Files
kubesphere/pkg/kapis/tenant/v1alpha2/handler.go
zryfish dbc33fe5d2 add license header (#2761)
Signed-off-by: Jeff <zw0948@gmail.com>
2020-08-05 15:54:17 +08:00

547 lines
14 KiB
Go

/*
Copyright 2020 KubeSphere Authors
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 v1alpha2
import (
"fmt"
"github.com/emicklei/go-restful"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apiserver/pkg/authentication/user"
"k8s.io/client-go/kubernetes"
"k8s.io/klog"
"kubesphere.io/kubesphere/pkg/api"
auditingv1alpha1 "kubesphere.io/kubesphere/pkg/api/auditing/v1alpha1"
eventsv1alpha1 "kubesphere.io/kubesphere/pkg/api/events/v1alpha1"
loggingv1alpha2 "kubesphere.io/kubesphere/pkg/api/logging/v1alpha2"
tenantv1alpha2 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha2"
"kubesphere.io/kubesphere/pkg/apiserver/query"
"kubesphere.io/kubesphere/pkg/apiserver/request"
kubesphere "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
"kubesphere.io/kubesphere/pkg/informers"
"kubesphere.io/kubesphere/pkg/models/tenant"
servererr "kubesphere.io/kubesphere/pkg/server/errors"
"kubesphere.io/kubesphere/pkg/simple/client/auditing"
"kubesphere.io/kubesphere/pkg/simple/client/events"
"kubesphere.io/kubesphere/pkg/simple/client/logging"
)
type tenantHandler struct {
tenant tenant.Interface
}
func newTenantHandler(factory informers.InformerFactory, k8sclient kubernetes.Interface, ksclient kubesphere.Interface, evtsClient events.Client, loggingClient logging.Interface, auditingclient auditing.Client) *tenantHandler {
return &tenantHandler{
tenant: tenant.New(factory, k8sclient, ksclient, evtsClient, loggingClient, auditingclient),
}
}
func (h *tenantHandler) ListWorkspaces(req *restful.Request, resp *restful.Response) {
user, ok := request.UserFrom(req.Request.Context())
queryParam := query.ParseQueryParameter(req)
if !ok {
err := fmt.Errorf("cannot obtain user info")
klog.Errorln(err)
api.HandleForbidden(resp, nil, err)
return
}
result, err := h.tenant.ListWorkspaces(user, queryParam)
if err != nil {
api.HandleInternalError(resp, nil, err)
return
}
resp.WriteEntity(result)
}
func (h *tenantHandler) ListFederatedNamespaces(req *restful.Request, resp *restful.Response) {
workspace := req.PathParameter("workspace")
queryParam := query.ParseQueryParameter(req)
workspaceMember, ok := request.UserFrom(req.Request.Context())
if !ok {
err := fmt.Errorf("cannot obtain user info")
klog.Errorln(err)
api.HandleForbidden(resp, nil, err)
return
}
result, err := h.tenant.ListFederatedNamespaces(workspaceMember, workspace, queryParam)
if err != nil {
api.HandleInternalError(resp, nil, err)
return
}
resp.WriteEntity(result)
}
func (h *tenantHandler) ListNamespaces(req *restful.Request, resp *restful.Response) {
workspace := req.PathParameter("workspace")
queryParam := query.ParseQueryParameter(req)
var workspaceMember user.Info
if username := req.PathParameter("workspacemember"); username != "" {
workspaceMember = &user.DefaultInfo{
Name: username,
}
} else {
requestUser, ok := request.UserFrom(req.Request.Context())
if !ok {
err := fmt.Errorf("cannot obtain user info")
klog.Errorln(err)
api.HandleForbidden(resp, nil, err)
return
}
workspaceMember = requestUser
}
result, err := h.tenant.ListNamespaces(workspaceMember, workspace, queryParam)
if err != nil {
api.HandleInternalError(resp, nil, err)
return
}
resp.WriteEntity(result)
}
func (h *tenantHandler) ListDevOpsProjects(req *restful.Request, resp *restful.Response) {
workspace := req.PathParameter("workspace")
queryParam := query.ParseQueryParameter(req)
var workspaceMember user.Info
if username := req.PathParameter("workspacemember"); username != "" {
workspaceMember = &user.DefaultInfo{
Name: username,
}
} else {
requestUser, ok := request.UserFrom(req.Request.Context())
if !ok {
err := fmt.Errorf("cannot obtain user info")
klog.Errorln(err)
api.HandleForbidden(resp, nil, err)
return
}
workspaceMember = requestUser
}
result, err := h.tenant.ListDevOpsProjects(workspaceMember, workspace, queryParam)
if err != nil {
api.HandleInternalError(resp, nil, err)
return
}
resp.WriteEntity(result)
}
func (h *tenantHandler) CreateNamespace(request *restful.Request, response *restful.Response) {
workspace := request.PathParameter("workspace")
var namespace corev1.Namespace
err := request.ReadEntity(&namespace)
if err != nil {
klog.Error(err)
api.HandleBadRequest(response, request, err)
return
}
created, err := h.tenant.CreateNamespace(workspace, &namespace)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
api.HandleBadRequest(response, request, err)
return
}
response.WriteEntity(created)
}
func (h *tenantHandler) CreateWorkspace(request *restful.Request, response *restful.Response) {
var workspace tenantv1alpha2.WorkspaceTemplate
err := request.ReadEntity(&workspace)
if err != nil {
klog.Error(err)
api.HandleBadRequest(response, request, err)
return
}
created, err := h.tenant.CreateWorkspace(&workspace)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
api.HandleBadRequest(response, request, err)
return
}
response.WriteEntity(created)
}
func (h *tenantHandler) DeleteWorkspace(request *restful.Request, response *restful.Response) {
workspace := request.PathParameter("workspace")
err := h.tenant.DeleteWorkspace(workspace)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
api.HandleBadRequest(response, request, err)
return
}
response.WriteEntity(servererr.None)
}
func (h *tenantHandler) UpdateWorkspace(request *restful.Request, response *restful.Response) {
workspaceName := request.PathParameter("workspace")
var workspace tenantv1alpha2.WorkspaceTemplate
err := request.ReadEntity(&workspace)
if err != nil {
klog.Error(err)
api.HandleBadRequest(response, request, err)
return
}
if workspaceName != workspace.Name {
err := fmt.Errorf("the name of the object (%s) does not match the name on the URL (%s)", workspace.Name, workspaceName)
klog.Errorf("%+v", err)
api.HandleBadRequest(response, request, err)
return
}
updated, err := h.tenant.UpdateWorkspace(&workspace)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
if errors.IsBadRequest(err) {
api.HandleBadRequest(response, request, err)
return
}
api.HandleInternalError(response, request, err)
return
}
response.WriteEntity(updated)
}
func (h *tenantHandler) DescribeWorkspace(request *restful.Request, response *restful.Response) {
workspaceName := request.PathParameter("workspace")
workspace, err := h.tenant.DescribeWorkspace(workspaceName)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
api.HandleInternalError(response, request, err)
return
}
response.WriteEntity(workspace)
}
func (h *tenantHandler) ListWorkspaceClusters(request *restful.Request, response *restful.Response) {
workspaceName := request.PathParameter("workspace")
result, err := h.tenant.ListWorkspaceClusters(workspaceName)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
api.HandleInternalError(response, request, err)
return
}
response.WriteEntity(result)
}
func (h *tenantHandler) Events(req *restful.Request, resp *restful.Response) {
user, ok := request.UserFrom(req.Request.Context())
if !ok {
err := fmt.Errorf("cannot obtain user info")
klog.Errorln(err)
api.HandleForbidden(resp, req, err)
return
}
queryParam, err := eventsv1alpha1.ParseQueryParameter(req)
if err != nil {
klog.Errorln(err)
api.HandleInternalError(resp, req, err)
return
}
result, err := h.tenant.Events(user, queryParam)
if err != nil {
klog.Errorln(err)
api.HandleInternalError(resp, req, err)
return
}
resp.WriteEntity(result)
}
func (h *tenantHandler) QueryLogs(req *restful.Request, resp *restful.Response) {
user, ok := request.UserFrom(req.Request.Context())
if !ok {
err := fmt.Errorf("cannot obtain user info")
klog.Errorln(err)
api.HandleForbidden(resp, req, err)
return
}
queryParam, err := loggingv1alpha2.ParseQueryParameter(req)
if err != nil {
klog.Errorln(err)
api.HandleInternalError(resp, req, err)
return
}
if queryParam.Operation == loggingv1alpha2.OperationExport {
resp.Header().Set(restful.HEADER_ContentType, "text/plain")
resp.Header().Set("Content-Disposition", "attachment")
err := h.tenant.ExportLogs(user, queryParam, resp)
if err != nil {
klog.Errorln(err)
api.HandleInternalError(resp, req, err)
return
}
} else {
result, err := h.tenant.QueryLogs(user, queryParam)
if err != nil {
klog.Errorln(err)
api.HandleInternalError(resp, req, err)
return
}
resp.WriteAsJson(result)
}
}
func (h *tenantHandler) Auditing(req *restful.Request, resp *restful.Response) {
user, ok := request.UserFrom(req.Request.Context())
if !ok {
err := fmt.Errorf("cannot obtain user info")
klog.Errorln(err)
api.HandleForbidden(resp, req, err)
return
}
queryParam, err := auditingv1alpha1.ParseQueryParameter(req)
if err != nil {
klog.Errorln(err)
api.HandleInternalError(resp, req, err)
return
}
result, err := h.tenant.Auditing(user, queryParam)
if err != nil {
klog.Errorln(err)
api.HandleInternalError(resp, req, err)
return
}
_ = resp.WriteEntity(result)
}
func (h *tenantHandler) DescribeNamespace(request *restful.Request, response *restful.Response) {
workspaceName := request.PathParameter("workspace")
namespaceName := request.PathParameter("namespace")
ns, err := h.tenant.DescribeNamespace(workspaceName, namespaceName)
if err != nil {
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
api.HandleInternalError(response, request, err)
return
}
response.WriteEntity(ns)
}
func (h *tenantHandler) DeleteNamespace(request *restful.Request, response *restful.Response) {
workspaceName := request.PathParameter("workspace")
namespaceName := request.PathParameter("namespace")
err := h.tenant.DeleteNamespace(workspaceName, namespaceName)
if err != nil {
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
api.HandleInternalError(response, request, err)
return
}
response.WriteEntity(servererr.None)
}
func (h *tenantHandler) UpdateNamespace(request *restful.Request, response *restful.Response) {
workspaceName := request.PathParameter("workspace")
namespaceName := request.PathParameter("namespace")
var namespace corev1.Namespace
err := request.ReadEntity(&namespace)
if err != nil {
klog.Error(err)
api.HandleBadRequest(response, request, err)
return
}
if namespaceName != namespace.Name {
err := fmt.Errorf("the name of the object (%s) does not match the name on the URL (%s)", namespace.Name, namespaceName)
klog.Errorf("%+v", err)
api.HandleBadRequest(response, request, err)
return
}
updated, err := h.tenant.UpdateNamespace(workspaceName, &namespace)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
if errors.IsBadRequest(err) {
api.HandleBadRequest(response, request, err)
return
}
api.HandleInternalError(response, request, err)
return
}
response.WriteEntity(updated)
}
func (h *tenantHandler) PatchNamespace(request *restful.Request, response *restful.Response) {
workspaceName := request.PathParameter("workspace")
namespaceName := request.PathParameter("namespace")
var namespace corev1.Namespace
err := request.ReadEntity(&namespace)
if err != nil {
klog.Error(err)
api.HandleBadRequest(response, request, err)
return
}
namespace.Name = namespaceName
patched, err := h.tenant.PatchNamespace(workspaceName, &namespace)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
if errors.IsBadRequest(err) {
api.HandleBadRequest(response, request, err)
return
}
api.HandleInternalError(response, request, err)
return
}
response.WriteEntity(patched)
}
func (h *tenantHandler) PatchWorkspace(request *restful.Request, response *restful.Response) {
workspaceName := request.PathParameter("workspace")
var workspace tenantv1alpha2.WorkspaceTemplate
err := request.ReadEntity(&workspace)
if err != nil {
klog.Error(err)
api.HandleBadRequest(response, request, err)
return
}
workspace.Name = workspaceName
patched, err := h.tenant.PatchWorkspace(&workspace)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, request, err)
return
}
if errors.IsBadRequest(err) {
api.HandleBadRequest(response, request, err)
return
}
api.HandleInternalError(response, request, err)
return
}
response.WriteEntity(patched)
}
func (h *tenantHandler) ListClusters(r *restful.Request, response *restful.Response) {
user, ok := request.UserFrom(r.Request.Context())
if !ok {
response.WriteEntity([]interface{}{})
return
}
result, err := h.tenant.ListClusters(user)
if err != nil {
klog.Error(err)
if errors.IsNotFound(err) {
api.HandleNotFound(response, r, err)
return
}
api.HandleInternalError(response, r, err)
return
}
response.WriteEntity(result)
}