pdf文档
https://media.readthedocs.org/pdf/ansible/latest/ansible.pdf
api介绍
http://blog.csdn.net/python_tty/article/details/51387667
http://blog.itpub.net/30109892/viewspace-2063898/
http://blog.toast38coza.me/custom-ansible-module-hello-world
http://devopstarter.info/understand-ansible-execution-part01/
http://docs.ansible.com/ansible/latest/dev_guide/developing_api.html
http://swatij.me/python/ansible/programmatic-ansible-with-python
http://www.cnblogs.com/lxmhhy/category/901145.html
http://www.felixchr.com/2017/02/ansible-python-api-2-run-adhoc-and-collect-result/
http://www.jeffgeerling.com/blog/creating-custom-dynamic-inventories-ansible
http://www.jianshu.com/p/8558befb16c1
http://www.jianshu.com/p/c1af78d75f45
http://www.jusene.me/2017/04/16/ansible-api/
http://www.sreguide.com/2017/04/26/ansible/ansible_api/
http://www.voidcn.com/article/p-yroexafi-bdx.html
http://zlgcoder.top/
https://github.com/ansible-semaphore/semaphore/wiki/Installation
https://github.com/ansiblebook/ansiblebook
https://github.com/fengxsong/ansible-example/blob/master/ansible_api.py
https://github.com/geerlingguy/ansible-for-devops
https://github.com/linuxdynasty/ld-ansible-modules/blob/master/test/cloud/amazon/test_kinesis_stream.py
https://serversforhackers.com/c/running-ansible-2-programmatically
https://www.geekhub.cn/a/1193.html
https://www.mindg.cn/?cat=36
https://yoncan.github.io
https://www.jeffgeerling.com/blog/creating-custom-dynamic-inventories-ansible
https://tech.ga.gov.au/dynamic-inventory-ansible-behind-a-jumpbox-bastion-5c04a3e4b354
https://pynet.twb-tech.com/blog/ansible/dynamic-inventory.html
https://adamj.eu/tech/2016/12/04/writing-a-custom-ansible-dynamic-inventory-script/
/usr/bin/ansible
if __name__ == '__main__':
display = LastResort()
cli = None
me = os.path.basename(sys.argv[0])
try:
display = Display()
display.debug("starting run")
sub = None
try:
if me.find('-') != -1:
target = me.split('-')
if len(target) > 1:
sub = target[1]
myclass = "%sCLI" % sub.capitalize()
mycli = getattr(__import__("ansible.cli.%s" % sub, fromlist=[myclass]), myclass)
elif me == 'ansible':
from ansible.cli.adhoc import AdHocCLI as mycli
# ansible命令行是调用AdHocCLI类运行
else:
raise AnsibleError("Unknown Ansible alias: %s" % me)
except ImportError as e:
if e.message.endswith(' %s' % sub):
raise AnsibleError("Ansible sub-program not implemented: %s" % me)
else:
raise
cli = mycli(sys.argv)
cli.parse()
exit_code = cli.run()
except AnsibleOptionsError as e:
cli.parser.print_help()
display.error(to_unicode(e), wrap_text=False)
exit_code = 5
except AnsibleParserError as e:
display.error(to_unicode(e), wrap_text=False)
exit_code = 4
/usr/lib/python2.6/site-packages/ansible/cli/adhoc.py
class AdHocCLI(CLI):
# AdHocCLI类继承于CLI父类
''' code behind ansible ad-hoc cli'''
......
loader = DataLoader()
if self.options.vault_password_file:
# read vault_pass from a file
vault_pass = CLI.read_vault_password_file(self.options.vault_password_file, loader=loader)
loader.set_vault_password(vault_pass)
elif self.options.ask_vault_pass:
vault_pass = self.ask_vault_passwords()[0]
loader.set_vault_password(vault_pass)
variable_manager = VariableManager()
variable_manager.extra_vars = load_extra_vars(loader=loader, options=self.options)
variable_manager.options_vars = load_options_vars(self.options)
inventory = Inventory(loader=loader, variable_manager=variable_manager, host_list=self.options.inventory)
variable_manager.set_inventory(inventory)
# 定义loader，variable_manager，inventory
......
play_ds = self._play_ds(pattern, self.options.seconds, self.options.poll_interval)
play = Play().load(play_ds, variable_manager=variable_manager, loader=loader)
# 定义play_ds，play
......
# now create a task queue manager to execute the play
self._tqm = None
try:
self._tqm = TaskQueueManager(
inventory=inventory,
variable_manager=variable_manager,
loader=loader,
options=self.options,
passwords=passwords,
stdout_callback=cb,
run_additional_callbacks=C.DEFAULT_LOAD_CALLBACK_PLUGINS,
run_tree=run_tree,
)
result = self._tqm.run(play)
# 调用TaskQueueManager类运行play
finally:
if self._tqm:
self._tqm.cleanup()
if loader:
loader.cleanup_all_tmp_files()
return result
/usr/lib/python2.6/site-packages/ansible/cli/__init__.py
class CLI(object):
''' code behind bin/ansible* programs '''
......
def normalize_become_options(self):
''' this keeps backwards compatibility with sudo/su self.options '''
self.options.become_ask_pass = self.options.become_ask_pass or self.options.ask_sudo_pass or self.options.ask_su_pass or C.DEFAULT_BECOME_ASK_PASS
self.options.become_user = self.options.become_user or self.options.sudo_user or self.options.su_user or C.DEFAULT_BECOME_USER
if self.options.become:
pass
elif self.options.sudo:
self.options.become = True
self.options.become_method = 'sudo'
elif self.options.su:
self.options.become = True
self.options.become_method = 'su'
......
@staticmethod
def base_parser(usage="", output_opts=False, runas_opts=False, meta_opts=False, runtask_opts=False, vault_opts=False, module_opts=False,
async_opts=False, connect_opts=False, subset_opts=False, check_opts=False, inventory_opts=False, epilog=None, fork_opts=False, runas_prompt_opts=False):
''' create an options parser for most ansible scripts '''
# TODO: implement epilog parsing
# OptionParser.format_epilog = lambda self, formatter: self.epilog
# base opts
parser = SortedOptParser(usage, version=CLI.version("%prog"))
parser.add_option('-v','--verbose', dest='verbosity', default=0, action="count",
help="verbose mode (-vvv for more, -vvvv to enable connection debugging)")
if inventory_opts:
parser.add_option('-i', '--inventory-file', dest='inventory',
help="specify inventory host path (default=%s) or comma separated host list." % C.DEFAULT_HOST_LIST,
default=C.DEFAULT_HOST_LIST, action="callback", callback=CLI.expand_tilde, type=str)
parser.add_option('--list-hosts', dest='listhosts', action='store_true',
help='outputs a list of matching hosts; does not execute anything else')
parser.add_option('-l', '--limit', default=C.DEFAULT_SUBSET, dest='subset',
help='further limit selected hosts to an additional pattern')
if module_opts:
parser.add_option('-M', '--module-path', dest='module_path', default=None,
help="specify path(s) to module library (default=%s)" % C.DEFAULT_MODULE_PATH,
action="callback", callback=CLI.expand_tilde, type=str)
if runtask_opts:
parser.add_option('-e', '--extra-vars', dest="extra_vars", action="append",
help="set additional variables as key=value or YAML/JSON", default=[])
if fork_opts:
parser.add_option('-f','--forks', dest='forks', default=C.DEFAULT_FORKS, type='int',
help="specify number of parallel processes to use (default=%s)" % C.DEFAULT_FORKS)
if vault_opts:
parser.add_option('--ask-vault-pass', default=C.DEFAULT_ASK_VAULT_PASS, dest='ask_vault_pass', action='store_true',
help='ask for vault password')
parser.add_option('--vault-password-file', default=C.DEFAULT_VAULT_PASSWORD_FILE, dest='vault_password_file',
help="vault password file", action="callback", callback=CLI.expand_tilde, type=str)
parser.add_option('--new-vault-password-file', dest='new_vault_password_file',
help="new vault password file for rekey", action="callback", callback=CLI.expand_tilde, type=str)
parser.add_option('--output', default=None, dest='output_file',
help='output file name for encrypt or decrypt; use - for stdout',
action="callback", callback=CLI.expand_tilde, type=str)
if subset_opts:
parser.add_option('-t', '--tags', dest='tags', default='all',
help="only run plays and tasks tagged with these values")
parser.add_option('--skip-tags', dest='skip_tags',
help="only run plays and tasks whose tags do not match these values")
if output_opts:
parser.add_option('-o', '--one-line', dest='one_line', action='store_true',
help='condense output')
parser.add_option('-t', '--tree', dest='tree', default=None,
help='log output to this directory')
if connect_opts:
connect_group = optparse.OptionGroup(parser, "Connection Options", "control as whom and how to connect to hosts")
connect_group.add_option('-k', '--ask-pass', default=C.DEFAULT_ASK_PASS, dest='ask_pass', action='store_true',
help='ask for connection password')
connect_group.add_option('--private-key','--key-file', default=C.DEFAULT_PRIVATE_KEY_FILE, dest='private_key_file',
help='use this file to authenticate the connection')
connect_group.add_option('-u', '--user', default=C.DEFAULT_REMOTE_USER, dest='remote_user',
help='connect as this user (default=%s)' % C.DEFAULT_REMOTE_USER)
connect_group.add_option('-c', '--connection', dest='connection', default=C.DEFAULT_TRANSPORT,
help="connection type to use (default=%s)" % C.DEFAULT_TRANSPORT)
connect_group.add_option('-T', '--timeout', default=C.DEFAULT_TIMEOUT, type='int', dest='timeout',
help="override the connection timeout in seconds (default=%s)" % C.DEFAULT_TIMEOUT)
connect_group.add_option('--ssh-common-args', default='', dest='ssh_common_args',
help="specify common arguments to pass to sftp/scp/ssh (e.g. ProxyCommand)")
connect_group.add_option('--sftp-extra-args', default='', dest='sftp_extra_args',
help="specify extra arguments to pass to sftp only (e.g. -f, -l)")
connect_group.add_option('--scp-extra-args', default='', dest='scp_extra_args',
help="specify extra arguments to pass to scp only (e.g. -l)")
connect_group.add_option('--ssh-extra-args', default='', dest='ssh_extra_args',
help="specify extra arguments to pass to ssh only (e.g. -R)")
parser.add_option_group(connect_group)
runas_group = None
rg = optparse.OptionGroup(parser, "Privilege Escalation Options", "control how and which user you become as on target hosts")
if runas_opts:
runas_group = rg
# priv user defaults to root later on to enable detecting when this option was given here
runas_group.add_option("-s", "--sudo", default=C.DEFAULT_SUDO, action="store_true", dest='sudo',
help="run operations with sudo (nopasswd) (deprecated, use become)")
runas_group.add_option('-U', '--sudo-user', dest='sudo_user', default=None,
help='desired sudo user (default=root) (deprecated, use become)')
runas_group.add_option('-S', '--su', default=C.DEFAULT_SU, action='store_true',
help='run operations with su (deprecated, use become)')
runas_group.add_option('-R', '--su-user', default=None,
help='run operations with su as this user (default=%s) (deprecated, use become)' % C.DEFAULT_SU_USER)
# consolidated privilege escalation (become)
runas_group.add_option("-b", "--become", default=C.DEFAULT_BECOME, action="store_true", dest='become',
help="run operations with become (does not imply password prompting)")
runas_group.add_option('--become-method', dest='become_method', default=C.DEFAULT_BECOME_METHOD, type='choice', choices=C.BECOME_METHODS,
help="privilege escalation method to use (default=%s), valid choices: [ %s ]" % (C.DEFAULT_BECOME_METHOD, ' | '.join(C.BECOME_METHODS)))
runas_group.add_option('--become-user', default=None, dest='become_user', type='string',
help='run operations as this user (default=%s)' % C.DEFAULT_BECOME_USER)
if runas_opts or runas_prompt_opts:
if not runas_group:
runas_group = rg
runas_group.add_option('--ask-sudo-pass', default=C.DEFAULT_ASK_SUDO_PASS, dest='ask_sudo_pass', action='store_true',
help='ask for sudo password (deprecated, use become)')
runas_group.add_option('--ask-su-pass', default=C.DEFAULT_ASK_SU_PASS, dest='ask_su_pass', action='store_true',
help='ask for su password (deprecated, use become)')
runas_group.add_option('-K', '--ask-become-pass', default=False, dest='become_ask_pass', action='store_true',
help='ask for privilege escalation password')
if runas_group:
parser.add_option_group(runas_group)
if async_opts:
parser.add_option('-P', '--poll', default=C.DEFAULT_POLL_INTERVAL, type='int', dest='poll_interval',
help="set the poll interval if using -B (default=%s)" % C.DEFAULT_POLL_INTERVAL)
parser.add_option('-B', '--background', dest='seconds', type='int', default=0,
help='run asynchronously, failing after X seconds (default=N/A)')
if check_opts:
parser.add_option("-C", "--check", default=False, dest='check', action='store_true',
help="don't make any changes; instead, try to predict some of the changes that may occur")
parser.add_option('--syntax-check', dest='syntax', action='store_true',
help="perform a syntax check on the playbook, but do not execute it")
parser.add_option("-D", "--diff", default=False, dest='diff', action='store_true',
help="when changing (small) files and templates, show the differences in those files; works great with --check")
if meta_opts:
parser.add_option('--force-handlers', default=C.DEFAULT_FORCE_HANDLERS, dest='force_handlers', action='store_true',
help="run handlers even if a task fails")
parser.add_option('--flush-cache', dest='flush_cache', action='store_true',
help="clear the fact cache")
return parser
# 可以找到options的各项，变量的默认值在/usr/lib/python2.6/site-packages/ansible/constants.py
# verbosity
# inventory '/etc/ansible/hosts'
# listhosts subset
# module_path
# extra_vars
# forks '5'
# ask_vault_pass vault_password_file new_vault_password_file
# output_file
# tags skip_tags
# one_line
# tree
# ask_pass private_key_file
# remote_user
# connection
# timeout
# ssh_common_args sftp_extra_args scp_extra_args ssh_extra_args
# sudo sudo_user
# become become_method become_user
# ask_sudo_pass ask_su_pass become_ask_pass
# poll_interval seconds check syntax diff force_handlers flush_cache
/usr/lib/python2.6/site-packages/ansible/constants.py
# sections in config file
DEFAULTS='defaults'
# FIXME: add deprecation warning when these get set
#### DEPRECATED VARS ####
# use more sanely named 'inventory'
DEPRECATED_HOST_LIST = get_config(p, DEFAULTS, 'hostfile', 'ANSIBLE_HOSTS', '/etc/ansible/hosts', ispath=True)
# this is not used since 0.5 but people might still have in config
DEFAULT_PATTERN = get_config(p, DEFAULTS, 'pattern', None, None)
#### GENERALLY CONFIGURABLE THINGS ####
DEFAULT_DEBUG = get_config(p, DEFAULTS, 'debug', 'ANSIBLE_DEBUG', False, boolean=True)
DEFAULT_HOST_LIST = get_config(p, DEFAULTS,'inventory', 'ANSIBLE_INVENTORY', DEPRECATED_HOST_LIST, ispath=True)
DEFAULT_MODULE_PATH = get_config(p, DEFAULTS, 'library', 'ANSIBLE_LIBRARY', None, ispathlist=True)
DEFAULT_ROLES_PATH = get_config(p, DEFAULTS, 'roles_path', 'ANSIBLE_ROLES_PATH', '/etc/ansible/roles', ispathlist=True)
DEFAULT_REMOTE_TMP = get_config(p, DEFAULTS, 'remote_tmp', 'ANSIBLE_REMOTE_TEMP', '$HOME/.ansible/tmp')
DEFAULT_LOCAL_TMP = get_config(p, DEFAULTS, 'local_tmp', 'ANSIBLE_LOCAL_TEMP', '$HOME/.ansible/tmp', istmppath=True)
DEFAULT_MODULE_NAME = get_config(p, DEFAULTS, 'module_name', None, 'command')
DEFAULT_FORKS = get_config(p, DEFAULTS, 'forks', 'ANSIBLE_FORKS', 5, integer=True)
DEFAULT_MODULE_ARGS = get_config(p, DEFAULTS, 'module_args', 'ANSIBLE_MODULE_ARGS', '')
DEFAULT_MODULE_LANG = get_config(p, DEFAULTS, 'module_lang', 'ANSIBLE_MODULE_LANG', os.getenv('LANG', 'en_US.UTF-8'))
DEFAULT_MODULE_SET_LOCALE = get_config(p, DEFAULTS, 'module_set_locale','ANSIBLE_MODULE_SET_LOCALE',True, boolean=True)
DEFAULT_MODULE_COMPRESSION= get_config(p, DEFAULTS, 'module_compression', None, 'ZIP_DEFLATED')
DEFAULT_TIMEOUT = get_config(p, DEFAULTS, 'timeout', 'ANSIBLE_TIMEOUT', 10, integer=True)
DEFAULT_POLL_INTERVAL = get_config(p, DEFAULTS, 'poll_interval', 'ANSIBLE_POLL_INTERVAL', 15, integer=True)
DEFAULT_REMOTE_USER = get_config(p, DEFAULTS, 'remote_user', 'ANSIBLE_REMOTE_USER', None)
DEFAULT_ASK_PASS = get_config(p, DEFAULTS, 'ask_pass', 'ANSIBLE_ASK_PASS', False, boolean=True)
DEFAULT_PRIVATE_KEY_FILE = get_config(p, DEFAULTS, 'private_key_file', 'ANSIBLE_PRIVATE_KEY_FILE', None, ispath=True)
DEFAULT_REMOTE_PORT = get_config(p, DEFAULTS, 'remote_port', 'ANSIBLE_REMOTE_PORT', None, integer=True)
DEFAULT_ASK_VAULT_PASS = get_config(p, DEFAULTS, 'ask_vault_pass', 'ANSIBLE_ASK_VAULT_PASS', False, boolean=True)
DEFAULT_VAULT_PASSWORD_FILE = get_config(p, DEFAULTS, 'vault_password_file', 'ANSIBLE_VAULT_PASSWORD_FILE', None, ispath=True)
DEFAULT_TRANSPORT = get_config(p, DEFAULTS, 'transport', 'ANSIBLE_TRANSPORT', 'smart')
DEFAULT_SCP_IF_SSH = get_config(p, 'ssh_connection', 'scp_if_ssh', 'ANSIBLE_SCP_IF_SSH', False, boolean=True)
DEFAULT_SFTP_BATCH_MODE = get_config(p, 'ssh_connection', 'sftp_batch_mode', 'ANSIBLE_SFTP_BATCH_MODE', True, boolean=True)
DEFAULT_MANAGED_STR = get_config(p, DEFAULTS, 'ansible_managed', None, 'Ansible managed: {file} modified on %Y-%m-%d %H:%M:%S by {uid} on {host}')
DEFAULT_SYSLOG_FACILITY = get_config(p, DEFAULTS, 'syslog_facility', 'ANSIBLE_SYSLOG_FACILITY', 'LOG_USER')
DEFAULT_KEEP_REMOTE_FILES = get_config(p, DEFAULTS, 'keep_remote_files', 'ANSIBLE_KEEP_REMOTE_FILES', False, boolean=True)
DEFAULT_HASH_BEHAVIOUR = get_config(p, DEFAULTS, 'hash_behaviour', 'ANSIBLE_HASH_BEHAVIOUR', 'replace')
DEFAULT_PRIVATE_ROLE_VARS = get_config(p, DEFAULTS, 'private_role_vars', 'ANSIBLE_PRIVATE_ROLE_VARS', False, boolean=True)
DEFAULT_JINJA2_EXTENSIONS = get_config(p, DEFAULTS, 'jinja2_extensions', 'ANSIBLE_JINJA2_EXTENSIONS', None)
DEFAULT_EXECUTABLE = get_config(p, DEFAULTS, 'executable', 'ANSIBLE_EXECUTABLE', '/bin/sh')
DEFAULT_GATHERING = get_config(p, DEFAULTS, 'gathering', 'ANSIBLE_GATHERING', 'implicit').lower()
DEFAULT_GATHER_SUBSET = get_config(p, DEFAULTS, 'gather_subset', 'ANSIBLE_GATHER_SUBSET', 'all').lower()
DEFAULT_LOG_PATH = get_config(p, DEFAULTS, 'log_path', 'ANSIBLE_LOG_PATH', '', ispath=True)
DEFAULT_FORCE_HANDLERS = get_config(p, DEFAULTS, 'force_handlers', 'ANSIBLE_FORCE_HANDLERS', False, boolean=True)
DEFAULT_INVENTORY_IGNORE = get_config(p, DEFAULTS, 'inventory_ignore_extensions', 'ANSIBLE_INVENTORY_IGNORE', ["~", ".orig", ".bak", ".ini", ".cfg", ".retry", ".pyc", ".pyo"], islist=True)
DEFAULT_VAR_COMPRESSION_LEVEL = get_config(p, DEFAULTS, 'var_compression_level', 'ANSIBLE_VAR_COMPRESSION_LEVEL', 0, integer=True)
# static includes
DEFAULT_TASK_INCLUDES_STATIC = get_config(p, DEFAULTS, 'task_includes_static', 'ANSIBLE_TASK_INCLUDES_STATIC', False, boolean=True)
DEFAULT_HANDLER_INCLUDES_STATIC = get_config(p, DEFAULTS, 'handler_includes_static', 'ANSIBLE_HANDLER_INCLUDES_STATIC', False, boolean=True)
# disclosure
DEFAULT_NO_LOG = get_config(p, DEFAULTS, 'no_log', 'ANSIBLE_NO_LOG', False, boolean=True)
DEFAULT_NO_TARGET_SYSLOG = get_config(p, DEFAULTS, 'no_target_syslog', 'ANSIBLE_NO_TARGET_SYSLOG', False, boolean=True)
ALLOW_WORLD_READABLE_TMPFILES = get_config(p, DEFAULTS, 'allow_world_readable_tmpfiles', None, False, boolean=True)
# selinux
DEFAULT_SELINUX_SPECIAL_FS = get_config(p, 'selinux', 'special_context_filesystems', None, 'fuse, nfs, vboxsf, ramfs', islist=True)
DEFAULT_LIBVIRT_LXC_NOSECLABEL = get_config(p, 'selinux', 'libvirt_lxc_noseclabel', 'LIBVIRT_LXC_NOSECLABEL', False, boolean=True)
### PRIVILEGE ESCALATION ###
# Backwards Compat
DEFAULT_SU = get_config(p, DEFAULTS, 'su', 'ANSIBLE_SU', False, boolean=True)
DEFAULT_SU_USER = get_config(p, DEFAULTS, 'su_user', 'ANSIBLE_SU_USER', 'root')
DEFAULT_SU_EXE = get_config(p, DEFAULTS, 'su_exe', 'ANSIBLE_SU_EXE', None)
DEFAULT_SU_FLAGS = get_config(p, DEFAULTS, 'su_flags', 'ANSIBLE_SU_FLAGS', None)
DEFAULT_ASK_SU_PASS = get_config(p, DEFAULTS, 'ask_su_pass', 'ANSIBLE_ASK_SU_PASS', False, boolean=True)
DEFAULT_SUDO = get_config(p, DEFAULTS, 'sudo', 'ANSIBLE_SUDO', False, boolean=True)
DEFAULT_SUDO_USER = get_config(p, DEFAULTS, 'sudo_user', 'ANSIBLE_SUDO_USER', 'root')
DEFAULT_SUDO_EXE = get_config(p, DEFAULTS, 'sudo_exe', 'ANSIBLE_SUDO_EXE', None)
DEFAULT_SUDO_FLAGS = get_config(p, DEFAULTS, 'sudo_flags', 'ANSIBLE_SUDO_FLAGS', '-H -S -n')
DEFAULT_ASK_SUDO_PASS = get_config(p, DEFAULTS, 'ask_sudo_pass', 'ANSIBLE_ASK_SUDO_PASS', False, boolean=True)
# Become
BECOME_ERROR_STRINGS = {'sudo': 'Sorry, try again.', 'su': 'Authentication failure', 'pbrun': '', 'pfexec': '', 'runas': '', 'doas': 'Permission denied', 'dzdo': ''} #FIXME: deal with i18n
BECOME_MISSING_STRINGS = {'sudo': 'sorry, a password is required to run sudo', 'su': '', 'pbrun': '', 'pfexec': '', 'runas': '', 'doas': 'Authorization required', 'dzdo': ''} #FIXME: deal with i18n
BECOME_METHODS = ['sudo','su','pbrun','pfexec','runas','doas','dzdo']
BECOME_ALLOW_SAME_USER = get_config(p, 'privilege_escalation', 'become_allow_same_user', 'ANSIBLE_BECOME_ALLOW_SAME_USER', False, boolean=True)
DEFAULT_BECOME_METHOD = get_config(p, 'privilege_escalation', 'become_method', 'ANSIBLE_BECOME_METHOD','sudo' if DEFAULT_SUDO else 'su' if DEFAULT_SU else 'sudo' ).lower()
DEFAULT_BECOME = get_config(p, 'privilege_escalation', 'become', 'ANSIBLE_BECOME',False, boolean=True)
DEFAULT_BECOME_USER = get_config(p, 'privilege_escalation', 'become_user', 'ANSIBLE_BECOME_USER', 'root')
DEFAULT_BECOME_EXE = get_config(p, 'privilege_escalation', 'become_exe', 'ANSIBLE_BECOME_EXE', None)
DEFAULT_BECOME_FLAGS = get_config(p, 'privilege_escalation', 'become_flags', 'ANSIBLE_BECOME_FLAGS', None)
DEFAULT_BECOME_ASK_PASS = get_config(p, 'privilege_escalation', 'become_ask_pass', 'ANSIBLE_BECOME_ASK_PASS', False, boolean=True)
# PLUGINS
# Modules that can optimize with_items loops into a single call. Currently
# these modules must (1) take a "name" or "pkg" parameter that is a list. If
# the module takes both, bad things could happen.
# In the future we should probably generalize this even further
# (mapping of param: squash field)
DEFAULT_SQUASH_ACTIONS = get_config(p, DEFAULTS, 'squash_actions', 'ANSIBLE_SQUASH_ACTIONS', "apk, apt, dnf, package, pacman, pkgng, yum, zypper", islist=True)
# paths
DEFAULT_ACTION_PLUGIN_PATH = get_config(p, DEFAULTS, 'action_plugins', 'ANSIBLE_ACTION_PLUGINS', '~/.ansible/plugins/action:/usr/share/ansible/plugins/action', ispathlist=True)
DEFAULT_CACHE_PLUGIN_PATH = get_config(p, DEFAULTS, 'cache_plugins', 'ANSIBLE_CACHE_PLUGINS', '~/.ansible/plugins/cache:/usr/share/ansible/plugins/cache', ispathlist=True)
DEFAULT_CALLBACK_PLUGIN_PATH = get_config(p, DEFAULTS, 'callback_plugins', 'ANSIBLE_CALLBACK_PLUGINS', '~/.ansible/plugins/callback:/usr/share/ansible/plugins/callback', ispathlist=True)
DEFAULT_CONNECTION_PLUGIN_PATH = get_config(p, DEFAULTS, 'connection_plugins', 'ANSIBLE_CONNECTION_PLUGINS', '~/.ansible/plugins/connection:/usr/share/ansible/plugins/connection', ispathlist=True)
DEFAULT_LOOKUP_PLUGIN_PATH = get_config(p, DEFAULTS, 'lookup_plugins', 'ANSIBLE_LOOKUP_PLUGINS', '~/.ansible/plugins/lookup:/usr/share/ansible/plugins/lookup', ispathlist=True)
DEFAULT_INVENTORY_PLUGIN_PATH = get_config(p, DEFAULTS, 'inventory_plugins', 'ANSIBLE_INVENTORY_PLUGINS', '~/.ansible/plugins/inventory:/usr/share/ansible/plugins/inventory', ispathlist=True)
DEFAULT_VARS_PLUGIN_PATH = get_config(p, DEFAULTS, 'vars_plugins', 'ANSIBLE_VARS_PLUGINS', '~/.ansible/plugins/vars:/usr/share/ansible/plugins/vars', ispathlist=True)
DEFAULT_FILTER_PLUGIN_PATH = get_config(p, DEFAULTS, 'filter_plugins', 'ANSIBLE_FILTER_PLUGINS', '~/.ansible/plugins/filter:/usr/share/ansible/plugins/filter', ispathlist=True)
DEFAULT_TEST_PLUGIN_PATH = get_config(p, DEFAULTS, 'test_plugins', 'ANSIBLE_TEST_PLUGINS', '~/.ansible/plugins/test:/usr/share/ansible/plugins/test', ispathlist=True)
DEFAULT_STRATEGY_PLUGIN_PATH = get_config(p, DEFAULTS, 'strategy_plugins', 'ANSIBLE_STRATEGY_PLUGINS', '~/.ansible/plugins/strategy:/usr/share/ansible/plugins/strategy', ispathlist=True)
DEFAULT_STDOUT_CALLBACK = get_config(p, DEFAULTS, 'stdout_callback', 'ANSIBLE_STDOUT_CALLBACK', 'default')
# cache
CACHE_PLUGIN = get_config(p, DEFAULTS, 'fact_caching', 'ANSIBLE_CACHE_PLUGIN', 'memory')
CACHE_PLUGIN_CONNECTION = get_config(p, DEFAULTS, 'fact_caching_connection', 'ANSIBLE_CACHE_PLUGIN_CONNECTION', None)
CACHE_PLUGIN_PREFIX = get_config(p, DEFAULTS, 'fact_caching_prefix', 'ANSIBLE_CACHE_PLUGIN_PREFIX', 'ansible_facts')
CACHE_PLUGIN_TIMEOUT = get_config(p, DEFAULTS, 'fact_caching_timeout', 'ANSIBLE_CACHE_PLUGIN_TIMEOUT', 24 * 60 * 60, integer=True)
# Display
ANSIBLE_FORCE_COLOR = get_config(p, DEFAULTS, 'force_color', 'ANSIBLE_FORCE_COLOR', None, boolean=True)
ANSIBLE_NOCOLOR = get_config(p, DEFAULTS, 'nocolor', 'ANSIBLE_NOCOLOR', None, boolean=True)
ANSIBLE_NOCOWS = get_config(p, DEFAULTS, 'nocows', 'ANSIBLE_NOCOWS', None, boolean=True)
ANSIBLE_COW_SELECTION = get_config(p, DEFAULTS, 'cow_selection', 'ANSIBLE_COW_SELECTION', 'default')
ANSIBLE_COW_WHITELIST = get_config(p, DEFAULTS, 'cow_whitelist', 'ANSIBLE_COW_WHITELIST', DEFAULT_COW_WHITELIST, islist=True)
DISPLAY_ARGS_TO_STDOUT = get_config(p, DEFAULTS, 'display_args_to_stdout', 'DISPLAY_ARGS_TO_STDOUT', False, boolean=True)
DISPLAY_SKIPPED_HOSTS = get_config(p, DEFAULTS, 'display_skipped_hosts', 'DISPLAY_SKIPPED_HOSTS', True, boolean=True)
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)
SYSTEM_WARNINGS = get_config(p, DEFAULTS, 'system_warnings', 'ANSIBLE_SYSTEM_WARNINGS', True, boolean=True)
DEPRECATION_WARNINGS = get_config(p, DEFAULTS, 'deprecation_warnings', 'ANSIBLE_DEPRECATION_WARNINGS', True, boolean=True)
DEFAULT_CALLABLE_WHITELIST = get_config(p, DEFAULTS, 'callable_whitelist', 'ANSIBLE_CALLABLE_WHITELIST', [], islist=True)
COMMAND_WARNINGS = get_config(p, DEFAULTS, 'command_warnings', 'ANSIBLE_COMMAND_WARNINGS', True, boolean=True)
DEFAULT_LOAD_CALLBACK_PLUGINS = get_config(p, DEFAULTS, 'bin_ansible_callbacks', 'ANSIBLE_LOAD_CALLBACK_PLUGINS', False, boolean=True)
DEFAULT_CALLBACK_WHITELIST = get_config(p, DEFAULTS, 'callback_whitelist', 'ANSIBLE_CALLBACK_WHITELIST', [], islist=True)
RETRY_FILES_ENABLED = get_config(p, DEFAULTS, 'retry_files_enabled', 'ANSIBLE_RETRY_FILES_ENABLED', True, boolean=True)
RETRY_FILES_SAVE_PATH = get_config(p, DEFAULTS, 'retry_files_save_path', 'ANSIBLE_RETRY_FILES_SAVE_PATH', None, ispath=True)
DEFAULT_NULL_REPRESENTATION = get_config(p, DEFAULTS, 'null_representation', 'ANSIBLE_NULL_REPRESENTATION', None, isnone=True)
DISPLAY_ARGS_TO_STDOUT = get_config(p, DEFAULTS, 'display_args_to_stdout', 'ANSIBLE_DISPLAY_ARGS_TO_STDOUT', False, boolean=True)
MAX_FILE_SIZE_FOR_DIFF = get_config(p, DEFAULTS, 'max_diff_size', 'ANSIBLE_MAX_DIFF_SIZE', 1024*1024, integer=True)
# CONNECTION RELATED
ANSIBLE_SSH_ARGS = get_config(p, 'ssh_connection', 'ssh_args', 'ANSIBLE_SSH_ARGS', '-o ControlMaster=auto -o ControlPersist=60s')
ANSIBLE_SSH_CONTROL_PATH = get_config(p, 'ssh_connection', 'control_path', 'ANSIBLE_SSH_CONTROL_PATH', "%(directory)s/ansible-ssh-%%h-%%p-%%r")
ANSIBLE_SSH_PIPELINING = get_config(p, 'ssh_connection', 'pipelining', 'ANSIBLE_SSH_PIPELINING', False, boolean=True)
ANSIBLE_SSH_RETRIES = get_config(p, 'ssh_connection', 'retries', 'ANSIBLE_SSH_RETRIES', 0, integer=True)
PARAMIKO_RECORD_HOST_KEYS = get_config(p, 'paramiko_connection', 'record_host_keys', 'ANSIBLE_PARAMIKO_RECORD_HOST_KEYS', True, boolean=True)
PARAMIKO_PROXY_COMMAND = get_config(p, 'paramiko_connection', 'proxy_command', 'ANSIBLE_PARAMIKO_PROXY_COMMAND', None)
# obsolete -- will be formally removed
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 = get_config(p, 'accelerate', 'accelerate_timeout', 'ACCELERATE_TIMEOUT', 30, integer=True)
ACCELERATE_CONNECT_TIMEOUT = get_config(p, 'accelerate', 'accelerate_connect_timeout', 'ACCELERATE_CONNECT_TIMEOUT', 1.0, floating=True)
ACCELERATE_DAEMON_TIMEOUT = get_config(p, 'accelerate', 'accelerate_daemon_timeout', 'ACCELERATE_DAEMON_TIMEOUT', 30, integer=True)
ACCELERATE_KEYS_DIR = get_config(p, 'accelerate', 'accelerate_keys_dir', 'ACCELERATE_KEYS_DIR', '~/.fireball.keys')
ACCELERATE_KEYS_DIR_PERMS = get_config(p, 'accelerate', 'accelerate_keys_dir_perms', 'ACCELERATE_KEYS_DIR_PERMS', '700')
ACCELERATE_KEYS_FILE_PERMS = get_config(p, 'accelerate', 'accelerate_keys_file_perms', 'ACCELERATE_KEYS_FILE_PERMS', '600')
ACCELERATE_MULTI_KEY = get_config(p, 'accelerate', 'accelerate_multi_key', 'ACCELERATE_MULTI_KEY', False, boolean=True)
PARAMIKO_PTY = get_config(p, 'paramiko_connection', 'pty', 'ANSIBLE_PARAMIKO_PTY', True, boolean=True)
# galaxy related
GALAXY_SERVER = get_config(p, 'galaxy', 'server', 'ANSIBLE_GALAXY_SERVER', 'https://galaxy.ansible.com')
GALAXY_IGNORE_CERTS = get_config(p, 'galaxy', 'ignore_certs', 'ANSIBLE_GALAXY_IGNORE', False, boolean=True)
# this can be configured to blacklist SCMS but cannot add new ones unless the code is also updated
GALAXY_SCMS = get_config(p, 'galaxy', 'scms', 'ANSIBLE_GALAXY_SCMS', 'git, hg', islist=True)
# characters included in auto-generated passwords
DEFAULT_PASSWORD_CHARS = ascii_letters + digits + ".,:-_"
STRING_TYPE_FILTERS = get_config(p, 'jinja2', 'dont_type_filters', 'ANSIBLE_STRING_TYPE_FILTERS', ['string', 'to_json', 'to_nice_json', 'to_yaml', 'ppretty', 'json'], islist=True )
# colors
COLOR_HIGHLIGHT = get_config(p, 'colors', 'highlight', 'ANSIBLE_COLOR_HIGHLIGHT', 'white')
COLOR_VERBOSE = get_config(p, 'colors', 'verbose', 'ANSIBLE_COLOR_VERBOSE', 'blue')
COLOR_WARN = get_config(p, 'colors', 'warn', 'ANSIBLE_COLOR_WARN', 'bright purple')
COLOR_ERROR = get_config(p, 'colors', 'error', 'ANSIBLE_COLOR_ERROR', 'red')
COLOR_DEBUG = get_config(p, 'colors', 'debug', 'ANSIBLE_COLOR_DEBUG', 'dark gray')
COLOR_DEPRECATE = get_config(p, 'colors', 'deprecate', 'ANSIBLE_COLOR_DEPRECATE', 'purple')
COLOR_SKIP = get_config(p, 'colors', 'skip', 'ANSIBLE_COLOR_SKIP', 'cyan')
COLOR_UNREACHABLE = get_config(p, 'colors', 'unreachable', 'ANSIBLE_COLOR_UNREACHABLE', 'bright red')
COLOR_OK = get_config(p, 'colors', 'ok', 'ANSIBLE_COLOR_OK', 'green')
COLOR_CHANGED = get_config(p, 'colors', 'ok', 'ANSIBLE_COLOR_CHANGED', 'yellow')
COLOR_DIFF_ADD = get_config(p, 'colors', 'diff_add', 'ANSIBLE_COLOR_DIFF_ADD', 'green')
COLOR_DIFF_REMOVE = get_config(p, 'colors', 'diff_remove', 'ANSIBLE_COLOR_DIFF_REMOVE', 'red')
COLOR_DIFF_LINES = get_config(p, 'colors', 'diff_lines', 'ANSIBLE_COLOR_DIFF_LINES', 'cyan')
# diff
DIFF_CONTEXT = get_config(p, 'diff', 'context', 'ANSIBLE_DIFF_CONTEXT', 3, integer=True)
# non-configurable things
MODULE_REQUIRE_ARGS = ['command', 'shell', 'raw', 'script']
MODULE_NO_JSON = ['command', 'shell', 'raw']
DEFAULT_BECOME_PASS = None
DEFAULT_SUDO_PASS = None
DEFAULT_REMOTE_PASS = None
DEFAULT_SUBSET = None
DEFAULT_SU_PASS = None
VAULT_VERSION_MIN = 1.0
VAULT_VERSION_MAX = 1.0
TREE_DIR = None
LOCALHOST = frozenset(['127.0.0.1', 'localhost', '::1'])
# module search
BLACKLIST_EXTS = ('.pyc', '.swp', '.bak', '~', '.rpm', '.md', '.txt')
IGNORE_FILES = [ "COPYING", "CONTRIBUTING", "LICENSE", "README", "VERSION", "GUIDELINES", "test-docs.sh"]