cleanup prado reference from infra

That container has been removed after migration on belvedere

This should have the benefit to stop the cron failure backups, icinga
alerts (if any), prometheus update failure (if any) when deployed.

Related T1744

data/hostname/prado.softwareheritage.org.yaml

-dar::backup::exclude:
-  - srv/softwareheritage/postgres
-  - srv/softwareheritage/postgres-hdd
-
-icinga2::host::vars:
-  load: high
-
-prometheus::sql::config_snippets:
-  - swh-scheduler
-  - swh-storage
-
-pgbouncer::auth_hba_file: /etc/postgresql/10/secondary/pg_hba.conf
-pgbouncer::listen_addr: 192.168.100.100
-pgbouncer::databases:
-  # swh
-  - source_db: "%{hiera('swh::deploy::storage::db::dbname')}"
-    host: prado.internal.softwareheritage.org
-    auth_user: "%{hiera('swh::deploy::db::pgbouncer::user::login')}"
-    port: "%{hiera('swh::deploy::db::main::port')}"
-

manifests/site.pp

@@ -27,12 +27,7 @@ node 'saatchi.internal.softwareheritage.org' {
   include role::swh_scheduler
 }
 
-node /^(prado|somerset).(internal.)?softwareheritage.org$/ {
-  include role::swh_database
-  include profile::pgbouncer
-}
-
-node 'belvedere.internal.softwareheritage.org' {
+node /^(belvedere|somerset).(internal.)?softwareheritage.org$/ {
   include role::swh_database
   include profile::pgbouncer
 }

[Phabricator Migration user]

Some references in the commit message have been migrated:

• T1744 is now infra/sysadm-environment#1744