VictoriaMetrics/app/vmctl/main.go
Gowtam Lal 09e3742a82
app/vmctl: Allow vmnative exports to skip HTTP keepalive. (#3909)
app/vmctl: support HTTP keepalive disabling for vm-native mode
2023-03-09 09:47:46 +01:00

302 lines
9.7 KiB
Go

package main
import (
"context"
"fmt"
"log"
"os"
"os/signal"
"strings"
"sync/atomic"
"syscall"
"time"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/backoff"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/native"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/remoteread"
"github.com/urfave/cli/v2"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/influx"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/opentsdb"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/prometheus"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/vm"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/buildinfo"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/common"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/native/stream"
)
func main() {
var (
err error
importer *vm.Importer
)
ctx, cancelCtx := context.WithCancel(context.Background())
start := time.Now()
app := &cli.App{
Name: "vmctl",
Usage: "VictoriaMetrics command-line tool",
Version: buildinfo.Version,
Commands: []*cli.Command{
{
Name: "opentsdb",
Usage: "Migrate time series from OpenTSDB",
Flags: mergeFlags(globalFlags, otsdbFlags, vmFlags),
Action: func(c *cli.Context) error {
fmt.Println("OpenTSDB import mode")
oCfg := opentsdb.Config{
Addr: c.String(otsdbAddr),
Limit: c.Int(otsdbQueryLimit),
Offset: c.Int64(otsdbOffsetDays),
HardTS: c.Int64(otsdbHardTSStart),
Retentions: c.StringSlice(otsdbRetentions),
Filters: c.StringSlice(otsdbFilters),
Normalize: c.Bool(otsdbNormalize),
MsecsTime: c.Bool(otsdbMsecsTime),
}
otsdbClient, err := opentsdb.NewClient(oCfg)
if err != nil {
return fmt.Errorf("failed to create opentsdb client: %s", err)
}
vmCfg := initConfigVM(c)
// disable progress bars since openTSDB implementation
// does not use progress bar pool
vmCfg.DisableProgressBar = true
importer, err := vm.NewImporter(ctx, vmCfg)
if err != nil {
return fmt.Errorf("failed to create VM importer: %s", err)
}
otsdbProcessor := newOtsdbProcessor(otsdbClient, importer, c.Int(otsdbConcurrency))
return otsdbProcessor.run(c.Bool(globalSilent), c.Bool(globalVerbose))
},
},
{
Name: "influx",
Usage: "Migrate time series from InfluxDB",
Flags: mergeFlags(globalFlags, influxFlags, vmFlags),
Action: func(c *cli.Context) error {
fmt.Println("InfluxDB import mode")
iCfg := influx.Config{
Addr: c.String(influxAddr),
Username: c.String(influxUser),
Password: c.String(influxPassword),
Database: c.String(influxDB),
Retention: c.String(influxRetention),
Filter: influx.Filter{
Series: c.String(influxFilterSeries),
TimeStart: c.String(influxFilterTimeStart),
TimeEnd: c.String(influxFilterTimeEnd),
},
ChunkSize: c.Int(influxChunkSize),
}
influxClient, err := influx.NewClient(iCfg)
if err != nil {
return fmt.Errorf("failed to create influx client: %s", err)
}
vmCfg := initConfigVM(c)
importer, err = vm.NewImporter(ctx, vmCfg)
if err != nil {
return fmt.Errorf("failed to create VM importer: %s", err)
}
processor := newInfluxProcessor(
influxClient,
importer,
c.Int(influxConcurrency),
c.String(influxMeasurementFieldSeparator),
c.Bool(influxSkipDatabaseLabel),
c.Bool(influxPrometheusMode))
return processor.run(c.Bool(globalSilent), c.Bool(globalVerbose))
},
},
{
Name: "remote-read",
Usage: "Migrate time series via Prometheus remote-read protocol",
Flags: mergeFlags(globalFlags, remoteReadFlags, vmFlags),
Action: func(c *cli.Context) error {
rr, err := remoteread.NewClient(remoteread.Config{
Addr: c.String(remoteReadSrcAddr),
Username: c.String(remoteReadUser),
Password: c.String(remoteReadPassword),
Timeout: c.Duration(remoteReadHTTPTimeout),
UseStream: c.Bool(remoteReadUseStream),
Headers: c.String(remoteReadHeaders),
LabelName: c.String(remoteReadFilterLabel),
LabelValue: c.String(remoteReadFilterLabelValue),
InsecureSkipVerify: c.Bool(remoteReadInsecureSkipVerify),
})
if err != nil {
return fmt.Errorf("error create remote read client: %s", err)
}
vmCfg := initConfigVM(c)
importer, err := vm.NewImporter(ctx, vmCfg)
if err != nil {
return fmt.Errorf("failed to create VM importer: %s", err)
}
rmp := remoteReadProcessor{
src: rr,
dst: importer,
filter: remoteReadFilter{
timeStart: c.Timestamp(remoteReadFilterTimeStart),
timeEnd: c.Timestamp(remoteReadFilterTimeEnd),
chunk: c.String(remoteReadStepInterval),
},
cc: c.Int(remoteReadConcurrency),
}
return rmp.run(ctx, c.Bool(globalSilent), c.Bool(globalVerbose))
},
},
{
Name: "prometheus",
Usage: "Migrate time series from Prometheus",
Flags: mergeFlags(globalFlags, promFlags, vmFlags),
Action: func(c *cli.Context) error {
fmt.Println("Prometheus import mode")
vmCfg := initConfigVM(c)
importer, err = vm.NewImporter(ctx, vmCfg)
if err != nil {
return fmt.Errorf("failed to create VM importer: %s", err)
}
promCfg := prometheus.Config{
Snapshot: c.String(promSnapshot),
Filter: prometheus.Filter{
TimeMin: c.String(promFilterTimeStart),
TimeMax: c.String(promFilterTimeEnd),
Label: c.String(promFilterLabel),
LabelValue: c.String(promFilterLabelValue),
},
}
cl, err := prometheus.NewClient(promCfg)
if err != nil {
return fmt.Errorf("failed to create prometheus client: %s", err)
}
pp := prometheusProcessor{
cl: cl,
im: importer,
cc: c.Int(promConcurrency),
}
return pp.run(c.Bool(globalSilent), c.Bool(globalVerbose))
},
},
{
Name: "vm-native",
Usage: "Migrate time series between VictoriaMetrics installations via native binary format",
Flags: mergeFlags(globalFlags, vmNativeFlags),
Action: func(c *cli.Context) error {
fmt.Println("VictoriaMetrics Native import mode")
if c.String(vmNativeFilterMatch) == "" {
return fmt.Errorf("flag %q can't be empty", vmNativeFilterMatch)
}
p := vmNativeProcessor{
rateLimit: c.Int64(vmRateLimit),
interCluster: c.Bool(vmInterCluster),
filter: native.Filter{
Match: c.String(vmNativeFilterMatch),
TimeStart: c.String(vmNativeFilterTimeStart),
TimeEnd: c.String(vmNativeFilterTimeEnd),
Chunk: c.String(vmNativeStepInterval),
},
src: &native.Client{
Addr: strings.Trim(c.String(vmNativeSrcAddr), "/"),
User: c.String(vmNativeSrcUser),
Password: c.String(vmNativeSrcPassword),
Headers: c.String(vmNativeSrcHeaders),
DisableHTTPKeepAlive: c.Bool(vmNativeDisableHTTPKeepAlive),
},
dst: &native.Client{
Addr: strings.Trim(c.String(vmNativeDstAddr), "/"),
User: c.String(vmNativeDstUser),
Password: c.String(vmNativeDstPassword),
ExtraLabels: c.StringSlice(vmExtraLabel),
Headers: c.String(vmNativeDstHeaders),
DisableHTTPKeepAlive: c.Bool(vmNativeDisableHTTPKeepAlive),
},
backoff: backoff.New(),
cc: c.Int(vmConcurrency),
}
return p.run(ctx, c.Bool(globalSilent))
},
},
{
Name: "verify-block",
Usage: "Verifies exported block with VictoriaMetrics Native format",
Flags: []cli.Flag{
&cli.BoolFlag{
Name: "gunzip",
Usage: "Use GNU zip decompression for exported block",
Value: false,
},
},
Action: func(c *cli.Context) error {
common.StartUnmarshalWorkers()
blockPath := c.Args().First()
isBlockGzipped := c.Bool("gunzip")
if len(blockPath) == 0 {
return cli.Exit("you must provide path for exported data block", 1)
}
log.Printf("verifying block at path=%q", blockPath)
f, err := os.OpenFile(blockPath, os.O_RDONLY, 0600)
if err != nil {
return cli.Exit(fmt.Errorf("cannot open exported block at path=%q err=%w", blockPath, err), 1)
}
var blocksCount uint64
if err := stream.Parse(f, isBlockGzipped, func(block *stream.Block) error {
atomic.AddUint64(&blocksCount, 1)
return nil
}); err != nil {
return cli.Exit(fmt.Errorf("cannot parse block at path=%q, blocksCount=%d, err=%w", blockPath, blocksCount, err), 1)
}
log.Printf("successfully verified block at path=%q, blockCount=%d", blockPath, blocksCount)
return nil
},
},
},
}
c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
go func() {
<-c
fmt.Println("\r- Execution cancelled")
if importer != nil {
importer.Close()
}
cancelCtx()
}()
err = app.Run(os.Args)
if err != nil {
log.Fatalln(err)
}
log.Printf("Total time: %v", time.Since(start))
}
func initConfigVM(c *cli.Context) vm.Config {
return vm.Config{
Addr: c.String(vmAddr),
User: c.String(vmUser),
Password: c.String(vmPassword),
Concurrency: uint8(c.Int(vmConcurrency)),
Compress: c.Bool(vmCompress),
AccountID: c.String(vmAccountID),
BatchSize: c.Int(vmBatchSize),
SignificantFigures: c.Int(vmSignificantFigures),
RoundDigits: c.Int(vmRoundDigits),
ExtraLabels: c.StringSlice(vmExtraLabel),
RateLimit: c.Int64(vmRateLimit),
DisableProgressBar: c.Bool(vmDisableProgressBar),
}
}