88 lines
2.9 KiB
Bash
88 lines
2.9 KiB
Bash
|
#!/bin/bash
|
||
|
|
# smoke-test.sh — Quick health check for the RemSound relay.
|
||
|
|
#
|
||
|
|
# Run after install. Confirms the service is running, listening on UDP 47830,
|
||
|
|
# and accepts a valid RemSound header (silently dropping it as unpaired, which
|
||
|
|
# is the expected behaviour with no real peers connected).
|
||
|
|
#
|
||
|
|
# Run as a regular user; only the log read at the end needs sudo and that
|
||
|
|
# step degrades gracefully if you don't have it.
|
||
|
|
|
||
|
|
set -u
|
||
|
|
|
||
|
|
GREEN=$'\033[0;32m'
|
||
|
|
RED=$'\033[0;31m'
|
||
|
|
YELLOW=$'\033[0;33m'
|
||
|
|
RESET=$'\033[0m'
|
||
|
|
|
||
|
|
ok() { printf "%s[ok]%s %s\n" "$GREEN" "$RESET" "$*"; }
|
||
|
|
fail() { printf "%s[FAIL]%s %s\n" "$RED" "$RESET" "$*"; }
|
||
|
|
warn() { printf "%s[warn]%s %s\n" "$YELLOW" "$RESET" "$*"; }
|
||
|
|
|
||
|
|
failures=0
|
||
|
|
|
||
|
|
# 1. Service active?
|
||
|
|
if systemctl is-active --quiet remsound-relay.service; then
|
||
|
|
ok "remsound-relay.service is active"
|
||
|
|
else
|
||
|
|
fail "remsound-relay.service is not active. Try: sudo systemctl status remsound-relay"
|
||
|
|
failures=$((failures + 1))
|
||
|
|
fi
|
||
|
|
|
||
|
|
# 2. Listening on UDP 47830?
|
||
|
|
if command -v ss >/dev/null 2>&1; then
|
||
|
|
if ss -lun 2>/dev/null | grep -q ':47830'; then
|
||
|
|
ok "listening on UDP 47830"
|
||
|
|
else
|
||
|
|
fail "no UDP 47830 listener visible to ss"
|
||
|
|
failures=$((failures + 1))
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
warn "ss not installed, skipping listener check"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# 3. Send a synthetic valid RemSound header from this machine to localhost,
|
||
|
|
# confirm the relay accepts it (it'll be admitted to slot 1 and then
|
||
|
|
# dropped as unpaired, which logs an event=peer_joined line).
|
||
|
|
if command -v python3 >/dev/null 2>&1; then
|
||
|
|
python3 - <<'PY'
|
||
|
|
import socket
|
||
|
|
# Magic 'RMND' (little-endian 0x444E4D52), version 1, type 4 (Heartbeat),
|
||
|
|
# stream id 1, sequence 1.
|
||
|
|
header = bytes([0x52, 0x4D, 0x4E, 0x44, 1, 4, 1, 0, 1, 0, 0, 0])
|
||
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||
|
|
s.sendto(header, ("127.0.0.1", 47830))
|
||
|
|
s.close()
|
||
|
|
PY
|
||
|
|
ok "sent synthetic valid RemSound header to 127.0.0.1:47830"
|
||
|
|
else
|
||
|
|
warn "python3 not installed, skipping header send"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# 4. Look for the resulting peer_joined event in the relay log.
|
||
|
|
sleep 1
|
||
|
|
if [[ -r /var/log/remsound-relay.log ]]; then
|
||
|
|
if tail -20 /var/log/remsound-relay.log 2>/dev/null | grep -q "event=peer_joined.*127.0.0.1"; then
|
||
|
|
ok "relay logged a peer_joined event for 127.0.0.1 — header validation works"
|
||
|
|
else
|
||
|
|
warn "no peer_joined event for 127.0.0.1 found in last 20 log lines (may have aged out if you ran this twice)"
|
||
|
|
fi
|
||
|
|
elif sudo -n test -r /var/log/remsound-relay.log 2>/dev/null; then
|
||
|
|
if sudo tail -20 /var/log/remsound-relay.log 2>/dev/null | grep -q "event=peer_joined.*127.0.0.1"; then
|
||
|
|
ok "relay logged a peer_joined event for 127.0.0.1 — header validation works"
|
||
|
|
else
|
||
|
|
warn "no peer_joined event for 127.0.0.1 found in last 20 log lines"
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
warn "cannot read /var/log/remsound-relay.log (try: sudo $0 to also read the log)"
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo
|
||
|
|
if (( failures == 0 )); then
|
||
|
|
echo "${GREEN}All checks passed.${RESET}"
|
||
|
|
exit 0
|
||
|
|
else
|
||
|
|
echo "${RED}${failures} check(s) failed.${RESET}"
|
||
|
|
exit 1
|
||
|
|
fi
|