自动化运维 -- 02 Ansible

czhtr

# 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
　　

　　
# 默认配置项
　　
[defaults]
　　

　　
# some basic default values...
　　

　　

　　
#module_utils   = /usr/share/my_module_utils/
　　

　　
#local_tmp      = ~/.ansible/tmp
　　

　　
#poll_interval  = 15
　　

　　

　　

　　
#ask_sudo_pass = True  #ansible客户端的执行用户有sudo权限，需要开启此功能
　　
#ask_pass      = True  #控制遇到需要输入root密码的时候是否弹窗
　　

　　

　　

　　
# 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 # 设置收集的内容，在ansible的收集数据影响到了系统性能时候设置
　　


　　
# some hardware>　　
# 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
　　

　　

　　
# default user to use for playbooks if user is not specified
　　
# (/usr/bin/ansible will use current user as default)
　　
# 客户机设置相关
　　
#remote_user = root
　　
#remote_port    = 22
　　
#remote_tmp     = ~/.ansible/tmp
　　

　　

　　

　　
#sudo_user      = root #使用sudo获取root权限的用户

　　
# change this for>　　
#sudo_exe = sudo #sudo命令的路径，默认/usr/bin
　　

　　
# What flags to pass to sudo
　　
# WARNING: leaving out the defaults might create unexpected behaviours
　　
#sudo_flags = -H -S -n #sudo的参数
　　

　　

　　
# 最大开辟的进程数，不宜过大，过大耗费性能高，过小并发性能低，一般为cpu核数*2
　　
#forks          = 5
　　

　　

　　
# default module name for /usr/bin/ansible
　　
# 单独执行一条命令，前后没有什么关系，所以如果执行的shell有参数，变量等，需要将此改为shell
　　
#module_name = command
　　

　　


　　
# If set, configures the path to the Vault password file as an>　　
# specifying --vault-password-file on the command line.
　　
# 存放远程客户机密码的，可以是一个文件，也可以是一个脚本，如果是脚本，必须保证脚本可以执行并且密码可以在stdout上打印出来
　　
#vault_password_file = /path/to/vault_password_file
　　

　　

　　
#pattern ?只在慕课网看到可以设置，后期待添加
　　

　　

　　
#inventory      = /etc/ansible/hosts  # 存放可通信主机的目录
　　
#library        = /usr/share/my_modules/  # 存放Ansible搜索模块的默认路径
　　

　　

　　

　　
#transport      = smart
　　

　　

　　
#module_lang    = C
　　
#module_set_locale = False
　　

　　

　　

　　
# additional paths to search for roles in, colon separated
　　
#roles_path    = /etc/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 = False
　　
#handler_includes_static = False
　　

　　
# Controls if a missing handler for a notification event is an error or a warning
　　
#error_on_missing_handler = True
　　

　　

　　

　　
# SSH timeout
　　
#timeout = 10
　　

　　

　　

　　
# logging is off by default unless this path is defined
　　
# if so defined, consider logrotate
　　
#log_path = /var/log/ansible.log
　　

　　

　　

　　
# 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
　　

　　

　　

　　
# 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>　　
# 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
　　
# 开发者中心
　　
# 激活事件
　　
#action_plugins     = /usr/share/ansible/plugins/action
　　

　　
#cache_plugins      = /usr/share/ansible/plugins/cache
　　
# 回调
　　
#callback_plugins   = /usr/share/ansible/plugins/callback
　　
# 连接
　　
#connection_plugins = /usr/share/ansible/plugins/connection
　　
# 加载路径
　　
#lookup_plugins     = /usr/share/ansible/plugins/lookup
　　
#inventory_plugins  = /usr/share/ansible/plugins/inventory
　　
#vars_plugins       = /usr/share/ansible/plugins/vars
　　
# 过滤器
　　
#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>　　
# 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
　　

　　
# 执行命令的用户权限设置
　　
[privilege_escalation]
　　
#become=True
　　
#become_method=sudo
　　
#become_user=root
　　
#become_ask_pass=False
　　

　　
# 优化后的ssh服务
　　
[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连接设置
　　
[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>　　
# 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>　　
# 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>　　
# 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