mirror of
https://github.com/prometheus/prometheus
synced 2024-12-26 08:33:06 +00:00
f1fc7d717a
This roughly comprises the following changes: - index target pools by job instead of scrape interval - make targets within a pool exchangable while preserving existing health state for targets - allow exchanging targets via HTTP API (PUT) - show target lists in /status (experimental, for own debug use)
128 lines
3.0 KiB
Go
128 lines
3.0 KiB
Go
// Copyright 2013 Prometheus Team
|
|
// 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 config
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"github.com/prometheus/prometheus/model"
|
|
"github.com/prometheus/prometheus/utility"
|
|
"time"
|
|
)
|
|
|
|
type Config struct {
|
|
Global *GlobalConfig
|
|
Jobs []JobConfig
|
|
}
|
|
|
|
type GlobalConfig struct {
|
|
ScrapeInterval time.Duration
|
|
EvaluationInterval time.Duration
|
|
Labels model.LabelSet
|
|
RuleFiles []string
|
|
}
|
|
|
|
type JobConfig struct {
|
|
Name string
|
|
ScrapeInterval time.Duration
|
|
Targets []Targets
|
|
}
|
|
|
|
type Targets struct {
|
|
Endpoints []string
|
|
Labels model.LabelSet
|
|
}
|
|
|
|
func New() *Config {
|
|
return &Config{
|
|
Global: &GlobalConfig{Labels: model.LabelSet{}},
|
|
}
|
|
}
|
|
|
|
func (config *Config) AddJob(options map[string]string, targets []Targets) error {
|
|
name, ok := options["name"]
|
|
if !ok {
|
|
return errors.New("Missing job name")
|
|
}
|
|
if len(targets) == 0 {
|
|
return fmt.Errorf("No targets configured for job '%v'", name)
|
|
}
|
|
job := JobConfig{
|
|
Targets: tmpJobTargets,
|
|
}
|
|
for option, value := range options {
|
|
if err := job.SetOption(option, value); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
config.Jobs = append(config.Jobs, job)
|
|
return nil
|
|
}
|
|
|
|
func (config *Config) GetJobByName(name string) (jobConfig *JobConfig) {
|
|
for _, job := range config.Jobs {
|
|
if job.Name == name {
|
|
jobConfig = &job
|
|
break
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (config *GlobalConfig) SetOption(option string, value string) (err error) {
|
|
switch option {
|
|
case "scrape_interval":
|
|
config.ScrapeInterval, err = utility.StringToDuration(value)
|
|
return nil
|
|
case "evaluation_interval":
|
|
config.EvaluationInterval, err = utility.StringToDuration(value)
|
|
return err
|
|
default:
|
|
err = fmt.Errorf("Unrecognized global configuration option '%v'", option)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (config *GlobalConfig) SetLabels(labels model.LabelSet) {
|
|
for k, v := range labels {
|
|
config.Labels[k] = v
|
|
}
|
|
}
|
|
|
|
func (config *GlobalConfig) AddRuleFiles(ruleFiles []string) {
|
|
for _, ruleFile := range ruleFiles {
|
|
config.RuleFiles = append(config.RuleFiles, ruleFile)
|
|
}
|
|
}
|
|
|
|
func (job *JobConfig) SetOption(option string, value string) (err error) {
|
|
switch option {
|
|
case "name":
|
|
job.Name = value
|
|
case "scrape_interval":
|
|
job.ScrapeInterval, err = utility.StringToDuration(value)
|
|
default:
|
|
err = fmt.Errorf("Unrecognized job configuration option '%v'", option)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (job *JobConfig) AddTargets(endpoints []string, labels model.LabelSet) {
|
|
targets := Targets{
|
|
Endpoints: endpoints,
|
|
Labels: labels,
|
|
}
|
|
job.Targets = append(job.Targets, targets)
|
|
}
|