linkerd2/web/app/js/components/ServiceMesh.jsx

378 lines
10 KiB
JavaScript

import _ from 'lodash';
import CallToAction from './CallToAction.jsx';
import ErrorBanner from './ErrorBanner.jsx';
import ErrorModal from './ErrorModal.jsx';
import { incompleteMeshMessage } from './util/CopyUtils.jsx';
import Metric from './Metric.jsx';
import moment from 'moment';
import { numericSort } from './util/Utils.js';
import Percentage from './util/Percentage.js';
import PropTypes from 'prop-types';
import React from 'react';
import StatusTable from './StatusTable.jsx';
import { withContext } from './util/AppContext.jsx';
import { Col, Row, Spin, Table, Tooltip } from 'antd';
import './../../css/service-mesh.css';
const serviceMeshDetailsColumns = [
{
title: "Name",
dataIndex: "name",
key: "name"
},
{
title: "Value",
dataIndex: "value",
key: "value",
className: "numeric"
}
];
const getClassification = (meshedPodCount, failedPodCount) => {
if (failedPodCount > 0) {
return "poor";
} else if (meshedPodCount === 0) {
return "neutral";
} else {
return "good";
}
};
const getPodClassification = pod => {
if (pod.status === "Running") {
return "good";
} else if (pod.status === "Waiting") {
return "neutral";
} else {
return "poor";
}
};
const namespacesColumns = PrefixedLink => [
{
title: "Namespace",
key: "namespace",
defaultSortOrder: "ascend",
sorter: (a, b) => (a.namespace || "").localeCompare(b.namespace),
render: d => {
return (
<React.Fragment>
<PrefixedLink to={"/namespaces/" + d.namespace}>{d.namespace}</PrefixedLink>
{ _.isEmpty(d.errors) ? null :
<ErrorModal errors={d.errors} resourceName={d.namespace} resourceType="namespace" />
}
</React.Fragment>
);
}
},
{
title: "Meshed pods",
dataIndex: "meshedPodsStr",
key: "meshedPodsStr",
className: "numeric",
sorter: (a, b) => numericSort(a.totalPods, b.totalPods),
},
{
title: "Meshed Status",
key: "meshification",
sorter: (a, b) => numericSort(a.meshedPercent.get(), b.meshedPercent.get()),
render: row => {
let containerWidth = 132;
let percent = row.meshedPercent.get();
let barWidth = percent < 0 ? 0 : Math.round(percent * containerWidth);
let barType = _.isEmpty(row.errors) ?
getClassification(row.meshedPods, row.failedPods) : "poor";
let percentMeshedMsg = "";
if (row.meshedPercent.get() >= 0) {
percentMeshedMsg = `(${row.meshedPercent.prettyRate()})`;
}
return (
<Tooltip
overlayStyle={{ fontSize: "12px" }}
title={(
<div>
<div>
{`${row.meshedPods} out of ${row.totalPods} running or pending pods are in the mesh ${percentMeshedMsg}`}
</div>
{row.failedPods === 0 ? null : <div>{ `${row.failedPods} failed pods` }</div>}
</div>
)}>
<div className={"container-bar " + barType} style={{width: containerWidth}}>
<div className={"inner-bar " + barType} style={{width: barWidth}}>&nbsp;</div>
</div>
</Tooltip>
);
}
}
];
const componentsToDeployNames = {
"Destination": "controller",
"Grafana" : "grafana",
"Prometheus": "prometheus",
"Proxy API": "controller",
"Public API": "controller",
"Tap": "controller",
"Web UI": "web"
};
class ServiceMesh extends React.Component {
static defaultProps = {
productName: 'controller'
}
static propTypes = {
api: PropTypes.shape({
cancelCurrentRequests: PropTypes.func.isRequired,
PrefixedLink: PropTypes.func.isRequired,
fetchMetrics: PropTypes.func.isRequired,
getCurrentPromises: PropTypes.func.isRequired,
setCurrentRequests: PropTypes.func.isRequired,
urlsForResource: PropTypes.func.isRequired,
}).isRequired,
controllerNamespace: PropTypes.string.isRequired,
productName: PropTypes.string,
releaseVersion: PropTypes.string.isRequired,
}
constructor(props) {
super(props);
this.loadFromServer = this.loadFromServer.bind(this);
this.handleApiError = this.handleApiError.bind(this);
this.api = this.props.api;
this.state = {
pollingInterval: 2000,
components: [],
pendingRequests: false,
loaded: false,
error: null
};
}
componentDidMount() {
this.loadFromServer();
this.timerId = window.setInterval(this.loadFromServer, this.state.pollingInterval);
}
componentWillUnmount() {
window.clearInterval(this.timerId);
this.api.cancelCurrentRequests();
}
getServiceMeshDetails() {
return [
{ key: 1, name: this.props.productName + " version", value: this.props.releaseVersion },
{ key: 2, name: this.props.productName + " namespace", value: this.props.controllerNamespace },
{ key: 3, name: "Control plane components", value: this.componentCount() },
{ key: 4, name: "Data plane proxies", value: this.proxyCount() }
];
}
getControllerComponentData(podData) {
let podDataByDeploy = _.chain(podData.pods)
.filter( "controlPlane")
.groupBy("deployment")
.mapKeys((pods, dep) => {
return dep.split("/")[1];
})
.value();
return _.map(componentsToDeployNames, (deployName, component) => {
return {
name: component,
pods: _.map(podDataByDeploy[deployName], p => {
let uptimeSec = !p.uptime ? 0 : p.uptime.split(".")[0];
let uptime = moment.duration(parseInt(uptimeSec, 10) * 1000);
return {
name: p.name,
value: getPodClassification(p),
uptime: uptime.humanize(),
uptimeSec
};
})
};
});
}
extractNsStatuses(nsData) {
let podsByNs = _.get(nsData, ["ok", "statTables", 0, "podGroup", "rows"], []);
let dataPlaneNamepaces = _.map(podsByNs, ns => {
let meshedPods = parseInt(ns.meshedPodCount, 10);
let totalPods = parseInt(ns.runningPodCount, 10);
let failedPods = parseInt(ns.failedPodCount, 10);
return {
namespace: ns.resource.name,
meshedPodsStr: ns.meshedPodCount + "/" + ns.runningPodCount,
meshedPercent: new Percentage(meshedPods, totalPods),
meshedPods,
totalPods,
failedPods,
errors: ns.errorsByPod
};
});
return _.compact(dataPlaneNamepaces);
}
loadFromServer() {
if (this.state.pendingRequests) {
return; // don't make more requests if the ones we sent haven't completed
}
this.setState({ pendingRequests: true });
this.api.setCurrentRequests([
this.api.fetchPods(this.props.controllerNamespace),
this.api.fetchMetrics(this.api.urlsForResource("namespace"))
]);
this.serverPromise = Promise.all(this.api.getCurrentPromises())
.then(([pods, nsStats]) => {
this.setState({
components: this.getControllerComponentData(pods),
nsStatuses: this.extractNsStatuses(nsStats),
pendingRequests: false,
loaded: true,
error: null
});
})
.catch(this.handleApiError);
}
handleApiError(e) {
if (e.isCanceled) {
return;
}
this.setState({
pendingRequests: false,
loaded: true,
error: e
});
}
componentCount() {
return _.size(this.state.components);
}
proxyCount() {
return _.sumBy(this.state.nsStatuses, d => {
return d.namespace === this.props.controllerNamespace ? 0 : d.meshedPods;
});
}
renderControlPlaneDetails() {
return (
<div className="mesh-section">
<div className="clearfix header-with-metric">
<div className="subsection-header">Control plane</div>
<Metric title="Components" value={this.componentCount()} className="metric-large" />
</div>
<StatusTable
data={this.state.components}
statusColumnTitle="Pod Status"
shouldLink={false}
api={this.api} />
</div>
);
}
renderServiceMeshDetails() {
return (
<div className="mesh-section">
<div className="clearfix header-with-metric">
<div className="subsection-header">Service mesh details</div>
</div>
<div className="service-mesh-table">
<Table
className="metric-table"
dataSource={this.getServiceMeshDetails()}
columns={serviceMeshDetailsColumns}
pagination={false}
size="middle" />
</div>
</div>
);
}
renderAddResourcesMessage() {
if (_.isEmpty(this.state.nsStatuses)) {
return <div className="mesh-completion-message">No resources detected.</div>;
}
let meshedCount = _.countBy(this.state.nsStatuses, pod => {
return pod.meshedPercent.get() > 0;
});
let numUnadded = meshedCount["false"] || 0;
if (numUnadded === 0) {
return (
<div className="mesh-completion-message">
All namespaces have a {this.props.productName} install.
</div>
);
} else {
return (
<div className="mesh-completion-message">
{numUnadded} {numUnadded === 1 ? "namespace has" : "namespaces have"} no meshed resources.
{incompleteMeshMessage()}
</div>
);
}
}
renderNamespaceStatusTable() {
let rowCn = row => {
return row.meshedPercent.get() > 0.9 ? "good" : "neutral";
};
return (
<div className="mesh-section">
<Row gutter={16}>
<Col span={16}>
<Table
className="metric-table service-mesh-table mesh-completion-table"
dataSource={this.state.nsStatuses}
columns={namespacesColumns(this.api.PrefixedLink)}
rowKey="namespace"
rowClassName={rowCn}
pagination={false}
size="middle" />
</Col>
<Col span={8}>{this.renderAddResourcesMessage()}</Col>
</Row>
</div>
);
}
render() {
return (
<div className="page-content">
{ !this.state.error ? null : <ErrorBanner message={this.state.error} /> }
{ !this.state.loaded ? <Spin size="large" /> : (
<div>
{this.proxyCount() === 0 ?
<CallToAction
numResources={_.size(this.state.nsStatuses)}
resource="namespace" /> : null}
<Row gutter={16}>
<Col span={16}>{this.renderControlPlaneDetails()}</Col>
<Col span={8}>{this.renderServiceMeshDetails()}</Col>
</Row>
{this.renderNamespaceStatusTable()}
</div>
)}
</div>
);
}
}
export default withContext(ServiceMesh);