Add nomad widget

public/locales/en/common.json

@@ -576,5 +576,11 @@
         "people_home": "People Home",
         "lights_on": "Lights On",
         "switches_on": "Switches On"
+    },
+    "nomad": {
+        "nodes": "Nodes",
+        "jobs": "Jobs",
+        "volumes": "Volumes",
+        "services": "Services"
     }
 }

public/locales/zh-CN/common.json

@@ -567,5 +567,11 @@
         "people_home": "People Home",
         "lights_on": "Lights On",
         "switches_on": "Switches On"
+    },
+    "nomad": {
+        "nodes": "节点",
+        "jobs": "任务",
+        "volumes": "挂载",
+        "services": "服务"
     }
 }

src/utils/proxy/handlers/credentialed.js

@@ -54,6 +54,8 @@ export default async function credentialedProxyHandler(req, res, map) {
         } else {
           headers.Authorization = `Basic ${Buffer.from(`${widget.username}:${widget.password}`).toString("base64")}`;
         }
+      } else if (widget.type === "nomad") {
+        headers["X-Nomad-Token"] = `${widget.key}`;
       } else {
         headers["X-API-Key"] = `${widget.key}`;
       }
@@ -78,7 +80,7 @@ export default async function credentialedProxyHandler(req, res, map) {
       if (status >= 400) {
         logger.error("HTTP Error %d calling %s", status, url.toString());
       }
-      
+
       if (status === 200) {
         if (!validateWidgetData(widget, endpoint, resultData)) {
           return res.status(500).json({error: {message: "Invalid data", url: sanitizeErrorURL(url), data: resultData}});

src/widgets/components.js

@@ -42,6 +42,7 @@ const components = {
   navidrome: dynamic(() => import("./navidrome/component")),
   nextcloud: dynamic(() => import("./nextcloud/component")),
   nextdns: dynamic(() => import("./nextdns/component")),
+  nomad: dynamic(() => import("./nomad/component")),
   npm: dynamic(() => import("./npm/component")),
   nzbget: dynamic(() => import("./nzbget/component")),
   octoprint: dynamic(() => import("./octoprint/component")),

src/widgets/nomad/component.jsx

@@ -0,0 +1,62 @@
+import { useTranslation } from 'next-i18next'
+
+import Container from "components/services/widget/container";
+import Block from "components/services/widget/block";
+import useWidgetAPI from "utils/proxy/use-widget-api";
+
+function calcRunningService(total, current) {
+  return current.Services.length + total;
+}
+
+function calcReadyNode(total, current) {
+  return current.Status === "ready" ? total + 1 : total;
+}
+
+function calcRunningJob(total, current) {
+  return current.Status === "running" ? total + 1 : total;
+}
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+  const { widget } = service;
+
+  const { data: nodeData, error: nodeError } = useWidgetAPI(widget, "nodes");
+  const { data: jobData, error: jobError } = useWidgetAPI(widget, "jobs");
+  const { data: serviceData, error: serviceError } = useWidgetAPI(widget, "services");
+  const { data: volumeData, error: volumeError } = useWidgetAPI(widget, "volumes");
+  const { data: csiVolumeData, error: csiVolumeError } = useWidgetAPI(widget, "csi_volumes");
+
+  if (nodeError || jobError || serviceError || volumeError || csiVolumeError) {
+    const finalError = nodeError ?? jobError ?? serviceError ?? volumeError ?? csiVolumeError;
+    return <Container error={finalError} />;
+  }
+
+  if (!nodeData || !jobData || !serviceData || !volumeData || !csiVolumeData) {
+    return (
+      <Container service={service}>
+        <Block label="nomad.nodes" />
+        <Block label="nomad.jobs" />
+        <Block label="nomad.volumes" />
+        <Block label="nomad.services" />
+      </Container>
+    );
+  }
+
+  const nodes = nodeData || [];
+  const readyNodes = nodes.reduce(calcReadyNode, 0);
+
+  const jobs = jobData || [];
+  const runningJobs = jobs.reduce(calcRunningJob, 0);
+
+  const volumeTotal = volumeData.length + csiVolumeData.length;
+  const runningServices = (serviceData || []).reduce(calcRunningService, 0);
+
+  return (
+    <Container service={service}>
+      <Block label="nomad.nodes" value={`${readyNodes} / ${nodes.length}`} />
+      <Block label="nomad.jobs" value={`${runningJobs} / ${jobs.length}`} />
+      <Block label="nomad.volumes" value={t("common.number", { value: volumeTotal })} />
+      <Block label="nomad.services" value={t("common.number", { value: runningServices })} />
+    </Container>
+  );
+}

src/widgets/nomad/widget.js

@@ -0,0 +1,26 @@
+import credentialedProxyHandler from "utils/proxy/handlers/credentialed";
+
+const widget = {
+  api: "{url}/v1/{endpoint}",
+  proxyHandler: credentialedProxyHandler,
+
+  mappings: {
+    nodes: {
+      endpoint: "nodes",
+    },
+    jobs: {
+      endpoint: "jobs",
+    },
+    services: {
+      endpoint: "services",
+    },
+    volumes: {
+      endpoint: "volumes",
+    },
+    csi_volumes: {
+      endpoint: "volumes?type=csi",
+    }
+  },
+};
+
+export default widget;

src/widgets/widgets.js

@@ -37,6 +37,7 @@ import navidrome from "./navidrome/widget";
 import nextcloud from "./nextcloud/widget";
 import nextdns from "./nextdns/widget";
 import npm from "./npm/widget";
+import nomad from "./nomad/widget";
 import nzbget from "./nzbget/widget";
 import octoprint from "./octoprint/widget";
 import omada from "./omada/widget";
@@ -116,6 +117,7 @@ const widgets = {
   nextcloud,
   nextdns,
   npm,
+  nomad,
   nzbget,
   octoprint,
   omada,