Merge pull request 'feat(hydra-cnpg): configure DSN with more options' (#66) from f/hydra-cnpg_dsn_options into unstable

Reviewed-on: #66
Reviewed-by: wpetit <wpetit@cadoles.com>
Reviewed-by: pcaseiro <pcaseiro@cadoles.com>

components/hydra-cnpg-database/patches/hydra-deployment.yaml

@@ -26,4 +26,4 @@
   path: "/spec/template/spec/containers/0/env/-"
   value:
     name: DSN
-    value: "postgres://$(HYDRA_DATABASE_USER):$(HYDRA_DATABASE_PASSWORD)@$(HYDRA_DATABASE_SERVICE_NAME):5432/hydra?sslmode=disable&max_conns=$(HYDRA_DATABASE_MAX_CONN)"
+    value: "postgres://$(HYDRA_DATABASE_USER):$(HYDRA_DATABASE_PASSWORD)@$(HYDRA_DATABASE_SERVICE_NAME):5432/hydra?sslmode=disable&max_conns=$(HYDRA_DATABASE_MAX_CONN)&max_idle_conns=$(HYDRA_DATABASE_MAX_IDLE_CONNS)&max_conn_lifetime=$(HYDRA_DATABASE_MAX_CONN_LIFETIME)&max_conn_idle_time=$(HYDRA_DATABASE_MAX_CONN_IDLE_TIME)&connect_timeout=$(HYDRA_DATABASE_CONNECT_TIMEOUT)"

resources/hydra/kustomization.yaml

@@ -31,6 +31,10 @@ configMapGenerator:
       - URLS_LOGOUT=http://hydra-logout-app/logout
       - HYDRA_SERVE_ALL_ARGS=--dev
       - HYDRA_DATABASE_MAX_CONN="10"
+      - HYDRA_DATABASE_MAX_IDLE_CONNS="5"
+      - HYDRA_DATABASE_MAX_CONN_LIFETIME="0"  # Unlimited. ms, s, m, h
+      - HYDRA_DATABASE_MAX_CONN_IDLE_TIME="0"  # Unlimited. ms, s, m, h
+      - HYDRA_DATABASE_CONNECT_TIMEOUT="0"  # Unlimited
       - SERVE_ADMIN_REQUEST_LOG_DISABLE_FOR_HEALTH="true"
       - LOG_LEVEL=info