Ansible安装完成之后默认配置文件为:/etc/asnible/ansible.cfg
Ansible配置文件内容:
cat ansible.cfg# config file for ansible -- https://ansible.com/# ===============================================# nearly all parameters can be overridden in ansible-playbook# or with command line flags. ansible will read ANSIBLE_CONFIG,# ansible.cfg in the current working directory, .ansible.cfg in# the home directory or /etc/ansible/ansible.cfg, whichever it# finds first[defaults]# some basic default values...#inventory = /etc/ansible/hosts#library = /usr/share/my_modules/#module_utils = /usr/share/my_module_utils/#remote_tmp = ~/.ansible/tmp#local_tmp = ~/.ansible/tmp#forks = 5#poll_interval = 15#sudo_user = root#ask_sudo_pass = True#ask_pass = True#transport = smart#remote_port = 22#module_lang = C#module_set_locale = False# plays will gather facts by default, which contain information about# the remote system.## smart - gather by default, but don't regather if already gathered# implicit - gather by default, turn off with gather_facts: False# explicit - do not gather by default, must say gather_facts: True#gathering = implicit# This only affects the gathering done by a play's gather_facts directive,# by default gathering retrieves all facts subsets# all - gather all subsets# network - gather min and network facts# hardware - gather hardware facts (longest facts to retrieve)# virtual - gather min and virtual facts# facter - import facts from facter# ohai - import facts from ohai# You can combine them using comma (ex: network,virtual)# You can negate them using ! (ex: !hardware,!facter,!ohai)# A minimal set of facts is always gathered.#gather_subset = all# some hardware related facts are collected# with a maximum timeout of 10 seconds. This# option lets you increase or decrease that# timeout to something more suitable for the# environment. # gather_timeout = 10# additional paths to search for roles in, colon separatedroles_path = /etc/ansible/roles:/usr/share/ansible/roles# uncomment this to disable SSH key host checking#host_key_checking = False# change the default callback, you can only have one 'stdout' type enabled at a time.#stdout_callback = skippy## Ansible ships with some plugins that require whitelisting,## this is done to avoid running all of a type by default.## These setting lists those that you want enabled for your system.## Custom plugins should not need this unless plugin author specifies it.# enable callback plugins, they can output to stdout but cannot be 'stdout' type.#callback_whitelist = timer, mail# Determine whether includes in tasks and handlers are "static" by# default. As of 2.0, includes are dynamic by default. Setting these# values to True will make includes behave more like they did in the# 1.x versions.#task_includes_static = True#handler_includes_static = True# Controls if a missing handler for a notification event is an error or a warning#error_on_missing_handler = True# change this for alternative sudo implementations#sudo_exe = sudo# What flags to pass to sudo# WARNING: leaving out the defaults might create unexpected behaviours#sudo_flags = -H -S -n# SSH timeout#timeout = 10# default user to use for playbooks if user is not specified# (/usr/bin/ansible will use current user as default)#remote_user = root# logging is off by default unless this path is defined# if so defined, consider logrotate#log_path = /var/log/ansible.log# default module name for /usr/bin/ansible#module_name = command# use this shell for commands executed under sudo# you may need to change this to bin/bash in rare instances# if sudo is constrained#executable = /bin/sh# if inventory variables overlap, does the higher precedence one win# or are hash values merged together? The default is 'replace' but# this can also be set to 'merge'.#hash_behaviour = replace# by default, variables from roles will be visible in the global variable# scope. To prevent this, the following option can be enabled, and only# tasks and handlers within the role will see the variables there#private_role_vars = yes# list any Jinja2 extensions to enable here:#jinja2_extensions = jinja2.ext.do,jinja2.ext.i18n# if set, always use this private key file for authentication, same as# if passing --private-key to ansible or ansible-playbook#private_key_file = /path/to/file# If set, configures the path to the Vault password file as an alternative to# specifying --vault-password-file on the command line.#vault_password_file = /path/to/vault_password_file# format of string { { ansible_managed }} available within Jinja2# templates indicates to users editing templates files will be replaced.# replacing {file}, {host} and {uid} and strftime codes with proper values.#ansible_managed = Ansible managed: {file} modified on %Y-%m-%d %H:%M:%S by {uid} on {host}# {file}, {host}, {uid}, and the timestamp can all interfere with idempotence# in some situations so the default is a static string:#ansible_managed = Ansible managed# by default, ansible-playbook will display "Skipping [host]" if it determines a task# should not be run on a host. Set this to "False" if you don't want to see these "Skipping"# messages. NOTE: the task header will still be shown regardless of whether or not the# task is skipped.#display_skipped_hosts = True# by default, if a task in a playbook does not include a name: field then# ansible-playbook will construct a header that includes the task's action but# not the task's args. This is a security feature because ansible cannot know# if the *module* considers an argument to be no_log at the time that the# header is printed. If your environment doesn't have a problem securing# stdout from ansible-playbook (or you have manually specified no_log in your# playbook on all of the tasks where you have secret information) then you can# safely set this to True to get more informative messages.#display_args_to_stdout = False# by default (as of 1.3), Ansible will raise errors when attempting to dereference# Jinja2 variables that are not set in templates or action lines. Uncomment this line# to revert the behavior to pre-1.3.#error_on_undefined_vars = False# by default (as of 1.6), Ansible may display warnings based on the configuration of the# system running ansible itself. This may include warnings about 3rd party packages or# other conditions that should be resolved if possible.# to disable these warnings, set the following value to False:#system_warnings = True# by default (as of 1.4), Ansible may display deprecation warnings for language# features that should no longer be used and will be removed in future versions.# to disable these warnings, set the following value to False:#deprecation_warnings = True# (as of 1.8), Ansible can optionally warn when usage of the shell and# command module appear to be simplified by using a default Ansible module# instead. These warnings can be silenced by adjusting the following# setting or adding warn=yes or warn=no to the end of the command line # parameter string. This will for example suggest using the git module# instead of shelling out to the git command.# command_warnings = False# set plugin path directories here, separate with colons#action_plugins = /usr/share/ansible/plugins/action#cache_plugins = /usr/share/ansible/plugins/cache#callback_plugins = /usr/share/ansible/plugins/callback#connection_plugins = /usr/share/ansible/plugins/connection#lookup_plugins = /usr/share/ansible/plugins/lookup#inventory_plugins = /usr/share/ansible/plugins/inventory#vars_plugins = /usr/share/ansible/plugins/vars#filter_plugins = /usr/share/ansible/plugins/filter#test_plugins = /usr/share/ansible/plugins/test#terminal_plugins = /usr/share/ansible/plugins/terminal#strategy_plugins = /usr/share/ansible/plugins/strategy# by default, ansible will use the 'linear' strategy but you may want to try# another one#strategy = free# by default callbacks are not loaded for /bin/ansible, enable this if you# want, for example, a notification or logging callback to also apply to# /bin/ansible runs#bin_ansible_callbacks = False# don't like cows? that's unfortunate.# set to 1 if you don't want cowsay support or export ANSIBLE_NOCOWS=1#nocows = 1# set which cowsay stencil you'd like to use by default. When set to 'random',# a random stencil will be selected for each task. The selection will be filtered# against the `cow_whitelist` option below.#cow_selection = default#cow_selection = random# when using the 'random' option for cowsay, stencils will be restricted to this list.# it should be formatted as a comma-separated list with no spaces between names.# NOTE: line continuations here are for formatting purposes only, as the INI parser# in python does not support them.#cow_whitelist=bud-frogs,bunny,cheese,daemon,default,dragon,elephant-in-snake,elephant,eyes,\# hellokitty,kitty,luke-koala,meow,milk,moofasa,moose,ren,sheep,small,stegosaurus,\# stimpy,supermilker,three-eyes,turkey,turtle,tux,udder,vader-koala,vader,www# don't like colors either?# set to 1 if you don't want colors, or export ANSIBLE_NOCOLOR=1#nocolor = 1# if set to a persistent type (not 'memory', for example 'redis') fact values# from previous runs in Ansible will be stored. This may be useful when# wanting to use, for example, IP information from one group of servers# without having to talk to them in the same playbook run to get their# current IP information.#fact_caching = memory# retry files# When a playbook fails by default a .retry file will be created in ~/# You can disable this feature by setting retry_files_enabled to False# and you can change the location of the files by setting retry_files_save_path#retry_files_enabled = False#retry_files_save_path = ~/.ansible-retry# squash actions# Ansible can optimise actions that call modules with list parameters# when looping. Instead of calling the module once per with_ item, the# module is called once with all items at once. Currently this only works# under limited circumstances, and only with parameters named 'name'.#squash_actions = apk,apt,dnf,homebrew,pacman,pkgng,yum,zypper# prevents logging of task data, off by default#no_log = False# prevents logging of tasks, but only on the targets, data is still logged on the master/controller#no_target_syslog = False# controls whether Ansible will raise an error or warning if a task has no# choice but to create world readable temporary files to execute a module on# the remote machine. This option is False by default for security. Users may# turn this on to have behaviour more like Ansible prior to 2.1.x. See# https://docs.ansible.com/ansible/become.html#becoming-an-unprivileged-user# for more secure ways to fix this than enabling this option.#allow_world_readable_tmpfiles = False# controls the compression level of variables sent to# worker processes. At the default of 0, no compression# is used. This value must be an integer from 0 to 9.#var_compression_level = 9# controls what compression method is used for new-style ansible modules when# they are sent to the remote system. The compression types depend on having# support compiled into both the controller's python and the client's python.# The names should match with the python Zipfile compression types:# * ZIP_STORED (no compression. available everywhere)# * ZIP_DEFLATED (uses zlib, the default)# These values may be set per host via the ansible_module_compression inventory# variable#module_compression = 'ZIP_DEFLATED'# This controls the cutoff point (in bytes) on --diff for files# set to 0 for unlimited (RAM may suffer!).#max_diff_size = 1048576 # This controls how ansible handles multiple --tags and --skip-tags arguments# on the CLI. If this is True then multiple arguments are merged together. If# it is False, then the last specified argument is used and the others are ignored.# This option will be removed in 2.8.#merge_multiple_cli_flags = True # Controls showing custom stats at the end, off by default#show_custom_stats = True# Controls which files to ignore when using a directory as inventory with# possibly multiple sources (both static and dynamic)#inventory_ignore_extensions = ~, .orig, .bak, .ini, .cfg, .retry, .pyc, .pyo# This family of modules use an alternative execution path optimized for network appliances# only update this setting if you know how this works, otherwise it can break module execution#network_group_modules=['eos', 'nxos', 'ios', 'iosxr', 'junos', 'vyos']# When enabled, this option allows lookups (via variables like { {lookup('foo')}} or when used as# a loop with `with_foo`) to return data that is not marked "unsafe". This means the data may contain# jinja2 templating language which will be run through the templating engine.# ENABLING THIS COULD BE A SECURITY RISK#allow_unsafe_lookups = False# set default errors for all plays#any_errors_fatal = False[inventory]# enable inventory plugins, default: 'host_list', 'script', 'yaml', 'ini'#enable_plugins = host_list, virtualbox, yaml, constructed# ignore these extensions when parsing a directory as inventory source#ignore_extensions = .pyc, .pyo, .swp, .bak, ~, .rpm, .md, .txt, ~, .orig, .ini, .cfg, .retry# ignore files matching these patterns when parsing a directory as inventory source#ignore_patterns=# If 'true' unparsed inventory sources become fatal errors, they are warnings otherwise.#unparsed_is_failed=False[privilege_escalation]#become=True#become_method=sudo#become_user=root#become_ask_pass=False[paramiko_connection]# uncomment this line to cause the paramiko connection plugin to not record new host# keys encountered. Increases performance on new host additions. Setting works independently of the# host key checking setting above.#record_host_keys=False# by default, Ansible requests a pseudo-terminal for commands executed under sudo. Uncomment this# line to disable this behaviour.#pty=False# paramiko will default to looking for SSH keys initially when trying to # authenticate to remote devices. This is a problem for some network devices# that close the connection after a key failure. Uncomment this line to# disable the Paramiko look for keys function#look_for_keys = False# When using persistent connections with Paramiko, the connection runs in a# background process. If the host doesn't already have a valid SSH key, by# default Ansible will prompt to add the host key. This will cause connections# running in background processes to fail. Uncomment this line to have# Paramiko automatically add host keys.#host_key_auto_add = True[ssh_connection]# ssh arguments to use# Leaving off ControlPersist will result in poor performance, so use# paramiko on older platforms rather than removing it, -C controls compression use#ssh_args = -C -o ControlMaster=auto -o ControlPersist=60s# The base directory for the ControlPath sockets. # This is the "%(directory)s" in the control_path option# # Example: # control_path_dir = /tmp/.ansible/cp#control_path_dir = ~/.ansible/cp# The path to use for the ControlPath sockets. This defaults to a hashed string of the hostname, # port and username (empty string in the config). The hash mitigates a common problem users # found with long hostames and the conventional %(directory)s/ansible-ssh-%%h-%%p-%%r format. # In those cases, a "too long for Unix domain socket" ssh error would occur.## Example:# control_path = %(directory)s/%%h-%%r#control_path =# Enabling pipelining reduces the number of SSH operations required to# execute a module on the remote server. This can result in a significant# performance improvement when enabled, however when using "sudo:" you must# first disable 'requiretty' in /etc/sudoers## By default, this option is disabled to preserve compatibility with# sudoers configurations that have requiretty (the default on many distros).##pipelining = False# Control the mechanism for transferring files (old)# * smart = try sftp and then try scp [default]# * True = use scp only# * False = use sftp only#scp_if_ssh = smart# Control the mechanism for transferring files (new)# If set, this will override the scp_if_ssh option# * sftp = use sftp to transfer files# * scp = use scp to transfer files# * piped = use 'dd' over SSH to transfer files# * smart = try sftp, scp, and piped, in that order [default]#transfer_method = smart # if False, sftp will not use batch mode to transfer files. This may cause some# types of file transfer failures impossible to catch however, and should# only be disabled if your sftp version has problems with batch mode#sftp_batch_mode = False[persistent_connection]# Configures the persistent connection timeout value in seconds. This value is# how long the persistent connection will remain idle before it is destroyed. # If the connection doesn't receive a request before the timeout value # expires, the connection is shutdown. The default value is 30 seconds.#connect_timeout = 30# Configures the persistent connection retry timeout. This value configures the# the retry timeout that ansible-connection will wait to connect# to the local domain socket. This value must be larger than the# ssh timeout (timeout) and less than persistent connection idle timeout (connect_timeout).# The default value is 15 seconds.#connect_retry_timeout = 15# The command timeout value defines the amount of time to wait for a command# or RPC call before timing out. The value for the command timeout must# be less than the value of the persistent connection idle timeout (connect_timeout)# The default value is 10 second.#command_timeout = 10[accelerate]#accelerate_port = 5099#accelerate_timeout = 30#accelerate_connect_timeout = 5.0# The daemon timeout is measured in minutes. This time is measured# from the last activity to the accelerate daemon.#accelerate_daemon_timeout = 30# If set to yes, accelerate_multi_key will allow multiple# private keys to be uploaded to it, though each user must# have access to the system via SSH to add a new key. The default# is "no".#accelerate_multi_key = yes[selinux]# file systems that require special treatment when dealing with security context# the default behaviour that copies the existing context or uses the user default# needs to be changed to use the file system dependent context.#special_context_filesystems=nfs,vboxsf,fuse,ramfs,9p# Set this to yes to allow libvirt_lxc connections to work without SELinux.#libvirt_lxc_noseclabel = yes[colors]#highlight = white#verbose = blue#warn = bright purple#error = red#debug = dark gray#deprecate = purple#skip = cyan#unreachable = red#ok = green#changed = yellow#diff_add = green#diff_remove = red#diff_lines = cyan[diff]# Always print diff when running ( same as always running with -D/--diff )# always = no# Set how many context lines to show in diff# context = 3
默认部分[default]
[defaults]# some basic default values... #inventory = /etc/ansible/hosts # 默认主机清单文件,可以使用-i指定其他路径的主机清单文件#library = /usr/share/my_modules/ # Ansible默认模块的存放目录#module_utils = /usr/share/my_module_utils/ ##remote_tmp = ~/.ansible/tmp # 默认远端服务器的临时目录#local_tmp = ~/.ansible/tmp # 默认本地服务器的临时目录#forks = 5 # Ansible默认执行任务时的并发数#poll_interval = 15 # #sudo_user = root # 默认远程执行的用户 root#ask_sudo_pass = True # 默认询问sudo的密码#ask_pass = True # 默认会询问密码#transport = smart # Ansible默认执行模式-智能模式#remote_port = 22 # 默认ssh端口是22#module_lang = C ##module_set_locale = False #
- inventory:这个参数表示资源清单inventory文件配置,资源清单是就一些Ansible需要连接管理的主机列表。安装完成Ansible之后默认的配置如下:
inventory = /etc/ansible/hosts
- library:Ansible的操作动作,无论是本地或远程,都使用一小段代码来执行。这小段代码称为模块,这个library参数就是指向存放在Ansible模块的目录。Ansible支持多个目录方式,只要用冒号(:)隔开就可以,同时也会检查当前执行playbook位置下./library位置。默认配置如下:
library = /usr/share/my_modules/
- forks:设置默认情况下Ansible最多能有多少个进程同时工作,默认设置5个线程并行处理。具体设置多少个线程并发处理可以根据实际业务需求来设置。
- sudo_user:设置默认执行命令的远端用户。默认配置如下:
sudo_user = root
- remote_port:指定连接被管理远程主机的ssh端口,默认22。除非设置了特殊的ssh端口,不然这个参数是不需要更改的。默认配置如下:
remote_port = 22
- host_key_checking:设置是否检查SSH主机密钥。可以设置为True或者False。,默认配置如下:
host_key_checking = False
- timeout:设置SSH连接超时时间,单位是秒。默认配置如下:
timeout = 10
- log_path:Ansible系统默认是不记录日志的,如果想要记录日志只需要配置好log_path对应日志文件的绝对路径即可。默认配置如下:
#log_path = /var/log/ansible.log
,只需要将前面的“#”号去掉即可开启日志记录。 - poll_interval:异步执行任务的时候多久检查一次任务装填,默认配置如下:
poll_interval = 15
- transport:远程工具连接方式设置,默认是使用smart模式(智能模式),在你需要优化执行速度的时候可以修改这个参数,默认配置如下:
transport = smart
- module_set_locale:设置本地环境变量,默认配置:
module_set_locale = False