file, stat: return disk_usage_bytes (#85909)

Fixes: #70834

Signed-off-by: Abhijeet Kasurde <Akasurde@redhat.com>

changelogs/fragments/du_size.yml

@@ -0,0 +1,4 @@
+---
+minor_changes:
+    - file - return disk_usage_bytes fact (https://github.com/ansible/ansible/issues/70834).
+    - stat - return disk_usage_bytes fact (https://github.com/ansible/ansible/issues/70834).

lib/ansible/modules/find.py

@@ -430,7 +430,7 @@ def statinfo(st):
     except Exception:
         pass
 
-    return {
+    output = {
         'mode': "%04o" % stat.S_IMODE(st.st_mode),
         'isdir': stat.S_ISDIR(st.st_mode),
         'ischr': stat.S_ISCHR(st.st_mode),
@@ -463,6 +463,12 @@ def statinfo(st):
         'isgid': bool(st.st_mode & stat.S_ISGID),
     }
 
+    if hasattr(st, 'st_blocks'):
+        output['blocks'] = st.st_blocks
+        output['disk_usage_bytes'] = st.st_blocks * 512
+
+    return output
+
 
 def main():
     module = AnsibleModule(

lib/ansible/modules/stat.py

@@ -366,6 +366,12 @@ stat:
             type: str
             sample: "381700746"
             version_added: 2.3
+        disk_usage_bytes:
+            description: The disk usage of a path in bytes
+            returned: success, path exists, user can execute the path, filesystem supports st_blocks
+            type: int
+            sample: 1024
+            version_added: '2.21'
 """
 
 import grp
@@ -436,6 +442,8 @@ def format_output(module, path, st):
     ]:
         if hasattr(st, other[0]):
             output[other[1]] = getattr(st, other[0])
+            if other[0] == 'st_blocks':
+                output['disk_usage_bytes'] = st.st_blocks * 512
 
     return output
 

test/integration/targets/stat/tasks/main.yml

@@ -61,6 +61,7 @@
         - "'xgrp' in stat_result.stat"
         - "'xoth' in stat_result.stat"
         - "'xusr' in stat_result.stat"
+        - "'disk_usage_bytes' in stat_result.stat"
 
 - name: make a symlink
   file: