Merge pull request #455 from FauFra/main

Feature: Added support to watchtower statistics

public/locales/en/common.json

@@ -293,6 +293,11 @@
         "child_bridges": "Child Bridges",
         "child_bridges_status": "{{ok}}/{{total}}"
     },
+    "watchtower":{
+        "containers_scanned": "Scanned",
+        "containers_updated": "Updated",
+        "containers_failed": "Failed"
+    },
     "autobrr": {
         "approvedPushes": "Approved",
         "rejectedPushes": "Rejected",

src/widgets/components.js

@@ -37,6 +37,7 @@ const components = {
   traefik: dynamic(() => import("./traefik/component")),
   transmission: dynamic(() => import("./transmission/component")),
   unifi: dynamic(() => import("./unifi/component")),
+  watchtower: dynamic(() => import("./watchtower/component")),
 };
 
 export default components;

src/widgets/watchtower/component.jsx

@@ -0,0 +1,36 @@
+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";
+
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+
+  const { widget } = service;
+
+  const { data: watchData, error: watchError } = useWidgetAPI(widget, "watchtower");
+
+  if (watchError || !watchData) {
+    return <Container error={t("widget.api_error")} />;
+  }
+
+  if (!watchData) {
+    return (
+      <Container service={service}>
+        <Block label="watchtower.containers_scanned " />
+        <Block label="watchtower.containers_updated" />
+        <Block label="watchtower.containers_failed" />
+      </Container>
+    );
+  }
+
+  return (
+    <Container service={service}>
+      <Block label="watchtower.containers_scanned" value={t("common.number", { value: watchData.watchtower_containers_scanned })} />
+      <Block label="watchtower.containers_updated" value={t("common.number", { value: watchData.watchtower_containers_updated })} />
+      <Block label="watchtower.containers_failed" value={t("common.number", { value: watchData.watchtower_containers_failed })} />
+    </Container>
+  );
+}

src/widgets/watchtower/proxy.js

@@ -0,0 +1,48 @@
+import { httpProxy } from "utils/proxy/http";
+import { formatApiCall } from "utils/proxy/api-helpers";
+import getServiceWidget from "utils/config/service-helpers";
+import createLogger from "utils/logger";
+import widgets from "widgets/widgets";
+
+const proxyName = "watchtowerProxyHandler";
+const logger = createLogger(proxyName);
+
+export default async function watchtowerProxyHandler(req, res) {
+    const { group, service, endpoint } = req.query;
+
+  if (!group || !service) {
+    logger.debug("Invalid or missing service '%s' or group '%s'", service, group);
+    return res.status(400).json({ error: "Invalid proxy service type" });
+  }
+
+  const widget = await getServiceWidget(group, service);
+
+  if (!widget) {
+    logger.debug("Invalid or missing widget for service '%s' in group '%s'", service, group);
+    return res.status(400).json({ error: "Invalid proxy service type" });
+  }
+
+  const url = new URL(formatApiCall(widgets[widget.type].api, { endpoint, ...widget }));  
+  
+  const [status, contentType, data] = await httpProxy(url, {
+    method: "GET",
+    headers: {
+      "Authorization": `Bearer ${widget.key}`,
+    }
+  });
+
+  if (status !== 200 || !data) {
+    logger.error("Error getting data from WatchTower: %d.  Data: %s", status, data);
+  }
+
+  const cleanData = data.toString().split("\n").filter(s => s.startsWith("watchtower"))
+  const jsonRes = {}
+  
+  cleanData.map(e => e.split(" ")).forEach(strArray => { 
+    const [key, value] = strArray
+    jsonRes[key] = value
+  }) 
+
+  if (contentType) res.setHeader("Content-Type", contentType);
+  return res.status(status).send(jsonRes);
+}

src/widgets/watchtower/widget.js

@@ -0,0 +1,14 @@
+import watchtowerProxyHandler from "./proxy";
+
+const widget = {
+  api: "{url}/{endpoint}",
+  proxyHandler: watchtowerProxyHandler,
+
+  mappings: {
+    "watchtower": {
+      endpoint: "v1/metrics",
+    },
+  },
+};
+
+export default widget;

src/widgets/widgets.js

@@ -32,6 +32,7 @@ import tautulli from "./tautulli/widget";
 import traefik from "./traefik/widget";
 import transmission from "./transmission/widget";
 import unifi from "./unifi/widget";
+import watchtower from './watchtower/widget'
 
 const widgets = {
   adguard,
@@ -70,6 +71,7 @@ const widgets = {
   transmission,
   unifi,
   unifi_console: unifi,
+  watchtower,
 };
 
 export default widgets;