feat(node): Show which IP address / port the cluster API is listening on (#4134)

* feat(cluster): add kubernetes endpoint resource

* feat(cluster): add kubernetes endpoint service

* feat(node): Show which IP address / port the cluster API is listening on

* fix(cluster): support multi-master clusters

* fix(cluster): support multi-master clusters

* feat(k8s/cluster): minor UI update

* refactor(k8s/cluster): rename variable

* refactor(k8s/endpoints): refactor KubernetesEndpointsFactory

Co-authored-by: Anthony Lapenna <lapenna.anthony@gmail.com>
pull/4156/head
Maxime Bajeux 2020-08-05 02:15:17 +02:00 committed by GitHub
parent 6756b04b67
commit 148ccd1bc4
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9 changed files with 110 additions and 8 deletions

View File

@ -114,7 +114,10 @@
dir-paginate="item in ($ctrl.state.filteredDataSet = ($ctrl.dataset | filter:$ctrl.state.textFilter | orderBy:$ctrl.state.orderBy:$ctrl.state.reverseOrder | itemsPerPage: $ctrl.state.paginatedItemLimit))"
>
<td ng-if="$ctrl.isAdmin">
<a ui-sref="kubernetes.cluster.node({ name: item.Name })">{{ item.Name }}</a>
<a ui-sref="kubernetes.cluster.node({ name: item.Name })">
{{ item.Name }}
</a>
<span class="label label-primary image-tag" style="margin-left: 5px;" ng-if="item.Api">api</span>
</td>
<td ng-if="!$ctrl.isAdmin"> {{ item.Name }}</td>
<td>{{ item.Role }}</td>

View File

@ -1,4 +1,4 @@
import { KubernetesEndpoint, KubernetesEndpointAnnotationLeader } from 'Kubernetes/endpoint/models';
import { KubernetesEndpoint, KubernetesEndpointAnnotationLeader, KubernetesEndpointSubset } from 'Kubernetes/endpoint/models';
import _ from 'lodash-es';
class KubernetesEndpointConverter {
@ -13,6 +13,16 @@ class KubernetesEndpointConverter {
const split = _.split(parsedJson.holderIdentity, '_');
res.HolderIdentity = split[0];
}
if (data.subsets) {
res.Subsets = _.map(data.subsets, (item) => {
const subset = new KubernetesEndpointSubset();
subset.Ips = _.map(item.addresses, 'ip');
const port = _.find(item.ports, { name: 'https' });
subset.Port = port ? port.port : undefined;
return subset;
});
}
return res;
}
}

View File

@ -8,6 +8,7 @@ const _KubernetesEndpoint = Object.freeze({
Name: '',
Namespace: '',
HolderIdentity: '',
Subsets: [],
});
export class KubernetesEndpoint {
@ -15,3 +16,14 @@ export class KubernetesEndpoint {
Object.assign(this, JSON.parse(JSON.stringify(_KubernetesEndpoint)));
}
}
const _KubernetesEndpointSubset = Object.freeze({
Ips: [],
Port: 0,
});
export class KubernetesEndpointSubset {
constructor() {
Object.assign(this, JSON.parse(JSON.stringify(_KubernetesEndpointSubset)));
}
}

View File

@ -11,7 +11,9 @@ const _KubernetesNode = Object.freeze({
Memory: '',
Version: '',
IPAddress: '',
Api: false,
Taints: [],
Port: 0,
});
export class KubernetesNode {

View File

@ -0,0 +1,20 @@
angular.module('portainer.kubernetes').factory('KubernetesEndpoints', function KubernetesEndpointsFactory($resource, API_ENDPOINT_ENDPOINTS, EndpointProvider) {
'use strict';
return function (namespace) {
const url = API_ENDPOINT_ENDPOINTS + '/:endpointId/kubernetes/api/v1' + (namespace ? '/namespaces/:namespace' : '') + '/endpoints/:id';
return $resource(
url,
{
endpointId: EndpointProvider.endpointID,
namespace: namespace,
},
{
get: {
method: 'GET',
timeout: 15000,
ignoreLoadingBar: true,
},
}
);
};
});

View File

@ -51,7 +51,7 @@
<!-- !cluster-status -->
<!-- leader-status -->
<div ng-if="ctrl.endpoints.length > 0">
<div ng-if="ctrl.systemEndpoints.length > 0">
<div class="col-sm-12 form-section-title">
Leader status
</div>
@ -62,7 +62,7 @@
<td style="border-top: none; width: 25%;">Component</td>
<td style="border-top: none; width: 25%;">Leader node</td>
</tr>
<tr ng-repeat="ep in ctrl.endpoints">
<tr ng-repeat="ep in ctrl.systemEndpoints">
<td style="width: 25%;">
{{ ep.Name }}
</td>

View File

@ -51,8 +51,17 @@ class KubernetesClusterController {
async getEndpointsAsync() {
try {
const endpoints = await this.KubernetesEndpointService.get('kube-system');
this.endpoints = _.filter(endpoints, (ep) => ep.HolderIdentity);
const endpoints = await this.KubernetesEndpointService.get();
const systemEndpoints = _.filter(endpoints, { Namespace: 'kube-system' });
this.systemEndpoints = _.filter(systemEndpoints, (ep) => ep.HolderIdentity);
const kubernetesEndpoint = _.find(endpoints, { Name: 'kubernetes' });
if (kubernetesEndpoint && kubernetesEndpoint.Subsets) {
const ips = _.flatten(_.map(kubernetesEndpoint.Subsets, 'Ips'));
_.forEach(this.nodes, (node) => {
node.Api = _.includes(ips, node.IPAddress);
});
}
} catch (err) {
this.Notifications.error('Failure', err, 'Unable to retrieve endpoints');
}

View File

@ -18,7 +18,16 @@
<tbody ng-if="ctrl.node">
<tr>
<td>Hostname</td>
<td>{{ ctrl.node.Name }}</td>
<td>
{{ ctrl.node.Name }}
<span class="label label-primary image-tag" style="margin-left: 5px;" ng-if="ctrl.node.Api">api</span>
</td>
</tr>
<tr ng-if="ctrl.endpoint.Subsets">
<td>
Kubernetes API
</td>
<td>{{ ctrl.node.IPAddress }}:{{ ctrl.node.Port }}</td>
</tr>
<tr>
<td>Role</td>

View File

@ -6,7 +6,17 @@ import KubernetesEventHelper from 'Kubernetes/helpers/eventHelper';
class KubernetesNodeController {
/* @ngInject */
constructor($async, $state, Notifications, LocalStorage, KubernetesNodeService, KubernetesEventService, KubernetesPodService, KubernetesApplicationService) {
constructor(
$async,
$state,
Notifications,
LocalStorage,
KubernetesNodeService,
KubernetesEventService,
KubernetesPodService,
KubernetesApplicationService,
KubernetesEndpointService
) {
this.$async = $async;
this.$state = $state;
this.Notifications = Notifications;
@ -15,18 +25,44 @@ class KubernetesNodeController {
this.KubernetesEventService = KubernetesEventService;
this.KubernetesPodService = KubernetesPodService;
this.KubernetesApplicationService = KubernetesApplicationService;
this.KubernetesEndpointService = KubernetesEndpointService;
this.onInit = this.onInit.bind(this);
this.getNodeAsync = this.getNodeAsync.bind(this);
this.getEvents = this.getEvents.bind(this);
this.getEventsAsync = this.getEventsAsync.bind(this);
this.getApplicationsAsync = this.getApplicationsAsync.bind(this);
this.getEndpointsAsync = this.getEndpointsAsync.bind(this);
}
selectTab(index) {
this.LocalStorage.storeActiveTab('node', index);
}
async getEndpointsAsync() {
try {
const endpoints = await this.KubernetesEndpointService.get();
this.endpoint = _.find(endpoints, { Name: 'kubernetes' });
if (this.endpoint && this.endpoint.Subsets) {
_.forEach(this.endpoint.Subsets, (subset) => {
return _.forEach(subset.Ips, (ip) => {
if (ip === this.node.IPAddress) {
this.node.Api = true;
this.node.Port = subset.Port;
return false;
}
});
});
}
} catch (err) {
this.Notifications.error('Failure', err, 'Unable to retrieve endpoints');
}
}
getEndpoints() {
return this.$async(this.getEndpointsAsync);
}
async getNodeAsync() {
try {
this.state.dataLoading = true;
@ -118,6 +154,7 @@ class KubernetesNodeController {
await this.getNode();
await this.getEvents();
await this.getApplications();
await this.getEndpoints();
this.state.viewReady = true;
}