mirror of https://github.com/portainer/portainer
467 lines
15 KiB
JavaScript
467 lines
15 KiB
JavaScript
import angular from 'angular';
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import _ from 'lodash-es';
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import KubernetesResourceReservationHelper from 'Kubernetes/helpers/resourceReservationHelper';
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import { KubernetesResourceReservation } from 'Kubernetes/models/resource-reservation/models';
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import KubernetesEventHelper from 'Kubernetes/helpers/eventHelper';
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import KubernetesNodeConverter from 'Kubernetes/node/converter';
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import { KubernetesNodeLabelFormValues, KubernetesNodeTaintFormValues } from 'Kubernetes/node/formValues';
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import { KubernetesNodeTaintEffects, KubernetesNodeAvailabilities } from 'Kubernetes/node/models';
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import KubernetesFormValidationHelper from 'Kubernetes/helpers/formValidationHelper';
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import { KubernetesNodeHelper } from 'Kubernetes/node/helper';
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class KubernetesNodeController {
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/* @ngInject */
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constructor(
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$async,
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$state,
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Notifications,
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LocalStorage,
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ModalService,
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KubernetesNodeService,
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KubernetesEventService,
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KubernetesPodService,
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KubernetesApplicationService,
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KubernetesEndpointService,
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KubernetesMetricsService,
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Authentication
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) {
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this.$async = $async;
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this.$state = $state;
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this.Notifications = Notifications;
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this.LocalStorage = LocalStorage;
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this.ModalService = ModalService;
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this.KubernetesNodeService = KubernetesNodeService;
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this.KubernetesEventService = KubernetesEventService;
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this.KubernetesPodService = KubernetesPodService;
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this.KubernetesApplicationService = KubernetesApplicationService;
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this.KubernetesEndpointService = KubernetesEndpointService;
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this.KubernetesMetricsService = KubernetesMetricsService;
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this.Authentication = Authentication;
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this.onInit = this.onInit.bind(this);
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this.getNodesAsync = this.getNodesAsync.bind(this);
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this.getEvents = this.getEvents.bind(this);
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this.getEventsAsync = this.getEventsAsync.bind(this);
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this.getApplicationsAsync = this.getApplicationsAsync.bind(this);
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this.getEndpointsAsync = this.getEndpointsAsync.bind(this);
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this.updateNodeAsync = this.updateNodeAsync.bind(this);
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this.drainNodeAsync = this.drainNodeAsync.bind(this);
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this.hasResourceUsageAccess = this.hasResourceUsageAccess.bind(this);
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this.getNodeUsageAsync = this.getNodeUsageAsync.bind(this);
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}
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selectTab(index) {
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this.LocalStorage.storeActiveTab('node', index);
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}
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/* #region taint */
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onChangeTaintKey(index) {
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this.state.duplicateTaintKeys = KubernetesFormValidationHelper.getDuplicates(
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_.map(this.formValues.Taints, (taint) => {
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if (taint.NeedsDeletion) {
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return undefined;
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}
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return taint.Key;
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})
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);
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this.state.hasDuplicateTaintKeys = Object.keys(this.state.duplicateTaintKeys).length > 0;
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this.onChangeTaint(index);
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}
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onChangeTaint(index) {
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if (this.formValues.Taints[index]) {
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this.formValues.Taints[index].IsChanged = true;
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}
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}
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addTaint() {
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const taint = new KubernetesNodeTaintFormValues();
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taint.IsNew = true;
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taint.Effect = KubernetesNodeTaintEffects.NOSCHEDULE;
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this.formValues.Taints.push(taint);
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}
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removeTaint(index) {
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const taint = this.formValues.Taints[index];
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if (taint.IsNew) {
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this.formValues.Taints.splice(index, 1);
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} else {
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taint.NeedsDeletion = true;
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}
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this.onChangeTaintKey();
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}
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restoreTaint(index) {
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this.formValues.Taints[index].NeedsDeletion = false;
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this.onChangeTaintKey();
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}
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computeTaintsWarning() {
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return _.filter(this.formValues.Taints, (taint) => {
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return taint.Effect === KubernetesNodeTaintEffects.NOEXECUTE && (taint.IsNew || taint.IsChanged);
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}).length;
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}
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/* #endregion */
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/* #region label */
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onChangeLabelKey(index) {
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this.state.duplicateLabelKeys = KubernetesFormValidationHelper.getDuplicates(
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_.map(this.formValues.Labels, (label) => {
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if (label.NeedsDeletion) {
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return undefined;
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}
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return label.Key;
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})
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);
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this.state.hasDuplicateLabelKeys = Object.keys(this.state.duplicateLabelKeys).length > 0;
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this.onChangeLabel(index);
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}
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onChangeLabel(index) {
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if (this.formValues.Labels[index]) {
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this.formValues.Labels[index].IsChanged = true;
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}
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}
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addLabel() {
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const label = new KubernetesNodeLabelFormValues();
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label.IsNew = true;
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this.formValues.Labels.push(label);
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}
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removeLabel(index) {
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const label = this.formValues.Labels[index];
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if (label.IsNew) {
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this.formValues.Labels.splice(index, 1);
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} else {
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label.NeedsDeletion = true;
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}
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this.onChangeLabelKey();
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}
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restoreLabel(index) {
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this.formValues.Labels[index].NeedsDeletion = false;
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this.onChangeLabelKey();
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}
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isSystemLabel(index) {
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return KubernetesNodeHelper.isSystemLabel(this.formValues.Labels[index]);
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}
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computeLabelsWarning() {
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return _.filter(this.formValues.Labels, (label) => {
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return label.IsUsed && (label.NeedsDeletion || label.IsChanged);
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}).length;
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}
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/* #endregion */
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/* #region cordon */
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computeCordonWarning() {
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return this.formValues.Availability === this.availabilities.PAUSE;
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}
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/* #endregion */
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/* #region drain */
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computeDrainWarning() {
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return this.formValues.Availability === this.availabilities.DRAIN;
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}
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async drainNodeAsync() {
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const pods = _.flatten(_.map(this.applications, (app) => app.Pods));
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let actionCount = pods.length;
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for (const pod of pods) {
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try {
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await this.KubernetesPodService.eviction(pod);
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this.Notifications.success('Pod successfully evicted', pod.Name);
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} catch (err) {
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this.Notifications.error('Failure', err, 'Unable to evict pod');
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this.formValues.Availability = this.availabilities.PAUSE;
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await this.KubernetesNodeService.patch(this.node, this.formValues);
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} finally {
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--actionCount;
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if (actionCount === 0) {
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this.formValues.Availability = this.availabilities.PAUSE;
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await this.KubernetesNodeService.patch(this.node, this.formValues);
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}
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}
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}
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}
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drainNode() {
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return this.$async(this.drainNodeAsync);
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}
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/* #endregion */
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/* #region actions */
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isNoChangesMade() {
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const newNode = KubernetesNodeConverter.formValuesToNode(this.node, this.formValues);
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const payload = KubernetesNodeConverter.patchPayload(this.node, newNode);
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return !payload.length;
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}
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isDrainError() {
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return (this.state.isDrainOperation || this.state.isContainPortainer) && this.formValues.Availability === this.availabilities.DRAIN;
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}
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isFormValid() {
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return !this.state.hasDuplicateTaintKeys && !this.state.hasDuplicateLabelKeys && !this.isNoChangesMade() && !this.isDrainError();
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}
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resetFormValues() {
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this.formValues = KubernetesNodeConverter.nodeToFormValues(this.node);
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}
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/* #endregion */
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async getEndpointsAsync() {
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try {
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const endpoints = await this.KubernetesEndpointService.get();
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this.endpoint = _.find(endpoints, { Name: 'kubernetes' });
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if (this.endpoint && this.endpoint.Subsets) {
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_.forEach(this.endpoint.Subsets, (subset) => {
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return _.forEach(subset.Ips, (ip) => {
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if (ip === this.node.IPAddress) {
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this.node.Api = true;
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this.node.Port = subset.Port;
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return false;
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}
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});
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});
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}
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} catch (err) {
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this.Notifications.error('Failure', err, 'Unable to retrieve environments');
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}
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}
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getEndpoints() {
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return this.$async(this.getEndpointsAsync);
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}
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async updateNodeAsync() {
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try {
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this.node = await this.KubernetesNodeService.patch(this.node, this.formValues);
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if (this.formValues.Availability === 'Drain') {
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await this.drainNode();
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}
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this.Notifications.success('Node updated successfully');
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this.$state.reload(this.$state.current);
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} catch (err) {
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this.Notifications.error('Failure', err, 'Unable to update node');
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}
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}
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updateNode() {
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const taintsWarning = this.computeTaintsWarning();
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const labelsWarning = this.computeLabelsWarning();
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const cordonWarning = this.computeCordonWarning();
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const drainWarning = this.computeDrainWarning();
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if (taintsWarning && !labelsWarning) {
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this.ModalService.confirmUpdate(
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'Changes to taints will immediately deschedule applications running on this node without the corresponding tolerations. Do you wish to continue?',
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(confirmed) => {
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if (confirmed) {
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return this.$async(this.updateNodeAsync);
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}
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}
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);
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} else if (!taintsWarning && labelsWarning) {
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this.ModalService.confirmUpdate(
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'Removing or changing a label that is used might prevent applications from being scheduled on this node in the future. Do you wish to continue?',
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(confirmed) => {
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if (confirmed) {
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return this.$async(this.updateNodeAsync);
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}
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}
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);
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} else if (taintsWarning && labelsWarning) {
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this.ModalService.confirmUpdate(
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'Changes to taints will immediately deschedule applications running on this node without the corresponding tolerations.<br/></br/>Removing or changing a label that is used might prevent applications from scheduling on this node in the future.\n\nDo you wish to continue?',
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(confirmed) => {
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if (confirmed) {
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return this.$async(this.updateNodeAsync);
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}
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}
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);
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} else if (cordonWarning) {
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this.ModalService.confirmUpdate(
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'Marking this node as unschedulable will effectively cordon the node and prevent any new workload from being scheduled on that node. Are you sure?',
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(confirmed) => {
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if (confirmed) {
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return this.$async(this.updateNodeAsync);
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}
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}
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);
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} else if (drainWarning) {
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this.ModalService.confirmUpdate(
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'Draining this node will cause all workloads to be evicted from that node. This might lead to some service interruption. Are you sure?',
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(confirmed) => {
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if (confirmed) {
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return this.$async(this.updateNodeAsync);
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}
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}
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);
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} else {
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return this.$async(this.updateNodeAsync);
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}
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}
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async getNodesAsync() {
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try {
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this.state.dataLoading = true;
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const nodeName = this.$transition$.params().name;
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this.nodes = await this.KubernetesNodeService.get();
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this.node = _.find(this.nodes, { Name: nodeName });
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this.state.isDrainOperation = _.find(this.nodes, { Availability: this.availabilities.DRAIN });
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} catch (err) {
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this.Notifications.error('Failure', err, 'Unable to retrieve node');
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} finally {
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this.state.dataLoading = false;
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}
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}
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getNodes() {
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return this.$async(this.getNodesAsync);
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}
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hasResourceUsageAccess() {
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return this.state.isAdmin && this.state.useServerMetrics;
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}
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async getNodeUsageAsync() {
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try {
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const nodeName = this.$transition$.params().name;
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const node = await this.KubernetesMetricsService.getNode(nodeName);
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this.resourceUsage = new KubernetesResourceReservation();
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this.resourceUsage.CPU = KubernetesResourceReservationHelper.parseCPU(node.usage.cpu);
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this.resourceUsage.Memory = KubernetesResourceReservationHelper.megaBytesValue(node.usage.memory);
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} catch (err) {
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this.Notifications.error('Failure', err, 'Unable to retrieve node resource usage');
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}
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}
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getNodeUsage() {
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return this.$async(this.getNodeUsageAsync);
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}
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hasEventWarnings() {
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return this.state.eventWarningCount;
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}
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async getEventsAsync() {
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try {
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this.state.eventsLoading = true;
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const events = await this.KubernetesEventService.get();
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this.events = events.filter((item) => item.Involved.kind === 'Node');
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this.state.eventWarningCount = KubernetesEventHelper.warningCount(this.events);
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} catch (err) {
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this.Notifications.error('Failure', err, 'Unable to retrieve node events');
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} finally {
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this.state.eventsLoading = false;
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}
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}
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getEvents() {
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return this.$async(this.getEventsAsync);
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}
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showEditor() {
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this.state.showEditorTab = true;
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this.selectTab(2);
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}
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async getApplicationsAsync() {
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try {
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this.state.applicationsLoading = true;
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this.applications = await this.KubernetesApplicationService.get();
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this.resourceReservation = new KubernetesResourceReservation();
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this.applications = _.map(this.applications, (app) => {
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app.Pods = _.filter(app.Pods, (pod) => pod.Node === this.node.Name);
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return app;
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});
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this.applications = _.filter(this.applications, (app) => app.Pods.length !== 0);
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this.applications = _.map(this.applications, (app) => {
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const resourceReservation = KubernetesResourceReservationHelper.computeResourceReservation(app.Pods);
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app.CPU = resourceReservation.CPU;
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app.Memory = resourceReservation.Memory;
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this.resourceReservation.CPU += resourceReservation.CPU;
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this.resourceReservation.Memory += resourceReservation.Memory;
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return app;
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});
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this.resourceReservation.Memory = KubernetesResourceReservationHelper.megaBytesValue(this.resourceReservation.Memory);
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this.memoryLimit = KubernetesResourceReservationHelper.megaBytesValue(this.node.Memory);
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this.state.isContainPortainer = _.find(this.applications, { ApplicationName: 'portainer' });
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if (this.hasResourceUsageAccess()) {
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await this.getNodeUsage();
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}
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} catch (err) {
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this.Notifications.error('Failure', err, 'Unable to retrieve applications');
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} finally {
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this.state.applicationsLoading = false;
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}
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}
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getApplications() {
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return this.$async(this.getApplicationsAsync);
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}
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async onInit() {
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this.availabilities = KubernetesNodeAvailabilities;
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this.state = {
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isAdmin: this.Authentication.isAdmin(),
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activeTab: this.LocalStorage.getActiveTab('node'),
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currentName: this.$state.$current.name,
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dataLoading: true,
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eventsLoading: true,
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applicationsLoading: true,
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showEditorTab: false,
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viewReady: false,
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eventWarningCount: 0,
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duplicateTaintKeys: [],
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hasDuplicateTaintKeys: false,
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duplicateLabelKeys: [],
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hasDuplicateLabelKeys: false,
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isDrainOperation: false,
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isContainPortainer: false,
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useServerMetrics: this.endpoint.Kubernetes.Configuration.UseServerMetrics,
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};
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await this.getNodes();
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await this.getEvents();
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await this.getApplications();
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await this.getEndpoints();
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this.availableEffects = _.values(KubernetesNodeTaintEffects);
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this.formValues = KubernetesNodeConverter.nodeToFormValues(this.node);
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this.formValues.Labels = KubernetesNodeHelper.computeUsedLabels(this.applications, this.formValues.Labels);
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this.formValues.Labels = KubernetesNodeHelper.reorderLabels(this.formValues.Labels);
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this.state.viewReady = true;
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}
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$onInit() {
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return this.$async(this.onInit);
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}
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$onDestroy() {
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if (this.state.currentName !== this.$state.$current.name) {
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this.LocalStorage.storeActiveTab('node', 0);
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}
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}
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}
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export default KubernetesNodeController;
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angular.module('portainer.kubernetes').controller('KubernetesNodeController', KubernetesNodeController);
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