feat(synapse): add ansible role

roles/synapse/defaults/main/homeserver.metrics.yml

@@ -0,0 +1,28 @@
+---
+synapse_config_enable_metrics: false
+synapse_config_sentry_environment: ~
+synapse_config_sentry_dsn: ~
+synapse_config_metrics_flags_known_servers: true
+synapse_config_report_stats: true
+synapse_config_report_stats_endpoint: >-
+  https://matrix.org/report-usage-stats/push
+
+synapse_metrics_sentry_config: >-
+  {{ {}
+    | combine(({"environment": synapse_config_sentry_environment })
+      if synapse_config_sentry_environment | default(false, true) else {})
+    | combine(({"dsn": synapse_config_sentry_dsn })
+      if synapse_config_sentry_dsn | default(false, true) else {})
+  }}
+
+synapse_base_metrics_config:
+  enable_metrics: "{{ synapse_config_enable_metrics }}"
+  metrics_flags:
+    known_servers: "{{ synapse_config_metrics_flags_known_servers }}"
+  report_stats: "{{ synapse_config_report_stats }}"
+  report_stats_endpoint: "{{ synapse_config_report_stats_endpoint }}"
+synapse_metrics_config: >-
+  {{ synapse_base_metrics_config
+  | combine(({"sentry": synapse_metrics_sentry_config})
+    if (synapse_config_sentry_dsn or synapse_config_sentry_environment) else {})
+  }}