feat: add control plane configuration and test (#63)

Author: levkk

Chart.yaml

@@ -1,4 +1,4 @@
 apiVersion: v1
 name: pgdog
-version: v0.35
+version: v0.36
 appVersion: "0.1.25"

templates/config.yaml

@@ -248,3 +248,16 @@ data:
         max_errors = {{ .Values.queryStats.maxErrors | default "100" }}
         max_error_age = {{ .Values.queryStats.maxErrorAge | default "300_000" }}
         {{- end }}
+
+        {{- if .Values.control.enabled }}
+        [control]
+        endpoint = {{ .Values.control.endpoint | quote }}
+        token = {{ .Values.control.token | quote }}
+        metrics_interval = {{ .Values.control.metricsInterval | default "1_000" }}
+        stats_interval = {{ .Values.control.statsInterval | default "5_000" }}
+        active_queries_interval = {{ .Values.control.activeQueriesInterval | default "5_000" }}
+        errors_interval = {{ .Values.control.errorsInterval | default "5_000" }}
+        request_timeout = {{ .Values.control.requestTimeout | default "1_000" }}
+        query_timings_chunk_size = {{ .Values.control.queryTimingsChunkSize | default "25" }}
+        query_timings_new_query_queue_size = {{ .Values.control.queryTimingsNewQueryQueueSize | default "1_000" }}
+        {{- end }}

test/values-control.yaml

@@ -0,0 +1,22 @@
+# Test control plane configuration (PgDog EE)
+control:
+  enabled: true
+  endpoint: "wss://control.example.com/ws"
+  token: "test-token-12345"
+  metricsInterval: 2000
+  statsInterval: 10000
+  activeQueriesInterval: 5000
+  errorsInterval: 5000
+  requestTimeout: 2000
+  queryTimingsChunkSize: 50
+  queryTimingsNewQueryQueueSize: 500
+
+# Basic database config for testing control integration
+databases:
+  - name: primary
+    host: postgres.example.com
+    port: 5432
+
+users:
+  - username: app_user
+    password: secret123

values.yaml

@@ -422,6 +422,30 @@ queryStats:
   queryPlansCache: 100
   maxErrors: 100
   maxErrorAge: 300000
+# Control configuration (PgDog EE)
+# Enables communication with PgDog Cloud control plane
+control:
+  # enabled controls whether to include [control] section in pgdog.toml
+  enabled: false
+  # endpoint is the control plane URL
+  endpoint: ""
+  # token is the authentication token for the control plane
+  token: ""
+  # metricsInterval defines how often to push metrics (in milliseconds)
+  metricsInterval: 1000
+  # statsInterval defines how often to push stats (in milliseconds)
+  statsInterval: 5000
+  # activeQueriesInterval defines how often to push active queries (in milliseconds)
+  activeQueriesInterval: 5000
+  # errorsInterval defines how often to push errors (in milliseconds)
+  errorsInterval: 5000
+  # requestTimeout defines the timeout for control plane requests (in milliseconds)
+  requestTimeout: 1000
+  # queryTimingsChunkSize defines the chunk size for query timings
+  queryTimingsChunkSize: 25
+  # queryTimingsNewQueryQueueSize defines the queue size for new query timings
+  queryTimingsNewQueryQueueSize: 1000
+
 # LSN check configuration for replication failover auto mode (in milliseconds)
 # See: https://docs.pgdog.dev/features/load-balancer/replication-failover/
 # lsnCheckDelay: 0        # Set to 0 to start LSN monitoring immediately