Fix using vault encrypted data with jinja2_native (#49025)

Fixes #48950

changelogs/fragments/48950-vault-encrypted-data-native-jinja.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+  - Fix using vault encrypted data with jinja2_native (https://github.com/ansible/ansible/issues/48950)

lib/ansible/template/native_helpers.py

@@ -12,6 +12,8 @@ import types
 
 from jinja2._compat import text_type
 
+from ansible.parsing.yaml.objects import AnsibleVaultEncryptedUnicode
+
 
 def ansible_native_concat(nodes):
     """Return a native Python type from the list of compiled nodes. If the
@@ -30,8 +32,13 @@ def ansible_native_concat(nodes):
 
     if len(head) == 1:
         out = head[0]
+
+        # TODO send unvaulted data to literal_eval?
+        if isinstance(out, AnsibleVaultEncryptedUnicode):
+            return out.data
+
         # short circuit literal_eval when possible
-        if not isinstance(out, list):  # FIXME is this needed?
+        if not isinstance(out, list):
             return out
     else:
         if isinstance(nodes, types.GeneratorType):

test/integration/targets/jinja2_native_types/runme.sh

@@ -3,3 +3,4 @@
 set -eux
 
 ANSIBLE_JINJA2_NATIVE=1 ansible-playbook -i inventory.jinja2_native_types runtests.yml -v "$@"
+ANSIBLE_JINJA2_NATIVE=1 ansible-playbook -i inventory.jinja2_native_types --vault-password-file test_vault_pass test_vault.yml -v "$@"

test/integration/targets/jinja2_native_types/test_vault.yml

@@ -0,0 +1,16 @@
+- hosts: localhost
+  gather_facts: no
+  vars:
+    # ansible-vault encrypt_string root
+    # vault_password_file = test_vault_pass
+    vaulted_root_string: !vault |
+          $ANSIBLE_VAULT;1.1;AES256
+          39333565666430306232343266346635373235626564396332323838613063646132653436303239
+          3133363232306334393863343563366131373565616338380a666339383162333838653631663131
+          36633637303862353435643930393664386365323164643831363332666435303436373365393162
+          6535383134323539380a613663366631626534313837313565666665336164353362373431666366
+          3464
+  tasks:
+    - name: make sure group root exists
+      group:
+        name: "{{ vaulted_root_string }}"

test/integration/targets/jinja2_native_types/test_vault_pass

@@ -0,0 +1 @@
+test