ansible replace

Ansible @ an efficient configuration management tool-Ansible configure management-translation (10), ansible-ansibleNo written permission. Do not reprint it Custom ModulesUntil now we have been working solely with the tools provided to us by Ansible.This does afford us a lot of power, and make many things possible. However, if youhave something particularly compl

Ansible @ an efficient configuration management tool-Ansible configure management-translation (4), ansible-ansibleDo not reprint without written permission Due to the long content in Chapter 3, I will divide it into several parts for translation. Advanced PlaybooksSo far the playbooks that we have looked at are simple and just run a number ofmodules in order.

Ansible @ an efficient configuration management tool-Ansible configure management-translation (8), ansible-ansibleIf you do not have written authorization, do not repeat Chapter 4. Use of Ansible in large projects RolesIf your playbooks start expanding beyond what includes can help you solve, or youstart gathering a l

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 magic variables that are provided byAnsible it

file-a "path =/tmp/resolv. conf state = absent" 　　　　　　 # View Remote File Information # Ansible storm_cluster-m command-a "ls-al/tmp/resolv. conf" Note: As shown above, the file or link has been deleted. (4), Copy # Copy a file to a remote host The related options are as follows: Backup: Back up the source file before overwriting. The backup file contains time information. There are two options: yes | no Content: Used to

.[[emailprotected] ~]# ansible mysql -m copy -a ‘content="Hell Word" dest=/tmp/fstab.ansible‘192.168.154.133 | CHANGED => { "changed": true[[emailprotected] ~]# ansible mysql -a ‘cat /tmp/fstab.ansible‘192.168.154.133 | CHANGED | rc=0 >>Hell WordFile module Use the file module in Ansible to set the properties of the files. It uses path to specify the

‘cat /opt/fstab.bk‘ //查看文件内容# ansible node3 -m copy -a ‘content="HELLO ansible" dest=/opt/fstab.bk‘ //在fstab.bk文件中写入HELLO ansible# ansible node3 -a ‘cat /opt/fstab.bk‘ //查看内容The 6.file module Filem module is used to set file properties. It uses path to specify the file path, uses SRC to define the original file path,

Ansible module-lineinfile example, ansible-lineinfileLineinfile module details The lineinfile module is similar to the sed tool in linux, but the articles on the Internet generally only have simple instances, and there are no examples of complicated points. The following is a common example of the lineinfile Module I have summarized based on my actual operations. Directory

Sesame HTTP: Ansible extension and sesame ansible ExtensionIntroduction to Ansible Ansible is an O M tool developed by Python. Because work requires access to Ansible, it often integrates some things into Ansible, so it is more

used to be triggered at the end of each play, the actions listed in notify are called Handler, and the specified action is performed only once all changes have completed.==========================================================================================Iii. Follow-up work==========================================================================================1, in-depth learning ansible playbook and expansion module;2, in combination with the

Automated Batch Deployment Tool Ansible notes Ansible installation and inventory filesI. Introduction of AnsibleAnsible is an automated operation and maintenance Deployment tool, and Saltstack,pupet, and so on, Ansible does not adopt the C/s architecture, that is, there is no client and server points. This means that the installation of

If you do not have written authorization, do not reprint it. Chapter 4 Use of ansible in large projects New features in 1.3There are two features in Ansible 1.3 that were alluded to previously in the chapter.The first feature is the metadata roles. They allow you to specify that your roledepends on other roles. For example, if the application that you are deploying needsto send mail, your role could depend

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 architecture#2hosts: ansibletest#3user: root#4tasks:#5

The answer is no longer installed on the window, the answer is as follows:It ' s back! Take the 2018 Developer Survey today?Join Stack Overflow to learn, share knowledge, and build your career.Email Sign UpOR Sign in withGoogle facebookhow to install ansible to my python at Windowsask Question Up vote1down Votefavorite When I tried to the install ansible to my Windows PC, the stuck with fol

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/ansible.cfg ),next it will look in the location s

1. centos6.x x64 Server-side installation# RPM-IVH http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm# yum-y Install AnsibleConfiguration file View:[Email protected] ansible]# egrep-v "(#|^$)"/etc/ansible/ansible.cfg[Defaults]Hostfile =/etc/ansible/hostsLibrary =/usr/share/ansibleRemote_tmp = $HOME/.

Ansible learning-ansible Ansible technologies (Automated O M tools) are developed based on python. Installation methods include yum, apt, pip, etc. For example, pip: pip install ansible The only requirement of ansible for the client is to have SSH and Python (if the python

, reload, etc. on the current service (started,stopped,restarted,reloaded)Example:Ansible test-m service-a "name=httpd state=started enabled=yes"Ansible test-m service-a "Name=foo pattern=/usr/bin/foo state=started"Ansible test-m service-a "Name=network state=restarted args=eth0"8.cronFor managing Scheduled TasksThe following options are included:Backup: Pre-schedule content modifications to the original ta

If there is no written authorization, please do not reprint the fifth chapter of your own definition moduleExternal Inventoriesin The first chapter we saw how Ansible needs an inventory file, so that it knowswhere it hosts is a nd how to access them. Ansible also allows you to specify Ascript this allows you to fetch the inventory from another source. Externalinventory scripts can be written in any language

python exists first. If you do not need to install ansible (note that the version is too low or may cause installation failure ). 2. Install the dependency package before installing ansible Yum-y install epel-release ...... Ansible installation: Yum-y install ansible ....... After installation, You need to configur