src: cleanup ogGetImageInfo

Rename ogGetImageInfo to get_image_info.
Move code from ogOperations.py to obtain image data into
get_image_info.

src/live/ogOperations.py

@@ -545,7 +545,7 @@ class OgLiveOperations:
             if os.access(f'{image_path}', os.R_OK) == False:
                 raise OgError(f'Cannot access partclone image file {image_path}')
 
-            image_info = ogGetImageInfo(image_path)
+            image_info = get_image_info(image_path)
         except Exception as e:
             if os.path.exists(image_path):
                 os.unlink(image_path)
@@ -560,21 +560,6 @@ class OgLiveOperations:
             else:
                 raise
 
-        try:
-            st = os.stat(image_path)
-            size = st.st_size
-            perms = st.st_mode & (stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
-            mtime = int(st.st_mtime)
-        except:
-            logging.info(f'cannot retrieve stats from {image_path}')
-            size = 0
-            perms = 0
-            mtime = 0
-
-        image_info.size = size
-        image_info.perms = perms
-        image_info.mtime = mtime
-
         if self._write_md5_file(f'/opt/opengnsys/images/{name}.img') == -1:
             raise OgError(f'Cannot write {name}.full.sum file')
 

src/utils/image.py

@@ -106,7 +106,7 @@ def run_lzop_partcloneinfo(image_path):
     return p2_out
 
 
-def ogGetImageInfo(image_path):
+def get_image_info(image_path):
     """
     Obtain filesystem and device size information of an OpenGnsys partition
     image.
@@ -116,7 +116,7 @@ def ogGetImageInfo(image_path):
 
     Returns an ImageInfo object.
 
-    >>> image_info = ogGetImageInfo('/opt/opengnsys/images/foobar.img')
+    >>> image_info = get_image_info('/opt/opengnsys/images/foobar.img')
     >>> image_info.filesystem
     >>> 'NTFS'
     >>> image_info.datasize
@@ -128,6 +128,15 @@ def ogGetImageInfo(image_path):
     """
     partclone_output = run_lzop_partcloneinfo(image_path)
     image_info = image_info_from_partclone(partclone_output)
+
+    try:
+        st = os.stat(image_path)
+        self.size = st.st_size
+        self.perms = st.st_mode & (stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
+        self.mtime = int(st.st_mtime)
+    except:
+        logging.info(f'cannot retrieve stats from {image_path}')
+
     return image_info