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elasticbeanstalk.go
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elasticbeanstalk.go
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// Copyright -c OpenTelemetry Authors
//
// Licensed 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:https://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 elasticbeanstalk
import (
"context"
"encoding/json"
"io"
"strconv"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/model/pdata"
conventions "go.opentelemetry.io/collector/translator/conventions/v1.5.0"
"github.com/open-telemetry/opentelemetry-collector-contrib/processor/resourcedetectionprocessor/internal"
)
const (
// TypeStr is type of detector.
TypeStr = "elastic_beanstalk"
linuxPath = "/var/elasticbeanstalk/xray/environment.conf"
windowsPath = "C:\\Program Files\\Amazon\\XRay\\environment.conf"
)
var _ internal.Detector = (*Detector)(nil)
type Detector struct {
fs fileSystem
}
type EbMetaData struct {
DeploymentID int `json:"deployment_id"`
EnvironmentName string `json:"environment_name"`
VersionLabel string `json:"version_label"`
}
func NewDetector(component.ProcessorCreateSettings, internal.DetectorConfig) (internal.Detector, error) {
return &Detector{fs: &ebFileSystem{}}, nil
}
func (d Detector) Detect(context.Context) (resource pdata.Resource, schemaURL string, err error) {
res := pdata.NewResource()
var conf io.ReadCloser
if d.fs.IsWindows() {
conf, err = d.fs.Open(windowsPath)
} else {
conf, err = d.fs.Open(linuxPath)
}
// Do not want to return error so it fails silently on non-EB instances
if err != nil {
// TODO: Log a more specific message with zap
return res, "", nil
}
ebmd := &EbMetaData{}
err = json.NewDecoder(conf).Decode(ebmd)
conf.Close()
if err != nil {
// TODO: Log a more specific error with zap
return res, "", err
}
attr := res.Attributes()
attr.InsertString(conventions.AttributeCloudProvider, conventions.AttributeCloudProviderAWS)
attr.InsertString(conventions.AttributeCloudPlatform, conventions.AttributeCloudPlatformAWSElasticBeanstalk)
attr.InsertString(conventions.AttributeServiceInstanceID, strconv.Itoa(ebmd.DeploymentID))
attr.InsertString(conventions.AttributeDeploymentEnvironment, ebmd.EnvironmentName)
attr.InsertString(conventions.AttributeServiceVersion, ebmd.VersionLabel)
return res, conventions.SchemaURL, nil
}