playbook ansible

If you have a big playbook and you just want to run one of those tasks, tags is your best choice. How to use it?first, the most common form of use:Take the official example: Tasks:-yum:name={{Item}} state=installed with_items:-httpd-memcached Tags:- PACKAGES-TEMPLATE:SRC=TEMPLATES/SRC.J2 dest=/etc/foo.conf Tags:-configuration At this point if you want to run only one of these tasks, this Run when you specify tags can

/ansible/ymlVim/etc/ansible/yml/keepalived.yml-Hosts:nginx remote_user:root roles:-keepalivedVim/etc/ansible/yml/nginx.yml-Hosts:nginx remote_user:root roles:-NginxVim/etc/ansible/yml/apachephp.yml-Hosts:ap remote_user:root roles:-apachephpVim/etc/ansible/yml/database.yml-Ho

cron-a "Name=empty state=absent"--(delete a scheduled Task)(iii), Ansible scriptAnsible script is similar to the shell script in Linux, in Linux if we need to execute multiple commands to implement a function then we can write these commands into a file to generate a shell script, And the ansible script is to write multiple ansible command grammar modules into a

Do 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 magic variables that are provided byAnsible itself. At the time of writing there are seven such variables, described in thefollowing sections. External variables You have seen in the previous template example that we have a variable named group_names

-called radish greens each people, NA, I come to put my choice reason: First, no one tool is able to meet all the needs of all, so the development is more or less, in the choice of time, our standard is: 1. Can be used as a bulk execution tool NBSP;2. Playbook, modular NBSP;3 can be supported. Easy to get started, easy to develop and expand 4. In the control of authority can be very good with the current login authorization management system w

-playbook -i inventory.ini local_prepare.yml Initializes each node of the cluster. Checks the Inventory.ini configuration file, Python version, network status, operating system version, and so on, and modifies some kernel parameters to create the appropriate directory. Modify the configuration file as follows ## Connection# ssh via root:ansible_user = root# ansible_become = trueansible_become_user = tidb# ssh via normal user# ansibl

I. Basic Knowledge: 1. Introduction Ansible is developed based on Python and combines the advantages of many O M tools to implement features such as batch system configuration, batch program deployment, and batch run commands. Ansible works based on modules and does not support batch deployment.The ansible module is actually deployed in batches, and

Config_file:yumDisable_gpg_check: Close Gpg_checkDisablerepo: Do not enable a sourceEnablerepo: Enable a sourceListName: You can also pass a URL or a local rpm path for the package to be manipulated.State: Status (Present,absent,latest)Instance:-Name: Install the latest version of Apache YUM:NAME=HTTPD state=latest-name: Remove Apache yum:name=httpd state=absent-name: Install a special version of Apache YUM:NAME=HTTPD-2.2.29-1.4.AMZN1 State=present-name: Upgrade all Packages yum:name=* state=la

Ansible using advanced steps Experimental Environment Group: Srvs Group member host name, system version, and IP Node1 centos-7-core 172.16.253.184 node2 centos-7-core 172.16.254.89 node3 centos-7-core 172.16.253.47 Node4 Centos-6-core 172.16.253.30 iterative function of PlaybookSimple item to use --- -hosts:srvs remote_user:root tasks: -name:copy files tags:copy when:ansible_ Distribution_major_version = = "7" copy:src=/root/

relative path. If the path is a directory, it will be replicated recursively. In this case, if the path ends with "/", only the contents of the directory are copied, and if "/" is not used to end, the entire content, including the directory, is copied, similar to rsync.[email protected] book]# cat Copy.yml-Hosts:test1Tasks-Name:copy The filecopy:src=/root/purge_relay_logs.sh dest=/root owner=root group=root mode=755[Email protected] book]# ansible-

4), pack-reused 1738接收对象中: 100% (1767/1767), 427.96 KiB | 277.00 KiB/s, done.处理 delta 中: 100% (639/639), done.Download Kubernetes-files.zip file This is to adapt to the national conditions, export the required Google Docker image, convenient for everyone to use. File download Link: https://pan.baidu.com/s/1BNMJLEVzCE8pvegtT7xjyQ Password:qm4k# yum -y install unzip# unzip kubernetes-files.zip -d /etc/ansible/roles/kubernetes/files/Config

Original: HTTPS://GITHUB.COM/X113773/TESTALL/ISSUES/4Problem:Weblogic/tomcat Direct Remote Call via Java or call local shell or ansible to deploy new program + start stop service How to manage? What configuration information is required?Adoption Scenario:Deploy new program via [Ansible] (http://www.ansible.com.cn/) + start stop service;Introduction to Java Code usage:1.[ansiblehelper.java] (https://github.c

may eliminate your concerns. Easy to use and quick to get started. I didn't spend much time researching Puppet before I used it. Think about it. Aren't we just trying to free ourselves from repetitive and complex tasks? Isn't it cost-effective to sink into another complicated thing to simplify one thing? In my experience, Ansible is very quick to get started. Ad-Hoc can be used to handle simple management tasks. You can also define the

-- Ensure cannot be summarized by the PNG process of the PAC Jinjia experiment. Roles introduction: Ansible uses roles to organize playbooks in a hierarchical and structured manner ). Roles can automatically Load Variable files, tasks, and handlers according to the hierarchical structure. Simply put, roles places variables, files, tasks, modules, and processors in separate directories and easily include them, roles is generally used to build servi

ansible Role Ansilbe new features introduced from version 1.2, for hierarchical, structured organization playbook;roles to automatically load variable files, tasks, and handlers based on hierarchical structure.to use roles, you only need to use the include directive in playbook. simply put, roles is a mechanism by which variables, files, tasks, modules, a

Ansible-install svn and ansible-svn Task: Associate multiple machines with ansible Familiar with the python ansible API, How can I obtain the execution progress of the playbook through the interface? Python obtains the svn version number. 1. Install svn Ubuntu SMP Thu Jan 1

Objective:Ansible results By default is output to the CLI terminal and log inside, used to saltsatck the returners data callback, also very much like Ansible also have, at first did not know this function, oneself also simple to achieve such a function.My implementation is to do some output logic inside the module. When using the Ansible Runner API, it is runner the code at the back and finally adds a secti

Basic concept of ansible, ad-hoc operationsBasic concept of ansible, ad-hoc operations Ansible is an automated tool used to manage configuration files and deploy applications.Very efficient Through the ssh protocol, mq, database, and agentless do not need to be installed on the client, which is lightweight and has better compatibility.Ansible common parameters Co

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Ansible Container enables you to build container images and orchestrate them using Ansible playbook. The program is described in a YAML file instead of using Dockerfile, which lists the Ansible roles that make up the container image. Unfortunately, Ansible Container does no