(chore): merge otel o11y config (open-telemetry#1173)

* merge otel o11y config

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>

* merge otel o11y config

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>

* Update otelcol-config-extras.yml

Fixed lint

---------

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>
Co-authored-by: Juliano Costa <julianocosta89@outlook.com>

CHANGELOG.md

@@ -25,6 +25,8 @@ release.
   ([#1150](https://github.com/open-telemetry/opentelemetry-demo/pull/1150))
 * [otelcol] add httpcheck receiver for synthetic check of frontendproxy
   ([#1162](https://github.com/open-telemetry/opentelemetry-demo/pull/1162))
+* [otelcol] merge configuration files for base and observability configs
+  ([#1173](https://github.com/open-telemetry/opentelemetry-demo/pull/1173))
 
 ## 1.5.0
 

docker-compose.minimal.yml

@@ -509,10 +509,9 @@ services:
         limits:
           memory: 125M
     restart: unless-stopped
-    command: [ "--config=/etc/otelcol-config.yml", "--config=/etc/otelcol-observability.yml", "--config=/etc/otelcol-config-extras.yml" ]
+    command: [ "--config=/etc/otelcol-config.yml", "--config=/etc/otelcol-config-extras.yml" ]
     volumes:
       - ./src/otelcollector/otelcol-config.yml:/etc/otelcol-config.yml
-      - ./src/otelcollector/otelcol-observability.yml:/etc/otelcol-observability.yml
       - ./src/otelcollector/otelcol-config-extras.yml:/etc/otelcol-config-extras.yml
     ports:
       - "4317"          # OTLP over gRPC receiver

docker-compose.yml

@@ -656,10 +656,9 @@ services:
         limits:
           memory: 125M
     restart: unless-stopped
-    command: [ "--config=/etc/otelcol-config.yml", "--config=/etc/otelcol-observability.yml", "--config=/etc/otelcol-config-extras.yml" ]
+    command: [ "--config=/etc/otelcol-config.yml", "--config=/etc/otelcol-config-extras.yml" ]
     volumes:
       - ./src/otelcollector/otelcol-config.yml:/etc/otelcol-config.yml
-      - ./src/otelcollector/otelcol-observability.yml:/etc/otelcol-observability.yml
       - ./src/otelcollector/otelcol-config-extras.yml:/etc/otelcol-config-extras.yml
     ports:
       - "4317"          # OTLP over gRPC receiver

src/otelcollector/otelcol-config-extras.yml

@@ -1,4 +1,18 @@
 # Copyright The OpenTelemetry Authors
 # SPDX-License-Identifier: Apache-2.0
+
 # extra settings to be merged into OpenTelemetry Collector configuration
 # do not delete this file
+
+## Example configuration for sending data to your own OTLP HTTP backend
+## Note: the spanmetrics exporter must be included in the exporters array
+## if overriding the traces pipeline.
+##
+#  exporters:
+#    otlphttp/example:
+#      endpoint: <your-endpoint-url>
+#
+#  service:
+#    pipelines:
+#      traces:
+#        exporters: [spanmetrics, otlphttp/example]

src/otelcollector/otelcol-config.yml

@@ -17,6 +17,18 @@ receivers:
 
 exporters:
   debug:
+  otlp:
+    endpoint: "jaeger:4317"
+    tls:
+      insecure: true
+  otlp/logs:
+    endpoint: "dataprepper:21892"
+    tls:
+      insecure: true
+  otlphttp/prometheus:
+    endpoint: "http://prometheus:9090/api/v1/otlp"
+    tls:
+      insecure: true
 
 processors:
   batch:
@@ -44,12 +56,12 @@ service:
     traces:
       receivers: [otlp]
       processors: [batch]
-      exporters: [debug, spanmetrics]
+      exporters: [otlp, debug, spanmetrics]
     metrics:
       receivers: [httpcheck/frontendproxy, otlp, spanmetrics]
       processors: [filter/ottl, transform, batch]
-      exporters: [debug]
+      exporters: [otlphttp/prometheus, debug]
     logs:
       receivers: [otlp]
       processors: [batch]
-      exporters: [debug]
+      exporters: [otlp/logs, debug]