Fix read vaulted toml inventory (#54226) (#54235)

test/integration/targets/vault/inventory.toml

@@ -0,0 +1,5 @@
+[vauled_group.hosts]
+vaulted_host_toml={ ansible_host="localhost", ansible_connection="local" }
+
+[vauled_group.vars]
+hello="world"

test/integration/targets/vault/runme.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 
 set -euvx
+source virtualenv.sh
+
 
 MYTMPDIR=$(mktemp -d 2>/dev/null || mktemp -d -t 'mytmpdir')
 trap 'rm -rf "${MYTMPDIR}"' EXIT
@@ -404,6 +406,14 @@ ansible-playbook test_vault_embedded.yml -i ../../inventory -v "$@" --vault-pass
 ansible-playbook test_vaulted_inventory.yml -i vaulted.inventory -v "$@" --vault-password-file vault-password
 ansible-playbook test_vaulted_template.yml -i ../../inventory -v "$@" --vault-password-file vault-password
 
+
+# install TOML for parse toml inventory
+# test playbooks using vaulted files(toml)
+pip install toml
+ansible-vault encrypt  ./inventory.toml -v "$@" --vault-password-file=./vault-password
+ansible-playbook test_vaulted_inventory_toml.yml -i ./inventory.toml -v "$@" --vault-password-file vault-password
+ansible-vault decrypt  ./inventory.toml -v "$@" --vault-password-file=./vault-password
+
 # test a playbook with a host_var whose value is non-ascii utf8 (see https://github.com/ansible/ansible/issues/37258)
 ansible-playbook -i ../../inventory -v "$@" --vault-id vault-password test_vaulted_utf8_value.yml
 

test/integration/targets/vault/test_vaulted_inventory_toml.yml

@@ -0,0 +1,9 @@
+- hosts: vaulted_host_toml
+  gather_facts: no
+  tasks:
+  - name: See if we knew vaulted_host_toml
+    debug: msg="Found vaulted_host from vaulted.inventory.toml"
+
+  - assert:
+      that:
+        - 'hello=="world"'