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Diffstat (limited to 'contrib/inventory/ssh_config.py')
| -rwxr-xr-x | contrib/inventory/ssh_config.py | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/contrib/inventory/ssh_config.py b/contrib/inventory/ssh_config.py deleted file mode 100755 index c7db6c7a88..0000000000 --- a/contrib/inventory/ssh_config.py +++ /dev/null @@ -1,131 +0,0 @@ -#!/usr/bin/env python - -# (c) 2014, Tomas Karasek <tomas.karasek@digile.fi> -# -# 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/>. - -# Dynamic inventory script which lets you use aliases from ~/.ssh/config. -# -# There were some issues with various Paramiko versions. I took a deeper look -# and tested heavily. Now, ansible parses this alright with Paramiko versions -# 1.7.2 to 1.15.2. -# -# It prints inventory based on parsed ~/.ssh/config. You can refer to hosts -# with their alias, rather than with the IP or hostname. It takes advantage -# of the ansible_ssh_{host,port,user,private_key_file}. -# -# If you have in your .ssh/config: -# Host git -# HostName git.domain.org -# User tkarasek -# IdentityFile /home/tomk/keys/thekey -# -# You can do -# $ ansible git -m ping -# -# Example invocation: -# ssh_config.py --list -# ssh_config.py --host <alias> - -import argparse -import os.path -import sys - -import json - -import paramiko - -from ansible.module_utils.common._collections_compat import MutableSequence - -SSH_CONF = '~/.ssh/config' - -_key = 'ssh_config' - -_ssh_to_ansible = [('user', 'ansible_ssh_user'), - ('hostname', 'ansible_ssh_host'), - ('identityfile', 'ansible_ssh_private_key_file'), - ('port', 'ansible_ssh_port')] - - -def get_config(): - if not os.path.isfile(os.path.expanduser(SSH_CONF)): - return {} - with open(os.path.expanduser(SSH_CONF)) as f: - cfg = paramiko.SSHConfig() - cfg.parse(f) - ret_dict = {} - for d in cfg._config: - if isinstance(d['host'], MutableSequence): - alias = d['host'][0] - else: - alias = d['host'] - if ('?' in alias) or ('*' in alias): - continue - _copy = dict(d) - del _copy['host'] - if 'config' in _copy: - ret_dict[alias] = _copy['config'] - else: - ret_dict[alias] = _copy - return ret_dict - - -def print_list(): - cfg = get_config() - meta = {'hostvars': {}} - for alias, attributes in cfg.items(): - tmp_dict = {} - for ssh_opt, ans_opt in _ssh_to_ansible: - if ssh_opt in attributes: - # If the attribute is a list, just take the first element. - # Private key is returned in a list for some reason. - attr = attributes[ssh_opt] - if isinstance(attr, MutableSequence): - attr = attr[0] - tmp_dict[ans_opt] = attr - if tmp_dict: - meta['hostvars'][alias] = tmp_dict - - print(json.dumps({_key: list(set(meta['hostvars'].keys())), '_meta': meta})) - - -def print_host(host): - cfg = get_config() - print(json.dumps(cfg[host])) - - -def get_args(args_list): - parser = argparse.ArgumentParser( - description='ansible inventory script parsing .ssh/config') - mutex_group = parser.add_mutually_exclusive_group(required=True) - help_list = 'list all hosts from .ssh/config inventory' - mutex_group.add_argument('--list', action='store_true', help=help_list) - help_host = 'display variables for a host' - mutex_group.add_argument('--host', help=help_host) - return parser.parse_args(args_list) - - -def main(args_list): - - args = get_args(args_list) - if args.list: - print_list() - if args.host: - print_host(args.host) - - -if __name__ == '__main__': - main(sys.argv[1:]) |