DEBUG= 0
PICKLE_PATH="pdb"
+class ExceptionTimeout(Exception): pass
+
def dbLoad(name, type=None):
return SPickle().load(name, type)
def run_noexcept(self, cmd, timeout=COMMAND_TIMEOUT*2):
+ try:
+ return CMD.run(self,cmd,timeout)
+ except ExceptionTimeout:
+ import traceback; print traceback.print_exc()
+ return ("", "SCRIPTTIMEOUT")
+
+
+# s = Sopen(cmd, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
+# #(f_in, f_out, f_err) = os.popen3(cmd)
+# (f_in, f_out, f_err) = (s.stdin, s.stdout, s.stderr)
+# lout, lin, lerr = select([f_out,f_err], [], [], timeout)
+# if len(lin) == 0 and len(lout) == 0 and len(lerr) == 0:
+# # Reached a timeout! Nuke process so it does not hang.
+# s.kill(signal.SIGKILL)
+# return ("", "SCRIPTTIMEOUT")
+# o_value = f_out.read()
+# e_value = ""
+# if o_value == "": # An error has occured
+# e_value = f_err.read()
+#
+# o_value = o_value.strip()
+# e_value = e_value.strip()
+#
+# f_out.close()
+# f_in.close()
+# f_err.close()
+# try:
+# s.kill()
+# except OSError:
+# # no such process, due to it already exiting...
+# pass
+#
+# return (o_value, e_value)
+ def system(self, cmd, timeout=COMMAND_TIMEOUT*2):
+ (o,e) = self.run(cmd, timeout)
+ self.output = o
+ self.error = e
+ if self.s.returncode is None:
+ self.s.wait()
+ return self.s.returncode
+
+ def run(self, cmd, timeout=COMMAND_TIMEOUT*2):
+
s = Sopen(cmd, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
- #(f_in, f_out, f_err) = os.popen3(cmd)
+ self.s = s
(f_in, f_out, f_err) = (s.stdin, s.stdout, s.stderr)
lout, lin, lerr = select([f_out,f_err], [], [], timeout)
if len(lin) == 0 and len(lout) == 0 and len(lerr) == 0:
- # Reached a timeout!
- #print "TODO: kill subprocess: '%s'" % cmd
- # TODO: kill subprocess??
+ # Reached a timeout! Nuke process so it does not hang.
s.kill(signal.SIGKILL)
- return ("", "SCRIPTTIMEOUT")
+ raise ExceptionTimeout("TIMEOUT Running: %s" % cmd)
o_value = f_out.read()
e_value = ""
if o_value == "": # An error has occured
return (o_value, e_value)
- def run_noexcept2(self, cmd):
-
- (f_in, f_out, f_err) = os.popen3(cmd)
- lout, lin, lerr = select([f_out,f_err], [], [], COMMAND_TIMEOUT*2)
- if len(lin) == 0 and len(lout) == 0 and len(lerr) == 0:
- # Reached a timeout!
- print "TODO: kill subprocess: '%s'" % cmd
- # TODO: kill subprocess??
- return ("", "SCRIPTTIMEOUT")
- o_value = f_out.read()
- e_value = ""
- if o_value == "": # An error has occured
- e_value = f_err.read()
-
- o_value = o_value.strip()
- e_value = e_value.strip()
-
- f_out.close()
- f_in.close()
- f_err.close()
- return (o_value, e_value)
-
- def run(self, cmd):
-
- (f_in, f_out, f_err) = os.popen3(cmd)
- value = f_out.read()
- if value == "":
- raise Exception, f_err.read()
- value = value.strip()
-
- f_out.close()
- f_in.close()
- f_err.close()
- return value
-
-
class SSH(CMD):
def __init__(self, user, host, options = ssh_options):
options = options + "-o %s=%s " % (o,v)
return options
- def run(self, cmd):
+ def run(self, cmd, timeout=COMMAND_TIMEOUT*2):
cmd = "ssh %s %s@%s '%s'" % (self.__options_to_str(),
self.user, self.host, cmd)
- return CMD.run(self, cmd)
+ return CMD.run(self, cmd, timeout)
def get_file(self, rmt_filename, local_filename=None):
if local_filename == None: