1 files changed, 52 insertions, 0 deletions
diff --git a/src/ceph-volume/ceph_volume/devices/raw/common.py b/src/ceph-volume/ceph_volume/devices/raw/common.py
new file mode 100644
index 000000000..19de81fe5
--- /dev/null
+++ b/src/ceph-volume/ceph_volume/devices/raw/common.py
@@ -0,0 +1,52 @@
+import argparse
+from ceph_volume.util import arg_validators
+
+def create_parser(prog, description):
+    """
+    Both prepare and create share the same parser, those are defined here to
+    avoid duplication
+    """
+    parser = argparse.ArgumentParser(
+        prog=prog,
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+        description=description,
+    )
+    parser.add_argument(
+        '--data',
+        required=True,
+        type=arg_validators.ValidRawDevice(as_string=True),
+        help='a raw device to use for the OSD',
+    )
+    parser.add_argument(
+        '--bluestore',
+        action='store_true',
+        help='Use BlueStore backend')
+    parser.add_argument(
+        '--crush-device-class',
+        dest='crush_device_class',
+        help='Crush device class to assign this OSD to',
+        default=""
+    )
+    parser.add_argument(
+        '--no-tmpfs',
+        action='store_true',
+        help='Do not use a tmpfs mount for OSD data dir'
+    )
+    parser.add_argument(
+        '--block.db',
+        dest='block_db',
+        help='Path to bluestore block.db block device',
+        type=arg_validators.ValidRawDevice(as_string=True)
+    )
+    parser.add_argument(
+        '--block.wal',
+        dest='block_wal',
+        help='Path to bluestore block.wal block device',
+        type=arg_validators.ValidRawDevice(as_string=True)
+    )
+    parser.add_argument(
+        '--dmcrypt',
+        action='store_true',
+        help='Enable device encryption via dm-crypt',
+    )
+    return parser