ClusterCockpit/cc-metric-store
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Port to newest cclib. Use metricstore as library.

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This commit is contained in:
Jan Eitzinger
2026-01-26 09:59:29 +01:00
parent ede0cb10c9
commit 6aca448c18
32 changed files with 1215 additions and 4188 deletions
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92
internal/config/config.go
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@@ -1,10 +1,16 @@
// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
// All rights reserved. This file is part of cc-metric-store.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package config
import (
"bytes"
"encoding/json"
"fmt"
"log"
"os"
cclog "github.com/ClusterCockpit/cc-lib/v2/ccLogger"
)
// For aggregation over multiple values at different cpus/sockets/..., not time!
@@ -46,77 +52,43 @@ type MetricConfig struct {
Offset int
}
type HttpConfig struct {
// Address to bind to, for example "0.0.0.0:8081"
Address string `json:"address"`
// If not the empty string, use https with this as the certificate file
CertFile string `json:"https-cert-file"`
// If not the empty string, use https with this as the key file
KeyFile string `json:"https-key-file"`
}
type NatsConfig struct {
// Address of the nats server
Address string `json:"address"`
// Username/Password, optional
Username string `json:"username"`
Password string `json:"password"`
//Creds file path
Credsfilepath string `json:"creds-file-path"`
Subscriptions []struct {
// Channel name
SubscribeTo string `json:"subscribe-to"`
// Allow lines without a cluster tag, use this as default, optional
ClusterTag string `json:"cluster-tag"`
} `json:"subscriptions"`
}
var metrics map[string]MetricConfig
type Config struct {
Metrics map[string]MetricConfig `json:"metrics"`
HttpConfig *HttpConfig `json:"http-api"`
Checkpoints struct {
FileFormat string `json:"file-format"`
Interval string `json:"interval"`
RootDir string `json:"directory"`
Restore string `json:"restore"`
} `json:"checkpoints"`
Debug struct {
Address string `json:"addr"`
CertFile string `json:"https-cert-file"`
KeyFile string `json:"https-key-file"`
User string `json:"user"`
Group string `json:"group"`
Debug struct {
DumpToFile string `json:"dump-to-file"`
EnableGops bool `json:"gops"`
} `json:"debug"`
RetentionInMemory string `json:"retention-in-memory"`
JwtPublicKey string `json:"jwt-public-key"`
Archive struct {
Interval string `json:"interval"`
RootDir string `json:"directory"`
DeleteInstead bool `json:"delete-instead"`
} `json:"archive"`
Nats []*NatsConfig `json:"nats"`
JwtPublicKey string `json:"jwt-public-key"`
}
var Keys Config
func Init(file string) {
configFile, err := os.Open(file)
if err != nil {
log.Fatal(err)
}
defer configFile.Close()
dec := json.NewDecoder(configFile)
func InitMetrics(metricConfig json.RawMessage) {
Validate(metricConfigSchema, metricConfig)
dec := json.NewDecoder(bytes.NewReader(metricConfig))
dec.DisallowUnknownFields()
if err := dec.Decode(&Keys); err != nil {
log.Fatal(err)
if err := dec.Decode(&metrics); err != nil {
cclog.Abortf("Config Init: Could not decode config file '%s'.\nError: %s\n", metricConfig, err.Error())
}
}
func (c *Config) GetMetricFrequency(metricName string) (int64, error) {
if metric, ok := c.Metrics[metricName]; ok {
func Init(mainConfig json.RawMessage) {
Validate(configSchema, mainConfig)
dec := json.NewDecoder(bytes.NewReader(mainConfig))
dec.DisallowUnknownFields()
if err := dec.Decode(&Keys); err != nil {
cclog.Abortf("Config Init: Could not decode config file '%s'.\nError: %s\n", mainConfig, err.Error())
}
}
func GetMetricFrequency(metricName string) (int64, error) {
if metric, ok := metrics[metricName]; ok {
return metric.Frequency, nil
}
return 0, fmt.Errorf("metric %s not found", metricName)