#!/usr/bin/python
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

DOCUMENTATION = '''
---
module: stat
version_added: "1.3"
short_description: retrieve file or file system status
description:
     - Retrieves facts for a file similar to the linux/unix 'stat' command.
options:
  path:
    description:
      - The full path of the file/object to get the facts of
    required: true
    default: null
    aliases: []
author: Bruce Pennypacker
'''

EXAMPLES = '''
# Obtain the stats of /etc/foo.conf
- stats: >
      path=/etc/foo.conf

'''

import os
import sys
from stat import *
from pprint import pprint

def main():
    module = AnsibleModule(
        argument_spec = dict(
            path = dict(required=True),
        )
    )

    path = module.params.get('path')

    try:
        st = os.stat(path)
    except OSError, e:
        module.fail_json(msg = e.strerror)

    mode = st.st_mode

    # back to ansible
    d = {
        'mode'     : S_IMODE(mode),
        'isdir'    : S_ISDIR(mode),
        'ischr'    : S_ISCHR(mode),
        'isblk'    : S_ISBLK(mode),
        'isreg'    : S_ISREG(mode),
        'isfifo'   : S_ISFIFO(mode),
        'islnk'    : S_ISLNK(mode),
        'issock'   : S_ISSOCK(mode),
        'uid'      : st.st_uid,
        'gid'      : st.st_gid,
        'size'     : st.st_size,
        'inode'    : st.st_ino,
        'dev'      : st.st_dev,
        'nlink'    : st.st_nlink,
        'atime'    : st.st_atime,
        'mtime'    : st.st_mtime,
        'ctime'    : st.st_ctime,
        'wusr'     : bool(mode & stat.S_IWUSR),
        'rusr'     : bool(mode & stat.S_IRUSR),
        'xusr'     : bool(mode & stat.S_IXUSR),
        'wgrp'     : bool(mode & stat.S_IWGRP),
        'rgrp'     : bool(mode & stat.S_IRGRP),
        'xgrp'     : bool(mode & stat.S_IXGRP),
        'woth'     : bool(mode & stat.S_IWOTH),
        'roth'     : bool(mode & stat.S_IROTH),
        'xoth'     : bool(mode & stat.S_IXOTH),
        'isuid'    : bool(mode & stat.S_ISUID),
        'isgid'    : bool(mode & stat.S_ISGID),
        }

    if S_ISDIR(mode) and os.path.islink(path):
        d['isdir'] = False
        d['islnk'] = True
        

    module.exit_json(changed=False, stat=d)

# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>

main()