Merge branch 'container-registry-db-primary' into 'master'

Registry: add database primary configuration

See merge request https://gitlab.com/gitlab-org/omnibus-gitlab/-/merge_requests/7262

Merged-by: Balasankar 'Balu' C <[email protected]>
Approved-by: Clemens Beck <[email protected]>
Approved-by: Andrew Patterson <[email protected]>
Approved-by: Balasankar 'Balu' C <[email protected]>
Co-authored-by: Suleimi Ahmed <[email protected]>

Author: balasankarc

files/gitlab-config-template/gitlab.rb.template

@@ -1006,6 +1006,7 @@ external_url 'GENERATED_EXTERNAL_URL'
 #   'connecttimeout' => '5s',
 #   'draintimeout' => '2m',
 #   'preparedstatements' => false,
+#   'primary' => 'primary.record.fqdn',
 #   'pool' => {
 #       'maxidle' => 25,
 #       'maxopen' => 25,

spec/chef/cookbooks/registry/recipes/registry_spec.rb

@@ -157,6 +157,7 @@
           "connecttimeout" => "5s",
           "draintimeout" => "2m",
           "preparedstatements" => false,
+          "primary" => "primary.record.fqdn",
           "pool" => {
             "maxidle" => 25,
             "maxopen" => 25,