feat: add a reconnect to the initial ldap connection

go.mod

@@ -25,7 +25,7 @@ require (
 	golang.org/x/tools v0.45.0
 	k8s.io/apimachinery v0.36.1
 	k8s.io/client-go v0.36.1
-	modernc.org/sqlite v1.52.0
+	modernc.org/sqlite v1.51.0
 	tailscale.com v1.100.0
 )
 

go.sum

@@ -589,8 +589,8 @@ modernc.org/opt v0.2.0 h1:tGyef5ApycA7FSEOMraay9SaTk5zmbx7Tu+cJs4QKZg=
 modernc.org/opt v0.2.0/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
 modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
 modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
-modernc.org/sqlite v1.52.0 h1:p4dhYh2tXZCiyaqHwRVJDjIGKWyXayiQpThxgDzJaxo=
-modernc.org/sqlite v1.52.0/go.mod h1:tcNzv5p84E0skkmJn038y+hWJbLQXQqEnQfeh5r2JLM=
+modernc.org/sqlite v1.51.0 h1:aH/MMSoayAIhozZ7uJbVTT9QO/VhzBf0J9tymmmuC/U=
+modernc.org/sqlite v1.51.0/go.mod h1:tcNzv5p84E0skkmJn038y+hWJbLQXQqEnQfeh5r2JLM=
 modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
 modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=

internal/service/ldap_service.go

@@ -63,7 +63,9 @@ func NewLdapService(
 
 	_, err := ldap.connect()
 
+	// Warn: This will hang the tinyauth startup for a good 45 seconds until it fails
 	if err != nil {
+		err = ldap.reconnect(10 * time.Second)
 		return nil, fmt.Errorf("failed to connect to ldap server: %w", err)
 	}
 
@@ -79,7 +81,7 @@ func NewLdapService(
 				err := ldap.heartbeat()
 				if err != nil {
 					ldap.log.App.Warn().Err(err).Msg("LDAP connection heartbeat failed, attempting to reconnect")
-					if reconnectErr := ldap.reconnect(); reconnectErr != nil {
+					if reconnectErr := ldap.reconnect(5 * time.Second); reconnectErr != nil {
 						ldap.log.App.Error().Err(reconnectErr).Msg("Failed to reconnect to LDAP server")
 						continue
 					}
@@ -247,11 +249,11 @@ func (ldap *LdapService) heartbeat() error {
 	return nil
 }
 
-func (ldap *LdapService) reconnect() error {
+func (ldap *LdapService) reconnect(interval time.Duration) error {
 	ldap.log.App.Info().Msg("Attempting to reconnect to LDAP server")
 
 	exp := backoff.NewExponentialBackOff()
-	exp.InitialInterval = 500 * time.Millisecond
+	exp.InitialInterval = interval
 	exp.RandomizationFactor = 0.1
 	exp.Multiplier = 1.5
 	exp.Reset()