ansible

When the integrated Jenkins and ansible implement an automated deployment, the root user performs the ansible command when it is run correctly. Because the ansible command was executed through the Jenkins user, the Jenkins user reported the following exception:XXXXXXX | unreachable! = = {"changed"false, "msg " " Failed to connect to the host via SSH. " ,

Ansible automatic operation and maintenance (i.)I. Ansible automated operation and maintenanceSecond, ansible installation1. Basic Software Installation(1) Installation python-2.7.8CD python-2.7.8./configure--prefix=/usr/local make make install#如果ansible找不到python头文件的话, copy the Pytho header file to the standard direc

1. An error occurred while calling the ansible command after installation. Successfully installed ansible Cleaning up... [[Email protected] python_src] # ansible -- version Traceback (most recent call last ): File "/usr/bin/ansible", line 25, in From ansible. Ru

On Centos6.5, Ansible manages Windows and centos6.5ansible Install dependency packages Install PyCrypto: http://blog.csdn.net/eric_sunah/article/details/45826933 Install paramiko (http://blog.csdn.net/zyz511919766/article/details/18355795) Install pywinrm: pip install http://github.com/diyan/pywinrm/archive/master.zip#egg=pywinrm Configure PowerShell Use the $ PSVersionTable. PSVersion command to query the Powershell version. i

Because the company Ali server changes several times, manually deployed several times Fastdfs+nginx, so think of the automated deployment, the following is the script content, because just want to implement the function, has not completed the complete judgment logic;The following is Ansible-playbook and shell and template Nginx-fastdfs and dynamic thumbnail configuration;If there are errors, please advise;----Hosts:apollo # VARs: # filedest:/usr/local

Objective:Sometimes we need to define a host group when automating and batching the operations master. For example, Saltstack group, and Salt-n parameters, in Ansible under the self-fix ansible of the host group. Some trouble, you know, since you choose to use Saltstack, ansible this kind of cluster operation tool, if you choose to put dozens of more than hundred

Ansible automatic operation and Maintenance tool configuration Ngnix front end to back-end real machine, and set keepalived high availability, on the back end a real host configuration httpd,mysql,php-fpm; set memcached cache server on this real host (Because of my Computer configuration problem, can not open so many virtual machines, so simply build a bit)IP configuration:Directory1 (MASTER):eno16777736:172.16.72.5eno16777736:0:172.16.72.1 (Virtual V

Recent continuous integration with jenkins+gitlab+ansible, automated deployment and version rollback. However, the Deploy plugin failed to do incremental upgrades and rollback operations, tossing a long time to decide to write their own script simple implementation.Environment:7.0 64-bit gitlab:v2. 9.0 git: 2.9 1.651. 3, git plugin, GitLab plugin, Dynamic Parameter plug-in ansible:2.1. 0.0Various tool func

elements of the list are prefaced with "-", such as: - Apple- Orange- Strawberry- Mango2), Dictionary The Dictionary (dictionary) is identified by key and value, such as: name: Example DeveloperJob: DeveloperSkill:Elite You can also use Key:value as a representation in {}, such as: {name: Example Developer,Job: Developer,Skill:Elite}Inventory Host Inventory Ansible for more convenient management of the host,

Objective:What is Filter_plugins? This word is broken down, filter!　The person familiar with the jinja2 template, to know that he is a filter, can use Pyhton code to process strings in a template in a pipe way. The ansible template calls the JINJA2, which is known to all. This Filter_plugins plug-in code is designed to better handle strings and logical judgments in the JINJA2 template. Previously, I talked to Shen Zan about a template problem, really

One of the most important functions in ansible is the ability to execute AD-HOC commands, and some people may not understand the meaning of the word ad-hoc, which means instant meaning, or arbitrary meaning.In contrast to the Ansible playbook function, playbook is suitable for batch deployment environments and is generally not frequently changed. The Ad-hoc command applies to operational scenarios such as b

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

the user name of the remote operation, which is root by default and supports sudo running, by adding 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/

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