Merge bd719d9987 into 13ea190298

README.md

@@ -23,7 +23,7 @@ It is a temporary live demo, all data will be deleted after 10 minutes. Sponsore
 
 ## ⭐ Features
 
-- Monitoring uptime for HTTP(s) / TCP / HTTP(s) Keyword / HTTP(s) Json Query / Ping / DNS Record / Push / Steam Game Server / Docker Containers
+- Monitoring uptime for HTTP(s) / TCP / HTTP(s) Keyword / HTTP(s) Json Query / Ping / DNS Record / Push / Steam Game Server / Docker Containers / Docker Services
 - Fancy, Reactive, Fast UI/UX
 - Notifications via Telegram, Discord, Gotify, Slack, Pushover, Email (SMTP), and [90+ notification services, click here for the full list](https://github.com/louislam/uptime-kuma/tree/master/src/components/notifications)
 - 20-second intervals

db/knex_migrations/2024-10-17-0000-add-docker-service.js

@@ -0,0 +1,11 @@
+exports.up = function (knex) {
+    return knex.schema.alterTable("monitor", function (table) {
+        table.string("docker_service", 255);
+    });
+};
+
+exports.down = function (knex) {
+    return knex.schema.alterTable("monitor", function (table) {
+        table.dropColumn("docker_service");
+    });
+};

server/model/monitor.js

@@ -120,6 +120,7 @@ class Monitor extends BeanModel {
             dns_resolve_server: this.dns_resolve_server,
             dns_last_result: this.dns_last_result,
             docker_container: this.docker_container,
+            docker_service: this.docker_service,
             docker_host: this.docker_host,
             proxyId: this.proxy_id,
             notificationIDList: preloadData.notifications.get(this.id) || {},
@@ -757,6 +758,54 @@ class Monitor extends BeanModel {
                     } else {
                         throw Error("Container State is " + res.data.State.Status);
                     }
+                } else if (this.type === "docker-service-availability") { // TODO: add a service-health to count running vs desired (needs services api)
+                    log.debug("monitor", `[${this.name}] Prepare Options for Axios`);
+
+                    const options = {
+                        url: `/tasks?filters={"service":{"${this.docker_service}":true}}`,
+                        timeout: this.interval * 1000 * 0.8,
+                        headers: {
+                            "Accept": "*/*",
+                        },
+                        httpsAgent: new https.Agent({
+                            maxCachedSessions: 0,      // Use Custom agent to disable session reuse (https://github.com/nodejs/node/issues/3940)
+                            rejectUnauthorized: !this.getIgnoreTls(),
+                            secureOptions: crypto.constants.SSL_OP_LEGACY_SERVER_CONNECT,
+                        }),
+                        httpAgent: new http.Agent({
+                            maxCachedSessions: 0,
+                        }),
+                    };
+
+                    const dockerHost = await R.load("docker_host", this.docker_host);
+
+                    if (!dockerHost) {
+                        throw new Error("Failed to load docker host config");
+                    }
+
+                    if (dockerHost._dockerType === "socket") {
+                        options.socketPath = dockerHost._dockerDaemon;
+                    } else if (dockerHost._dockerType === "tcp") {
+                        options.baseURL = DockerHost.patchDockerURL(dockerHost._dockerDaemon);
+                        options.httpsAgent = new https.Agent(
+                            DockerHost.getHttpsAgentOptions(dockerHost._dockerType, options.baseURL)
+                        );
+                    }
+
+                    log.debug("monitor", `[${this.name}] Axios Request (get service tasks)`);
+                    let res = await axios.request(options);
+
+                    if (res.data.message) {
+                        throw Error(res.data.message);
+                    }
+
+                    if (res.data.filter((task) => task.Status.State === "running").length) {
+                        bean.status = UP;
+                        bean.msg = `Service: ${this.docker_service} is available`;
+                    } else {
+                        bean.status = DOWN;
+                        bean.msg = `Service: ${this.docker_service} is Down. No replicas available`;
+                    }
                 } else if (this.type === "sqlserver") {
                     let startTime = dayjs().valueOf();
 

server/server.js

@@ -828,6 +828,7 @@ let needSetup = false;
                 bean.dns_resolve_server = monitor.dns_resolve_server;
                 bean.pushToken = monitor.pushToken;
                 bean.docker_container = monitor.docker_container;
+                bean.docker_service = monitor.docker_service;
                 bean.docker_host = monitor.docker_host;
                 bean.proxyId = Number.isInteger(monitor.proxyId) ? monitor.proxyId : null;
                 bean.mqttUsername = monitor.mqttUsername;

src/pages/EditMonitor.vue

@@ -42,6 +42,9 @@
                                         <option value="docker">
                                             {{ $t("Docker Container") }}
                                         </option>
+                                        <option value="docker-service-availability">
+                                            {{ $t("Docker Service (Simple Availability)") }}
+                                        </option>
 
                                         <option value="real-browser">
                                             HTTP(s) - Browser Engine (Chrome/Chromium) (Beta)
@@ -414,9 +417,16 @@
                                 <input id="docker_container" v-model="monitor.docker_container" type="text" class="form-control" required>
                             </div>
 
+                            <!-- Docker Service Name / ID -->
+                            <!-- For Docker Service Type -->
+                            <div v-if="monitor.type === 'docker-service-availability'" class="my-3">
+                                <label for="docker_service" class="form-label">{{ $t("Service Name / ID") }}</label>
+                                <input id="docker_service" v-model="monitor.docker_service" type="text" class="form-control" required>
+                            </div>
+
                             <!-- Docker Host -->
                             <!-- For Docker Type -->
-                            <div v-if="monitor.type === 'docker'" class="my-3">
+                            <div v-if="['docker', 'docker-service-availability'].includes(monitor.type)" class="my-3">
                                 <div class="mb-3">
                                     <label for="docker-host" class="form-label">{{ $t("Docker Host") }}</label>
                                     <ActionSelect
@@ -1089,6 +1099,7 @@ const monitorDefaults = {
     dns_resolve_type: "A",
     dns_resolve_server: "1.1.1.1",
     docker_container: "",
+    docker_service: "",
     docker_host: null,
     proxyId: null,
     mqttUsername: "",
@@ -1665,7 +1676,7 @@ message HealthCheckResponse {
                     return false;
                 }
             }
-            if (this.monitor.type === "docker") {
+            if ([ "docker", "docker-service-availability" ].includes(this.monitor.type)) {
                 if (this.monitor.docker_host == null) {
                     toast.error(this.$t("DockerHostRequired"));
                     return false;