Detect blank variable in trueorfalse
As a follow-on to I8cefb58f49dcd2cb2def8a5071d0892af520e7f7, put in
some detection around missing variable-to-test arguments in
trueorfalse.
Correct a couple of places where we were passing in blank strings,
resulting in the default always being applied.
Add test-cases and enhance the documentation a little.
Depends-On: I8cefb58f49dcd2cb2def8a5071d0892af520e7f7
Change-Id: Icc0eb3808a2b6583828d8c47f0af4181e7e2c75a
diff --git a/lib/heat b/lib/heat
index 3e6975a..c22369f 100644
--- a/lib/heat
+++ b/lib/heat
@@ -59,10 +59,10 @@
# other default options
if [[ "$HEAT_STANDALONE" = "True" ]]; then
# for standalone, use defaults which require no service user
- HEAT_STACK_DOMAIN=`trueorfalse False $HEAT_STACK_DOMAIN`
+ HEAT_STACK_DOMAIN=$(trueorfalse False HEAT_STACK_DOMAIN)
HEAT_DEFERRED_AUTH=${HEAT_DEFERRED_AUTH:-password}
else
- HEAT_STACK_DOMAIN=`trueorfalse True $HEAT_STACK_DOMAIN`
+ HEAT_STACK_DOMAIN=$(trueorfalse True HEAT_STACK_DOMAIN)
HEAT_DEFERRED_AUTH=${HEAT_DEFERRED_AUTH:-trusts}
fi