jumpserver/jperm/views.py

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# -*- coding: utf-8 -*-
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from django.db.models import Q
from django.http import HttpResponseBadRequest, HttpResponseNotAllowed
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from paramiko import SSHException
from jperm.perm_api import *
from juser.models import User, UserGroup
from jasset.models import Asset, AssetGroup
from jperm.models import PermRole, PermRule, PermSudo, PermPush
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from jumpserver.models import Setting
from jperm.utils import gen_keys
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from jperm.ansible_api import MyTask
from jperm.perm_api import get_role_info, get_role_push_host
from jumpserver.api import my_render, get_object, CRYPTOR
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# 设置PERM APP Log
from jumpserver.settings import LOG_LEVEL
logger = set_log(LOG_LEVEL, filename='jumpserver_perm.log')
@require_role('admin')
def perm_rule_list(request):
"""
list rule page
授权规则列表
"""
# 渲染数据
header_title, path1, path2 = "授权规则", "规则管理", "查看规则"
# 获取所有规则
rules_list = PermRule.objects.all()
rule_id = request.GET.get('id')
# TODO: 搜索和分页
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keyword = request.GET.get('search', '')
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if rule_id:
rules_list = rules_list.filter(id=rule_id)
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if keyword:
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rules_list = rules_list.filter(Q(name=keyword))
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rules_list, p, rules, page_range, current_page, show_first, show_end = pages(rules_list, request)
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return my_render('jperm/perm_rule_list.html', locals(), request)
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@require_role('admin')
def perm_rule_detail(request):
"""
rule detail page
授权详情
"""
# 渲染数据
header_title, path1, path2 = "授权规则", "规则管理", "规则详情"
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# 根据rule_id 取得rule对象
try:
if request.method == "GET":
rule_id = request.GET.get("id")
if not rule_id:
raise ServerError("Rule Detail - no rule id get")
rule_obj = PermRule.objects.get(id=rule_id)
user_obj = rule_obj.user.all()
user_group_obj = rule_obj.user_group.all()
asset_obj = rule_obj.asset.all()
asset_group_obj = rule_obj.asset_group.all()
roles_name = [role.name for role in rule_obj.role.all()]
# 渲染数据
roles_name = ','.join(roles_name)
rule = rule_obj
users = user_obj
user_groups = user_group_obj
assets = asset_obj
asset_groups = asset_group_obj
except ServerError, e:
logger.warning(e)
return my_render('jperm/perm_rule_detail.html', locals(), request)
def perm_rule_add(request):
"""
add rule page
添加授权
"""
# 渲染数据
header_title, path1, path2 = "授权规则", "规则管理", "添加规则"
# 渲染数据, 获取所有 用户,用户组,资产,资产组,用户角色, 用于添加授权规则
users = User.objects.all()
user_groups = UserGroup.objects.all()
assets = Asset.objects.all()
asset_groups = AssetGroup.objects.all()
roles = PermRole.objects.all()
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if request.method == 'POST':
# 获取用户选择的 用户,用户组,资产,资产组,用户角色
users_select = request.POST.getlist('user', []) # 需要授权用户
user_groups_select = request.POST.getlist('user_group', []) # 需要授权用户组
assets_select = request.POST.getlist('asset', []) # 需要授权资产
asset_groups_select = request.POST.getlist('asset_group', []) # 需要授权资产组
roles_select = request.POST.getlist('role', []) # 需要授权角色
rule_name = request.POST.get('name')
rule_comment = request.POST.get('comment')
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try:
rule = get_object(PermRule, name=rule_name)
if rule:
raise ServerError(u'授权规则 %s 已存在' % rule_name)
if not rule_name or not roles_select:
raise ServerError(u'系统用户名称和规则名称不能为空')
# 获取需要授权的主机列表
assets_obj = [Asset.objects.get(id=asset_id) for asset_id in assets_select]
asset_groups_obj = [AssetGroup.objects.get(id=group_id) for group_id in asset_groups_select]
group_assets_obj = []
for asset_group in asset_groups_obj:
group_assets_obj.extend(list(asset_group.asset_set.all()))
calc_assets = set(group_assets_obj) | set(assets_obj) # 授权资产和资产组包含的资产
# 获取需要授权的用户列表
users_obj = [User.objects.get(id=user_id) for user_id in users_select]
user_groups_obj = [UserGroup.objects.get(id=group_id) for group_id in user_groups_select]
# 获取授予的角色列表
roles_obj = [PermRole.objects.get(id=role_id) for role_id in roles_select]
need_push_asset = set()
for role in roles_obj:
asset_no_push = get_role_push_host(role=role)[1] # 获取某角色已经推送的资产
need_push_asset.update(set(calc_assets) & set(asset_no_push))
if need_push_asset:
raise ServerError(u'没有推送系统用户 %s 的主机 %s'
% (role.name, ','.join([asset.hostname for asset in need_push_asset])))
# 仅授权成功的,写回数据库(授权规则,用户,用户组,资产,资产组,用户角色)
rule = PermRule(name=rule_name, comment=rule_comment)
rule.save()
rule.user = users_obj
rule.user_group = user_groups_obj
rule.asset = assets_obj
rule.asset_group = asset_groups_obj
rule.role = roles_obj
rule.save()
msg = u"添加授权规则:%s" % rule.name
return HttpResponseRedirect(reverse('rule_list'))
except ServerError, e:
error = e
return my_render('jperm/perm_rule_add.html', locals(), request)
@require_role('admin')
def perm_rule_edit(request):
"""
edit rule page
"""
# 渲染数据
header_title, path1, path2 = "授权规则", "规则管理", "添加规则"
# 根据rule_id 取得rule对象
rule_id = request.GET.get("id")
rule = get_object(PermRule, id=rule_id)
# 渲染数据, 获取所选的rule对象
users = User.objects.all()
user_groups = UserGroup.objects.all()
assets = Asset.objects.all()
asset_groups = AssetGroup.objects.all()
roles = PermRole.objects.all()
if request.method == 'POST' and rule_id:
# 获取用户选择的 用户,用户组,资产,资产组,用户角色
rule_name = request.POST.get('name')
rule_comment = request.POST.get("comment")
users_select = request.POST.getlist('user', [])
user_groups_select = request.POST.getlist('user_group', [])
assets_select = request.POST.getlist('asset', [])
asset_groups_select = request.POST.getlist('asset_group', [])
roles_select = request.POST.getlist('role', [])
try:
if not rule_name or not roles_select:
raise ServerError(u'系统用户和关联系统用户不能为空')
assets_obj = [Asset.objects.get(id=asset_id) for asset_id in assets_select]
asset_groups_obj = [AssetGroup.objects.get(id=group_id) for group_id in asset_groups_select]
group_assets_obj = []
for asset_group in asset_groups_obj:
group_assets_obj.extend(list(asset_group.asset_set.all()))
calc_assets = set(group_assets_obj) | set(assets_obj) # 授权资产和资产组包含的资产
# 获取需要授权的用户列表
users_obj = [User.objects.get(id=user_id) for user_id in users_select]
user_groups_obj = [UserGroup.objects.get(id=group_id) for group_id in user_groups_select]
# 获取授予的角色列表
roles_obj = [PermRole.objects.get(id=role_id) for role_id in roles_select]
need_push_asset = set()
for role in roles_obj:
asset_no_push = get_role_push_host(role=role)[1] # 获取某角色已经推送的资产
need_push_asset.update(set(calc_assets) & set(asset_no_push))
if need_push_asset:
raise ServerError(u'没有推送系统用户 %s 的主机 %s'
% (role.name, ','.join([asset.hostname for asset in need_push_asset])))
# 仅授权成功的,写回数据库(授权规则,用户,用户组,资产,资产组,用户角色)
rule.user = users_obj
rule.user_group = user_groups_obj
rule.asset = assets_obj
rule.asset_group = asset_groups_obj
rule.role = roles_obj
rule.name = rule_name
rule.comment = rule_comment
rule.save()
msg = u"更新授权规则:%s成功" % rule.name
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except ServerError, e:
error = e
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return my_render('jperm/perm_rule_edit.html', locals(), request)
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@require_role('admin')
def perm_rule_delete(request):
"""
use to delete rule
:param request:
:return:
"""
if request.method == 'POST':
# 根据rule_id 取得rule对象
rule_id = request.POST.get("id")
rule_obj = PermRule.objects.get(id=rule_id)
rule_obj.delete()
return HttpResponse(u"删除授权规则:%s" % rule_obj.name)
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else:
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return HttpResponse(u"不支持该操作")
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@require_role('admin')
def perm_role_list(request):
"""
list role page
"""
# 渲染数据
header_title, path1, path2 = "系统用户", "系统用户管理", "查看系统用户"
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# 获取所有系统角色
roles_list = PermRole.objects.all()
role_id = request.GET.get('id')
# TODO: 搜索和分页
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keyword = request.GET.get('search', '')
if keyword:
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roles_list = roles_list.filter(Q(name=keyword))
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if role_id:
roles_list = roles_list.filter(id=role_id)
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roles_list, p, roles, page_range, current_page, show_first, show_end = pages(roles_list, request)
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return my_render('jperm/perm_role_list.html', locals(), request)
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@require_role('admin')
def perm_role_add(request):
"""
add role page
"""
# 渲染数据
header_title, path1, path2 = "系统用户", "系统用户管理", "添加系统用户"
sudos = PermSudo.objects.all()
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if request.method == "POST":
# 获取参数: name, comment
name = request.POST.get("role_name", "")
comment = request.POST.get("role_comment", "")
password = request.POST.get("role_password", "")
key_content = request.POST.get("role_key", "")
sudo_ids = request.POST.getlist('sudo_name')
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try:
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if get_object(PermRole, name=name):
raise ServerError(u'已经存在该用户 %s' % name)
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default = get_object(Setting, name='default')
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if password:
encrypt_pass = CRYPTOR.encrypt(password)
else:
encrypt_pass = CRYPTOR.encrypt(CRYPTOR.gen_rand_pass(20))
# 生成随机密码,生成秘钥对
sudos_obj = [get_object(PermSudo, id=sudo_id) for sudo_id in sudo_ids]
if key_content:
try:
key_path = gen_keys(key=key_content)
except SSHException, e:
raise ServerError(e)
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else:
key_path = gen_keys()
logger.debug('generate role key: %s' % key_path)
role = PermRole(name=name, comment=comment, password=encrypt_pass, key_path=key_path)
role.save()
role.sudo = sudos_obj
msg = u"添加系统用户: %s" % name
return HttpResponseRedirect(reverse('role_list'))
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except ServerError, e:
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error = e
return my_render('jperm/perm_role_add.html', locals(), request)
@require_role('admin')
def perm_role_delete(request):
"""
delete role page
"""
if request.method == "POST":
try:
# 获取参数删除的role对象
role_id = request.POST.get("id")
role = get_object(PermRole, id=role_id)
if not role:
logger.warning(u"Delete Role: %s not exist" % role.name)
raise ServerError(u"%s 无数据记录" % role.name)
role_key = role.key_path
# 删除推送到主机上的role
recycle_assets = [push.asset for push in role.perm_push.all() if push.success]
logger.debug(u"delete role %s - delete_assets: %s" % (role.name, recycle_assets))
if recycle_assets:
recycle_resource = gen_resource(recycle_assets)
task = MyTask(recycle_resource)
try:
msg = task.del_user(get_object(PermRole, id=role_id).name)
except Exception, e:
logger.warning(u"Recycle Role failed: %s" % e)
raise ServerError(u"回收已推送的系统用户失败: %s" % e)
logger.info(u"delete role %s - execute delete user: %s" % (role.name, msg))
# TODO: 判断返回结果,处理异常
# 删除存储的秘钥,以及目录
try:
key_files = os.listdir(role_key)
for key_file in key_files:
os.remove(os.path.join(role_key, key_file))
os.rmdir(role_key)
except OSError, e:
logger.warning(u"Delete Role: delete key error, %s" % e)
raise ServerError(u"删除系统用户key失败: %s" % e)
logger.info(u"delete role %s - delete role key directory: %s" % (role.name, role_key))
# 数据库里删除记录
role.delete()
return HttpResponse(u"删除系统用户: %s" % role.name)
except ServerError, e:
return HttpResponseBadRequest(u"删除失败, 原因: %s" % e)
return HttpResponseNotAllowed(u"仅支持POST")
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@require_role('admin')
def perm_role_detail(request):
"""
the role detail page
the role_info data like:
{'asset_groups': [],
'assets': [<Asset: 192.168.10.148>],
'rules': [<PermRule: PermRule object>],
'': [],
'': [<User: user1>]}
"""
# 渲染数据
header_title, path1, path2 = "系统用户", "系统用户管理", "系统用户详情"
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try:
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if request.method == "GET":
role_id = request.GET.get("id")
if not role_id:
raise ServerError("not role id")
role = get_object(PermRole, id=role_id)
role_info = get_role_info(role_id)
# 渲染数据
rules = role_info.get("rules")
assets = role_info.get("assets")
asset_groups = role_info.get("asset_groups")
users = role_info.get("users")
user_groups = role_info.get("user_groups")
pushed_asset, need_push_asset = get_role_push_host(get_object(PermRole, id=role_id))
except ServerError, e:
logger.warning(e)
return my_render('jperm/perm_role_detail.html', locals(), request)
@require_role('admin')
def perm_role_edit(request):
"""
edit role page
"""
# 渲染数据
header_title, path1, path2 = "系统用户", "系统用户管理", "系统用户编辑"
# 渲染数据
role_id = request.GET.get("id")
role = PermRole.objects.get(id=role_id)
role_pass = CRYPTOR.decrypt(role.password)
sudo_all = PermSudo.objects.all()
role_sudos = role.sudo.all()
sudo_all = PermSudo.objects.all()
if request.method == "GET":
return my_render('jperm/perm_role_edit.html', locals(), request)
if request.method == "POST":
# 获取 POST 数据
role_name = request.POST.get("role_name")
role_password = request.POST.get("role_password")
role_comment = request.POST.get("role_comment")
role_sudo_names = request.POST.getlist("sudo_name")
role_sudos = [PermSudo.objects.get(id=sudo_id) for sudo_id in role_sudo_names]
key_content = request.POST.get("role_key", "")
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try:
if not role:
raise ServerError('该系统用户不能存在')
if role_password:
encrypt_pass = CRYPTOR.encrypt(role_password)
role.password = encrypt_pass
# 生成随机密码,生成秘钥对
if key_content:
try:
key_path = gen_keys(key=key_content, key_path_dir=role.key_path)
except SSHException:
raise ServerError('输入的密钥不合法')
logger.debug('Recreate role key: %s' % role.key_path)
# 写入数据库
role.name = role_name
role.comment = role_comment
role.sudo = role_sudos
role.save()
msg = u"更新系统用户: %s" % role.name
return HttpResponseRedirect(reverse('role_list'))
except ServerError, e:
error = e
return my_render('jperm/perm_role_edit.html', locals(), request)
@require_role('admin')
def perm_role_push(request):
"""
the role push page
"""
# 渲染数据
header_title, path1, path2 = "系统用户", "系统用户管理", "系统用户推送"
role_id = request.GET.get('id')
asset_ids = request.GET.get('asset_id')
role = get_object(PermRole, id=role_id)
assets = Asset.objects.all()
asset_groups = AssetGroup.objects.all()
if asset_ids:
need_push_asset = [get_object(Asset, id=asset_id) for asset_id in asset_ids.split(',')]
if request.method == "POST":
# 获取推荐角色的名称列表
# 计算出需要推送的资产列表
asset_ids = request.POST.getlist("assets")
asset_group_ids = request.POST.getlist("asset_groups")
assets_obj = [Asset.objects.get(id=asset_id) for asset_id in asset_ids]
asset_groups_obj = [AssetGroup.objects.get(id=asset_group_id) for asset_group_id in asset_group_ids]
group_assets_obj = []
for asset_group in asset_groups_obj:
group_assets_obj.extend(asset_group.asset_set.all())
calc_assets = list(set(assets_obj) | set(group_assets_obj))
push_resource = gen_resource(calc_assets)
# 调用Ansible API 进行推送
password_push = True if request.POST.get("use_password") else False
key_push = True if request.POST.get("use_publicKey") else False
task = MyTask(push_resource)
ret = {}
# 因为要先建立用户所以password 是必选项而push key是在 password也完成的情况下的 可选项
# 1. 以秘钥 方式推送角色
if key_push:
ret["pass_push"] = task.add_user(role.name, CRYPTOR.decrypt(role.password))
ret["key_push"] = task.push_key(role.name, os.path.join(role.key_path, 'id_rsa.pub'))
# 2. 推送账号密码
elif password_push:
ret["pass_push"] = task.add_user(role.name, CRYPTOR.decrypt(role.password))
# 3. 推送sudo配置文件
if password_push or key_push:
sudo_list = set([sudo for sudo in role.sudo.all()]) # set(sudo1, sudo2, sudo3)
if sudo_list:
ret['sudo'] = task.push_sudo_file([role], sudo_list)
logger.debug('推送role结果: %s' % ret)
success_asset = {}
failed_asset = {}
logger.debug(ret)
for push_type, result in ret.items():
if result.get('failed'):
for hostname, info in result.get('failed').items():
if hostname in failed_asset.keys():
if info in failed_asset.get(hostname):
failed_asset[hostname] += info
else:
failed_asset[hostname] = info
for push_type, result in ret.items():
if result.get('ok'):
for hostname, info in result.get('ok').items():
if hostname in failed_asset.keys():
continue
elif hostname in success_asset.keys():
if str(info) in success_asset.get(hostname, ''):
success_asset[hostname] += str(info)
else:
success_asset[hostname] = str(info)
# 推送成功 回写push表
for asset in calc_assets:
push_check = PermPush.objects.filter(role=role, asset=asset)
if push_check:
func = push_check.update
else:
def func(**kwargs):
PermPush(**kwargs).save()
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if failed_asset.get(asset.hostname):
func(is_password=password_push, is_public_key=key_push, role=role, asset=asset, success=False,
result=failed_asset.get(asset.hostname))
else:
func(is_password=password_push, is_public_key=key_push, role=role, asset=asset, success=True)
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if not failed_asset:
msg = u'系统用户 %s 推送成功[ %s ]' % (role.name, ','.join(success_asset.keys()))
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else:
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error = u'系统用户 %s 推送失败 [ %s ], 推送成功 [ %s ]' % (role.name,
','.join(failed_asset.keys()),
','.join(success_asset.keys()))
return my_render('jperm/perm_role_push.html', locals(), request)
@require_role('admin')
def perm_sudo_list(request):
"""
list sudo commands alias
:param request:
:return:
"""
# 渲染数据
header_title, path1, path2 = "Sudo命令", "别名管理", "查看别名"
# 获取所有sudo 命令别名
sudos_list = PermSudo.objects.all()
# TODO: 搜索和分页
keyword = request.GET.get('search', '')
if keyword:
sudos_list = sudos_list.filter(Q(name=keyword))
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sudos_list, p, sudos, page_range, current_page, show_first, show_end = pages(sudos_list, request)
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return my_render('jperm/perm_sudo_list.html', locals(), request)
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@require_role('admin')
def perm_sudo_add(request):
"""
list sudo commands alias
:param request:
:return:
"""
# 渲染数据
header_title, path1, path2 = "Sudo命令", "别名管理", "添加别名"
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if request.method == "POST":
# 获取参数: name, comment
name = request.POST.get("sudo_name").strip().upper()
comment = request.POST.get("sudo_comment").strip()
commands = request.POST.get("sudo_commands").strip()
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pattern = re.compile(r'[ \n,\r]')
commands = ', '.join(list_drop_str(pattern.split(commands), u''))
logger.debug(u'添加sudo %s: %s' % (name, commands))
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if get_object(PermSudo, name=name):
error = 'Sudo别名 %s已经存在' % name
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else:
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sudo = PermSudo(name=name.strip(), comment=comment, commands=commands)
sudo.save()
msg = u"添加Sudo命令别名: %s" % name
# 渲染数据
return my_render('jperm/perm_sudo_add.html', locals(), request)
@require_role('admin')
def perm_sudo_edit(request):
"""
list sudo commands alias
:param request:
:return:
"""
# 渲染数据
header_title, path1, path2 = "Sudo命令", "别名管理", "编辑别名"
sudo_id = request.GET.get("id")
sudo = PermSudo.objects.get(id=sudo_id)
if request.method == "POST":
name = request.POST.get("sudo_name").upper()
commands = request.POST.get("sudo_commands")
comment = request.POST.get("sudo_comment")
pattern = re.compile(r'[ \n,\r]')
commands = ', '.join(list_drop_str(pattern.split(commands), u'')).strip()
logger.debug(u'添加sudo %s: %s' % (name, commands))
sudo.name = name.strip()
sudo.commands = commands
sudo.comment = comment
sudo.save()
msg = u"更新命令别名: %s" % name
return my_render('jperm/perm_sudo_edit.html', locals(), request)
@require_role('admin')
def perm_sudo_delete(request):
"""
list sudo commands alias
:param request:
:return:
"""
if request.method == "POST":
# 获取参数删除的role对象
sudo_id = request.POST.get("id")
sudo = PermSudo.objects.get(id=sudo_id)
# 数据库里删除记录
sudo.delete()
return HttpResponse(u"删除系统用户: %s" % sudo.name)
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else:
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return HttpResponse(u"不支持该操作")
@require_role('admin')
def perm_role_recycle(request):
role_id = request.GET.get('role_id')
asset_ids = request.GET.get('asset_id').split(',')
# 仅有推送的角色才回收
assets = [get_object(Asset, id=asset_id) for asset_id in asset_ids]
recycle_assets = []
for asset in assets:
if True in [push.success for push in asset.perm_push.all()]:
recycle_assets.append(asset)
recycle_resource = gen_resource(recycle_assets)
task = MyTask(recycle_resource)
# TODO: 判断返回结果,处理异常
msg = task.del_user(get_object(PermRole, id=role_id).name)
for asset_id in asset_ids:
asset = get_object(Asset, id=asset_id)
assets.append(asset)
role = get_object(PermRole, id=role_id)
PermPush.objects.filter(asset=asset, role=role).delete()
return HttpResponse('删除成功')
@require_role('user')
def perm_role_get(request):
asset_id = request.GET.get('id', 0)
if asset_id:
asset = get_object(Asset, id=asset_id)
if asset:
role = user_have_perm(request.user, asset=asset)
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logger.debug(u'获取授权系统用户: ' + ','.join([i.name for i in role]))
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return HttpResponse(','.join([i.name for i in role]))
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else:
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roles = get_group_user_perm(request.user).get('role').keys()
return HttpResponse(','.join(i.name for i in roles))
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return HttpResponse('error')
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