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types.go
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types.go
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// Copyright 2023 The kubegems.io Authors
//
// 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 models
import (
"database/sql/driver"
"encoding/json"
"errors"
"fmt"
"kubegems.io/kubegems/pkg/utils/prometheus/promql"
"kubegems.io/kubegems/pkg/utils/prometheus/templates"
)
type AlertLevels []AlertLevel
type AlertLevel struct {
CompareOp string `json:"compareOp"`
CompareValue string `json:"compareValue"` // 支持表达式, eg. 24 * 60
Severity string `json:"severity"` // error, critical
}
func (m AlertLevels) Value() (driver.Value, error) {
if m == nil {
return nil, nil
}
ba, err := json.Marshal(m)
return string(ba), err
}
func (m *AlertLevels) Scan(val interface{}) error {
if val == nil {
*m = make(AlertLevels, 0)
return nil
}
var ba []byte
switch v := val.(type) {
case []byte:
ba = v
case string:
ba = []byte(v)
default:
return errors.New(fmt.Sprint("Failed to unmarshal JSONB value:", val))
}
t := AlertLevels{}
err := json.Unmarshal(ba, &t)
*m = t
return err
}
func (m AlertLevels) GormDataType() string {
return "json"
}
type PromqlGenerator struct {
Scope string `json:"scope"` // scope
Resource string `json:"resource"` // 告警资源, eg. node、pod
Rule string `json:"rule"` // 告警规则名, eg. cpuUsage、memoryUsagePercent
Unit string `json:"unit"` // 单位
LabelMatchers []promql.LabelMatcher `json:"labelMatchers"` // 标签筛选器
Tpl *templates.PromqlTpl `json:"-"`
}
func (m PromqlGenerator) Value() (driver.Value, error) {
var err error
m.LabelMatchers, err = promql.CheckAndRemoveDuplicated(m.LabelMatchers)
if err != nil {
return "", err
}
ba, err := json.Marshal(m)
return string(ba), err
}
func (m *PromqlGenerator) Scan(val interface{}) error {
if val == nil {
return nil
}
var ba []byte
switch v := val.(type) {
case []byte:
ba = v
case string:
ba = []byte(v)
default:
return errors.New(fmt.Sprint("Failed to unmarshal JSONB value:", val))
}
t := PromqlGenerator{}
err := json.Unmarshal(ba, &t)
*m = t
return err
}
func (m PromqlGenerator) GormDataType() string {
return "json"
}
type LogqlGenerator struct {
Duration string `json:"duration"` // 时间范围
Match string `json:"match"` // 正则匹配的字符串
LabelMatchers []promql.LabelMatcher `json:"labelMatchers"` // 标签筛选器
}
func (m LogqlGenerator) Value() (driver.Value, error) {
var err error
m.LabelMatchers, err = promql.CheckAndRemoveDuplicated(m.LabelMatchers)
if err != nil {
return "", err
}
ba, err := json.Marshal(m)
return string(ba), err
}
func (m *LogqlGenerator) Scan(val interface{}) error {
if val == nil {
return nil
}
var ba []byte
switch v := val.(type) {
case []byte:
ba = v
case string:
ba = []byte(v)
default:
return errors.New(fmt.Sprint("Failed to unmarshal JSONB value:", val))
}
t := LogqlGenerator{}
err := json.Unmarshal(ba, &t)
*m = t
return err
}
func (m LogqlGenerator) GormDataType() string {
return "json"
}