added k8s files and jenkinsfile

k8s/database/nginx-tcp-configmap.yaml

@@ -0,0 +1,27 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: tcp-services
+  namespace: ingress-nginx
+data:
+  "5432": "database/postgres:5432"
+
+# ─── Manual one-time steps after applying this ConfigMap ─────────────────────
+#
+# 1. Expose port 5432 on the ingress-nginx-controller Service:
+#
+#    kubectl patch svc ingress-nginx-controller -n ingress-nginx \
+#      --type='json' \
+#      -p='[{"op":"add","path":"/spec/ports/-","value":{"name":"postgres","port":5432,"targetPort":5432,"protocol":"TCP"}}]'
+#
+# 2. Add --tcp-services-configmap arg to the ingress-nginx-controller Deployment:
+#
+#    kubectl patch deployment ingress-nginx-controller -n ingress-nginx \
+#      --type='json' \
+#      -p='[{"op":"add","path":"/spec/template/spec/containers/0/args/-","value":"--tcp-services-configmap=ingress-nginx/tcp-services"}]'
+#
+# 3. Add to /etc/hosts on your host machine:
+#
+#    192.168.49.2  postgres.local
+#
+# ─────────────────────────────────────────────────────────────────────────────