1
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mirror of https://github.com/lensapp/lens.git synced 2025-05-20 05:10:56 +00:00

WIP Extract or duplicate more functionalities of Cluster Overview from the monolith to a Feature

Co-authored-by: Juho Heikka <juho.heikka@gmail.com>

Signed-off-by: Iku-turso <mikko.aspiala@gmail.com>
This commit is contained in:
Iku-turso 2023-03-20 16:34:18 +02:00
parent a6ef3ef80e
commit 89aa83a918
86 changed files with 4352 additions and 196 deletions

55
package-lock.json generated
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@ -10477,7 +10470,6 @@
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@ -34993,7 +34967,7 @@
"@swc/core": "^1.3.38",
"@swc/jest": "^0.2.23",
"@testing-library/jest-dom": "^5.16.5",
"@testing-library/react": "^13.4.0",
"@testing-library/react": "^12.1.5",
"@types/jest": "^29.2.2",
"identity-obj-proxy": "^3.0.0",
"jest": "^29.5.0",
@ -36326,8 +36300,10 @@
"css-loader": "^6.7.2",
"fork-ts-checker-webpack-plugin": "^7.3.0",
"mini-css-extract-plugin": "^2.7.3",
"sass": "^1.58.2",
"sass-loader": "^13.2.0",
"style-loader": "^3.3.1",
"tailwindcss": "^3.2.4",
"ts-loader": "^9.4.1",
"webpack": "^5.76.0",
"webpack-cli": "^4.10.0",
@ -37077,11 +37053,24 @@
"version": "6.5.0-alpha.1",
"license": "MIT",
"devDependencies": {
"@k8slens/eslint-config": "6.5.0-alpha.1"
"@k8slens/eslint-config": "6.5.0-alpha.1",
"@testing-library/react": "^12.1.5",
"@testing-library/user-event": "^13.5.0"
},
"peerDependencies": {
"@k8slens/feature-core": "^6.5.0-alpha.0",
"@ogre-tools/injectable": "^15.1.2"
"@k8slens/utilities": "^1.0.0-alpha.1",
"@ogre-tools/injectable": "^15.1.2",
"@ogre-tools/injectable-react": "^15.1.2",
"auto-bind": "^4.0.0",
"chart.js": "^2.9.4",
"js-yaml": "^4.1.0",
"mobx": "^6.8.0",
"mobx-react": "^7.6.0",
"moment": "^2.29.4",
"monaco-editor": "^0.29.1",
"monaco-editor-webpack-plugin": "^5.0.0",
"react": "^17.0.2"
}
},
"packages/utility-features/run-many": {

View File

@ -6,15 +6,13 @@ import { getInjectable } from "@ogre-tools/injectable";
import { createLogger, format } from "winston";
import type { Logger } from "./logger";
import { loggerTransportInjectionToken } from "./logger/transports";
import { loggerInjectionToken } from "@k8slens/metrics";
const loggerInjectable = getInjectable({
id: "logger",
instantiate: (di): Logger => {
const baseLogger = createLogger({
format: format.combine(
format.splat(),
format.simple(),
),
format: format.combine(format.splat(), format.simple()),
transports: di.injectMany(loggerTransportInjectionToken),
});
@ -28,6 +26,8 @@ const loggerInjectable = getInjectable({
},
decorable: false,
injectionToken: loggerInjectionToken,
});
export default loggerInjectable;

View File

@ -3,11 +3,6 @@
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import type { Logger } from "@k8slens/metrics";
export interface Logger {
info: (message: string, ...args: any) => void;
error: (message: string, ...args: any) => void;
debug: (message: string, ...args: any) => void;
warn: (message: string, ...args: any) => void;
silly: (message: string, ...args: any) => void;
}
export { Logger };

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@ -18,6 +18,7 @@ import { persistStateToConfigInjectionToken } from "../base-store/save-to-file";
import getBasenameOfPathInjectable from "../path/get-basename.injectable";
import { enlistMessageChannelListenerInjectionToken } from "../utils/channel/enlist-message-channel-listener-injection-token";
import userStorePreferenceDescriptorsInjectable from "./preference-descriptors.injectable";
import { userStoreInjectionToken } from "@k8slens/metrics";
const userStoreInjectable = getInjectable({
id: "user-store",
@ -37,6 +38,8 @@ const userStoreInjectable = getInjectable({
shouldDisableSyncInListener: di.inject(shouldBaseStoreDisableSyncInIpcListenerInjectionToken),
preferenceDescriptors: di.inject(userStorePreferenceDescriptorsInjectable),
}),
injectionToken: userStoreInjectionToken
});
export default userStoreInjectable;

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@ -0,0 +1,16 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { getInjectable } from "@ogre-tools/injectable";
import clusterOverviewStoreInjectable from "./cluster-overview-store.injectable";
import { clusterOverviewStoreInjectionToken } from "@k8slens/metrics";
const clusterOverviewStoreIndirectionInjectable = getInjectable({
id: "cluster-overview-store-indirection",
instantiate: (di) => di.inject(clusterOverviewStoreInjectable),
injectionToken: clusterOverviewStoreInjectionToken
});
export default clusterOverviewStoreIndirectionInjectable;

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@ -0,0 +1,28 @@
import { getInjectable } from "@ogre-tools/injectable";
import navigateToEntitySettingsInjectable from "../../../common/front-end-routing/routes/entity-settings/navigate-to-entity-settings.injectable";
import hostedClusterInjectable from "../../cluster-frame-context/hosted-cluster.injectable";
import { navigateToPreferencesOfMetricsInjectionToken } from "@k8slens/metrics";
const navigateToPreferencesOfMetricsInjectable = getInjectable({
id: "navigate-to-preferences-of-metrics",
instantiate: (di) => {
const cluster = di.inject(hostedClusterInjectable);
const navigateToEntitySettings = di.inject(
navigateToEntitySettingsInjectable
);
if (!cluster?.id) {
throw new Error(
"Tried to inject way to navigate to preferences, but unnaturally no related cluster was available."
);
}
return () => navigateToEntitySettings(cluster.id, "metrics");
},
injectionToken: navigateToPreferencesOfMetricsInjectionToken,
});
export default navigateToPreferencesOfMetricsInjectable;

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@ -0,0 +1,11 @@
import { getInjectable } from "@ogre-tools/injectable";
import nodeStoreInjectable from "./store.injectable";
import { nodeStoreInjectionToken } from "@k8slens/metrics";
const nodeStoreIndirectionInjectable = getInjectable({
id: "node-store-indirection",
instantiate: (di) => di.inject(nodeStoreInjectable),
injectionToken: nodeStoreInjectionToken
});
export default nodeStoreIndirectionInjectable;

View File

@ -10,6 +10,7 @@ import { lensThemeDeclarationInjectionToken } from "./declaration";
import defaultLensThemeInjectable from "./default-theme.injectable";
import systemThemeConfigurationInjectable from "./system-theme.injectable";
import lensThemesInjectable from "./themes.injectable";
import { activeThemeInjectionToken } from "@k8slens/metrics";
const activeThemeInjectable = getInjectable({
id: "active-theme",
@ -35,6 +36,8 @@ const activeThemeInjectable = getInjectable({
return lensThemes.get(pref.lensThemeId) ?? defaultLensTheme;
});
},
injectionToken: activeThemeInjectionToken
});
export default activeThemeInjectable;

View File

@ -23,7 +23,7 @@
"@swc/core": "^1.3.38",
"@swc/jest": "^0.2.23",
"@testing-library/jest-dom": "^5.16.5",
"@testing-library/react": "^13.4.0",
"@testing-library/react": "^12.1.5",
"@types/jest": "^29.2.2",
"identity-obj-proxy": "^3.0.0",
"jest": "^29.5.0",

View File

@ -1,9 +1,11 @@
const getNodeConfig = require("./get-node-config");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const MonacoWebpackPlugin = require("monaco-editor-webpack-plugin");
const path = require("path");
// hack: hard-coded
const sassCommonVars = "/Users/maspiala/work/lens/packages/core/src/renderer";
const sassCommonVars =
"/Users/maspiala/work/lens/packages/core/src/renderer/components/vars.scss";
module.exports =
({ miniCssExtractPluginLoader = MiniCssExtractPlugin.loader } = {}) =>
@ -22,6 +24,13 @@ module.exports =
new MiniCssExtractPlugin({
filename: "[name].css",
}),
// see also: https://github.com/Microsoft/monaco-editor-webpack-plugin#options
new MonacoWebpackPlugin({
languages: ["json", "yaml"],
// Hack: should be true only for development.
globalAPI: true
}),
],
module: {
@ -55,7 +64,8 @@ module.exports =
options: {
sourceMap: false,
postcssOptions: {
plugins: ["tailwindcss"],
// hack: commented
// plugins: ["tailwindcss"],
},
},
},

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@ -4,5 +4,17 @@
*/
export { metricsFeature } from "./src/feature";
export type { ClusterOverviewUIBlock } from "./src/cluster-overview/cluster-overview-ui-block";
export { clusterOverviewUIBlockInjectionToken } from "./src/cluster-overview/cluster-overview-ui-block";
export type { ClusterOverviewUIBlock, MetricType } from "./src/cluster-overview/injection-tokens";
export {
activeThemeInjectionToken,
clusterOverviewStoreInjectionToken,
clusterOverviewUIBlockInjectionToken,
loggerInjectionToken,
navigateToPreferencesOfMetricsInjectionToken,
nodeStoreInjectionToken,
userStoreInjectionToken,
} from "./src/cluster-overview/injection-tokens";
export type { Logger } from "./src/cluster-overview/injection-tokens";

View File

@ -33,11 +33,22 @@
},
"peerDependencies": {
"@k8slens/feature-core": "^6.5.0-alpha.0",
"@k8slens/utilities": "^1.0.0-alpha.1",
"@ogre-tools/injectable": "^15.1.2",
"@ogre-tools/injectable-react": "^15.1.2",
"chart.js": "^2.9.4"
"auto-bind": "^4.0.0",
"chart.js": "^2.9.4",
"js-yaml": "^4.1.0",
"mobx": "^6.8.0",
"mobx-react": "^7.6.0",
"moment": "^2.29.4",
"monaco-editor": "^0.29.1",
"monaco-editor-webpack-plugin": "^5.0.0",
"react": "^17.0.2"
},
"devDependencies": {
"@testing-library/react": "^12.1.5",
"@testing-library/user-event": "^13.5.0",
"@k8slens/eslint-config": "6.5.0-alpha.1"
}
}

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@ -1,14 +0,0 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { getInjectionToken } from "@ogre-tools/injectable";
export type ClusterOverviewUIBlock = {
id: string;
Component: React.ElementType
};
export const clusterOverviewUIBlockInjectionToken = getInjectionToken<ClusterOverviewUIBlock>({
id: "cluster-overview-ui-block-injection-token",
});

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@ -0,0 +1,84 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import React from "react";
import { observer } from "mobx-react";
import { withInjectables } from "@ogre-tools/injectable-react";
import type { ClusterOverviewStore, NodeStore } from "../injection-tokens";
import { Radio, RadioGroup } from "../components/radio";
import {
MetricType,
MetricNodeRole,
clusterOverviewStoreInjectionToken, nodeStoreInjectionToken
} from "../injection-tokens";
import { normalizeMetrics } from "../metrics.api";
interface Dependencies {
clusterOverviewStore: ClusterOverviewStore;
nodeStore: NodeStore;
}
const NonInjectedClusterMetricSwitchers = observer(({
clusterOverviewStore,
nodeStore,
}: Dependencies) => {
const { masterNodes, workerNodes } = nodeStore;
const { cpuUsage, memoryUsage } = clusterOverviewStore.metrics ?? {};
const hasMasterNodes = masterNodes.length > 0;
const hasWorkerNodes = workerNodes.length > 0;
const hasCpuMetrics = normalizeMetrics(cpuUsage).data.result[0].values.length > 0;
const hasMemoryMetrics = normalizeMetrics(memoryUsage).data.result[0].values.length > 0;
return (
<div className="flex gaps" style={{ marginBottom: "calc(var(--margin) * 2)" }}>
<div className="box grow">
<RadioGroup
asButtons
className="RadioGroup flex gaps"
value={clusterOverviewStore.metricNodeRole}
onChange={metric => clusterOverviewStore.metricNodeRole = metric}
>
<Radio
label="Master"
value={MetricNodeRole.MASTER}
disabled={!hasMasterNodes}
/>
<Radio
label="Worker"
value={MetricNodeRole.WORKER}
disabled={!hasWorkerNodes}
/>
</RadioGroup>
</div>
<div className="box grow" style={{ textAlign: "right" }}>
<RadioGroup
asButtons
className="RadioGroup flex gaps"
value={clusterOverviewStore.metricType}
onChange={value => clusterOverviewStore.metricType = value}
>
<Radio
label="CPU"
value={MetricType.CPU}
disabled={!hasCpuMetrics}
/>
<Radio
label="Memory"
value={MetricType.MEMORY}
disabled={!hasMemoryMetrics}
/>
</RadioGroup>
</div>
</div>
);
});
export const ClusterMetricSwitchers = withInjectables<Dependencies>(NonInjectedClusterMetricSwitchers, {
getProps: (di) => ({
clusterOverviewStore: di.inject(clusterOverviewStoreInjectionToken),
nodeStore: di.inject(nodeStoreInjectionToken),
}),
});

View File

@ -3,152 +3,169 @@
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import React from 'react';
// import styles from "./cluster-metrics.module.scss";
//
// import React, { useState } from "react";
// import { observer } from "mobx-react";
import styles from "./cluster-metrics.module.scss";
import React, { useState } from "react";
import { observer } from "mobx-react";
// import type { ChartOptions, ChartPoint } from "chart.js";
// import type { ClusterOverviewStore } from "../cluster-overview-store/cluster-overview-store";
// import { MetricType } from "../cluster-overview-store/cluster-overview-store";
// import { BarChart } from "../../chart";
// import { bytesToUnits, cssNames } from "@k8slens/utilities";
import { bytesToUnits, cssNames } from "@k8slens/utilities";
// import { Spinner } from "../../spinner";
// import { ZebraStripesPlugin } from "../../chart/zebra-stripes.plugin";
// import { ClusterNoMetrics } from "../cluster-no-metrics";
// import { ClusterMetricSwitchers } from "../cluster-metric-switchers";
// import { getMetricLastPoints } from "../../../../common/k8s-api/endpoints/metrics.api";
// import { withInjectables } from "@ogre-tools/injectable-react";
// import clusterOverviewStoreInjectable from "../cluster-overview-store/cluster-overview-store.injectable";
import { getInjectable } from "@ogre-tools/injectable";
import { clusterOverviewUIBlockInjectionToken } from "../cluster-overview-ui-block";
import {
clusterOverviewStoreInjectionToken,
clusterOverviewUIBlockInjectionToken,
MetricType,
} from "../injection-tokens";
import { ZebraStripesPlugin } from "../components/chart/zebra-stripes.plugin";
import { getMetricLastPoints } from "../metrics.api";
import type { ChartOptions, ChartPoint } from "chart.js";
import { Spinner } from "../components/spinner";
import { ClusterNoMetrics } from "../components/cluster-no-metrics";
import { BarChart } from "../components/chart";
import { withInjectables } from "@ogre-tools/injectable-react";
import { ClusterMetricSwitchers } from "./cluster-metric-switchers";
// interface Dependencies {
// clusterOverviewStore: ClusterOverviewStore;
// }
interface Dependencies {
// hack
clusterOverviewStore: any;
}
// const NonInjectedClusterMetrics = observer(
// ({
// clusterOverviewStore: {
// metricType,
// metricNodeRole,
// getMetricsValues,
// metricsLoaded,
// metrics,
// },
// }: Dependencies) => {
// const [plugins] = useState([new ZebraStripesPlugin()]);
// const { memoryCapacity, cpuCapacity } = getMetricLastPoints(metrics ?? {});
// const metricValues = getMetricsValues(metrics ?? {});
// const colors = { cpu: "#3D90CE", memory: "#C93DCE" };
// const data = metricValues.map((value) => ({
// x: value[0],
// y: parseFloat(value[1]).toFixed(3),
// }));
//
// const datasets = [
// {
// id: metricType + metricNodeRole,
// label: `${metricType.toUpperCase()} usage`,
// borderColor: colors[metricType],
// data,
// },
// ];
// const cpuOptions: ChartOptions = {
// scales: {
// yAxes: [
// {
// ticks: {
// suggestedMax: cpuCapacity,
// callback: (value) => value,
// },
// },
// ],
// },
// tooltips: {
// callbacks: {
// label: ({ index }, data) => {
// if (!index) {
// return "<unknown>";
// }
//
// const value = data.datasets?.[0].data?.[index] as ChartPoint;
//
// return value.y?.toString() ?? "<unknown>";
// },
// },
// },
// };
// const memoryOptions: ChartOptions = {
// scales: {
// yAxes: [
// {
// ticks: {
// suggestedMax: memoryCapacity,
// callback: (value: string) =>
// !value ? 0 : bytesToUnits(parseInt(value)),
// },
// },
// ],
// },
// tooltips: {
// callbacks: {
// label: ({ index }, data) => {
// if (!index) {
// return "<unknown>";
// }
//
// const value = data.datasets?.[0].data?.[index] as ChartPoint;
//
// return bytesToUnits(parseInt(value.y as string), { precision: 3 });
// },
// },
// },
// };
// const options = metricType === MetricType.CPU ? cpuOptions : memoryOptions;
//
// const renderMetrics = () => {
// if (!metricValues.length && !metricsLoaded) {
// return <Spinner center />;
// }
//
// if (!memoryCapacity || !cpuCapacity) {
// return <ClusterNoMetrics className={styles.empty} />;
// }
//
// return (
// <BarChart
// name={`${metricNodeRole}-${metricType}`}
// options={options}
// data={{ datasets }}
// timeLabelStep={5}
// showLegend={false}
// plugins={plugins}
// className={styles.chart}
// />
// );
// };
//
// return (
// <div className={cssNames(styles.ClusterMetrics, "flex column")}>
// <ClusterMetricSwitchers />
// {renderMetrics()}
// </div>
// );
// }
// );
const NonInjectedClusterMetrics = observer(
({
clusterOverviewStore: {
metricType,
metricNodeRole,
getMetricsValues,
metricsLoaded,
metrics,
},
}: Dependencies) => {
const [plugins] = useState([new ZebraStripesPlugin()]);
const { memoryCapacity, cpuCapacity } = getMetricLastPoints(metrics ?? {});
const metricValues = getMetricsValues(metrics ?? {});
const colors = { cpu: "#3D90CE", memory: "#C93DCE" };
// const ClusterMetrics = withInjectables<Dependencies>(
// NonInjectedClusterMetrics,
//
// {
// getProps: (di) => ({
// clusterOverviewStore: di.inject(clusterOverviewStoreInjectable),
// }),
// }
// );
// hack: any being used
// @ts-ignore
const data = metricValues.map((value) => ({
x: value[0],
y: parseFloat(value[1]).toFixed(3),
}));
const ClusterMetrics = () => <div>cluster-metrics.injectable</div>;
const datasets = [
{
id: metricType + metricNodeRole,
label: `${metricType.toUpperCase()} usage`,
// hack: ignore
// @ts-ignore
borderColor: colors[metricType],
data,
},
];
const cpuOptions: ChartOptions = {
scales: {
yAxes: [
{
ticks: {
suggestedMax: cpuCapacity,
// hack: any
callback: (value: any) => value,
},
},
],
},
tooltips: {
callbacks: {
label: ({ index }, data) => {
if (!index) {
return "<unknown>";
}
const value = data.datasets?.[0].data?.[index] as ChartPoint;
return value.y?.toString() ?? "<unknown>";
},
},
},
};
const memoryOptions: ChartOptions = {
scales: {
yAxes: [
{
ticks: {
suggestedMax: memoryCapacity,
callback: (value: string) =>
!value ? 0 : bytesToUnits(parseInt(value)),
},
},
],
},
tooltips: {
callbacks: {
label: ({ index }, data) => {
if (!index) {
return "<unknown>";
}
const value = data.datasets?.[0].data?.[index] as ChartPoint;
return bytesToUnits(parseInt(value.y as string), { precision: 3 });
},
},
},
};
const options = metricType === MetricType.CPU ? cpuOptions : memoryOptions;
const renderMetrics = () => {
if (!metricValues.length && !metricsLoaded) {
return <Spinner center />;
}
if (!memoryCapacity || !cpuCapacity) {
return <ClusterNoMetrics className={styles.empty} />;
}
return (
<BarChart
name={`${metricNodeRole}-${metricType}`}
options={options}
data={{ datasets }}
timeLabelStep={5}
showLegend={false}
plugins={plugins}
className={styles.chart}
/>
);
};
return (
<div className={cssNames(styles.ClusterMetrics, "flex column")}>
<ClusterMetricSwitchers />
{renderMetrics()}
</div>
);
}
);
const ClusterMetrics = withInjectables<Dependencies>(
NonInjectedClusterMetrics,
{
getProps: (di) => ({
clusterOverviewStore: di.inject(clusterOverviewStoreInjectionToken),
}),
}
);
const clusterMetricsOverviewBlockInjectable = getInjectable({
id: "cluster-metrics-overview-block",

View File

@ -25,7 +25,7 @@ import React from "react";
// import activeThemeInjectable from "../../../themes/active.injectable";
// import type { ClusterMetricData } from "../../../../common/k8s-api/endpoints/metrics.api/request-cluster-metrics-by-node-names.injectable";
import { getInjectable } from "@ogre-tools/injectable";
import { clusterOverviewUIBlockInjectionToken } from "../cluster-overview-ui-block";
import { clusterOverviewUIBlockInjectionToken } from "../injection-tokens";
// function createLabels(rawLabelData: [string, number | undefined][]): string[] {
// return rawLabelData.map(

View File

@ -0,0 +1,50 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.badge {
position: relative;
display: inline-block;
max-width: 100%;
}
// might be used in a scrollable area with {overflow: auto}
.badge.scrollable {
max-width: unset;
&:not(.isExpanded) {
white-space: unset;
text-overflow: unset;
}
}
.badge.interactive:hover {
background-color: var(--mainBackground);
cursor: pointer;
}
.badge:not(.scrollable):not(.isExpanded) {
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.badge:not(.flat) {
background: var(--colorVague);
border-radius: 3px;
padding: .2em .4em;
}
.small {
font-size: var(--font-size-small);
}
.clickable {
cursor: pointer;
}
.disabled {
opacity: 0.5;
}

View File

@ -0,0 +1,80 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import styles from "./badge.module.scss";
import React, { useEffect, useRef, useState } from "react";
import { action, observable } from "mobx";
import { observer } from "mobx-react";
import { cssNames } from "@k8slens/utilities";
import { withTooltip } from "../tooltip";
export interface BadgeProps extends React.HTMLAttributes<HTMLDivElement> {
small?: boolean;
flat?: boolean;
label?: React.ReactNode;
expandable?: boolean;
disabled?: boolean;
scrollable?: boolean;
}
// Common handler for all Badge instances
document.addEventListener("selectionchange", () => {
badgeMeta.hasTextSelected ||= (window.getSelection()?.toString().trim().length ?? 0) > 0;
});
const badgeMeta = observable({
hasTextSelected: false,
});
export const Badge = withTooltip(observer(({
small,
flat,
label,
expandable = true,
disabled,
scrollable,
className,
children,
...elemProps
}: BadgeProps) => {
const elem = useRef<HTMLDivElement>(null);
const [isExpanded, setIsExpanded] = useState(false);
const [isExpandable, setIsExpandable] = useState(false);
useEffect(() => {
const { clientWidth = 0, scrollWidth = 0 } = elem.current ?? {};
setIsExpandable(expandable && (clientWidth < scrollWidth));
}, [expandable, elem.current]);
const onMouseUp = action(() => {
if (!isExpandable || badgeMeta.hasTextSelected) {
badgeMeta.hasTextSelected = false;
} else {
setIsExpanded(!isExpanded);
}
});
return (
<div
{...elemProps}
className={cssNames(styles.badge, className, {
[styles.small]: small,
[styles.flat]: flat,
[styles.clickable]: Boolean(elemProps.onClick) || isExpandable,
[styles.interactive]: isExpandable,
[styles.isExpanded]: isExpanded,
[styles.disabled]: disabled,
[styles.scrollable]: scrollable,
})}
onMouseUp={onMouseUp}
ref={elem}
>
{label}
{children}
</div>
);
}));

View File

@ -0,0 +1,13 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { getInjectable } from "@ogre-tools/injectable";
import { observable } from "mobx";
const badgeHasTextSelectedStateInjectable = getInjectable({
id: "badge-has-text-selected-state",
instantiate: () => observable.box(false),
});
export default badgeHasTextSelectedStateInjectable;

View File

@ -0,0 +1,6 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
export * from "./badge";

View File

@ -0,0 +1,247 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import React from "react";
import merge from "lodash/merge";
import moment from "moment";
import Color from "color";
import { observer } from "mobx-react";
import type { ChartOptions, ChartTooltipCallback, ChartTooltipItem, Scriptable } from "chart.js";
import type { ChartProps } from "./chart";
import { Chart, ChartKind } from "./chart";
import { bytesToUnits, cssNames, isObject } from "@k8slens/utilities";
import { ZebraStripesPlugin } from "./zebra-stripes.plugin";
import type { LensTheme } from "./lens-theme";
import assert from "assert";
import { withInjectables } from "@ogre-tools/injectable-react";
import type { IComputedValue } from "mobx";
import { NoMetrics } from "./no-metrics";
import { activeThemeInjectionToken } from "../../injection-tokens";
export interface BarChartProps extends ChartProps {
name?: string;
timeLabelStep?: number; // Minute labels appearance step
}
const getBarColor: Scriptable<string> = ({ dataset }) => Color(dataset?.borderColor).alpha(0.2).string();
interface Dependencies {
activeTheme: IComputedValue<LensTheme>;
}
const NonInjectedBarChart = observer(({
activeTheme,
name,
data,
className,
timeLabelStep = 10,
plugins,
options: customOptions,
...settings
}: Dependencies & BarChartProps) => {
const { textColorPrimary, borderFaintColor, chartStripesColor } = activeTheme.get().colors;
const { datasets: rawDatasets = [], ...rest } = data;
const datasets = rawDatasets
.filter(set => set.data?.length)
.map(item => ({
type: ChartKind.BAR,
borderWidth: { top: 3 },
barPercentage: 1,
categoryPercentage: 1,
...item,
}));
plugins ??= [new ZebraStripesPlugin({
stripeColor: chartStripesColor,
interval: datasets[0]?.data?.length,
})];
if (datasets.length === 0) {
return <NoMetrics/>;
}
const formatTimeLabels = (timestamp: string, index: number) => {
const label = moment(parseInt(timestamp)).format("HH:mm");
const offset = " ";
if (index == 0) return offset + label;
if (index == 60) return label + offset;
return index % timeLabelStep == 0 ? label : "";
};
const barOptions: ChartOptions = {
maintainAspectRatio: false,
responsive: true,
scales: {
xAxes: [{
type: "time",
offset: true,
gridLines: {
display: false,
},
stacked: true,
ticks: {
callback: formatTimeLabels,
autoSkip: false,
source: "data",
backdropColor: "white",
fontColor: textColorPrimary,
fontSize: 11,
maxRotation: 0,
minRotation: 0,
},
bounds: "data",
time: {
unit: "minute",
displayFormats: {
minute: "x",
},
parser: timestamp => moment.unix(parseInt(timestamp)),
},
}],
yAxes: [{
position: "right",
gridLines: {
color: borderFaintColor,
drawBorder: false,
tickMarkLength: 0,
zeroLineWidth: 0,
},
ticks: {
maxTicksLimit: 6,
fontColor: textColorPrimary,
fontSize: 11,
padding: 8,
min: 0,
},
}],
},
tooltips: {
mode: "index",
position: "cursor",
callbacks: {
title([tooltip]: ChartTooltipItem[]) {
const xLabel = tooltip?.xLabel;
const skipLabel = xLabel == null || new Date(xLabel).getTime() > Date.now();
if (skipLabel) return "";
return String(xLabel);
},
labelColor: ({ datasetIndex }) => (
typeof datasetIndex === "number"
? {
borderColor: "darkgray",
backgroundColor: datasets[datasetIndex].borderColor as string,
}
: {
borderColor: "darkgray",
backgroundColor: "gray",
}
),
},
},
animation: {
duration: 0,
},
elements: {
rectangle: {
backgroundColor: getBarColor.bind(null),
},
},
};
return (
<Chart
className={cssNames("BarChart flex box grow column", className)}
type={ChartKind.BAR}
data={{ datasets, ...rest }}
options={merge(barOptions, customOptions)}
plugins={plugins}
{...settings}
/>
);
});
export const BarChart = withInjectables<Dependencies, BarChartProps>(NonInjectedBarChart, {
getProps: (di, props) => ({
...props,
activeTheme: di.inject(activeThemeInjectionToken),
}),
});
const tooltipCallbackWith = (precision: number): ChartTooltipCallback["label"] => (
({ datasetIndex, index }, { datasets = [] }) => {
if (typeof datasetIndex !== "number" || typeof index !== "number") {
return "";
}
const { label, data } = datasets[datasetIndex];
if (!label || !data) {
return "<unknown>";
}
const value = data[index];
assert(isObject(value) && !Array.isArray(value) && typeof value.y === "number");
return `${label}: ${bytesToUnits(parseInt(value.y.toString()), { precision })}`;
}
);
// Default options for all charts containing memory units (network, disk, memory, etc)
export const memoryOptions: ChartOptions = {
scales: {
yAxes: [{
ticks: {
callback: (value) => {
if (typeof value == "string") {
const float = parseFloat(value);
if (float < 1) {
return float.toFixed(3);
}
return bytesToUnits(parseInt(value));
}
return bytesToUnits(value);
},
stepSize: 1,
},
}],
},
tooltips: {
callbacks: {
label: tooltipCallbackWith(3),
},
},
};
// Default options for all charts with cpu units or other decimal numbers
export const cpuOptions: ChartOptions = {
scales: {
yAxes: [{
ticks: {
callback: (value) => {
const float = parseFloat(`${value}`);
if (float == 0) return "0";
if (float < 10) return float.toFixed(3);
if (float < 100) return float.toFixed(2);
return float.toFixed(1);
},
},
}],
},
tooltips: {
callbacks: {
label: tooltipCallbackWith(2),
},
},
};

View File

@ -0,0 +1,32 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.Chart {
position: relative;
&.BarChart {
margin-left: -$margin * 2.2;
height: 100%;
overflow: hidden;
}
.legend {
.LegendBadge {
background: transparent;
transition: background-color 250ms;
white-space: normal;
&:hover {
background: var(--colorVague);
cursor: default;
}
}
}
.zebra-cover {
position: absolute;
pointer-events: none;
}
}

View File

@ -0,0 +1,238 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import "./chart.scss";
import type { CSSProperties } from "react";
import React from "react";
import type { PluginServiceRegistrationOptions } from "chart.js";
import ChartJS from "chart.js";
import { remove } from "lodash";
import { cssNames } from "@k8slens/utilities";
import { Badge } from "../badge";
import { StatusBrick } from "../status-brick";
export interface ChartData extends ChartJS.ChartData {
datasets?: ChartDataSets[];
}
export interface ChartDataSets extends ChartJS.ChartDataSets {
id?: string;
tooltip?: string;
}
export interface ChartProps {
data: ChartData;
options?: ChartJS.ChartOptions; // Passed to ChartJS instance
width?: number | string;
height?: number | string;
type?: ChartKind;
showChart?: boolean; // Possible to show legend only if false
showLegend?: boolean;
legendPosition?: "bottom";
legendColors?: string[]; // Hex colors for each of the labels in data object
plugins?: PluginServiceRegistrationOptions[];
redraw?: boolean; // If true - recreate chart instance with no animation
title?: string;
className?: string;
"data-testid"?: string;
}
export enum ChartKind {
PIE = "pie",
BAR = "bar",
LINE = "line",
DOUGHNUT = "doughnut",
}
const defaultProps: Partial<ChartProps> = {
type: ChartKind.DOUGHNUT,
options: {},
showChart: true,
showLegend: true,
legendPosition: "bottom",
plugins: [],
redraw: false,
};
export class Chart extends React.Component<ChartProps> {
static defaultProps = defaultProps as object;
private canvas = React.createRef<HTMLCanvasElement>();
private chart: ChartJS | null = null;
// ChartJS adds _meta field to any data object passed to it.
// We clone new data prop into currentChartData to compare props and prevProps
private currentChartData?: ChartData;
componentDidMount() {
const { showChart } = this.props;
if (showChart) {
this.renderChart();
}
}
componentDidUpdate() {
const { showChart, redraw } = this.props;
if (redraw) {
this.chart?.destroy();
this.renderChart();
} else if (showChart) {
if (!this.chart) {
this.renderChart();
} else {
this.updateChart();
}
}
}
memoizeDataProps() {
const { data } = this.props;
this.currentChartData = {
...data,
datasets: data.datasets && data.datasets.map(set => {
return {
...set,
};
}),
};
}
updateChart() {
const { options } = this.props;
if (!this.chart) return;
this.chart.options = ChartJS.helpers.configMerge(this.chart.options, options);
this.memoizeDataProps();
const datasets: ChartDataSets[] = (this.chart.config.data ??= {}).datasets ??= [];
const nextDatasets: ChartDataSets[] = (this.currentChartData ??= {}).datasets ??= [];
// Remove stale datasets if they're not available in nextDatasets
if (datasets.length > nextDatasets.length) {
const sets = [...datasets];
sets.forEach(set => {
if (!nextDatasets.find(next => next.id === set.id)) {
remove(datasets, (item => item.id === set.id));
}
});
}
// Mutating inner chart datasets to enable seamless transitions
nextDatasets.forEach((next, datasetIndex) => {
const index = datasets.findIndex(set => set.id === next.id);
if (index !== -1) {
const data = datasets[index].data = (datasets[index].data ?? []).slice(); // "Clean" mobx observables data to use in ChartJS
const nextData = next.data ??= [];
data.splice(next.data.length);
for (let dataIndex = 0; dataIndex < nextData.length; dataIndex += 1) {
data[dataIndex] = nextData[dataIndex];
}
// Merge other fields
const { data: _data, ...props } = next;
datasets[index] = {
...datasets[index],
...props,
};
} else {
datasets[datasetIndex] = next;
}
});
this.chart.update();
}
renderLegend() {
if (!this.props.showLegend) return null;
const { data, legendColors } = this.props;
const { labels, datasets } = data;
const labelElem = (title: string | undefined, color: string | CSSProperties["backgroundColor"], tooltip?: string) => (
<Badge
key={title}
className="LegendBadge flex gaps align-center"
label={(
<div className="flex items-center">
<StatusBrick style={{ backgroundColor: color }} className="flex-shrink-0"/>
<span>{title}</span>
</div>
)}
tooltip={tooltip}
expandable={false}
/>
);
return (
<div className="legend flex wrap">
{
labels
? labels.map((label, index) => {
const { backgroundColor = [] } = datasets?.[0] ?? {};
const color = legendColors ? legendColors[index] : (backgroundColor as string[])[index];
return labelElem(label as string, color);
})
: datasets?.map(({ borderColor, label, tooltip }) =>
labelElem(label, borderColor as string, tooltip),
)
}
</div>
);
}
renderChart() {
const { type, options, plugins } = this.props;
const canvas = this.canvas.current;
if (!canvas) {
return;
}
this.memoizeDataProps();
this.chart = new ChartJS(canvas, {
type,
plugins,
options: {
...options,
legend: {
display: false,
},
},
data: this.currentChartData,
});
}
render() {
const { width, height, showChart, title, className, "data-testid": dataTestId } = this.props;
return (
<div
className={cssNames("Chart", className)}
data-testid={dataTestId}
>
{title && <div className="chart-title">{title}</div>}
{showChart && (
<div className="chart-container">
<canvas
ref={this.canvas}
width={width}
height={height}
/>
<div className="chartjs-tooltip flex column"></div>
</div>
)}
{this.renderLegend()}
</div>
);
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
export * from "./chart";
export * from "./pie-chart";
export * from "./bar-chart";

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import type { MonacoTheme } from "../monaco-editor";
// hack for being a duplication.
export type ThemeId = string;
export type LensThemeType = "dark" | "light";
export interface LensTheme {
name: string;
type: LensThemeType;
colors: Record<LensColorName, string>;
terminalColors: Partial<Record<TerminalColorName, string>>;
description: string;
author: string;
monacoTheme: MonacoTheme;
isDefault?: boolean;
}
export type TerminalColorName =
| "foreground"
| "background"
| "cursor"
| "cursorAccent"
| "selection"
| "selectionForeground"
| "black"
| "red"
| "green"
| "yellow"
| "blue"
| "magenta"
| "cyan"
| "white"
| "brightBlack"
| "brightRed"
| "brightGreen"
| "brightYellow"
| "brightBlue"
| "brightMagenta"
| "brightCyan"
| "brightWhite";
export type LensColorName =
| "blue"
| "magenta"
| "golden"
| "halfGray"
| "primary"
| "textColorPrimary"
| "textColorSecondary"
| "textColorTertiary"
| "textColorAccent"
| "textColorDimmed"
| "borderColor"
| "borderFaintColor"
| "mainBackground"
| "secondaryBackground"
| "contentColor"
| "layoutBackground"
| "layoutTabsBackground"
| "layoutTabsActiveColor"
| "layoutTabsLineColor"
| "sidebarLogoBackground"
| "sidebarActiveColor"
| "sidebarSubmenuActiveColor"
| "sidebarBackground"
| "sidebarItemHoverBackground"
| "badgeBackgroundColor"
| "buttonPrimaryBackground"
| "buttonDefaultBackground"
| "buttonLightBackground"
| "buttonAccentBackground"
| "buttonDisabledBackground"
| "tableBgcStripe"
| "tableBgcSelected"
| "tableHeaderBackground"
| "tableHeaderColor"
| "tableSelectedRowColor"
| "helmLogoBackground"
| "helmStableRepo"
| "helmIncubatorRepo"
| "helmDescriptionHr"
| "helmDescriptionBlockquoteColor"
| "helmDescriptionBlockquoteBorder"
| "helmDescriptionBlockquoteBackground"
| "helmDescriptionHeaders"
| "helmDescriptionH6"
| "helmDescriptionTdBorder"
| "helmDescriptionTrBackground"
| "helmDescriptionCodeBackground"
| "helmDescriptionPreBackground"
| "helmDescriptionPreColor"
| "colorSuccess"
| "colorOk"
| "colorInfo"
| "colorError"
| "colorSoftError"
| "colorWarning"
| "colorVague"
| "colorTerminated"
| "dockHeadBackground"
| "dockInfoBackground"
| "dockInfoBorderColor"
| "dockEditorBackground"
| "dockEditorTag"
| "dockEditorKeyword"
| "dockEditorComment"
| "dockEditorActiveLineBackground"
| "dockBadgeBackground"
| "dockTabBorderColor"
| "dockTabActiveBackground"
| "logsBackground"
| "logsForeground"
| "logRowHoverBackground"
| "dialogTextColor"
| "dialogBackground"
| "dialogHeaderBackground"
| "dialogFooterBackground"
| "drawerTogglerBackground"
| "drawerTitleText"
| "drawerSubtitleBackground"
| "drawerItemNameColor"
| "drawerItemValueColor"
| "clusterMenuBackground"
| "clusterMenuBorderColor"
| "clusterMenuCellBackground"
| "clusterSettingsBackground"
| "addClusterIconColor"
| "boxShadow"
| "iconActiveColor"
| "iconActiveBackground"
| "filterAreaBackground"
| "chartLiveBarBackground"
| "chartStripesColor"
| "chartCapacityColor"
| "pieChartDefaultColor"
| "inputOptionHoverColor"
| "inputControlBackground"
| "inputControlBorder"
| "inputControlHoverBorder"
| "lineProgressBackground"
| "radioActiveBackground"
| "menuActiveBackground"
| "menuSelectedOptionBgc"
| "canvasBackground"
| "scrollBarColor"
| "settingsBackground"
| "settingsColor"
| "navSelectedBackground"
| "navHoverColor"
| "hrColor"
| "tooltipBackground";

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import React from "react";
import { Icon } from "../icon";
export function NoMetrics() {
return (
<div className="flex justify-center align-center">
<Icon material="info"/>
&nbsp;Metrics not available at the moment
</div>
);
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import type { ChartOptions, ChartPoint } from "chart.js";
import { bytesToUnits, isDefined } from "@k8slens/utilities";
export type MetricsTab = "CPU" | "Memory" | "Disk" | "Pods" | "Network" | "Filesystem" | "Duration";
const memoryLikeOptions: ChartOptions = {
scales: {
yAxes: [{
ticks: {
callback: (value: number | string): string => {
if (typeof value == "string") {
const float = parseFloat(value);
if (float < 1) {
return float.toFixed(3);
}
return bytesToUnits(parseInt(value));
}
return bytesToUnits(value);
},
stepSize: 1,
},
}],
},
tooltips: {
callbacks: {
label: ({ datasetIndex, index }, { datasets }) => {
if (!isDefined(datasetIndex) || !isDefined(index) || !isDefined(datasets)) {
return "";
}
const { label, data } = datasets[datasetIndex];
if (!data) {
return label ?? "";
}
const value = data[index] as { y: number };
return `${label}: ${bytesToUnits(parseInt(value.y.toString()), { precision: 3 })}`;
},
},
},
};
export const metricTabOptions: Record<MetricsTab, ChartOptions> = {
Memory: memoryLikeOptions,
Disk: memoryLikeOptions,
Network: memoryLikeOptions,
Filesystem: memoryLikeOptions,
CPU: {
scales: {
yAxes: [{
ticks: {
callback: (value: number | string): string => {
const float = parseFloat(`${value}`);
if (float == 0) return "0";
if (float < 10) return float.toFixed(3);
if (float < 100) return float.toFixed(2);
return float.toFixed(1);
},
},
}],
},
tooltips: {
callbacks: {
label: ({ datasetIndex, index }, { datasets }) => {
if (!isDefined(datasetIndex) || !isDefined(index) || !isDefined(datasets)) {
return "";
}
const { label, data } = datasets[datasetIndex];
if (!data) {
return label ?? "";
}
const value = data[index] as ChartPoint;
return `${label}: ${parseFloat(value.y as string).toPrecision(2)}`;
},
},
},
},
Pods: {
scales: {
yAxes: [{
ticks: {
callback: value => value,
},
}],
},
tooltips: {
callbacks: {
label: ({ datasetIndex, index }, { datasets }) => {
if (!isDefined(datasetIndex) || !isDefined(index) || !isDefined(datasets)) {
return "";
}
const { label, data } = datasets[datasetIndex];
if (!data) {
return label ?? "";
}
const value = data[index] as ChartPoint;
return `${label}: ${value.y}`;
},
},
},
},
Duration: {
scales: {
yAxes: [{
ticks: {
callback: value => value,
},
}],
},
tooltips: {
callbacks: {
label: ({ datasetIndex, index }, { datasets }) => {
if (!isDefined(datasetIndex) || !isDefined(index) || !isDefined(datasets)) {
return "";
}
const { label, data } = datasets[datasetIndex];
if (!data) {
return label ?? "";
}
const value = data[index] as { y: string };
return `${label}: ${parseFloat(value.y).toFixed(3)} sec`;
},
},
},
},
};

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.PieChart {
.chart-container {
width: 120px;
min-height: 150px;
}
.legend {
margin-top: $margin;
flex-direction: column;
> * {
&.LegendBadge:hover {
background-color: transparent;
}
margin-bottom: $margin;
}
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import "./pie-chart.scss";
import React from "react";
import { observer } from "mobx-react";
import type { ChartOptions } from "chart.js";
import ChartJS from "chart.js";
import type { ChartProps } from "./chart";
import { Chart } from "./chart";
import { cssNames } from "@k8slens/utilities";
import { withInjectables } from "@ogre-tools/injectable-react";
import type { IComputedValue } from "mobx";
import type { LensTheme } from "./lens-theme";
import { activeThemeInjectionToken } from "../../injection-tokens";
export interface PieChartProps extends ChartProps {
}
export interface PieChartData extends ChartJS.ChartData {
datasets?: PieChartDataSets[];
}
export type DatasetTooltipLabel = (percent: string) => string | string;
interface PieChartDataSets extends ChartJS.ChartDataSets {
id?: string;
tooltipLabels?: DatasetTooltipLabel[];
}
function getCutout(length: number | undefined): number {
switch (length) {
case 0:
case 1:
return 88;
case 2:
return 76;
case 3:
return 63;
default:
return 50;
}
}
interface Dependencies {
activeTheme: IComputedValue<LensTheme>;
}
const NonInjectedPieChart = observer(({
activeTheme,
data,
className,
options,
showChart,
...chartProps
}: Dependencies & PieChartProps) => {
const { contentColor } = activeTheme.get().colors;
const opts: ChartOptions = {
maintainAspectRatio: false,
tooltips: {
mode: "index",
callbacks: {
title: () => "",
label: (tooltipItem: { datasetIndex: number; index: number }, data: PieChartData) => {
const dataset = data.datasets?.[tooltipItem.datasetIndex] ?? {};
const datasetData = (dataset.data ?? []) as number[];
const total = datasetData.reduce((acc, cur) => acc + cur, 0);
const percent = Math.round((datasetData[tooltipItem.index] as number / total) * 100);
const percentLabel = isNaN(percent) ? "N/A" : `${percent}%`;
const tooltipLabelCustomizer = dataset.tooltipLabels?.[tooltipItem.index];
return tooltipLabelCustomizer
? tooltipLabelCustomizer(percentLabel)
: `${dataset.label}: ${percentLabel}`;
},
},
filter: ({ datasetIndex, index }, { datasets = [] }) => {
if (datasetIndex === undefined) {
return false;
}
const { data = [] } = datasets[datasetIndex];
if (datasets.length === 1) return true;
return index !== data.length - 1;
},
position: "cursor",
},
elements: {
arc: {
borderWidth: 1,
borderColor: contentColor,
},
},
cutoutPercentage: getCutout(data.datasets?.length),
responsive: true,
...options,
};
return (
<Chart
className={cssNames("PieChart flex column align-center", className)}
data={data}
options={showChart ? {} : opts}
showChart={showChart}
{...chartProps}
/>
);
});
export const PieChart = withInjectables<Dependencies, PieChartProps>(NonInjectedPieChart, {
getProps: (di, props) => ({
...props,
activeTheme: di.inject(activeThemeInjectionToken),
}),
});
ChartJS.Tooltip.positioners.cursor = function (elements: any, position: { x: number; y: number }) {
return position;
};

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
// Plugin for drawing stripe bars on top of any timeseries barchart
// Based on cover DIV element with repeating-linear-gradient style
import type ChartJS from "chart.js";
import type { Moment } from "moment";
import moment from "moment";
import type { PluginServiceRegistrationOptions } from "chart.js";
const defaultOptions = {
stripeColor: "#ffffff08",
interval: 10,
};
export interface ZebraStripesOptions {
stripeColor: string;
interval: number;
}
export class ZebraStripesPlugin implements PluginServiceRegistrationOptions {
updated: Moment | null = null;
options: ZebraStripesOptions;
constructor(options?: Partial<ZebraStripesOptions>) {
this.options = Object.assign({}, defaultOptions, options);
}
getOptions(chart: ChartJS): ZebraStripesOptions | undefined {
return chart.options.plugins?.ZebraStripes;
}
getLastUpdate(chart: ChartJS) {
const data = chart.data.datasets?.[0]?.data?.[0] as ChartJS.ChartPoint;
return moment.unix(parseInt(data.x as string));
}
getStripesElem(chart: ChartJS) {
return chart.canvas?.parentElement?.querySelector<HTMLElement>(".zebra-cover");
}
removeStripesElem(chart: ChartJS) {
const elem = this.getStripesElem(chart);
if (elem) {
chart.canvas?.parentElement?.removeChild(elem);
}
}
updateOptions(chart: ChartJS) {
this.options = {
...defaultOptions,
...this.getOptions(chart),
};
}
getStripeMinutes() {
return this.options.interval < 10 ? 0 : 10;
}
renderStripes(chart: ChartJS) {
if (!chart.data.datasets?.length) return;
const { interval, stripeColor } = this.options;
const { top, left, bottom, right } = chart.chartArea;
const step = (right - left) / interval;
const stripeWidth = step * this.getStripeMinutes();
const cover = document.createElement("div");
const styles = cover.style;
if (this.getStripesElem(chart)) return;
cover.className = "zebra-cover";
styles.width = `${right - left}px`;
styles.left = `${left}px`;
styles.top = `${top}px`;
styles.height = `${bottom - top}px`;
styles.backgroundImage = `
repeating-linear-gradient(to right, ${stripeColor} 0px, ${stripeColor} ${stripeWidth}px,
transparent ${stripeWidth}px, transparent ${stripeWidth * 2 + step}px)
`;
chart.canvas?.parentElement?.appendChild(cover);
}
afterInit(chart: ChartJS) {
if (!chart.data.datasets?.length) return;
this.updateOptions(chart);
this.updated = this.getLastUpdate(chart);
}
afterUpdate(chart: ChartJS) {
this.updateOptions(chart);
this.renderStripes(chart);
}
resize(chart: ChartJS) {
this.removeStripesElem(chart);
}
afterDatasetUpdate(chart: ChartJS): void {
this.updated ??= this.getLastUpdate(chart);
const { interval } = this.options;
const { left, right } = chart.chartArea;
const step = (right - left) / interval;
const diff = moment(this.updated).diff(this.getLastUpdate(chart), "minutes");
const minutes = Math.abs(diff);
this.removeStripesElem(chart);
this.renderStripes(chart);
if (minutes > 0) {
// Move position regarding to difference in time
const cover = this.getStripesElem(chart);
if (cover) {
cover.style.backgroundPositionX = `${-step * minutes}px`;
}
}
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.ClusterNoMetrics {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
line-height: 1.7;
flex-grow: 1;
.link {
color: var(--blue);
cursor: pointer;
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import styles from "./cluster-no-metrics.module.scss";
import React from "react";
import { cssNames } from "@k8slens/utilities";
import { withInjectables } from "@ogre-tools/injectable-react";
import { Icon } from "./icon";
import { navigateToPreferencesOfMetricsInjectionToken } from "../injection-tokens";
export interface ClusterNoMetricsProps {
className: string;
}
interface Dependencies {
navigateToPreferencesOfMetrics: () => void;
}
export function NonInjectedClusterNoMetrics({ className, navigateToPreferencesOfMetrics }: Dependencies & ClusterNoMetricsProps) {
return (
<div className={cssNames(styles.ClusterNoMetrics, className)} data-testid="no-metrics-message">
<Icon material="info"/>
<p>Metrics are not available due to missing or invalid Prometheus configuration.</p>
<p><span className={styles.link} onClick={navigateToPreferencesOfMetrics}>Open cluster settings</span></p>
</div>
);
}
export const ClusterNoMetrics = withInjectables<Dependencies, ClusterNoMetricsProps>(
NonInjectedClusterNoMetrics,
{
getProps: (di, props) => ({
navigateToPreferencesOfMetrics: di.inject(navigateToPreferencesOfMetricsInjectionToken),
...props,
}),
},
);

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<svg version="1.1" id="Layer_1"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 1000 1000">
<path id="arrow" class="st0" d="M760,291.25L520.160841,258.873994l63.74222-72.777055C530.714286,132.984694,460.153061,103.75,385,103.75s-145.714286,29.234694-198.903061,82.346939C132.984694,239.285714,103.75,309.846939,103.75,385s29.234694,145.714286,82.346939,198.903061C239.209184,637.015306,309.846939,666.25,385,666.25s145.714286-29.234694,198.903061-82.346939c4.438776-4.438776,8.72449-9.030612,12.780612-13.69898l70.561224,61.760204C598.443878,710.408163,497.5,760,385,760C177.908163,760,10,592.091837,10,385s167.908163-375,375-375c103.545918,0,197.295918,42.015306,265.178571,109.821429l72.331514-70.086922L760,291.25Z" transform="translate(115 115)"/>
<animateTransform attributeType="xml" attributeName="transform" type="rotate" from="0 0 0" to="360 0 0" dur="3s" additive="sum" repeatCount="indefinite" />
</svg>

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<?xml version="1.0" encoding="utf-8"?>
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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.Icon {
--size: 21px;
--small-size: 18px;
--smallest-size: 16px;
--big-size: 32px;
--color-active: var(--iconActiveColor);
--bgc-active: var(--iconActiveBackground);
--focus-color: var(--icon-focus-color, var(--blue));
display: inline-flex;
flex-shrink: 0;
font-style: normal;
vertical-align: middle;
align-items: center;
justify-content: center;
text-decoration: none;
user-select: none;
box-sizing: content-box; // allow to use padding for outer spacing
-webkit-user-select: none; /* safari */
-moz-user-select: none; /* firefox */
font-size: var(--size);
width: var(--size);
height: var(--size);
&.smallest {
font-size: var(--smallest-size);
width: var(--smallest-size);
height: var(--smallest-size);
}
&.small {
font-size: var(--small-size);
width: var(--small-size);
height: var(--small-size);
}
&.big {
font-size: var(--big-size);
width: var(--big-size);
height: var(--big-size);
}
// material-icon
&.material {
> .icon {
font-family: "Material Icons";
font-size: inherit;
font-weight: inherit;
font-style: inherit;
display: inline-block;
line-height: 1;
text-transform: none;
letter-spacing: normal;
word-wrap: normal;
white-space: nowrap;
direction: ltr;
/* Support for all WebKit browsers. */
-webkit-font-smoothing: antialiased;
/* Support for Safari and Chrome. */
text-rendering: optimizeLegibility;
/* Support for Firefox. */
-moz-osx-font-smoothing: grayscale;
/* Support for IE. */
font-feature-settings: 'liga';
}
}
// inline svg icon
&.svg {
box-sizing: content-box;
> .icon {
width: 100%;
height: 100%;
}
svg {
pointer-events: none;
width: 100%;
height: 100%;
* {
fill: currentColor;
}
line {
stroke: currentColor;
}
}
}
&.disabled {
opacity: .5;
color: inherit !important;
cursor: not-allowed !important;
}
&.sticker {
background: var(--colorOk);
color: var(--textColorAccent);
border-radius: 50%;
box-sizing: content-box;
padding: $padding * 0.5;
}
&.active {
color: var(--color-active);
box-shadow: 0 0 0 2px var(--iconActiveBackground);
background-color: var(--iconActiveBackground);
}
&.interactive {
cursor: pointer;
transition: 250ms color, 250ms opacity, 150ms background-color, 150ms box-shadow;
border-radius: var(--border-radius);
&.focusable:focus-visible {
box-shadow: 0 0 0 2px var(--focus-color);
}
&:hover {
@extend .active;
}
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import React from "react";
import type { Logger } from "../../../common/logger";
import loggerInjectable from "../../../common/logger.injectable";
import { getDiForUnitTesting } from "../../getDiForUnitTesting";
import type { DiRender } from "../test-utils/renderFor";
import { renderFor } from "../test-utils/renderFor";
import { Icon } from "./icon";
describe("<Icon> href technical tests", () => {
let render: DiRender;
let logger: jest.MockedObject<Logger>;
beforeEach(() => {
const di = getDiForUnitTesting();
logger = {
debug: jest.fn(),
error: jest.fn(),
info: jest.fn(),
silly: jest.fn(),
warn: jest.fn(),
};
di.override(loggerInjectable, () => logger);
render = renderFor(di);
});
it("should render an <Icon> with http href", () => {
const result = render((
<Icon
data-testid="my-icon"
href="http://localhost"
/>
));
const icon = result.queryByTestId("my-icon");
expect(icon).toBeInTheDocument();
expect(icon).toHaveAttribute("href", "http://localhost");
expect(logger.warn).not.toBeCalled();
});
it("should render an <Icon> with https href", () => {
const result = render((
<Icon
data-testid="my-icon"
href="https://localhost"
/>
));
const icon = result.queryByTestId("my-icon");
expect(icon).toBeInTheDocument();
expect(icon).toHaveAttribute("href", "https://localhost");
expect(logger.warn).not.toBeCalled();
});
it("should warn about ws hrefs", () => {
const result = render((
<Icon
data-testid="my-icon"
href="ws://localhost"
/>
));
const icon = result.queryByTestId("my-icon");
expect(icon).toBeInTheDocument();
expect(icon).not.toHaveAttribute("href", "ws://localhost");
expect(logger.warn).toBeCalled();
});
it("should warn about javascript: hrefs", () => {
const result = render((
<Icon
data-testid="my-icon"
href="javascript:void 0"
/>
));
const icon = result.queryByTestId("my-icon");
expect(icon).toBeInTheDocument();
expect(icon).not.toHaveAttribute("href", "javascript:void 0");
expect(logger.warn).toBeCalled();
});
});

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import "./icon.scss";
import type { ReactNode } from "react";
import React, { createRef } from "react";
import { NavLink } from "react-router-dom";
import type { LocationDescriptor } from "history";
import { cssNames } from "@k8slens/utilities";
import isNumber from "lodash/isNumber";
import Configuration from "./configuration.svg";
import Crane from "./crane.svg";
import Group from "./group.svg";
import Helm from "./helm.svg";
import Install from "./install.svg";
import Kube from "./kube.svg";
import LensLogo from "./lens-logo.svg";
import License from "./license.svg";
import LogoLens from "./logo-lens.svg";
import Logout from "./logout.svg";
import Nodes from "./nodes.svg";
import PushOff from "./push_off.svg";
import PushPin from "./push_pin.svg";
import Spinner from "./spinner.svg";
import Ssh from "./ssh.svg";
import Storage from "./storage.svg";
import Terminal from "./terminal.svg";
import Notice from "./notice.svg";
import User from "./user.svg";
import Users from "./users.svg";
import Wheel from "./wheel.svg";
import Workloads from "./workloads.svg";
import { withInjectables } from "@ogre-tools/injectable-react";
import { withTooltip } from "../tooltip";
import { Logger, loggerInjectionToken } from "../../injection-tokens";
const hrefValidation = /https?:\/\//;
const hrefIsSafe = (href: string) => Boolean(href.match(hrefValidation));
/**
* Mapping between the local file names and the svgs
*
* Because we only really want a fixed list of bundled icons, this is safer so that consumers of
* `<Icon>` cannot pass in a `../some/path`.
*/
const localSvgIcons = new Map([
["configuration", Configuration],
["crane", Crane],
["group", Group],
["helm", Helm],
["install", Install],
["kube", Kube],
["lens-logo", LensLogo],
["license", License],
["logo-lens", LogoLens],
["logout", Logout],
["nodes", Nodes],
["push_off", PushOff],
["push_pin", PushPin],
["spinner", Spinner],
["ssh", Ssh],
["storage", Storage],
["terminal", Terminal],
["notice", Notice],
["user", User],
["users", Users],
["wheel", Wheel],
["workloads", Workloads],
]);
export interface BaseIconProps {
/**
* One of the names from https://material.io/icons/
*/
material?: string;
/**
* Either an SVG XML or one of the following names
* - configuration
* - crane
* - group
* - helm
* - install
* - kube
* - lens-logo
* - license
* - logo-lens
* - logout
* - nodes
* - push_off
* - push_pin
* - spinner
* - ssh
* - storage
* - terminal
* - user
* - users
* - wheel
* - workloads
*/
svg?: string;
/**
* render icon as NavLink from react-router-dom
*/
link?: LocationDescriptor;
/**
* render icon as hyperlink
*/
href?: string;
/**
* The icon size (css units)
*/
size?: string | number;
/**
* A pre-defined icon-size
*/
small?: boolean;
/**
* A pre-defined icon-size
*/
smallest?: boolean;
/**
* A pre-defined icon-size
*/
big?: boolean;
/**
* apply active-state styles
*/
active?: boolean;
/**
* indicates that icon is interactive and highlight it on focus/hover
*/
interactive?: boolean;
/**
* Allow focus to the icon to show `.active` styles. Only applicable if {@link IconProps.interactive} is `true`.
*
* @default true
*/
focusable?: boolean;
sticker?: boolean;
disabled?: boolean;
"data-testid"?: string;
}
export interface IconProps extends React.HTMLAttributes<any>, BaseIconProps {}
export function isSvg(content: string): boolean {
// source code of the asset
return String(content).includes("<svg");
}
interface Dependencies {
logger: Logger;
}
const RawIcon = (props: IconProps & Dependencies) => {
const ref = createRef<HTMLAnchorElement>();
const {
// skip passing props to icon's html element
className, href, link, material, svg, size, smallest, small, big,
disabled, sticker, active,
focusable = true,
children,
interactive, onClick, onKeyDown,
logger,
...elemProps
} = props;
const isInteractive = interactive ?? !!(onClick || href || link);
const boundOnClick = (event: React.MouseEvent) => {
if (!disabled) {
onClick?.(event);
}
};
const boundOnKeyDown = (event: React.KeyboardEvent<any>) => {
switch (event.nativeEvent.code) {
case "Space":
// fallthrough
case "Enter": {
ref.current?.click();
event.preventDefault();
break;
}
}
onKeyDown?.(event);
};
let iconContent: ReactNode;
const iconProps: Partial<IconProps> = {
className: cssNames("Icon", className,
{ svg, material, interactive: isInteractive, disabled, sticker, active, focusable },
!size ? { smallest, small, big } : {},
),
onClick: isInteractive ? boundOnClick : undefined,
onKeyDown: isInteractive ? boundOnKeyDown : undefined,
tabIndex: isInteractive && focusable && !disabled ? 0 : undefined,
style: size ? { "--size": size + (isNumber(size) ? "px" : "") } as React.CSSProperties : undefined,
...elemProps,
};
// render as inline svg-icon
if (typeof svg === "string") {
const svgIconText = isSvg(svg)
? svg
: localSvgIcons.get(svg) ?? "";
iconContent = (
<span
className="icon"
dangerouslySetInnerHTML={{ __html: svgIconText }}
/>
);
}
// render as material-icon
if (typeof material === "string") {
iconContent = <span className="icon" data-icon-name={material}>{material}</span>;
}
// wrap icon's content passed from decorator
iconProps.children = (
<>
{iconContent}
{children}
</>
);
// render icon type
if (link) {
const { className, children } = iconProps;
return (
<NavLink
className={className}
to={link}
ref={ref}
>
{children}
</NavLink>
);
}
if (href) {
if (hrefIsSafe(href)) {
return (
<a
{...iconProps}
href={href}
ref={ref}
/>
);
}
logger.warn("[ICON]: href prop is unsafe, blocking", { href });
}
return <i {...iconProps} ref={ref} />;
};
const InjectedIcon = withInjectables<Dependencies, IconProps>(RawIcon, {
getProps: (di, props) => ({
...props,
logger: di.inject(loggerInjectionToken),
}),
});
export const Icon = Object.assign(withTooltip(InjectedIcon), { isSvg });

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
export * from "./icon";

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import type { editor } from "monaco-editor";
import React from "react";
import type { MonacoEditorProps, MonacoEditorRef } from "../monaco-editor";
import { monacoValidators } from "../monaco-validators";
class FakeMonacoEditor extends React.Component<MonacoEditorProps> {
render() {
const { id, value, onChange, onError, language = "yaml" } = this.props;
return (
<textarea
data-testid={`monaco-editor-for-${id}`}
onChange={(event) => {
const newValue = event.target.value;
onChange?.(
newValue,
{} as editor.IModelContentChangedEvent,
);
const validator = monacoValidators[language];
try {
validator(newValue);
} catch(e) {
onError?.(e);
}
}}
value={value}
/>
);
}
}
export const MonacoEditor = React.forwardRef<
MonacoEditorRef,
MonacoEditorProps
>((props, ref) => <FakeMonacoEditor innerRef={ref} {...props} />);

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { getInjectable } from "@ogre-tools/injectable";
const getEditorHeightFromLinesCountInjectable = getInjectable({
id: "get-editor-height-from-lines-number",
instantiate: () => {
return (linesCount: number) => {
if (typeof linesCount !== "number") {
throw new Error("linesNumber must be a number");
}
if (linesCount < 10) {
return 90;
}
if (linesCount < 20) {
return 180;
}
return 360;
};
},
});
export default getEditorHeightFromLinesCountInjectable;

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { createContainer } from "@ogre-tools/injectable";
import getEditorHeightFromLinesCountInjectable from "./get-editor-height-from-lines-number.injectable";
describe("get-editor-height-from-lines-number", () => {
let getEditorHeightFromLinesNumber: (linesCount: number) => number;
beforeEach(() => {
const di = createContainer("some-container");
di.register(getEditorHeightFromLinesCountInjectable);
getEditorHeightFromLinesNumber = di.inject(getEditorHeightFromLinesCountInjectable);
});
it("given linesCount is less than 10, when called, returns small number", () => {
const actual = getEditorHeightFromLinesNumber(9);
expect(actual).toBe(90);
});
it("given linesCount is equal to 10, when called, returns medium number", () => {
const actual = getEditorHeightFromLinesNumber(10);
expect(actual).toBe(180);
});
it("given linesCount is greater than 10 and less than 20, when called, returns medium number", () => {
const actual = getEditorHeightFromLinesNumber(19);
expect(actual).toBe(180);
});
it("given linesCount is equal to 20, when called, returns large number", () => {
const actual = getEditorHeightFromLinesNumber(20);
expect(actual).toBe(360);
});
it("given linesCount is greater than 20, when called, returns large number", () => {
const actual = getEditorHeightFromLinesNumber(21);
expect(actual).toBe(360);
});
});

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
export * from "./monaco-editor";
export * from "./monaco-validators";
export * from "./monaco-themes";

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.MonacoEditor {
width: 100%;
height: 100%;
flex: 1;
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
// import styles from "./monaco-editor.module.scss";
import React from "react";
import { observer } from "mobx-react";
import type { IComputedValue } from "mobx";
import { action, computed, makeObservable, observable, reaction } from "mobx";
import { editor, Uri } from "monaco-editor";
import type { MonacoTheme } from "./monaco-themes";
import { type MonacoValidator, monacoValidators } from "./monaco-validators";
import { debounce, merge } from "lodash";
import { cssNames, disposer } from "@k8slens/utilities";
import { withInjectables } from "@ogre-tools/injectable-react";
import getEditorHeightFromLinesCountInjectable from "./get-editor-height-from-lines-number.injectable";
import autoBindReact from "auto-bind/react";
import type { Logger, UserStore } from "../../injection-tokens";
import {
activeThemeInjectionToken,
loggerInjectionToken,
userStoreInjectionToken
} from "../../injection-tokens";
import type { LensTheme } from "../chart/lens-theme";
export type MonacoEditorId = string;
export interface MonacoEditorProps {
id?: MonacoEditorId; // associating editor's ID with created model.uri
className?: string;
style?: React.CSSProperties;
autoFocus?: boolean;
readOnly?: boolean;
theme?: MonacoTheme;
language?: "yaml" | "json"; // supported list of languages, configure in `webpack.renderer.ts`
options?: Partial<editor.IStandaloneEditorConstructionOptions>; // customize editor's initialization options
value: string;
onChange?(value: string, evt: editor.IModelContentChangedEvent): void; // catch latest value updates
onError?(error: unknown): void; // provide syntax validation error, etc.
onDidLayoutChange?(info: editor.EditorLayoutInfo): void;
onDidContentSizeChange?(evt: editor.IContentSizeChangedEvent): void;
onModelChange?(model: editor.ITextModel, prev?: editor.ITextModel): void;
innerRef?: React.ForwardedRef<MonacoEditorRef>;
setInitialHeight?: boolean;
}
interface Dependencies {
userStore: UserStore;
activeTheme: IComputedValue<LensTheme>;
getEditorHeightFromLinesCount: (linesCount: number) => number;
logger: Logger;
}
export function createMonacoUri(id: MonacoEditorId): Uri {
return Uri.file(`/monaco-editor/${id}`);
}
const monacoViewStates = new WeakMap<Uri, editor.ICodeEditorViewState>();
export interface MonacoEditorRef {
focus(): void;
}
@observer
class NonInjectedMonacoEditor extends React.Component<MonacoEditorProps & Dependencies> {
static defaultProps = {
language: "yaml" as const,
};
private staticId = `editor-id#${Math.round(1e7 * Math.random())}`;
private dispose = disposer();
@observable.ref containerElem: HTMLDivElement | null = null;
@observable.ref editor!: editor.IStandaloneCodeEditor;
@observable readonly dimensions: { width?: number; height?: number } = {};
@observable unmounting = false;
// TODO: investigate how to replace with "common/logger"
// currently leads for stucking UI forever & infinite loop.
// e.g. happens on tab change/create, maybe some other cases too.
private logger = console;
constructor(props: MonacoEditorProps & Dependencies) {
super(props);
makeObservable(this);
autoBindReact(this);
}
@computed get id(): MonacoEditorId {
return this.props.id ?? this.staticId;
}
@computed get theme() {
return this.props.theme ?? this.props.activeTheme.get().monacoTheme;
}
@computed get model(): editor.ITextModel {
const uri = createMonacoUri(this.id);
const model = editor.getModel(uri);
if (model) {
return model; // already exists
}
const { language, value: rawValue } = this.props;
const value = typeof rawValue === "string"
? rawValue
: "";
if (typeof rawValue !== "string") {
this.props.logger.error(`[MONACO-EDITOR]: Passed a non-string default value`, { rawValue });
}
return editor.createModel(value, language, uri);
}
@computed get options(): editor.IStandaloneEditorConstructionOptions {
return merge({},
this.props.userStore.editorConfiguration,
this.props.options,
);
}
@computed
private get logMetadata() {
return {
editorId: this.id,
model: this.model,
};
}
/**
* Monitor editor's dom container element box-size and sync with monaco's dimensions
* @private
*/
private bindResizeObserver() {
const resizeObserver = new ResizeObserver(entries => {
for (const entry of entries) {
const { width, height } = entry.contentRect;
this.setDimensions(width, height);
}
});
const containerElem = this.editor.getContainerDomNode();
resizeObserver.observe(containerElem);
return () => resizeObserver.unobserve(containerElem);
}
protected onModelChange(model: editor.ITextModel, oldModel?: editor.ITextModel) {
this.logger.info("[MONACO]: model change", { model, oldModel }, this.logMetadata);
if (oldModel) {
this.saveViewState(oldModel);
}
this.editor.setModel(model);
this.restoreViewState(model);
this.editor.layout();
this.editor.focus(); // keep focus in editor, e.g. when clicking between dock-tabs
this.props.onModelChange?.(model, oldModel);
this.validateLazy();
}
/**
* Save current view-model state in the editor.
* This will allow restore cursor position, selected text, etc.
*/
protected saveViewState(model: editor.ITextModel) {
const viewState = this.editor?.saveViewState();
if (viewState) {
monacoViewStates.set(model.uri, viewState);
}
}
protected restoreViewState(model: editor.ITextModel) {
const viewState = monacoViewStates.get(model.uri);
if (viewState) {
this.editor?.restoreViewState(viewState);
}
}
componentDidMount() {
try {
this.createEditor();
this.logger.info(`[MONACO]: editor did mount`, this.logMetadata);
} catch (error) {
this.logger.error(`[MONACO]: mounting failed: ${error}`, this.logMetadata);
}
}
componentWillUnmount() {
this.unmounting = true;
this.saveViewState(this.model);
if (this.editor) {
this.dispose();
this.editor.dispose();
}
}
protected createEditor() {
if (!this.containerElem || this.editor || this.unmounting) {
return;
}
const { language, readOnly, value: defaultValue } = this.props;
const { theme } = this;
this.editor = editor.create(this.containerElem, {
model: this.model,
detectIndentation: false, // allow `option.tabSize` to use custom number of spaces for [Tab]
value: defaultValue,
language,
theme,
readOnly,
...this.options,
});
this.logger.info(`[MONACO]: editor created for language=${language}, theme=${theme}`, this.logMetadata);
this.validateLazy(); // validate initial value
this.restoreViewState(this.model); // restore previous state if any
if (this.props.autoFocus) {
this.editor.focus();
}
const onDidLayoutChangeDisposer = this.editor.onDidLayoutChange(layoutInfo => {
this.props.onDidLayoutChange?.(layoutInfo);
});
const onValueChangeDisposer = this.editor.onDidChangeModelContent(event => {
const value = this.editor.getValue();
this.props.onChange?.(value, event);
this.validateLazy(value);
});
const onContentSizeChangeDisposer = this.editor.onDidContentSizeChange((params) => {
this.props.onDidContentSizeChange?.(params);
});
this.dispose.push(
reaction(() => this.model, this.onModelChange),
reaction(() => this.theme, theme => {
if (theme) {
editor.setTheme(theme);
}
}),
reaction(() => this.props.value, value => this.setValue(value)),
reaction(() => this.options, opts => this.editor.updateOptions(opts)),
() => onDidLayoutChangeDisposer.dispose(),
() => onValueChangeDisposer.dispose(),
() => onContentSizeChangeDisposer.dispose(),
this.bindResizeObserver(),
);
}
@action
setDimensions(width: number, height: number) {
this.dimensions.width = width;
this.dimensions.height = height;
this.editor?.layout({ width, height });
}
setValue(value = ""): void {
if (value == this.getValue()) return;
this.editor.setValue(value);
this.validate(value);
}
getValue(opts?: { preserveBOM: boolean; lineEnding: string }): string {
return this.editor?.getValue(opts) ?? "";
}
focus() {
this.editor?.focus();
}
@action
validate(value = this.getValue()) {
const validators: MonacoValidator[] = [
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
monacoValidators[this.props.language!], // parsing syntax check
].filter(Boolean);
for (const validate of validators) {
try {
validate(value);
} catch (error) {
this.props.onError?.(error); // emit error outside
}
}
}
// avoid excessive validations during typing
validateLazy = debounce(this.validate, 250);
get initialHeight() {
return this.props.getEditorHeightFromLinesCount(this.model.getLineCount());
}
render() {
const { className, style } = this.props;
const css: React.CSSProperties = {
...style,
height: style?.height ?? this.initialHeight,
};
return (
<div
data-test-id="monaco-editor"
// hack: missing: styles.MonacoEditor
className={cssNames(className)}
style={css}
ref={elem => this.containerElem = elem}
/>
);
}
}
export const MonacoEditor = withInjectables<Dependencies, MonacoEditorProps, MonacoEditorRef>(
React.forwardRef<MonacoEditorRef, MonacoEditorProps & Dependencies>((props, ref) => <NonInjectedMonacoEditor innerRef={ref} {...props} />),
{
getProps: (di, props) => ({
...props,
userStore: di.inject(userStoreInjectionToken),
activeTheme: di.inject(activeThemeInjectionToken),
getEditorHeightFromLinesCount: di.inject(getEditorHeightFromLinesCountInjectable),
logger: di.inject(loggerInjectionToken),
}),
},
);

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
// Monaco editor themes customization
import { getInjectionToken } from "@ogre-tools/injectable";
import type { editor } from "monaco-editor";
export type MonacoTheme = "vs" | "vs-dark" | "hc-black" | MonacoCustomTheme;
export type MonacoCustomTheme = "clouds-midnight";
export interface MonacoThemeData extends editor.IStandaloneThemeData {
name: string;
}
export const customMonacoThemeInjectionToken = getInjectionToken<MonacoThemeData>({
id: "custom-monaco-theme-token",
});

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { customMonacoThemeInjectionToken } from "../monaco-themes";
import { getInjectable } from "@ogre-tools/injectable";
const cloudsMidnightThemeInjectable = getInjectable({
id: "clouds-midnight-theme",
instantiate: () => ({
"name": "clouds-midnight",
"base": "vs-dark" as const,
"inherit": true,
"rules": [
{
"background": "191919",
"token": "",
},
{
"foreground": "3c403b",
"token": "comment",
},
{
"foreground": "5d90cd",
"token": "string",
},
{
"foreground": "46a609",
"token": "constant.numeric",
},
{
"foreground": "39946a",
"token": "constant.language",
},
{
"foreground": "927c5d",
"token": "keyword",
},
{
"foreground": "927c5d",
"token": "support.constant.property-value",
},
{
"foreground": "927c5d",
"token": "constant.other.color",
},
{
"foreground": "366f1a",
"token": "keyword.other.unit",
},
{
"foreground": "a46763",
"token": "entity.other.attribute-name.html",
},
{
"foreground": "4b4b4b",
"token": "keyword.operator",
},
{
"foreground": "e92e2e",
"token": "storage",
},
{
"foreground": "858585",
"token": "entity.other.inherited-class",
},
{
"foreground": "606060",
"token": "entity.name.tag",
},
{
"foreground": "a165ac",
"token": "constant.character.entity",
},
{
"foreground": "a165ac",
"token": "support.class.js",
},
{
"foreground": "606060",
"token": "entity.other.attribute-name",
},
{
"foreground": "e92e2e",
"token": "meta.selector.css",
},
{
"foreground": "e92e2e",
"token": "entity.name.tag.css",
},
{
"foreground": "e92e2e",
"token": "entity.other.attribute-name.id.css",
},
{
"foreground": "e92e2e",
"token": "entity.other.attribute-name.class.css",
},
{
"foreground": "616161",
"token": "meta.property-name.css",
},
{
"foreground": "e92e2e",
"token": "support.function",
},
{
"foreground": "ffffff",
"background": "e92e2e",
"token": "invalid",
},
{
"foreground": "e92e2e",
"token": "punctuation.section.embedded",
},
{
"foreground": "606060",
"token": "punctuation.definition.tag",
},
{
"foreground": "a165ac",
"token": "constant.other.color.rgb-value.css",
},
{
"foreground": "a165ac",
"token": "support.constant.property-value.css",
},
],
"colors": {
"editor.foreground": "#929292",
"editor.background": "#191919",
"editor.selectionBackground": "#000000",
"editor.lineHighlightBackground": "#D7D7D708",
"editorCursor.foreground": "#7DA5DC",
"editorWhitespace.foreground": "#BFBFBF",
},
}),
injectionToken: customMonacoThemeInjectionToken,
});
export default cloudsMidnightThemeInjectable;

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import yaml from "js-yaml";
export interface MonacoValidator {
(value: string): void;
}
export function yamlValidator(value: string) {
try {
yaml.loadAll(value);
} catch (error) {
throw String(error);
}
}
export function jsonValidator(value: string) {
try {
JSON.parse(value);
} catch (error) {
throw String(error);
}
}
export const monacoValidators = {
yaml: yamlValidator,
json: jsonValidator,
};

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
export * from "./radio";

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.RadioGroup {
&.disabled {
opacity: 0.6;
pointer-events: none;
}
&.buttonsView {
display: inline-flex;
.Radio {
display: inline-block;
border: 1px solid var(--borderFaintColor);
border-radius: $radius;
text-align: center;
padding: round($padding * .7) $padding;
white-space: nowrap;
transition: 250ms color;
&.disabled {
opacity: 0.6;
pointer-events: none;
}
&:not(.checked):not(.disabled) {
cursor: pointer;
&:not(:active):focus {
position: relative;
border-color: var(--primary);
box-shadow: inset 0 0 0 1px var(--primary);
}
}
&.checked {
background-color: var(--radioActiveBackground);
color: var(--textColorAccent);
* {
cursor: default;
}
}
&:hover {
color: var(--textColorAccent)
}
+ .Radio {
margin-left: -1px;
}
.tick {
display: none;
+ * {
margin-left: 0;
}
}
}
}
}
.Radio {
$tickSize: round(1.8 * $unit);
$tickColor: currentColor;
$tickColorActive: var(--colorInfo);
$tickColorFocus: var(--colorInfo);
$labelColorActive: var(--textColorAccent);
input[type="radio"] {
display: none;
&:checked {
~ .tick {
color: $tickColorActive;
&:after {
content: "radio_button_checked";
}
}
}
&:disabled {
~ .tick {
color: $tickColor;
}
~ * {
opacity: .5;
pointer-events: none;
}
}
&:not(:disabled) ~ * {
cursor: pointer;
}
}
&:focus {
.tick {
color: $tickColorActive;
}
}
&.checked {
.label {
color: $labelColorActive;
}
}
.tick {
color: $tickColor;
font: calc($font-size * 1.3) "Material Icons";
&:after {
content: "radio_button_unchecked";
}
+ * {
margin-left: .5em;
}
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import "./radio.scss";
import React, { useContext, useRef } from "react";
import type { SingleOrMany } from "@k8slens/utilities";
import { cssNames, noop } from "@k8slens/utilities";
export interface RadioGroupProps<T> {
className?: string;
value?: T;
asButtons?: boolean;
disabled?: boolean;
onChange: (value: T) => void;
children: SingleOrMany<React.ReactElement<RadioProps<T>>>;
}
interface RadioGroupContext {
disabled: boolean;
value: any | undefined;
onSelect: (newValue: any) => void;
}
const radioGroupContext = React.createContext<RadioGroupContext>({
disabled: false,
value: undefined,
onSelect: noop,
});
export function RadioGroup<T>({
value,
asButtons,
disabled = false,
onChange,
className,
children,
}: RadioGroupProps<T>) {
return (
<div
className={cssNames("RadioGroup", { buttonsView: asButtons }, className)}
>
<radioGroupContext.Provider value={{ disabled, onSelect: onChange, value }}>
{children}
</radioGroupContext.Provider>
</div>
);
}
export interface RadioProps<T> {
className?: string;
label: React.ReactNode;
value: T;
disabled?: boolean;
}
export function Radio<T>({
className,
label,
value,
disabled = false,
}: RadioProps<T>) {
const ctx = useContext(radioGroupContext);
const ref = useRef<HTMLLabelElement | null>(null);
const checked = ctx.value === value;
return (
<label
className={cssNames("Radio flex align-center", className, {
checked,
disabled: disabled || ctx.disabled,
})}
tabIndex={checked ? undefined : 0}
onKeyDown={event => {
// Spacebar or Enter key
if (event.key === " " || event.key === "Enter") {
ref.current?.click();
event.preventDefault();
}
}}
ref={ref}
>
<input
type="radio"
checked={checked}
onChange={() => ctx.onSelect(value)}
disabled={disabled || ctx.disabled}
/>
<i className="tick flex center"/>
{label ? <div className="label">{label}</div> : null}
</label>
);
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
export * from "./spinner";

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.Spinner {
--spinner-size: 24px;
--spinner-border: calc(var(--spinner-size) / 6);
$duration: 1s;
$rotateAnimation: rotate $duration linear infinite;
$colorAnimation: colors $duration*4 ease-in-out infinite;
@mixin spinner-color($color) {
border-color: transparent $color;
}
width: var(--spinner-size);
height: var(--spinner-size);
border: var(--spinner-border) solid transparent;
border-radius: 50%;
display: inline-block;
&:not(.singleColor) {
animation: $rotateAnimation, $colorAnimation;
}
&.singleColor {
@include spinner-color(var(--textColorPrimary));
animation: $rotateAnimation;
}
&.center {
position: absolute;
left: 50%;
top: 50%;
margin-left: calc(var(--spinner-size) / -2);
margin-top: calc(var(--spinner-size) / -2);
}
@keyframes rotate {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
@keyframes colors {
0% {
@include spinner-color(#4285F4);
}
25% {
@include spinner-color(#DE3E35);
}
50% {
@include spinner-color(#F7C223);
}
75% {
@include spinner-color(#1B9A59);
}
100% {
@include spinner-color(#4285F4);
}
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import "./spinner.scss";
import React from "react";
import { cssNames } from "@k8slens/utilities";
export interface SpinnerProps extends React.HTMLProps<any> {
singleColor?: boolean;
center?: boolean;
}
export class Spinner extends React.Component<SpinnerProps, {}> {
static defaultProps = {
singleColor: true,
center: false,
};
render() {
const { center, singleColor, className, ...props } = this.props;
const classNames = cssNames("Spinner", className, { singleColor, center });
return <div {...props} className={classNames} />;
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
export * from "./status-brick";

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.StatusBrick {
$brickSize: 8px;
display: inline-block;
width: $brickSize;
height: $brickSize;
margin-right: $margin;
background: var(--colorOk);
border-radius: 2px;
&:last-child {
margin-right: 0;
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import "./status-brick.scss";
import React from "react";
import { cssNames } from "@k8slens/utilities";
import { withTooltip } from "../tooltip";
export interface StatusBrickProps extends React.HTMLAttributes<HTMLDivElement> {
}
export const StatusBrick = withTooltip(({ className, ...elemProps }: StatusBrickProps) => (
<div
className={cssNames("StatusBrick", className)}
{...elemProps}
/>
));

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import React from "react";
export const withTooltip =
(Target: any) =>
({ tooltip, tooltipOverrideDisabled, ...props }: any) => {
if (tooltip) {
const testId = props["data-testid"];
return (
<>
<Target {...props} />
<div data-testid={testId && `tooltip-content-for-${testId}`}>
{tooltip.children || tooltip}
</div>
</>
);
}
return <Target {...props} />;
};

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// Jest Snapshot v1, https://goo.gl/fbAQLP
exports[`<Tooltip /> does not render to DOM if not visibile 1`] = `
<body>
<div>
<div
id="my-target"
>
Target Text
</div>
</div>
</body>
`;
exports[`<Tooltip /> renders to DOM when forced to by visibile prop 1`] = `
<body>
<div>
<div
class="Tooltip right visible"
role="tooltip"
style="left: 10px; top: 0px;"
>
I am a tooltip
</div>
<div
id="my-target"
>
Target Text
</div>
</div>
</body>
`;
exports[`<Tooltip /> renders to DOM when hovering over target 1`] = `
<body>
<div>
<div
class="Tooltip right visible"
role="tooltip"
style="left: 10px; top: 0px;"
>
I am a tooltip
</div>
<div
id="my-target"
>
Target Text
</div>
</div>
</body>
`;

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
export * from "./tooltip";
export * from "./withTooltip";

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
.Tooltip {
--bgc: var(--mainBackground);
--radius: #{$radius};
--color: var(--textColorAccent);
--border: 1px solid var(--borderColor);
// use positioning relative to viewport (window)
// https://developer.mozilla.org/en-US/docs/Web/CSS/position
position: fixed;
margin: 0 !important;
background: var(--bgc);
font-size: small;
font-weight: normal;
border-radius: var(--radius);
color: var(--color);
white-space: normal;
padding: .5em;
text-align: center;
pointer-events: none;
transition: opacity 150ms 150ms ease-in-out;
z-index: 100000;
box-shadow: 0 8px 16px rgba(0,0,0,0.24);
left: 0;
top: 0;
opacity: 0;
visibility: hidden;
&.visible {
opacity: 1;
visibility: visible;
}
&:empty {
display: none;
}
&.formatter {
&.nowrap {
&, * {
white-space: nowrap;
}
}
&.narrow {
max-width: 300px;
text-overflow: ellipsis;
word-wrap: break-word;
text-align: left;
}
&.small {
font-size: $font-size-small;
}
&.warning {
color: var(--colorError);
}
&.tableView {
display: grid;
gap: var(--padding);
grid-template-columns: max-content 1fr;
grid-template-rows: repeat(2, 1fr);
// backward compatibility: skips element in DOM to consider only children in grid-flow
> .flex {
display: contents;
}
> * {
white-space: pre-wrap;
word-break: break-word;
}
.title {
grid-column: 1 / 3; // merge
color: var(--textColorAccent);
text-align: center;
font-weight: bold;
}
.name {
text-align: right;
color: var(--textColorAccent);
}
.value {
text-align: left;
color: var(--textColorSecondary);
}
}
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { render } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import assert from "assert";
import React from "react";
import { Tooltip } from "./tooltip";
describe("<Tooltip />", () => {
let requestAnimationFrameSpy: jest.SpyInstance<number, [callback: FrameRequestCallback]>;
beforeEach(() => {
requestAnimationFrameSpy = jest.spyOn(window, "requestAnimationFrame");
requestAnimationFrameSpy.mockImplementation(cb => {
cb(0);
return 0;
});
});
afterEach(() => {
requestAnimationFrameSpy.mockRestore();
});
it("does not render to DOM if not visibile", () => {
const result = render((
<>
<Tooltip targetId="my-target" usePortal={false}>I am a tooltip</Tooltip>
<div id="my-target">Target Text</div>
</>
));
expect(result.baseElement).toMatchSnapshot();
});
it("renders to DOM when hovering over target", () => {
const result = render((
<>
<Tooltip
targetId="my-target"
data-testid="tooltip"
usePortal={false}
>
I am a tooltip
</Tooltip>
<div id="my-target">Target Text</div>
</>
));
const target = result.baseElement.querySelector("#my-target");
assert(target);
userEvent.hover(target);
expect(result.baseElement).toMatchSnapshot();
});
it("renders to DOM when forced to by visibile prop", () => {
const result = render((
<>
<Tooltip
targetId="my-target"
data-testid="tooltip"
visible={true}
usePortal={false}
>
I am a tooltip
</Tooltip>
<div id="my-target">Target Text</div>
</>
));
expect(result.baseElement).toMatchSnapshot();
});
});

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import "./tooltip.scss";
import React from "react";
import { createPortal } from "react-dom";
import { observer } from "mobx-react";
import type { IClassName } from "@k8slens/utilities";
import { cssNames } from "@k8slens/utilities";
import { observable, makeObservable, action } from "mobx";
import autoBindReact from "auto-bind/react";
export enum TooltipPosition {
TOP = "top",
BOTTOM = "bottom",
LEFT = "left",
RIGHT = "right",
TOP_LEFT = "top_left",
TOP_RIGHT = "top_right",
BOTTOM_LEFT = "bottom_left",
BOTTOM_RIGHT = "bottom_right",
}
export interface TooltipProps {
targetId: string; // html-id of target element to bind for
tooltipOnParentHover?: boolean; // detect hover on parent of target
visible?: boolean; // initial visibility
offset?: number; // offset from target element in pixels (all sides)
usePortal?: boolean; // renders element outside of parent (in body), disable for "easy-styling", default: true
preferredPositions?: TooltipPosition | TooltipPosition[];
className?: IClassName;
formatters?: TooltipContentFormatters;
style?: React.CSSProperties;
children?: React.ReactNode;
}
export interface TooltipContentFormatters {
narrow?: boolean; // max-width
warning?: boolean; // color
small?: boolean; // font-size
nowrap?: boolean; // white-space
tableView?: boolean;
}
const defaultProps: Partial<TooltipProps> = {
usePortal: true,
offset: 10,
};
@observer
export class Tooltip extends React.Component<TooltipProps> {
static defaultProps = defaultProps as object;
@observable.ref elem: HTMLDivElement | null = null;
@observable activePosition?: TooltipPosition;
@observable isVisible = false;
@observable isContentVisible = false; // animation manager
constructor(props: TooltipProps) {
super(props);
makeObservable(this);
autoBindReact(this);
}
get targetElem(): HTMLElement | null {
return document.getElementById(this.props.targetId);
}
get hoverTarget(): HTMLElement | null {
if (this.props.tooltipOnParentHover) {
return this.targetElem?.parentElement ?? null;
}
return this.targetElem;
}
componentDidMount() {
this.hoverTarget?.addEventListener("mouseenter", this.onEnterTarget);
this.hoverTarget?.addEventListener("mouseleave", this.onLeaveTarget);
this.refreshPosition();
}
componentDidUpdate() {
this.refreshPosition();
}
componentWillUnmount() {
this.hoverTarget?.removeEventListener("mouseenter", this.onEnterTarget);
this.hoverTarget?.removeEventListener("mouseleave", this.onLeaveTarget);
}
@action
protected onEnterTarget() {
this.isVisible = true;
requestAnimationFrame(action(() => this.isContentVisible = true));
}
@action
protected onLeaveTarget() {
this.isVisible = false;
this.isContentVisible = false;
}
refreshPosition() {
const { preferredPositions } = this.props;
const { elem, targetElem } = this;
if (!elem || !targetElem) {
return;
}
const positions = new Set<TooltipPosition>([
...[preferredPositions ?? []].flat(),
TooltipPosition.RIGHT,
TooltipPosition.BOTTOM,
TooltipPosition.TOP,
TooltipPosition.LEFT,
TooltipPosition.TOP_RIGHT,
TooltipPosition.TOP_LEFT,
TooltipPosition.BOTTOM_RIGHT,
TooltipPosition.BOTTOM_LEFT,
]);
// reset position first and get all possible client-rect area for tooltip element
this.setPosition(elem, { left: 0, top: 0 });
const selfBounds = elem.getBoundingClientRect();
const targetBounds = targetElem.getBoundingClientRect();
const { innerWidth: viewportWidth, innerHeight: viewportHeight } = window;
// find proper position
for (const pos of positions) {
const { left, top, right, bottom } = this.getPosition(pos, selfBounds, targetBounds);
const fitsToWindow = left >= 0 && top >= 0 && right <= viewportWidth && bottom <= viewportHeight;
if (fitsToWindow) {
this.activePosition = pos;
this.setPosition(elem, { top, left });
return;
}
}
// apply fallback position if nothing helped from above
const fallbackPosition = Array.from(positions)[0];
const { left, top } = this.getPosition(fallbackPosition, selfBounds, targetBounds);
this.activePosition = fallbackPosition;
this.setPosition(elem, { left, top });
}
protected setPosition(elem: HTMLDivElement, pos: { left: number; top: number }) {
elem.style.left = `${pos.left}px`;
elem.style.top = `${pos.top}px`;
}
protected getPosition(position: TooltipPosition, tooltipBounds: DOMRect, targetBounds: DOMRect) {
let left: number;
let top: number;
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const offset = this.props.offset!;
const horizontalCenter = targetBounds.left + (targetBounds.width - tooltipBounds.width) / 2;
const verticalCenter = targetBounds.top + (targetBounds.height - tooltipBounds.height) / 2;
const topCenter = targetBounds.top - tooltipBounds.height - offset;
const bottomCenter = targetBounds.bottom + offset;
switch (position) {
case "top":
left = horizontalCenter;
top = topCenter;
break;
case "bottom":
left = horizontalCenter;
top = bottomCenter;
break;
case "left":
top = verticalCenter;
left = targetBounds.left - tooltipBounds.width - offset;
break;
case "right":
top = verticalCenter;
left = targetBounds.right + offset;
break;
case "top_left":
left = targetBounds.left;
top = topCenter;
break;
case "top_right":
left = targetBounds.right - tooltipBounds.width;
top = topCenter;
break;
case "bottom_left":
top = bottomCenter;
left = targetBounds.left;
break;
case "bottom_right":
top = bottomCenter;
left = targetBounds.right - tooltipBounds.width;
break;
default:
throw new TypeError("Invalid props.postition value");
}
return {
left,
top,
right: left + tooltipBounds.width,
bottom: top + tooltipBounds.height,
};
}
render() {
const { style, formatters, usePortal, children, visible = this.isVisible } = this.props;
if (!visible) {
return null;
}
const className = cssNames("Tooltip", this.props.className, formatters, this.activePosition, {
visible: this.isContentVisible || this.props.visible,
formatter: !!formatters,
});
const tooltip = (
<div
className={className}
style={style}
ref={elem => this.elem = elem}
role="tooltip"
>
{children}
</div>
);
if (usePortal) {
return createPortal(tooltip, document.body);
}
return tooltip;
}
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
// Tooltip decorator for simple composition with other components
import type { ReactNode } from "react";
import React, { useState } from "react";
import type { TooltipProps } from "./tooltip";
import { Tooltip } from "./tooltip";
import { isReactNode } from "@k8slens/utilities";
import uniqueId from "lodash/uniqueId";
import type { SingleOrMany } from "@k8slens/utilities";
export interface TooltipDecoratorProps {
tooltip?: ReactNode | Omit<TooltipProps, "targetId">;
/**
* forces tooltip to detect the target's parent for mouse events. This is
* useful for displaying tooltips even when the target is "disabled"
*/
tooltipOverrideDisabled?: boolean;
id?: string;
children?: SingleOrMany<React.ReactNode>;
}
export function withTooltip<TargetProps>(
Target: TargetProps extends Pick<TooltipDecoratorProps, "id" | "children">
? React.FunctionComponent<TargetProps>
: never,
): React.FunctionComponent<TargetProps & TooltipDecoratorProps> {
const DecoratedComponent = (props: TargetProps & TooltipDecoratorProps) => {
// TODO: Remove side-effect to allow deterministic unit testing
const [defaultTooltipId] = useState(uniqueId("tooltip_target_"));
let {
id: targetId,
children: targetChildren,
} = props;
const {
tooltip,
tooltipOverrideDisabled,
id: _unusedId,
children: _unusedTargetChildren,
...targetProps
} = props;
if (tooltip) {
const tooltipProps: TooltipProps = {
targetId: targetId || defaultTooltipId,
tooltipOnParentHover: tooltipOverrideDisabled,
formatters: { narrow: true },
...(isReactNode(tooltip) ? { children: tooltip } : tooltip),
};
targetId = tooltipProps.targetId;
targetChildren = (
<>
<div>
{targetChildren}
</div>
<Tooltip {...tooltipProps} />
</>
);
}
return (
<Target id={targetId} {...targetProps as any}>
{targetChildren}
</Target>
);
};
DecoratedComponent.displayName = `withTooltip(${Target.displayName || Target.name})`;
return DecoratedComponent;
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import type React from "react";
import { getInjectionToken } from "@ogre-tools/injectable";
import type { LensTheme } from "./components/chart/lens-theme";
import type { IComputedValue } from "mobx";
export type ClusterOverviewUIBlock = {
id: string;
Component: React.ElementType;
};
export const clusterOverviewUIBlockInjectionToken = getInjectionToken<ClusterOverviewUIBlock>({
id: "cluster-overview-ui-block-injection-token",
});
// Hack: any
export type ClusterOverviewStore = any;
export const clusterOverviewStoreInjectionToken = getInjectionToken<ClusterOverviewStore>({
id: "cluster-overview-store-injection-token",
});
// Hack: any
export type UserStore = any;
export const userStoreInjectionToken = getInjectionToken<UserStore>({
id: "user-store-injection-token",
});
// Hack: any
export type NodeStore = any;
export const nodeStoreInjectionToken = getInjectionToken<NodeStore>({
id: "node-store-injection-token",
});
export const navigateToPreferencesOfMetricsInjectionToken = getInjectionToken<() => void>({
id: "navigate-to-preferences-of-metrics-injection-token",
});
export const activeThemeInjectionToken = getInjectionToken<IComputedValue<LensTheme>>({
id: "active-theme-injection-token",
});
type LoggerFunction = (message: string, ...additionals: any[]) => void;
export type Logger = {
debug: LoggerFunction;
info: LoggerFunction;
warn: LoggerFunction;
error: LoggerFunction;
silly: LoggerFunction;
};
export const loggerInjectionToken = getInjectionToken<Logger>({
id: "logger-injection-token",
});
export enum MetricType {
MEMORY = "memory",
CPU = "cpu",
}
export enum MetricNodeRole {
MASTER = "master",
WORKER = "worker",
}

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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
// Metrics api
import moment from "moment";
import { isDefined, object } from "@k8slens/utilities";
export interface MetricData {
status: string;
data: {
resultType: string;
result: MetricResult[];
};
}
export interface MetricResult {
metric: {
[name: string]: string | undefined;
instance?: string;
node?: string;
pod?: string;
kubernetes?: string;
kubernetes_node?: string;
kubernetes_namespace?: string;
};
values: [number, string][];
}
export function normalizeMetrics(metrics: MetricData | undefined | null, frames = 60): MetricData {
if (!metrics?.data?.result) {
return {
data: {
resultType: "",
result: [{
metric: {},
values: [],
}],
},
status: "",
};
}
const { result } = metrics.data;
if (result.length) {
if (frames > 0) {
// fill the gaps
result.forEach(res => {
if (!res.values || !res.values.length) return;
let now = moment().startOf("minute").subtract(1, "minute").unix();
let timestamp = res.values[0][0];
while (timestamp <= now) {
timestamp = moment.unix(timestamp).add(1, "minute").unix();
if (!res.values.find((value) => value[0] === timestamp)) {
res.values.push([timestamp, "0"]);
}
}
while (res.values.length < frames) {
const timestamp = moment.unix(res.values[0][0]).subtract(1, "minute").unix();
if (!res.values.find((value) => value[0] === timestamp)) {
res.values.unshift([timestamp, "0"]);
}
now = timestamp;
}
});
}
}
else {
// always return at least empty values array
result.push({
metric: {},
values: [],
} as MetricResult);
}
return metrics;
}
export function isMetricsEmpty(metrics: Partial<Record<string, MetricData>>) {
return Object.values(metrics).every(metric => !metric?.data?.result?.length);
}
export function getItemMetrics<Keys extends string>(metrics: Partial<Record<Keys, MetricData>> | null | undefined, itemName: string): Partial<Record<Keys, MetricData>> | undefined {
if (!metrics) {
return undefined;
}
const itemMetrics = { ...metrics };
for (const metric in metrics) {
if (!metrics[metric]?.data?.result) {
continue;
}
const results = metrics[metric]?.data.result;
const result = results?.find(res => Object.values(res.metric)[0] == itemName);
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
itemMetrics[metric]!.data.result = result ? [result] : [];
}
return itemMetrics;
}
export function getMetricLastPoints<Keys extends string>(metrics: Partial<Record<Keys, MetricData>>): Partial<Record<Keys, number>> {
return object.fromEntries(
object.entries(metrics)
.map(([metricName, metric]) => {
try {
return [metricName, +metric.data.result[0].values.slice(-1)[0][1]] as const;
} catch {
return undefined;
}
})
.filter(isDefined),
);
}