ansible frontend

Ansible Push SSH Public key1 The management of the machine can be directly push the pastUsing ssh-keygen-t RSA to generate a key pair,!miyaoqq20141225124030.png!Id_rsa the private key, which remains on the host, Id_rsa.pub is the public key that needs to be pushed to the management machine and renamed to the Authorized_keys filePush to remote machine ssh-copy-id-i ~/.ssh/id_rsa.pub [email protected][ip,hostname]2 machine Many cases, the use of Ssh-cop

Speaking of variables, the variables in ansible are almost the same as those in the pillar + grains in the salt-stack. The main sources of variables in ansible are as follows: Inventory (host vars, group vars) Playbook Command Line The Playbook generates results during task execution. It can be register and used as a variable for the following task. Roles Facts from nodes These types of variables, 1

"or" and "non" in ansible We often need to operate a number of groups in the day-to-day work, this time we need to know some common methods of merging collections, the most important way is::::! "Directly below the example Cat hosts[Lab]Lab1.503error.comLab2.503error.com [web]Web1.503error.comWeb2.503error.com [Data]Data1.503error.comData2.503error.com [SSSS]Web1.503error.comWeb2.503error.comData1.503error.com Specify a group: $

After Ansible 2.0, there was no run this API, On the internet to find a lot of officials 2.0 of the API, found that the call, the return result is only 0 and 1, can not get the same results as running, after research, finally use the following code can get results, this is my encapsulated API. Look at the code directly ansible_api.py # coding=utf-80 #!/bin/env python "" "@version: 1.0 @author: Hogan @project: Cloudmanage @file: ansible_api.py @time:

Tags: ansible tornado mongodbhttp://blog.csdn.net/smallfish1983/article/details/38078019According to the above man wrote, beginners, do not spit blood, basic skills can be achieved.650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/4B/06/wKioL1QnvwOSkcQiAADRwubmzMo149.jpg "style=" float: none; "title=" Index.png "alt=" Wkiol1qnvwoskcqiaadrwubmzmo149.jpg "/>650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/4B/06/wKioL1QnvwPwAo3UAADQorQ

The main changes in the Ansible 1.9.0 (version code is dancing in the street,ansible each major version of a song in the Vanhallen band) are: Added Kerberos support to WinRM Connection plugin. Tags rehaul:added ' all ', ' always ', ' untagged ' and ' tagged ' special tags and normalized tag resolution. Added tag information to--list-tasks and new--list-tags option. Privilege escalation generalization, new '

Ansible series (9) Copy ModuleCopy Module The role of the copy module in ansible is to copy the files on the ansible Execution Machine to a remote node.The opposite operation of the fetch module.Common module Parameters Parameter Name Required? Default Value Option Description Src No The absolute path is used to loc

Ansible series (9) Copy module, ansiblecopyCopy Module The role of the copy module in ansible is to copy the files on the ansible Execution Machine to a remote node.The opposite operation of the fetch module.Common module Parameters Parameter Name Required? Default Value Option Description Src No The absol

uat(installed on 214, performed on 214):Cat/etc/ansible/hostsAdded group:[HDP]172.30.64.214 Ansible_ssh_user=root172.30.64.213 Ansible_ssh_user=root172.30.64.216 Ansible_ssh_user=root172.30.64.220 Ansible_ssh_user=rootTest:Ansible hdp-m Ping172.30.64.220 | Success >> {"Changed": false,"Ping": "Pong"}172.30.64.213 | Success >> {"Changed": false,"Ping": "Pong"}172.30.64.216 | Success >> {"Changed": false,"Ping": "Pong"}172.30.64.214 | Success >> {"Chang

Sudo:yestasks:#Defining a task List (top-down sequential execution)-Name:ensure Nginx isAt the latest version#each transaction can define a name tag, with the benefit of enhanced readability and the ability to see where the run is when the results are outputYum:pkg=nginx State=latest#Yum installs the latest version of Nginx-name:write The nginx config file template:src=/home/test/ansible/nginx/nginx2.conf dest=/etc/nginx/nginx.conf#Configure the Ngin

Perform a playbookThe above sections already have a preliminary understanding of Playbook's syntax, so how do you run a playbook?This is very simple, here's an example of running playbook in parallel, the level of parallelism is 10Ansible-playbook Playbook.yml-f 10Ansible-pull (pull configuration rather than push configuration)Can we turn the ansible architecture upside down so that the managed nodeDo check in to get configuration information instead

A description of the application scenarioNow I need to distribute Logstash new version of RPM package to 50+ number of servers, about 220MB, directly using ansible Copy command, the command is as follows:Ansible all-m copy-a "src=/opt/software/logstash/logstash-agent-2.3.3-fb.centos6.x86_64.rpm dest=/opt/software/ LogstashIn the process of implementation, soon received Zabbix network monitoring alarm, alarm project is instantaneous traffic change more

* Define MAIN.YML and call copy and install. Any directory must have a total entry profile main.ymlVim/etc/ansible/nginx_install/roles/install/tasks/main.yml #内容如下-Include:copy.yml-Include:install.ymlTo this two roles:common and install the definition is complete, next to define a program total Portal configuration file* Define INSTALL/INSTALL.YML Master Entry profile to invoke the secondary total configuration fileVim/etc/

serversRemote_user:rootHosts:taokeyTasks–name:install httpdYUM:NAME=HTTPD state=present–NAME:HTTPD ServiceSERVICE:NAME=HTTPD Enabled=yes state=startedAnsible-playbook Web.yaml[Email protected] ~]# Ansible-playbook Web.yamlPLAY [Install httpd servive] **************************************************Gathering FACTS ***************************************************************OK: [192.168.1.82]TASK: [Install] ****************************************

Copy ModuleThe role of the copy module in Ansible is to copy the files on the ansible execution machine to the remote node.The reverse operation of the fetch module.Common module parameters Name of parameter whether you must Default Value Options Description Src No The absolute path is required to locate the files on the machine t

1. IntroductionAnsible is a new automated operation tools, based on Python development, the collection of a number of operations tools (puppet, Cfengine, Chef, func, fabric) The advantages of the implementation of batch system configuration, batch program deployment, batch Run command and other functions. Ansible is a module-based operation and does not have the capacity to deploy in bulk. The real batch deployment is the module that

Used to play ansible, the root account is used to manage. Now to the production environment, can not be so casual, I believe that many other companies are also banned from the root SSH connection.Therefore, I have a problem with this deployment, many articles on the internet, are not elaborate on this piece. I also groping to do out, through this practice, but also further deepened the understanding of ansible