# -*- coding: utf-8 -*-
'''
    :codeauthor: :email:`Pedro Algarvio (pedro@algarvio.me)`


    tests.integration.shell.master
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
'''

# Import python libs
from __future__ import absolute_import
import os
import yaml
import signal
import shutil

# Import Salt Testing libs
from salttesting.helpers import ensure_in_syspath
ensure_in_syspath('../../')

# Import salt libs
import integration
import integration.utils
from integration.utils import testprogram
import salt.utils


class MasterTest(integration.ShellCase, testprogram.TestProgramCase, integration.ShellCaseCommonTestsMixIn):

    _call_binary_ = 'salt-master'

    def test_issue_7754(self):
        old_cwd = os.getcwd()
        config_dir = os.path.join(integration.TMP, 'issue-7754')
        if not os.path.isdir(config_dir):
            os.makedirs(config_dir)

        os.chdir(config_dir)

        config_file_name = 'master'
        pid_path = os.path.join(config_dir, '{0}.pid'.format(config_file_name))
        with salt.utils.fopen(self.get_config_file_path(config_file_name), 'r') as fhr:
            config = yaml.load(fhr.read())
            config['root_dir'] = config_dir
            config['log_file'] = 'file:///tmp/log/LOG_LOCAL3'
            config['ret_port'] = config['ret_port'] + 10
            config['publish_port'] = config['publish_port'] + 10

            with salt.utils.fopen(os.path.join(config_dir, config_file_name), 'w') as fhw:
                fhw.write(
                    yaml.dump(config, default_flow_style=False)
                )

        ret = self.run_script(
            self._call_binary_,
            '--config-dir {0} --pid-file {1} -l debug'.format(
                config_dir,
                pid_path
            ),
            timeout=5,
            catch_stderr=True,
            with_retcode=True
        )

        # Now kill it if still running
        if os.path.exists(pid_path):
            with salt.utils.fopen(pid_path) as fhr:
                try:
                    os.kill(int(fhr.read()), signal.SIGKILL)
                except OSError:
                    pass
        try:
            self.assertFalse(os.path.isdir(os.path.join(config_dir, 'file:')))
            self.assertIn(
                'Failed to setup the Syslog logging handler', '\n'.join(ret[1])
            )
            self.assertEqual(ret[2], 2)
        finally:
            self.chdir(old_cwd)
            if os.path.isdir(config_dir):
                shutil.rmtree(config_dir)

    def test_exit_status_unknown_user(self):
        '''
        Ensure correct exit status when the master is configured to run as an unknown user.
        '''

        master = testprogram.TestDaemonSaltMaster(
            name='unknown_user',
            configs={'master': {'map': {'user': 'some_unknown_user_xyz'}}},
            parent_dir=self._test_dir,
        )
        # Call setup here to ensure config and script exist
        master.setup()
        stdout, stderr, status = master.run(
            args=['-d'],
            catch_stderr=True,
            with_retcode=True,
        )
        self.assert_exit_status(
            status, 'EX_NOUSER',
            message='unknown user not on system',
            stdout=stdout,
            stderr=integration.utils.decode_byte_list(stderr)
        )
        # Although the start-up should fail, call shutdown() to set the internal
        # _shutdown flag and avoid the registered atexit calls to cause timeout
        # exeptions and respective traceback
        master.shutdown()

    # pylint: disable=invalid-name
    def test_exit_status_unknown_argument(self):
        '''
        Ensure correct exit status when an unknown argument is passed to salt-master.
        '''

        master = testprogram.TestDaemonSaltMaster(
            name='unknown_argument',
            parent_dir=self._test_dir,
        )
        # Call setup here to ensure config and script exist
        master.setup()
        stdout, stderr, status = master.run(
            args=['-d', '--unknown-argument'],
            catch_stderr=True,
            with_retcode=True,
        )
        self.assert_exit_status(
            status, 'EX_USAGE',
            message='unknown argument',
            stdout=stdout,
            stderr=integration.utils.decode_byte_list(stderr)
        )
        # Although the start-up should fail, call shutdown() to set the internal
        # _shutdown flag and avoid the registered atexit calls to cause timeout
        # exeptions and respective traceback
        master.shutdown()

    def test_exit_status_correct_usage(self):
        '''
        Ensure correct exit status when salt-master starts correctly.
        '''

        master = testprogram.TestDaemonSaltMaster(
            name='correct_usage',
            parent_dir=self._test_dir,
        )
        # Call setup here to ensure config and script exist
        master.setup()
        stdout, stderr, status = master.run(
            args=['-d'],
            catch_stderr=True,
            with_retcode=True,
        )
        self.assert_exit_status(
            status, 'EX_OK',
            message='correct usage',
            stdout=stdout,
            stderr=integration.utils.decode_byte_list(stderr)
        )
        master.shutdown()


if __name__ == '__main__':
    integration.run_tests(MasterTest)