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community.general/bin/ansible-playbook

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#!/usr/bin/env python
# (C) 2012, Michael DeHaan, <michael.dehaan@gmail.com>
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#######################################################
import sys
import getpass
import os
import ansible.playbook
import ansible.constants as C
import ansible.utils.template
from ansible import errors
from ansible import callbacks
from ansible import utils
from ansible.color import ANSIBLE_COLOR, stringc
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def colorize(lead, num, color):
""" Print 'lead' = 'num' in 'color' """
if num != 0 and ANSIBLE_COLOR:
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return "%s%s%-15s" % (stringc(lead, color), stringc("=", color), stringc(str(num), color))
else:
return "%s=%-4s" % (lead, str(num))
def hostcolor(host, stats):
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if ANSIBLE_COLOR:
if stats['failures'] != 0 or stats['unreachable'] != 0:
return "%-37s" % stringc(host, 'red')
elif stats['changed'] != 0:
return "%-37s" % stringc(host, 'yellow')
else:
return "%-37s" % stringc(host, 'green')
return "%-26s" % host
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def main(args):
''' run ansible-playbook operations '''
# create parser for CLI options
usage = "%prog playbook.yml"
parser = utils.base_parser(
constants=C,
usage=usage,
connect_opts=True,
runas_opts=True,
subset_opts=True,
check_opts=True,
diff_opts=True
)
parser.add_option('-e', '--extra-vars', dest="extra_vars", default=None,
help="set additional key=value variables from the CLI")
parser.add_option('-t', '--tags', dest='tags', default='all',
help="only run plays and tasks tagged with these values")
# FIXME: list hosts is a common option and can be moved to utils/__init__.py
parser.add_option('--list-hosts', dest='listhosts', action='store_true',
help="dump out a list of hosts, each play will run against, does not run playbook!")
parser.add_option('--syntax-check', dest='syntax', action='store_true',
help="do a playbook syntax check on the playbook, do not execute the playbook")
parser.add_option('--list-tasks', dest='listtasks', action='store_true',
help="do list all tasks that would be executed")
parser.add_option('--step', dest='step', action='store_true',
help="one-step-at-a-time: confirm each task before running")
options, args = parser.parse_args(args)
if len(args) == 0:
parser.print_help(file=sys.stderr)
return 1
inventory = ansible.inventory.Inventory(options.inventory)
inventory.subset(options.subset)
if len(inventory.list_hosts()) == 0:
raise errors.AnsibleError("provided hosts list is empty")
sshpass = None
sudopass = None
if not options.listhosts and not options.syntax and not options.listtasks:
options.ask_pass = options.ask_pass or C.DEFAULT_ASK_PASS
if options.ask_pass:
sshpass = getpass.getpass(prompt="SSH password: ")
options.ask_sudo_pass = options.ask_sudo_pass or C.DEFAULT_ASK_SUDO_PASS
if options.ask_sudo_pass:
sudopass = getpass.getpass(prompt="sudo password: ")
options.sudo = True
if options.sudo_user:
options.sudo = True
options.sudo_user = options.sudo_user or C.DEFAULT_SUDO_USER
extra_vars = utils.parse_kv(options.extra_vars)
only_tags = options.tags.split(",")
for playbook in args:
if not os.path.exists(playbook):
raise errors.AnsibleError("the playbook: %s could not be found" % playbook)
if not os.path.isfile(playbook):
raise errors.AnsibleError("the playbook: %s does not appear to be a file" % playbook)
# run all playbooks specified on the command line
for playbook in args:
stats = callbacks.AggregateStats()
playbook_cb = callbacks.PlaybookCallbacks(verbose=utils.VERBOSITY)
if options.step:
playbook_cb.step = options.step
runner_cb = callbacks.PlaybookRunnerCallbacks(stats, verbose=utils.VERBOSITY)
pb = ansible.playbook.PlayBook(
playbook=playbook,
module_path=options.module_path,
inventory=inventory,
forks=options.forks,
remote_user=options.remote_user,
remote_pass=sshpass,
callbacks=playbook_cb,
runner_callbacks=runner_cb,
stats=stats,
timeout=options.timeout,
transport=options.connection,
sudo=options.sudo,
sudo_user=options.sudo_user,
sudo_pass=sudopass,
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extra_vars=extra_vars,
private_key_file=options.private_key_file,
only_tags=only_tags,
check=options.check,
diff=options.diff
)
if options.listhosts or options.listtasks:
print ''
print 'playbook: %s' % playbook
print ''
playnum = 0
for (play_ds, play_basedir) in zip(pb.playbook, pb.play_basedirs):
playnum += 1
play = ansible.playbook.Play(pb, play_ds, play_basedir)
label = play.name
if options.listhosts:
hosts = pb.inventory.list_hosts(play.hosts)
print ' play #%d (%s): host count=%d' % (playnum, label, len(hosts))
for host in hosts:
print ' %s' % host
if options.listtasks:
matched_tags, unmatched_tags = play.compare_tags(pb.only_tags)
unmatched_tags.discard('all')
unknown_tags = set(pb.only_tags) - (matched_tags | unmatched_tags)
if unknown_tags:
msg = 'tag(s) not found in playbook: %s. possible values: %s'
unknown = ','.join(sorted(unknown_tags))
unmatched = ','.join(sorted(unmatched_tags))
raise errors.AnsibleError(msg % (unknown, unmatched))
print ' play #%d (%s): task count=%d' % (playnum, label, len(play.tasks()))
for task in play.tasks():
if set(task.tags).intersection(pb.only_tags):
print ' %s' % task.name
print ''
continue
if options.syntax:
# if we've not exited by now then we are fine.
print 'Playbook Syntax is fine'
return 0
failed_hosts = []
try:
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pb.run()
if ansible.utils.template.Flags.LEGACY_TEMPLATE_WARNING:
print callbacks.banner("Deprecation Warnings")
print " legacy playbook variable references such as '$foo' will be removed in Ansible 1.4"
print " update playbooks to use '{{ foo }}' instead"
hosts = sorted(pb.stats.processed.keys())
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print callbacks.banner("PLAY RECAP")
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playbook_cb.on_stats(pb.stats)
for h in hosts:
t = pb.stats.summarize(h)
if t['unreachable'] > 0 or t['failures'] > 0:
failed_hosts.append(h)
if len(failed_hosts) > 0:
filename = pb.generate_retry_inventory(failed_hosts)
if filename:
print " to retry, use: --limit @%s\n" % filename
for h in hosts:
t = pb.stats.summarize(h)
print "%s : %s %s %s %s" % (
hostcolor(h, t),
colorize('ok', t['ok'], 'green'),
colorize('changed', t['changed'], 'yellow'),
colorize('unreachable', t['unreachable'], 'red'),
colorize('failed', t['failures'], 'red'))
print ""
if len(failed_hosts) > 0:
return 2
except errors.AnsibleError, e:
print >>sys.stderr, "ERROR: %s" % e
return 1
return 0
if __name__ == "__main__":
try:
sys.exit(main(sys.argv[1:]))
except errors.AnsibleError, e:
print >>sys.stderr, "ERROR: %s" % e
sys.exit(1)