2018-08-01 12:29:06 +08:00
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// RAINBOND, Application Management Platform
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// Copyright (C) 2014-2017 Goodrain Co., Ltd.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version. For any non-GPL usage of Rainbond,
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// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
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// must be obtained first.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package region
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import (
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2018-08-01 15:40:08 +08:00
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"bytes"
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2019-02-12 15:40:42 +08:00
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"encoding/json"
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2018-08-02 12:08:15 +08:00
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"errors"
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2019-02-12 15:40:42 +08:00
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"fmt"
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"github.com/goodrain/rainbond/api/util"
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"github.com/goodrain/rainbond/node/api/model"
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utilhttp "github.com/goodrain/rainbond/util/http"
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"github.com/sirupsen/logrus"
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"gopkg.in/yaml.v2"
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"io/ioutil"
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"os"
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2018-08-01 12:29:06 +08:00
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)
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2021-05-12 11:39:38 +08:00
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// MonitorInterface cluster api
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type MonitorInterface interface {
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GetRule(name string) (*model.AlertingNameConfig, *util.APIHandleError)
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GetAllRule() (*model.AlertingRulesConfig, *util.APIHandleError)
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DelRule(name string) (*utilhttp.ResponseBody, *util.APIHandleError)
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AddRule(path string) (*utilhttp.ResponseBody, *util.APIHandleError)
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RegRule(ruleName string, path string) (*utilhttp.ResponseBody, *util.APIHandleError)
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}
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func (r *regionImpl) Monitor() MonitorInterface {
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return &monitor{prefix: "/v2/rules", regionImpl: *r}
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}
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type monitor struct {
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regionImpl
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prefix string
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}
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func (m *monitor) GetRule(name string) (*model.AlertingNameConfig, *util.APIHandleError) {
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var ac model.AlertingNameConfig
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var decode utilhttp.ResponseBody
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decode.Bean = &ac
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code, err := m.DoRequest(m.prefix+"/"+name, "GET", nil, &decode)
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if err != nil {
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return nil, handleErrAndCode(err, code)
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}
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if code != 200 {
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logrus.Error("Return failure message ", decode.Bean)
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return nil, util.CreateAPIHandleError(code, fmt.Errorf("get alerting rules error code %d", code))
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}
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return &ac, nil
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}
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func (m *monitor) GetAllRule() (*model.AlertingRulesConfig, *util.APIHandleError) {
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var ac model.AlertingRulesConfig
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var decode utilhttp.ResponseBody
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decode.Bean = &ac
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code, err := m.DoRequest(m.prefix+"/all", "GET", nil, &decode)
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if err != nil {
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return nil, handleErrAndCode(err, code)
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}
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if code != 200 {
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logrus.Error("Return failure message ", decode.Bean)
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return nil, util.CreateAPIHandleError(code, fmt.Errorf("get alerting rules error code %d", code))
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}
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return &ac, nil
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}
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func (m *monitor) DelRule(name string) (*utilhttp.ResponseBody, *util.APIHandleError) {
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var decode utilhttp.ResponseBody
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code, err := m.DoRequest(m.prefix+"/"+name, "DELETE", nil, &decode)
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if err != nil {
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return nil, handleErrAndCode(err, code)
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}
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if code != 200 {
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logrus.Error("Return failure message ", decode.Bean)
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return nil, util.CreateAPIHandleError(code, fmt.Errorf("del alerting rules error code %d", code))
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}
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return &decode, nil
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}
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func (m *monitor) AddRule(path string) (*utilhttp.ResponseBody, *util.APIHandleError) {
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_, err := os.Stat(path)
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if err != nil {
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if !os.IsExist(err) {
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return nil, util.CreateAPIHandleError(400, errors.New("file does not exist"))
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}
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}
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content, err := ioutil.ReadFile(path)
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if err != nil {
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logrus.Error("Failed to read AlertingRules config file: ", err.Error())
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return nil, util.CreateAPIHandleError(400, err)
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}
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var rulesConfig model.AlertingNameConfig
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if err := yaml.Unmarshal(content, &rulesConfig); err != nil {
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logrus.Error("Unmarshal AlertingRulesConfig config string to object error.", err.Error())
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return nil, util.CreateAPIHandleError(400, err)
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}
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var decode utilhttp.ResponseBody
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body, err := json.Marshal(rulesConfig)
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if err != nil {
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return nil, util.CreateAPIHandleError(400, err)
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}
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code, err := m.DoRequest(m.prefix, "POST", bytes.NewBuffer(body), &decode)
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if err != nil {
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return nil, handleErrAndCode(err, code)
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}
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if code != 200 {
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logrus.Error("Return failure message ", decode.Bean)
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return nil, util.CreateAPIHandleError(code, fmt.Errorf("add alerting rules error code %d", code))
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}
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return &decode, nil
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}
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2018-08-02 12:08:15 +08:00
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func (m *monitor) RegRule(ruleName string, path string) (*utilhttp.ResponseBody, *util.APIHandleError) {
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_, err := os.Stat(path)
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if err != nil {
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if !os.IsExist(err) {
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return nil, util.CreateAPIHandleError(400, errors.New("file does not exist"))
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}
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}
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content, err := ioutil.ReadFile(path)
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if err != nil {
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logrus.Error("Failed to read AlertingRules config file: ", err.Error())
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return nil, util.CreateAPIHandleError(400, err)
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}
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var rulesConfig model.AlertingNameConfig
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if err := yaml.Unmarshal(content, &rulesConfig); err != nil {
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logrus.Error("Unmarshal AlertingRulesConfig config string to object error.", err.Error())
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return nil, util.CreateAPIHandleError(400, err)
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}
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var decode utilhttp.ResponseBody
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body, err := json.Marshal(rulesConfig)
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if err != nil {
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return nil, util.CreateAPIHandleError(400, err)
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}
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2018-08-02 12:08:15 +08:00
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code, err := m.DoRequest(m.prefix+"/"+ruleName, "PUT", bytes.NewBuffer(body), &decode)
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2018-08-01 16:22:47 +08:00
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if err != nil {
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return nil, handleErrAndCode(err, code)
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}
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if code != 200 {
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2018-08-02 12:08:15 +08:00
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logrus.Error("Return failure message ", decode.Bean)
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2018-08-01 16:22:47 +08:00
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return nil, util.CreateAPIHandleError(code, fmt.Errorf("add alerting rules error code %d", code))
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}
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return &decode, nil
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}
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