diff options
| -rw-r--r-- | doc/installation/prerequisites.txt | 2 | ||||
| -rw-r--r-- | src/lib/Client/Tools/__init__.py | 52 |
2 files changed, 8 insertions, 46 deletions
diff --git a/doc/installation/prerequisites.txt b/doc/installation/prerequisites.txt index c86e86774..deeaba203 100644 --- a/doc/installation/prerequisites.txt +++ b/doc/installation/prerequisites.txt @@ -21,7 +21,7 @@ Bcfg2 Client +----------------------------+------------------------+--------------------------------+ | libxslt (if lxml is used) | Any | libxml2 | +----------------------------+------------------------+--------------------------------+ -| python | 2.3-2.4, 2.5-2.7 [#f1] | | +| python | 2.4 and greater [#f1] | | +----------------------------+------------------------+--------------------------------+ | lxml or elementtree [#f2]_ | Any | lxml: libxml2, libxslt, python | +----------------------------+------------------------+--------------------------------+ diff --git a/src/lib/Client/Tools/__init__.py b/src/lib/Client/Tools/__init__.py index 6a934fe52..88609c2f6 100644 --- a/src/lib/Client/Tools/__init__.py +++ b/src/lib/Client/Tools/__init__.py @@ -4,9 +4,9 @@ import warnings warnings.filterwarnings("ignore", "The popen2 module is deprecated.*", DeprecationWarning) import os -import popen2 import stat import sys +from subprocess import Popen, PIPE import time import Bcfg2.Client.XML @@ -25,26 +25,6 @@ class toolInstantiationError(Exception): pass -class readonlypipe(popen2.Popen4): - """This pipe sets up stdin --> /dev/null.""" - - def __init__(self, cmd, bufsize=-1): - popen2._cleanup() - c2pread, c2pwrite = os.pipe() - null = open('/dev/null', 'w+') - self.pid = os.fork() - if self.pid == 0: - # Child - os.dup2(null.fileno(), sys.__stdin__.fileno()) - #os.dup2(p2cread, 0) - os.dup2(c2pwrite, 1) - os.dup2(c2pwrite, 2) - self._run_child(cmd) - os.close(c2pwrite) - self.fromchild = os.fdopen(c2pread, 'r', bufsize) - popen2._active.append(self) - - class executor: """This class runs stuff for us""" @@ -53,30 +33,12 @@ class executor: def run(self, command): """Run a command in a pipe dealing with stdout buffer overloads.""" - self.logger.debug('> %s' % command) - - runpipe = readonlypipe(command, bufsize=16384) - output = [] - try: # macosx doesn't like this - runpipe.fromchild.flush() - except IOError: - pass - line = runpipe.fromchild.readline() - cmdstat = -1 - while cmdstat == -1: - while line: - if len(line) > 0: - self.logger.debug('< %s' % line[:-1]) - output.append(line[:-1]) - line = runpipe.fromchild.readline() - time.sleep(0.1) - cmdstat = runpipe.poll() - output += [line[:-1] for line in runpipe.fromchild.readlines() \ - if line] - # The exit code from the program is in the upper byte of the - # value returned by cmdstat. Shift it down for tools looking at - # the value. - return ((cmdstat >> 8), output) + p = Popen(command, shell=True, bufsize=16384, + stdin=PIPE, stdout=PIPE, close_fds=True) + output = p.communicate()[0] + for line in output.splitlines(): + self.logger.debug('< %s' % line) + return (p.returncode, output.splitlines()) class Tool: |