fix(gotosocial): add tracing support

gotosocial/Chart.yaml

@@ -3,7 +3,7 @@ name: gotosocial
 description: With GoToSocial, you can keep in touch with your friends, post, read, and share images and articles. All without being tracked or advertised to!
 icon: https://docs.gotosocial.org/en/latest/assets/sloth.png
 type: application
-version: 0.1.9
+version: 0.2.0
 # renovate: image=docker.io/superseriousbusiness/gotosocial
 appVersion: "0.16.0"
 maintainers:

gotosocial/README.adoc

@@ -2,7 +2,7 @@
 
 = gotosocial
 
-image::https://img.shields.io/badge/Version-0.1.9-informational?style=flat-square[Version: 0.1.9]
+image::https://img.shields.io/badge/Version-0.2.0-informational?style=flat-square[Version: 0.2.0]
 image::https://img.shields.io/badge/Version-application-informational?style=flat-square[Type: application]
 image::https://img.shields.io/badge/AppVersion-0.16.0-informational?style=flat-square[AppVersion: 0.16.0]
 == Maintainers
@@ -302,6 +302,26 @@ helm uninstall gotosocial-release
 | `true`
 | Use SSL for S3 connections.  Only set this to 'false' when testing locally.
 
+| gotosocial.tracing.enabled
+| bool
+| `false`
+| Enable OpenTelemetry based tracing support.
+
+| gotosocial.tracing.endpoint
+| string
+| `""`
+| Endpoint of the trace ingester. When using the gRPC or HTTP based transports, provide the endpoint as a single address/port combination without a protocol scheme.
+
+| gotosocial.tracing.insecureTransport
+| bool
+| `false`
+| Disable TLS for the gRPC and HTTP transport protocols.
+
+| gotosocial.tracing.transport
+| string
+| `"grpc"`
+| Set the transport protocol for the tracing system. Can either be "grpc" for OTLP gRPC, or "http" for OTLP HTTP.
+
 | gotosocial.tz
 | string
 | `"UTC"`
@@ -480,7 +500,7 @@ helm uninstall gotosocial-release
 | serviceAccount.name
 | string
 | `""`
-| If not set and create is true, a name is generated using the fullname template
+| The name of the service account to use.  If not set and create is true, a name is generated using the fullname template
 
 | tolerations
 | list

gotosocial/templates/secret.yaml

@@ -99,4 +99,16 @@ data:
   {{- end }}{{/* end-with smtp */}}
 
   GTS_METRICS_ENABLED: {{ toYaml .metrics.enabled | b64enc }}
+
+  # https://www.w3.org/TR/trace-context/#traceparent-header
+  GTS_REQUEST_ID_HEADER: {{ "Traceparent" | b64enc }}
+  {{- with .tracing }}
+  {{- if .enabled }}
+  GTS_TRACING_ENABLED: {{ "true" | b64enc}}
+  GTS_TRACING_TRANSPORT: {{ .transport | b64enc }}
+  GTS_TRACING_ENDPOINT: {{ .endpoint | b64enc }}
+  GTS_TRACING_INSECURE_TRANSPORT: {{ toYaml .insecureTransport | b64enc }}
+  {{- end }}{{/* end-if .tracing.enabled */}}
+  {{- end }}{{/* end-with .tracing */}}
+
   {{- end }}{{/* end-with .gotosocial */}}

gotosocial/values.yaml

@@ -174,6 +174,15 @@ gotosocial:
       enabled: false
       username: ""
       password: ""
+  tracing:
+    # -- Enable OpenTelemetry based tracing support.
+    enabled: false
+    # -- Set the transport protocol for the tracing system. Can either be "grpc" for OTLP gRPC, or "http" for OTLP HTTP.
+    transport: grpc
+    # -- Endpoint of the trace ingester. When using the gRPC or HTTP based transports, provide the endpoint as a single address/port combination without a protocol scheme.
+    endpoint: ""
+    # -- Disable TLS for the gRPC and HTTP transport protocols.
+    insecureTransport: false
 
 prometheus:
   servicemonitor:
@@ -188,7 +197,7 @@ serviceAccount:
   # -- Annotations to add to the service account
   annotations: {}
   # -- The name of the service account to use.
-  # -- If not set and create is true, a name is generated using the fullname template
+  #  If not set and create is true, a name is generated using the fullname template
   name: ""
 
 podAnnotations: {}