fix(telemetry): set correct configuration for api deployments to prod (#1256)

Co-authored-by: Mariano Nicolini <[email protected]>

Author: JuArce

telemetry-docker-compose.yaml

@@ -10,8 +10,37 @@ services:
     ports:
       - "4317:4317"
 
+  cassandra:
+    image: cassandra:latest
+    container_name: cassandra
+    hostname: cassandra.local
+    ports:
+      - "9042:9042"
+    environment:
+      - CASSANDRA_USER=admin
+      - CASSANDRA_PASSWORD=admin
+    volumes:
+      - cassandra-data:/var/lib/cassandra
+
+  cassandra-schema:
+    image: jaegertracing/jaeger-cassandra-schema
+    depends_on:
+      - cassandra
+
   jaeger:
     image: jaegertracing/all-in-one:1.60
     container_name: jaeger
+    hostname: jaeger.local
     ports:
       - "16686:16686"
+    command: ["--cassandra.keyspace=jaeger_v1_dc1"]
+    environment:
+      - SPAN_STORAGE_TYPE=cassandra
+      - CASSANDRA_SERVERS=cassandra.local:9042
+      - CASSANDRA_USER=admin
+      - CASSANDRA_PASSWORD=admin
+    depends_on:
+      - cassandra-schema
+
+volumes:
+  cassandra-data:

telemetry_api/config/config.exs

@@ -14,6 +14,7 @@ config :telemetry_api,
 # Configures the endpoint
 config :telemetry_api, TelemetryApiWeb.Endpoint,
   url: [host: "localhost"],
+  server: true,
   adapter: Bandit.PhoenixAdapter,
   render_errors: [
     formats: [json: TelemetryApiWeb.ErrorJSON],

telemetry_api/lib/telemetry_api/periodic/operator_fetcher.ex

@@ -8,14 +8,14 @@ defmodule TelemetryApi.Periodic.OperatorFetcher do
   @registered 1
   @deregistered 2
 
-  wait_time_str = System.get_env("OPERATOR_FETCHER_WAIT_TIME_MS") ||
+  @wait_time_str System.get_env("OPERATOR_FETCHER_WAIT_TIME_MS") ||
     raise """
     environment variable OPERATOR_FETCHER_WAIT_TIME_MS is missing.
     """
 
   @wait_time_ms (
-    case Integer.parse(wait_time_str) do
-      :error -> raise("OPERATOR_FETCHER_WAIT_TIME_MS is not a number, received: #{wait_time_str}")
+    case Integer.parse(@wait_time_str) do
+      :error -> raise("OPERATOR_FETCHER_WAIT_TIME_MS is not a number, received: #{@wait_time_str}")
       {num, _} -> num
     end
   )