playbook ansible

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Cluster O & M automation tool ansible uses playbook to install mysql_MySQL

Cluster O M automation tool ansible uses playbook to install mysql Cluster Last time I introduced how to use ansible playbook to install the zabbix client (http://www.bitsCN.com/article/52158.htm), this time I introduced how to use playbook to install mysql. The following

Ansible-playbook Script Foundation (i)

playbook:Experimental environment: Two Centos7, one ansible server, one test machine.Ansible Server address: 192.168.71.128Test machine server Address: 192.168.71.129vim /opt/book.yml #首先创建一个以.yml为结尾的文件- hosts: webserver #hosts定义了配置文件中的组名 remote_user: root #剧本中的演员:root用户,也可以是你推送秘钥的任意用户 tasks: #任务,以下是执行什么任务 - name: download apache #自行定义的名称 yum: name=httpd #指定模

Automatic O & M ansible playbook one-click solution to a large number of host bash updates

Today, we found a bash vulnerability, but I have nearly 1000 servers. To facilitate and save time, I feel that I am using ansible to install the bash update package. Next I will share my installation method. 1. Installed playbook content 19:00:03#cd/etc/ansible[emailprotected]:/etc/ansible19:00:06#catupdate_bash.yml----hosts:"{{host}}"remote_user:"{{user}}"gather

Cluster operation and maintenance Automation tool ansible using Playbook installation Mysql_mysql

Last described how to install the Zabbix client (http://www.jb51.net/article/52158.htm) using Ansible playbook, this time describes how to use playbook to install MySQL. Here is the information for installing MySQL: Mysql_basedir:/data/mysql/basedir Source directory mysql_datadir:/data/mysql/datadir Data Directory mysql_user:mysql MySQL

How to extend playbook with the lookup_plugins plug-in ansible O & M tool

Frontier: ansible are all good, so let's talk about lookup plugins this plugin. Lookup_plugins is mainly used to implement extensions of various strings and variables within the extended playbook. For me personally, the use is not too big, but looked at the official Lookup_plugins extension list, there are some ideas. When you first use lookup, you encounter a problem where the data in {lookup}} is

Ansible-playbook API 2.0

listvariable_manager.set_inventory (Inventory)#Create play with TasksPlay_source =dict (Name="Ansible Play", the hosts='Web',#the hosts variable that corresponds to the Playbook entry Yaml file, or it can be an IPGather_facts ='No', Tasks=[Dict (Action=dict (module='Shell', args='ifconfig'), register='Shell_out'), #dict (action=dict (module= ' Debug ', Args=dict (msg= ' {{shell_out.stdout}} ' ))

Ansible-playbook automatic deployment of MySQL master-slave copy read/write separation

Tags: ansible-playbook automatic deployment MySQL master-slave copy read/write separation Directory structure: ansible-mysql-replication├──group_vars│├──all│├── mysql-proxy│└──mysql-slave├──hosts├──mysql-replication.retry├── Mysql-replication.yml└──roles ├──amoeba │ ├──files ││├── Amoeba-mysql-3.0.5-rc-distribution.zip ││└── jdk-7u79-linux-x64.tar.gz │├──handler

Ansible-playbook JDK Installation

Ansible-playbook JDK InstallationThe directory structure for JDK role is as follows:[Email protected] roles]# tree Jdkjdk├──defaults├──files│└──jdk-8u101-linux-x64.tar.gz├──handlers├──meta├──tasks │└──main.yml├──templates└──vars└──main.yml#vars下面的忽略, that's the one that was written before.The contents of the task file are as follows:[[emailprotected]tasks]#catmain.yml-name:copy jdk-8u101-linux-x64.tar.gzrem

Example of ansible compiling httpd playbook, ansibleplaybook

Example of ansible compiling httpd playbook, ansibleplaybook The following is the content of the playbook. The process is as follows: 1. First, a total of 3 .tar.gz files are downloaded in the local directory of apr, apr-util, and httpd. 2. decompress the three files. 3. Install the pcre and pcre-devel dependency packages. 4. Compile and install apr. 5. Compile a

Ansible Compiling httpd Playbook Example

-util--with-apr=/usr/local/Apr Make Make Install-name:complie httpd Shell:|CD/root/httpd-2.4. - ./configure--prefix=/usr/local/apache--sysconfdir=/etc/Apache--enable-mpms-shared= All--with-z--with-Pcre--with-apr=/usr/local/Apr--with-apr-util=/usr/local/apr-util--with-mpm=Event Make Make InstallAfter compiling, there are a series of actions, such as setting the PATH environment variable, setting the man path, modifying the configuration file, starting httpd, and so on. The

Learn about the YAML syntax before learning ansible playbook

(the colon must be followed by a space):---# One employee's record name:example Developerjob:Developerskill:EliteDictionaries can also be expressed in indented form, if you like:---# A worker's record {name:example Developer, job:developer, Skill:elite}Ansible does not use this format too much, but you can specify a Boolean value (True/fase) in the following format:---create_key:yesneeds_agent:noknows_oop:Truelikes_emacs:TRUEuses_cvs:falseLet's put t

Ansible-playbook Tomcat Deployment

Ansible-playbook Tomcat Deployment#目录树结构如下:[Email protected] roles]# tree Tomcattomcat├──defaults├──files│└──apache-tomcat-7.0.63.zip├──handlers│└──main. Yml├──meta├──tasks│└──main.yml├──templates└──vars└──main.yml#handlers这块并没有用上# Cat Handlers/main.yml-name:stop Tomcat Shell: "Ps-ef |grep tomcat |grep-v grep |awk ' {print $} ' |xargs kill-9"- Name:start Tomcat Shell:chdir=/usr/local/tomcat/bin Sh./startup.

Ansible-playbook using the sample reference

Ansible-playbook Reference(1) Basic example~]# vim base.yaml-hosts:192.168.1.114 remote_user:root tasks:-name:install httpd server yum:name=httpd state= Present-name:start httpd Server service:name=httpd state=started(2) Handlers example~]# vim handlers.yaml-hosts:192.168.1.114 remote_user:root task:-Name:install httpd yum:name=httpd state=pres Ent-name:install Configure file copy:src=file/httpd.conf dest=/

Ansible-playbook's roles and include

Include:In a large complex architecture, the first problem is the growing playbook file size, a large playbook difficult to understand and maintain, the end method is to use include, your plays break down into different segments and then include them in the other plays . Different segments are categorized according to different purposes. All are included in the main plays . There are four types of inclusion

Ansible @ an efficient configuration management tool-Ansible configure management-translation (8), ansible-ansible

is included using a more verbose format thatallows us to pass variables to the role:---- name: Setup servers for website1.example.comhosts: website1roles:- common- apache- { role: website1, port: 80 }For the role named common , Ansible will then try to load roles/common/tasks/main.yml as a task include, roles/common/handlers/main.yml as a handlerinclude, and roles/common/vars/main.yml as a variable file include. If all of thesefiles are missing,

Ansible @ an efficient configuration management tool-Ansible configure management-translation (4), ansible-ansible

value of poll to 0 .Finally, if the task that you are running takes an extremely long time to run, you cantell Ansible to wait for the job as long as it takes. To do this, set the value of asyncto 0 .You will want to use Ansible's polling in the following situations:• You have a long-running task that may hit the timeout• You need to run an operation across a large number of machines• You have an operation for which you don't need to wait to compl

Ansible @ an efficient configuration management tool-Ansible configure management-translation (5), ansible-ansible

Ansible @ an efficient configuration management tool-Ansible configure management-translation (5), ansible-ansibleDo not reprint advanced Playbook without written permission Extra variablesYou may have seen in our template example in the previous chapter that we used avariable called group_names . This is one of the m

Ansible @ an efficient configuration management tool-ansible configure management-translation (6)

Do not reprint advanced playbook without written permission Finding files with variablesAll modules can take variables as part of their arguments by dereferencing themwith {{ and }} . You can use this to load a particular file based on a variable.For example, you might want to select a different config file for NRPE (a Nagioscheck daemon) based on the architecture in use. Here is how that would look:---#1- name: Configure NRPE for the right architect

Ansible @ an efficient configuration management tool-ansible configure management-translation (11)

No written authorization. Do not reprint Chapter 5 custom Module Using a moduleNow that we have written our very first module for Ansible, we should give it ago in a playbook. Ansible looks at several places for its modules: first it looks at theplace specified in the library key in its config file ( /etc/ansible/ansi

Ansible @ an efficient configuration management tool-ansible configure management-translation (9)

features that allow you to select which parts of a playbook you needto run, and which should be skipped. While Ansible modules are idempotent andwill automatically skip if there are no changes, this often requires a connection to theremote hosts. The yum module is often quite slow in determining if a module is thelatest, as it will need to refresh all the repositories.If you know you don't need certain act

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