Merge ac8d1d6346 into c01494ec33

Co-authored-by: Frank Elsinga <frank@elsinga.de>

db/knex_migrations/2024-10-1315-rabbitmq-monitor.js

@@ -0,0 +1,17 @@
+exports.up = function (knex) {
+    return knex.schema.alterTable("monitor", function (table) {
+        table.text("rabbitmq_nodes");
+        table.string("rabbitmq_username");
+        table.string("rabbitmq_password");
+    });
+
+};
+
+exports.down = function (knex) {
+    return knex.schema.alterTable("monitor", function (table) {
+        table.dropColumn("rabbitmq_nodes");
+        table.dropColumn("rabbitmq_username");
+        table.dropColumn("rabbitmq_password");
+    });
+
+};

package-lock.json

@@ -93,6 +93,7 @@
                 "@playwright/test": "~1.39.0",
                 "@popperjs/core": "~2.10.2",
                 "@testcontainers/hivemq": "^10.13.1",
+                "@testcontainers/rabbitmq": "^10.13.2",
                 "@types/bootstrap": "~5.1.9",
                 "@types/node": "^20.8.6",
                 "@typescript-eslint/eslint-plugin": "^6.7.5",
@@ -4172,6 +4173,15 @@
                 "testcontainers": "^10.13.1"
             }
         },
+        "node_modules/@testcontainers/rabbitmq": {
+            "version": "10.13.2",
+            "resolved": "https://registry.npmjs.org/@testcontainers/rabbitmq/-/rabbitmq-10.13.2.tgz",
+            "integrity": "sha512-npBKBnq3c6hETmxGZ/gVMke9cc1J/pcftNW9S3WidL48hxFBIPjYNM9FdTfWuoNER/8kuf4xJ8yCuJEYGH3ZAg==",
+            "dev": true,
+            "dependencies": {
+                "testcontainers": "^10.13.2"
+            }
+        },
         "node_modules/@tootallnate/once": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-2.0.0.tgz",
@@ -15925,11 +15935,10 @@
             }
         },
         "node_modules/testcontainers": {
-            "version": "10.13.1",
+            "version": "10.13.2",
-            "resolved": "https://registry.npmjs.org/testcontainers/-/testcontainers-10.13.1.tgz",
+            "resolved": "https://registry.npmjs.org/testcontainers/-/testcontainers-10.13.2.tgz",
-            "integrity": "sha512-JBbOhxmygj/ouH/47GnoVNt+c55Telh/45IjVxEbDoswsLchVmJiuKiw/eF6lE5i7LN+/99xsrSCttI3YRtirg==",
+            "integrity": "sha512-LfEll+AG/1Ks3n4+IA5lpyBHLiYh/hSfI4+ERa6urwfQscbDU+M2iW1qPQrHQi+xJXQRYy4whyK1IEHdmxWa3Q==",
             "dev": true,
-            "license": "MIT",
             "dependencies": {
                 "@balena/dockerignore": "^1.0.2",
                 "@types/dockerode": "^3.3.29",

package.json

@@ -155,6 +155,7 @@
         "@playwright/test": "~1.39.0",
         "@popperjs/core": "~2.10.2",
         "@testcontainers/hivemq": "^10.13.1",
+        "@testcontainers/rabbitmq": "^10.13.2",
         "@types/bootstrap": "~5.1.9",
         "@types/node": "^20.8.6",
         "@typescript-eslint/eslint-plugin": "^6.7.5",

server/model/monitor.js

@@ -153,6 +153,7 @@ class Monitor extends BeanModel {
             snmpOid: this.snmpOid,
             jsonPathOperator: this.jsonPathOperator,
             snmpVersion: this.snmpVersion,
+            rabbitmqNodes: JSON.parse(this.rabbitmqNodes),
             conditions: JSON.parse(this.conditions),
         };
 
@@ -183,6 +184,8 @@ class Monitor extends BeanModel {
                 tlsCert: this.tlsCert,
                 tlsKey: this.tlsKey,
                 kafkaProducerSaslOptions: JSON.parse(this.kafkaProducerSaslOptions),
+                rabbitmqUsername: this.rabbitmqUsername,
+                rabbitmqPassword: this.rabbitmqPassword,
             };
         }
 
@@ -380,7 +383,11 @@ class Monitor extends BeanModel {
                 } else if (this.type === "group") {
                     const children = await Monitor.getChildren(this.id);
 
-                    if (children.length > 0) {
+                    if (children.length > 0 && children.filter(child => child.active).length === 0) {
+                        // Set status pending if all children are paused
+                        bean.status = PENDING;
+                        bean.msg = "All Children are paused.";
+                    } else if (children.length > 0) {
                         bean.status = UP;
                         bean.msg = "All children up and running";
                         for (const child of children) {
@@ -1465,10 +1472,12 @@ class Monitor extends BeanModel {
      * @returns {Promise<boolean>} Is the monitor under maintenance
      */
     static async isUnderMaintenance(monitorID) {
+        const ancestorIDs = await Monitor.getAllAncestorIDs(monitorID);
+        const allIDs = [ monitorID, ...ancestorIDs ];
         const maintenanceIDList = await R.getCol(`
             SELECT maintenance_id FROM monitor_maintenance
-            WHERE monitor_id = ?
+            WHERE monitor_id IN (${allIDs.map((_) => "?").join(",")})
-        `, [ monitorID ]);
+        `, allIDs);
 
         for (const maintenanceID of maintenanceIDList) {
             const maintenance = await UptimeKumaServer.getInstance().getMaintenance(maintenanceID);
@@ -1477,11 +1486,6 @@ class Monitor extends BeanModel {
             }
         }
 
-        const parent = await Monitor.getParent(monitorID);
-        if (parent != null) {
-            return await Monitor.isUnderMaintenance(parent.id);
-        }
-
         return false;
     }
 
@@ -1601,13 +1605,32 @@ class Monitor extends BeanModel {
         };
     }
 
+    /**
+     * Gets all active monitors
+     * @returns {Promise<Bean[]>} Active Monitors
+     */
+    static async getAllActiveMonitors() {
+        // Gets all monitors but only if they and all their ancestors are active
+        return R.convertToBeans("monitor", await R.getAll(`
+            WITH RECURSIVE MonitorHierarchy AS (
+				SELECT * FROM monitor
+				WHERE parent IS NULL AND active = 1
+				UNION ALL
+				SELECT m.* FROM monitor m
+				INNER JOIN MonitorHierarchy mh ON m.parent = mh.id
+				WHERE m.active = 1
+			)
+			SELECT * FROM MonitorHierarchy;
+        `));
+    }
+
     /**
      * Gets Parent of the monitor
      * @param {number} monitorID ID of monitor to get
-     * @returns {Promise<LooseObject<any>>} Parent
+     * @returns {Promise<Bean | null>} Parent
      */
     static async getParent(monitorID) {
-        return await R.getRow(`
+        const result = await R.getRow(`
             SELECT parent.* FROM monitor parent
     		LEFT JOIN monitor child
     			ON child.parent = parent.id
@@ -1615,20 +1638,25 @@ class Monitor extends BeanModel {
         `, [
             monitorID,
         ]);
+
+        if (!result) {
+            return null;
+        }
+        return R.convertToBean("monitor", result);
     }
 
     /**
      * Gets all Children of the monitor
      * @param {number} monitorID ID of monitor to get
-     * @returns {Promise<LooseObject<any>>} Children
+     * @returns {Promise<Bean[]>} Children
      */
     static async getChildren(monitorID) {
-        return await R.getAll(`
+        return R.convertToBeans("monitor", await R.getAll(`
             SELECT * FROM monitor
             WHERE parent = ?
         `, [
             monitorID,
-        ]);
+        ]));
     }
 
     /**
@@ -1654,25 +1682,64 @@ class Monitor extends BeanModel {
     }
 
     /**
-     * Gets recursive all child ids
+     * Gets recursive all ancestor ids
      * @param {number} monitorID ID of the monitor to get
-     * @returns {Promise<Array>} IDs of all children
+     * @returns {Promise<number[]>} IDs of all ancestors
      */
-    static async getAllChildrenIDs(monitorID) {
+    static async getAllAncestorIDs(monitorID) {
-        const childs = await Monitor.getChildren(monitorID);
+        // Gets all ancestor monitor ids recursive
+        return await R.getCol(`
+			WITH RECURSIVE Ancestors AS (
+				SELECT parent FROM monitor
+				WHERE id = ?
+				UNION ALL
+				SELECT m.parent FROM monitor m
+				JOIN Ancestors a ON m.id = a.parent
+			)
+			SELECT parent AS ancestor_id FROM Ancestors
+			WHERE parent IS NOT NULL;
+		`, [
+            monitorID,
+        ]);
+    }
 
-        if (childs === null) {
+    /**
-            return [];
+     * Gets recursive all children ids
+     * @param {number} monitorID ID of the monitor to get
+     * @param {boolean} onlyActive Return only monitors which are active (including all ancestors)
+     * @returns {Promise<number[]>} IDs of all children
+     */
+    static async getAllChildrenIDs(monitorID, onlyActive = false) {
+        if (onlyActive) {
+            // Gets all children monitor ids recursive but only if they and all their ancestors are active
+            return await R.getCol(`
+				WITH RECURSIVE MonitorHierarchy(id, active_chain) AS (
+					SELECT id, active FROM monitor
+					WHERE id = ?
+					UNION ALL
+					SELECT m.id, m.active * mh.active_chain FROM monitor m
+					INNER JOIN MonitorHierarchy mh ON m.parent = mh.id
+					WHERE mh.active_chain = 1
+				)
+				SELECT id FROM MonitorHierarchy
+				WHERE id != ? AND active_chain = 1;
+			`, [
+                monitorID,
+                monitorID
+            ]);
         }
-
+        // Gets all children monitor ids recursive
-        let childrenIDs = [];
+        return await R.getCol(`
-
+			WITH RECURSIVE MonitorHierarchy(id) AS (
-        for (const child of childs) {
+				SELECT id FROM monitor WHERE id = ?
-            childrenIDs.push(child.id);
+				UNION ALL
-            childrenIDs = childrenIDs.concat(await Monitor.getAllChildrenIDs(child.id));
+				SELECT m.id FROM monitor m INNER JOIN MonitorHierarchy mh ON m.parent = mh.id
-        }
+			)
-
+			SELECT id FROM MonitorHierarchy WHERE id != ?;
-        return childrenIDs;
+		`, [
+            monitorID,
+            monitorID
+        ]);
     }
 
     /**
@@ -1692,14 +1759,32 @@ class Monitor extends BeanModel {
      * @returns {Promise<boolean>} Is the parent monitor active?
      */
     static async isParentActive(monitorID) {
-        const parent = await Monitor.getParent(monitorID);
+        // Checks recursive if the parent and all its ancestors are active
+        const result = await R.getRow(`
+			WITH RECURSIVE MonitorHierarchy AS (
+				SELECT parent FROM monitor
+				WHERE id = ?
+				UNION ALL
+				SELECT m.parent FROM monitor m
+				JOIN MonitorHierarchy mh ON m.id = mh.parent
+			)
+			SELECT 
+				CASE 
+					WHEN (SELECT parent FROM monitor WHERE id = ?) IS NULL THEN 1
+					ELSE 
+						CASE 
+							WHEN COUNT(m.id) = SUM(m.active) THEN 1 
+							ELSE 0 
+						END 
+				END AS all_active
+			FROM MonitorHierarchy mh
+			LEFT JOIN monitor m ON mh.parent = m.id;
+		`, [
+            monitorID,
+            monitorID
+        ]);
 
-        if (parent === null) {
+        return result.all_active === 1;
-            return true;
-        }
-
-        const parentActive = await Monitor.isParentActive(parent.id);
-        return parent.active && parentActive;
     }
 
     /**

server/monitor-types/rabbitmq.js

@@ -0,0 +1,67 @@
+const { MonitorType } = require("./monitor-type");
+const { log, UP, DOWN } = require("../../src/util");
+const { axiosAbortSignal } = require("../util-server");
+const axios = require("axios");
+
+class RabbitMqMonitorType extends MonitorType {
+    name = "rabbitmq";
+
+    /**
+     * @inheritdoc
+     */
+    async check(monitor, heartbeat, server) {
+        let baseUrls = [];
+        try {
+            baseUrls = JSON.parse(monitor.rabbitmqNodes);
+        } catch (error) {
+            throw new Error("Invalid RabbitMQ Nodes");
+        }
+
+        heartbeat.status = DOWN;
+        for (let baseUrl of baseUrls) {
+            try {
+                // Without a trailing slash, path in baseUrl will be removed. https://example.com/api -> https://example.com
+                if ( !baseUrl.endsWith("/") ) {
+                    baseUrl += "/";
+                }
+                const options = {
+                    // Do not start with slash, it will strip the trailing slash from baseUrl
+                    url: new URL("api/health/checks/alarms/", baseUrl).href,
+                    method: "get",
+                    timeout: monitor.timeout * 1000,
+                    headers: {
+                        "Accept": "application/json",
+                        "Authorization": "Basic " + Buffer.from(`${monitor.rabbitmqUsername || ""}:${monitor.rabbitmqPassword || ""}`).toString("base64"),
+                    },
+                    signal: axiosAbortSignal((monitor.timeout + 10) * 1000),
+                    // Capture reason for 503 status
+                    validateStatus: (status) => status === 200 || status === 503,
+                };
+                log.debug("monitor", `[${monitor.name}] Axios Request: ${JSON.stringify(options)}`);
+                const res = await axios.request(options);
+                log.debug("monitor", `[${monitor.name}] Axios Response: status=${res.status} body=${JSON.stringify(res.data)}`);
+                if (res.status === 200) {
+                    heartbeat.status = UP;
+                    heartbeat.msg = "OK";
+                    break;
+                } else if (res.status === 503) {
+                    heartbeat.msg = res.data.reason;
+                } else {
+                    heartbeat.msg = `${res.status} - ${res.statusText}`;
+                }
+            } catch (error) {
+                if (axios.isCancel(error)) {
+                    heartbeat.msg = "Request timed out";
+                    log.debug("monitor", `[${monitor.name}] Request timed out`);
+                } else {
+                    log.debug("monitor", `[${monitor.name}] Axios Error: ${JSON.stringify(error.message)}`);
+                    heartbeat.msg = error.message;
+                }
+            }
+        }
+    }
+}
+
+module.exports = {
+    RabbitMqMonitorType,
+};

server/server.js

@@ -718,6 +718,8 @@ let needSetup = false;
 
                 monitor.conditions = JSON.stringify(monitor.conditions);
 
+                monitor.rabbitmqNodes = JSON.stringify(monitor.rabbitmqNodes);
+
                 bean.import(monitor);
                 bean.user_id = socket.userID;
 
@@ -727,7 +729,7 @@ let needSetup = false;
 
                 await updateMonitorNotification(bean.id, notificationIDList);
 
-                await server.sendUpdateMonitorIntoList(socket, bean.id);
+                await server.sendUpdateMonitorsIntoList(socket, bean.id);
 
                 if (monitor.active !== false) {
                     await startMonitor(socket.userID, bean.id);
@@ -868,6 +870,9 @@ let needSetup = false;
                 bean.snmpOid = monitor.snmpOid;
                 bean.jsonPathOperator = monitor.jsonPathOperator;
                 bean.timeout = monitor.timeout;
+                bean.rabbitmqNodes = JSON.stringify(monitor.rabbitmqNodes);
+                bean.rabbitmqUsername = monitor.rabbitmqUsername;
+                bean.rabbitmqPassword = monitor.rabbitmqPassword;
                 bean.conditions = JSON.stringify(monitor.conditions);
 
                 bean.validate();
@@ -884,7 +889,7 @@ let needSetup = false;
                     await restartMonitor(socket.userID, bean.id);
                 }
 
-                await server.sendUpdateMonitorIntoList(socket, bean.id);
+                await server.sendUpdateMonitorsIntoList(socket, bean.id);
 
                 callback({
                     ok: true,
@@ -985,7 +990,9 @@ let needSetup = false;
             try {
                 checkLogin(socket);
                 await startMonitor(socket.userID, monitorID);
-                await server.sendUpdateMonitorIntoList(socket, monitorID);
+
+                const childrenIDs = await Monitor.getAllChildrenIDs(monitorID);
+                await server.sendUpdateMonitorsIntoList(socket, [ monitorID, ...childrenIDs ]);
 
                 callback({
                     ok: true,
@@ -1005,7 +1012,9 @@ let needSetup = false;
             try {
                 checkLogin(socket);
                 await pauseMonitor(socket.userID, monitorID);
-                await server.sendUpdateMonitorIntoList(socket, monitorID);
+
+                const childrenIDs = await Monitor.getAllChildrenIDs(monitorID);
+                await server.sendUpdateMonitorsIntoList(socket, [ monitorID, ...childrenIDs ]);
 
                 callback({
                     ok: true,
@@ -1748,16 +1757,19 @@ async function startMonitor(userID, monitorID) {
         userID,
     ]);
 
-    let monitor = await R.findOne("monitor", " id = ? ", [
+    const childrenIDs = await Monitor.getAllChildrenIDs(monitorID, true);
-        monitorID,
+    const monitorIDs = [ monitorID, ...childrenIDs ];
-    ]);
 
-    if (monitor.id in server.monitorList) {
+    let monitors = await R.find("monitor", ` id IN (${monitorIDs.map((_) => "?").join(",")})`, monitorIDs);
-        await server.monitorList[monitor.id].stop();
-    }
 
-    server.monitorList[monitor.id] = monitor;
+    await Promise.all(monitors.map(async (monitor) => {
-    await monitor.start(io);
+        if (monitor.id in server.monitorList) {
+            await server.monitorList[monitor.id].stop();
+        }
+
+        server.monitorList[monitor.id] = monitor;
+        await monitor.start(io);
+    }));
 }
 
 /**
@@ -1786,10 +1798,16 @@ async function pauseMonitor(userID, monitorID) {
         userID,
     ]);
 
-    if (monitorID in server.monitorList) {
+    const childrenIDs = await Monitor.getAllChildrenIDs(monitorID);
-        await server.monitorList[monitorID].stop();
+    const monitorIDs = [ monitorID, ...childrenIDs ];
-        server.monitorList[monitorID].active = 0;
+
-    }
+    await Promise.all(monitorIDs.map(async (currentMonitorID) => {
+        if (currentMonitorID in server.monitorList) {
+            await server.monitorList[currentMonitorID].stop();
+        }
+    }));
+
+    server.monitorList[monitorID].active = 0;
 }
 
 /**
@@ -1797,7 +1815,7 @@ async function pauseMonitor(userID, monitorID) {
  * @returns {Promise<void>}
  */
 async function startMonitors() {
-    let list = await R.find("monitor", " active = 1 ");
+    let list = await Monitor.getAllActiveMonitors();
 
     for (let monitor of list) {
         server.monitorList[monitor.id] = monitor;

server/uptime-kuma-server.js

@@ -115,6 +115,7 @@ class UptimeKumaServer {
         UptimeKumaServer.monitorTypeList["mqtt"] = new MqttMonitorType();
         UptimeKumaServer.monitorTypeList["snmp"] = new SNMPMonitorType();
         UptimeKumaServer.monitorTypeList["mongodb"] = new MongodbMonitorType();
+        UptimeKumaServer.monitorTypeList["rabbitmq"] = new RabbitMqMonitorType();
 
         // Allow all CORS origins (polling) in development
         let cors = undefined;
@@ -208,12 +209,16 @@ class UptimeKumaServer {
     /**
      * Update Monitor into list
      * @param {Socket} socket Socket to send list on
-     * @param {number} monitorID update or deleted monitor id
+     * @param {number | number[]} monitorIDs update or deleted monitor ids
      * @returns {Promise<void>}
      */
-    async sendUpdateMonitorIntoList(socket, monitorID) {
+    async sendUpdateMonitorsIntoList(socket, monitorIDs) {
-        let list = await this.getMonitorJSONList(socket.userID, monitorID);
+        if (!Array.isArray(monitorIDs)) {
-        this.io.to(socket.userID).emit("updateMonitorIntoList", list);
+            monitorIDs = [ monitorIDs ];
+        }
+
+        let list = await this.getMonitorJSONList(socket.userID, monitorIDs);
+        this.io.to(socket.userID).emit("updateMonitorsIntoList", list);
     }
 
     /**
@@ -229,19 +234,19 @@ class UptimeKumaServer {
     /**
      * Get a list of monitors for the given user.
      * @param {string} userID - The ID of the user to get monitors for.
-     * @param {number} monitorID - The ID of monitor for.
+     * @param {number[]} monitorIDs - The IDs of monitors for.
      * @returns {Promise<object>} A promise that resolves to an object with monitor IDs as keys and monitor objects as values.
      *
      * Generated by Trelent
      */
-    async getMonitorJSONList(userID, monitorID = null) {
+    async getMonitorJSONList(userID, monitorIDs = null) {
 
         let query = " user_id = ? ";
         let queryParams = [ userID ];
 
-        if (monitorID) {
+        if (monitorIDs) {
-            query += "AND id = ? ";
+            query += `AND id IN (${monitorIDs.map((_) => "?").join(",")}) `;
-            queryParams.push(monitorID);
+            queryParams.push(...monitorIDs);
         }
 
         let monitorList = await R.find("monitor", query + "ORDER BY weight DESC, name", queryParams);
@@ -552,4 +557,5 @@ const { DnsMonitorType } = require("./monitor-types/dns");
 const { MqttMonitorType } = require("./monitor-types/mqtt");
 const { SNMPMonitorType } = require("./monitor-types/snmp");
 const { MongodbMonitorType } = require("./monitor-types/mongodb");
+const { RabbitMqMonitorType } = require("./monitor-types/rabbitmq");
 const Monitor = require("./model/monitor");

src/components/HeartbeatBar.vue

@@ -4,11 +4,17 @@
             <div
                 v-for="(beat, index) in shortBeatList"
                 :key="index"
-                class="beat"
+                class="beat-hover-area"
-                :class="{ 'empty': (beat === 0), 'down': (beat.status === 0), 'pending': (beat.status === 2), 'maintenance': (beat.status === 3) }"
+                :class="{ 'empty': (beat === 0) }"
-                :style="beatStyle"
+                :style="beatHoverAreaStyle"
                 :title="getBeatTitle(beat)"
-            />
+            >
+                <div
+                    class="beat"
+                    :class="{ 'empty': (beat === 0), 'down': (beat.status === 0), 'pending': (beat.status === 2), 'maintenance': (beat.status === 3) }"
+                    :style="beatStyle"
+                />
+            </div>
         </div>
         <div
             v-if="!$root.isMobile && size !== 'small' && beatList.length > 4 && $root.styleElapsedTime !== 'none'"
@@ -47,7 +53,7 @@ export default {
             beatWidth: 10,
             beatHeight: 30,
             hoverScale: 1.5,
-            beatMargin: 4,
+            beatHoverAreaPadding: 4,
             move: false,
             maxBeat: -1,
         };
@@ -123,7 +129,7 @@ export default {
 
         barStyle() {
             if (this.move && this.shortBeatList.length > this.maxBeat) {
-                let width = -(this.beatWidth + this.beatMargin * 2);
+                let width = -(this.beatWidth + this.beatHoverAreaPadding * 2);
 
                 return {
                     transition: "all ease-in-out 0.25s",
@@ -137,12 +143,17 @@ export default {
 
         },
 
+        beatHoverAreaStyle() {
+            return {
+                padding: this.beatHoverAreaPadding + "px",
+                "--hover-scale": this.hoverScale,
+            };
+        },
+
         beatStyle() {
             return {
                 width: this.beatWidth + "px",
                 height: this.beatHeight + "px",
-                margin: this.beatMargin + "px",
-                "--hover-scale": this.hoverScale,
             };
         },
 
@@ -152,7 +163,7 @@ export default {
          */
         timeStyle() {
             return {
-                "margin-left": this.numPadding * (this.beatWidth + this.beatMargin * 2) + "px",
+                "margin-left": this.numPadding * (this.beatWidth + this.beatHoverAreaPadding * 2) + "px",
             };
         },
 
@@ -219,20 +230,20 @@ export default {
         if (this.size !== "big") {
             this.beatWidth = 5;
             this.beatHeight = 16;
-            this.beatMargin = 2;
+            this.beatHoverAreaPadding = 2;
         }
 
         // Suddenly, have an idea how to handle it universally.
         // If the pixel * ratio != Integer, then it causes render issue, round it to solve it!!
         const actualWidth = this.beatWidth * window.devicePixelRatio;
-        const actualMargin = this.beatMargin * window.devicePixelRatio;
+        const actualHoverAreaPadding = this.beatHoverAreaPadding * window.devicePixelRatio;
 
         if (!Number.isInteger(actualWidth)) {
             this.beatWidth = Math.round(actualWidth) / window.devicePixelRatio;
         }
 
-        if (!Number.isInteger(actualMargin)) {
+        if (!Number.isInteger(actualHoverAreaPadding)) {
-            this.beatMargin = Math.round(actualMargin) / window.devicePixelRatio;
+            this.beatHoverAreaPadding = Math.round(actualHoverAreaPadding) / window.devicePixelRatio;
         }
 
         window.addEventListener("resize", this.resize);
@@ -245,7 +256,7 @@ export default {
          */
         resize() {
             if (this.$refs.wrap) {
-                this.maxBeat = Math.floor(this.$refs.wrap.clientWidth / (this.beatWidth + this.beatMargin * 2));
+                this.maxBeat = Math.floor(this.$refs.wrap.clientWidth / (this.beatWidth + this.beatHoverAreaPadding * 2));
             }
         },
 
@@ -273,32 +284,41 @@ export default {
 }
 
 .hp-bar-big {
-    .beat {
+    .beat-hover-area {
         display: inline-block;
-        background-color: $primary;
-        border-radius: $border-radius;
-
-        &.empty {
-            background-color: aliceblue;
-        }
-
-        &.down {
-            background-color: $danger;
-        }
-
-        &.pending {
-            background-color: $warning;
-        }
-
-        &.maintenance {
-            background-color: $maintenance;
-        }
 
         &:not(.empty):hover {
             transition: all ease-in-out 0.15s;
             opacity: 0.8;
             transform: scale(var(--hover-scale));
         }
+
+        .beat {
+            background-color: $primary;
+            border-radius: $border-radius;
+
+            /*
+            pointer-events needs to be changed because
+            tooltip momentarily disappears when crossing between .beat-hover-area and .beat
+            */
+            pointer-events: none;
+
+            &.empty {
+                background-color: aliceblue;
+            }
+
+            &.down {
+                background-color: $danger;
+            }
+
+            &.pending {
+                background-color: $warning;
+            }
+
+            &.maintenance {
+                background-color: $maintenance;
+            }
+        }
     }
 }
 

src/lang/en.json

@@ -1052,6 +1052,13 @@
     "Can be found on:": "Can be found on: {0}",
     "The phone number of the recipient in E.164 format.": "The phone number of the recipient in E.164 format.",
     "Either a text sender ID or a phone number in E.164 format if you want to be able to receive replies.":"Either a text sender ID or a phone number in E.164 format if you want to be able to receive replies.",
+    "RabbitMQ Nodes": "RabbitMQ Management Nodes",
+    "rabbitmqNodesDescription": "Enter the URL for the RabbitMQ management nodes including protocol and port. Example: {0}",
+    "rabbitmqNodesRequired": "Please set the nodes for this monitor.",
+    "rabbitmqNodesInvalid": "Please use a fully qualified (starting with 'http') URL for RabbitMQ nodes.",
+    "RabbitMQ Username": "RabbitMQ Username",
+    "RabbitMQ Password": "RabbitMQ Password",
+    "rabbitmqHelpText": "To use the monitor, you will need to enable the Management Plugin in your RabbitMQ setup. For more information, please consult the {rabitmq_documentation}.",
     "SendGrid API Key": "SendGrid API Key",
     "Separate multiple email addresses with commas": "Separate multiple email addresses with commas"
 }

src/mixins/socket.js

@@ -145,7 +145,7 @@ export default {
                 this.monitorList = data;
             });
 
-            socket.on("updateMonitorIntoList", (data) => {
+            socket.on("updateMonitorsIntoList", (data) => {
                 this.assignMonitorUrlParser(data);
                 Object.entries(data).forEach(([ monitorID, updatedMonitor ]) => {
                     this.monitorList[monitorID] = updatedMonitor;

src/pages/EditMonitor.vue

@@ -64,6 +64,9 @@
                                         <option value="mqtt">
                                             MQTT
                                         </option>
+                                        <option value="rabbitmq">
+                                            RabbitMQ
+                                        </option>
                                         <option value="kafka-producer">
                                             Kafka Producer
                                         </option>
@@ -90,6 +93,13 @@
                                         </option>
                                     </optgroup>
                                 </select>
+                                <i18n-t v-if="monitor.type === 'rabbitmq'" keypath="rabbitmqHelpText" tag="div" class="form-text">
+                                    <template #rabitmq_documentation>
+                                        <a href="https://www.rabbitmq.com/management" target="_blank" rel="noopener noreferrer">
+                                            RabbitMQ documentation
+                                        </a>
+                                    </template>
+                                </i18n-t>
                             </div>
 
                             <div v-if="monitor.type === 'tailscale-ping'" class="alert alert-warning" role="alert">
@@ -233,6 +243,43 @@
                                 </div>
                             </template>
 
+                            <template v-if="monitor.type === 'rabbitmq'">
+                                <!-- RabbitMQ Nodes List -->
+                                <div class="my-3">
+                                    <label for="rabbitmqNodes" class="form-label">{{ $t("RabbitMQ Nodes") }}</label>
+                                    <VueMultiselect
+                                        id="rabbitmqNodes"
+                                        v-model="monitor.rabbitmqNodes"
+                                        :required="true"
+                                        :multiple="true"
+                                        :options="[]"
+                                        :placeholder="$t('Enter the list of nodes')"
+                                        :tag-placeholder="$t('Press Enter to add node')"
+                                        :max-height="500"
+                                        :taggable="true"
+                                        :show-no-options="false"
+                                        :close-on-select="false"
+                                        :clear-on-select="false"
+                                        :preserve-search="false"
+                                        :preselect-first="false"
+                                        @tag="addRabbitmqNode"
+                                    ></VueMultiselect>
+                                    <div class="form-text">
+                                        {{ $t("rabbitmqNodesDescription", ["https://node1.rabbitmq.com:15672"]) }}
+                                    </div>
+                                </div>
+
+                                <div class="my-3">
+                                    <label for="rabbitmqUsername" class="form-label">RabbitMQ {{ $t("RabbitMQ Username") }}</label>
+                                    <input id="rabbitmqUsername" v-model="monitor.rabbitmqUsername" type="text" required class="form-control">
+                                </div>
+
+                                <div class="my-3">
+                                    <label for="rabbitmqPassword" class="form-label">{{ $t("RabbitMQ Password") }}</label>
+                                    <HiddenInput id="rabbitmqPassword" v-model="monitor.rabbitmqPassword" autocomplete="false" required="true"></HiddenInput>
+                                </div>
+                            </template>
+
                             <!-- Hostname -->
                             <!-- TCP Port / Ping / DNS / Steam / MQTT / Radius / Tailscale Ping / SNMP only -->
                             <div v-if="monitor.type === 'port' || monitor.type === 'ping' || monitor.type === 'dns' || monitor.type === 'steam' || monitor.type === 'gamedig' || monitor.type === 'mqtt' || monitor.type === 'radius' || monitor.type === 'tailscale-ping' || monitor.type === 'snmp'" class="my-3">
@@ -549,7 +596,7 @@
                             </div>
 
                             <!-- Timeout: HTTP / Keyword / SNMP only -->
-                            <div v-if="monitor.type === 'http' || monitor.type === 'keyword' || monitor.type === 'json-query' || monitor.type === 'snmp'" class="my-3">
+                            <div v-if="monitor.type === 'http' || monitor.type === 'keyword' || monitor.type === 'json-query' || monitor.type === 'snmp' || monitor.type === 'rabbitmq'" class="my-3">
                                 <label for="timeout" class="form-label">{{ $t("Request Timeout") }} ({{ $t("timeoutAfter", [ monitor.timeout || clampTimeout(monitor.interval) ]) }})</label>
                                 <input id="timeout" v-model="monitor.timeout" type="number" class="form-control" required min="0" step="0.1">
                             </div>
@@ -1122,6 +1169,9 @@ const monitorDefaults = {
     kafkaProducerAllowAutoTopicCreation: false,
     gamedigGivenPortOnly: true,
     remote_browser: null,
+    rabbitmqNodes: [],
+    rabbitmqUsername: "",
+    rabbitmqPassword: "",
     conditions: []
 };
 
@@ -1709,6 +1759,10 @@ message HealthCheckResponse {
             this.monitor.kafkaProducerBrokers.push(newBroker);
         },
 
+        addRabbitmqNode(newNode) {
+            this.monitor.rabbitmqNodes.push(newNode);
+        },
+
         /**
          * Validate form input
          * @returns {boolean} Is the form input valid?
@@ -1736,6 +1790,17 @@ message HealthCheckResponse {
                     return false;
                 }
             }
+
+            if (this.monitor.type === "rabbitmq") {
+                if (this.monitor.rabbitmqNodes.length === 0) {
+                    toast.error(this.$t("rabbitmqNodesRequired"));
+                    return false;
+                }
+                if (!this.monitor.rabbitmqNodes.every(node => node.startsWith("http://") || node.startsWith("https://"))) {
+                    toast.error(this.$t("rabbitmqNodesInvalid"));
+                    return false;
+                }
+            }
             return true;
         },
 

test/backend-test/test-rabbitmq.js

@@ -0,0 +1,53 @@
+const { describe, test } = require("node:test");
+const assert = require("node:assert");
+const { RabbitMQContainer } = require("@testcontainers/rabbitmq");
+const { RabbitMqMonitorType } = require("../../server/monitor-types/rabbitmq");
+const { UP, DOWN, PENDING } = require("../../src/util");
+
+describe("RabbitMQ Single Node", {
+    skip: !!process.env.CI && (process.platform !== "linux" || process.arch !== "x64"),
+}, () => {
+    test("RabbitMQ is running", async () => {
+        // The default timeout of 30 seconds might not be enough for the container to start
+        const rabbitMQContainer = await new RabbitMQContainer().withStartupTimeout(60000).start();
+        const rabbitMQMonitor = new RabbitMqMonitorType();
+        const connectionString = `http://${rabbitMQContainer.getHost()}:${rabbitMQContainer.getMappedPort(15672)}`;
+
+        const monitor = {
+            rabbitmqNodes: JSON.stringify([ connectionString ]),
+            rabbitmqUsername: "guest",
+            rabbitmqPassword: "guest",
+        };
+
+        const heartbeat = {
+            msg: "",
+            status: PENDING,
+        };
+
+        try {
+            await rabbitMQMonitor.check(monitor, heartbeat, {});
+            assert.strictEqual(heartbeat.status, UP);
+            assert.strictEqual(heartbeat.msg, "OK");
+        } finally {
+            rabbitMQContainer.stop();
+        }
+    });
+
+    test("RabbitMQ is not running", async () => {
+        const rabbitMQMonitor = new RabbitMqMonitorType();
+        const monitor = {
+            rabbitmqNodes: JSON.stringify([ "http://localhost:15672" ]),
+            rabbitmqUsername: "rabbitmqUser",
+            rabbitmqPassword: "rabbitmqPass",
+        };
+
+        const heartbeat = {
+            msg: "",
+            status: PENDING,
+        };
+
+        await rabbitMQMonitor.check(monitor, heartbeat, {});
+        assert.strictEqual(heartbeat.status, DOWN);
+    });
+
+});