From c7b370d889e2f37adc5f88d932ff230a613f9356 Mon Sep 17 00:00:00 2001
From: Rub21 <rub2106@gmail.com>
Date: Thu, 18 Apr 2024 15:06:37 -0500
Subject: [PATCH] Pass API database configuration through environment variables

---
 osm-seed/templates/db/db-statefulset.yaml | 24 ++++++++++++++++++++---
 osm-seed/values.yaml                      | 11 ++++++++++-
 2 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/osm-seed/templates/db/db-statefulset.yaml b/osm-seed/templates/db/db-statefulset.yaml
index a8fc04a0..e2d17b98 100644
--- a/osm-seed/templates/db/db-statefulset.yaml
+++ b/osm-seed/templates/db/db-statefulset.yaml
@@ -36,15 +36,33 @@ spec:
             - name: POSTGRES_HOST
               value: {{ .Release.Name }}-db
             - name: POSTGRES_DB
-              value: {{ .Values.db.env.POSTGRES_DB }}
+              value: {{ .Values.db.env.POSTGRES_DB | quote }}
             - name: POSTGRES_PASSWORD
-              value: {{ quote .Values.db.env.POSTGRES_PASSWORD }}
+              value: {{ quote .Values.db.env.POSTGRES_PASSWORD | quote }}
             - name: POSTGRES_USER
               value: {{ default "postgres" .Values.db.env.POSTGRES_USER | quote }}
             - name: PGUSER
               value: {{ default "postgres" .Values.db.env.POSTGRES_USER | quote }}
             - name: PGDATA
-              value: {{ .Values.db.persistenceDisk.mountPath }}
+              value: {{ .Values.db.persistenceDisk.mountPath | quote }}
+            - name: POSTGRES_DB_MAX_CONNECTIONS
+              value: {{ default 100 .Values.db.env.POSTGRES_DB_MAX_CONNECTIONS | quote }}
+            - name: POSTGRES_DB_SHARED_BUFFERS
+              value: {{ default "128MB" .Values.db.env.POSTGRES_DB_SHARED_BUFFERS | quote }}
+            - name: POSTGRES_DB_TEMP_BUFFERS
+              value: {{ default "8MB" .Values.db.env.POSTGRES_DB_TEMP_BUFFERS | quote }}
+            - name: POSTGRES_DB_WORK_MEM
+              value: {{ default "4MB" .Values.db.env.POSTGRES_DB_WORK_MEM | quote }}
+            - name: POSTGRES_DB_MAINTENANCE_WORK_MEM
+              value: {{ default "128MB" .Values.db.env.POSTGRES_DB_MAINTENANCE_WORK_MEM | quote }}
+            - name: POSTGRES_DB_EFFECTIVE_CACHE_SIZE
+              value: {{ default "4GB" .Values.db.env.POSTGRES_DB_EFFECTIVE_CACHE_SIZE | quote }}
+            - name: POSTGRES_DB_MAX_WAL_SIZE
+              value: {{ default "16MB" .Values.db.env.POSTGRES_DB_MAX_WAL_SIZE | quote }}
+            - name: POSTGRES_DB_MIN_WAL_SIZE
+              value: {{ default "5MB" .Values.db.env.POSTGRES_DB_MIN_WAL_SIZE | quote }}
+            - name: POSTGRES_DB_RANDOM_PAGE_COST
+              value: {{ default "4.0" .Values.db.env.POSTGRES_DB_RANDOM_PAGE_COST | quote }}
             - name: POD_IP
               valueFrom: { fieldRef: { fieldPath: status.podIP } }
           livenessProbe:
diff --git a/osm-seed/values.yaml b/osm-seed/values.yaml
index b1500840..a1578a8e 100644
--- a/osm-seed/values.yaml
+++ b/osm-seed/values.yaml
@@ -73,7 +73,16 @@ db:
   env:
     POSTGRES_DB: openstreetmap
     POSTGRES_USER: postgres
-    POSTGRES_PASSWORD: "1234"
+    POSTGRES_PASSWORD: "abc"
+    POSTGRES_DB_MAX_CONNECTIONS: 100
+    POSTGRES_DB_SHARED_BUFFERS: 128MB
+    POSTGRES_DB_TEMP_BUFFERS: 8MB
+    POSTGRES_DB_WORK_MEM: 4MB
+    POSTGRES_DB_MAINTENANCE_WORK_MEM: 128MB
+    POSTGRES_DB_EFFECTIVE_CACHE_SIZE: 4GB
+    POSTGRES_DB_MAX_WAL_SIZE: 16MB
+    POSTGRES_DB_MIN_WAL_SIZE: 5MB
+    POSTGRES_DB_RANDOM_PAGE_COST: 4.0
   persistenceDisk:
     enabled: false
     mountPath: /var/lib/postgresql/data