add in honeycomb support for weather-forecast demo (#345)

demos/shared/honeycomb/Dockerfile

@@ -0,0 +1,5 @@
+FROM otel/opentelemetry-collector:latest
+
+COPY otel-collector-config.yaml /etc/otel-collector-config.yaml
+
+ENTRYPOINT ["/otelcol", "--config=/etc/otel-collector-config.yaml"]

demos/shared/honeycomb/otel-collector-config.yaml

@@ -0,0 +1,24 @@
+receivers:
+  otlp:
+    protocols:
+      grpc:
+        endpoint: 0.0.0.0:4317
+      http:
+        endpoint: 0.0.0.0:4318
+
+exporters:
+  otlp:
+    endpoint: "api.honeycomb.io:443"
+    headers:
+      "x-honeycomb-team": "${HONEYCOMB_API_KEY}"
+
+processors:
+  batch:
+    timeout: 5s
+
+service:
+  pipelines:
+    traces:
+      receivers: [otlp]
+      processors: [batch]
+      exporters: [otlp]

demos/weather_forecast/docker-compose-honeycomb.yaml

@@ -0,0 +1,46 @@
+services:
+  weather_forecast_service:
+    build:
+      context: ./
+    environment:
+      - OLTP_HOST=http://otel-collector:4317
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    ports:
+      - "18083:80"
+
+  chatbot_ui:
+    build:
+      context: ../shared/chatbot_ui
+    ports:
+      - "18080:8080"
+    environment:
+      # this is only because we are running the sample app in the same docker container environment as archgw
+      - CHAT_COMPLETION_ENDPOINT=http://host.docker.internal:10000/v1
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    volumes:
+      - ./arch_config.yaml:/app/arch_config.yaml
+
+  otel-collector:
+    build:
+      context: ../shared/honeycomb/
+    ports:
+      - "4317:4317"
+      - "4318:4318"
+    volumes:
+      - ../shared/honeycomb/otel-collector-config.yaml:/etc/otel-collector-config.yaml
+    env_file:
+      - .env
+    environment:
+      - HONEYCOMB_API_KEY
+
+  prometheus:
+    build:
+      context: ../shared/prometheus
+
+  grafana:
+    build:
+      context: ../shared/grafana
+    ports:
+      - "3000:3000"

demos/weather_forecast/run_demo.sh

@@ -20,6 +20,9 @@ get_compose_file() {
   signoz)
     echo "docker-compose-signoz.yaml"
     ;;
+  honeycomb)
+    echo "docker-compose-honeycomb.yaml"
+    ;;
   *)
     echo "docker-compose.yaml"
     ;;
@@ -44,6 +47,10 @@ start_demo() {
       echo "Error: LOGFIRE_API_KEY environment variable is required for Logfire."
       exit 1
     fi
+    if [ "$1" == "honeycomb" ] && [ -z "$HONEYCOMB_API_KEY" ]; then
+      echo "Error: HONEYCOMB_API_KEY environment variable is required for Honeycomb."
+      exit 1
+    fi
 
     # Create .env file
     echo "Creating .env file..."
@@ -60,6 +67,10 @@ start_demo() {
     echo "Error: LOGFIRE_API_KEY environment variable is required for Logfire."
     exit 1
   fi
+  if [ "$1" == "honeycomb" ] && [ -z "$HONEYCOMB_API_KEY" ]; then
+    echo "Error: HONEYCOMB_API_KEY environment variable is required for Honeycomb."
+    exit 1
+  fi
 
   # Step 4: Start Arch
   echo "Starting Arch with arch_config.yaml..."