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Add command-line arguments for config file and storage path.

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This commit is contained in:
Julius Volz 2013-01-22 19:32:56 +01:00
parent a85204a0a4
commit 127c61a55f
1 changed files with 12 additions and 7 deletions
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19
main.go
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@ -15,7 +15,7 @@ package main
import ( import (
"code.google.com/p/gorest" "code.google.com/p/gorest"
"fmt" "flag"
"github.com/matttproud/golang_instrumentation" "github.com/matttproud/golang_instrumentation"
"github.com/matttproud/prometheus/api" "github.com/matttproud/prometheus/api"
"github.com/matttproud/prometheus/config" "github.com/matttproud/prometheus/config"
@ -29,15 +29,20 @@ import (
"os/signal" "os/signal"
) )
// Commandline flags.
var (
configFile = flag.String("configFile", "prometheus.conf", "Prometheus configuration file name.")
metricsStoragePath = flag.String("metricsStoragePath", "/tmp/metrics", "Base path for metrics storage.")
)
func main() { func main() {
configFile := "prometheus.conf" flag.Parse()
conf, err := config.LoadFromFile(configFile) conf, err := config.LoadFromFile(*configFile)
if err != nil { if err != nil {
log.Fatal(fmt.Sprintf("Error loading configuration from %s: %v", log.Fatalf("Error loading configuration from %s: %v", configFile, err)
configFile, err))
} }
persistence, err := leveldb.NewLevelDBMetricPersistence("/tmp/metrics") persistence, err := leveldb.NewLevelDBMetricPersistence(*metricsStoragePath)
if err != nil { if err != nil {
log.Print(err) log.Print(err)
os.Exit(1) os.Exit(1)
@ -64,7 +69,7 @@ func main() {
ruleManager := rules.NewRuleManager(ruleResults, conf.Global.EvaluationInterval) ruleManager := rules.NewRuleManager(ruleResults, conf.Global.EvaluationInterval)
err = ruleManager.AddRulesFromConfig(conf) err = ruleManager.AddRulesFromConfig(conf)
if err != nil { if err != nil {
log.Fatal(fmt.Sprintf("Error loading rule files: %v", err)) log.Fatalf("Error loading rule files: %v", err)
} }
go func() { go func() {