[Fixture] 添加PlaybookRunner

apps/ops/utils/inventory.py

+# ~*~ coding: utf-8 ~*~
+from ansible.inventory import Inventory, Host, Group
+from ansible.vars import VariableManager
+from ansible.parsing.dataloader import DataLoader
+
+
+class JMSHost(Host):
+    def __init__(self, asset):
+        self.asset = asset
+        self.name = name = asset.get('hostname') or asset.get('ip')
+        self.port = port = asset.get('port') or 22
+        super(JMSHost, self).__init__(name, port)
+        self.set_all_variable()
+
+    def set_all_variable(self):
+        asset = self.asset
+        self.set_variable('ansible_host', asset['ip'])
+        self.set_variable('ansible_port', asset['port'])
+        self.set_variable('ansible_user', asset['username'])
+
+        # 添加密码和秘钥
+        if asset.get('password'):
+            self.set_variable('ansible_ssh_pass', asset['password'])
+        if asset.get('key'):
+            self.set_variable('ansible_ssh_private_key_file', asset['private_key'])
+
+        # 添加become支持
+        become = asset.get("become", None)
+        if become is not None:
+            self.set_variable("ansible_become", True)
+            self.set_variable("ansible_become_method", become.get('method'))
+            self.set_variable("ansible_become_user", become.get('user'))
+            self.set_variable("ansible_become_pass", become.get('pass'))
+        else:
+            self.set_variable("ansible_become", False)
+
+
+class JMSInventory(Inventory):
+    """
+    提供生成Ansible inventory对象的方法
+    """
+
+    def __init__(self, host_list=None):
+        if host_list is None:
+            host_list = []
+        assert isinstance(host_list, list)
+        self.host_list = host_list
+        self.loader = DataLoader()
+        self.variable_manager = VariableManager()
+        super(JMSInventory, self).__init__(self.loader, self.variable_manager,
+                                           host_list=host_list)
+
+    def parse_inventory(self, host_list):
+        """用于生成动态构建Ansible Inventory.
+        self.host_list: [
+            {"name": "asset_name",
+             "ip": <ip>,
+             "port": <port>,
+             "user": <user>,
+             "pass": <pass>,
+             "key": <sshKey>,
+             "groups": ['group1', 'group2'],
+             "other_host_var": <other>},
+             {...},
+        ]
+
+        :return: 返回一个Ansible的inventory对象
+        """
+
+        # TODO: 验证输入
+        # 创建Ansible Group,如果没有则创建default组
+        ungrouped = Group('ungrouped')
+        all = Group('all')
+        all.add_child_group(ungrouped)
+        self.groups = dict(all=all, ungrouped=ungrouped)
+
+        for asset in host_list:
+            host = JMSHost(asset=asset)
+            asset_groups = asset.get('groups')
+            if asset_groups:
+                for group_name in asset_groups:
+                    if group_name not in self.groups:
+                        group = Group(group_name)
+                        self.groups[group_name] = group
+                    else:
+                        group = self.groups[group_name]
+                    group.add_host(host)
+            else:
+                ungrouped.add_host(host)
+            all.add_host(host)
+

apps/ops/utils/runner.py

+# ~*~ coding: utf-8 ~*~
+