fix(connect) 增加模糊搜索

之前只是输入id登陆，增加了模糊搜索登陆

如果搜索唯一则登陆

connect.py

@@ -436,8 +436,10 @@ class Nav(object):
     """
     def __init__(self, user):
         self.user = user
-        self.search_result = {}
-        self.user_perm = {}
+        self.search_result = None
+        self.user_perm = get_group_user_perm(self.user)
+        self.perm_assets = tuple(self.user_perm.get('asset', []))
+        self.perm_asset_groups = self.user_perm.get('asset_group', [])
 
     @staticmethod
     def print_nav():
@@ -460,38 +462,44 @@ class Nav(object):
         """
         print textwrap.dedent(msg)
 
-    def search(self, str_r=''):
+    def get_asset_group_member(self, str_r):
         gid_pattern = re.compile(r'^g\d+$')
-        # 获取用户授权的所有主机信息
-        if not self.user_perm:
-            self.user_perm = get_group_user_perm(self.user)
-        user_asset_all = self.user_perm.get('asset').keys()
-        # 搜索结果保存
-        user_asset_search = []
-        if str_r:
-            # 资产组组id匹配
+
         if gid_pattern.match(str_r):
             gid = int(str_r.lstrip('g'))
             # 获取资产组包含的资产
             asset_group = get_object(AssetGroup, id=gid)
             if asset_group:
-                    user_asset_search = asset_group.asset_set.all()
+                self.search_result = list(asset_group.asset_set.all())
             else:
                 color_print('没有该资产组或没有权限')
                 return
 
+    def search(self, str_r=''):
+        # 搜索结果保存
+        if str_r:
+            try:
+                id_ = int(str_r)
+                if id_ < len(self.search_result):
+                    self.search_result = [self.search_result[id_]]
+                    return
                 else:
+                    raise ValueError
+
+            except (ValueError, TypeError):
                 # 匹配 ip, hostname, 备注
-                for asset in user_asset_all:
-                    if str_r in asset.ip or str_r in str(asset.hostname) or str_r in str(asset.comment):
-                        user_asset_search.append(asset)
+                self.search_result = [asset for asset in self.perm_assets if str_r in str(asset.ip)
+                                      or str_r in str(asset.hostname) or str_r in str(asset.comment)]
         else:
             # 如果没有输入就展现所有
-            user_asset_search = user_asset_all
+            self.search_result = self.perm_assets
+
+        self.search_result = list(set(self.search_result))
 
-        self.search_result = dict(zip(range(len(user_asset_search)), user_asset_search))
+    def print_search_result(self):
         color_print('[%-3s] %-12s %-15s  %-5s  %-10s  %s' % ('ID', '主机名', 'IP', '端口', '系统用户', '备注'), 'title')
-        for index, asset in self.search_result.items():
+        if hasattr(self.search_result, '__iter__'):
+            for index, asset in enumerate(self.search_result):
                 # 获取该资产信息
                 asset_info = get_asset_info(asset)
                 # 获取该资产包含的角色
@@ -500,6 +508,39 @@ class Nav(object):
                                                                role, asset.comment)
         print
 
+    def try_connect(self):
+        try:
+            asset = self.search_result[0]
+            roles = list(self.user_perm.get('asset').get(asset).get('role'))
+            if len(roles) == 1:
+                role = roles[0]
+            elif len(roles) > 1:
+                print "\033[32m[ID] 系统用户\033[0m"
+                for index, role in enumerate(roles):
+                    print "[%-2s] %s" % (index, role.name)
+                print
+                print "授权系统用户超过1个，请输入ID, q退出"
+                try:
+                    role_index = raw_input("\033[1;32mID>:\033[0m ").strip()
+                    if role_index == 'q':
+                        return
+                    else:
+                        role = roles[int(role_index)]
+                except IndexError:
+                    color_print('请输入正确ID', 'red')
+                    return
+            else:
+                color_print('没有映射用户', 'red')
+                return
+
+            ssh_tty = SshTty(login_user, asset, role)
+            print('Connecting %s ...' % asset.hostname)
+            ssh_tty.connect()
+        except (KeyError, ValueError):
+            color_print('请输入正确ID', 'red')
+        except ServerError, e:
+            color_print(e, 'red')
+
     def print_asset_group(self):
         """
         打印用户授权的资产组
@@ -515,9 +556,6 @@ class Nav(object):
         批量执行命令
         """
         while True:
-            if not self.user_perm:
-                self.user_perm = get_group_user_perm(self.user)
-
             roles = self.user_perm.get('role').keys()
             if len(roles) > 1:  # 授权角色数大于1
                 color_print('[%-2s] %-15s' % ('ID', '系统用户'),  'info')
@@ -587,8 +625,6 @@ class Nav(object):
 
     def upload(self):
         while True:
-            if not self.user_perm:
-                self.user_perm = get_group_user_perm(self.user)
             try:
                 print "进入批量上传模式"
                 print "请输入主机名或ansible支持的pattern, 多个主机:分隔 q退出"
@@ -640,8 +676,6 @@ class Nav(object):
 
     def download(self):
         while True:
-            if not self.user_perm:
-                self.user_perm = get_group_user_perm(self.user)
             try:
                 print "进入批量下载模式"
                 print "请输入主机名或ansible支持的pattern, 多个主机:分隔,q退出"
@@ -723,9 +757,14 @@ def main():
                 sys.exit(0)
             if option in ['P', 'p', '\n', '']:
                 nav.search()
+                nav.print_search_result()
                 continue
-            if option.startswith('/') or gid_pattern.match(option):
+            if option.startswith('/'):
                 nav.search(option.lstrip('/'))
+                nav.print_search_result()
+            elif gid_pattern.match(option):
+                nav.get_asset_group_member(str_r=option)
+                nav.print_search_result()
             elif option in ['G', 'g']:
                 nav.print_asset_group()
                 continue
@@ -741,36 +780,12 @@ def main():
             elif option in ['Q', 'q', 'exit']:
                 sys.exit()
             else:
-                try:
-                    asset = nav.search_result[int(option)]
-                    roles = nav.user_perm.get('asset').get(asset).get('role')
-                    if len(roles) > 1:
-                        role_check = dict(zip(range(len(roles)), roles))
-                        print "\033[32m[ID] 系统用户\033[0m"
-                        for index, role in role_check.items():
-                            print "[%-2s] %s" % (index, role.name)
-                        print
-                        print "授权系统用户超过1个，请输入ID, q退出"
-                        try:
-                            role_index = raw_input("\033[1;32mID>:\033[0m ").strip()
-                            if role_index == 'q':
-                                continue
-                            else:
-                                role = role_check[int(role_index)]
-                        except IndexError:
-                            color_print('请输入正确ID', 'red')
-                            continue
-                    elif len(roles) == 1:
-                        role = list(roles)[0]
+                nav.search(option)
+                if len(nav.search_result) == 1:
+                    nav.try_connect()
                 else:
-                        color_print('没有映射用户', 'red')
-                        continue
-                    ssh_tty = SshTty(login_user, asset, role)
-                    ssh_tty.connect()
-                except (KeyError, ValueError):
-                    color_print('请输入正确ID', 'red')
-                except ServerError, e:
-                    color_print(e, 'red')
+                    nav.print_search_result()
+
     except IndexError, e:
         color_print(e)
         time.sleep(5)