Files
kubesphere/pkg/models/workspaces/workspaces.go
2020-02-12 13:44:37 +08:00

275 lines
7.8 KiB
Go

/*
Copyright 2019 The 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 workspaces
import (
"fmt"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/klog"
"kubesphere.io/kubesphere/pkg/constants"
"kubesphere.io/kubesphere/pkg/db"
"kubesphere.io/kubesphere/pkg/informers"
"kubesphere.io/kubesphere/pkg/models"
"kubesphere.io/kubesphere/pkg/models/devops"
"kubesphere.io/kubesphere/pkg/models/iam"
"kubesphere.io/kubesphere/pkg/models/resources"
"kubesphere.io/kubesphere/pkg/server/params"
clientset "kubesphere.io/kubesphere/pkg/simple/client"
"kubesphere.io/kubesphere/pkg/utils/k8sutil"
"kubesphere.io/kubesphere/pkg/utils/sliceutil"
"strings"
core "k8s.io/api/core/v1"
"errors"
"k8s.io/api/rbac/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
)
func Namespaces(workspaceName string) ([]*core.Namespace, error) {
namespaceLister := informers.SharedInformerFactory().Core().V1().Namespaces().Lister()
namespaces, err := namespaceLister.List(labels.SelectorFromSet(labels.Set{constants.WorkspaceLabelKey: workspaceName}))
if err != nil {
return nil, err
}
if namespaces == nil {
return make([]*core.Namespace, 0), nil
}
out := make([]*core.Namespace, len(namespaces))
for i, v := range namespaces {
out[i] = v.DeepCopy()
}
return out, nil
}
func DeleteNamespace(workspace string, namespaceName string) error {
namespace, err := clientset.ClientSets().K8s().Kubernetes().CoreV1().Namespaces().Get(namespaceName, metav1.GetOptions{})
if err != nil {
return err
}
if namespace.Labels[constants.WorkspaceLabelKey] == workspace {
deletePolicy := metav1.DeletePropagationBackground
return clientset.ClientSets().K8s().Kubernetes().CoreV1().Namespaces().Delete(namespaceName, &metav1.DeleteOptions{PropagationPolicy: &deletePolicy})
} else {
return errors.New("resource not found")
}
}
func RemoveUser(workspaceName string, username string) error {
workspaceRole, err := iam.GetUserWorkspaceRole(workspaceName, username)
if err != nil {
return err
}
err = DeleteWorkspaceRoleBinding(workspaceName, username, workspaceRole.Annotations[constants.DisplayNameAnnotationKey])
if err != nil {
return err
}
return nil
}
func InviteUser(workspaceName string, user *models.User) error {
workspaceRole, err := iam.GetUserWorkspaceRole(workspaceName, user.Username)
if err != nil && !apierrors.IsNotFound(err) {
klog.Errorf("get workspace role failed: %+v", err)
return err
}
workspaceRoleName := fmt.Sprintf("workspace:%s:%s", workspaceName, strings.TrimPrefix(user.WorkspaceRole, "workspace-"))
var currentWorkspaceRoleName string
if workspaceRole != nil {
currentWorkspaceRoleName = workspaceRole.Name
}
if currentWorkspaceRoleName != workspaceRoleName && currentWorkspaceRoleName != "" {
err := DeleteWorkspaceRoleBinding(workspaceName, user.Username, workspaceRole.Annotations[constants.DisplayNameAnnotationKey])
if err != nil {
klog.Errorf("delete workspace role binding failed: %+v", err)
return err
}
} else if currentWorkspaceRoleName != "" {
return nil
}
return CreateWorkspaceRoleBinding(workspaceName, user.Username, user.WorkspaceRole)
}
func CreateWorkspaceRoleBinding(workspace, username string, role string) error {
if !sliceutil.HasString(constants.WorkSpaceRoles, role) {
return apierrors.NewNotFound(schema.GroupResource{Resource: "workspace role"}, role)
}
roleBindingName := fmt.Sprintf("workspace:%s:%s", workspace, strings.TrimPrefix(role, "workspace-"))
workspaceRoleBinding, err := informers.SharedInformerFactory().Rbac().V1().ClusterRoleBindings().Lister().Get(roleBindingName)
if err != nil {
return err
}
if !k8sutil.ContainsUser(workspaceRoleBinding.Subjects, username) {
workspaceRoleBinding = workspaceRoleBinding.DeepCopy()
workspaceRoleBinding.Subjects = append(workspaceRoleBinding.Subjects, v1.Subject{APIGroup: "rbac.authorization.k8s.io", Kind: "User", Name: username})
_, err = clientset.ClientSets().K8s().Kubernetes().RbacV1().ClusterRoleBindings().Update(workspaceRoleBinding)
if err != nil {
klog.Errorf("update workspace role binding failed: %+v", err)
return err
}
}
return nil
}
func DeleteWorkspaceRoleBinding(workspace, username string, role string) error {
if !sliceutil.HasString(constants.WorkSpaceRoles, role) {
return apierrors.NewNotFound(schema.GroupResource{Resource: "workspace role"}, role)
}
roleBindingName := fmt.Sprintf("workspace:%s:%s", workspace, strings.TrimPrefix(role, "workspace-"))
workspaceRoleBinding, err := informers.SharedInformerFactory().Rbac().V1().ClusterRoleBindings().Lister().Get(roleBindingName)
if err != nil {
return err
}
workspaceRoleBinding = workspaceRoleBinding.DeepCopy()
subjects := make([]v1.Subject, 0)
for _, subject := range workspaceRoleBinding.Subjects {
if subject.Kind != v1.UserKind || subject.Name != username {
subjects = append(subjects, subject)
}
}
if len(subjects) != len(workspaceRoleBinding.Subjects) {
workspaceRoleBinding.Subjects = subjects
_, err = clientset.ClientSets().K8s().Kubernetes().RbacV1().ClusterRoleBindings().Update(workspaceRoleBinding)
if err != nil {
klog.Errorln(err)
return err
}
}
return nil
}
func GetDevOpsProjectsCount(workspaceName string) (int, error) {
_, err := clientset.ClientSets().Devops()
if _, notEnabled := err.(clientset.ClientSetNotEnabledError); notEnabled {
return 0, err
}
dbconn, err := clientset.ClientSets().MySQL()
if err != nil {
return 0, err
}
query := dbconn.Select(devops.DevOpsProjectIdColumn).
From(devops.DevOpsProjectTableName).
Where(db.And(db.Eq(devops.DevOpsProjectWorkSpaceColumn, workspaceName),
db.Eq(devops.StatusColumn, devops.StatusActive)))
devOpsProjects := make([]string, 0)
if _, err := query.Load(&devOpsProjects); err != nil {
return 0, err
}
return len(devOpsProjects), nil
}
func WorkspaceUserCount(workspace string) (int, error) {
count, err := iam.WorkspaceUsersTotalCount(workspace)
if err != nil {
return 0, err
}
return count, nil
}
func GetOrgRolesCount(name string) (int, error) {
return len(constants.WorkSpaceRoles), nil
}
func WorkspaceNamespaceCount(workspaceName string) (int, error) {
ns, err := Namespaces(workspaceName)
namespaces := make([]string, 0)
if err != nil {
return 0, err
}
for i := 0; i < len(ns); i++ {
namespaces = append(namespaces, ns[i].Name)
}
return len(namespaces), nil
}
func WorkspaceCount() (int, error) {
ws, err := resources.ListResources("", resources.Workspaces, &params.Conditions{}, "", false, 1, 0)
if err != nil {
return 0, err
}
return ws.TotalCount, nil
}
func GetAllProjectNums() (int, error) {
namespaceLister := informers.SharedInformerFactory().Core().V1().Namespaces().Lister()
list, err := namespaceLister.List(labels.Everything())
if err != nil {
return 0, err
}
return len(list), nil
}
func GetAllDevOpsProjectsNums() (int, error) {
_, err := clientset.ClientSets().Devops()
if _, notEnabled := err.(clientset.ClientSetNotEnabledError); notEnabled {
return 0, err
}
dbconn, err := clientset.ClientSets().MySQL()
if err != nil {
return 0, err
}
query := dbconn.Select(devops.DevOpsProjectIdColumn).
From(devops.DevOpsProjectTableName).
Where(db.Eq(devops.StatusColumn, devops.StatusActive))
devOpsProjects := make([]string, 0)
if _, err := query.Load(&devOpsProjects); err != nil {
return 0, err
}
return len(devOpsProjects), nil
}