From 731610f18b9e4109ce72a4467af209144e4a127d Mon Sep 17 00:00:00 2001
From: Andrew Schoen <aschoen@redhat.com>
Date: Tue, 17 Oct 2017 14:15:18 -0500
Subject: [PATCH] ceph-volume: stubs out the ceph-volume lvm zap command

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
(cherry picked from commit 2e64b797ef6ae91623ffba8ae28d3f8ccc7d7b93)
---
 .../ceph_volume/devices/lvm/main.py           |  2 +
 .../ceph_volume/devices/lvm/zap.py            | 49 +++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 src/ceph-volume/ceph_volume/devices/lvm/zap.py

diff --git a/src/ceph-volume/ceph_volume/devices/lvm/main.py b/src/ceph-volume/ceph_volume/devices/lvm/main.py
index 43b4e56f5d4ee..8b698a03f64ca 100644
--- a/src/ceph-volume/ceph_volume/devices/lvm/main.py
+++ b/src/ceph-volume/ceph_volume/devices/lvm/main.py
@@ -6,6 +6,7 @@ from . import prepare
 from . import create
 from . import trigger
 from . import listing
+from . import zap
 
 
 class LVM(object):
@@ -24,6 +25,7 @@ class LVM(object):
         'create': create.Create,
         'trigger': trigger.Trigger,
         'list': listing.List,
+        'zap': zap.Zap,
     }
 
     def __init__(self, argv):
diff --git a/src/ceph-volume/ceph_volume/devices/lvm/zap.py b/src/ceph-volume/ceph_volume/devices/lvm/zap.py
new file mode 100644
index 0000000000000..3d6917b1095ea
--- /dev/null
+++ b/src/ceph-volume/ceph_volume/devices/lvm/zap.py
@@ -0,0 +1,49 @@
+import argparse
+
+from textwrap import dedent
+
+
+class Zap(object):
+
+    help = 'Destroy a logical volume or partition.'
+
+    def __init__(self, argv):
+        self.argv = argv
+
+    def zap(self, args):
+        pass
+
+    def main(self):
+        sub_command_help = dedent("""
+        Destroys the given logical volume or partition. If given a path to a logical
+        volume it must be in the format of vg name/lv name. The logical volume will then
+        be removed. If given a partition name like /dev/sdc1 the partition will be destroyed.
+
+        Example calls for supported scenarios:
+
+          Zapping a logical volume:
+
+              ceph-volume lvm zap {vg name/lv name}
+
+          Zapping a partition:
+
+              ceph-volume lvm zap /dev/sdc1
+
+        """)
+        parser = argparse.ArgumentParser(
+            prog='ceph-volume lvm zap',
+            formatter_class=argparse.RawDescriptionHelpFormatter,
+            description=sub_command_help,
+        )
+
+        parser.add_argument(
+            'device',
+            metavar='DEVICE',
+            nargs='?',
+            help='Path to an lv (as vg/lv) or to a partition like /dev/sda1'
+        )
+        if len(self.argv) == 0:
+            print(sub_command_help)
+            return
+        args = parser.parse_args(self.argv)
+        self.zap(args)
-- 
2.39.5