lxc-test-unpriv: check user existence before removing it

Check the test user (lxcunpriv) before calling deluser command, otherwise it will print unnecessary error message: /usr/sbin/deluser: The user 'lxcunpriv' does not exist. Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>

lxc-test-unpriv: check user existence before removing it
cbec95c1 · Po-Hsu Lin · Christian Brauner · 74941f9a · cbec95c1
Unverified Commit cbec95c1 authored Nov 22, 2017 by Po-Hsu Lin Committed by Christian Brauner Feb 07, 2018
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lxc-test-unpriv src/tests/lxc-test-unpriv +1 -1

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--- a/src/tests/lxc-test-unpriv
+++ b/src/tests/lxc-test-unpriv
@@ -104,7 +104,7 @@ fi
 trap cleanup EXIT SIGHUP SIGINT SIGTERM
 set -eu
-deluser $TUSER && rm -Rf $HDIR || true
+id $TUSER &> /dev/null && deluser -q --remove-home $TUSER
 useradd $TUSER
 mkdir -p $HDIR