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Code Issues Releases Activity

feat(k8s/application): expose tolerations and affinities (#4063)

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* feat(k8s/application): expose placement conditions

* feat(k8s/applications): minor UI update

* feat(k8s/application): update message for admin and non admin users

* feat(kubernetes/applications): minor UI update

Co-authored-by: Anthony Lapenna <lapenna.anthony@gmail.com>
This commit is contained in:
xAt0mZ 2020-07-30 00:25:59 +02:00 • committed by GitHub
parent 63bf654d8d
commit 4431d748c2
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22 changed files with 635 additions and 112 deletions
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95
app/kubernetes/views/applications/edit/applicationController.js
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@ -1,9 +1,91 @@
import angular from 'angular';
import _ from 'lodash-es';
import * as _ from 'lodash-es';
import * as JsonPatch from 'fast-json-patch';
import { KubernetesApplicationDataAccessPolicies, KubernetesApplicationDeploymentTypes } from 'Kubernetes/models/application/models';
import KubernetesEventHelper from 'Kubernetes/helpers/eventHelper';
import KubernetesApplicationHelper from 'Kubernetes/helpers/application';
import { KubernetesServiceTypes } from 'Kubernetes/models/service/models';
import { KubernetesPodNodeAffinityNodeSelectorRequirementOperators } from 'Kubernetes/pod/models';
function computeTolerations(nodes, application) {
const pod = application.Pods[0];
_.forEach(nodes, (n) => {
n.AcceptsApplication = true;
n.Expanded = false;
if (!pod) {
return;
}
n.UnmetTaints = [];
_.forEach(n.Taints, (t) => {
const matchKeyMatchValueMatchEffect = _.find(pod.Tolerations, { Key: t.key, Operator: 'Equal', Value: t.value, Effect: t.effect });
const matchKeyAnyValueMatchEffect = _.find(pod.Tolerations, { Key: t.key, Operator: 'Exists', Effect: t.effect });
const matchKeyMatchValueAnyEffect = _.find(pod.Tolerations, { Key: t.key, Operator: 'Equal', Value: t.value, Effect: '' });
const matchKeyAnyValueAnyEffect = _.find(pod.Tolerations, { Key: t.key, Operator: 'Exists', Effect: '' });
const anyKeyAnyValueAnyEffect = _.find(pod.Tolerations, { Key: '', Operator: 'Exists', Effect: '' });
if (!matchKeyMatchValueMatchEffect && !matchKeyAnyValueMatchEffect && !matchKeyMatchValueAnyEffect && !matchKeyAnyValueAnyEffect && !anyKeyAnyValueAnyEffect) {
n.AcceptsApplication = false;
n.UnmetTaints.push(t);
} else {
n.AcceptsApplication = true;
}
});
});
return nodes;
}
// For node requirement format depending on operator value
// see https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.18/#nodeselectorrequirement-v1-core
// Some operators require empty "values" field, some only one element in "values" field, etc
function computeAffinities(nodes, application) {
const pod = application.Pods[0];
_.forEach(nodes, (n) => {
if (pod.NodeSelector) {
const patch = JsonPatch.compare(n.Labels, pod.NodeSelector);
_.remove(patch, { op: 'remove' });
n.UnmatchedNodeSelectorLabels = _.map(patch, (i) => {
return { key: _.trimStart(i.path, '/'), value: i.value };
});
if (n.UnmatchedNodeSelectorLabels.length) {
n.AcceptsApplication = false;
}
}
if (pod.Affinity.NodeAffinity.requiredDuringSchedulingIgnoredDuringExecution) {
const unmatchedTerms = _.map(pod.Affinity.NodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms, (t) => {
const unmatchedExpressions = _.map(t.matchExpressions, (e) => {
const exists = {}.hasOwnProperty.call(n.Labels, e.key);
const isIn = exists && _.includes(e.values, n.Labels[e.key]);
if (
(e.operator === KubernetesPodNodeAffinityNodeSelectorRequirementOperators.EXISTS && exists) ||
(e.operator === KubernetesPodNodeAffinityNodeSelectorRequirementOperators.DOES_NOT_EXIST && !exists) ||
(e.operator === KubernetesPodNodeAffinityNodeSelectorRequirementOperators.IN && isIn) ||
(e.operator === KubernetesPodNodeAffinityNodeSelectorRequirementOperators.NOT_IN && !isIn) ||
(e.operator === KubernetesPodNodeAffinityNodeSelectorRequirementOperators.GREATER_THAN && exists && parseInt(n.Labels[e.key]) > parseInt(e.values[0])) ||
(e.operator === KubernetesPodNodeAffinityNodeSelectorRequirementOperators.LOWER_THAN && exists && parseInt(n.Labels[e.key]) < parseInt(e.values[0]))
) {
return;
}
return e;
});
return _.without(unmatchedExpressions, undefined);
});
_.remove(unmatchedTerms, (i) => i.length === 0);
n.UnmatchedNodeAffinities = unmatchedTerms;
if (n.UnmatchedNodeAffinities.length) {
n.AcceptsApplication = false;
}
}
});
return nodes;
}
function computePlacements(nodes, application) {
nodes = computeTolerations(nodes, application);
nodes = computeAffinities(nodes, application);
return nodes;
}
class KubernetesApplicationController {
/* @ngInject */
@ -18,6 +100,7 @@ class KubernetesApplicationController {
KubernetesEventService,
KubernetesStackService,
KubernetesPodService,
KubernetesNodeService,
KubernetesNamespaceHelper
) {
this.$async = $async;
@ -31,6 +114,7 @@ class KubernetesApplicationController {
this.KubernetesEventService = KubernetesEventService;
this.KubernetesStackService = KubernetesStackService;
this.KubernetesPodService = KubernetesPodService;
this.KubernetesNodeService = KubernetesNodeService;
this.KubernetesNamespaceHelper = KubernetesNamespaceHelper;
@ -103,7 +187,6 @@ class KubernetesApplicationController {
/**
* ROLLBACK
*/
async rollbackApplicationAsync() {
try {
// await this.KubernetesApplicationService.rollback(this.application, this.formValues.SelectedRevision);
@ -196,7 +279,11 @@ class KubernetesApplicationController {
async getApplicationAsync() {
try {
this.state.dataLoading = true;
this.application = await this.KubernetesApplicationService.get(this.state.params.namespace, this.state.params.name);
const [application, nodes] = await Promise.all([
this.KubernetesApplicationService.get(this.state.params.namespace, this.state.params.name),
this.KubernetesNodeService.get(),
]);
this.application = application;
this.formValues.Note = this.application.Note;
if (this.application.Note) {
this.state.expandedNote = true;
@ -204,6 +291,8 @@ class KubernetesApplicationController {
if (this.application.CurrentRevision) {
this.formValues.SelectedRevision = _.find(this.application.Revisions, { revision: this.application.CurrentRevision.revision });
}
this.placements = computePlacements(nodes, this.application);
} catch (err) {
this.Notifications.error('Failure', err, 'Unable to retrieve application details');
} finally {