root: expose APM settings in helm chart

docs/installation/kubernetes.md

@@ -22,6 +22,11 @@ config:
   # Log level used by web and worker
   # Can be either debug, info, warning, error
   log_level: warning
+  # Optionally enable Elastic APM Support
+  apm:
+    enabled: false
+    server_url: ""
+    secret_token: ""
 
 # This Helm chart ships with built-in Prometheus ServiceMonitors and Rules.
 # This requires the CoreOS Prometheus Operator.

helm/templates/configmap.yaml

@@ -21,3 +21,7 @@ data:
       message_queue_db: 1
     error_reporting: {{ .Values.config.error_reporting }}
     log_level: "{{ .Values.config.log_level }}"
+    apm:
+      enabled: {{ .Values.config.apm.enabled }}
+      server_url: "{{ .Values.config.apm.server_url }}"
+      secret_token: "{{ .Values.config.apm.server_token }}"

helm/values.yaml

@@ -14,6 +14,11 @@ config:
   # Log level used by web and worker
   # Can be either debug, info, warning, error
   log_level: warning
+  # Optionally enable Elastic APM Support
+  apm:
+    enabled: false
+    server_url: ""
+    secret_token: ""
 
 # This Helm chart ships with built-in Prometheus ServiceMonitors and Rules.
 # This requires the CoreOS Prometheus Operator.

passbook/root/settings.py

@@ -281,6 +281,19 @@ if not DEBUG and _ERROR_REPORTING:
         release="passbook@%s" % __version__,
     )
 
+_APM_ENABLED = CONFIG.y("apm.enabled", True)
+if _APM_ENABLED:
+    INSTALLED_APPS.append("elasticapm.contrib.django")
+    ELASTIC_APM = {
+        "CLOUD_PROVIDER": False,
+        "DEBUG": DEBUG,
+        "SERVICE_NAME": "passbook",
+        "SERVICE_VERSION": __version__,
+        "SECRET_TOKEN": CONFIG.y("apm.secret_token", ""),
+        "SERVER_URL": CONFIG.y("apm.secret_token", "http://localhost:8200"),
+    }
+
+
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/2.1/howto/static-files/