/
rules.go
125 lines (114 loc) · 3.35 KB
/
rules.go
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package controller
import (
"io/ioutil"
"net/http"
httputil "github.com/goodrain/rainbond/util/http"
"encoding/json"
"github.com/Sirupsen/logrus"
"github.com/go-chi/chi"
"github.com/goodrain/rainbond/monitor/prometheus"
)
//RuleControllerManager controller manager
type RuleControllerManager struct {
Rules *prometheus.AlertingRulesManager
Manager *prometheus.Manager
}
//NewControllerManager new controller manager
func NewControllerManager(a *prometheus.AlertingRulesManager, p *prometheus.Manager) *RuleControllerManager {
c := &RuleControllerManager{
Rules: a,
Manager: p,
}
return c
}
//AddRules add rule
func (c *RuleControllerManager) AddRules(w http.ResponseWriter, r *http.Request) {
in, err := ioutil.ReadAll(r.Body)
if err != nil {
httputil.ReturnError(r, w, 400, err.Error())
return
}
var RulesConfig prometheus.AlertingNameConfig
unmarshalErr := json.Unmarshal(in, &RulesConfig)
if unmarshalErr != nil {
logrus.Info(unmarshalErr)
httputil.ReturnError(r, w, 400, err.Error())
return
}
c.Rules.LoadAlertingRulesConfig()
group := c.Rules.RulesConfig.Groups
for _, v := range group {
if v.Name == RulesConfig.Name {
httputil.ReturnError(r, w, 400, "Rule already exists")
return
}
}
group = append(group, &RulesConfig)
c.Rules.RulesConfig.Groups = group
c.Rules.SaveAlertingRulesConfig()
c.Manager.RestartDaemon()
httputil.ReturnSuccess(r, w, "Add rule successfully")
}
//GetRules get rules
func (c *RuleControllerManager) GetRules(w http.ResponseWriter, r *http.Request) {
rulesName := chi.URLParam(r, "rules_name")
c.Rules.LoadAlertingRulesConfig()
for _, v := range c.Rules.RulesConfig.Groups {
if v.Name == rulesName {
httputil.ReturnSuccess(r, w, v)
return
}
}
httputil.ReturnError(r, w, 404, "Rule does not exist")
}
//DelRules del rules
func (c *RuleControllerManager) DelRules(w http.ResponseWriter, r *http.Request) {
rulesName := chi.URLParam(r, "rules_name")
c.Rules.LoadAlertingRulesConfig()
groupsList := c.Rules.RulesConfig.Groups
for i, v := range groupsList {
if v.Name == rulesName {
groupsList = append(groupsList[:i], groupsList[i+1:]...)
c.Rules.RulesConfig.Groups = groupsList
c.Rules.SaveAlertingRulesConfig()
c.Manager.RestartDaemon()
httputil.ReturnSuccess(r, w, "successfully deleted")
return
}
}
httputil.ReturnSuccess(r, w, "")
}
//RegRules reg rules
func (c *RuleControllerManager) RegRules(w http.ResponseWriter, r *http.Request) {
rulesName := chi.URLParam(r, "rules_name")
in, err := ioutil.ReadAll(r.Body)
if err != nil {
httputil.ReturnError(r, w, 400, err.Error())
return
}
var RulesConfig prometheus.AlertingNameConfig
unmarshalErr := json.Unmarshal(in, &RulesConfig)
if unmarshalErr != nil {
logrus.Info(unmarshalErr)
httputil.ReturnError(r, w, 400, err.Error())
return
}
c.Rules.LoadAlertingRulesConfig()
group := c.Rules.RulesConfig.Groups
for i, v := range group {
if v.Name == rulesName {
group[i] = &RulesConfig
c.Manager.RestartDaemon()
httputil.ReturnSuccess(r, w, "Update rule succeeded")
c.Rules.SaveAlertingRulesConfig()
return
}
}
httputil.ReturnError(r, w, 404, "The rule to be updated does not exist")
}
//GetAllRules get all rules
func (c *RuleControllerManager) GetAllRules(w http.ResponseWriter, r *http.Request) {
c.Rules.LoadAlertingRulesConfig()
val := c.Rules.RulesConfig
httputil.ReturnSuccess(r, w, val)
}