From fda611d249173bdea5b0f3bbb2b1e534e516f0e3 Mon Sep 17 00:00:00 2001
From: liquidrinu <liquidrinu@gmail.com>
Date: Sat, 24 May 2025 14:05:35 +0200
Subject: [PATCH] updated database config

---
 chart/templates/backend-migration.job.yaml |  2 --
 chart/templates/postgres-configmap.yaml    | 37 ++++++++++++++++++++--
 chart/values.prod.template.yaml            |  4 ++-
 mikro-orm.config.ts                        | 16 ++++++++++
 4 files changed, 54 insertions(+), 5 deletions(-)

diff --git a/chart/templates/backend-migration.job.yaml b/chart/templates/backend-migration.job.yaml
index 29793b7..d51fd30 100644
--- a/chart/templates/backend-migration.job.yaml
+++ b/chart/templates/backend-migration.job.yaml
@@ -24,6 +24,4 @@ spec:
             - name: {{ $key }}
               value: "{{ $val }}"
             {{- end }}
-            - name: POSTGRES_HOSTNAME
-              value: "{{ .Values.backend.env.POSTGRES_HOST }}"
       restartPolicy: Never
diff --git a/chart/templates/postgres-configmap.yaml b/chart/templates/postgres-configmap.yaml
index e2452f6..da07a72 100644
--- a/chart/templates/postgres-configmap.yaml
+++ b/chart/templates/postgres-configmap.yaml
@@ -10,9 +10,42 @@ data:
     host    all            all             ::1/128                 trust
     host    all            all             0.0.0.0/0               md5
   postgresql.conf: |
+    # Connection Settings
     listen_addresses = '*'
     max_connections = 100
+    
+    # Memory Settings
     shared_buffers = 128MB
-    dynamic_shared_memory_type = posix
+    work_mem = 4MB
+    maintenance_work_mem = 64MB
+    
+    # Write Ahead Log
     max_wal_size = 1GB
-    min_wal_size = 80MB 
\ No newline at end of file
+    min_wal_size = 80MB
+    checkpoint_timeout = 5min
+    checkpoint_completion_target = 0.9
+    
+    # Query Planner
+    random_page_cost = 1.1
+    effective_cache_size = 4GB
+    
+    # Autovacuum
+    autovacuum = on
+    autovacuum_max_workers = 3
+    autovacuum_naptime = 1min
+    autovacuum_vacuum_threshold = 50
+    autovacuum_analyze_threshold = 50
+    
+    # Logging
+    log_min_duration_statement = 1000
+    log_checkpoints = on
+    log_connections = on
+    log_disconnections = on
+    log_lock_waits = on
+    log_temp_files = 0
+    log_autovacuum_min_duration = 0
+    
+    # Other Settings
+    dynamic_shared_memory_type = posix
+    effective_io_concurrency = 200
+    default_statistics_target = 100 
\ No newline at end of file
diff --git a/chart/values.prod.template.yaml b/chart/values.prod.template.yaml
index 2e7e235..6a2649c 100644
--- a/chart/values.prod.template.yaml
+++ b/chart/values.prod.template.yaml
@@ -27,7 +27,7 @@ backend:
       cpu: "500m"
       memory: "512Mi"
   env:
-    POSTGRES_HOST: postgres-service
+    POSTGRES_HOSTNAME: postgres-service
     POSTGRES_PORT: "5432"
     POSTGRES_NAME: fusero-db
     POSTGRES_USER: prod_admin
@@ -65,3 +65,5 @@ postgres:
       cpu: "500m"
       memory: "512Mi"
   password: "<POSTGRES_PASSWORD>"
+  user: "prod_admin"
+  dbName: "fusero-db"
diff --git a/mikro-orm.config.ts b/mikro-orm.config.ts
index 34cee35..e4701f8 100644
--- a/mikro-orm.config.ts
+++ b/mikro-orm.config.ts
@@ -3,12 +3,21 @@ import { PostgreSqlDriver } from '@mikro-orm/postgresql';
 import { Migrator } from '@mikro-orm/migrations';
 import dotenv from 'dotenv';
 
+// Load environment variables if not in Kubernetes
 if (process.env.KUBERNETES_SERVICE_HOST === undefined) {
     dotenv.config({ override: true });
 }
 
 const isProduction = process.env.NODE_ENV === 'production';
 
+// Validate required environment variables
+const requiredEnvVars = ['POSTGRES_NAME', 'POSTGRES_USER', 'POSTGRES_PASSWORD'];
+const missingEnvVars = requiredEnvVars.filter(envVar => !process.env[envVar]);
+
+if (missingEnvVars.length > 0 && isProduction) {
+    throw new Error(`Missing required environment variables: ${missingEnvVars.join(', ')}`);
+}
+
 const config: Options = {
     driver: PostgreSqlDriver,
     entities: [
@@ -43,6 +52,13 @@ const config: Options = {
         snapshot: true,
         emit: 'ts',
     },
+    // Add connection pool settings
+    pool: {
+        min: 2,
+        max: 10,
+        idleTimeoutMillis: 30000,
+        acquireTimeoutMillis: 30000,
+    },
 };
 
 export default config;