Use postgres user for database backup connections

Author: aaannz

mgradm/cmd/backup/db/disable.go

@@ -17,7 +17,7 @@ func Disable(flags *Flagpole) error {
 	log.Info().Msg(L("Disabling DB backup"))
 
 	wasRunning := false
-	cnx := shared.NewConnection("podman", podman.DBContainerName, "")
+	cnx := shared.NewUserConnection("podman", podman.DBContainerName, "", podman.DBRuntimeUser)
 	if _, err := cnx.GetPodName(); err == nil {
 		wasRunning = true
 		if !flags.Force {

mgradm/cmd/backup/db/enable.go

@@ -25,6 +25,7 @@ func Enable(force bool) error {
 		return errors.New(L("backup is already configured. Use --force to reconfigure"))
 	}
 
+	// This needs to be root connect because of basebackup script
 	cnx := shared.NewConnection("podman", podman.DBContainerName, "")
 	isRunning, _ := cnx.GetPodName()
 	wasRunning := isRunning != ""

mgradm/cmd/backup/db/rebase.go

@@ -20,6 +20,7 @@ func Rebase() error {
 		return fmt.Errorf(L("database backup is not correctly configured: %w"), err)
 	}
 
+	// This needs to be root connect because of basebackup script
 	cnx := shared.NewConnection("podman", podman.DBContainerName, "")
 	isRunning, _ := cnx.GetPodName()
 	wasRunning := isRunning != ""

mgradm/cmd/backup/db/status.go

@@ -50,7 +50,7 @@ func Status() error {
 // Reports nil if backup is enabled and correctly configured. Otherwise reports an error.
 func CheckStatus() error {
 	log.Debug().Msg("Checking for the database configuration")
-	cnx := shared.NewConnection("podman", podman.DBContainerName, "")
+	cnx := shared.NewUserConnection("podman", podman.DBContainerName, "", podman.DBRuntimeUser)
 	if _, err := cnx.GetPodName(); err == nil {
 		log.Debug().Msg("Checking for runtime config")
 		if err := checkStatusSQL(cnx); err != nil {

shared/podman/utils.go

@@ -50,6 +50,9 @@ const HubXmlrpcContainerName = "uyuni-hub-xmlrpc"
 // DBContainerName represents the database container name.
 const DBContainerName = "uyuni-db"
 
+// DBRuntimeUser represents the user under which database is running.
+const DBRuntimeUser = "postgres"
+
 // ProxyContainerNames represents all the proxy container names.
 var ProxyContainerNames = []string{
 	"uyuni-proxy-httpd",