def execute(self, cmd, wait=True):
# prepend env. variables from ExcecutionContext.propagate_env_map
# e.g. Given {'FOO': 1, 'BAR': 2}, we'll produce "FOO=1 BAR=2 ..."
# also propagate env from command instance specific map
keys = sorted(cmd.propagate_env_map.keys(), reverse=True)
for k in keys:
cmd.cmdStr = "%s=%s && %s" % (k, cmd.propagate_env_map[k],
cmd.cmdStr)
# executable='/bin/bash' is to ensure the shell is bash. bash isn't the
# actual command executed, but the shell that command string runs under.
self.proc = gpsubprocess.Popen(cmd.cmdStr,
env=None,
shell=True,
executable='/bin/bash',
stdin=subprocess.PIPE,
stderr=subprocess.PIPE,
stdout=subprocess.PIPE,
close_fds=True)
cmd.pid = self.proc.pid
if wait:
(rc, stdout_value,
stderr_value) = self.proc.communicate2(input=self.stdin)
self.completed = True
cmd.set_results(
CommandResult(rc, "".join(stdout_value), "".join(stderr_value),
self.completed, self.halt))
def execute(self, cmd):
# prepend env. variables from ExcecutionContext.propagate_env_map
# e.g. Given {'FOO': 1, 'BAR': 2}, we'll produce "FOO=1 BAR=2 ..."
for k, v in self.__class__.propagate_env_map.iteritems():
cmd.cmdStr = "%s=%s %s" % (k, v, cmd.cmdStr)
# also propagate env from command instance specific map
for k, v in cmd.propagate_env_map.iteritems():
cmd.cmdStr = "%s=%s %s" % (k, v, cmd.cmdStr)
# executable='/bin/bash' is to ensure the shell is bash. bash isn't the
# actual command executed, but the shell that command string runs under.
self.proc = gpsubprocess.Popen(cmd.cmdStr,
env=None,
shell=True,
executable='/bin/bash',
stdin=subprocess.PIPE,
stderr=subprocess.PIPE,
stdout=subprocess.PIPE,
close_fds=True)
(rc, stdout_value,
stderr_value) = self.proc.communicate2(input=self.stdin)
self.completed = True
cmd.set_results(
CommandResult(rc, "".join(stdout_value), "".join(stderr_value),
self.completed, self.halt))
