.github/workflows/build.yml

@@ -0,0 +1,55 @@
+name: Auto Build
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build-job:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: write
+      pull-requests: write
+      repository-projects: write
+    steps:
+      - name: checkout repository
+        uses: actions/checkout@v4
+
+      - name: install golang
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.18'
+
+      - name: build linux amd64
+        run: CGO_ENABLE=0 GOOS=linux GOARCH=amd64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_linux_amd64 .
+
+      - name: build linux arm64
+        run: CGO_ENABLE=0 GOOS=linux GOARCH=arm64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_linux_arm64 .
+
+      - name: build windows amd64
+        run: CGO_ENABLE=0 GOOS=windows GOARCH=amd64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_windows_amd64.exe .
+
+      - name: build windows arm64
+        run: CGO_ENABLE=0 GOOS=windows GOARCH=arm64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_windows_arm64.exe .
+
+      - name: build darwin amd64
+        run: CGO_ENABLE=0 GOOS=darwin GOARCH=amd64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_darwin_amd64 .
+
+      - name: build darwin arm64
+        run: CGO_ENABLE=0 GOOS=darwin GOARCH=arm64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_darwin_arm64 .
+
+      - name: create releases
+        id: create_releases
+        uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          title: "Release_${{ github.ref_name }}"
+          files: |
+            dist/esgo2dump_${{ github.ref_name }}_linux_amd64
+            dist/esgo2dump_${{ github.ref_name }}_linux_arm64
+            dist/esgo2dump_${{ github.ref_name }}_windows_amd64.exe
+            dist/esgo2dump_${{ github.ref_name }}_windows_arm64.exe
+            dist/esgo2dump_${{ github.ref_name }}_darwin_amd64
+            dist/esgo2dump_${{ github.ref_name }}_darwin_amd64
+            dist/esgo2dump_${{ github.ref_name }}_darwin_arm64

.gitignore

@@ -6,3 +6,4 @@ mapping.json
 setting.json
 output.json
 *.txt
+dist

go.mod

@@ -1,6 +1,6 @@
 module esgo2dump
 
-go 1.20
+go 1.18
 
 require (
 	github.com/elastic/go-elasticsearch/v7 v7.17.10

internal/cmd/cmd.go

@@ -16,6 +16,8 @@ var (
 		Example: `
 esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json
 
+esgo2dump --input=http://127.0.0.1:9200/some_index --output=http://192.168.1.1:9200/some_index --limit=5000
+
 esgo2dump --input=https://username:password@127.0.0.1:9200/some_index --output=./data.json
 
 esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query='{"match": {"name": "some_name"}}'`,

internal/cmd/run.go

@@ -51,18 +51,30 @@ func run(cmd *cobra.Command, args []string) error {
 		return executeData(cmd.Context(), ioi, ioo)
 	case "mapping":
 		var mapping map[string]any
-		if mapping, err = ioi.ReadMapping(); err != nil {
+		if mapping, err = ioi.ReadMapping(cmd.Context()); err != nil {
 			return err
 		}
 
-		return ioo.WriteMapping(mapping)
+		if err = ioo.WriteMapping(cmd.Context(), mapping); err != nil {
+			return err
+		}
+
+		logrus.Info("Dump: write mapping succeed!!!")
+
+		return nil
 	case "setting":
 		var setting map[string]any
-		if setting, err = ioi.ReadSetting(); err != nil {
+		if setting, err = ioi.ReadSetting(cmd.Context()); err != nil {
 			return err
 		}
 
-		return ioo.WriteSetting(setting)
+		if err = ioo.WriteSetting(cmd.Context(), setting); err != nil {
+			return err
+		}
+
+		logrus.Info("Dump: write setting succeed!!!")
+
+		return nil
 	default:
 		return fmt.Errorf("unknown type=%s", f_type)
 	}
@@ -76,33 +88,28 @@ func executeData(ctx context.Context, input, output interfaces.DumpIO) error {
 	)
 
 	for {
-		select {
-		case <-ctx.Done():
-		default:
 
-			if lines, err = input.ReadData(f_limit); err != nil {
-				if errors.Is(err, io.EOF) {
-					return nil
-				}
-
-				return err
-			}
-
-			if len(lines) == 0 {
+		if lines, err = input.ReadData(ctx, f_limit); err != nil {
+			if errors.Is(err, io.EOF) {
 				return nil
 			}
 
-			if succeed, err = output.WriteData(lines); err != nil {
-				return err
-			}
-
-			if succeed != len(lines) {
-				return fmt.Errorf("cmd.run: got lines=%d, only succeed=%d", len(lines), succeed)
-			}
-
-			logrus.Infof("Dump: %d docs succeed!!!", succeed)
+			return err
 		}
 
+		if len(lines) == 0 {
+			return nil
+		}
+
+		if succeed, err = output.WriteData(ctx, lines); err != nil {
+			return err
+		}
+
+		if succeed != len(lines) {
+			return fmt.Errorf("cmd.run: got lines=%d, only succeed=%d", len(lines), succeed)
+		}
+
+		logrus.Infof("Dump: %d docs succeed!!!", succeed)
 	}
 }
 
@@ -140,7 +147,7 @@ func newIO(source string, ioType interfaces.IO) (interfaces.DumpIO, error) {
 
 	logrus.Debugf("newIO.%s: source as url=%+v", ioType.Code(), *iurl)
 
-	return xes.NewClient(iurl, qm)
+	return xes.NewClient(iurl, ioType, qm)
 
 ClientByFile:
 	if ioType == interfaces.IOOutput {

internal/interfaces/dumpio.go

@@ -1,14 +1,19 @@
 package interfaces
 
+import "context"
+
 type DumpIO interface {
-	ReadData(int) ([]*ESSource, error)
-	ReadMapping() (map[string]any, error)
-	ReadSetting() (map[string]any, error)
-	WriteData(docs []*ESSource) (int, error)
-	WriteMapping(map[string]any) error
-	WriteSetting(map[string]any) error
+	ReadData(context.Context, int) ([]*ESSource, error)
+	WriteData(ctx context.Context, docs []*ESSource) (int, error)
+
+	ReadMapping(context.Context) (map[string]any, error)
+	WriteMapping(context.Context, map[string]any) error
+
+	ReadSetting(ctx context.Context) (map[string]any, error)
+	WriteSetting(context.Context, map[string]any) error
+
 	Close() error
 
-	IsInput() bool
+	IOType() IO
 	IsFile() bool
 }

internal/interfaces/source.go

@@ -25,3 +25,9 @@ type ESResponse struct {
 		Hits     []*ESSource `json:"hits"`
 	} `json:"hits"`
 }
+
+type ESMapping map[string]struct {
+	Mappings struct {
+		Properties map[string]any `json:"properties"`
+	} `json:"mappings"`
+}

internal/util/ctx.go

@@ -15,3 +15,14 @@ func Timeout(seconds ...int) context.Context {
 
 	return ctx
 }
+
+func TimeoutCtx(ctx context.Context, seconds ...int) context.Context {
+	second := 30
+	if len(seconds) > 0 && seconds[0] > 0 {
+		second = seconds[0]
+	}
+
+	timeout, _ := context.WithTimeout(ctx, time.Duration(second)*time.Second)
+
+	return timeout
+}

internal/xes/xes.go

@@ -13,13 +13,14 @@ import (
 	"github.com/elastic/go-elasticsearch/v7/esapi"
 	"github.com/elastic/go-elasticsearch/v7/esutil"
 	"github.com/sirupsen/logrus"
+	"net"
 	"net/http"
 	"net/url"
 	"strings"
 	"time"
 )
 
-func NewClient(url *url.URL, qm map[string]any) (interfaces.DumpIO, error) {
+func NewClient(url *url.URL, iot interfaces.IO, qm map[string]any) (interfaces.DumpIO, error) {
 
 	var (
 		err      error
@@ -55,6 +56,7 @@ func NewClient(url *url.URL, qm map[string]any) (interfaces.DumpIO, error) {
 			RetryBackoff:  nil,
 			Transport: &http.Transport{
 				TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+				DialContext:     (&net.Dialer{Timeout: 5 * time.Second}).DialContext,
 			},
 		},
 	); err != nil {
@@ -71,46 +73,28 @@ func NewClient(url *url.URL, qm map[string]any) (interfaces.DumpIO, error) {
 		return nil, fmt.Errorf("info xes status=%d", infoResp.StatusCode)
 	}
 
-	return &client{c: c, index: index, queryMap: qm}, nil
+	return &client{c: c, index: index, queryMap: qm, iot: iot}, nil
 }
 
 type client struct {
 	c        *elastic.Client
+	iot      interfaces.IO
 	index    string
 	from     int
 	scrollId string
 	queryMap map[string]any
 }
 
-func (c *client) ReadSetting() (map[string]any, error) {
-	r, err := c.c.Indices.GetSettings(
-		c.c.Indices.GetSettings.WithIndex(c.index),
-	)
-	if err != nil {
-		return nil, err
+func (c *client) checkResponse(r *esapi.Response) error {
+	if r.StatusCode == 200 {
+		return nil
 	}
 
-	if r.StatusCode != 200 {
-		return nil, fmt.Errorf("status=%d, msg=%s", r.StatusCode, r.String())
-	}
-
-	m := make(map[string]any)
-	decoder := json.NewDecoder(r.Body)
-	if err = decoder.Decode(&m); err != nil {
-		return nil, err
-	}
-
-	return m, nil
+	return fmt.Errorf("status=%d msg=%s", r.StatusCode, r.String())
 }
 
-func (c *client) WriteSetting(m map[string]any) error {
-	//TODO implement me
-	panic("implement me")
-}
-
-func (c *client) IsInput() bool {
-	//TODO implement me
-	panic("implement me")
+func (c *client) IOType() interfaces.IO {
+	return c.iot
 }
 
 func (c *client) IsFile() bool {
@@ -121,7 +105,7 @@ func (c *client) Close() error {
 	return nil
 }
 
-func (c *client) WriteData(docs []*interfaces.ESSource) (int, error) {
+func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (int, error) {
 	var (
 		err     error
 		indexer esutil.BulkIndexer
@@ -155,7 +139,7 @@ func (c *client) WriteData(docs []*interfaces.ESSource) (int, error) {
 		count++
 	}
 
-	if err = indexer.Close(util.Timeout(opt.Timeout)); err != nil {
+	if err = indexer.Close(util.TimeoutCtx(ctx, opt.Timeout)); err != nil {
 		return 0, err
 	}
 
@@ -167,7 +151,7 @@ func (c *client) WriteData(docs []*interfaces.ESSource) (int, error) {
 	return count, nil
 }
 
-func (c *client) ReadData(i int) ([]*interfaces.ESSource, error) {
+func (c *client) ReadData(ctx context.Context, i int) ([]*interfaces.ESSource, error) {
 	var (
 		err    error
 		resp   *esapi.Response
@@ -176,7 +160,7 @@ func (c *client) ReadData(i int) ([]*interfaces.ESSource, error) {
 
 	if c.scrollId == "" {
 		qs := []func(*esapi.SearchRequest){
-			c.c.Search.WithContext(util.Timeout(opt.Timeout)),
+			c.c.Search.WithContext(util.TimeoutCtx(ctx, opt.Timeout)),
 			c.c.Search.WithIndex(c.index),
 			c.c.Search.WithSize(i),
 			c.c.Search.WithFrom(0),
@@ -221,7 +205,7 @@ func (c *client) ReadData(i int) ([]*interfaces.ESSource, error) {
 	return result.Hits.Hits, nil
 }
 
-func (c *client) ReadMapping() (map[string]any, error) {
+func (c *client) ReadMapping(ctx context.Context) (map[string]any, error) {
 	r, err := c.c.Indices.GetMapping(
 		c.c.Indices.GetMapping.WithIndex(c.index),
 	)
@@ -241,7 +225,73 @@ func (c *client) ReadMapping() (map[string]any, error) {
 
 	return m, nil
 }
-func (c *client) WriteMapping(m map[string]any) error {
-	//TODO implement me
-	panic("implement me")
+func (c *client) WriteMapping(ctx context.Context, m map[string]any) error {
+	var (
+		err    error
+		bs     []byte
+		result *esapi.Response
+	)
+
+	for idxKey := range m {
+		if bs, err = json.Marshal(m[idxKey]); err != nil {
+			return err
+		}
+
+		if result, err = c.c.Indices.Create(
+			c.index,
+			c.c.Indices.Create.WithContext(util.TimeoutCtx(ctx, opt.Timeout)),
+			c.c.Indices.Create.WithBody(bytes.NewReader(bs)),
+		); err != nil {
+			return err
+		}
+
+		if err = c.checkResponse(result); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (c *client) ReadSetting(ctx context.Context) (map[string]any, error) {
+	r, err := c.c.Indices.GetSettings(
+		c.c.Indices.GetSettings.WithContext(util.TimeoutCtx(ctx, opt.Timeout)),
+		c.c.Indices.GetSettings.WithIndex(c.index),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	if r.StatusCode != 200 {
+		return nil, fmt.Errorf("status=%d, msg=%s", r.StatusCode, r.String())
+	}
+
+	m := make(map[string]any)
+	decoder := json.NewDecoder(r.Body)
+	if err = decoder.Decode(&m); err != nil {
+		return nil, err
+	}
+
+	return m, nil
+}
+
+func (c *client) WriteSetting(ctx context.Context, m map[string]any) error {
+	var (
+		err    error
+		bs     []byte
+		result *esapi.Response
+	)
+
+	if bs, err = json.Marshal(m); err != nil {
+		return err
+	}
+
+	if result, err = c.c.Indices.PutSettings(
+		bytes.NewReader(bs),
+		c.c.Indices.PutSettings.WithContext(util.TimeoutCtx(ctx, opt.Timeout)),
+	); err != nil {
+		return err
+	}
+
+	return c.checkResponse(result)
 }

internal/xfile/xfile.go

@@ -2,28 +2,59 @@ package xfile
 
 import (
 	"bufio"
+	"context"
 	"encoding/json"
 	"esgo2dump/internal/interfaces"
 	"github.com/sirupsen/logrus"
+	"io"
 	"os"
 )
 
 type client struct {
 	f       *os.File
+	iot     interfaces.IO
 	scanner *bufio.Scanner
 }
 
-func (c *client) ReadMapping() (map[string]any, error) {
-	//TODO implement me
-	panic("implement me")
+func (c *client) ReadMapping(ctx context.Context) (map[string]any, error) {
+	var (
+		err error
+		bs  []byte
+	)
+
+	if bs, err = io.ReadAll(c.f); err != nil {
+		return nil, err
+	}
+
+	m := make(map[string]any)
+
+	if err = json.Unmarshal(bs, &m); err != nil {
+		return nil, err
+	}
+
+	return m, nil
 }
 
-func (c *client) ReadSetting() (map[string]any, error) {
-	//TODO implement me
-	panic("implement me")
+func (c *client) ReadSetting(ctx context.Context) (map[string]any, error) {
+	var (
+		err error
+		bs  []byte
+	)
+
+	if bs, err = io.ReadAll(c.f); err != nil {
+		return nil, err
+	}
+
+	m := make(map[string]any)
+
+	if err = json.Unmarshal(bs, &m); err != nil {
+		return nil, err
+	}
+
+	return m, nil
 }
 
-func (c *client) WriteMapping(m map[string]any) error {
+func (c *client) WriteMapping(ctx context.Context, m map[string]any) error {
 	bs, err := json.Marshal(m)
 	if err != nil {
 		return err
@@ -34,7 +65,7 @@ func (c *client) WriteMapping(m map[string]any) error {
 	return err
 }
 
-func (c *client) WriteSetting(m map[string]any) error {
+func (c *client) WriteSetting(ctx context.Context, m map[string]any) error {
 	bs, err := json.Marshal(m)
 	if err != nil {
 		return err
@@ -45,16 +76,15 @@ func (c *client) WriteSetting(m map[string]any) error {
 	return err
 }
 
-func (c *client) IsInput() bool {
-	//TODO implement me
-	panic("implement me")
+func (c *client) IOType() interfaces.IO {
+	return c.iot
 }
 
 func (c *client) IsFile() bool {
 	return true
 }
 
-func (c *client) WriteData(docs []*interfaces.ESSource) (int, error) {
+func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (int, error) {
 	var (
 		err   error
 		bs    []byte
@@ -78,7 +108,7 @@ func (c *client) WriteData(docs []*interfaces.ESSource) (int, error) {
 	return count, nil
 }
 
-func (c *client) ReadData(i int) ([]*interfaces.ESSource, error) {
+func (c *client) ReadData(ctx context.Context, i int) ([]*interfaces.ESSource, error) {
 	var (
 		err   error
 		count = 0
@@ -115,7 +145,7 @@ func (c *client) Close() error {
 }
 
 func NewClient(file *os.File, ioType interfaces.IO) (interfaces.DumpIO, error) {
-	c := &client{f: file}
+	c := &client{f: file, iot: ioType}
 
 	if ioType == interfaces.IOInput {
 		c.scanner = bufio.NewScanner(c.f)

readme.md

@@ -0,0 +1,42 @@
+# esgo2dump
+# dump elasticsearch with golang
+
+---
+
+- 当前仅支持 elasticsearch 7
+
+---
+
+### install
+
+- with golang >= 1.18
+
+  `go install github.com/loveuer/esgo2dump@latest`
+
+- download pre-build release:
+
+  [releases](https://github.com/loveuer/esgo2dump/releases)
+
+### usage
+
+`esgo2dump -h`
+
+```bash
+esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json
+
+esgo2dump --input=http://127.0.0.1:9200/some_index --output=http://192.168.1.1:9200/some_index --limit=5000
+
+esgo2dump --input=https://username:password@127.0.0.1:9200/some_index --output=./data.json
+
+esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query='{"match": {"name": "some_name"}}'`,
+```
+
+### roadmap
+
+- [x] data dump
+- [x] mapping dump
+- [x] es to file
+- [x] es to es
+- [x] auto create index with mapping
+- [ ] auto create index with mapping,setting
+- [ ] support es8