous" ]]; then
+    apt-get install -y -qq "$previous" >/tmp/previous-install.log
+
+    cat > /etc/ekklesia-classroom/device.conf <<'CONFIG'
+# Configuration carried forward from 0.1.36
+UPDATE_URL=https://updates.riverofglorymn.org
+CHANNEL=canary
+DVD_ENABLED=true
+UI_SCALE=1.25
+MQTT_ENABLED=true
+MQTT_HOST=broker.example.test
+MQTT_PORT=1884
+MQTT_USERNAME=classroom
+MQTT_PASSWORD=preserve-me
+CUSTOM_SETTING=preserve-me-too
+CONFIG
+fi
+
+apt-get install -y -qq /packages/candidate.deb >/tmp/candidate-install.log
+
+command -v nmtui >/dev/null
+command -v lpadmin >/dev/null
+command -v lpinfo >/dev/null
+
+systemctl is-enabled NetworkManager.service >/dev/null
+systemctl is-enabled cups.service >/dev/null
+! systemctl is-enabled NetworkManager-wait-online.service >/dev/null 2>&1
+
+grep -q '^managed=false$' /etc/NetworkManager/NetworkManager.conf
+
+# A normal Docker container has Ethernet and no Wi-Fi adapter. Reaching this
+# point proves package configuration did not require Wi-Fi hardware.
+! find /sys/class/net -mindepth 2 -maxdepth 2 -type d -name wireless | grep -q .
+
+/usr/sbin/cupsd
+sleep 1
+
+driver='foomatic-db-compressed-ppds:0/ppd/foomatic-ppd/Generic-PCL_6_PCL_XL_Printer-pxlcolor.ppd'
+lpinfo -m | grep -q "^${driver} "
+
+classroom-printer-setup 192.0.2.10 >/tmp/printer-first.log
+classroom-printer-setup 192.0.2.10 >/tmp/printer-second.log
+lpstat -p Classroom_Color -d -v | grep -q 'socket://192.0.2.10:9100'
+
+if [[ -n "$previous" ]]; then
+    grep -q '^CHANNEL=canary$' /etc/ekklesia-classroom/device.conf
+    grep -q '^DVD_ENABLED=true$' /etc/ekklesia-classroom/device.conf
+    grep -q '^UI_SCALE=1.25$' /etc/ekklesia-classroom/device.conf
+    grep -q '^MQTT_PASSWORD=preserve-me$' /etc/ekklesia-classroom/device.conf
+    grep -q '^CUSTOM_SETTING=preserve-me-too$' /etc/ekklesia-classroom/device.conf
+    [[ "$(grep -c '^LIVE_ENABLED=' /etc/ekklesia-classroom/device.conf)" -eq 1 ]]
+
+    apt-get install --reinstall -y -qq /packages/candidate.deb \
+        >/tmp/candidate-reinstall.log
+    [[ "$(grep -c '^LIVE_ENABLED=' /etc/ekklesia-classroom/device.conf)" -eq 1 ]]
+fi
+
+echo "Trixie package, upgrade, networking, printing and reinstall checks passed."
+CONTAINER