From: Yan, Zheng <zyan@redhat.com>
Date: Mon, 31 Aug 2015 14:25:53 +0000 (+0800)
Subject: tasks/qemu: avoid adding duplicated entries to /etc/exports
X-Git-Tag: v10.2.6~165^2^2~381^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=7de534c1da1fa524cdefa6bf458d5ea42f9a2776;p=ceph.git

tasks/qemu: avoid adding duplicated entries to /etc/exports

try deleting leftover entries for previous job

Fixes: #12806
Signed-off-by: Yan, Zheng <zyan@redhat.com>
---

diff --git a/tasks/qemu.py b/tasks/qemu.py
index bcd79caa64f5..a9bb11feb9b6 100644
--- a/tasks/qemu.py
+++ b/tasks/qemu.py
@@ -180,6 +180,9 @@ def _setup_nfs_mount(remote, client, mount_dir):
     export = "{dir} *(rw,no_root_squash,no_subtree_check,insecure)".format(
         dir=export_dir
     )
+    remote.run(args=[
+        'sudo', 'sed', '-i', '/^\/export\//d', "/etc/exports",
+    ])
     remote.run(args=[
         'echo', export, run.Raw("|"),
         'sudo', 'tee', '-a', "/etc/exports",