[#522] Add useLegacyTraceContextFormat property in values.yaml.

eclipse · Feb 12, 2024 · b7ad50c · b7ad50c
1 parent d66704d
commit b7ad50c
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Showing 4 changed files with 16 additions and 3 deletions.
diff --git a/charts/hono/README.md b/charts/hono/README.md
@@ -106,6 +106,8 @@ The command removes all the Kubernetes components associated with the chart and
 * Use Hono 2.5.0 container images.
 * Update bitnami/kafka chart to version 26.8.x which uses Kafka 3.6 in Kraft mode.
 * Update to latest MongoDB chart version 13.x.
+* Add a `useLegacyAmqpTraceContextFormat` configuration property, allowing usage of a more generic format
+  for storing OpenTelemetry trace context information in messages exchanged with an AMQP messaging network.
 
 ### 2.5.6
 

diff --git a/charts/hono/templates/_helpers.tpl b/charts/hono/templates/_helpers.tpl
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019, 2023 Contributors to the Eclipse Foundation
+# Copyright (c) 2019 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -266,6 +266,7 @@ messaging:
   certPath: {{ .dot.Values.adapters.amqpMessagingNetworkSpec.certPath | quote }}
   trustStorePath: {{ .dot.Values.adapters.amqpMessagingNetworkSpec.trustStorePath | quote }}
   hostnameVerificationRequired: {{ .dot.Values.adapters.amqpMessagingNetworkSpec.hostnameVerificationRequired }}
+  useLegacyTraceContextFormat: {{ .dot.Values.useLegacyAmqpTraceContextFormat }}
 {{- else }}
   {{- required ".Values.adapters.amqpMessagingNetworkSpec MUST be set if example AMQP Messaging Network is disabled" .dot.Values.adapters.amqpMessagingNetworkSpec | toYaml | nindent 2 }}
 {{- end }}
@@ -372,6 +373,7 @@ command:
   certPath: {{ .dot.Values.adapters.commandAndControlSpec.certPath | quote }}
   trustStorePath: {{ .dot.Values.adapters.commandAndControlSpec.trustStorePath | quote }}
   hostnameVerificationRequired: {{ .dot.Values.adapters.commandAndControlSpec.hostnameVerificationRequired }}
+  useLegacyTraceContextFormat: {{ .dot.Values.useLegacyAmqpTraceContextFormat }}
 {{- else }}
   {{- required ".Values.adapters.commandAndControlSpec MUST be set if example AMQP Messaging Network is disabled" .dot.Values.adapters.commandAndControlSpec | toYaml | nindent 2 }}
 {{- end -}}

diff --git a/charts/hono/templates/hono-service-command-router/hono-service-command-router-secret.yaml b/charts/hono/templates/hono-service-command-router/hono-service-command-router-secret.yaml
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2021, 2022 Contributors to the Eclipse Foundation
+# Copyright (c) 2021 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -88,6 +88,7 @@ stringData:
         certPath: {{ .Values.adapters.commandAndControlSpec.certPath }}
         trustStorePath: {{ .Values.adapters.commandAndControlSpec.trustStorePath }}
         hostnameVerificationRequired: {{ .Values.adapters.commandAndControlSpec.hostnameVerificationRequired }}
+        useLegacyTraceContextFormat: {{ .Values.useLegacyAmqpTraceContextFormat }}
       {{- else }}
         {{- required ".Values.adapters.commandAndControlSpec MUST be set if example AMQP Messaging Network is disabled" .Values.adapters.commandAndControlSpec | toYaml | nindent 8 }}
       {{- end }}

diff --git a/charts/hono/values.yaml b/charts/hono/values.yaml
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019, 2023 Contributors to the Eclipse Foundation
+# Copyright (c) 2019 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -105,6 +105,14 @@ serviceType:
 messagingNetworkTypes:
 - "kafka"
 
+# useLegacyAmqpTraceContextFormat determines how OpenTelemetry trace context information
+# is stored in an AMQP 1.0 message sent to the AMQP Messaging Network. A "true" value here
+# configures the format used in previous Hono versions, while setting "false" chooses a more
+# generic format (compatible with e.g. Eclipse Ditto). Refer to
+# https://www.eclipse.org/hono/docs/admin-guide/hono-client-configuration/
+# for the documentation of the corresponding "useLegacyTraceContextFormat" Hono client property.
+useLegacyAmqpTraceContextFormat: true
+
 # Configuration properties for protocol adapters.
 adapters: