def run_bash(cmd, argv=[], root=None, env=None, cwd=None):
import subprocess
def chroot():
if root:
os.chroot(root)
env = env and env or os.environ
cmd_res = {}
if cwd and root:
cwd = '/%s/%s' % (root.strip('/'), cwd.strip('/'))
logger.i('runbash: %s %s' % (cmd, ' '.join(argv)))
res = subprocess.Popen([cmd] + argv,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
preexec_fn=chroot,
cwd=cwd,
close_fds=True,
env=env)
res.wait()
cmd_res['out'] = res.stdout.readlines()
cmd_res['err'] = res.stderr.readlines()
cmd_res['ret'] = res.returncode
return cmd_res
def run_bash(cmd, argv=[], root=None, env=None, cwd=None):
import subprocess
def chroot():
if root:
os.chroot(root)
env = env and env or os.environ
cmd_res = {}
if cwd and root:
cwd = '/%s/%s' % (root.strip('/'), cwd.strip('/'))
logger.i('runbash: %s %s' % (cmd, ' '.join(argv)))
res = subprocess.Popen([cmd] + argv,
stdout = subprocess.PIPE,
stderr = subprocess.PIPE,
preexec_fn = chroot, cwd = cwd,
close_fds = True,
env = env)
res.wait()
cmd_res['out']=res.stdout.readlines()
cmd_res['err']=res.stderr.readlines()
cmd_res['ret']=res.returncode
return cmd_res
ret, msg = get_mnt_dir(devfn)
if ret:
mntdir = msg
else:
return False, msg
else:
#ret, msg = remove_empty_dir(mntdir)
#if not ret:
# return False, msg
if not os.path.exists(mntdir):
try:
os.makedirs(mntdir)
except OSError, e:
return False, str(e)
logger.i("mount_dev: Device = %s Mount = %s Fstype = %s\n" % \
(devfn, mntdir, fstype))
if not os.path.exists(mntdir):
os.makedirs(mntdir)
if USE_ISYS:
try:
isys.mount(fstype, devfn, mntdir, flags)
except SystemError, e:
errmsg = "mount_dev: mount failed: %s\n" % str(e)
logger.e(errmsg)
return False, errmsg
else:
return True, mntdir
else:
f_loop = False
if flags:
flag_list = flags.split(',')
ret, msg = get_mnt_dir(devfn)
if ret:
mntdir = msg
else:
return False, msg
else:
#ret, msg = remove_empty_dir(mntdir)
#if not ret:
# return False, msg
if not os.path.exists(mntdir):
try:
os.makedirs(mntdir)
except OSError, e:
return False, str(e)
logger.i("mount_dev: Device = %s Mount = %s Fstype = %s\n" % \
(devfn, mntdir, fstype))
if not os.path.exists(mntdir):
os.makedirs(mntdir)
if USE_ISYS:
try:
isys.mount(fstype, devfn, mntdir, flags)
except SystemError, e:
errmsg = "mount_dev: mount failed: %s\n" % str(e)
logger.e(errmsg)
return False, errmsg
else:
return True, mntdir
else:
f_loop = False
if flags:
flag_list = flags.split(',')
