From 2a18c3e1d016dc20d566ca60830e49f76aad6750 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Tue, 6 Mar 2012 09:34:38 -0800
Subject: [PATCH] nuke: unmount osd data directories

This helps us avoid reboot to clean up osd data directories that are left
mounted.
---
 teuthology/nuke.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/teuthology/nuke.py b/teuthology/nuke.py
index acefe280a3..bac300c4a3 100644
--- a/teuthology/nuke.py
+++ b/teuthology/nuke.py
@@ -130,6 +130,20 @@ def remove_kernel_mounts(ctx, kernel_mounts, log):
     for remote, proc in nodes:
         proc.exitstatus.get()
 
+def remove_osd_mounts(ctx, log):
+    """
+    unmount any osd data mounts (scratch disks)
+    """
+    from .orchestra import run
+    ctx.cluster.run(
+        args=[
+            'grep', '/tmp/cephtest/data/', '/etc/mtab', run.Raw('|'),
+            'awk', '{print $2}', run.Raw('|'),
+            'xargs', 'sudo', 'umount', run.Raw(';'),
+            'true'
+            ],
+        )
+
 def reboot(ctx, remotes, log):
     import time
     nodes = {}
@@ -248,6 +262,9 @@ def nuke(ctx, log):
     shutdown_daemons(ctx, log)
     log.info('All daemons killed.')
 
+    log.info('Unmount any osd data directories...')
+    remove_osd_mounts(ctx, log)
+
     log.info('Dealing with any kernel mounts...')
     kernel_mounts = find_kernel_mounts(ctx, log)
     #remove_kernel_mounts(ctx, kernel_mounts, log)
-- 
2.39.5