Add OPNsense WebGUI regression tests

tests/ui/start-opnsense.sh

@@ -0,0 +1,83 @@
+#!/bin/sh
+
+set -eu
+umask 077
+
+: "${NORDVPN_PACKAGE_PATH:?Set NORDVPN_PACKAGE_PATH to the package under test.}"
+: "${OPNSENSE_VM_IMAGE:?Set OPNSENSE_VM_IMAGE to the OPNsense qcow2 base image.}"
+: "${OPNSENSE_TRANSFER_IMAGE:?Set OPNSENSE_TRANSFER_IMAGE to the OPNsense transfer disk.}"
+
+script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+runtime_dir="$script_dir/.runtime"
+ui_port=${OPNSENSE_UI_PORT:-18443}
+
+test -r "$NORDVPN_PACKAGE_PATH"
+test -r "$OPNSENSE_VM_IMAGE"
+test -r "$OPNSENSE_TRANSFER_IMAGE"
+
+mkdir -p "$runtime_dir"
+rm -f "$runtime_dir/opnsense.qcow2" "$runtime_dir/serial.in" "$runtime_dir/serial.out" \
+    "$runtime_dir/serial.log" "$runtime_dir/transfer.img"
+mkfifo "$runtime_dir/serial.in" "$runtime_dir/serial.out"
+qemu-img create -q -f qcow2 -F qcow2 -b "$OPNSENSE_VM_IMAGE" "$runtime_dir/opnsense.qcow2"
+cp "$OPNSENSE_TRANSFER_IMAGE" "$runtime_dir/transfer.img"
+mcopy -o -i "$runtime_dir/transfer.img" "$NORDVPN_PACKAGE_PATH" ::os-nordvpn.pkg
+mcopy -o -i "$runtime_dir/transfer.img" "$script_dir/guest-setup.php" ::guest-setup.php
+
+cleanup()
+{
+    set +e
+    [ -n "${qemu_pid:-}" ] && kill "$qemu_pid" 2>/dev/null
+}
+trap cleanup EXIT INT TERM
+
+qemu-system-x86_64 \
+    -machine q35,accel=tcg \
+    -smp 2 \
+    -m 2048 \
+    -display none \
+    -monitor none \
+    -drive file="$runtime_dir/opnsense.qcow2",if=virtio,format=qcow2 \
+    -drive file="$runtime_dir/transfer.img",if=virtio,format=raw,readonly=on \
+    -netdev user,id=wan,net=192.168.1.0/24,dhcpstart=192.168.1.100,host=192.168.1.254,hostfwd=tcp:127.0.0.1:"$ui_port"-192.168.1.1:443 \
+    -device virtio-net-pci,netdev=wan \
+    -chardev pipe,id=console,path="$runtime_dir/serial" \
+    -serial chardev:console &
+qemu_pid=$!
+
+cat "$runtime_dir/serial.out" >> "$runtime_dir/serial.log" &
+
+wait_for()
+{
+    pattern=$1
+    attempts=${2:-300}
+    while ! grep -Fq "$pattern" "$runtime_dir/serial.log" 2>/dev/null; do
+        attempts=$((attempts - 1))
+        [ "$attempts" -gt 0 ] || {
+            echo "timed out waiting for: $pattern" >&2
+            exit 1
+        }
+        sleep 1
+    done
+}
+
+send()
+{
+    printf '%b' "$1" > "$runtime_dir/serial.in"
+}
+
+wait_for 'Autoboot in' 180
+send ' '
+sleep 1
+send '2\n'
+wait_for 'Enter full pathname of shell' 180
+send '\n'
+wait_for '# ' 60
+send "mount -uw /\n"
+sleep 2
+send "sh /etc/rc\n"
+wait_for 'root@OPNsense:/ #' 300
+send "mount -o ro -t msdosfs /dev/vtbd1 /mnt && pkg add -f /mnt/os-nordvpn.pkg && php /mnt/guest-setup.php && umount /mnt && pfctl -d && echo UI_VM_READY\n"
+wait_for 'UI_VM_READY' 120
+printf '%s\n' "OPNSENSE_UI_BASE_URL=https://127.0.0.1:$ui_port"
+wait "$qemu_pid"