feat: add sydney vault cluster

- separate yaml between multiple regions
- add nginx frontend to vault

hieradata/roles/infra/storage/vault.yaml

@@ -2,7 +2,12 @@
 profiles::vault::server::members_role: roles::infra::storage::vault
 profiles::vault::server::members_lookup: true
 profiles::vault::server::data_dir: /data/vault
-profiles::vault::server::primary_datacenter: 'au-drw1'
 profiles::vault::server::manage_storage_dir: true
 profiles::vault::server::tls_disable: false
 vault::download_url: http://repos.main.unkin.net/unkin/8/x86_64/os/Archives/vault_1.15.5_linux_amd64.zip
+
+# additional altnames
+profiles::pki::vault::alt_names:
+  - vault.main.unkin.net
+  - vault.service.consul
+  - vault