Remove the now unused db_uri variable on the exit

integration_tests/src/setup_utils/rita.rs

@@ -248,8 +248,6 @@ pub fn spawn_rita_exit(
         resettings.exit_network.exit_price = exit_fee;
         let veth_exit_to_native = format!("vout-{}-o", ns);
         resettings.network.external_nic = Some(veth_exit_to_native);
-        // each exit instance connects to one database in the default net namespace
-        resettings.db_uri = "postgresql://[email protected]/test".to_string();
 
         // mirrored from rita_bin/src/exit.rs
         let resettings = clu::exit_init(resettings);

integration_tests/src/utils.rs

@@ -370,7 +370,6 @@ pub fn get_default_settings(
 ) -> (RitaClientSettings, RitaExitSettingsStruct) {
     let mut exit_servers = HashMap::new();
     let mut exit = RitaExitSettingsStruct {
-        db_uri: "postgres://postgres@localhost/test".to_string(),
         client_registration_url: "https://7.7.7.1:40400/register_router".to_string(),
         workers: 2,
         remote_log: false,

settings/src/exit.rs

@@ -155,8 +155,6 @@ pub struct EmailVerifSettings {
 /// This is the main settings struct for rita_exit
 #[derive(Debug, Serialize, Deserialize, Clone, Eq, PartialEq)]
 pub struct RitaExitSettingsStruct {
-    /// starts with file:// or postgres://username:password@localhost/diesel_demo
-    pub db_uri: String,
     /// url exit uses to request a clients registration
     #[serde(default = "default_reg_url")]
     pub client_registration_url: String,
@@ -186,7 +184,6 @@ impl RitaExitSettingsStruct {
     /// default trait to prevent some future code from picking up on the 'default' implementation
     pub fn test_default() -> Self {
         RitaExitSettingsStruct {
-            db_uri: "".to_string(),
             client_registration_url: "".to_string(),
             workers: 1,
             remote_log: false,