diff --git a/data/hostname/db0.internal.staging.swh.network.yaml b/data/hostname/db0.internal.staging.swh.network.yaml
index b4ab41ec..e411d0ef 100644
--- a/data/hostname/db0.internal.staging.swh.network.yaml
+++ b/data/hostname/db0.internal.staging.swh.network.yaml
@@ -1,21 +1,41 @@
 ---
 networks:
   default:
     interface: eth0
     address: 192.168.128.3
     netmask: 255.255.255.0
     gateway: 192.168.128.1
 
 swh::dbs:
   storage:
     name: swh
     user: swh
   indexer:
     name: swh-indexer
     user: swh-indexer
   scheduler:
     name: swh-scheduler
     user: swh-scheduler
 
+pgbouncer::auth_hba_file: /etc/postgresql/11/replica/pg_hba.conf
+pgbouncer::listen_addr: 192.168.128.3
+pgbouncer::databases:
+  # swh
+  - source_db: swh
+    host: db0.internal.staging.swh.network
+    auth_user: swh
+    port: 5433
+    alias: staging-swh
+  - source_db: swh-indexer
+    host: db0.internal.staging.swh.network
+    auth_user: swh-indexer
+    port: 5433
+    alias: staging-swh-indexer
+  - source_db: swh-scheduler
+    host: db0.internal.staging.swh.network
+    auth_user: swh-scheduler
+    port: 5433
+    alias: staging-swh-scheduler
+
 dar::backup::exclude:
   - srv/softwareheritage/postgres
diff --git a/manifests/site.pp b/manifests/site.pp
index 9951c25c..43bcca77 100644
--- a/manifests/site.pp
+++ b/manifests/site.pp
@@ -1,129 +1,130 @@
 node 'louvre.internal.softwareheritage.org' {
   include role::swh_server
 }
 
 node /^(orsay|beaubourg|hypervisor\d+)\.(internal\.)?softwareheritage\.org$/
 {
   include role::swh_hypervisor
 }
 
 node 'pergamon.softwareheritage.org' {
   include role::swh_sysadmin
   include profile::export_archive_counters
 }
 
 node 'tate.softwareheritage.org' {
   include role::swh_forge
 }
 
 node 'moma.softwareheritage.org' {
   include role::swh_api
 }
 
 node 'webapp0.softwareheritage.org' {
   include role::swh_base_api
 }
 
 node 'saatchi.internal.softwareheritage.org' {
   include role::swh_scheduler
 }
 
 node /^(belvedere|somerset).(internal.)?softwareheritage.org$/ {
   include role::swh_database
   include profile::pgbouncer
 }
 
 node 'banco.softwareheritage.org' {
   include role::swh_backup
   include role::postgresql_backup
 }
 
 node /^esnode\d+.(internal.)?softwareheritage.org$/ {
   include role::swh_elasticsearch
 }
 
 node /^(unibo-test).(internal.)?softwareheritage.org$/ {
   include role::swh_vault_test
 }
 
 node /^(unibo-prod|vangogh).(euwest.azure.)?(internal.)?softwareheritage.org$/ {
   include role::swh_vault
 }
 
 node /^uffizi\.(internal\.)?softwareheritage\.org$/ {
   include role::swh_storage_baremetal
 }
 
 node /^storage\d+\.[^.]+\.azure\.internal\.softwareheritage\.org$/ {
   include role::swh_storage
 }
 
 node /^getty.(internal.)?softwareheritage.org$/ {
   include role::swh_eventlog
 }
 
 node /^worker\d+\.(internal\.)?softwareheritage\.org$/ {
   include role::swh_worker_inria
 }
 
 node /^worker\d+\..*\.azure\.internal\.softwareheritage\.org$/ {
   include role::swh_worker_azure
 }
 
 node /^dbreplica(0|1)\.euwest\.azure\.internal\.softwareheritage\.org$/ {
   include role::swh_database
 }
 
 node /^ceph-osd\d+\.internal\.softwareheritage\.org$/ {
   include role::swh_ceph_osd
 }
 
 node /^ceph-mon\d+\.internal\.softwareheritage\.org$/ {
   include role::swh_ceph_mon
 }
 
 node /^ns\d+\.(.*\.azure\.)?internal\.softwareheritage\.org/ {
   include role::swh_nameserver_secondary
 }
 
 node 'thyssen.internal.softwareheritage.org' {
   include role::swh_ci_server
 }
 
 node /^jenkins-debian\d+\.internal\.softwareheritage\.org$/ {
   include role::swh_ci_agent_debian
 }
 
 node 'logstash0.internal.softwareheritage.org' {
   include role::swh_logstash_instance
 }
 
 node 'kibana0.internal.softwareheritage.org' {
   include role::swh_kibana_instance
 }
 
 node 'munin0.internal.softwareheritage.org' {
   include role::swh_munin_master
 }
 
 node 'giverny.softwareheritage.org' {
   include role::swh_desktop
 }
 
 node /^db0.internal.staging.swh.network$/ {
   include role::swh_base_database
   include profile::postgresql::server
+  include profile::pgbouncer
 }
 
 node 'gateway.internal.staging.swh.network' {
   include role::swh_gateway
 }
 
 node /^storage0\.internal\.staging\.swh\.network$/ {
   include role::swh_base_storage
 }
 
 node default {
   include role::swh_base
   include profile::puppet::agent
 }