create /.dockerenv in a $BUILD_ROOT

Sometimes we need to distinguish if we running build in a container. /.dockerenv is a file exists in all images. Let's pretend we run a propper image Signed-off-by: Dinar Valeev <[email protected]>
KyleFromKitware · Jun 15, 2016 · d1fea38 · d1fea38
1 parent 751c6c5
commit d1fea38
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/build-vm-docker b/build-vm-docker
@@ -29,6 +29,7 @@ vm_verify_options_docker() {
 
 vm_startup_docker() {
     local name="obsbuild.${BUILD_ROOT##*/}"
+    touch $BUILD_ROOT/.dockerenv
     docker rm "$name" >/dev/null 2>&1 || true
     docker run \
         --rm --name "$name" --cap-add=sys_admin --net=none \