Fixes #370, Put launch in non-interactive mode. (#371)

Exports noninteractive shell environment var (fixes #370)

Author: adunsulag

packages/lightsail/launch.sh

@@ -61,6 +61,9 @@ f () {
   else
     echo Skipping swap allocation...
   fi
+  
+  # Make sure we don't fail out if there is an interactive prompt... go with defaults
+  export DEBIAN_FRONTEND=noninteractive
 
   apt-get update -y
   apt-get dist-upgrade -y
@@ -122,4 +125,4 @@ f () {
 
 f
 echo failure?
-exit 1
+exit 1