Fix fileglob when using 'file*' vs 'stuff/file*' (#68945)

* Fix fileglob when using 'file*' vs 'stuff/file*'

 when not having dir in glob, files/ subdir was being ignored.

* tests for fileglob

(cherry picked from commit d3cab602a5)

changelogs/fragments/fileglob_fixes.yml

@@ -0,0 +1,2 @@
+bugfixes:
+    - deal with cases in which just a file is pased and not a path with directories, now fileglob correctly searches in 'files/' subdirs.

lib/ansible/plugins/lookup/fileglob.py

@@ -58,8 +58,22 @@ class LookupModule(LookupBase):
         ret = []
         for term in terms:
             term_file = os.path.basename(term)
-            dwimmed_path = self.find_file_in_search_path(variables, 'files', os.path.dirname(term))
-            if dwimmed_path:
+            found_paths = []
+            if term_file != term:
+                found_paths.append(self.find_file_in_search_path(variables, 'files', os.path.dirname(term)))
+            else:
+                # no dir, just file, so use paths and 'files' paths instead
+                if 'ansible_search_path' in variables:
+                    paths = variables['ansible_search_path']
+                else:
+                    paths = [self.get_basedir(variables)]
+                for p in paths:
+                    found_paths.append(os.path.join(p, 'files'))
+                    found_paths.append(p)
+
+            for dwimmed_path in found_paths:
                 globbed = glob.glob(to_bytes(os.path.join(dwimmed_path, term_file), errors='surrogate_or_strict'))
                 ret.extend(to_text(g, errors='surrogate_or_strict') for g in globbed if os.path.isfile(g))
+                if ret:
+                    break
         return ret

test/integration/targets/fileglob/aliases

@@ -0,0 +1 @@
+shippable/posix/group1

test/integration/targets/fileglob/find_levels/files/play_adj_subdir.txt

@@ -0,0 +1 @@
+in files subdir adjacent to play

test/integration/targets/fileglob/find_levels/files/somepath/play_adj_subsubdir.txt

@@ -0,0 +1 @@
+in play adjacent subdir of files/

test/integration/targets/fileglob/find_levels/play.yml

@@ -0,0 +1,13 @@
+- hosts: localhost
+  gather_facts: false
+  vars:
+    expected:
+        play_adj: ajectent to play
+        play_adj_subdir: in files subdir adjacent to play
+        somepath/play_adj_subsubdir: in play adjacent subdir of files/
+        in_role: file in role
+        otherpath/in_role_subdir: file in role subdir
+  tasks:
+    - name: Import role lookup
+      import_role:
+        name: get_file

test/integration/targets/fileglob/find_levels/play_adj.txt

@@ -0,0 +1 @@
+ajectent to play

test/integration/targets/fileglob/find_levels/roles/get_file/files/in_role.txt

@@ -0,0 +1 @@
+file in role

test/integration/targets/fileglob/find_levels/roles/get_file/files/otherpath/in_role_subdir.txt

@@ -0,0 +1 @@
+file in role subdir

test/integration/targets/fileglob/find_levels/roles/get_file/tasks/main.yml

@@ -0,0 +1,10 @@
+- name: show file contents
+  debug:
+    msg: '{{ q("fileglob", seed + ".*") }}'
+  register: found
+
+- name: did we get right one?
+  assert:
+    that:
+        - found['msg'][0].endswith(seed + '.txt')
+        - q('file', found['msg'][0])[0] == expected[seed]

test/integration/targets/fileglob/runme.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -eux
+
+# fun multilevel finds
+for seed in play_adj play_adj_subdir somepath/play_adj_subsubdir in_role otherpath/in_role_subdir
+do
+	ansible-playbook find_levels/play.yml -e "seed='${seed}'" "$@"
+done