From 3fbde645db5e1edd83d6481dadb70e61d2de1dca Mon Sep 17 00:00:00 2001
From: Jens Reimann <ctron@dentrassi.de>
Date: Thu, 28 Nov 2024 09:12:51 +0100
Subject: [PATCH] feat: allow configuring database connection pool limits

---
 charts/trustify/templates/helpers/_postgres.tpl | 10 ++++++++++
 charts/trustify/values.schema.json              | 10 ++++++++++
 charts/trustify/values.schema.yaml              | 10 ++++++++++
 3 files changed, 30 insertions(+)

diff --git a/charts/trustify/templates/helpers/_postgres.tpl b/charts/trustify/templates/helpers/_postgres.tpl
index 11497f8..3187d27 100644
--- a/charts/trustify/templates/helpers/_postgres.tpl
+++ b/charts/trustify/templates/helpers/_postgres.tpl
@@ -44,4 +44,14 @@ Arguments (dict):
   {{- include "trustification.common.requiredEnvVarValue" (dict "value" .database.password "msg" "Missing value for database password" ) | nindent 2 }}
 - name: {{ .prefix | default "TRUSTD_DB_" }}SSLMODE
   value: {{ .database.sslMode | default "allow" }}
+
+{{- with .database.minimumConnections }}
+- name: {{ .prefix | default "TRUSTD_DB_" }}MIN_CONN
+  value: {{ . | quote }}
+{{- end }}
+{{- with .database.maximumConnections }}
+- name: {{ .prefix | default "TRUSTD_DB_" }}MAX_CONN
+  value: {{ . | quote }}
+{{- end }}
+
 {{- end }}
diff --git a/charts/trustify/values.schema.json b/charts/trustify/values.schema.json
index 863d4f2..843e74c 100644
--- a/charts/trustify/values.schema.json
+++ b/charts/trustify/values.schema.json
@@ -811,6 +811,16 @@
         },
         "sslMode": {
           "$ref": "#/definitions/PostgresSslMode"
+        },
+        "minimumConnections": {
+          "description": "The minimum number of connections created in the connection pool.\n",
+          "type": "integer",
+          "minimum": 0
+        },
+        "maximumConnections": {
+          "description": "The maximum number of connections created in the connection pool.\n",
+          "type": "integer",
+          "minimum": 1
         }
       }
     },
diff --git a/charts/trustify/values.schema.yaml b/charts/trustify/values.schema.yaml
index a4b32b1..1af43b2 100644
--- a/charts/trustify/values.schema.yaml
+++ b/charts/trustify/values.schema.yaml
@@ -628,6 +628,16 @@ definitions:
         $ref: "#/definitions/ValueOrRef"
       sslMode:
         $ref: "#/definitions/PostgresSslMode"
+      minimumConnections:
+        description: |
+          The minimum number of connections created in the connection pool.
+        type: integer
+        minimum: 0
+      maximumConnections:
+        description: |
+          The maximum number of connections created in the connection pool.
+        type: integer
+        minimum: 1
 
   PostgresSslMode:
     type: string