#!/usr/bin/env python
# This script runs whatever command is printed on the command line
# Usage:
#   ./check_other -- someotherplugin --arguments-for-the-other-plugin
#
# Example:
#   ./check_other -- check_nrpe -H localhost
#
# If you want to provide options to check_other (for example to enforce a threshold:
# ./check_other --threshold=load1,warn=5..inf -- check_nrpe -H localhost check_load


import subprocess
import sys

from pynag.Plugins import PluginHelper
from pynag.Utils import runCommand, PluginOutput, PerfData

p = PluginHelper()

p.parser.add_option('--string', dest='string', help='run this command (will be shell expanded, use quotes)')
p.parse_arguments()


# --string was provided
if p.options.string:
    return_code, stdout, stderr = runCommand(p.options.string)
# No --string, and no arguments on the command line
elif not p.arguments:
    p.parser.error("You need to provide an external command as an argument. Try:  %s ls" % sys.argv[0])
# some arguments were provided
else:
    try:
        proc = subprocess.Popen(p.arguments, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE,)
        stdout, stderr = proc.communicate('through stdin to stdout')
        return_code = proc.returncode
    except Exception, e:
        p.set_summary("Failed to execute '%s': %s " % (p.arguments[0], e))
        p.status(3)
        p.exit()

p.status(return_code)
other = PluginOutput(stdout)

p.set_summary(other.summary)
p.set_long_output(other.long_output)
p._perfdata = PerfData(other.perfdata)

p.check_all_metrics()
p.exit()