Merge pull request #76812 from SataQiu/fix-hack-shellcheck-2019041904

Fix shellcheck failures of hack/grab-profiles.sh

hack/.shellcheck_failures

@@ -21,7 +21,6 @@
 ./cluster/test-e2e.sh
 ./cluster/validate-cluster.sh
 ./hack/ginkgo-e2e.sh
-./hack/grab-profiles.sh
 ./hack/lib/init.sh
 ./hack/lib/swagger.sh
 ./hack/lib/test.sh

hack/grab-profiles.sh

@@ -47,7 +47,7 @@ function grab_profiles_from_component {
   done
 }
 
-KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
 source "${KUBE_ROOT}/hack/lib/init.sh"
 
 server_addr=""
@@ -65,7 +65,7 @@ output_dir="."
 tunnel_port="${tunnel_port:-1234}"
 
 args=$(getopt -o s:mho:k:c -l server:,master,heapster,output:,kubelet:,scheduler,controller-manager,help,inuse-space,inuse-objects,alloc-space,alloc-objects,cpu,kubelet-binary:,master-binary:,scheduler-binary:,controller-manager-binary:,scheduler-port:,controller-manager-port: -- "$@")
-if [[ $? -ne 0 ]]; then
+if [[ $? ]]; then
   >&2 echo "Error in getopt"
   exit 1
 fi