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| author | Peter Jones <pjones@redhat.com> | 2010-01-25 15:54:37 -0500 |
|---|---|---|
| committer | Peter Jones <pjones@redhat.com> | 2010-02-26 11:25:01 -0500 |
| commit | 74e65cbf111a4f17fa393192519910de53d6c7ac (patch) | |
| tree | 73b0669d92cb90bbe294c5b4e200468d921fc32e | |
| parent | da94cbb1cb7eb6c096d115a3cf4895712e9885a0 (diff) | |
| download | anaconda-74e65cbf111a4f17fa393192519910de53d6c7ac.tar.gz anaconda-74e65cbf111a4f17fa393192519910de53d6c7ac.tar.xz anaconda-74e65cbf111a4f17fa393192519910de53d6c7ac.zip | |
Write a multipath.conf before probing for mpaths.
If we don't have a multipath.conf when we scan, we get a default blacklist
of everything, which isn't helpful. So write one.
| -rw-r--r-- | storage/devicelibs/mpath.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/storage/devicelibs/mpath.py b/storage/devicelibs/mpath.py index adb2644f3..75911c9a1 100644 --- a/storage/devicelibs/mpath.py +++ b/storage/devicelibs/mpath.py @@ -1,5 +1,6 @@ from ..udev import * import iutil +import os def parseMultipathOutput(output): # this function parses output from "multipath -d", so we can use its @@ -61,6 +62,11 @@ def identifyMultipaths(devices): # [sda, sdd], [[sdb, sdc]], [sr0, sda1, sdd1, sdd2]] log.info("devices to scan for multipath: %s" % [d['name'] for d in devices]) + if not os.path.exists("/etc/multipath.conf"): + cfg = MultipathConfigWriter().write() + open("/etc/multipath.conf", "w+").write(cfg) + del cfg + topology = parseMultipathOutput(iutil.execWithCapture("multipath", ["-d",])) # find the devices that aren't in topology, and add them into it... topodevs = reduce(lambda x,y: x.union(y), topology.values(), set()) |