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sourcemap.go
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sourcemap.go
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// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package main
import (
"bytes"
"context"
"fmt"
"io"
"log"
"mime/multipart"
"net/http"
"os"
"github.com/urfave/cli/v3"
)
func (cmd *Commands) uploadSourcemapCommand(ctx context.Context, c *cli.Command) error {
var data bytes.Buffer
mw := multipart.NewWriter(&data)
mw.WriteField("service_name", c.String("service-name"))
mw.WriteField("service_version", c.String("service-version"))
mw.WriteField("bundle_filepath", c.String("bundle-filepath"))
sourcemapFileWriter, err := mw.CreateFormFile("sourcemap", "sourcemap.js.map")
if err != nil {
return err
}
if filename := c.String("file"); filename == "" {
stat, err := os.Stdin.Stat()
if err != nil {
log.Fatalf("failed to stat stdin: %s", err.Error())
}
if stat.Size() == 0 {
log.Fatal("empty -file flag and stdin, please set one.")
}
if _, err := io.Copy(sourcemapFileWriter, os.Stdin); err != nil {
return err
}
} else {
f, err := os.Open(filename)
if err != nil {
return fmt.Errorf("error opening file: %w", err)
}
if _, err := io.Copy(sourcemapFileWriter, f); err != nil {
f.Close()
return err
}
f.Close()
}
if err := mw.Close(); err != nil {
return err
}
req, err := http.NewRequest(
http.MethodPost,
cmd.cfg.KibanaURL+"/api/apm/sourcemaps",
bytes.NewReader(data.Bytes()),
)
if err != nil {
return fmt.Errorf("error creating HTTP request: %w", err)
}
req.SetBasicAuth(cmd.cfg.Username, cmd.cfg.Password)
req.Header.Set("Content-Type", mw.FormDataContentType())
req.Header.Set("kbn-xsrf", "1")
resp, err := http.DefaultClient.Do(req)
if err != nil {
return fmt.Errorf("error performing HTTP request: %w", err)
}
defer resp.Body.Close()
io.Copy(os.Stderr, resp.Body)
fmt.Fprintln(os.Stderr)
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("error uploading sourcemap; server responded with %q", resp.Status)
}
return nil
}
// NewUploadSourcemapCmd returns pointer to a Command that uploads a source map to Kibana
func NewUploadSourcemapCmd(commands *Commands) *cli.Command {
return &cli.Command{
Name: "upload-sourcemap",
Usage: "upload a source map to Kibana",
Action: commands.uploadSourcemapCommand,
Flags: []cli.Flag{
&cli.StringFlag{
Name: "file",
Aliases: []string{"f"},
Required: true,
Usage: "File containing the sourcemap to upload. Sourcemap must be provided via this flag or stdin.",
},
&cli.StringFlag{
Name: "service-name",
Required: true,
Usage: "service.name value to match against events",
},
&cli.StringFlag{
Name: "service-version",
Required: true,
Usage: "service.version value to match against events",
},
&cli.StringFlag{
Name: "bundle-filepath",
Required: true,
Usage: "Source bundle filepath to match against stack frames locations.",
},
},
}
}