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gcp.go
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gcp.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"
apiv1 "k8c.io/kubermatic/v2/pkg/api/v1"
providercommon "k8c.io/kubermatic/v2/pkg/handler/common/provider"
"k8c.io/kubermatic/v2/pkg/handler/v1/common"
"k8c.io/kubermatic/v2/pkg/handler/v2/cluster"
"k8c.io/kubermatic/v2/pkg/provider"
"k8c.io/kubermatic/v2/pkg/provider/cloud/gke"
"k8c.io/kubermatic/v2/pkg/util/errors"
)
// gcpTypesNoCredentialReq represent a request for GCP machine or disk types.
// swagger:parameters listGCPSizesNoCredentialsV2 listGCPDiskTypesNoCredentialsV2
type gcpTypesNoCredentialReq struct {
common.ProjectReq
// in: path
// required: true
ClusterID string `json:"cluster_id"`
// in: header
// name: Zone
Zone string
}
// GetSeedCluster returns the SeedCluster object
func (req gcpTypesNoCredentialReq) GetSeedCluster() apiv1.SeedCluster {
return apiv1.SeedCluster{
ClusterID: req.ClusterID,
}
}
// gcpSubnetworksNoCredentialReq represent a request for GCP subnetworks.
// swagger:parameters listGCPSubnetworksNoCredentialsV2
type gcpSubnetworksNoCredentialReq struct {
common.ProjectReq
// in: path
// required: true
ClusterID string `json:"cluster_id"`
// in: header
// name: Network
Network string
}
// GetSeedCluster returns the SeedCluster object
func (req gcpSubnetworksNoCredentialReq) GetSeedCluster() apiv1.SeedCluster {
return apiv1.SeedCluster{
ClusterID: req.ClusterID,
}
}
func DecodeGCPTypesNoCredentialReq(c context.Context, r *http.Request) (interface{}, error) {
var req gcpTypesNoCredentialReq
clusterID, err := common.DecodeClusterID(c, r)
if err != nil {
return nil, err
}
req.ClusterID = clusterID
pr, err := common.DecodeProjectRequest(c, r)
if err != nil {
return nil, err
}
req.ProjectReq = pr.(common.ProjectReq)
req.Zone = r.Header.Get("Zone")
return req, nil
}
func DecodeGCPSubnetworksNoCredentialReq(c context.Context, r *http.Request) (interface{}, error) {
var req gcpSubnetworksNoCredentialReq
clusterID, err := common.DecodeClusterID(c, r)
if err != nil {
return nil, err
}
req.ClusterID = clusterID
pr, err := common.DecodeProjectRequest(c, r)
if err != nil {
return nil, err
}
req.ProjectReq = pr.(common.ProjectReq)
req.Network = r.Header.Get("Network")
return req, nil
}
func GCPDiskTypesWithClusterCredentialsEndpoint(projectProvider provider.ProjectProvider, privilegedProjectProvider provider.PrivilegedProjectProvider, userInfoGetter provider.UserInfoGetter) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(gcpTypesNoCredentialReq)
return providercommon.GCPDiskTypesWithClusterCredentialsEndpoint(ctx, userInfoGetter, projectProvider, privilegedProjectProvider, req.ProjectID, req.ClusterID, req.Zone)
}
}
func GCPSizeWithClusterCredentialsEndpoint(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.(gcpTypesNoCredentialReq)
return providercommon.GCPSizeWithClusterCredentialsEndpoint(ctx, userInfoGetter, projectProvider, privilegedProjectProvider, settingsProvider, req.ProjectID, req.ClusterID, req.Zone)
}
}
func GCPZoneWithClusterCredentialsEndpoint(projectProvider provider.ProjectProvider, privilegedProjectProvider provider.PrivilegedProjectProvider, seedsGetter provider.SeedsGetter, userInfoGetter provider.UserInfoGetter) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(cluster.GetClusterReq)
return providercommon.GCPZoneWithClusterCredentialsEndpoint(ctx, userInfoGetter, projectProvider, privilegedProjectProvider, seedsGetter, req.ProjectID, req.ClusterID)
}
}
func GCPNetworkWithClusterCredentialsEndpoint(projectProvider provider.ProjectProvider, privilegedProjectProvider provider.PrivilegedProjectProvider, userInfoGetter provider.UserInfoGetter) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(cluster.GetClusterReq)
return providercommon.GCPNetworkWithClusterCredentialsEndpoint(ctx, userInfoGetter, projectProvider, privilegedProjectProvider, req.ProjectID, req.ClusterID)
}
}
func GCPSubnetworkWithClusterCredentialsEndpoint(projectProvider provider.ProjectProvider, privilegedProjectProvider provider.PrivilegedProjectProvider, seedsGetter provider.SeedsGetter, userInfoGetter provider.UserInfoGetter) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(gcpSubnetworksNoCredentialReq)
return providercommon.GCPSubnetworkWithClusterCredentialsEndpoint(ctx, userInfoGetter, projectProvider, privilegedProjectProvider, seedsGetter, req.ProjectID, req.ClusterID, req.Network)
}
}
// GKECommonReq represent a request with common parameters for GKE.
type GKECommonReq struct {
// The plain GCP service account
// in: header
// name: ServiceAccount
ServiceAccount string
// The credential name used in the preset for the GCP provider
// in: header
// name: Credential
Credential string
}
// GKEClusterListReq represent a request for GKE cluster list.
// swagger:parameters listGKEClusters
type GKEClusterListReq struct {
common.ProjectReq
GKECommonReq
}
func DecodeGKEClusterListReq(c context.Context, r *http.Request) (interface{}, error) {
var req GKEClusterListReq
commonReq, err := DecodeGKECommonReq(c, r)
if err != nil {
return nil, err
}
req.GKECommonReq = commonReq.(GKECommonReq)
pr, err := common.DecodeProjectRequest(c, r)
if err != nil {
return nil, err
}
req.ProjectReq = pr.(common.ProjectReq)
return req, nil
}
// GKETypesReq represent a request for GKE types.
// swagger:parameters validateGKECredentials
type GKETypesReq struct {
GKECommonReq
}
func DecodeGKECommonReq(c context.Context, r *http.Request) (interface{}, error) {
var req GKECommonReq
req.ServiceAccount = r.Header.Get("ServiceAccount")
req.Credential = r.Header.Get("Credential")
return req, nil
}
func DecodeGKETypesReq(c context.Context, r *http.Request) (interface{}, error) {
var req GKETypesReq
commonReq, err := DecodeGKECommonReq(c, r)
if err != nil {
return nil, err
}
req.GKECommonReq = commonReq.(GKECommonReq)
return req, nil
}
func GKEClustersEndpoint(userInfoGetter provider.UserInfoGetter, projectProvider provider.ProjectProvider, privilegedProjectProvider provider.PrivilegedProjectProvider, clusterProvider provider.ExternalClusterProvider, presetProvider provider.PresetProvider) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(GKEClusterListReq)
sa := req.ServiceAccount
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.GKE; credentials != nil {
sa = credentials.ServiceAccount
}
}
return gke.ListGKEClusters(ctx, projectProvider, privilegedProjectProvider, userInfoGetter, clusterProvider, req.ProjectID, sa)
}
}
func GKEImagesEndpoint(presetProvider provider.PresetProvider, userInfoGetter provider.UserInfoGetter) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(GKEImagesReq)
sa := req.ServiceAccount
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.GKE; credentials != nil {
sa = credentials.ServiceAccount
}
}
return gke.ListGKEImages(ctx, sa, req.Zone)
}
}
func GKEValidateCredentialsEndpoint(presetProvider provider.PresetProvider, userInfoGetter provider.UserInfoGetter) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(GKETypesReq)
sa := req.ServiceAccount
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.GKE; credentials != nil {
sa = credentials.ServiceAccount
}
}
return nil, gke.ValidateGKECredentials(ctx, sa)
}
}
// GKEImagesReq represent a request for GKE images.
// swagger:parameters listGKEImages
type GKEImagesReq struct {
GKECommonReq
// The zone name
// in: header
// name: Zone
Zone string
}
func DecodeGKEImagesReq(c context.Context, r *http.Request) (interface{}, error) {
var req GKEImagesReq
commonReq, err := DecodeGKECommonReq(c, r)
if err != nil {
return nil, err
}
req.GKECommonReq = commonReq.(GKECommonReq)
req.Zone = r.Header.Get("Zone")
return req, nil
}