add

lib/plugins/libvirt_qemu.py

@@ -38,6 +38,11 @@ DOCUMENTATION = """
         default: qemu:///system
         vars:
           - name: ansible_libvirt_uri
+      timeout:
+        description: timeout for libvirt to connect to access the virtual machine
+        required: false
+        type: int
+        default: 5
 """
 
 import base64
@@ -93,6 +98,7 @@ class Connection(ConnectionBase):
             self.always_pipeline_modules = True
             self.module_implementation_preferences = ('.ps1', '.exe', '')
             self.allow_executable = False
+        self._timeout = self.get_option('timeout', 5)
 
     def _connect(self):
         ''' connect to the virtual machine; nothing to do here '''
@@ -130,11 +136,13 @@ class Connection(ConnectionBase):
             display.vvv(u"ESTABLISH {0} CONNECTION".format(self.transport), host=self._host)
             self._connected = True
 
-    def exec_command(self, cmd, in_data=None, sudoable=True):
+    def exec_command(self, cmd, in_data=None, sudoable=True, timeout=None):
         """ execute a command on the virtual machine host """
         super(Connection, self).exec_command(cmd, in_data=in_data, sudoable=sudoable)
 
         self._display.vvv(u"EXEC {0}".format(cmd), host=self._host)
+        if timeout is None:
+            timeout = self._timeout
 
         cmd_args_list = shlex.split(to_native(cmd, errors='surrogate_or_strict'))
 
@@ -166,8 +174,9 @@ class Connection(ConnectionBase):
         command_start = time.clock_gettime(time.CLOCK_MONOTONIC)
         # TODO(odyssey4me):
         # Add timeout parameter
+        flags = 0
         try:
-            result_exec = json.loads(libvirt_qemu.qemuAgentCommand(self.domain, request_exec_json, 5, 0))
+            result_exec = json.loads(libvirt_qemu.qemuAgentCommand(self.domain, request_exec_json, timeout, flags))
         except libvirt.libvirtError as err:
             self._display.vv(u"ERROR: libvirtError EXEC TO {0}\n{1}".format(self._virt_uri, to_native(err)), host=self._host)
             sys.stderr.write(u"ERROR: libvirtError EXEC TO {0}\n{1}\n".format(self._virt_uri, to_native(err)))