Change in vdsm[master]: utils: add ovirt-node persistence functions

[Alon Bar-Lev]

Alon Bar-Lev has uploaded a new change for review.

Change subject: utils: add ovirt-node persistence functions
......................................................................

utils: add ovirt-node persistence functions

Change-Id: Ib93af61a44a52c37faf92d6f6081babefa3a09aa
Signed-off-by: Alon Bar-Lev <alonbl(a)redhat.com&gt;
---
M lib/vdsm/utils.py
1 file changed, 24 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.ovirt.org:29418/vdsm refs/changes/11/20811/1

diff --git a/lib/vdsm/utils.py b/lib/vdsm/utils.py
index 78d055e..acb284c 100644
--- a/lib/vdsm/utils.py
+++ b/lib/vdsm/utils.py
@@ -877,3 +877,27 @@
     logging.error("Panic: %s", msg, exc_info=True)
     os.killpg(0, 9)
     sys.exit(-3)
+
+
+@memoized
+def isOvirtNode():
+    return (
+        os.path.exists('/etc/rhev-hypervisor-release') or
+        glob.glob('/etc/ovirt-node-*-release')
+    )
+
+
+def ovirtNodePersist(files):
+    if isOvirtNode():
+        from ovirtnode import ovirtfunctions
+        ovirtfunctions.ovirt_store_config(files)
+
+
+def ovirtNodeUnpersist(files):
+    if isOvirtNode():
+        from ovirtnode import ovirtfunctions
+        todo = []
+        for f in files:
+            if ovirtfunctions.is_persisted(f):
+                todo.append(f)
+        ovirtfunctions.remove_config([todo])


-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib93af61a44a52c37faf92d6f6081babefa3a09aa
Gerrit-PatchSet: 1
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Alon Bar-Lev <alonbl(a)redhat.com&gt;