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import xml.dom.minidom
import os, portage, types
import subprocess as sp
from os.path import join as pjoin, dirname as pdirname, realpath as prealpath
from .. import benchconfig as cfg
from .. import PortageUtils as pu
def readFile(fs):
result = {}
# If fs is a filename, open it
if type(fs) != types.FileType:
fs = file(pjoin(cfg.curdir, fs))
# Read line by line
for l in fs.readlines():
try:
k,v = l.split('=', 1)
result[k.strip()] = v.strip()
except:
pass
return result
def readScript(fname):
fname = pjoin(cfg.curdir, fname)
# Execute script with void environment
proc = sp.Popen('. ' + fname + ' &> /dev/null; env', shell=True,
stdout=sp.PIPE, env={})
result = readFile(proc.stdout)
# Remove useless variables
for k in ('SHLVL', 'PWD', '_'):
if result.has_key(k):
del result[k]
return result
def getEnvFromNode(node, envName):
envs = node.getElementsByTagName(envName)
# Check number of envs
if len(envs) > 1:
errstr = "Error: no more than one " + envName + " element is allowed!"
raise Exception(errstr)
elif len(envs) < 1:
return {}
e = envs[0]
# Check attribute "append"
if (e.attributes.has_key('append')):
append = e.attributes['append'].value == '1'
else:
append = False
if append:
env = os.environ
else:
env = {}
# Check attribute script
# the script is run with a void environment
if (e.attributes.has_key('script')):
for k,v in readScript(e.getAttribute('script')).items():
env[k] = v
# Check attribute file
# the file must contain lines with key=value pairs (each line one pair)
if (e.attributes.has_key('file')):
for k,v in readFile(e.getAttribute('file')).items():
env[k] = v
# Get Variables
for v in e.getElementsByTagName('var'):
envname = v.getAttribute('name')
envvalue = v.firstChild.data
env[envname] = envvalue
return env
def parseConf(fname):
testNodes = xml.dom.minidom.parse(fname).getElementsByTagName('test')
tests = {}
for t in testNodes:
tid = t.getAttribute('id')
# Get description
descr = None
if len(t.getElementsByTagName('descr')) != 0:
descr = t.getElementsByTagName('descr')[0].firstChild.data
# Get package
pkg = portage.catpkgsplit(
t.getElementsByTagName('pkg')[0].firstChild.data)
normPkg = pu.normalize_cpv(pkg)
# Skip implementations
# TODO: add regexp
skip = [i.firstChild.data for i in t.getElementsByTagName('skip')]
# Requirements
requires = {}
for i in t.getElementsByTagName('required'):
requires[i.getAttribute('name').strip()] = i.firstChild.data.strip()
# Environments
dependenv = getEnvFromNode(t, 'dependenv')
emergeenv = getEnvFromNode(t, 'emergeenv')
compileenv = getEnvFromNode(t, 'compileenv')
runenv = getEnvFromNode(t, 'runenv')
# Adjust PATH
if runenv.has_key('PATH'):
runenv['PATH'] += ':' + os.environ['PATH']
else:
runenv['PATH'] = os.environ['PATH']
# Build test dictionary
tests[tid] = dict(
descr = descr,
package = pkg,
normalizedPackage = normPkg,
skip = skip,
requires = requires,
dependenv = dependenv,
emergeenv = emergeenv,
compileenv = compileenv,
runenv = runenv,
pkgdir = pjoin(cfg.pkgsdir, tid),
archive = pjoin(cfg.pkgsdir, tid, normPkg+'.tbz2'),
root = pjoin(cfg.rootsdir, tid),
testdir = pjoin(cfg.testsdir, tid),
logdir = pjoin(cfg.logdir, tid)
)
return tests
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