buildroot: set container env variable

Set the container environment variable to indicate to programs inside the build root that they are indeed running inside a container (see also https://systemd.io/CONTAINER_INTERFACE/).
2021-12-08 11:12:55 +00:00 · 2021-12-08 11:12:55 +00:00 · c825c7e4fa
commit c825c7e4fa
parent 0c71289067
2 changed files with 2 additions and 0 deletions
--- a/test/mod/test_buildroot.py
+++ b/test/mod/test_buildroot.py
@ -214,6 +214,7 @@ def test_env_isolation(tempdir):

    allowed = [
        "_",      # added by `env` itself
+        "container",
        "LC_CTYPE",
        "PATH",
        "PWD",