diff --git a/lib/ansible/module_utils/facts/default_collectors.py b/lib/ansible/module_utils/facts/default_collectors.py index ffd14a9e9af..f76dc7b7f4f 100644 --- a/lib/ansible/module_utils/facts/default_collectors.py +++ b/lib/ansible/module_utils/facts/default_collectors.py @@ -23,6 +23,7 @@ from ansible.module_utils.facts.other.ohai import OhaiFactCollector from ansible.module_utils.facts.system.apparmor import ApparmorFactCollector from ansible.module_utils.facts.system.caps import SystemCapabilitiesFactCollector +from ansible.module_utils.facts.system.chroot import ChrootFactCollector from ansible.module_utils.facts.system.cmdline import CmdLineFactCollector from ansible.module_utils.facts.system.distribution import DistributionFactCollector from ansible.module_utils.facts.system.date_time import DateTimeFactCollector @@ -74,6 +75,7 @@ from ansible.module_utils.facts.virtual.sunos import SunOSVirtualCollector # TODO: make config driven collectors = [ApparmorFactCollector, + ChrootFactCollector, CmdLineFactCollector, DateTimeFactCollector, DistributionFactCollector, diff --git a/lib/ansible/module_utils/facts/system/chroot.py b/lib/ansible/module_utils/facts/system/chroot.py new file mode 100644 index 00000000000..39ccf960c94 --- /dev/null +++ b/lib/ansible/module_utils/facts/system/chroot.py @@ -0,0 +1,35 @@ +# Copyright (c) 2017 Ansible Project +# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +import os + +from ansible.module_utils.facts.collector import BaseFactCollector + + +def is_chroot(): + + is_chroot = None + + if os.environ.get('debian_chroot', False): + is_chroot = True + else: + my_root = os.stat('/') + try: + # check if my file system is the root one + proc_root = os.stat('/proc/1/root/.') + is_chroot = my_root.st_ino != proc_root.st_ino or my_root.st_dev != proc_root.st_dev + except: + # I'm not root or no proc, fallback to checking it is inode #2 + is_chroot = (my_root.st_ino != 2) + + return is_chroot + + +class ChrootFactCollector(BaseFactCollector): + name = 'chroot' + _fact_ids = set(['is_chroot']) + + def collect(self, module=None, collected_facts=None): + return {'is_chroot': is_chroot()}