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add 4 uptime metrics in prometheus

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This commit is contained in:
François HONORE 2025-01-08 12:30:18 +01:00
parent be2faf64ce
commit bbc6e3383c
2 changed files with 110 additions and 3 deletions
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12
server/model/monitor.js
View File

@ -980,7 +980,15 @@ class Monitor extends BeanModel {
await R.store(bean);
log.debug("monitor", `[${this.name}] prometheus.update`);
this.prometheus?.update(bean, tlsInfo);
let uptimeMetrics = {};
let data24h = await uptimeCalculator.get24Hour();
let data30d = await uptimeCalculator.get30Day();
let data1y = await uptimeCalculator.get1Year();
uptimeMetrics.avgPing = data24h.avgPing ? Number(data24h.avgPing.toFixed(2)) : null;
uptimeMetrics.data24h = data24h.uptime;
uptimeMetrics.data30d = data30d.uptime;
uptimeMetrics.data1y = data1y.uptime;
this.prometheus?.update(bean, tlsInfo, uptimeMetrics);
previousBeat = bean;
@ -1730,7 +1738,7 @@ class Monitor extends BeanModel {
*/
async handleTlsInfo(tlsInfo) {
await this.updateTlsInfo(tlsInfo);
this.prometheus?.update(null, tlsInfo);
this.prometheus?.update(null, tlsInfo, null);
if (!this.getIgnoreTls() && this.isEnabledExpiryNotification()) {
log.debug("monitor", `[${this.name}] call checkCertExpiryNotifications`);

101
server/prometheus.js
View File

@ -20,6 +20,31 @@ const monitorCertIsValid = new PrometheusClient.Gauge({
help: "Is the certificate still valid? (1 = Yes, 0= No)",
labelNames: commonLabels
});
const monitorUptime1y = new PrometheusClient.Gauge({
name: "monitor_uptime_1y",
help: "Monitor Uptime 1y (%)",
labelNames: commonLabels,
});
const monitorUptime30d = new PrometheusClient.Gauge({
name: "monitor_uptime_30d",
help: "Monitor Uptime 30d (%)",
labelNames: commonLabels,
});
const monitorUptime24h = new PrometheusClient.Gauge({
name: "monitor_uptime_24h",
help: "Monitor Uptime 24h (%)",
labelNames: commonLabels,
});
const monitorAverageResponseTime = new PrometheusClient.Gauge({
name: "monitor_average_response_time",
help: "Monitor Average Response Time (ms)",
labelNames: commonLabels,
});
const monitorResponseTime = new PrometheusClient.Gauge({
name: "monitor_response_time",
help: "Monitor Response Time (ms)",
@ -54,7 +79,7 @@ class Prometheus {
* @param {object} tlsInfo TLS details
* @returns {void}
*/
update(heartbeat, tlsInfo) {
update(heartbeat, tlsInfo, uptime) {
if (typeof tlsInfo !== "undefined") {
try {
@ -80,6 +105,76 @@ class Prometheus {
}
}
if (uptime) {
if (typeof uptime.avgPing !== "undefined") {
try {
if (typeof uptime.avgPing === "number") {
monitorAverageResponseTime.set(
this.monitorLabelValues,
uptime.avgPing
);
} else {
// Is it good?
monitorAverageResponseTime.set(
this.monitorLabelValues,
-1
);
}
} catch (e) {
log.error("prometheus", "Caught error");
log.error("prometheus", e);
}
}
if (typeof uptime.data24h !== "undefined") {
try {
if (typeof uptime.data24h === "number") {
monitorUptime24h.set(
this.monitorLabelValues,
uptime.data24h
);
} else {
// Is it good?
monitorUptime24h.set(this.monitorLabelValues, -1);
}
} catch (e) {
log.error("prometheus", "Caught error");
log.error("prometheus", e);
}
}
if (typeof uptime.data30d !== "undefined") {
try {
if (typeof uptime.data30d === "number") {
monitorUptime30d.set(
this.monitorLabelValues,
uptime.data30d
);
} else {
// Is it good?
monitorUptime30d.set(this.monitorLabelValues, -1);
}
} catch (e) {
log.error("prometheus", "Caught error");
log.error("prometheus", e);
}
}
if (typeof uptime.data1y !== "undefined") {
try {
if (typeof uptime.data1y === "number") {
monitorUptime1y.set(
this.monitorLabelValues,
uptime.data1y
);
} else {
// Is it good?
monitorUptime1y.set(this.monitorLabelValues, -1);
}
} catch (e) {
log.error("prometheus", "Caught error");
log.error("prometheus", e);
}
}
}
if (heartbeat) {
try {
monitorStatus.set(this.monitorLabelValues, heartbeat.status);
@ -110,6 +205,10 @@ class Prometheus {
try {
monitorCertDaysRemaining.remove(this.monitorLabelValues);
monitorCertIsValid.remove(this.monitorLabelValues);
monitorUptime1y.remove(this.monitorLabelValues);
monitorUptime30d.remove(this.monitorLabelValues);
monitorUptime24h.remove(this.monitorLabelValues);
monitorAverageResponseTime.remove(this.monitorLabelValues);
monitorResponseTime.remove(this.monitorLabelValues);
monitorStatus.remove(this.monitorLabelValues);
} catch (e) {