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packet.go
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packet.go
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/*
Copyright 2020 The Kubermatic Kubernetes Platform contributors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package provider
import (
"context"
"fmt"
"net/http"
"github.com/go-kit/kit/endpoint"
providercommon "k8c.io/kubermatic/v2/pkg/handler/common/provider"
"k8c.io/kubermatic/v2/pkg/handler/v1/common"
"k8c.io/kubermatic/v2/pkg/provider"
"k8c.io/kubermatic/v2/pkg/util/errors"
)
// PacketSizesReq represent a request for Packet sizes.
// swagger:parameters listPacketSizes
type PacketSizesReq struct {
// in: header
// name: APIKey
APIKey string `json:"apiKey"`
// in: header
// name: ProjectID
ProjectID string `json:"projectID"`
// in: header
// name: Credential
Credential string `json:"credential"`
}
// PacketSizesNoCredentialsReq represent a request for Packet sizes EP
// swagger:parameters listPacketSizesNoCredentials
type PacketSizesNoCredentialsReq struct {
common.GetClusterReq
}
func DecodePacketSizesReq(_ context.Context, r *http.Request) (interface{}, error) {
var req PacketSizesReq
req.APIKey = r.Header.Get("apiKey")
req.ProjectID = r.Header.Get("projectID")
req.Credential = r.Header.Get("credential")
return req, nil
}
func DecodePacketSizesNoCredentialsReq(c context.Context, r *http.Request) (interface{}, error) {
var req PacketSizesNoCredentialsReq
commonReq, err := common.DecodeGetClusterReq(c, r)
if err != nil {
return nil, err
}
req.GetClusterReq = commonReq.(common.GetClusterReq)
return req, nil
}
func PacketSizesEndpoint(presetProvider provider.PresetProvider, userInfoGetter provider.UserInfoGetter, settingsProvider provider.SettingsProvider) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(PacketSizesReq)
projectID := req.ProjectID
apiKey := req.APIKey
userInfo, err := userInfoGetter(ctx, "")
if err != nil {
return nil, common.KubernetesErrorToHTTPError(err)
}
if len(req.Credential) > 0 {
preset, err := presetProvider.GetPreset(userInfo, req.Credential)
if err != nil {
return nil, errors.New(http.StatusInternalServerError, fmt.Sprintf("can not get preset %s for user %s", req.Credential, userInfo.Email))
}
if credentials := preset.Spec.Packet; credentials != nil {
projectID = credentials.ProjectID
apiKey = credentials.APIKey
}
}
settings, err := settingsProvider.GetGlobalSettings()
if err != nil {
return nil, common.KubernetesErrorToHTTPError(err)
}
return providercommon.PacketSizes(apiKey, projectID, settings.Spec.MachineDeploymentVMResourceQuota)
}
}
func PacketSizesWithClusterCredentialsEndpoint(projectProvider provider.ProjectProvider, privilegedProjectProvider provider.PrivilegedProjectProvider, userInfoGetter provider.UserInfoGetter, settingsProvider provider.SettingsProvider) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(PacketSizesNoCredentialsReq)
return providercommon.PacketSizesWithClusterCredentialsEndpoint(ctx, userInfoGetter, projectProvider, privilegedProjectProvider, settingsProvider, req.ProjectID, req.ClusterID)
}
}