add a intg test for vault encrypted inventory (#18550)

test/integration/targets/vault/runme.sh

@@ -2,9 +2,12 @@
 
 set -eux
 
+
 ansible-playbook test_vault.yml          -i ../../inventory -v "$@" --vault-password-file vault-password --list-tasks
 ansible-playbook test_vault.yml          -i ../../inventory -v "$@" --vault-password-file vault-password --list-hosts
 ansible-playbook test_vault.yml          -i ../../inventory -v "$@" --vault-password-file vault-password --syntax-check
 ansible-playbook test_vault.yml          -i ../../inventory -v "$@" --vault-password-file vault-password
 ansible-playbook test_vault_embedded.yml -i ../../inventory -v "$@" --vault-password-file vault-password --syntax-check
 ansible-playbook test_vault_embedded.yml -i ../../inventory -v "$@" --vault-password-file vault-password
+ansible-playbook test_vaulted_inventory.yml -i vaulted.inventory -v "$@" --vault-password-file vault-password
+

test/integration/targets/vault/test_vaulted_inventory.yml

@@ -0,0 +1,5 @@
+- hosts: vaulted_host
+  gather_facts: no
+  tasks:
+  - name: See if we knew vaulted_host
+    debug: msg="Found vaulted_host from vaulted.inventory"

test/integration/targets/vault/vaulted.inventory

@@ -0,0 +1,8 @@
+$ANSIBLE_VAULT;1.1;AES256
+62663838646564656432633932396339666332653932656230356332316530613665336461653731
+3839393466623734663861313636356530396434376462320a623966363661306334333639356263
+37366332626434326537353562636139333835613961333635633333313832666432396361393861
+3538626339636634360a396239383139646438323662383637663138646439306532613732306263
+64666237366334663931363462313131323861613237613337366562373532373537613531636334
+64653938333938313539653539303031393936306432623862363263663438653932643338373338
+633436626431656361633934363263303962