Allow renaming zones

[people/ms/network.git] / src / functions / functions.zone

diff --git a/src/functions/functions.zone b/src/functions/functions.zone
index e740a1a749a3713352f084162b41ea958e5d6c79..baa89f04bde320f569ad929e8c827f88be4068f7 100644 (file)
--- a/src/functions/functions.zone
+++ b/src/functions/functions.zone
@@ -284,6 +284,46 @@ zone_edit() {
        hook_zone_exec ${hook} edit ${zone} $@
 }
 
+zone_rename() {
+       assert [ $# -eq 2 ]
+
+       local zone="${1}"
+       local name="${2}"
+
+       assert zone_exists "${zone}"
+       assert not zone_has_destroy_tag "${zone}"
+       assert not zone_exists "${name}"
+
+       # The zone must be shut down before, is then renamed and
+       # potentially brought up again
+
+       # Save if the zone is running right now
+       zone_is_active "${zone}"
+       local zone_was_active="${?}"
+
+       # Save if the zone is enabled (i.e. auto-start)
+       zone_is_enabled "${zone}"
+       local zone_was_enabled="${?}"
+
+       # Stop the zone
+       zone_stop "${zone}"
+
+       # Disable the zone
+       zone_disable "${zone}"
+
+       # Rename the configuration files
+       mv -f "$(zone_dir "${zone}")" "$(zone_dir "${name}")"
+
+       # Enable the zone if it was enabled before
+       [ ${zone_was_enabled} -eq ${EXIT_TRUE} ] && zone_enable "${name}"
+
+       # Start the zone if it was up before
+       [ ${zone_was_active} -eq ${EXIT_TRUE} ] && zone_start "${name}"
+
+       log INFO "Zone ${zone} was renamed to ${name}"
+       return ${EXIT_OK}
+}
+
 
 zone_destroy() {
        local zone="${1}"