feat: APL-281 lower database memory footprint (#1856)

Co-authored-by: jeho <[email protected]>

Author: Ani1357

charts/otomi-db/templates/cluster.yaml

@@ -8,6 +8,8 @@ metadata:
   {{- end }}
 spec:
   instances: {{ .Values.instances }}
+  postgresql:
+    parameters: {{- toYaml .Values.postgresql.parameters | nindent 6 }}
   {{- with .Values.imageName }}
   imageName: {{ . }}
   {{- end }}

helmfile.d/snippets/defaults.yaml

@@ -1266,21 +1266,21 @@ environments:
             resources:
               limits:
                 cpu: "1"
-                memory: 1Gi
+                memory: 192Mi
               requests:
-                cpu: 50m
-                memory: 512Mi
+                cpu: "1"
+                memory: 192Mi
           harbor:
             size: 5Gi
             replicas: 2
             coreDatabase: registry
             resources:
               limits:
                 cpu: "1"
-                memory: 1Gi
+                memory: 192Mi
               requests:
-                cpu: 50m
-                memory: 256Mi
+                cpu: "1"
+                memory: 192Mi
           gitea:
             useOtomiDB: true
             imported: false
@@ -1289,10 +1289,10 @@ environments:
             resources:
               limits:
                 cpu: "1"
-                memory: 1Gi
+                memory: 192Mi
               requests:
-                cpu: 50m
-                memory: 512Mi
+                cpu: "1"
+                memory: 192Mi
         obj:
           provider:
             type: disabled
@@ -1332,4 +1332,4 @@ environments:
           upgrade:
             version: main
         # TODO: update this when schema version changes
-        version: 28
+        version: 32

values-changes.yaml

@@ -319,3 +319,16 @@ changes:
   - version: 32
     deletions:
       - 'teamConfig.{team}.managedMonitoring.prometheus'
+    mutations:
+      - databases.keycloak.resources.limits.memory: '192Mi'
+      - databases.keycloak.resources.limits.cpu: '1'
+      - databases.keycloak.resources.requests.memory: '192Mi'
+      - databases.keycloak.resources.requests.cpu: '1'
+      - databases.gitea.resources.limits.memory: '192Mi'
+      - databases.gitea.resources.limits.cpu: '1'
+      - databases.gitea.resources.requests.memory: '192Mi'
+      - databases.gitea.resources.requests.cpu: '1'
+      - databases.harbor.resources.limits.memory: '192Mi'
+      - databases.harbor.resources.limits.cpu: '1'
+      - databases.harbor.resources.requests.memory: '192Mi'
+      - databases.harbor.resources.requests.cpu: '1'

values/gitea/gitea-otomi-db.gotmpl

@@ -10,6 +10,12 @@ storage:
   size: {{ $gdb.size }}
 instances: {{ $gdb.replicas }}
 
+postgresql:
+  parameters:
+    max_connections: "32"
+    shared_buffers: 64MB
+    work_mem: 2MB
+
 {{- if eq $obj.type "minioLocal" "linode" }}
 {{- if $b.enabled }}
 backup:

values/harbor/harbor-otomi-db.gotmpl

@@ -9,6 +9,12 @@ storage:
   size: {{ $hdb.size }}
 instances: {{ $hdb.replicas }}
 
+postgresql:
+  parameters:
+    max_connections: "32"
+    shared_buffers: 64MB
+    work_mem: 2MB
+
 {{- if eq $obj.type "minioLocal" "linode" }}
 {{- if $b.enabled }}
 backup:

values/keycloak/keycloak-otomi-db.gotmpl

@@ -10,6 +10,12 @@ storage:
   size: {{ $kdb.size }}
 instances: {{ $kdb.replicas }}
 
+postgresql:
+  parameters:
+    max_connections: "32"
+    shared_buffers: 64MB
+    work_mem: 2MB
+
 {{- if eq $obj.type "minioLocal" "linode" }}
 {{- if $b.enabled }}
 backup: