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321 lines
11 KiB
321 lines
11 KiB
# ~*~ coding: utf-8 ~*~
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from itertools import groupby
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from celery import shared_task
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from common.db.utils import get_object_if_need, get_objects
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from django.utils.translation import ugettext as _
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from django.db.models import Empty, Q
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from common.utils import encrypt_password, get_logger
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from assets.models import SystemUser, Asset, AuthBook
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from orgs.utils import org_aware_func, tmp_to_root_org
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from . import const
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from .utils import clean_ansible_task_hosts, group_asset_by_platform
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logger = get_logger(__file__)
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__all__ = [
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'push_system_user_util', 'push_system_user_to_assets',
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'push_system_user_to_assets_manual', 'push_system_user_a_asset_manual',
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'push_system_users_a_asset'
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]
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def _split_by_comma(raw: str):
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try:
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return [i.strip() for i in raw.split(',')]
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except AttributeError:
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return []
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def _dump_args(args: dict):
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return ' '.join([f'{k}={v}' for k, v in args.items() if v is not Empty])
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def get_push_unixlike_system_user_tasks(system_user, username=None):
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comment = system_user.name
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if username is None:
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username = system_user.username
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if system_user.username_same_with_user:
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from users.models import User
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user = User.objects.filter(username=username).only('name', 'username').first()
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if user:
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comment = f'{system_user.name}[{str(user)}]'
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password = system_user.password
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public_key = system_user.public_key
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groups = _split_by_comma(system_user.system_groups)
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if groups:
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groups = '"%s"' % ','.join(groups)
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add_user_args = {
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'name': username,
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'shell': system_user.shell or Empty,
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'state': 'present',
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'home': system_user.home or Empty,
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'expires': -1,
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'groups': groups or Empty,
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'comment': comment
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}
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tasks = [
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{
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'name': 'Add user {}'.format(username),
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'action': {
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'module': 'user',
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'args': _dump_args(add_user_args),
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}
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},
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{
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'name': 'Add group {}'.format(username),
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'action': {
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'module': 'group',
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'args': 'name={} state=present'.format(username),
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}
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}
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]
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if not system_user.home:
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tasks.extend([
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{
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'name': 'Check home dir exists',
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'action': {
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'module': 'stat',
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'args': 'path=/home/{}'.format(username)
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},
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'register': 'home_existed'
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},
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{
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'name': "Set home dir permission",
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'action': {
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'module': 'file',
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'args': "path=/home/{0} owner={0} group={0} mode=700".format(username)
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},
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'when': 'home_existed.stat.exists == true'
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}
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])
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if password:
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tasks.append({
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'name': 'Set {} password'.format(username),
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'action': {
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'module': 'user',
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'args': 'name={} shell={} state=present password={}'.format(
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username, system_user.shell,
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encrypt_password(password, salt="K3mIlKK"),
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),
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}
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})
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if public_key:
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tasks.append({
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'name': 'Set {} authorized key'.format(username),
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'action': {
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'module': 'authorized_key',
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'args': "user={} state=present key='{}'".format(
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username, public_key
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)
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}
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})
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if system_user.sudo:
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sudo = system_user.sudo.replace('\r\n', '\n').replace('\r', '\n')
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sudo_list = sudo.split('\n')
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sudo_tmp = []
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for s in sudo_list:
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sudo_tmp.append(s.strip(','))
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sudo = ','.join(sudo_tmp)
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tasks.append({
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'name': 'Set {} sudo setting'.format(username),
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'action': {
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'module': 'lineinfile',
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'args': "dest=/etc/sudoers state=present regexp='^{0} ALL=' "
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"line='{0} ALL=(ALL) NOPASSWD: {1}' "
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"validate='visudo -cf %s'".format(username, sudo)
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}
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})
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return tasks
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def get_push_windows_system_user_tasks(system_user, username=None):
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if username is None:
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username = system_user.username
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password = system_user.password
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groups = {'Users', 'Remote Desktop Users'}
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if system_user.system_groups:
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groups.update(_split_by_comma(system_user.system_groups))
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groups = ','.join(groups)
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tasks = []
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if not password:
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logger.error("Error: no password found")
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return tasks
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task = {
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'name': 'Add user {}'.format(username),
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'action': {
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'module': 'win_user',
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'args': 'fullname={} '
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'name={} '
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'password={} '
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'state=present '
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'update_password=always '
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'password_expired=no '
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'password_never_expires=yes '
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'groups="{}" '
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'groups_action=add '
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''.format(username, username, password, groups),
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}
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}
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tasks.append(task)
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return tasks
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def get_push_system_user_tasks(system_user, platform="unixlike", username=None):
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"""
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:param system_user:
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:param platform:
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:param username: 当动态时，近推送某个
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:return:
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"""
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get_task_map = {
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"unixlike": get_push_unixlike_system_user_tasks,
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"windows": get_push_windows_system_user_tasks,
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}
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get_tasks = get_task_map.get(platform, get_push_unixlike_system_user_tasks)
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if not system_user.username_same_with_user:
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return get_tasks(system_user)
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tasks = []
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# 仅推送这个username
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if username is not None:
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tasks.extend(get_tasks(system_user, username))
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return tasks
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users = system_user.users.all().values_list('username', flat=True)
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print(_("System user is dynamic: {}").format(list(users)))
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for _username in users:
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tasks.extend(get_tasks(system_user, _username))
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return tasks
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@org_aware_func("system_user")
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def push_system_user_util(system_user, assets, task_name, username=None):
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from ops.utils import update_or_create_ansible_task
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assets = clean_ansible_task_hosts(assets, system_user=system_user)
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if not assets:
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return {}
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assets_sorted = sorted(assets, key=group_asset_by_platform)
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platform_hosts = groupby(assets_sorted, key=group_asset_by_platform)
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def run_task(_tasks, _hosts):
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if not _tasks:
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return
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task, created = update_or_create_ansible_task(
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task_name=task_name, hosts=_hosts, tasks=_tasks, pattern='all',
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options=const.TASK_OPTIONS, run_as_admin=True,
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)
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task.run()
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if system_user.username_same_with_user:
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if username is None:
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# 动态系统用户，但是没有指定 username
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usernames = list(system_user.users.all().values_list('username', flat=True).distinct())
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else:
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usernames = [username]
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else:
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# 非动态系统用户指定 username 无效
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assert username is None, 'Only Dynamic user can assign `username`'
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usernames = [system_user.username]
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for platform, _assets in platform_hosts:
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_assets = list(_assets)
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if not _assets:
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continue
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print(_("Start push system user for platform: [{}]").format(platform))
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print(_("Hosts count: {}").format(len(_assets)))
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id_asset_map = {_asset.id: _asset for _asset in _assets}
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asset_ids = id_asset_map.keys()
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no_special_auth = []
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special_auth_set = set()
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auth_books = AuthBook.objects.filter(asset_id__in=asset_ids).filter(
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Q(username__in=usernames) | Q(systemuser__username__in=usernames)
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).prefetch_related('systemuser')
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for auth_book in auth_books:
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auth_book.load_auth()
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special_auth_set.add((auth_book.username, auth_book.asset_id))
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for _username in usernames:
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no_special_assets = []
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for asset_id in asset_ids:
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if (_username, asset_id) not in special_auth_set:
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no_special_assets.append(id_asset_map[asset_id])
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if no_special_assets:
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no_special_auth.append((_username, no_special_assets))
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for _username, no_special_assets in no_special_auth:
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tasks = get_push_system_user_tasks(system_user, platform, username=_username)
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run_task(tasks, no_special_assets)
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for auth_book in auth_books:
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system_user._merge_auth(auth_book)
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tasks = get_push_system_user_tasks(system_user, platform, username=auth_book.username)
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asset = id_asset_map[auth_book.asset_id]
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run_task(tasks, [asset])
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@shared_task(queue="ansible")
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@tmp_to_root_org()
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def push_system_user_to_assets_manual(system_user, username=None):
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"""
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将系统用户推送到与它关联的所有资产上
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"""
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system_user = get_object_if_need(SystemUser, system_user)
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assets = system_user.get_related_assets()
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task_name = _("Push system users to assets: {}").format(system_user.name)
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return push_system_user_util(system_user, assets, task_name=task_name, username=username)
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@shared_task(queue="ansible")
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@tmp_to_root_org()
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def push_system_user_a_asset_manual(system_user, asset, username=None):
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"""
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将系统用户推送到一个资产上
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"""
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# if username is None:
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# username = system_user.username
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task_name = _("Push system users to asset: {}({}) => {}").format(
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system_user.name, username, asset
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)
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return push_system_user_util(system_user, [asset], task_name=task_name, username=username)
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@shared_task(queue="ansible")
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@tmp_to_root_org()
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def push_system_users_a_asset(system_users, asset):
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for system_user in system_users:
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push_system_user_a_asset_manual(system_user, asset)
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@shared_task(queue="ansible")
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@tmp_to_root_org()
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def push_system_user_to_assets(system_user_id, asset_ids, username=None):
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"""
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推送系统用户到指定的若干资产上
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"""
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system_user = SystemUser.objects.get(id=system_user_id)
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assets = get_objects(Asset, asset_ids)
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task_name = _("Push system users to assets: {}").format(system_user.name)
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return push_system_user_util(system_user, assets, task_name, username=username)
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# @shared_task
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# @register_as_period_task(interval=3600)
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# @after_app_ready_start
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# @after_app_shutdown_clean_periodic
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# def push_system_user_period():
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# for system_user in SystemUser.objects.all():
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# push_system_user_related_nodes(system_user)
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