prometheus-borg-exporter/info.go

package main

import (
	"encoding/json"
	"os/exec"
	"time"
)

type Info struct {
	Cache struct {
		Stats struct {
			Total_chunks        float64
			Total_csize         float64
			Total_size          float64
			Total_unique_chunks float64
			Unique_csize        float64
			Unique_size         float64
		}
	}
	Repository struct {
		Last_modified string
	}
}

func (info *Info) LastmodUnix() float64 {
	lastmod, err := time.Parse("2006-01-02T15:04:05.999999", info.Repository.Last_modified)
	if err != nil {
		return 0
	}

	return float64(lastmod.Unix())
}

func GetInfo(path string) (*Info, error) {
	cmd := exec.Command("borg", "info", "--json", path)
	cmd.Env = append(cmd.Env, "BORG_UNKNOWN_UNENCRYPTED_REPO_ACCESS_IS_OK=yes")
	cmd.Env = append(cmd.Env, "BORG_RELOCATED_REPO_ACCESS_IS_OK=yes")

	stdout, err := cmd.Output()
	if err != nil {
		return nil, err
	}

	data := &Info{}
	err = json.Unmarshal([]byte(stdout), data)
	if err != nil {
		return nil, err
	}

	return data, nil
}