extensions/file_storage: headerssetterextension + file_storage not working for otlp grpc exporter #11780
Description
Component(s)
extension/headerssetter, extension/storage/filestorage, exporter/otlpgrpc
What happened?
Description
When headers setter extension is used in conjunction with file_storage extension, the headers (from context variables) are not being set for the traces exported by otlp grpc trace exporter.
Steps to Reproduce
Setup file_storage extension and headerssetterextensior for adding a header from client metadata.
Expected Result
The otlp server will receive the header value from client metadata in the context.
Actual Result
Getting an empty value for the key.
Collector version
0.112.0
Environment information
Environment
OS: Mac OS X M1
Docker image version: otel/opentelemetry-collector-contrib:0.112.0
OpenTelemetry Collector configuration
extensions:
file_storage:
directory: /tmp/
timeout: 1s
create_directory: true
compaction:
on_start: true
on_rebound: true
directory: /tmp/
max_transaction_size: 65_536
headers_setter:
headers:
- action: insert
key: agent-token
from_context: agent-token
receivers:
otlp:
protocols:
grpc:
include_metadata: true
endpoint: 0.0.0.0:4317
http:
include_metadata: true
endpoint: 0.0.0.0:4318
processors:
batch:
timeout: 200ms
send_batch_size: 8192
send_batch_max_size: 10000
metadata_keys:
- agent-token
metadata_cardinality_limit: 10
exporters:
otlp:
endpoint: host.docker.internal:5317
compression: none
sending_queue:
storage: file_storage
auth:
authenticator: headers_setter
tls:
insecure: true
service:
pipelines:
traces:
receivers: [otlp]
processors: [batch]
exporters: [otlp]
extensions: [headers_setter, file_storage]Log output
varkeychanjacob@Varkeychans-Laptop *** % docker run --rm -it -v /Users/varkeychanjacob/Projects/****/otelcolconfig.yaml:/etc/otelcol-contrib/config.yaml -p 4317:4317 -v /Users/varkeychanjacob/Projects/***/:/tmp otel/opentelemetry-collector-contrib:latest
2024-10-25T19:48:38.145Z info [email protected]/service.go:135 Setting up own telemetry...
2024-10-25T19:48:38.145Z info telemetry/metrics.go:70 Serving metrics {"address": "localhost:8888", "metrics level": "Normal"}
2024-10-25T19:48:38.147Z info [email protected]/service.go:207 Starting otelcol-contrib... {"Version": "0.112.0", "NumCPU": 10}
2024-10-25T19:48:38.147Z info extensions/extensions.go:39 Starting extensions...
2024-10-25T19:48:38.147Z info extensions/extensions.go:42 Extension is starting... {"kind": "extension", "name": "headers_setter"}
2024-10-25T19:48:38.147Z info extensions/extensions.go:59 Extension started. {"kind": "extension", "name": "headers_setter"}
2024-10-25T19:48:38.147Z info extensions/extensions.go:42 Extension is starting... {"kind": "extension", "name": "file_storage"}
2024-10-25T19:48:38.147Z info extensions/extensions.go:59 Extension started. {"kind": "extension", "name": "file_storage"}
2024-10-25T19:48:38.149Z info [email protected]/client.go:235 finished compaction {"kind": "extension", "name": "file_storage", "directory": "/tmp/exporter_otlp__traces", "elapsed": 0.000651583}
2024-10-25T19:48:38.149Z warn [email protected]/warning.go:40 Using the 0.0.0.0 address exposes this server to every network interface, which may facilitate Denial of Service attacks. {"kind": "receiver", "name": "otlp", "data_type": "traces", "documentation": "https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/security-best-practices.md#safeguards-against-denial-of-service-attacks"}
2024-10-25T19:48:38.149Z info [email protected]/otlp.go:112 Starting GRPC server {"kind": "receiver", "name": "otlp", "data_type": "traces", "endpoint": "0.0.0.0:4317"}
2024-10-25T19:48:38.149Z warn [email protected]/warning.go:40 Using the 0.0.0.0 address exposes this server to every network interface, which may facilitate Denial of Service attacks. {"kind": "receiver", "name": "otlp", "data_type": "traces", "documentation": "https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/security-best-practices.md#safeguards-against-denial-of-service-attacks"}
2024-10-25T19:48:38.149Z info [email protected]/otlp.go:169 Starting HTTP server {"kind": "receiver", "name": "otlp", "data_type": "traces", "endpoint": "0.0.0.0:4318"}
2024-10-25T19:48:38.149Z info [email protected]/service.go:230 Everything is ready. Begin running and processing data.
^C2024-10-25T19:50:27.492Z info [email protected]/collector.go:328 Received signal from OS {"signal": "interrupt"}
2024-10-25T19:50:27.493Z info [email protected]/service.go:266 Starting shutdown...
2024-10-25T19:50:27.505Z info extensions/extensions.go:66 Stopping extensions...
2024-10-25T19:50:27.506Z info [email protected]/service.go:280 Shutdown complete.Additional context
No response