Merge pull request #1412 from NVIDIA/backport-1400-to-release-1.18

[release-1.18] Redirect log message to stderr in nvidia runtime wrapper script

Author: elezar

cmd/nvidia-ctk-installer/toolkit/installer/executables.go

@@ -162,7 +162,7 @@ func (w *render) render() (io.Reader, error) {
 {{- if (.CheckModules) }}
 cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
 if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking {{ .DefaultRuntimeExecutablePath }} directly"
+	echo "nvidia driver modules are not yet loaded, invoking {{ .DefaultRuntimeExecutablePath }} directly" >&2
 	exec {{ .DefaultRuntimeExecutablePath }} "$@"
 fi
 {{- end }}

cmd/nvidia-ctk-installer/toolkit/installer/executables_test.go

@@ -51,7 +51,7 @@ func TestWrapperRender(t *testing.T) {
 			expected: `#! /bin/sh
 cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
 if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking runc directly"
+	echo "nvidia driver modules are not yet loaded, invoking runc directly" >&2
 	exec runc "$@"
 fi
 	/dest-dir/some-runtime \

cmd/nvidia-ctk-installer/toolkit/installer/installer_test.go

@@ -170,7 +170,7 @@ func TestToolkitInstaller(t *testing.T) {
 				wrapper: `#! /bin/sh
 cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
 if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking runc directly"
+	echo "nvidia driver modules are not yet loaded, invoking runc directly" >&2
 	exec runc "$@"
 fi
 NVIDIA_CTK_CONFIG_FILE_PATH=/foo/bar/baz/.config/nvidia-container-runtime/config.toml \
@@ -185,7 +185,7 @@ PATH=/foo/bar/baz:$PATH \
 				wrapper: `#! /bin/sh
 cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
 if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking runc directly"
+	echo "nvidia driver modules are not yet loaded, invoking runc directly" >&2
 	exec runc "$@"
 fi
 NVIDIA_CTK_CONFIG_FILE_PATH=/foo/bar/baz/.config/nvidia-container-runtime/config.toml \
@@ -200,7 +200,7 @@ PATH=/foo/bar/baz:$PATH \
 				wrapper: `#! /bin/sh
 cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
 if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking runc directly"
+	echo "nvidia driver modules are not yet loaded, invoking runc directly" >&2
 	exec runc "$@"
 fi
 NVIDIA_CTK_CONFIG_FILE_PATH=/foo/bar/baz/.config/nvidia-container-runtime/config.toml \