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Watch-api streaming reworks (#1990)
* loading k8s resources into stores per selected namespaces -- part 1 Signed-off-by: Roman <ixrock@gmail.com> * loading k8s resources into stores per selected namespaces -- part 2 - fix: generating helm chart id Signed-off-by: Roman <ixrock@gmail.com> * loading k8s resources into stores per selected namespaces -- part 3 Signed-off-by: Roman <ixrock@gmail.com> * fixes Signed-off-by: Roman <ixrock@gmail.com> * fixes / responding to comments Signed-off-by: Roman <ixrock@gmail.com> * chore / small fixes Signed-off-by: Roman <ixrock@gmail.com> * Watch api does not work for non-admins with lots of namespaces #1898 -- part 1 Signed-off-by: Roman <ixrock@gmail.com> * fixes & refactoring Signed-off-by: Roman <ixrock@gmail.com> * make lint happy Signed-off-by: Roman <ixrock@gmail.com> * reset store on loading error Signed-off-by: Roman <ixrock@gmail.com> * added new cluster method: cluster.isAllowedResource Signed-off-by: Roman <ixrock@gmail.com> * fix: loading namespaces optimizations Signed-off-by: Roman <ixrock@gmail.com> * fixes & refactoring Signed-off-by: Roman <ixrock@gmail.com> * fix: parse multiple kube-events from stream's chunk Signed-off-by: Roman <ixrock@gmail.com> * fix: mobx issue with accessing empty observable array by index (removes warning), use common logger Signed-off-by: Roman <ixrock@gmail.com> * fine-tuning Signed-off-by: Roman <ixrock@gmail.com> * fix: parse json stream chunks at client-side (might be partial, depends on network speed) Signed-off-by: Roman <ixrock@gmail.com> * store subscribing refactoring -- part 1 Signed-off-by: Roman <ixrock@gmail.com> * store subscribing refactoring -- part 2 Signed-off-by: Roman <ixrock@gmail.com> * store subscribing refactoring -- part 3 Signed-off-by: Roman <ixrock@gmail.com> * store subscribing refactoring -- part 4 Signed-off-by: Roman <ixrock@gmail.com> * auto-reconnect on online/offline status change, interval connection check Signed-off-by: Roman <ixrock@gmail.com> * check connection every 5m Signed-off-by: Roman <ixrock@gmail.com> * split concurrent watch-api requests by 10 at a time + 150ms delay before next call Signed-off-by: Roman <ixrock@gmail.com> * refactoring / clean up Signed-off-by: Roman <ixrock@gmail.com> * use `plimit` + delay for k8s watch requests Signed-off-by: Roman <ixrock@gmail.com> * lint fix Signed-off-by: Roman <ixrock@gmail.com> * added explicit `preload: true` when subscribing stores Signed-off-by: Roman <ixrock@gmail.com> * kubeWatchApi refactoring / fine-tuning Signed-off-by: Roman <ixrock@gmail.com> * clean up Signed-off-by: Roman <ixrock@gmail.com>
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@@ -2,13 +2,14 @@ import "./namespace-select.scss";
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import React from "react";
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import { computed } from "mobx";
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import { observer } from "mobx-react";
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import { disposeOnUnmount, observer } from "mobx-react";
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import { Select, SelectOption, SelectProps } from "../select";
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import { cssNames, noop } from "../../utils";
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import { cssNames } from "../../utils";
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import { Icon } from "../icon";
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import { namespaceStore } from "./namespace.store";
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import { FilterIcon } from "../item-object-list/filter-icon";
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import { FilterType } from "../item-object-list/page-filters.store";
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import { kubeWatchApi } from "../../api/kube-watch-api";
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interface Props extends SelectProps {
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showIcons?: boolean;
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@@ -28,17 +29,13 @@ const defaultProps: Partial<Props> = {
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@observer
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export class NamespaceSelect extends React.Component<Props> {
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static defaultProps = defaultProps as object;
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private unsubscribe = noop;
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async componentDidMount() {
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if (!namespaceStore.isLoaded) {
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await namespaceStore.loadAll();
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}
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this.unsubscribe = namespaceStore.subscribe();
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}
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componentWillUnmount() {
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this.unsubscribe();
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componentDidMount() {
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disposeOnUnmount(this, [
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kubeWatchApi.subscribeStores([namespaceStore], {
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preload: true,
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})
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]);
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}
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@computed get options(): SelectOption[] {
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@@ -60,7 +57,7 @@ export class NamespaceSelect extends React.Component<Props> {
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return label || (
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<>
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{showIcons && <Icon small material="layers" />}
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{showIcons && <Icon small material="layers"/>}
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{value}
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</>
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);
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@@ -103,9 +100,9 @@ export class NamespaceSelectFilter extends React.Component {
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return (
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<div className="flex gaps align-center">
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<FilterIcon type={FilterType.NAMESPACE} />
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<FilterIcon type={FilterType.NAMESPACE}/>
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<span>{namespace}</span>
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{isSelected && <Icon small material="check" className="box right" />}
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{isSelected && <Icon small material="check" className="box right"/>}
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</div>
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);
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}}
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@@ -117,15 +117,15 @@ export class NamespaceStore extends KubeObjectStore<Namespace> {
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return namespaces;
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}
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subscribe(apis = [this.api]) {
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getSubscribeApis() {
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const { accessibleNamespaces } = getHostedCluster();
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// if user has given static list of namespaces let's not start watches because watch adds stuff that's not wanted
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if (accessibleNamespaces.length > 0) {
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return Function; // no-op
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return [];
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}
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return super.subscribe(apis);
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return super.getSubscribeApis();
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}
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protected async loadItems(params: KubeObjectStoreLoadingParams) {
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