Adding an accelerate_timeout parameter for plays

This setting makes the timeout for each play configurable, rather than
hard-coding it at 300 seconds (now the default if left unspecified)

Fixes #4162
This commit is contained in:
James Cammarata 2013-09-19 12:21:10 -05:00
parent f9c87868ac
commit 59a5ce23d9
6 changed files with 29 additions and 10 deletions

View file

@ -135,6 +135,7 @@ ANSIBLE_SSH_CONTROL_PATH = get_config(p, 'ssh_connection', 'control_path',
PARAMIKO_RECORD_HOST_KEYS = get_config(p, 'paramiko_connection', 'record_host_keys', 'ANSIBLE_PARAMIKO_RECORD_HOST_KEYS', True, boolean=True)
ZEROMQ_PORT = get_config(p, 'fireball_connection', 'zeromq_port', 'ANSIBLE_ZEROMQ_PORT', 5099, integer=True)
ACCELERATE_PORT = get_config(p, 'accelerate', 'accelerate_port', 'ACCELERATE_PORT', 5099, integer=True)
ACCELERATE_TIMEOUT = int(get_config(p, 'accelerate', 'accelerate_timeout', 'ACCELERATE_TIMEOUT', 300))
DEFAULT_UNDEFINED_VAR_BEHAVIOR = get_config(p, DEFAULTS, 'error_on_undefined_vars', 'ANSIBLE_ERROR_ON_UNDEFINED_VARS', True, boolean=True)
HOST_KEY_CHECKING = get_config(p, DEFAULTS, 'host_key_checking', 'ANSIBLE_HOST_KEY_CHECKING', True, boolean=True)

View file

@ -314,6 +314,7 @@ class PlayBook(object):
transport=task.transport, sudo_pass=task.sudo_pass, is_playbook=True,
check=self.check, diff=self.diff, environment=task.environment, complex_args=task.args,
accelerate=task.play.accelerate, accelerate_port=task.play.accelerate_port,
accelerate_timeout=task.play.accelerate_timeout,
error_on_undefined_vars=C.DEFAULT_UNDEFINED_VAR_BEHAVIOR
)
@ -454,7 +455,8 @@ class PlayBook(object):
setup_cache=self.SETUP_CACHE, callbacks=self.runner_callbacks, sudo=play.sudo, sudo_user=play.sudo_user,
transport=play.transport, sudo_pass=self.sudo_pass, is_playbook=True, module_vars=play.vars,
default_vars=play.default_vars, check=self.check, diff=self.diff,
accelerate=play.accelerate, accelerate_port=play.accelerate_port
accelerate=play.accelerate, accelerate_port=play.accelerate_port,
accelerate_timeout=play.accelerate_timeout
).run()
self.stats.compute(setup_results, setup=True)

View file

@ -30,7 +30,7 @@ class Play(object):
__slots__ = [
'hosts', 'name', 'vars', 'default_vars', 'vars_prompt', 'vars_files',
'handlers', 'remote_user', 'remote_port', 'included_roles', 'accelerate',
'accelerate_port', 'sudo', 'sudo_user', 'transport', 'playbook',
'accelerate_port', 'accelerate_timeout', 'sudo', 'sudo_user', 'transport', 'playbook',
'tags', 'gather_facts', 'serial', '_ds', '_handlers', '_tasks',
'basedir', 'any_errors_fatal', 'roles', 'max_fail_pct'
]
@ -40,7 +40,7 @@ class Play(object):
VALID_KEYS = [
'hosts', 'name', 'vars', 'vars_prompt', 'vars_files',
'tasks', 'handlers', 'remote_user', 'user', 'port', 'include', 'accelerate', 'accelerate_port',
'sudo', 'sudo_user', 'connection', 'tags', 'gather_facts', 'serial',
'accelerate_timeout', 'sudo', 'sudo_user', 'connection', 'tags', 'gather_facts', 'serial',
'any_errors_fatal', 'roles', 'pre_tasks', 'post_tasks', 'max_fail_percentage'
]
@ -114,6 +114,7 @@ class Play(object):
self.any_errors_fatal = utils.boolean(ds.get('any_errors_fatal', 'false'))
self.accelerate = utils.boolean(ds.get('accelerate', 'false'))
self.accelerate_port = ds.get('accelerate_port', None)
self.accelerate_timeout = int(ds.get('accelerate_timeout', 300))
self.max_fail_pct = int(ds.get('max_fail_percentage', 100))
load_vars = {}

View file

@ -136,6 +136,7 @@ class Runner(object):
error_on_undefined_vars=C.DEFAULT_UNDEFINED_VAR_BEHAVIOR, # ex. False
accelerate=False, # use accelerated connection
accelerate_port=None, # port to use with accelerated connection
accelerate_timeout=None, # number of seconds to wait for a response on the accelerated connection
):
# used to lock multiprocess inputs and outputs at various levels
@ -179,6 +180,7 @@ class Runner(object):
self.error_on_undefined_vars = error_on_undefined_vars
self.accelerate = accelerate
self.accelerate_port = accelerate_port
self.accelerate_timeout = accelerate_timeout
self.callbacks.runner = self
self.original_transport = self.transport
@ -581,6 +583,12 @@ class Runner(object):
actual_transport = "accelerate"
if not self.accelerate_port:
self.accelerate_port = C.ACCELERATE_PORT
try:
if not self.accelerate_timeout:
self.accelerate_timeout = C.ACCELERATE_TIMEOUT
self.accelerate_timeout = int(self.accelerate_timeout)
except:
raise errors.AnsibleError("invalid value for the accelerate_timeout parameter")
if actual_transport in [ 'paramiko', 'ssh', 'accelerate' ]:
actual_port = inject.get('ansible_ssh_port', port)

View file

@ -103,7 +103,7 @@ class Connection(object):
# TODO: make the timeout and retries configurable?
tries = 3
self.conn = socket.socket()
self.conn.settimeout(300.0)
self.conn.settimeout(self.runner.accelerate_timeout)
vvvv("attempting connection to %s via the accelerated port %d" % (self.host,self.accport))
while tries > 0:
try:

View file

@ -35,6 +35,12 @@ options:
required: false
default: 5099
aliases: []
timeout:
description:
- The number of seconds the socket will wait for data. If none is received when the timeout value is reached, the connection will be closed.
required: false
default: 300
aliases: []
minutes:
description:
- The I(accelerate) listener daemon is started on nodes and will stay around for
@ -175,11 +181,11 @@ class ThreadWithReturnValue(Thread):
return self._return
class ThreadedTCPServer(SocketServer.ThreadingTCPServer):
def __init__(self, server_address, RequestHandlerClass, module, password):
def __init__(self, server_address, RequestHandlerClass, module, password, timeout):
self.module = module
self.key = AesKey.Read(password)
self.allow_reuse_address = True
self.timeout = None
self.timeout = timeout
SocketServer.ThreadingTCPServer.__init__(self, server_address, RequestHandlerClass)
class ThreadedTCPRequestHandler(SocketServer.BaseRequestHandler):
@ -384,7 +390,7 @@ class ThreadedTCPRequestHandler(SocketServer.BaseRequestHandler):
return dict(failed=True, stdout="failed to chown the file via sudo")
return dict()
def daemonize(module, password, port, minutes):
def daemonize(module, password, port, timeout, minutes):
try:
daemonize_self(module, password, port, minutes)
@ -394,7 +400,7 @@ def daemonize(module, password, port, minutes):
signal.signal(signal.SIGALRM, catcher)
signal.setitimer(signal.ITIMER_REAL, 60 * minutes)
server = ThreadedTCPServer(("0.0.0.0", port), ThreadedTCPRequestHandler, module, password)
server = ThreadedTCPServer(("0.0.0.0", port), ThreadedTCPRequestHandler, module, password, timeout)
server.allow_reuse_address = True
vv("serving!")
@ -409,6 +415,7 @@ def main():
module = AnsibleModule(
argument_spec = dict(
port=dict(required=False, default=5099),
timeout=dict(required=False, default=300),
password=dict(required=True),
minutes=dict(required=False, default=30),
debug=dict(required=False, default=0, type='int')
@ -418,6 +425,7 @@ def main():
password = base64.b64decode(module.params['password'])
port = int(module.params['port'])
timeout = int(module.params['timeout'])
minutes = int(module.params['minutes'])
debug = int(module.params['debug'])
@ -426,8 +434,7 @@ def main():
DEBUG_LEVEL=debug
daemonize(module, password, port, minutes)
daemonize(module, password, port, timeout, minutes)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>