Merge 9e2c66657d 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,
             };
         }
 

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

@@ -313,6 +313,9 @@ let needSetup = false;
     const statusPageRouter = require("./routers/status-page-router");
     app.use(statusPageRouter);
 
+    const { injectDefaultAppearance } = require("./utils/inject-default-appearance");
+    app.use(injectDefaultAppearance);
+
     // Universal Route Handler, must be at the end of all express routes.
     app.get("*", async (_request, response) => {
         if (_request.originalUrl.startsWith("/upload/")) {
@@ -718,6 +721,8 @@ let needSetup = false;
 
                 monitor.conditions = JSON.stringify(monitor.conditions);
 
+                monitor.rabbitmqNodes = JSON.stringify(monitor.rabbitmqNodes);
+
                 bean.import(monitor);
                 bean.user_id = socket.userID;
 
@@ -868,6 +873,9 @@ 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();

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;
@@ -552,4 +553,5 @@ 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");

server/utils/inject-default-appearance.js

@@ -0,0 +1,50 @@
+const { Settings } = require("../settings");
+const cheerio = require("cheerio");
+const jsesc = require("jsesc");
+const { log } = require("../../src/util");
+
+const injectDefaultAppearance = (req, res, next) => {
+
+    try {
+        // Intercept send() calls and inject Default Appearance
+        // https://stackoverflow.com/a/60817116
+        const oldSend = res.send;
+        res.send = async (data) => {
+
+            if (typeof data === "string") {
+                log.debug("inject-default-appearance", req.method + " " + req.url);
+                const $ = cheerio.load(data);
+
+                const defaultAppearance = await Settings.get("defaultAppearance");
+                if (defaultAppearance) {
+                    const head = $("head");
+
+                    const escapedJSONObject = jsesc(defaultAppearance, { isScriptContext: true });
+
+                    const script = $(`
+                        <script id="default-appearance" data-json="{}">
+                            window.defaultAppearance = ${escapedJSONObject};
+                        </script>
+                    `);
+
+                    head.append(script);
+
+                    data = $.root().html();
+                }
+            }
+
+            res.send = oldSend; // set function back to avoid 'double-send'
+            return res.send(data);
+        };
+
+        next();
+    } catch (e) {
+
+        next(e);
+    }
+
+};
+
+module.exports = {
+    injectDefaultAppearance
+};

src/components/HeartbeatBar.vue

@@ -4,12 +4,18 @@
             <div
                 v-for="(beat, index) in shortBeatList"
                 :key="index"
+                class="beat-hover-area"
+                :class="{ 'empty': (beat === 0) }"
+                :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"
-                :title="getBeatTitle(beat)"
                 />
             </div>
+        </div>
         <div
             v-if="!$root.isMobile && size !== 'small' && beatList.length > 4 && $root.styleElapsedTime !== 'none'"
             class="d-flex justify-content-between align-items-center word" :style="timeStyle"
@@ -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));
             }
         },
 
@@ -273,11 +284,25 @@ export default {
 }
 
 .hp-bar-big {
-    .beat {
+    .beat-hover-area {
         display: inline-block;
+
+        &: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;
             }
@@ -293,11 +318,6 @@ export default {
             &.maintenance {
                 background-color: $maintenance;
             }
-
-        &:not(.empty):hover {
-            transition: all ease-in-out 0.15s;
-            opacity: 0.8;
-            transform: scale(var(--hover-scale));
         }
     }
 }

src/components/HorizontalTabHeader.vue

@@ -0,0 +1,73 @@
+<template>
+    <div>
+        <ul class="nav nav-tabs">
+            <li v-for="(tab, index) in tabs" :key="index" class="nav-item">
+                <a
+                    class="nav-link"
+                    :class="{ active: index == selected }"
+                    href="#"
+                    @click="$emit('update:selected', index)"
+                >
+                    {{ tab }}
+                </a>
+            </li>
+        </ul>
+    </div>
+</template>
+
+<script lang="js">
+export default {
+    props: {
+        tabs: {
+            type: Array[String],
+            required: true,
+        },
+        selected: {
+            type: Number,
+            required: true,
+        },
+    },
+    emits: [ "update:selected" ],
+    data() {
+        return {};
+    },
+};
+</script>
+
+<style lang="scss" scoped>
+@import "../assets/vars.scss";
+
+.nav-tabs {
+    border-bottom: 1px solid $primary;
+
+    .nav-item {
+        flex-grow: 1;
+
+        .nav-link {
+            text-align: center;
+            border-top-left-radius: 10px;
+            border-top-right-radius: 10px;
+
+            &.active {
+                background-color: $highlight-white;
+
+                .dark & {
+                    color: $dark-font-color;
+                    background-color: $dark-header-bg;
+                }
+
+                border-color: transparent transparent $primary transparent;
+                border-width: 1px 1px 6px 1px;
+            }
+
+            &:hover {
+                .dark & {
+                    background-color: $dark-header-bg;
+                }
+                border-color: $primary;
+                border-width: 1px 1px 6px 1px;
+            }
+        }
+    }
+}
+</style>

src/components/settings/Appearance.vue

@@ -1,186 +1,97 @@
 <template>
     <div>
-        <div class="my-4">
+        <HorizontalTabHeader
-            <label for="language" class="form-label">
+            v-model:selected="storageLoc"
-                {{ $t("Language") }}
+            class="mt-4"
-            </label>
+            :tabs="['Browser', 'Server']"
-            <select id="language" v-model="$root.language" class="form-select">
-                <option
-                    v-for="(lang, i) in $i18n.availableLocales"
-                    :key="`Lang${i}`"
-                    :value="lang"
-                >
-                    {{ $i18n.messages[lang].languageName }}
-                </option>
-            </select>
-        </div>
-        <div class="my-4">
-            <label for="timezone" class="form-label">{{ $t("Theme") }}</label>
-            <div>
-                <div
-                    class="btn-group"
-                    role="group"
-                    aria-label="Basic checkbox toggle button group"
-                >
-                    <input
-                        id="btncheck1"
-                        v-model="$root.userTheme"
-                        type="radio"
-                        class="btn-check"
-                        name="theme"
-                        autocomplete="off"
-                        value="light"
         />
-                    <label class="btn btn-outline-primary" for="btncheck1">
+        <AppearanceSettings
-                        {{ $t("Light") }}
+            v-if="storageLoc == 0"
-                    </label>
+            v-model:language="$root.language"
-
+            v-model:userTheme="$root.userTheme"
-                    <input
+            v-model:userHeartbeatBar="$root.userHeartbeatBar"
-                        id="btncheck2"
+            v-model:styleElapsedTime="$root.styleElapsedTime"
-                        v-model="$root.userTheme"
+            :languages="languagesList"
-                        type="radio"
-                        class="btn-check"
-                        name="theme"
-                        autocomplete="off"
-                        value="dark"
         />
-                    <label class="btn btn-outline-primary" for="btncheck2">
+        <AppearanceSettings
-                        {{ $t("Dark") }}
+            v-if="storageLoc == 1"
-                    </label>
+            :language="settings.defaultAppearance.language || ''"
-
+            :userTheme="settings.defaultAppearance.theme || ''"
-                    <input
+            :userHeartbeatBar="settings.defaultAppearance.heartbeatBarTheme || ''"
-                        id="btncheck3"
+            :styleElapsedTime="settings.defaultAppearance.styleElapsedTime || ''"
-                        v-model="$root.userTheme"
+            :languages="languagesList"
-                        type="radio"
+            @update:language="updateDefaultLanguage"
-                        class="btn-check"
+            @update:user-theme="updateDefaultTheme"
-                        name="theme"
+            @update:user-heartbeat-bar="updateDefaultHeartbeatBarTheme"
-                        autocomplete="off"
+            @update:style-elapsed-time="updateDefaultStyleElapsedTime"
-                        value="auto"
         />
-                    <label class="btn btn-outline-primary" for="btncheck3">
-                        {{ $t("Auto") }}
-                    </label>
-                </div>
-            </div>
-        </div>
-        <div class="my-4">
-            <label class="form-label">{{ $t("Theme - Heartbeat Bar") }}</label>
-            <div>
-                <div
-                    class="btn-group"
-                    role="group"
-                    aria-label="Basic checkbox toggle button group"
-                >
-                    <input
-                        id="btncheck4"
-                        v-model="$root.userHeartbeatBar"
-                        type="radio"
-                        class="btn-check"
-                        name="heartbeatBarTheme"
-                        autocomplete="off"
-                        value="normal"
-                    />
-                    <label class="btn btn-outline-primary" for="btncheck4">
-                        {{ $t("Normal") }}
-                    </label>
-
-                    <input
-                        id="btncheck5"
-                        v-model="$root.userHeartbeatBar"
-                        type="radio"
-                        class="btn-check"
-                        name="heartbeatBarTheme"
-                        autocomplete="off"
-                        value="bottom"
-                    />
-                    <label class="btn btn-outline-primary" for="btncheck5">
-                        {{ $t("Bottom") }}
-                    </label>
-
-                    <input
-                        id="btncheck6"
-                        v-model="$root.userHeartbeatBar"
-                        type="radio"
-                        class="btn-check"
-                        name="heartbeatBarTheme"
-                        autocomplete="off"
-                        value="none"
-                    />
-                    <label class="btn btn-outline-primary" for="btncheck6">
-                        {{ $t("None") }}
-                    </label>
-                </div>
-            </div>
-        </div>
-
-        <!-- Timeline -->
-        <div class="my-4">
-            <label class="form-label">{{ $t("styleElapsedTime") }}</label>
-            <div>
-                <div class="btn-group" role="group">
-                    <input
-                        id="styleElapsedTimeShowNoLine"
-                        v-model="$root.styleElapsedTime"
-                        type="radio"
-                        class="btn-check"
-                        name="styleElapsedTime"
-                        autocomplete="off"
-                        value="no-line"
-                    />
-                    <label class="btn btn-outline-primary" for="styleElapsedTimeShowNoLine">
-                        {{ $t("styleElapsedTimeShowNoLine") }}
-                    </label>
-
-                    <input
-                        id="styleElapsedTimeShowWithLine"
-                        v-model="$root.styleElapsedTime"
-                        type="radio"
-                        class="btn-check"
-                        name="styleElapsedTime"
-                        autocomplete="off"
-                        value="with-line"
-                    />
-                    <label class="btn btn-outline-primary" for="styleElapsedTimeShowWithLine">
-                        {{ $t("styleElapsedTimeShowWithLine") }}
-                    </label>
-
-                    <input
-                        id="styleElapsedTimeNone"
-                        v-model="$root.styleElapsedTime"
-                        type="radio"
-                        class="btn-check"
-                        name="styleElapsedTime"
-                        autocomplete="off"
-                        value="none"
-                    />
-                    <label class="btn btn-outline-primary" for="styleElapsedTimeNone">
-                        {{ $t("None") }}
-                    </label>
-                </div>
-            </div>
-        </div>
     </div>
 </template>
 
 <script>
-export default {
+import HorizontalTabHeader from "../HorizontalTabHeader.vue";
+import AppearanceSettings from "./AppearanceSettings.vue";
 
+export default {
+    components: {
+        HorizontalTabHeader,
+        AppearanceSettings
+    },
+    data() {
+        return {
+            storageLoc: 0,
+            languagesList: this.$i18n.availableLocales.map(lang => {
+                return {
+                    value: lang,
+                    label: this.$i18n.messages[lang].languageName,
+                };
+            })
+        };
+    },
+    computed: {
+        settings() {
+            return this.$parent.$parent.$parent.settings;
+        },
+        saveSettings() {
+            return this.$parent.$parent.$parent.saveSettings;
+        }
+    },
+    methods: {
+        updateDefaultLanguage(language) {
+            this.updateDefaultAppearance({
+                ...this.settings.defaultAppearance,
+                language
+            });
+        },
+        updateDefaultTheme(theme) {
+            this.updateDefaultAppearance({
+                ...this.settings.defaultAppearance,
+                theme: theme
+            });
+        },
+        updateDefaultHeartbeatBarTheme(theme) {
+            this.updateDefaultAppearance({
+                ...this.settings.defaultAppearance,
+                heartbeatBarTheme: theme
+            });
+        },
+        updateDefaultStyleElapsedTime(styleElapsedTime) {
+            this.updateDefaultAppearance({
+                ...this.settings.defaultAppearance,
+                styleElapsedTime
+            });
+        },
+        updateDefaultAppearance(appearance) {
+            this.$parent.$parent.$parent.settings.defaultAppearance = appearance;
+            this.saveSettings();
+        }
+    }
 };
 </script>
 
 <style lang="scss" scoped>
 @import "../../assets/vars.scss";
 
-.btn-check:active + .btn-outline-primary,
-.btn-check:checked + .btn-outline-primary,
-.btn-check:hover + .btn-outline-primary {
-    color: #fff;
-
-    .dark & {
-        color: #000;
-    }
-}
-
 .dark {
     .list-group-item {
         background-color: $dark-bg2;

src/components/settings/AppearanceSettings.vue

@@ -0,0 +1,234 @@
+<template>
+    <div>
+        <div class="my-4">
+            <label for="language" class="form-label">
+                {{ $t("Language") }}
+            </label>
+            <select
+                id="language"
+                :value="language"
+                class="form-select"
+                @input="$emit('update:language', $event.target.value)"
+            >
+                <option
+                    v-for="(lang, i) in languages"
+                    :key="`Lang${i}`"
+                    :value="lang.value"
+                >
+                    {{ lang.label }}
+                </option>
+            </select>
+        </div>
+        <div class="my-4">
+            <label for="timezone" class="form-label">{{ $t("Theme") }}</label>
+            <div>
+                <div
+                    class="btn-group"
+                    role="group"
+                    aria-label="Basic checkbox toggle button group"
+                >
+                    <input
+                        id="btncheck1"
+                        :checked="userTheme == 'light'"
+                        type="radio"
+                        class="btn-check"
+                        name="theme"
+                        autocomplete="off"
+                        value="light"
+                        @input="$emit('update:userTheme', 'light')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck1">
+                        {{ $t("Light") }}
+                    </label>
+
+                    <input
+                        id="btncheck2"
+                        :checked="userTheme == 'dark'"
+                        type="radio"
+                        class="btn-check"
+                        name="theme"
+                        autocomplete="off"
+                        value="dark"
+                        @input="$emit('update:userTheme', 'dark')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck2">
+                        {{ $t("Dark") }}
+                    </label>
+
+                    <input
+                        id="btncheck3"
+                        :checked="userTheme == 'auto'"
+                        type="radio"
+                        class="btn-check"
+                        name="theme"
+                        autocomplete="off"
+                        value="auto"
+                        @input="$emit('update:userTheme', 'auto')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck3">
+                        {{ $t("Auto") }}
+                    </label>
+                </div>
+            </div>
+        </div>
+        <div class="my-4">
+            <label class="form-label">{{ $t("Theme - Heartbeat Bar") }}</label>
+            <div>
+                <div
+                    class="btn-group"
+                    role="group"
+                    aria-label="Basic checkbox toggle button group"
+                >
+                    <input
+                        id="btncheck4"
+                        :checked="userHeartbeatBar == 'normal'"
+                        type="radio"
+                        class="btn-check"
+                        name="heartbeatBarTheme"
+                        autocomplete="off"
+                        value="normal"
+                        @input="$emit('update:userHeartbeatBar', 'normal')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck4">
+                        {{ $t("Normal") }}
+                    </label>
+
+                    <input
+                        id="btncheck5"
+                        :checked="userHeartbeatBar == 'bottom'"
+                        type="radio"
+                        class="btn-check"
+                        name="heartbeatBarTheme"
+                        autocomplete="off"
+                        value="bottom"
+                        @input="$emit('update:userHeartbeatBar', 'bottom')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck5">
+                        {{ $t("Bottom") }}
+                    </label>
+
+                    <input
+                        id="btncheck6"
+                        :checked="userHeartbeatBar == 'none'"
+                        type="radio"
+                        class="btn-check"
+                        name="heartbeatBarTheme"
+                        autocomplete="off"
+                        value="none"
+                        @input="$emit('update:userHeartbeatBar', 'none')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck6">
+                        {{ $t("None") }}
+                    </label>
+                </div>
+            </div>
+        </div>
+
+        <!-- Timeline -->
+        <div class="my-4">
+            <label class="form-label">{{ $t("styleElapsedTime") }}</label>
+            <div>
+                <div class="btn-group" role="group">
+                    <input
+                        id="styleElapsedTimeShowNoLine"
+                        :checked="styleElapsedTime == 'no-line'"
+                        type="radio"
+                        class="btn-check"
+                        name="styleElapsedTime"
+                        autocomplete="off"
+                        value="no-line"
+                        @input="$emit('update:styleElapsedTime', 'no-line')"
+                    />
+                    <label
+                        class="btn btn-outline-primary"
+                        for="styleElapsedTimeShowNoLine"
+                    >
+                        {{ $t("styleElapsedTimeShowNoLine") }}
+                    </label>
+
+                    <input
+                        id="styleElapsedTimeShowWithLine"
+                        :checked="styleElapsedTime == 'with-line'"
+                        type="radio"
+                        class="btn-check"
+                        name="styleElapsedTime"
+                        autocomplete="off"
+                        value="with-line"
+                        @input="$emit('update:styleElapsedTime', 'with-line')"
+                    />
+                    <label
+                        class="btn btn-outline-primary"
+                        for="styleElapsedTimeShowWithLine"
+                    >
+                        {{ $t("styleElapsedTimeShowWithLine") }}
+                    </label>
+
+                    <input
+                        id="styleElapsedTimeNone"
+                        :checked="styleElapsedTime == 'none'"
+                        type="radio"
+                        class="btn-check"
+                        name="styleElapsedTime"
+                        autocomplete="off"
+                        value="none"
+                        @input="$emit('update:styleElapsedTime', 'none')"
+                    />
+                    <label
+                        class="btn btn-outline-primary"
+                        for="styleElapsedTimeNone"
+                    >
+                        {{ $t("None") }}
+                    </label>
+                </div>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script lang="js">
+export default {
+    props: {
+        languages: {
+            type: Array,
+            required: true,
+        },
+        language: {
+            type: String,
+            required: true,
+        },
+        userTheme: {
+            type: String,
+            required: true,
+        },
+        userHeartbeatBar: {
+            type: String,
+            required: true,
+        },
+        styleElapsedTime: {
+            type: String,
+            required: true,
+        },
+    },
+    emits: [
+        "update:language",
+        "update:userTheme",
+        "update:userHeartbeatBar",
+        "update:styleElapsedTime",
+    ],
+    data() {
+        return {};
+    },
+};
+</script>
+
+<style lang="scss" scoped>
+.btn-check:active + .btn-outline-primary,
+.btn-check:checked + .btn-outline-primary,
+.btn-check:hover + .btn-outline-primary {
+    color: #fff;
+
+    .dark & {
+        color: #000;
+    }
+}
+</style>

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/theme.js

@@ -13,6 +13,24 @@ export default {
     },
 
     mounted() {
+        if (window.defaultAppearance) {
+            if (window.defaultAppearance.language) {
+                localStorage.locale = window.defaultAppearance.language;
+            }
+
+            if (window.defaultAppearance.theme) {
+                this.userTheme = window.defaultAppearance.theme;
+            }
+
+            if (window.defaultAppearance.heartbeatBarTheme) {
+                this.userHeartbeatBar = window.defaultAppearance.heartbeatBarTheme;
+            }
+
+            if (window.defaultAppearance.styleElapsedTime) {
+                this.styleElapsedTime = window.defaultAppearance.styleElapsedTime;
+            }
+        }
+
         // Default Light
         if (! this.userTheme) {
             this.userTheme = "auto";

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;
         },
 

src/pages/Settings.vue

@@ -183,6 +183,15 @@ export default {
                     this.settings.trustProxy = false;
                 }
 
+                if (this.settings.defaultAppearance === undefined) {
+                    this.settings.defaultAppearance = {
+                        theme: null,
+                        language: null,
+                        heartbeatBarTheme: null,
+                        styleElapsedTime: null,
+                    };
+                }
+
                 this.settingsLoaded = 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);
+    });
+
+});