Enforce function declaration format in bash8
Check that function calls look like ^function foo {$ in bash8, and fix
all existing failures of that check. Add a note to HACKING.rst
Change-Id: Ic19eecb39e0b20273d1bcd551a42fe400d54e938
diff --git a/lib/cinder_plugins/sheepdog b/lib/cinder_plugins/sheepdog
index 4435932..30c60c6 100644
--- a/lib/cinder_plugins/sheepdog
+++ b/lib/cinder_plugins/sheepdog
@@ -27,7 +27,7 @@
# ------------
# configure_cinder_driver - Set config files, create data dirs, etc
-function configure_cinder_driver() {
+function configure_cinder_driver {
iniset $CINDER_CONF DEFAULT volume_driver "cinder.volume.drivers.sheepdog.SheepdogDriver"
}