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Clean up device fact gathering

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Remove lots of re use that really shouldn't have been re in the first
place. Initialize pcidata even if lspci is unavailable, and check for
its usability before trying to use it.

Fixes #2060.
This commit is contained in:
Daniel Hokka Zakrisson 2013-02-12 18:45:48 +01:00
parent 0212fed922
commit 85fb8494c5
1 changed files with 10 additions and 8 deletions
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16
library/setup
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@ -380,6 +380,8 @@ class LinuxHardware(Hardware):
lspci = module.get_bin_path('lspci')
if lspci:
rc, pcidata, err = module.run_command(lspci)
else:
pcidata = None
try:
block_devs = os.listdir("/sys/block")
@ -397,19 +399,18 @@ class LinuxHardware(Hardware):
sysfs_no_links = 1
else:
continue
if re.search("virtual", path):
if "virtual" in path:
continue
sysdir = os.path.join("/sys/block", path)
if sysfs_no_links == 1:
for folder in os.listdir(sysdir):
if re.search("device", folder):
if "device" in folder:
virtual = 0
break
if virtual:
continue
d = {}
m = re.match(".*/(.+)$", sysdir)
diskname = m.group(1)
diskname = os.path.basename(sysdir)
for key in ['vendor', 'model']:
d[key] = get_file_content(sysdir + "/device/" + key)
@ -448,8 +449,8 @@ class LinuxHardware(Hardware):
d['size'] = module.pretty_bytes(float(d['sectors']) * float(d['sectorsize']))
d['host'] = ""
m = re.match(".+/\d+:(\w+:\w+\.\w)/host\d+/\s*", sysdir)
if m:
m = re.match(".+/[a-f0-9]+:([a-f0-9]+:[a-f0-9]+\.[a-f0-9]+)/host\d+/", sysdir)
if m and pcidata:
pciid = m.group(1)
did = re.escape(pciid)
m = re.search("^" + did + "\s(.*)$", pcidata, re.MULTILINE)
@ -457,7 +458,8 @@ class LinuxHardware(Hardware):
d['holders'] = []
for folder in os.listdir(sysdir + "/holders"):
if re.search("^dm-.*", folder):
if not folder.startswith("dm-"):
continue
name = get_file_content(sysdir + "/holders/" + folder + "/dm/name")
if name:
d['holders'].append(name)