Use a venv in more integration tests (#83799)

* Use venv for pause test
* Use venv for debugger test
* Use venv for builtin_vars_prompt test

test/integration/targets/builtin_vars_prompt/aliases

@@ -1,4 +1,2 @@
-setup/always/setup_passlib
-setup/always/setup_pexpect
 shippable/posix/group3
 context/controller

test/integration/targets/builtin_vars_prompt/runme.sh

@@ -2,5 +2,9 @@
 
 set -eux
 
+source virtualenv.sh
+
+pip install pexpect==4.9.0 passlib==1.7.4
+
 # Interactively test vars_prompt
 python test-vars_prompt.py -i ../../inventory "$@"

test/integration/targets/debugger/aliases

@@ -1,3 +1,2 @@
 shippable/posix/group3
 context/controller
-setup/always/setup_pexpect

test/integration/targets/debugger/runme.sh

@@ -2,4 +2,8 @@
 
 set -eux
 
+source virtualenv.sh
+
+pip install pexpect==4.9.0
+
 ./test_run_once.py -i inventory "$@"

test/integration/targets/pause/aliases

@@ -1,3 +1,2 @@
-needs/target/setup_pexpect
 shippable/posix/group3
 context/controller  # this is a controller-only action, the module is just for documentation

test/integration/targets/pause/runme.sh

@@ -2,7 +2,9 @@
 
 set -eux
 
-ANSIBLE_ROLES_PATH=../ ansible-playbook setup.yml
+source virtualenv.sh
+
+pip install pexpect==4.9.0
 
 # Test pause module when no tty and non-interactive with no seconds parameter.
 # This is to prevent playbooks from hanging in cron and Tower jobs.

test/integration/targets/pause/setup.yml

@@ -1,4 +0,0 @@
-- hosts: localhost
-  gather_facts: no
-  roles:
-    - setup_pexpect