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systemsmanagement:Uyuni:Stable:CentOS6-Uyuni-Client-Tools
salt
feat-add-grain-for-all-fqdns.patch
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File feat-add-grain-for-all-fqdns.patch of Package salt
From 682370355bac62938d0fd3812a6bfa5b7a957306 Mon Sep 17 00:00:00 2001 From: Michele Bologna <michele.bologna@suse.com> Date: Thu, 14 Dec 2017 18:20:02 +0100 Subject: [PATCH] Feat: add grain for all FQDNs This PR adds a grain named fqdns to the grains. fqdns represents all the FQDNs known for the system on all available interfaces (excluding lo). Note: hostname != FQDN hostname is the UNIX name of the machine. A machine can have one and only one hostname. FQDN is host.domain that resolves to an IP address that the machines is answering to. A machine can have 1+ FQDNs. Upstream PR: https://github.com/saltstack/salt/pull/45060 --- salt/grains/core.py | 27 +++++++++++++++++++++++++++ tests/integration/modules/grains.py | 1 + tests/unit/grains/core_test.py | 19 +++++++++++++++++++ 3 files changed, 47 insertions(+) diff --git a/salt/grains/core.py b/salt/grains/core.py index f5ee390c53..f6cda56ba5 100644 --- a/salt/grains/core.py +++ b/salt/grains/core.py @@ -1667,6 +1667,33 @@ def append_domain(): return grain +def fqdns(): + ''' + Return all known FQDNs for the system by enumerating all interfaces and + then trying to reverse resolve them (excluding 'lo' interface). + ''' + # Provides: + # fqdns + + grains = {} + fqdns = set() + + addresses = salt.utils.network.ip_addrs(include_loopback=False, + interface_data=_INTERFACES) + addresses.extend(salt.utils.network.ip_addrs6(include_loopback=False, + interface_data=_INTERFACES)) + + for ip in addresses: + try: + fqdns.add(socket.gethostbyaddr(ip)[0]) + except (socket.error, socket.herror, + socket.gaierror, socket.timeout) as e: + log.error("Exception during resolving address: " + str(e)) + + grains['fqdns'] = list(fqdns) + return grains + + def ip_fqdn(): ''' Return ip address and FQDN grains diff --git a/tests/integration/modules/grains.py b/tests/integration/modules/grains.py index 848a111720..ce0f037817 100644 --- a/tests/integration/modules/grains.py +++ b/tests/integration/modules/grains.py @@ -52,6 +52,7 @@ class TestModulesGrains(integration.ModuleCase): 'cpuarch', 'domain', 'fqdn', + 'fqdns', 'gid', 'groupname', 'host', diff --git a/tests/unit/grains/core_test.py b/tests/unit/grains/core_test.py index 51bb609a3b..6f55324b97 100644 --- a/tests/unit/grains/core_test.py +++ b/tests/unit/grains/core_test.py @@ -8,6 +8,7 @@ from __future__ import absolute_import import logging import os import platform +import socket # Import Salt Testing Libs from salttesting import TestCase, skipIf @@ -615,6 +616,24 @@ PATCHLEVEL = 3 get_dns = core.dns() self.assertEqual(get_dns, ret) + @skipIf(not salt.utils.is_linux(), 'System is not Linux') + def test_fqdns_return(self): + reverse_resolv_mock = [('foo.bar.baz', [], ['1.2.3.4']), + ('rinzler.evil-corp.com', [], ['5.6.7.8']), + ('foo.bar.baz', [], ['fe80::a8b2:93ff:fe00:0']), + ('bluesniff.foo.bar', [], ['fe80::a8b2:93ff:dead:beef'])] + ret = {'fqdns': ['rinzler.evil-corp.com', 'foo.bar.baz', 'bluesniff.foo.bar']} + self._run_fqdns_test(reverse_resolv_mock, ret) + + def _run_fqdns_test(self, reverse_resolv_mock, ret): + with patch.object(salt.utils, 'is_windows', MagicMock(return_value=False)): + with patch('salt.utils.network.ip_addrs', + MagicMock(return_value=['1.2.3.4', '5.6.7.8'])),\ + patch('salt.utils.network.ip_addrs6', + MagicMock(return_value=['fe80::a8b2:93ff:fe00:0', 'fe80::a8b2:93ff:dead:beef'])): + with patch.object(socket, 'gethostbyaddr', side_effect=reverse_resolv_mock): + fqdns = core.fqdns() + self.assertEqual(fqdns, ret) if __name__ == '__main__': from integration import run_tests -- 2.17.1
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