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provider_alibaba_cloud.go
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/
provider_alibaba_cloud.go
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package add_cloud_metadata
import "github.com/elastic/beats/libbeat/common"
// Alibaba Cloud Metadata Service
// Document https://help.aliyun.com/knowledge_detail/49122.html
func newAlibabaCloudMetadataFetcher(c *common.Config) (*metadataFetcher, error) {
ecsMetadataHost := "100.100.100.200"
ecsMetadataInstanceIDURI := "/latest/meta-data/instance-id"
ecsMetadataRegionURI := "/latest/meta-data/region-id"
ecsMetadataZoneURI := "/latest/meta-data/zone-id"
ecsSchema := func(m map[string]interface{}) common.MapStr {
return common.MapStr(m)
}
urls, err := getMetadataURLs(c, ecsMetadataHost, []string{
ecsMetadataInstanceIDURI,
ecsMetadataRegionURI,
ecsMetadataZoneURI,
})
if err != nil {
return nil, err
}
responseHandlers := map[string]responseHandler{
urls[0]: func(all []byte, result *result) error {
result.metadata["instance_id"] = string(all)
return nil
},
urls[1]: func(all []byte, result *result) error {
result.metadata["region"] = string(all)
return nil
},
urls[2]: func(all []byte, result *result) error {
result.metadata["availability_zone"] = string(all)
return nil
},
}
fetcher := &metadataFetcher{"ecs", nil, responseHandlers, ecsSchema}
return fetcher, nil
}