Install passlib before starting lookups test.

test/integration/targets/lookups/lookups.yml

@@ -0,0 +1,4 @@
+- hosts: testhost
+  gather_facts: yes
+  roles:
+    - { role: lookups }

test/integration/targets/lookups/runme.sh

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+#!/usr/bin/env bash
+
+set -eux
+
+# Requirements have to be installed prior to running ansible-playbook
+# because plugins and requirements are loaded before the task runs
+pip install passlib
+
+ANSIBLE_ROLES_PATH=../ ansible-playbook lookups.yml -i ../../inventory -e @../../integration_config.yml "$@"