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controller.go
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controller.go
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/*
* Copyright (c) 2024 Yunshan Networks
*
* 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 router
import (
"fmt"
"github.com/gin-gonic/gin"
"github.com/gin-gonic/gin/binding"
"github.com/deepflowio/deepflow/server/controller/common"
"github.com/deepflowio/deepflow/server/controller/config"
"github.com/deepflowio/deepflow/server/controller/election"
httpcommon "github.com/deepflowio/deepflow/server/controller/http/common"
. "github.com/deepflowio/deepflow/server/controller/http/router/common"
"github.com/deepflowio/deepflow/server/controller/http/service"
"github.com/deepflowio/deepflow/server/controller/model"
"github.com/deepflowio/deepflow/server/controller/monitor"
)
type Controller struct {
cfg *config.ControllerConfig
cc *monitor.ControllerCheck
}
func NewController(cfg *config.ControllerConfig, cc *monitor.ControllerCheck) *Controller {
return &Controller{cfg: cfg, cc: cc}
}
func (c *Controller) RegisterTo(e *gin.Engine) {
e.GET("/v1/controllers/:lcuuid/", getController)
e.GET("/v1/controllers/", getControllers)
e.PATCH("/v1/controllers/:lcuuid/", updateController(c.cc, c.cfg))
e.DELETE("/v1/controllers/:lcuuid/", deleteController(c.cc, c.cfg))
}
func getController(c *gin.Context) {
args := make(map[string]string)
args["lcuuid"] = c.Param("lcuuid")
orgID, _ := c.Get(common.HEADER_KEY_X_ORG_ID)
data, err := service.GetControllers(orgID.(int), args)
if err != nil {
err = fmt.Errorf("org id(%v), %s", orgID, err.Error())
}
JsonResponse(c, data, err)
}
func getControllers(c *gin.Context) {
args := make(map[string]string)
if value, ok := c.GetQuery("ip"); ok {
args["ip"] = value
}
if value, ok := c.GetQuery("controller"); ok {
args["name"] = value
}
if value, ok := c.GetQuery("name"); ok {
args["name"] = value
}
if value, ok := c.GetQuery("analyzer"); ok {
args["analyzer_name"] = value
}
if value, ok := c.GetQuery("analyzer_ip"); ok {
args["analyzer_ip"] = value
}
if value, ok := c.GetQuery("vtap"); ok {
args["vtap_name"] = value
}
if value, ok := c.GetQuery("region"); ok {
args["region"] = value
}
orgID, _ := c.Get(common.HEADER_KEY_X_ORG_ID)
data, err := service.GetControllers(orgID.(int), args)
if err != nil {
err = fmt.Errorf("org id(%d), %s", orgID.(int), err.Error())
}
JsonResponse(c, data, err)
}
func updateController(m *monitor.ControllerCheck, cfg *config.ControllerConfig) gin.HandlerFunc {
return gin.HandlerFunc(func(c *gin.Context) {
var err error
var controllerUpdate model.ControllerUpdate
// 如果不是masterController,将请求转发至是masterController
isMasterController, masterControllerIP, _ := election.IsMasterControllerAndReturnIP()
if !isMasterController {
ForwardMasterController(c, masterControllerIP, cfg.ListenPort)
return
}
// 参数校验
err = c.ShouldBindBodyWith(&controllerUpdate, binding.JSON)
if err != nil {
BadRequestResponse(c, httpcommon.INVALID_PARAMETERS, err.Error())
return
}
// 接收参数
// 避免struct会有默认值,这里转为map作为函数入参
patchMap := map[string]interface{}{}
c.ShouldBindBodyWith(&patchMap, binding.JSON)
lcuuid := c.Param("lcuuid")
orgID, _ := c.Get(common.HEADER_KEY_X_ORG_ID)
data, err := service.UpdateController(orgID.(int), lcuuid, patchMap, m, cfg)
if err != nil {
err = fmt.Errorf("org id(%d), %s", orgID.(int), err.Error())
}
JsonResponse(c, data, err)
})
}
func deleteController(m *monitor.ControllerCheck, cfg *config.ControllerConfig) gin.HandlerFunc {
return gin.HandlerFunc(func(c *gin.Context) {
// if not master controller,should forward to master controller
isMasterController, masterControllerIP, _ := election.IsMasterControllerAndReturnIP()
if !isMasterController {
ForwardMasterController(c, masterControllerIP, cfg.ListenPort)
return
}
lcuuid := c.Param("lcuuid")
orgID, _ := c.Get(common.HEADER_KEY_X_ORG_ID)
data, err := service.DeleteController(orgID.(int), lcuuid, m)
if err != nil {
err = fmt.Errorf("org id(%d), %s", orgID.(int), err.Error())
}
JsonResponse(c, data, err)
return
})
}