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adds connection established message to ansible-connection (#22492)

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This will now print a log message that displays how long the ssh
connection took to establish to the remote device.  If the connection
established time is exceed it will also print a message to the log file
that the connection attempts have exceed.

Updates default connection retries to 30

fixes #22319
This commit is contained in:
Peter Sprygada 2017-03-14 10:31:02 -04:00 committed by GitHub
parent 771b14acb2
commit eed240797a
2 changed files with 6 additions and 1 deletions
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5
bin/ansible-connection
View file

@ -126,6 +126,9 @@ class Server():
if not self.conn.connected:
raise AnsibleConnectionFailure('unable to connect to remote host')
connection_time = datetime.datetime.now() - self._start_time
display.vvvv('connection established in %s' % connection_time, play_context.remote_addr)
self.socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.socket.bind(path)
self.socket.listen(1)
@ -321,6 +324,8 @@ def main():
time.sleep(C.PERSISTENT_CONNECT_INTERVAL)
attempts += 1
if attempts > C.PERSISTENT_CONNECT_RETRIES:
display.vvvv('number of connection attempts exceeded, unable to connect to control socket')
display.vvvv('persistent_connect_interval=%s, persistent_connect_retries=%s' % (C.PERSISTENT_CONNECT_INTERVAL, C.PERSISTENT_CONNECT_RETRIES))
sys.stderr.write('failed to connect to control socket')
sys.exit(255)

2
lib/ansible/constants.py
View file

@ -347,7 +347,7 @@ PARAMIKO_HOST_KEY_AUTO_ADD = get_config(p, 'paramiko_connection', 'host_key_
PARAMIKO_PROXY_COMMAND = get_config(p, 'paramiko_connection', 'proxy_command', 'ANSIBLE_PARAMIKO_PROXY_COMMAND', None)
PARAMIKO_LOOK_FOR_KEYS = get_config(p, 'paramiko_connection', 'look_for_keys', 'ANSIBLE_PARAMIKO_LOOK_FOR_KEYS', True, value_type='boolean')
PERSISTENT_CONNECT_TIMEOUT = get_config(p, 'persistent_connection', 'connect_timeout', 'ANSIBLE_PERSISTENT_CONNECT_TIMEOUT', 30, value_type='integer')
PERSISTENT_CONNECT_RETRIES = get_config(p, 'persistent_connection', 'connect_retries', 'ANSIBLE_PERSISTENT_CONNECT_RETRIES', 10, value_type='integer')
PERSISTENT_CONNECT_RETRIES = get_config(p, 'persistent_connection', 'connect_retries', 'ANSIBLE_PERSISTENT_CONNECT_RETRIES', 30, value_type='integer')
PERSISTENT_CONNECT_INTERVAL = get_config(p, 'persistent_connection', 'connect_interval', 'ANSIBLE_PERSISTENT_CONNECT_INTERVAL', 1, value_type='integer')
# obsolete -- will be formally removed