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pass tls info to prometheus.update

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LouisLam 2021-08-10 17:51:30 +08:00 committed by Matthew Macdonald-Wallace
parent 5eb4f55dfd
commit 692a11e51e
2 changed files with 29 additions and 19 deletions
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12
server/model/monitor.js
View File

@ -79,6 +79,10 @@ class Monitor extends BeanModel {
const beat = async () => { const beat = async () => {
// Expose here for prometheus update
// undefined if not https
let tlsInfo = undefined;
if (! previousBeat) { if (! previousBeat) {
previousBeat = await R.findOne("heartbeat", " monitor_id = ? ORDER BY time DESC", [ previousBeat = await R.findOne("heartbeat", " monitor_id = ? ORDER BY time DESC", [
this.id, this.id,
@ -132,7 +136,7 @@ class Monitor extends BeanModel {
let certInfoStartTime = dayjs().valueOf(); let certInfoStartTime = dayjs().valueOf();
if (this.getUrl()?.protocol === "https:") { if (this.getUrl()?.protocol === "https:") {
try { try {
await this.updateTlsInfo(checkCertificate(res)); tlsInfo = await this.updateTlsInfo(checkCertificate(res));
} catch (e) { } catch (e) {
if (e.message !== "No TLS certificate in response") { if (e.message !== "No TLS certificate in response") {
console.error(e.message) console.error(e.message)
@ -254,7 +258,7 @@ class Monitor extends BeanModel {
console.warn(`Monitor #${this.id} '${this.name}': Failing: ${bean.msg} | Type: ${this.type}`) console.warn(`Monitor #${this.id} '${this.name}': Failing: ${bean.msg} | Type: ${this.type}`)
} }
prometheus.update(bean) prometheus.update(bean, tlsInfo)
io.to(this.user_id).emit("heartbeat", bean.toJSON()); io.to(this.user_id).emit("heartbeat", bean.toJSON());
@ -289,7 +293,7 @@ class Monitor extends BeanModel {
/** /**
* Store TLS info to database * Store TLS info to database
* @param checkCertificateResult * @param checkCertificateResult
* @returns {Promise<void>} * @returns {Promise<object>}
*/ */
async updateTlsInfo(checkCertificateResult) { async updateTlsInfo(checkCertificateResult) {
let tls_info_bean = await R.findOne("monitor_tls_info", "monitor_id = ?", [ let tls_info_bean = await R.findOne("monitor_tls_info", "monitor_id = ?", [
@ -301,6 +305,8 @@ class Monitor extends BeanModel {
} }
tls_info_bean.info_json = JSON.stringify(checkCertificateResult); tls_info_bean.info_json = JSON.stringify(checkCertificateResult);
await R.store(tls_info_bean); await R.store(tls_info_bean);
return checkCertificateResult;
} }
static async sendStats(io, monitorID, userID) { static async sendStats(io, monitorID, userID) {

36
server/prometheus.js
View File

@ -1,33 +1,33 @@
const PrometheusClient = require('prom-client'); const PrometheusClient = require("prom-client");
const commonLabels = [ const commonLabels = [
'monitor_name', "monitor_name",
'monitor_type', "monitor_type",
'monitor_url', "monitor_url",
'monitor_hostname', "monitor_hostname",
'monitor_port', "monitor_port",
] ]
const monitor_cert_days_remaining = new PrometheusClient.Gauge({ const monitor_cert_days_remaining = new PrometheusClient.Gauge({
name: 'monitor_cert_days_remaining', name: "monitor_cert_days_remaining",
help: 'The number of days remaining until the certificate expires', help: "The number of days remaining until the certificate expires",
labelNames: commonLabels labelNames: commonLabels
}); });
const monitor_cert_is_valid = new PrometheusClient.Gauge({ const monitor_cert_is_valid = new PrometheusClient.Gauge({
name: 'monitor_cert_is_valid', name: "monitor_cert_is_valid",
help: 'Is the certificate still valid? (1 = Yes, 0= No)', help: "Is the certificate still valid? (1 = Yes, 0= No)",
labelNames: commonLabels labelNames: commonLabels
}); });
const monitor_response_time = new PrometheusClient.Gauge({ const monitor_response_time = new PrometheusClient.Gauge({
name: 'monitor_response_time', name: "monitor_response_time",
help: 'Monitor Response Time (ms)', help: "Monitor Response Time (ms)",
labelNames: commonLabels labelNames: commonLabels
}); });
const monitor_status = new PrometheusClient.Gauge({ const monitor_status = new PrometheusClient.Gauge({
name: 'monitor_status', name: "monitor_status",
help: 'Monitor Status (1 = UP, 0= DOWN)', help: "Monitor Status (1 = UP, 0= DOWN)",
labelNames: commonLabels labelNames: commonLabels
}); });
@ -44,7 +44,11 @@ class Prometheus {
} }
} }
update(heartbeat) { update(heartbeat, tlsInfo) {
// TODO: TLS Info here
console.log(tlsInfo)
try { try {
monitor_status.set(this.monitorLabelValues, heartbeat.status) monitor_status.set(this.monitorLabelValues, heartbeat.status)
} catch (e) { } catch (e) {
@ -52,7 +56,7 @@ class Prometheus {
} }
try { try {
if (typeof heartbeat.ping === 'number') { if (typeof heartbeat.ping === "number") {
monitor_response_time.set(this.monitorLabelValues, heartbeat.ping) monitor_response_time.set(this.monitorLabelValues, heartbeat.ping)
} else { } else {
// Is it good? // Is it good?