Avoid using a tty in the packer script unless it exists

2017-08-25 23:46:53 -07:00 · 2017-08-25 23:46:53 -07:00 · 3588d52f70
parent 4fe5c13fba
commit 3588d52f70
1 changed files with 7 additions and 1 deletions
--- a/scripts/packer
+++ b/scripts/packer
@ -1,6 +1,12 @@
 #!/bin/sh

-exec docker run --rm -ti \
+tty --quiet
+
+if [ $? -eq 0 ]; then
+    TTY_ARGS="-ti"
+fi;
+
+exec docker run --rm ${TTY_ARGS} \
        -v $PWD:$PWD \
        -w $PWD \
        hashicorp/packer:light $@