in files/gitlab-cookbooks/gitlab/libraries/gitlab_mattermost.rb [38:66]
def parse_mattermost_external_url
return unless Gitlab['mattermost_external_url']
Gitlab['mattermost']['enable'] = true if Gitlab['mattermost']['enable'].nil?
uri = URI(Gitlab['mattermost_external_url'].to_s)
raise "GitLab Mattermost external URL must include a schema and FQDN, e.g. http://mattermost.example.com/" unless uri.host
Gitlab['mattermost']['host'] = uri.host
Gitlab['mattermost']['service_site_url'] ||= Gitlab['mattermost_external_url']
if Gitlab['external_url']
gitlab_url = Gitlab['external_url'].chomp("/")
Gitlab['mattermost']['gitlab_auth_endpoint'] ||= "#{gitlab_url}/oauth/authorize"
Gitlab['mattermost']['gitlab_token_endpoint'] ||= "#{gitlab_url}/oauth/token"
Gitlab['mattermost']['gitlab_user_api_endpoint'] ||= "#{gitlab_url}/api/v4/user"
if Services.enabled?('puma')
Gitlab['mattermost']['service_allowed_untrusted_internal_connections'] ||= ''
Gitlab['mattermost']['service_allowed_untrusted_internal_connections'] << " #{URI(gitlab_url.to_s).host}"
end
end
set_ssl
end