Add --unsetenv & --unsetenv-all to remove def environment variables

Podman adds a few environment variables by default, and
currently there is no way to get rid of them from your container.
This option will allow  you to specify which defaults you don't
want.

--unsetenv-all will remove all default environment variables.

Default environment variables can come from podman builtin,
containers.conf or from the container image.

Fixes: https://github.com/containers/podman/issues/11836

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/test/system/250-systemd.bats b/test/system/250-systemd.bats
index 1c778a5e3..e997ab6f9 100644
--- a/test/system/250-systemd.bats
+++ b/test/system/250-systemd.bats
@@ -174,10 +174,14 @@ function check_listen_env() {
     if is_remote; then
 	is "$output" "$stdenv" "LISTEN Environment did not pass: $context"
     else
-	is "$output" "$stdenv
+	out=$(for o in $output; do echo $o; done| sort)
+	std=$(echo "$stdenv
 LISTEN_PID=1
 LISTEN_FDS=1
-LISTEN_FDNAMES=listen_fdnames" "LISTEN Environment passed: $context"
+LISTEN_FDNAMES=listen_fdnames" | sort)
+       echo "<$out>"
+       echo "<$std>"
+       is "$out" "$std" "LISTEN Environment passed: $context"
     fi
 }