Merge pull request #14535 from b4ldr/update_uptime_for_api_2

update uptime script to use version 2.0 of the api

examples/scripts/uptime.py

@@ -1,31 +1,88 @@
 #!/usr/bin/python
-# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
-# example of getting the uptime of all hosts, 10 at a time
+from collections import namedtuple
+from ansible.parsing.dataloader import DataLoader
+from ansible.vars import VariableManager
+from ansible.inventory import Inventory
+from ansible.playbook.play import Play
+from ansible.executor.task_queue_manager import TaskQueueManager
+from ansible.plugins.callback import CallbackBase
 
-import ansible.runner
-import sys
+# Creat a callback object so we can capture the output
+class ResultsCollector(CallbackBase):
 
-# construct the ansible runner and execute on all hosts
-results = ansible.runner.Runner(
-    pattern='*', forks=10,
-    module_name='command', module_args='/usr/bin/uptime',
-).run()
+    def __init__(self, *args, **kwargs):
+        super(ResultsCollector, self).__init__(*args, **kwargs)
+        self.host_ok     = {}
+        self.host_unreachable = {}
+        self.host_failed = {}
 
-if results is None:
-   print "No hosts found"
-   sys.exit(1)
+    def v2_runner_on_unreachable(self, result):
+        self.host_unreachable[result._host.get_name()] = result
+
+    def v2_runner_on_ok(self, result,  *args, **kwargs):
+        self.host_ok[result._host.get_name()] = result
+
+    def v2_runner_on_failed(self, result,  *args, **kwargs):
+        self.host_failed[result._host.get_name()] = result
+
+
+def main():
+    host_list  = ['localhost', 'www.example.com', 'www.google.com']
+    Options = namedtuple('Options', ['connection','module_path', 'forks', 'remote_user',
+            'private_key_file', 'ssh_common_args', 'ssh_extra_args', 'sftp_extra_args',
+            'scp_extra_args', 'become', 'become_method', 'become_user', 'verbosity', 'check'])
+
+    # initialize needed objects
+    variable_manager = VariableManager()
+    loader = DataLoader()
+    options = Options(connection='smart', module_path='/usr/share/ansible', forks=100,
+            remote_user=None, private_key_file=None, ssh_common_args=None, ssh_extra_args=None,
+            sftp_extra_args=None, scp_extra_args=None, become=None, become_method=None,
+            become_user=None, verbosity=None, check=False)
+
+    passwords = dict()
+
+    # create inventory and pass to var manager
+    inventory = Inventory(loader=loader, variable_manager=variable_manager, host_list=host_list)
+    variable_manager.set_inventory(inventory)
+
+    # create play with tasks
+    play_source =  dict(
+            name = "Ansible Play",
+            hosts = host_list,
+            gather_facts = 'no',
+            tasks = [ dict(action=dict(module='command', args=dict(cmd='/usr/bin/uptime'))) ]
+        )
+    play = Play().load(play_source, variable_manager=variable_manager, loader=loader)
+
+    # actually run it
+    tqm = None
+    callback = ResultsCollector()
+    try:
+        tqm = TaskQueueManager(
+                inventory=inventory,
+                variable_manager=variable_manager,
+                loader=loader,
+                options=options,
+                passwords=passwords,
+            )
+        tqm._stdout_callback = callback
+        result = tqm.run(play)
+    finally:
+        if tqm is not None:
+            tqm.cleanup()
 
     print "UP ***********"
-for (hostname, result) in results['contacted'].items():
-    if not 'failed' in result:
-        print "%s >>> %s" % (hostname, result['stdout'])
+    for host, result in callback.host_ok.items():
+        print '{} >>> {}'.format(host, result._result['stdout'])
 
     print "FAILED *******"
-for (hostname, result) in results['contacted'].items():
-    if 'failed' in result:
-        print "%s >>> %s" % (hostname, result['msg'])
+    for host, result in callback.host_failed.items():
+        print '{} >>> {}'.format(host, result._result['msg'])
 
     print "DOWN *********"
-for (hostname, result) in results['dark'].items():
-    print "%s >>> %s" % (hostname, result)
+    for host, result in callback.host_unreachable.items():
+        print '{} >>> {}'.format(host, result._result['msg'])
 
+if __name__ == '__main__':
+    main()