Add raw-track-access mode support for ECKD disks

Author: asmit27rai

zthin-parts/zthin/lib/zthinshellutils

@@ -707,6 +707,9 @@ function connectDisk {
   # @Code:
   [[ $mode ]] || mode='rr'
 
+  # Ensure rawTrackAccess 1 is passed for raw mode
+  vmcp "link $userID $vdev as $alias $mode" 2>&1
+
   # Obtain the disk connection lock.
   local attempts=1
   while [[ $(mkdir $diskConnectionLock; echo $?) -ne 0 ]]; do

zvmsdk/database.py

@@ -2313,28 +2313,27 @@ def _create_image_table(self):
                 'disk_size_units          varchar(512),',
                 'image_size_in_bytes      varchar(512),',
                 'type                     varchar(16),',
+                'raw_track_access         integer DEFAULT 0,',
                 'comments                 varchar(128))'))
         with get_image_conn() as conn:
             conn.execute(create_image_table_sql)
 
     def image_add_record(self, imagename, imageosdistro, md5sum,
-                         disk_size_units, image_size_in_bytes,
-                         type, comments=None):
-        if comments is not None:
-            with get_image_conn() as conn:
-                conn.execute("INSERT INTO image (imagename, imageosdistro,"
-                             "md5sum, disk_size_units, image_size_in_bytes,"
-                             " type, comments) VALUES (?, ?, ?, ?, ?, ?, ?)",
-                             (imagename, imageosdistro, md5sum,
-                              disk_size_units, image_size_in_bytes, type,
-                              comments))
-        else:
-            with get_image_conn() as conn:
-                conn.execute("INSERT INTO image (imagename, imageosdistro,"
-                             "md5sum, disk_size_units, image_size_in_bytes,"
-                             " type) VALUES (?, ?, ?, ?, ?, ?)",
-                             (imagename, imageosdistro, md5sum,
-                              disk_size_units, image_size_in_bytes, type))
+                     disk_size_units, image_size_in_bytes,
+                     type, raw_track_access=0, comments=None):
+        with get_image_conn() as conn:
+            if comments is not None:
+                conn.execute("INSERT INTO image (imagename, imageosdistro, md5sum, "
+                            "disk_size_units, image_size_in_bytes, type, raw_track_access, comments) "
+                            "VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
+                            (imagename, imageosdistro, md5sum, disk_size_units,
+                            image_size_in_bytes, type, raw_track_access, comments))
+            else:
+                conn.execute("INSERT INTO image (imagename, imageosdistro, md5sum, "
+                            "disk_size_units, image_size_in_bytes, type, raw_track_access) "
+                            "VALUES (?, ?, ?, ?, ?, ?, ?)",
+                            (imagename, imageosdistro, md5sum, disk_size_units,
+                            image_size_in_bytes, type, raw_track_access))
 
     def image_query_record(self, imagename=None):
         """Query the image record from database, if imagename is None, all

zvmsdk/imageops.py

@@ -43,8 +43,10 @@ def __init__(self):
     def image_get_root_disk_size(self, image_name):
         return self._smtclient.image_get_root_disk_size(image_name)
 
-    def image_import(self, image_name, url, image_meta, remote_host=None):
+    def image_import(self, image_name, url, image_meta, remote_host=None, raw_track_access=False, disk=None):
 
+        if not raw_track_access and disk:
+            self._smtclient.dasdfmt(disk)
         return self._smtclient.image_import(image_name,
                                              url,
                                              image_meta,

zvmsdk/sdkwsgi/handlers/image.py

@@ -48,8 +48,10 @@ def create(self, body):
         remote_host = image.get('remote_host', None)
         image_meta = image['image_meta']
 
+        raw_track_access = image.get('raw_track_access', False)
         info = self.client.send_request('image_import', image_name,
-                                        url, image_meta, remote_host)
+                                        url, image_meta, remote_host,
+                                        raw_track_access)
         return info
 
     @validation.query_schema(image.query)

zvmsdk/sdkwsgi/schemas/image.py

@@ -27,7 +27,8 @@
                 'image_name': parameter_types.name,
                 'url': parameter_types.url,
                 'image_meta': parameter_types.image_meta,
-                'remote_host': parameter_types.remotehost
+                'remote_host': parameter_types.remotehost,
+                'raw_track_access': parameter_types.boolean
             },
             'required': ['image_name', 'url', 'image_meta'],
             'additionalProperties': False