prometheus/discovery/puppetdb/resources.go

83 lines
2.3 KiB
Go
Raw Normal View History

// Copyright 2021 The Prometheus 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 puppetdb
import (
"strconv"
"strings"
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/util/strutil"
)
type Resource struct {
Certname string `json:"certname"`
Resource string `json:"resource"`
Type string `json:"type"`
Title string `json:"title"`
Exported bool `json:"exported"`
Tags []string `json:"tags"`
File string `json:"file"`
Environment string `json:"environment"`
Parameters Parameters `json:"parameters"`
}
type Parameters map[string]interface{}
func (p *Parameters) toLabels() model.LabelSet {
labels := model.LabelSet{}
for k, v := range *p {
var labelValue string
switch value := v.(type) {
case string:
labelValue = value
case bool:
labelValue = strconv.FormatBool(value)
case []string:
labelValue = separator + strings.Join(value, separator) + separator
case []interface{}:
if len(value) == 0 {
continue
}
values := make([]string, len(value))
for i, v := range value {
switch value := v.(type) {
case string:
values[i] = value
case bool:
values[i] = strconv.FormatBool(value)
case []string:
values[i] = separator + strings.Join(value, separator) + separator
}
}
labelValue = strings.Join(values, separator)
case map[string]interface{}:
subParameter := Parameters(value)
prefix := strutil.SanitizeLabelName(k + "_")
for subk, subv := range subParameter.toLabels() {
labels[model.LabelName(prefix)+subk] = subv
}
default:
continue
}
if labelValue == "" {
continue
}
name := strutil.SanitizeLabelName(k)
labels[model.LabelName(name)] = model.LabelValue(labelValue)
}
return labels
}