feat: adds exponential average and a new dashboard showing all containers (#2317)

* chore: updates modules

* feat: adds support for exponential moving average

* feat: add expoentital moving avg

* adds index page

* cleans up table

* fixes typecheck

* adds bar chart

* updates dashboard to orgua table

* wip

* cleans up ui

* remove screenshot tests for playwright

* adds more tests

* fixes icon

* fixes default sort

* removes unused var

* adds vscode settings

.gitignore

@@ -6,7 +6,6 @@ static
 dozzle
 coverage
 .pnpm-debug.log
-.vscode
 coverage.out
 .netlify
 /test-results/

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+  "i18n-ally.localesPaths": ["locales"],
+  "i18n-ally.keystyle": "nested",
+  "cSpell.words": ["healthcheck"],
+  "editor.formatOnSave": true
+}

assets/auto-imports.d.ts

@@ -204,6 +204,7 @@ declare global {
   const useEventBus: typeof import('@vueuse/core')['useEventBus']
   const useEventListener: typeof import('@vueuse/core')['useEventListener']
   const useEventSource: typeof import('@vueuse/core')['useEventSource']
+  const useExponentialMovingAverage: typeof import('./utils/index')['useExponentialMovingAverage']
   const useEyeDropper: typeof import('@vueuse/core')['useEyeDropper']
   const useFavicon: typeof import('@vueuse/core')['useFavicon']
   const useFetch: typeof import('@vueuse/core')['useFetch']
@@ -540,6 +541,7 @@ declare module 'vue' {
     readonly useEventBus: UnwrapRef<typeof import('@vueuse/core')['useEventBus']>
     readonly useEventListener: UnwrapRef<typeof import('@vueuse/core')['useEventListener']>
     readonly useEventSource: UnwrapRef<typeof import('@vueuse/core')['useEventSource']>
+    readonly useExponentialMovingAverage: UnwrapRef<typeof import('./utils/index')['useExponentialMovingAverage']>
     readonly useEyeDropper: UnwrapRef<typeof import('@vueuse/core')['useEyeDropper']>
     readonly useFavicon: UnwrapRef<typeof import('@vueuse/core')['useFavicon']>
     readonly useFetch: UnwrapRef<typeof import('@vueuse/core')['useFetch']>
@@ -870,6 +872,7 @@ declare module '@vue/runtime-core' {
     readonly useEventBus: UnwrapRef<typeof import('@vueuse/core')['useEventBus']>
     readonly useEventListener: UnwrapRef<typeof import('@vueuse/core')['useEventListener']>
     readonly useEventSource: UnwrapRef<typeof import('@vueuse/core')['useEventSource']>
+    readonly useExponentialMovingAverage: UnwrapRef<typeof import('./utils/index')['useExponentialMovingAverage']>
     readonly useEyeDropper: UnwrapRef<typeof import('@vueuse/core')['useEyeDropper']>
     readonly useFavicon: UnwrapRef<typeof import('@vueuse/core')['useFavicon']>
     readonly useFetch: UnwrapRef<typeof import('@vueuse/core')['useFetch']>

assets/components.d.ts

@@ -7,6 +7,7 @@ export {}
 
 declare module 'vue' {
   export interface GlobalComponents {
+    BarChart: typeof import('./components/BarChart.vue')['default']
     'Carbon:caretDown': typeof import('~icons/carbon/caret-down')['default']
     'Carbon:circleSolid': typeof import('~icons/carbon/circle-solid')['default']
     'Cil:checkCircle': typeof import('~icons/cil/check-circle')['default']
@@ -34,6 +35,7 @@ declare module 'vue' {
     LogStd: typeof import('./components/LogViewer/LogStd.vue')['default']
     LogViewer: typeof import('./components/LogViewer/LogViewer.vue')['default']
     LogViewerWithSource: typeof import('./components/LogViewer/LogViewerWithSource.vue')['default']
+    'Mdi:arrowUp': typeof import('~icons/mdi/arrow-up')['default']
     'Mdi:dotsVertical': typeof import('~icons/mdi/dots-vertical')['default']
     'Mdi:lightChevronDoubleDown': typeof import('~icons/mdi-light/chevron-double-down')['default']
     'Mdi:lightChevronLeft': typeof import('~icons/mdi-light/chevron-left')['default']
@@ -45,6 +47,7 @@ declare module 'vue' {
     'Octicon:container24': typeof import('~icons/octicon/container24')['default']
     'Octicon:download24': typeof import('~icons/octicon/download24')['default']
     'Octicon:trash24': typeof import('~icons/octicon/trash24')['default']
+    OrugaIcon: typeof import('./components/OrugaIcon.vue')['default']
     Popup: typeof import('./components/Popup.vue')['default']
     RouterLink: typeof import('vue-router')['RouterLink']
     RouterView: typeof import('vue-router')['RouterView']

assets/components/BarChart.vue

@@ -0,0 +1,24 @@
+<template>
+  <div class="is-relative">
+    <div class="bar"></div>
+    <div class="is-overlay">
+      <slot></slot>
+    </div>
+  </div>
+</template>
+
+<script lang="ts" setup>
+const { value } = defineProps<{ value: number }>();
+
+const minValue = computed(() => Math.min(value, 1));
+</script>
+
+<style scoped>
+.bar {
+  height: 100%;
+  background-color: var(--primary-color);
+  transform-origin: left;
+  transform: scaleX(v-bind(minValue));
+  transition: transform 0.2s ease-out;
+}
+</style>

assets/components/LogViewer/ContainerStat.vue

@@ -44,7 +44,7 @@ const memoryData = computedWithControl(
       value: formatBytes(stat.snapshot.memoryUsage),
     }));
     return points;
-  },
+  }
 );
 </script>
 

assets/components/OrugaIcon.vue

@@ -0,0 +1,11 @@
+<template>
+  <div>
+    <mdi:arrow-up v-if="icon[1] == 'arrow-up'" />
+  </div>
+</template>
+
+<script lang="ts" setup>
+const { icon } = defineProps<{ icon: string[] }>();
+</script>
+
+<style scoped></style>

assets/components/SideMenu.vue

@@ -54,7 +54,7 @@
       </ul>
     </transition>
   </div>
-  <ul class="menu-list is-hidden-mobile loading" v-else>
+  <ul class="menu-list is-hidden-mobile has-light-opacity" v-else>
     <li v-for="index in 7" class="my-4"><o-skeleton animated size="large" :key="index"></o-skeleton></li>
   </ul>
 </template>
@@ -110,7 +110,7 @@ const activeContainersById = computed(() =>
   opacity: 0.5;
 }
 
-.loading {
+.has-light-opacity {
   opacity: 0.5;
 }
 

assets/components/common/DistanceTime.vue

@@ -17,6 +17,9 @@ const {
 }>();
 
 const text = ref<string>();
+
+watch($$(date), updateFromNow, { immediate: true });
+
 function updateFromNow() {
   const fn = strict ? formatDistanceToNowStrict : formatDistanceToNow;
   text.value = fn(date, {

assets/models/Container.ts

@@ -1,5 +1,6 @@
 import type { ContainerHealth, ContainerStat, ContainerState } from "@/types/Container";
 import type { UseThrottledRefHistoryReturn } from "@vueuse/core";
+import { useExponentialMovingAverage } from "@/utils";
 import { Ref } from "vue";
 
 type Stat = Omit<ContainerStat, "id">;
@@ -11,6 +12,7 @@ export class Container {
   private readonly throttledStatHistory: UseThrottledRefHistoryReturn<Stat, Stat>;
   public readonly swarmId: string | null = null;
   public readonly isSwarm: boolean = false;
+  public readonly movingAverageStat: Ref<Stat>;
 
   constructor(
     public readonly id: string,
@@ -25,6 +27,7 @@ export class Container {
   ) {
     this.stat = ref({ cpu: 0, memory: 0, memoryUsage: 0 });
     this.throttledStatHistory = useThrottledRefHistory(this.stat, { capacity: 300, deep: true, throttle: 1000 });
+    this.movingAverageStat = useExponentialMovingAverage(this.stat, 0.2);
 
     const match = name.match(SWARM_ID_REGEX);
     if (match) {

assets/modules/oruga.ts

@@ -1,7 +1,7 @@
 import { type App } from "vue";
-import { Autocomplete, Button, Dropdown, Switch, Skeleton, Field, Modal, Config } from "@oruga-ui/oruga-next";
+import { Autocomplete, Button, Dropdown, Switch, Skeleton, Field, Table, Modal, Config } from "@oruga-ui/oruga-next";
 import { bulmaConfig } from "@oruga-ui/theme-bulma";
-
+import OrugaIcon from "@/components/OrugaIcon.vue";
 export const install = (app: App) => {
   app
     .use(Autocomplete)
@@ -11,5 +11,7 @@ export const install = (app: App) => {
     .use(Modal)
     .use(Field)
     .use(Skeleton)
-    .use(Config, bulmaConfig);
+    .use(Table)
+    .component("oruga-icon", OrugaIcon)
+    .use(Config, { ...bulmaConfig, iconComponent: "oruga-icon", iconPack: "" });
 };

assets/pages/index.vue

@@ -1,123 +1,88 @@
 <template>
-  <div>
+  <div class="section tile is-ancestor">
-    <section class="level section pb-0-is-mobile">
+    <div class="tile is-parent">
+      <div class="tile is-child box">
         <div class="level-item has-text-centered">
           <div>
             <p class="title">{{ containers.length }}</p>
             <p class="heading">{{ $t("label.total-containers") }}</p>
           </div>
         </div>
-      <div class="level-item has-text-centered">
-        <div>
-          <p class="title">{{ runningContainers.length }}</p>
-          <p class="heading">{{ $t("label.running") }}</p>
       </div>
     </div>
+    <div class="tile is-parent">
+      <div class="tile is-child box">
         <div class="level-item has-text-centered" data-ci-skip>
           <div>
             <p class="title">{{ totalCpu }}%</p>
             <p class="heading">{{ $t("label.total-cpu-usage") }}</p>
           </div>
         </div>
+      </div>
+    </div>
+    <div class="tile is-parent">
+      <div class="tile is-child box">
         <div class="level-item has-text-centered" data-ci-skip>
           <div>
             <p class="title">{{ formatBytes(totalMem) }}</p>
             <p class="heading">{{ $t("label.total-mem-usage") }}</p>
           </div>
         </div>
+      </div>
+    </div>
+    <div class="tile is-parent">
+      <div class="tile is-child box">
         <div class="level-item has-text-centered">
           <div>
             <p class="title">{{ version }}</p>
             <p class="heading">{{ $t("label.dozzle-version") }}</p>
           </div>
         </div>
-    </section>
-
-    <section class="columns is-centered section is-marginless pt-0-is-mobile">
-      <div class="column is-12-mobile is-6-tablet is-5-desktop is-4-fullhd">
-        <div class="panel">
-          <p class="panel-heading">{{ $t("label.containers") }}</p>
-          <div class="panel-block">
-            <p class="control has-icons-left">
-              <input
-                class="input"
-                type="text"
-                :placeholder="$t('placeholder.search-containers')"
-                v-model="query"
-                @keyup.esc="query = ''"
-                @keyup.enter="onEnter()"
-              />
-              <span class="icon is-left">
-                <mdi:light-magnify />
-              </span>
-            </p>
       </div>
-          <p class="panel-tabs" v-if="query === ''">
-            <a :class="{ 'is-active': sort === 'running' }" @click="sort = 'running'">{{ $t("label.running") }}</a>
-            <a :class="{ 'is-active': sort === 'all' }" @click="sort = 'all'">{{ $t("label.all") }}</a>
-          </p>
-          <router-link
-            :to="{ name: 'container-id', params: { id: item.id } }"
-            v-for="item in data.slice(0, 10)"
-            :key="item.id"
-            class="panel-block"
-          >
-            <span class="name">{{ item.name }}</span>
-
-            <div class="subtitle is-7 status">
-              <distance-time :date="item.created"></distance-time>
     </div>
+  </div>
+
+  <section class="section table-container">
+    <div class="box" data-ci-skip>
+      <o-table :data="runningContainers" :defaultSort="['created', 'desc']">
+        <o-table-column #default="{ row: container }" label="Container Name" sortable field="name">
+          <router-link :to="{ name: 'container-id', params: { id: container.id } }" :title="container.name">
+            {{ container.name }}
           </router-link>
+        </o-table-column>
+        <o-table-column #default="{ row: container }" label="State" sortable field="state">
+          {{ container.state }}
+        </o-table-column>
+        <o-table-column #default="{ row: container }" label="Running" sortable field="created">
+          <distance-time :date="container.created" strict :suffix="false"></distance-time>
+        </o-table-column>
+        <o-table-column #default="{ row: container }" label="Avg. CPU" sortable field="movingAverageStat.cpu">
+          <bar-chart :value="container.movingAverageStat.cpu / 100" class="bar-chart">
+            <div class="bar-text">
+              {{ (container.movingAverageStat.cpu / 100).toLocaleString(undefined, { style: "percent" }) }}
             </div>
+          </bar-chart>
+        </o-table-column>
+        <o-table-column #default="{ row: container }" label="Avg. Memory" sortable field="movingAverageStat.memory">
+          <bar-chart :value="container.movingAverageStat.memory / 100" class="bar-chart">
+            <div class="bar-text">
+              {{ formatBytes(container.movingAverageStat.memoryUsage) }}
+            </div>
+          </bar-chart>
+        </o-table-column>
+      </o-table>
     </div>
   </section>
-  </div>
 </template>
 
 <script lang="ts" setup>
-import { useFuse } from "@vueuse/integrations/useFuse";
-
 const { version } = config;
 const containerStore = useContainerStore();
 const { containers } = storeToRefs(containerStore);
-const router = useRouter();
-
-const sort = $ref("running");
-const query = ref("");
 
 const mostRecentContainers = $computed(() => [...containers.value].sort((a, b) => +b.created - +a.created));
 const runningContainers = $computed(() => mostRecentContainers.filter((c) => c.state === "running"));
 
-const list = computed(() => {
-  return containers.value.map(({ id, created, name, state }) => {
-    return {
-      id,
-      created,
-      name,
-      state,
-    };
-  });
-});
-
-const { results } = useFuse(query, list, {
-  fuseOptions: { keys: ["name"] },
-  matchAllWhenSearchEmpty: false,
-});
-
-const data = computed(() => {
-  if (results.value.length) {
-    return results.value.map(({ item }) => item);
-  }
-  switch (sort) {
-    case "all":
-      return mostRecentContainers;
-    case "running":
-      return runningContainers;
-    default:
-      throw `Invalid sort order: ${sort}`;
-  }
-});
-
 let totalCpu = $ref(0);
 useIntervalFn(
   () => {
@@ -135,13 +100,6 @@ useIntervalFn(
   1000,
   { immediate: true },
 );
-
-function onEnter() {
-  if (data.value.length > 0) {
-    const item = data.value[0];
-    router.push({ name: "container-id", params: { id: item.id } });
-  }
-}
 </script>
 <style lang="scss" scoped>
 .panel {
@@ -181,4 +139,17 @@ function onEnter() {
 .icon {
   padding: 10px 3px;
 }
+
+.bar-chart {
+  height: 1.5em;
+  .bar-text {
+    font-size: 0.9em;
+    padding: 0 0.5em;
+  }
+}
+
+:deep(tr td) {
+  padding-top: 1em;
+  padding-bottom: 1em;
+}
 </style>

assets/styles.scss

@@ -28,14 +28,8 @@ $link-active: $grey-dark;
 $dark-toolbar-color: rgba($black-bis, 0.7);
 $light-toolbar-color: rgba($grey-darker, 0.7);
 
-@import "bulma/bulma.sass";
+@import "bulma/bulma";
-@import "@oruga-ui/theme-bulma/dist/scss/components/utils/all.scss";
+@import "@oruga-ui/theme-bulma/dist/scss/bulma";
-@import "@oruga-ui/theme-bulma/dist/scss/components/autocomplete.scss";
-@import "@oruga-ui/theme-bulma/dist/scss/components/button.scss";
-@import "@oruga-ui/theme-bulma/dist/scss/components/modal.scss";
-@import "@oruga-ui/theme-bulma/dist/scss/components/switch.scss";
-@import "@oruga-ui/theme-bulma/dist/scss/components/dropdown.scss";
-@import "@oruga-ui/theme-bulma/dist/scss/components/skeleton.scss";
 @import "splitpanes/dist/splitpanes.css";
 
 @mixin dark {
@@ -218,7 +212,9 @@ html.has-custom-scrollbars {
 }
 
 .has-boxshadow {
-  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
+  box-shadow:
+    0 1px 3px 0 rgb(0 0 0 / 0.1),
+    0 1px 2px -1px rgb(0 0 0 / 0.1);
 }
 
 mark {

assets/utils/index.ts

@@ -37,3 +37,17 @@ export function stripVersion(label: string) {
   const [name, _] = label.split(":");
   return name;
 }
+
+export function useExponentialMovingAverage<T extends Record<string, number>>(source: Ref<T>, alpha: number = 0.2) {
+  const ema = ref<T>(source.value) as Ref<T>;
+
+  watch(source, (value) => {
+    const newValue = {} as Record<string, number>;
+    for (const key in value) {
+      newValue[key] = alpha * value[key] + (1 - alpha) * ema.value[key];
+    }
+    ema.value = newValue as T;
+  });
+
+  return ema;
+}

e2e/default.spec.ts

@@ -8,6 +8,13 @@ test("has right title", async ({ page }) => {
   await expect(page).toHaveTitle(/.* - Dozzle/);
 });
 
+test("has dashboard text", async ({ page }) => {
+  await expect(page.getByText("Total Containers")).toBeVisible();
+  await expect(page.getByText("Total CPU Usage")).toBeVisible();
+  await expect(page.getByText("Total Mem Usage")).toBeVisible();
+  await expect(page.getByText("Dozzle Version")).toBeVisible();
+});
+
 test("click on settings button", async ({ page }) => {
   await page.getByRole("link", { name: "Settings" }).click();
   await expect(page.getByRole("heading", { name: "About" })).toBeVisible();

e2e/visual.spec.ts

@@ -1,20 +0,0 @@
-import { test, expect } from "@playwright/test";
-
-test.beforeEach(async ({ page }) => {
-  await page.goto("http://dozzle:8080/");
-});
-
-test.describe("default", () => {
-  test("homepage", async ({ page }) => {
-    await page.addStyleTag({ content: `[data-ci-skip] { visibility: hidden; }` });
-    await expect(page).toHaveScreenshot({});
-  });
-});
-
-test.describe("dark", () => {
-  test.use({ colorScheme: "dark" });
-  test("homepage", async ({ page }) => {
-    await page.addStyleTag({ content: `[data-ci-skip] { visibility: hidden; }` });
-    await expect(page).toHaveScreenshot({});
-  });
-});