Modify /usr/bin/ansible and playbooks to use the new async API.

This commit is contained in:
Jeroen Hoekx 2012-04-26 20:35:19 +02:00 committed by Michael DeHaan
commit 029fe1273c
4 changed files with 30 additions and 143 deletions

View file

@ -21,7 +21,6 @@
import sys
import getpass
import time
import ansible.runner
import ansible.constants as C
@ -40,7 +39,6 @@ class Cli(object):
def __init__(self):
self.stats = callbacks.AggregateStats()
self.callbacks = callbacks.CliRunnerCallbacks()
self.silent_callbacks = callbacks.DefaultRunnerCallbacks()
# ----------------------------------------------
@ -85,8 +83,6 @@ class Cli(object):
if options.tree:
utils.prepare_writeable_dir(options.tree)
if options.seconds:
print "background launch...\n\n"
runner = ansible.runner.Runner(
module_name=options.module_name, module_path=options.module_path,
@ -94,72 +90,32 @@ class Cli(object):
remote_user=options.remote_user, remote_pass=sshpass,
inventory=inventory_manager, timeout=options.timeout,
forks=options.forks,
background=options.seconds, pattern=pattern,
pattern=pattern,
callbacks=self.callbacks, sudo=options.sudo,
sudo_pass=sudopass,
transport=options.connection, debug=options.debug
)
return (runner, runner.run())
if options.seconds:
print "background launch...\n\n"
results, poller = runner.runAsync(options.seconds)
results = self.poll_while_needed(poller, options)
else:
results = runner.run()
# ----------------------------------------------
def get_polling_runner(self, old_runner, jid):
return ansible.runner.Runner(
module_name='async_status', module_path=old_runner.module_path,
module_args="jid=%s" % jid, remote_user=old_runner.remote_user,
remote_pass=old_runner.remote_pass, inventory=old_runner.inventory,
timeout=old_runner.timeout, forks=old_runner.forks,
pattern='*', callbacks=self.silent_callbacks,
)
# ----------------------------------------------
def hosts_to_poll(self, results):
hosts = []
for (host, res) in results['contacted'].iteritems():
if res.get('started',False):
hosts.append(host)
return hosts
return (runner, results)
# ----------------------------------------------
def poll_if_needed(self, runner, results, options, args):
def poll_while_needed(self, poller, options):
''' summarize results from Runner '''
if results is None:
exit("No hosts matched")
# BACKGROUND POLL LOGIC when -B and -P are specified
# FIXME: refactor
if options.seconds and options.poll_interval > 0:
poll_hosts = results['contacted'].keys()
if len(poll_hosts) == 0:
exit("no jobs were launched successfully")
ahost = poll_hosts[0]
jid = results['contacted'][ahost].get('ansible_job_id', None)
if jid is None:
exit("unexpected error: unable to determine jid")
poller.wait(options.seconds, options.poll_interval)
return poller.results
clock = options.seconds
while (clock >= 0):
runner.inventory.restrict_to(poll_hosts)
polling_runner = self.get_polling_runner(runner, jid)
poll_results = polling_runner.run()
runner.inventory.lift_restriction()
if poll_results is None:
break
for (host, host_result) in poll_results['contacted'].iteritems():
# override last result with current status result for report
results['contacted'][host] = host_result
print utils.async_poll_status(jid, host, clock, host_result)
for (host, host_result) in poll_results['dark'].iteritems():
print "FAILED: %s => %s" % (host, host_result)
clock = clock - options.poll_interval
time.sleep(options.poll_interval)
poll_hosts = self.hosts_to_poll(poll_results)
if len(poll_hosts)==0:
break
########################################################
@ -172,6 +128,4 @@ if __name__ == '__main__':
# Generic handler for ansible specific errors
print "ERROR: %s" % str(e)
sys.exit(1)
else:
cli.poll_if_needed(runner, results, options, args)