0ba1e76400
prepareError receives an array of errors and return *model.Error object with a message and error code, we can extend this function to add more error types/code
85 lines
2.9 KiB
Go
85 lines
2.9 KiB
Go
// This file is part of MinIO Kubernetes Cloud
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// Copyright (c) 2020 MinIO, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package restapi
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import (
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"context"
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"github.com/minio/console/cluster"
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"github.com/go-openapi/runtime/middleware"
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"github.com/minio/console/models"
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"github.com/minio/console/restapi/operations"
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"github.com/minio/console/restapi/operations/admin_api"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func registerResourceQuotaHandlers(api *operations.ConsoleAPI) {
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// Get Resource Quota
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api.AdminAPIGetResourceQuotaHandler = admin_api.GetResourceQuotaHandlerFunc(func(params admin_api.GetResourceQuotaParams, session *models.Principal) middleware.Responder {
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resp, err := getResourceQuotaResponse(session, params)
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if err != nil {
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return admin_api.NewGetResourceQuotaDefault(int(err.Code)).WithPayload(err)
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}
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return admin_api.NewGetResourceQuotaOK().WithPayload(resp)
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})
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}
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func getResourceQuota(ctx context.Context, client K8sClientI, namespace, resourcequota string) (*models.ResourceQuota, error) {
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resourceQuota, err := client.getResourceQuota(ctx, namespace, resourcequota, metav1.GetOptions{})
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if err != nil {
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return nil, err
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}
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rq := models.ResourceQuota{Name: resourceQuota.Name}
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resourceElementss := make(map[string]models.ResourceQuotaElement)
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for name, quantity := range resourceQuota.Status.Hard {
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// Create Resource element with hard limit
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element := models.ResourceQuotaElement{
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Name: string(name),
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Hard: quantity.Value(),
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}
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resourceElementss[string(name)] = element
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}
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for name, quantity := range resourceQuota.Status.Used {
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// Update resource element with Used quota
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if r, ok := resourceElementss[string(name)]; ok {
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r.Used = quantity.Value()
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// Element will only be returned if it has Hard and Used status
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rq.Elements = append(rq.Elements, &r)
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}
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}
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return &rq, nil
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}
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func getResourceQuotaResponse(session *models.Principal, params admin_api.GetResourceQuotaParams) (*models.ResourceQuota, *models.Error) {
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ctx := context.Background()
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client, err := cluster.K8sClient(session.SessionToken)
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if err != nil {
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return nil, prepareError(err)
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}
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k8sClient := &k8sClient{
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client: client,
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}
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resourceQuota, err := getResourceQuota(ctx, k8sClient, params.Namespace, params.ResourceQuotaName)
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if err != nil {
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return nil, prepareError(err)
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}
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return resourceQuota, nil
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}
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