add metric_view crud method

docker/initsql/a-n9e.sql

@@ -296,14 +296,25 @@ CREATE TABLE `target` (
 --     KEY (`group_id`, `type`, `name`)
 -- ) ENGINE=InnoDB DEFAULT CHARSET = utf8mb4;
 
+CREATE TABLE `metric_view` (
+    `id` bigint unsigned not null auto_increment,
+    `name` varchar(191) not null default '',
+    `cate` tinyint(1) not null comment '0: preset 1: custom',
+    `configs` varchar(8192) not null default '',
+    `create_at` bigint not null default 0,
+    `create_by` bigint not null default 0 comment 'user id',
+    `update_at` bigint not null default 0,
+    PRIMARY KEY (`id`),
+    KEY (`user_id`)
+) ENGINE=InnoDB DEFAULT CHARSET = utf8mb4;
+
 CREATE TABLE `alert_aggr_view` (
     `id` bigint unsigned not null auto_increment,
     `name` varchar(191) not null default '',
     `rule` varchar(2048) not null default '',
     `cate` tinyint(1) not null comment '0: preset 1: custom',
-    `user_id` bigint not null default 0,
     `create_at` bigint not null default 0,
-    `create_by` varchar(64) not null default '',
+    `create_by` bigint not null default 0 comment 'user id',
     `update_at` bigint not null default 0,
     PRIMARY KEY (`id`),
     KEY (`user_id`)

src/models/alert_aggr_view.go

@@ -16,9 +16,8 @@ type AlertAggrView struct {
 	Name     string `json:"name"`
 	Rule     string `json:"rule"`
 	Cate     int    `json:"cate"`
-	UserId   int64  `json:"user_id"`
 	CreateAt int64  `json:"create_at"`
-	CreateBy string `json:"create_by"`
+	CreateBy int64  `json:"create_by"`
 	UpdateAt int64  `json:"update_at"`
 }
 
@@ -49,7 +48,7 @@ func (v *AlertAggrView) Verify() error {
 		"target_note",
 	}
 
-	arr := strings.Fields(v.Rule)
+	arr := strings.Split(v.Rule, "::")
 	for i := 0; i < len(arr); i++ {
 		pair := strings.Split(arr[i], ":")
 		if len(pair) != 2 {
@@ -96,17 +95,17 @@ func (v *AlertAggrView) Update(name, rule string) error {
 }
 
 // AlertAggrViewDel: userid for safe delete
-func AlertAggrViewDel(ids []int64, userId interface{}) error {
+func AlertAggrViewDel(ids []int64, createBy interface{}) error {
 	if len(ids) == 0 {
 		return nil
 	}
 
-	return DB().Where("id in ? and user_id = ?", ids, userId).Delete(new(AlertAggrView)).Error
+	return DB().Where("id in ? and create_by = ?", ids, createBy).Delete(new(AlertAggrView)).Error
 }
 
-func AlertAggrViewGets(userId interface{}) ([]AlertAggrView, error) {
+func AlertAggrViewGets(createBy interface{}) ([]AlertAggrView, error) {
 	var lst []AlertAggrView
-	err := DB().Where("user_id = ? or cate = 0", userId).Find(&lst).Error
+	err := DB().Where("create_by = ? or cate = 0", createBy).Find(&lst).Error
 	if err == nil && len(lst) > 0 {
 		sort.Slice(lst, func(i, j int) bool {
 			return lst[i].Name < lst[j].Name

src/models/metric_view.go

@@ -0,0 +1,95 @@
+package models
+
+import (
+	"errors"
+	"sort"
+	"strings"
+	"time"
+)
+
+// MetricView 在告警聚合视图查看的时候，要存储一些聚合规则
+type MetricView struct {
+	Id       int64  `json:"id" gorm:"primaryKey"`
+	Name     string `json:"name"`
+	Cate     int    `json:"cate"`
+	Configs  string `json:"configs"`
+	CreateAt int64  `json:"create_at"`
+	CreateBy int64  `json:"create_by"`
+	UpdateAt int64  `json:"update_at"`
+}
+
+func (v *MetricView) TableName() string {
+	return "metric_view"
+}
+
+func (v *MetricView) Verify() error {
+	v.Name = strings.TrimSpace(v.Name)
+	if v.Name == "" {
+		return errors.New("name is blank")
+	}
+
+	v.Configs = strings.TrimSpace(v.Configs)
+	if v.Configs == "" {
+		return errors.New("configs is blank")
+	}
+
+	return nil
+}
+
+func (v *MetricView) Add() error {
+	if err := v.Verify(); err != nil {
+		return err
+	}
+
+	now := time.Now().Unix()
+	v.CreateAt = now
+	v.UpdateAt = now
+	v.Cate = 1
+	return Insert(v)
+}
+
+func (v *MetricView) Update(name, configs string) error {
+	if err := v.Verify(); err != nil {
+		return err
+	}
+
+	v.UpdateAt = time.Now().Unix()
+	v.Name = name
+	v.Configs = configs
+
+	return DB().Model(v).Select("name", "configs", "update_at").Updates(v).Error
+}
+
+// MetricViewDel: userid for safe delete
+func MetricViewDel(ids []int64, createBy interface{}) error {
+	if len(ids) == 0 {
+		return nil
+	}
+
+	return DB().Where("id in ? and create_by = ?", ids, createBy).Delete(new(MetricView)).Error
+}
+
+func MetricViewGets(createBy interface{}) ([]MetricView, error) {
+	var lst []MetricView
+	err := DB().Where("create_by = ? or cate = 0", createBy).Find(&lst).Error
+	if err == nil && len(lst) > 0 {
+		sort.Slice(lst, func(i, j int) bool {
+			return lst[i].Name < lst[j].Name
+		})
+	}
+	return lst, err
+}
+
+func MetricViewGet(where string, args ...interface{}) (*MetricView, error) {
+	var lst []*MetricView
+	err := DB().Where(where, args...).Find(&lst).Error
+	if err != nil {
+		return nil, err
+	}
+
+	if len(lst) == 0 {
+		return nil, nil
+	}
+
+	return lst[0], nil
+}

src/webapi/router/router.go

@@ -134,6 +134,11 @@ func configRoute(r *gin.Engine, version string) {
 		pages.PUT("/user/:id/password", jwtAuth(), admin(), userPasswordPut)
 		pages.DELETE("/user/:id", jwtAuth(), admin(), userDel)
 
+		pages.GET("/metric-views", jwtAuth(), metricViewGets)
+		pages.DELETE("/metric-views", jwtAuth(), metricViewDel)
+		pages.POST("/metric-views", jwtAuth(), metricViewAdd)
+		pages.PUT("/metric-views", jwtAuth(), metricViewPut)
+
 		pages.GET("/user-groups", jwtAuth(), user(), userGroupGets)
 		pages.POST("/user-groups", jwtAuth(), user(), perm("/user-groups/add"), userGroupAdd)
 		pages.GET("/user-group/:id", jwtAuth(), user(), userGroupGet)

src/webapi/router/router_alert_aggr_view.go

@@ -8,23 +8,24 @@ import (
 	"github.com/toolkits/pkg/ginx"
 )
 
+// no param
 func alertAggrViewGets(c *gin.Context) {
 	lst, err := models.AlertAggrViewGets(c.MustGet("userid"))
 	ginx.NewRender(c).Data(lst, err)
 }
 
-// name and rule is necessary
+// body: name, rule
 func alertAggrViewAdd(c *gin.Context) {
 	var f models.AlertAggrView
 	ginx.BindJSON(c, &f)
 
 	f.Id = 0
-	f.CreateBy = c.MustGet("username").(string)
-	f.UserId = c.MustGet("userid").(int64)
+	f.CreateBy = c.MustGet("userid").(int64)
 
 	ginx.NewRender(c).Message(f.Add())
 }
 
+// body: ids
 func alertAggrViewDel(c *gin.Context) {
 	var f idsForm
 	ginx.BindJSON(c, &f)
@@ -32,7 +33,7 @@ func alertAggrViewDel(c *gin.Context) {
 	ginx.NewRender(c).Message(models.AlertAggrViewDel(f.Ids, c.MustGet("userid")))
 }
 
-// id / name / rule is necessary
+// body: id, name, rule
 func alertAggrViewPut(c *gin.Context) {
 	var f models.AlertAggrView
 	ginx.BindJSON(c, &f)
@@ -46,7 +47,7 @@ func alertAggrViewPut(c *gin.Context) {
 	}
 
 	userid := c.MustGet("userid").(int64)
-	if view.UserId != userid {
+	if view.CreateBy != userid {
 		ginx.NewRender(c, http.StatusForbidden).Message("forbidden")
 		return
 	}

src/webapi/router/router_metric_view.go

@@ -0,0 +1,56 @@
+package router
+
+import (
+	"net/http"
+
+	"github.com/didi/nightingale/v5/src/models"
+	"github.com/gin-gonic/gin"
+	"github.com/toolkits/pkg/ginx"
+)
+
+// no param
+func metricViewGets(c *gin.Context) {
+	lst, err := models.MetricViewGets(c.MustGet("userid"))
+	ginx.NewRender(c).Data(lst, err)
+}
+
+// body: name, configs
+func metricViewAdd(c *gin.Context) {
+	var f models.MetricView
+	ginx.BindJSON(c, &f)
+
+	f.Id = 0
+	f.CreateBy = c.MustGet("userid").(int64)
+
+	ginx.NewRender(c).Message(f.Add())
+}
+
+// body: ids
+func metricViewDel(c *gin.Context) {
+	var f idsForm
+	ginx.BindJSON(c, &f)
+
+	ginx.NewRender(c).Message(models.MetricViewDel(f.Ids, c.MustGet("userid")))
+}
+
+// body: id, name, configs
+func metricViewPut(c *gin.Context) {
+	var f models.MetricView
+	ginx.BindJSON(c, &f)
+
+	view, err := models.MetricViewGet("id = ?", f.Id)
+	ginx.Dangerous(err)
+
+	if view == nil {
+		ginx.NewRender(c).Message("no such item(id: %d)", f.Id)
+		return
+	}
+
+	userid := c.MustGet("userid").(int64)
+	if view.CreateBy != userid {
+		ginx.NewRender(c, http.StatusForbidden).Message("forbidden")
+		return
+	}
+
+	ginx.NewRender(c).Message(view.Update(f.Name, f.Configs))
+}