/
namespace.go
194 lines (165 loc) · 6.46 KB
/
namespace.go
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package services
import (
"context"
"errors"
"fmt"
"strings"
"sync"
"time"
"github.com/duc-cnzj/mars/v4/internal/auth"
"github.com/duc-cnzj/mars/api/v4/namespace"
"github.com/duc-cnzj/mars/api/v4/types"
app "github.com/duc-cnzj/mars/v4/internal/app/helper"
"github.com/duc-cnzj/mars/v4/internal/contracts"
"github.com/duc-cnzj/mars/v4/internal/event/events"
"github.com/duc-cnzj/mars/v4/internal/mlog"
"github.com/duc-cnzj/mars/v4/internal/models"
"github.com/duc-cnzj/mars/v4/internal/utils"
"github.com/duc-cnzj/mars/v4/internal/utils/recovery"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"gorm.io/gorm"
v1 "k8s.io/api/core/v1"
k8sapierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func init() {
RegisterServer(func(s grpc.ServiceRegistrar, app contracts.ApplicationInterface) {
namespace.RegisterNamespaceServer(s, &namespaceSvc{})
})
RegisterEndpoint(namespace.RegisterNamespaceHandlerFromEndpoint)
}
type namespaceSvc struct {
namespace.UnimplementedNamespaceServer
}
func (n *namespaceSvc) All(ctx context.Context, request *namespace.AllRequest) (*namespace.AllResponse, error) {
var namespaces []*models.Namespace
app.DB().Preload("Projects", func(db *gorm.DB) *gorm.DB {
return db.Select("ID", "Name", "DeployStatus", "NamespaceId")
}).
Select("id", "name", "created_at").
Find(&namespaces)
var res = &namespace.AllResponse{Items: make([]*types.NamespaceModel, 0, len(namespaces))}
for _, ns := range namespaces {
res.Items = append(res.Items, ns.ProtoTransform())
}
return res, nil
}
func (n *namespaceSvc) Create(ctx context.Context, request *namespace.CreateRequest) (*namespace.CreateResponse, error) {
request.Namespace = utils.GetMarsNamespace(request.Namespace)
preCheckNs := &models.Namespace{}
if app.DB().Where("`name` = ?", request.Namespace).First(&preCheckNs).Error == nil {
if request.IgnoreIfExists {
return &namespace.CreateResponse{Namespace: preCheckNs.ProtoTransform(), Exists: true}, nil
}
return nil, status.Error(codes.AlreadyExists, "名称空间已存在")
}
// 创建名称空间
create, err := app.K8sClientSet().CoreV1().Namespaces().Create(context.Background(), &v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: request.Namespace}}, metav1.CreateOptions{})
if err != nil {
if !k8sapierrors.IsAlreadyExists(err) {
return nil, err
}
create, err = app.K8sClientSet().CoreV1().Namespaces().Get(context.TODO(), request.Namespace, metav1.GetOptions{})
if err != nil {
return nil, err
}
if create.Status.Phase == v1.NamespaceTerminating {
return nil, status.Error(codes.AlreadyExists, "该名称空间正在删除中")
}
}
mlog.Debug("成功创建namespace: ", create.Name)
var imagePullSecrets []string
secret, err := utils.CreateDockerSecrets(app.K8sClientSet(), request.Namespace, app.Config().ImagePullSecrets)
if err == nil {
imagePullSecrets = append(imagePullSecrets, secret.Name)
}
data := models.Namespace{Name: create.Name, ImagePullSecrets: strings.Join(imagePullSecrets, ",")}
app.DB().Create(&data)
app.Event().Dispatch(events.EventNamespaceCreated, events.NamespaceCreatedData{
NsModel: &data,
NsK8sObj: create,
})
AuditLog(MustGetUser(ctx).Name, types.EventActionType_Create, fmt.Sprintf("创建项目空间: %d: %s", data.ID, data.Name))
return &namespace.CreateResponse{
Namespace: data.ProtoTransform(),
Exists: false,
}, nil
}
func (n *namespaceSvc) Delete(ctx context.Context, id *namespace.DeleteRequest) (*namespace.DeleteResponse, error) {
user := auth.MustGetUser(ctx)
if !user.IsAdmin() {
return nil, ErrorPermissionDenied
}
var ns models.Namespace
var deletedProjectNames []string
// 删除空间前,要先删除空间下的项目
if app.DB().Preload("Projects").Where("`id` = ?", id.NamespaceId).First(&ns).Error == nil {
wg := sync.WaitGroup{}
wg.Add(len(ns.Projects))
for _, project := range ns.Projects {
deletedProjectNames = append(deletedProjectNames, project.Name)
go func(releaseName, namespace string) {
defer wg.Done()
defer recovery.HandlePanic("namespaceSvc.Delete")
mlog.Debugf("delete release %s namespace %s", releaseName, namespace)
if err := app.Helmer().Uninstall(releaseName, namespace, mlog.Debugf); err != nil {
mlog.Error(err)
return
}
}(project.Name, ns.Name)
}
wg.Wait()
for _, secret := range ns.ImagePullSecretsArray() {
mlog.Debugf("delete ns %s secret %s", ns.Name, secret)
app.K8sClientSet().CoreV1().Secrets(ns.Name).Delete(context.Background(), secret, metav1.DeleteOptions{})
}
if err := app.K8sClientSet().CoreV1().Namespaces().Delete(context.Background(), ns.Name, metav1.DeleteOptions{}); err != nil {
mlog.Error("删除 namespace 出现错误: ", err)
}
if len(ns.Projects) > 0 {
app.DB().Delete(&ns.Projects)
}
app.DB().Delete(&ns)
}
timer := time.NewTimer(5 * time.Second)
defer timer.Stop()
loop:
for {
select {
case <-time.After(500 * time.Millisecond):
if _, err := app.K8sClientSet().CoreV1().Namespaces().Get(context.Background(), ns.Name, metav1.GetOptions{}); err != nil {
mlog.Error(err)
break loop
}
case <-timer.C:
break loop
}
}
app.Event().Dispatch(events.EventNamespaceDeleted, events.NamespaceDeletedData{NsModel: &ns})
AuditLog(MustGetUser(ctx).Name, types.EventActionType_Delete, fmt.Sprintf("删除项目空间: id: '%d' '%s', 删除的项目有: '%s'", ns.ID, ns.Name, strings.Join(deletedProjectNames, ", ")))
return &namespace.DeleteResponse{}, nil
}
func (n *namespaceSvc) IsExists(ctx context.Context, input *namespace.IsExistsRequest) (*namespace.IsExistsResponse, error) {
var ns models.Namespace
err := app.DB().Select("ID", "Name").Where("`name` = ?", utils.GetMarsNamespace(input.Name)).First(&ns).Error
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return &namespace.IsExistsResponse{Exists: false}, nil
}
return nil, status.Error(codes.Internal, err.Error())
}
return &namespace.IsExistsResponse{Exists: true, Id: int64(ns.ID)}, nil
}
func (n *namespaceSvc) Show(ctx context.Context, id *namespace.ShowRequest) (*namespace.ShowResponse, error) {
var ns models.Namespace
err := app.DB().Preload("Projects").Where("`id` = ?", id.NamespaceId).First(&ns).Error
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.NotFound, err.Error())
}
return nil, status.Error(codes.Internal, err.Error())
}
return &namespace.ShowResponse{Namespace: ns.ProtoTransform()}, nil
}