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

Moving logs load and properties into store

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>
This commit is contained in:
Alex Andreev 2020-10-07 10:24:08 +03:00
parent 58e81f2a9c
commit 64c3e2decd
3 changed files with 143 additions and 101 deletions

View File

@ -42,9 +42,14 @@ export class PodMenu extends React.Component<Props> {
}
showLogs(container: IPodContainer) {
const pod = this.props.object;
createPodLogsTab({
pod: this.props.object,
container
pod,
containers: pod.getContainers(),
initContainers: pod.getInitContainers(),
selectedContainer: container,
showTimestamps: false,
tailLines: 1000
});
}

View File

@ -1,15 +1,94 @@
import { Pod, IPodContainer } from "../../api/endpoints";
import { observable } from "mobx";
import { Pod, IPodContainer, podsApi } from "../../api/endpoints";
import { autobind } from "../../utils";
import { DockTabStore } from "./dock-tab.store";
import { dockStore, IDockTab, TabKind } from "./dock.store";
import { t } from "@lingui/macro";
import { _i18n } from "../../i18n";
export interface IPodLogsData {
pod: Pod;
container: IPodContainer;
selectedContainer: IPodContainer
containers: IPodContainer[]
initContainers: IPodContainer[]
showTimestamps: boolean
tailLines: number
}
type TabId = string;
interface PodLogs {
oldLogs: string
newLogs: string
}
@autobind()
export class PodLogsStore extends DockTabStore<IPodLogsData> {
@observable logs = observable.map<TabId, PodLogs>();
constructor() {
super({
storageName: "pod_logs"
});
}
load = async (tabId: TabId) => {
if (!this.logs.has(tabId)) {
this.logs.set(tabId, { oldLogs: "", newLogs: "" })
}
const data = this.getData(tabId);
const { oldLogs, newLogs } = this.logs.get(tabId);
const { selectedContainer, tailLines } = data;
const pod = new Pod(data.pod);
try {
// if logs already loaded, check the latest timestamp for getting updates only from this point
const logsTimestamps = this.getTimestamps(newLogs || oldLogs);
let lastLogDate = new Date(0);
if (logsTimestamps) {
lastLogDate = new Date(logsTimestamps.slice(-1)[0]);
lastLogDate.setSeconds(lastLogDate.getSeconds() + 1); // avoid duplicates from last second
}
const namespace = pod.getNs();
const name = pod.getName();
const loadedLogs = await podsApi.getLogs({ namespace, name }, {
sinceTime: lastLogDate.toISOString(),
timestamps: true, // Always setting timestampt to separate old logs from new ones
container: selectedContainer.name,
tailLines: tailLines,
});
if (!oldLogs) {
this.update(tabId, loadedLogs);
}
else if (oldLogs) {
this.update(tabId, "", `${newLogs}\n${loadedLogs}`.trim());
}
} catch (error) {
this.update(tabId, [
_i18n._(t`Failed to load logs: ${error.message}`),
_i18n._(t`Reason: ${error.reason} (${error.code})`),
].join("\n"));
}
}
update(tabId: TabId, oldLogs?: string, newLogs?: string) {
const logs = this.logs.get(tabId);
this.logs.set(tabId, {
oldLogs: oldLogs || logs.oldLogs,
newLogs: newLogs || logs.newLogs
});
}
getTimestamps(logs: string) {
return logs.match(/^\d+\S+/gm);
}
removeTimestamps(logs: string) {
return logs.replace(/^\d+.*?\s/gm, "");
}
clearLogs(tabId: TabId) {
this.logs.delete(tabId);
}
}
export const podLogsStore = new PodLogsStore();

View File

@ -3,17 +3,16 @@ import React from "react";
import AnsiUp from "ansi_up";
import DOMPurify from "dompurify";
import { t, Trans } from "@lingui/macro";
import { observable } from "mobx";
import { observer } from "mobx-react";
import { computed, observable, reaction } from "mobx";
import { disposeOnUnmount, observer } from "mobx-react";
import { _i18n } from "../../i18n";
import { IPodContainer, podsApi } from "../../api/endpoints";
import { cssNames, downloadFile, interval } from "../../utils";
import { autobind, cssNames, downloadFile } from "../../utils";
import { Icon } from "../icon";
import { Select, SelectOption } from "../select";
import { Spinner } from "../spinner";
import { IDockTab } from "./dock.store";
import { InfoPanel } from "./info-panel";
import { podLogsStore } from "./pod-logs.store";
import { IPodLogsData, podLogsStore } from "./pod-logs.store";
interface Props {
className?: string
@ -22,17 +21,9 @@ interface Props {
@observer
export class PodLogs extends React.Component<Props> {
@observable logs = ""; // latest downloaded logs for pod
@observable newLogs = ""; // new logs since dialog is open
@observable ready = false;
@observable selectedContainer: IPodContainer;
@observable showTimestamps = false;
@observable tailLines = 1000;
private logsElement: HTMLDivElement;
private refresher = interval(5, () => this.load());
private containers: IPodContainer[] = []
private initContainers: IPodContainer[] = []
private lastLineIsShown = true; // used for proper auto-scroll content after refresh
private colorConverter = new AnsiUp();
private lineOptions = [
@ -40,11 +31,14 @@ export class PodLogs extends React.Component<Props> {
{ label: 1000, value: 1000 },
{ label: 10000, value: 10000 },
{ label: 100000, value: 100000 },
]
];
componentDidMount() {
this.onOpen();
}
@disposeOnUnmount
updateLogsTabChange = reaction(() => this.props.tab.id, async () => {
this.ready = false;
await podLogsStore.load(this.tabId);
this.ready = true;
}, { fireImmediately: true });
componentDidUpdate() {
// scroll logs only when it's already in the end,
@ -55,80 +49,41 @@ export class PodLogs extends React.Component<Props> {
}
get tabData() {
return podLogsStore.getData(this.props.tab.id);
return podLogsStore.getData(this.tabId);
}
onOpen = async () => {
const { pod, container } = this.tabData;
this.containers = pod.getContainers();
this.initContainers = pod.getInitContainers();
this.selectedContainer = container || this.containers[0];
await this.load();
this.refresher.start();
get tabId() {
return this.props.tab.id;
}
load = async () => {
const data = this.tabData;
if (!data) return;
try {
// if logs already loaded, check the latest timestamp for getting updates only from this point
const logsTimestamps = this.getTimestamps(this.newLogs || this.logs);
let lastLogDate = new Date(0)
if (logsTimestamps) {
lastLogDate = new Date(logsTimestamps.slice(-1)[0]);
lastLogDate.setSeconds(lastLogDate.getSeconds() + 1); // avoid duplicates from last second
}
const namespace = data.pod.getNs();
const name = data.pod.getName();
const logs = await podsApi.getLogs({ namespace, name }, {
timestamps: true,
container: this.selectedContainer?.name,
tailLines: this.tailLines ? this.tailLines : undefined,
sinceTime: lastLogDate.toISOString(),
});
if (!this.logs) {
this.logs = logs;
}
else if (logs) {
this.newLogs = `${this.newLogs}\n${logs}`.trim();
}
} catch (error) {
this.logs = [
_i18n._(t`Failed to load logs: ${error.message}`),
_i18n._(t`Reason: ${error.reason} (${error.code})`),
].join("\n")
}
this.ready = true;
@autobind()
save(data: Partial<IPodLogsData>) {
podLogsStore.setData(this.tabId, { ...this.tabData, ...data });
}
reload = async () => {
this.logs = "";
this.newLogs = "";
const { clearLogs, load } = podLogsStore;
this.lastLineIsShown = true;
this.ready = false;
this.refresher.stop();
await this.load();
this.refresher.start();
clearLogs(this.tabId);
await load(this.tabId);
this.ready = true;
}
getLogs() {
const { logs, newLogs, showTimestamps } = this;
@computed
get logs() {
if (!podLogsStore.logs.has(this.tabId)) return;
const { oldLogs, newLogs } = podLogsStore.logs.get(this.tabId);
const { getData, removeTimestamps } = podLogsStore;
const { showTimestamps } = getData(this.tabId);
return {
logs: showTimestamps ? logs : this.removeTimestamps(logs),
newLogs: showTimestamps ? newLogs : this.removeTimestamps(newLogs),
oldLogs: showTimestamps ? oldLogs : removeTimestamps(oldLogs),
newLogs: showTimestamps ? newLogs : removeTimestamps(newLogs)
}
}
getTimestamps(logs: string) {
return logs.match(/^\d+\S+/gm);
}
removeTimestamps(logs: string) {
return logs.replace(/^\d+.*?\s/gm, "");
}
toggleTimestamps = () => {
this.showTimestamps = !this.showTimestamps;
this.save({ showTimestamps: !this.tabData.showTimestamps });
}
onScroll = (evt: React.UIEvent<HTMLDivElement>) => {
@ -138,36 +93,40 @@ export class PodLogs extends React.Component<Props> {
};
downloadLogs = () => {
const { logs, newLogs } = this.getLogs();
const podName = this.tabData.pod.getName();
const fileName = this.selectedContainer ? this.selectedContainer.name : podName;
const fileContents = logs + newLogs;
const { oldLogs, newLogs } = this.logs;
const { pod, selectedContainer } = this.tabData;
const fileName = selectedContainer ? selectedContainer.name : pod.getName();
const fileContents = oldLogs + newLogs;
downloadFile(fileName + ".log", fileContents, "text/plain");
}
onContainerChange = (option: SelectOption) => {
this.selectedContainer = this.containers
.concat(this.initContainers)
.find(container => container.name === option.value);
const { containers, initContainers } = this.tabData;
this.save({
selectedContainer: containers
.concat(initContainers)
.find(container => container.name === option.value)
})
this.reload();
}
onTailLineChange = (option: SelectOption) => {
this.tailLines = option.value;
this.save({ tailLines: option.value })
this.reload();
}
get containerSelectOptions() {
const { containers, initContainers } = this.tabData;
return [
{
label: _i18n._(t`Containers`),
options: this.containers.map(container => {
options: containers.map(container => {
return { value: container.name }
}),
},
{
label: _i18n._(t`Init Containers`),
options: this.initContainers.map(container => {
options: initContainers.map(container => {
return { value: container.name }
}),
}
@ -181,30 +140,29 @@ export class PodLogs extends React.Component<Props> {
renderControls() {
if (!this.ready) return null;
const timestamps = this.getTimestamps(this.logs + this.newLogs);
const { selectedContainer, showTimestamps, tailLines } = this.tabData;
const timestamps = podLogsStore.getTimestamps(podLogsStore.logs.get(this.tabId).oldLogs);
return (
<div className="controls flex gaps align-center">
<span><Trans>Container</Trans></span>
<Select
options={this.containerSelectOptions}
value={{ value: this.selectedContainer.name }}
value={{ value: selectedContainer.name }}
formatOptionLabel={this.formatOptionLabel}
onChange={this.onContainerChange}
autoConvertOptions={false}
/>
<span><Trans>Lines</Trans></span>
<Select
value={this.tailLines}
value={tailLines}
options={this.lineOptions}
onChange={this.onTailLineChange}
/>
<div className="time-range">
{timestamps && (
<>
<Trans>From</Trans>{" "}
<b>{new Date(timestamps[0]).toLocaleString()}</b>{" "}
<Trans>to</Trans>{" "}
<b>{new Date(timestamps[timestamps.length - 1]).toLocaleString()}</b>
<Trans>Since</Trans>{" "}
<b>{new Date(timestamps[0]).toLocaleString()}</b>
</>
)}
</div>
@ -212,8 +170,8 @@ export class PodLogs extends React.Component<Props> {
<Icon
material="av_timer"
onClick={this.toggleTimestamps}
className={cssNames("timestamps-icon", { active: this.showTimestamps })}
tooltip={(this.showTimestamps ? _i18n._(t`Hide`) : _i18n._(t`Show`)) + " " + _i18n._(t`timestamps`)}
className={cssNames("timestamps-icon", { active: showTimestamps })}
tooltip={(showTimestamps ? _i18n._(t`Hide`) : _i18n._(t`Show`)) + " " + _i18n._(t`timestamps`)}
/>
<Icon
material="get_app"
@ -229,8 +187,8 @@ export class PodLogs extends React.Component<Props> {
if (!this.ready) {
return <Spinner center/>;
}
const { logs, newLogs } = this.getLogs();
if (!logs && !newLogs) {
const { oldLogs, newLogs } = this.logs;
if (!oldLogs && !newLogs) {
return (
<div className="flex align-center justify-center">
<Trans>There are no logs available for container.</Trans>
@ -239,7 +197,7 @@ export class PodLogs extends React.Component<Props> {
}
return (
<>
<div dangerouslySetInnerHTML={{ __html: DOMPurify.sanitize(this.colorConverter.ansi_to_html(logs))}} />
<div dangerouslySetInnerHTML={{ __html: DOMPurify.sanitize(this.colorConverter.ansi_to_html(oldLogs))}} />
{newLogs && (
<>
<p className="new-logs-sep" title={_i18n._(t`New logs since opening the dialog`)}/>