inspect components, ansible_managed templatable (#83053)

* inspect components, ansible_managed templatable

fixes #82322

changelogs/fragments/ansible_managed_restore.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - ansible_managed restored it's 'templatability' by ensuring the possible injection routes are cut off earlier in the process.

lib/ansible/template/__init__.py

@@ -85,26 +85,26 @@ def generate_ansible_template_vars(path, fullpath=None, dest_path=None):
         template_uid = os.stat(b_path).st_uid
 
     temp_vars = {
-        'template_host': to_text(os.uname()[1]),
-        'template_path': path,
+        'template_host': to_unsafe_text(os.uname()[1]),
+        'template_path': to_unsafe_text(path),
         'template_mtime': datetime.datetime.fromtimestamp(os.path.getmtime(b_path)),
-        'template_uid': to_text(template_uid),
+        'template_uid': to_unsafe_text(template_uid),
         'template_run_date': datetime.datetime.now(),
-        'template_destpath': to_native(dest_path) if dest_path else None,
+        'template_destpath': wrap_var(to_native(dest_path)) if dest_path else None,
     }
 
     if fullpath is None:
-        temp_vars['template_fullpath'] = os.path.abspath(path)
+        temp_vars['template_fullpath'] = wrap_var(os.path.abspath(path))
     else:
-        temp_vars['template_fullpath'] = fullpath
+        temp_vars['template_fullpath'] = wrap_var(fullpath)
 
     managed_default = C.DEFAULT_MANAGED_STR
     managed_str = managed_default.format(
-        host=temp_vars['template_host'],
-        uid=temp_vars['template_uid'],
-        file=temp_vars['template_path'].replace('%', '%%'),
+        host="{{ template_host }}",
+        uid="{{ template_uid }}",
+        file="{{ template_path }}"
     )
-    temp_vars['ansible_managed'] = to_unsafe_text(time.strftime(to_native(managed_str), time.localtime(os.path.getmtime(b_path))))
+    temp_vars['ansible_managed'] = time.strftime(to_native(managed_str), time.localtime(os.path.getmtime(b_path)))
 
     return temp_vars
 

test/integration/targets/template/ansible_managed.yml

@@ -2,13 +2,51 @@
 - hosts: testhost
   gather_facts: False
   tasks:
-  - set_fact:
+  - name: set output_dir
+    set_fact:
       output_dir: "{{ lookup('env', 'OUTPUT_DIR') }}"
-  - file:
-      path: '{{ output_dir }}/café.txt'
-      state: 'absent'
-  # Smoketest that ansible_managed with non-ascii chars works:
-  # https://github.com/ansible/ansible/issues/27262
-  - template:
-      src: 'templates/café.j2'
-      dest: '{{ output_dir }}/café.txt'
+    tags: ['always']
+
+  - name: Smoketest that ansible_managed with non-ascii chars works, https://github.com/ansible/ansible/issues/27262
+    tags: ['27262']
+    block:
+    - name: ensure output file does not exist
+      file:
+        path: '{{ output_dir }}/café.txt'
+        state: 'absent'
+
+    - name: test templating with unicode in template name
+      template:
+        src: 'templates/café.j2'
+        dest: '{{ output_dir }}/café.txt'
+
+    always:
+    - name: clean up!
+      file:
+        path: '{{ output_dir }}/café.txt'
+        state: 'absent'
+
+    - name: check strftime resolution in ansible_managed, https://github.com/ansible/ansible/pull/79129
+      tags: ['79129']
+      block:
+        - template:
+            src: "templates/%necho Onii-chan help Im stuck;exit 1%n.j2"
+            dest: "{{ output_dir }}/strftime.sh"
+            mode: '0755'
+
+        - shell: "exec {{ output_dir | quote }}/strftime.sh"
+
+        - name: Avoid templating 'injections' via file names
+          template:
+            src: !unsafe "templates/completely{{ 1 % 0 }} safe template.j2"
+            dest: "{{ output_dir }}/jinja.sh"
+            mode: '0755'
+
+        - shell: "exec {{ output_dir | quote }}/jinja.sh"
+          register: result
+
+        - assert:
+            that:
+              - "'Hello' in result.stdout"
+              - "'uname' not in lookup('file', output_dir ~ '/strftime.sh')"
+              - "'uname' not in lookup('file', output_dir ~ '/jinja.sh')"

test/integration/targets/template/ansible_managed_79129.yml

@@ -1,29 +0,0 @@
----
-- hosts: testhost
-  gather_facts: false
-  tasks:
-    - set_fact:
-        output_dir: "{{ lookup('env', 'OUTPUT_DIR') }}"
-
-    - name: check strftime
-      block:
-        - template:
-            src: "templates/%necho Onii-chan help Im stuck;exit 1%n.j2"
-            dest: "{{ output_dir }}/79129-strftime.sh"
-            mode: '0755'
-
-        - shell: "exec {{ output_dir | quote }}/79129-strftime.sh"
-
-    - name: check jinja template
-      block:
-        - template:
-            src: !unsafe "templates/completely{{ 1 % 0 }} safe template.j2"
-            dest: "{{ output_dir }}/79129-jinja.sh"
-            mode: '0755'
-
-        - shell: "exec {{ output_dir | quote }}/79129-jinja.sh"
-          register: result
-
-        - assert:
-            that:
-              - "'Hello' in result.stdout"

test/integration/targets/template/ansible_managed_templated.cfg

@@ -0,0 +1,2 @@
+[defaults]
+ansible_managed=ansible_managed = Ansible managed: {file} modified on %Y-%m-%d %H:%M:%S by {uid} on {host}({{{{q('pipe', 'uname -a')}}}})

test/integration/targets/template/runme.sh

@@ -7,11 +7,11 @@ ANSIBLE_ROLES_PATH=../ ansible-playbook template.yml -i ../../inventory -v "$@"
 # Test for https://github.com/ansible/ansible/pull/35571
 ansible testhost -i testhost, -m debug -a 'msg={{ hostvars["localhost"] }}' -e "vars1={{ undef() }}" -e "vars2={{ vars1 }}"
 
-# Test for https://github.com/ansible/ansible/issues/27262
+# ansible_managed tests
 ANSIBLE_CONFIG=ansible_managed.cfg ansible-playbook ansible_managed.yml -i ../../inventory -v "$@"
 
-# Test for https://github.com/ansible/ansible/pull/79129
-ANSIBLE_CONFIG=ansible_managed.cfg ansible-playbook ansible_managed_79129.yml -i ../../inventory -v "$@"
+# same as above but with ansible_managed j2 template
+ANSIBLE_CONFIG=ansible_managed_templated.cfg ansible-playbook ansible_managed.yml -i ../../inventory -v "$@"
 
 # Test for #42585
 ANSIBLE_ROLES_PATH=../ ansible-playbook custom_template.yml -i ../../inventory -v "$@"