add ansible_api module

jperm/README.md

+# Jperm App
+
+---
+
+### 模块 ansible_api 
+
+> 使用说明
+
++ 依赖安装包： ansible、 sshpass
++ 关于ansible配置： 需要启用配置文件(/etc/ansible/ansible.cfg)的 host_key_checking = False

jperm/ansible_api.py

+# -*- coding: utf-8 -*-
+
+
+from ansible.inventory.group   import Group
+from ansible.inventory.host    import Host
+from ansible.inventory         import Inventory
+from ansible.runner            import Runner
+from ansible.playbook          import PlayBook
+
+
+class MyAnsible(object):
+    """
+    this is my ansible object
+    """
+    def __init__(self, resource):
+        """
+        resource :
+                 必须是一个字典列表，比如
+                 [{"hostname": "10.10.10.10", "port": "22", 
+                   "username": "test", "password": "mypass"}, ...] 
+        """
+        self.resource = resource
+        self._gen_inventory()
+   
+
+    def _gen_inventory(self):
+        """
+        add hosts to inventory 
+        """
+        my_group = Group(name='my_group')
+
+        for host in self.resource:
+            hostname = host.get("hostname")
+            hostport = host.get("hostport")
+            username = host.get("username")
+            password = host.get("password") 
+            my_host = Host(name=hostname, port=hostport)
+            my_host.set_variable('ansible_ssh_host', hostname)
+            my_host.set_variable('ansible_ssh_port', hostport)
+            my_host.set_variable('ansible_ssh_user', username) 
+            my_host.set_variable('ansible_ssh_pass', password)
+            my_group.add_host(my_host)
+
+        my_inventory = Inventory()
+        my_inventory.add_group(my_group)
+        my_inventory.subset('my_group')
+
+        self.inventory = my_inventory
+        
+
+    def run_command(self, command, module_name="command", timeout=5, forks=10):
+        """
+        run command from andible ad-hoc
+        command  : 必须是一个需要执行的命令字符串， 比如 
+                 'uname -a'
+        """
+        hoc = Runner(module_name=module_name,
+                     module_args=command,
+                     timeout=timeout,
+                     inventory=self.inventory,
+                     subset='my_group',
+                     forks=forks
+                     )
+        
+        self.results = hoc.run()
+
+
+    @property
+    def raw_results(self):
+        """
+        get the ansible raw results
+        """
+        return self.results
+
+
+    @property
+    def exec_time(self):
+        """
+        get the command execute time
+        """
+        result = {}
+        all = self.results.get("contacted")
+        for key, value in all.iteritems():
+            result[key] = {
+                    "start": value.get("start"),
+                    "end"  : value.get("end"),
+                    "delta": value.get("delta"),}
+        return result
+            
+
+    @property
+    def stdout(self):
+        """
+        get the comamnd standard output 
+        """
+        result = {}
+        all = self.results.get("contacted")
+        for key, value in all.iteritems():
+            result[key] =  value.get("stdout")
+        return result
+    
+
+    @property
+    def stderr(self):
+        """
+        get the command standard error
+        """
+        result = {}
+        all = self.results.get("contacted")
+        for key, value in all.iteritems():
+            result[key] = {
+                    "stderr": value.get("stderr"),
+                    "warnings": value.get("warnings"),}
+        return result
+
+    @property
+    def dark(self):
+        """
+        get the dark results 
+        """
+        return self.results.get("dark")
+
+        
+
+if __name__ == "__main__":
+   resource =  [{"hostname": "127.0.0.1",      "port": "22", "username": "root", "password": "xxx"},
+                {"hostname": "192.168.10.128", "port": "22", "username": "root", "password": "xxx"}] 
+   myansible = MyAnsible(resource)
+   myansible.run_command("uname -a")
+   print myansible.stdout
+
+
+
+
+
+
+
+