forked from Qihoo360/wayne
/
audit.go
285 lines (246 loc) · 7.23 KB
/
audit.go
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package audit
import (
"encoding/json"
"fmt"
"net/url"
"strings"
"sync"
"github.com/Qihoo360/wayne/src/backend/bus"
"github.com/Qihoo360/wayne/src/backend/bus/message"
"github.com/Qihoo360/wayne/src/backend/controllers/openapi"
"github.com/Qihoo360/wayne/src/backend/models"
"github.com/Qihoo360/wayne/src/backend/util/logs"
"github.com/Qihoo360/wayne/src/backend/workers"
)
const QueueAudit = "audit"
var (
lock sync.Mutex
queueDeclared = false
)
type AuditWorker struct {
*workers.BaseMessageWorker
}
var _ workers.Worker = &AuditWorker{}
func NewAuditWorker(b *bus.Bus) (*AuditWorker, error) {
baseWorker := workers.NewBaseMessageWorker(b, QueueAudit)
w := &AuditWorker{baseWorker}
w.BaseMessageWorker.MessageWorker = w
lock.Lock()
defer lock.Unlock()
if !queueDeclared {
if _, err := w.Bus.Channel.QueueDeclare(QueueAudit, true, false, false, false, nil); err != nil {
return nil, err
}
if err := w.Bus.Channel.QueueBind(QueueAudit, bus.RoutingKeyRequest, w.Bus.Name, false, nil); err != nil {
return nil, err
}
w.Bus.Channel.Qos(1, 0, false)
queueDeclared = true
}
return w, nil
}
func (w *AuditWorker) Process(msg *message.Message) error {
var data *message.RequestMessageData
switch msg.Type {
case message.TypeRequest:
if err := json.Unmarshal(msg.Data, &data); err != nil {
return err
}
default:
return nil // 不处理其他类型数据
}
var auditor Auditor
switch data.Controller {
case "NamespaceUserController":
auditor = NamespaceUserAuditor{}
case "AppUserController":
auditor = AppAuditor{}
case "OpenAPIController":
auditor = OpenAPIAuditor{}
default:
auditor = FallbackRequestAuditor{}
}
if auditor != nil {
return auditor.Audit(data)
}
return nil
}
type Auditor interface {
Audit(*message.RequestMessageData) error
}
type NamespaceUserAuditor struct {
}
var _ Auditor = NamespaceUserAuditor{}
func (a NamespaceUserAuditor) Audit(data *message.RequestMessageData) error {
var namespaceUser models.NamespaceUser
var noResponseBody = false
if string(data.ResponseBody) == "null" { // DELETE method has no body
noResponseBody = true
} else if err := json.Unmarshal(data.ResponseBody, &namespaceUser); err != nil {
logs.Error(err)
return err
}
var userId int64
var userName, namespaceName, groupsName string
if !noResponseBody && namespaceUser.Id != 0 {
userId = namespaceUser.Id
userName = namespaceUser.User.Name
namespaceName = namespaceUser.Namespace.String()
groups := make([]string, 0)
for _, group := range namespaceUser.Groups {
groups = append(groups, group.String())
}
groupsName = strings.Join(groups, ",")
}
log := models.AuditLog{
SubjectId: userId,
LogType: models.AuditLogTypeUnknown,
LogLevel: models.AuditLogLevelNormal,
Action: fmt.Sprintf("%s:%s", data.Controller, data.Method),
UserIp: data.IP,
User: data.User,
}
// Controller methods(controllers/permission/namespace_user.go)
switch data.Method {
case "Create":
log.LogType = models.AuditLogTypeCreate
log.Message = fmt.Sprintf(
"授权用户(%s)部门(%s)权限(%v)",
userName,
namespaceName,
groupsName,
)
case "Update":
log.LogType = models.AuditLogTypeUpdate
log.Message = fmt.Sprintf(
"更新用户(%s)部门(%s)权限(%v)",
userName,
namespaceName,
groupsName,
)
case "Delete":
log.LogType = models.AuditLogTypeDelete
log.LogLevel = models.AuditLogLevelWarning
log.Message = fmt.Sprintf("删除部门用户(%s)", data.URI)
}
_, err := models.AuditLogModel.Add(&log)
return err
}
type AppAuditor struct {
}
var _ Auditor = AppAuditor{}
func (a AppAuditor) Audit(data *message.RequestMessageData) error {
var appUser models.AppUser
var noResponseBody = false
if string(data.ResponseBody) == "null" { // DELETE method has no body
noResponseBody = true
} else if err := json.Unmarshal(data.ResponseBody, &appUser); err != nil {
logs.Error(err)
return err
}
var userId int64
var userName, appName, groupsName string
if !noResponseBody && appUser.Id != 0 {
userId = appUser.Id
userName = appUser.User.Name
appName = appUser.App.String()
groups := make([]string, 0)
for _, group := range appUser.Groups {
groups = append(groups, group.String())
}
groupsName = strings.Join(groups, ",")
}
log := models.AuditLog{
SubjectId: userId,
LogType: models.AuditLogTypeUnknown,
LogLevel: models.AuditLogLevelNormal,
Action: fmt.Sprintf("%s:%s", data.Controller, data.Method),
UserIp: data.IP,
User: data.User,
}
// Controller methods(controllers/permission/app_user.go)
switch data.Method {
case "Create":
log.LogType = models.AuditLogTypeCreate
log.Message = fmt.Sprintf(
"授权用户(%s)项目(%s)权限(%v)",
userName,
appName,
groupsName,
)
case "Update":
log.LogType = models.AuditLogTypeUpdate
log.Message = fmt.Sprintf(
"更新用户(%s)项目(%s)权限(%v)",
userName,
appName,
groupsName,
)
case "Delete":
log.LogType = models.AuditLogTypeDelete
log.LogLevel = models.AuditLogLevelWarning
log.Message = fmt.Sprintf("删除项目用户(%s)", data.URI)
}
_, err := models.AuditLogModel.Add(&log)
return err
}
type OpenAPIAuditor struct{}
var _ Auditor = OpenAPIAuditor{}
func (a OpenAPIAuditor) Audit(data *message.RequestMessageData) error {
var msg string
var logType models.AuditLogType
u, err := url.ParseRequestURI(data.URI)
if err != nil {
msg = err.Error()
} else {
qs := u.Query()
apiAction := qs.Get("action")
switch apiAction {
case openapi.GetPodInfoAction:
logType = models.AuditLogTypeRead
msg = fmt.Sprintf("Action: %s\nSelector: %s", apiAction, qs.Get("labelSelector"))
case openapi.GetDeploymentStatusAction:
logType = models.AuditLogTypeRead
msg = fmt.Sprintf("Action: %s\nDeployment: [%s]%s:%s",
apiAction, qs.Get("namespace"), qs.Get("deployment"), qs.Get("cluster"))
case openapi.UpgradeDeploymentAction:
logType = models.AuditLogTypeUpdate
msg = fmt.Sprintf("Action: %s\nDeployment: [%s]%s:%s\nImage: %s",
apiAction, qs.Get("namespace"), qs.Get("deployment"), qs.Get("cluster"), qs.Get("images"))
case openapi.ScaleDeploymentAction:
logType = models.AuditLogTypeUpdate
msg = fmt.Sprintf("Action: %s\nDeployment: [%s]%s:%s",
apiAction, qs.Get("namespace"), qs.Get("deployment"), qs.Get("cluster"))
default:
msg = fmt.Sprintf("Action: %s", apiAction)
}
}
log := models.AuditLog{
LogType: logType,
LogLevel: models.AuditLogLevelNormal,
Action: fmt.Sprintf("%s:%s", data.Controller, data.Method),
UserIp: data.IP,
User: data.User,
Message: msg,
}
_, err = models.AuditLogModel.Add(&log)
return err
}
type FallbackRequestAuditor struct{}
var _ Auditor = FallbackRequestAuditor{}
func (a FallbackRequestAuditor) Audit(data *message.RequestMessageData) error {
// 如果URLMapping中删除操作没有声明为Delete,那审计时无法判断是否需要默认记录该行为
if data.Method != "Delete" {
return nil
}
log := models.AuditLog{
LogType: models.AuditLogTypeDelete,
LogLevel: models.AuditLogLevelWarning,
Action: fmt.Sprintf("%s:%s", data.Controller, data.Method),
UserIp: data.IP,
User: data.User,
Message: data.URI,
}
_, err := models.AuditLogModel.Add(&log)
return err
}