Files
alex 8ed66cdf48 Process runner, save/restore flow, status script, listen-address IPv6
- Process: Add IProcessHandle, ProcessOutputLine, StartAsync; RunAsync via StartAsync+WaitForExitAsync. Wait for stdout/stderr stream close before reading to fix empty restart output. ProcessTimeouts; ReloadService/StatusController/LogsService use config timeouts.
- Effective config: Rename reload→restart in save/restore result types and UI. Save modal: show restart output, danger alert, Stop editing/Continue editing (yellow), footer one-line; fallback exit code when no output; ensure pre visibility (CSS). Restore failed: combined output helper.
- Status script: When dnsmasq dead, run dnsmasq --test and show config error in status block (Docker harness; DNSMASQ_CONF).
- listen-address: Allow IPv6 (ValidateDraftValue accepts InterNetworkV6).
- Docker test: RestartCommand uses DnsmasqOptions timeout; DnsmasqOptions RestartTimeoutSeconds.
2026-03-01 22:23:17 +10:00

80 lines
3.0 KiB
Bash
Executable File

#!/bin/sh
# Simulates "systemctl status dnsmasq" output when run in a container without systemd.
# Uses ps/pgrep. Memory is RSS. Uptime line omitted; Active line has break after semicolon with continuation indented.
# When dnsmasq is not running, runs dnsmasq --test to show config/startup errors (use DNSMASQ_CONF for config path).
pid=$(pgrep -x dnsmasq)
if [ -z "$pid" ]; then
echo "● dnsmasq.service - dnsmasq - A lightweight DHCP and caching DNS server"
echo " Loaded: (container, no systemd)"
echo " Active: inactive (dead)"
conf="${DNSMASQ_CONF:-/etc/dnsmasq.conf}"
if [ -f "$conf" ]; then
err=$(dnsmasq --test --conf-file="$conf" 2>&1)
if [ -n "$err" ]; then
echo ""
echo " Config test (dnsmasq --test):"
echo "$err" | sed 's/^/ /'
fi
fi
echo ""
exit 0
fi
# Process start time for "Active: ... since ..." (optional; fallback if ps has no lstart)
lstart=$(ps -o lstart= -p "$pid" 2>/dev/null) || lstart=""
# pid, user, etime, rss, args -> systemctl-style output. rss in KB -> MB.
# etime is [[dd-]hh:]mm:ss (e.g. 12:45, 1:12:45, 6-11:22:33)
ps -o pid=,user=,etime=,rss=,args= -p "$pid" 2>/dev/null | awk -v lstart="$lstart" 'function etime_ago(et, n, t, x, days, hours, mins) {
days = 0; hours = 0; mins = 0
n = split(et, t, "-")
if (n >= 2) {
days = t[1]+0
split(t[2], x, ":")
if (length(x) >= 3) { hours = x[1]+0; mins = x[2]+0 }
else if (length(x) == 2) { hours = 0; mins = x[1]+0 }
} else {
split(et, x, ":")
if (length(x) == 3) { hours = x[1]+0; mins = x[2]+0 }
else if (length(x) == 2) { mins = x[1]+0 }
}
if (days > 0) return days " day" (days == 1 ? "" : "s") " ago"
if (hours > 0) return hours " hour" (hours == 1 ? "" : "s") " ago"
if (mins > 0) return mins " min ago"
return "just now"
}
function fmt_since(s, n, a, mon_num, day_pad) {
n = split(s, a, " ")
if (n < 5) return s
m = (index("JanFebMarAprMayJunJulAugSepOctNovDec", a[2]) + 2) / 3
mon_num = m; if (m < 10) mon_num = "0" m
day_pad = a[3]; if (length(a[3]) == 1) day_pad = "0" a[3]
return sprintf("%s %s-%s-%s %s", a[1], a[5], mon_num, day_pad, a[4])
}
{
pid=$1; user=$2; etime=$3; rss=$4
args=""
for (i=5;i<=NF;i++) args = args (i>5?" ":"") $i
rss_mb = (rss+0) / 1024
if (rss_mb < 0.1) rss_mb = 0.0
# Active line: break after semicolon; continuation (e.g. "4 min ago") on next line, indented to align after "Active: "
if (lstart != "") {
since = fmt_since(lstart)
ago = etime_ago(etime)
active_line = " Active: active (running) since " since ";\n " ago
} else {
active_line = " Active: active (running) since container start"
}
printf "● dnsmasq.service - dnsmasq - A lightweight DHCP and caching DNS server\n"
printf " Loaded: loaded (container, no systemd)\n"
printf "%s\n", active_line
printf " Main PID: %s (dnsmasq)\n", pid
printf " Memory: %.1fM\n", rss_mb
printf " CGroup: (container)\n"
printf " └─%s %s\n", pid, args
}'
exit 0