entrypoint: wrap main code in a function

As preparation for upcoming changes, move the main code of entrypoint.sh
into functions. Best viewed by ignore whitespace.

Signed-off-by: John Mulligan <jmulligan@redhat.com>

entrypoint.sh

@@ -51,6 +51,7 @@ while true ; do
     esac
 done
 
+test_go_ceph() {
     mkdir -p /tmp/ceph
     "${MICRO_OSD_PATH}" /tmp/ceph
     export CEPH_CONF=/tmp/ceph/ceph.conf
@@ -90,7 +91,13 @@ else
         mkdir -p /results/coverage
         go tool cover -html=cover.out -o /results/coverage/go-ceph.html
     fi
+}
 
+pause_if_needed() {
     if [[ ${PAUSE} = yes ]]; then
         sleep infinity
     fi
+}
+
+test_go_ceph
+pause_if_needed