backcompat

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

cdist/conf/type/__chroot_mount/gencode-remote

@@ -42,6 +42,12 @@ mountpoint -q "${chroot}/dev/pts" \
 mountpoint -q "${chroot}/tmp" \
    || mount -t tmpfs -o mode=1777,strictatime,nodev,nosuid tmpfs "${chroot}/tmp"
 
-mountpoint -q "${chroot}/etc/resolv.conf" \
-   || mount --bind -o ro /etc/resolv.conf "${chroot}/etc/resolv.conf"
+if [ -f "${chroot}/etc/resolv.conf" ]; then
+   # if file exists, bind mount over it
+   mountpoint -q "${chroot}/etc/resolv.conf" \
+      || mount --bind -o ro /etc/resolv.conf "${chroot}/etc/resolv.conf"
+else
+   # otherwise copy
+   cp /etc/resolv.conf "${chroot}/etc/resolv.conf"
+fi
 DONE

cdist/conf/type/__chroot_umount/gencode-remote

@@ -28,6 +28,8 @@ umount -l "${chroot}/sys"
 umount -l "${chroot}/proc"
 if mountpoint -q "${chroot}/etc/resolv.conf"; then
    umount "${chroot}/etc/resolv.conf"
+else
+   rm -rf "${chroot}/etc/resolv.conf"
 fi
 if [ -d "${chroot}/etc/resolvconf/resolv.conf.d" ]; then
    # ensure /etc/resolvconf/resolv.conf.d/tail is not linked to \