jaeger v1.18.0

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jaeger v1.18.0 Release Notes

• Backend Changes

  💥 Breaking Changes

  • ✂ Remove Tchannel between agent and collector (#2115, #2112, @pavolloffay)

    Remove Tchannel port (14267) from collector and Tchannel reporter from agent.

    These flags were removed from agent:

    --collector.host-port
    --reporter.tchannel.discovery.conn-check-timeout
    --reporter.tchannel.discovery.min-peers
    --reporter.tchannel.host-port
    --reporter.tchannel.report-timeout
    

    These flags were removed from collector:

    --collector.port
    

  • Normalize CLI flags to use host:port addresses (#1827, @annanay25)

  Flags previously accepting listen addresses in any other format have been deprecated:

  • collector.port is superseded by collector.tchan-server.host-port
  • collector.http-port is superseded by collector.http-server.host-port
  • collector.grpc-port is superseded by collector.grpc-server.host-port
  • collector.zipkin.http-port is superseded by collector.zipkin.host-port
  • admin-http-port is superseded by admin.http.host-port

  🆕 New Features

  • ➕ Add grpc storage plugin OTEL exporter (#2229, @pavolloffay)
  • ➕ Add OTEL ingester component (#2225, @pavolloffay)
  • ➕ Add Kafka OTEL receiver/ingester (#2221, @pavolloffay)
  • Create Jaeger OTEL agent component (#2216, @pavolloffay)
  • 🔧 Merge hardcoded/default configuration with OTEL config file (#2211, @pavolloffay)
  • 👌 Support periodic refresh of sampling strategies (#2188, @defool)
  • ➕ Add Elasticsearch OTEL exporter (#2140, @pavolloffay)
  • ➕ Add Cassandra OTEL exporter (#2139, @pavolloffay)
  • ➕ Add Kafka OTEL storage exporter (#2135, @pavolloffay)
  • Clock skew config (#2119, @joe-elliott)
  • Introduce OpenTelemetry collector (#2086, @pavolloffay)
  • 👌 Support regex tags search for Elasticseach backend (#2049, @annanay25)

  🐛 Bug fixes, Minor Improvements

  • Do not skip service/operation indexing for firehose spans (#2242, @yurishkuro)
  • ➕ Add build information to OTEL binaries (#2237, @pavolloffay)
  • 0️⃣ Enable service default sampling param (#2230, @defool)
  • ➕ Add Jaeger OTEL agent to docker image upload (#2227, @ning2008wisc)
  • 👌 Support adding process tags in OTEL via env variable (#2220, @pavolloffay)
  • ⚡️ Bump OTEL version and update exporters to use new API (#2196, @pavolloffay)
  • 👌 Support sampling startegies file flag in OTEL collector (#2195, @pavolloffay)
  • ➕ Add zipkin receiver to OTEL collector (#2181, @pavolloffay)
  • ➕ Add Dockerfile for OTEL collector and publish latest tag (#2167, @pavolloffay)
  • 🔧 Run OTEL collector without configuration file (#2148, @pavolloffay)
  • ⚡️ Update gocql to support AWS MCS (#2133, @johanneswuerbach)
  • Return appropriate gRPC errors/codes to indicate request status (#2132, @yurishkuro)
  • ✂ Remove tchannel port from dockerfile and test (#2118, @pavolloffay)
  • ✂ Remove tchannel between agent and collector (#2115, @pavolloffay)
  • 📦 Move all tchannel packages to a single top level package (#2112, @pavolloffay)

  💻 UI Changes

  • 📌 UI pinned to version 1.9.0. The changelog is available here v1.9.0

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