The CMDB crawls service information in many ways, using automated tools Saltstack, Ansible, puppet, or using other modules to directly SSH remote connections to fetch server information. Here is a record of using the Ansible API interface to invoke the Setup module fetch.Experiment using two machines
Ip
System
Software
192.168.93.137
Centos6.5_x64
Tags: system software server information hardware recordsThe CMDB crawls service information in many ways, using automated tools Saltstack, Ansible, puppet, or using other modules to directly SSH remote connections to fetch server information. Here is a record of using the Ansible API interface to invoke the Setup module fetch.Experiment using two machines
Ip
System
Software
#ssh连接时默认使用的用户名
Ansible_ssh_pass
#ssh连接时的密码
Ansible_sudo_pass
#使用sudo连接用户时的密码
ansible_sudo_exec
#如果sudo命令不在默认路径, you need to specify the sudo command path ansible_ssh_private_key_file
#秘钥文件路径, key file This option is available if you do not want to use Ssh-agent management Ansible_shell_type
#目标系统的shell的类型, the default SH
ansible_connection
type of #SSH connection: local, SSH, Paramiko, default is Paramiko before Ansible 1.2, later smart selection, p
Requirements:Batch Modify the server's account (assuming root account) password, with a randomly generated string to do the password
Environment:Assume that the target group for the server in the/etc/ansible/hosts file is as follows
[Target-servers]
192.168.0.[1:100]
Perform Actions
1 generate random strings for candidate password characters on each remote server using the OpenSSL rand command
Ansible tar
A while ago because of Windows SMB protocol vulnerability, manually to Windows patching, tired sleep does not love.After the research, find out the simple method, use the ansible to carry on the batch operation, avoids the artificial complexity.Windows patch Download Web siteHttps://www.catalog.update.microsoft.com/Search.aspxDownload a KB4025337 and get the link:$ wget http://download.windowsupdate.com/c/msdownload/update/software/secu/2017/07/window
I. Description of the EnvironmentServer with Ansible installed: 192.168.13.45Test environment server: 192.168.13.49/home/app/api-tomcat/webapps/api.war a new version of the war package location for the test environmentProduction Environment server: 192.168.13.51/home/app/api-tomcat/webapps/api.war for production Environment War package location/HOME/APP/API-TOMCAT/WEBAPPS/API for production environment Project location/home/app/tomcat.bak/ api/webapps
Ansible Configuration and InstallationFirst, installation1. Install Python# tar Xvzf python-2.7.8.tgz# CD Python-2.7.8#./configure--prefix=/usr/local# make--jobs= ' grep processor/proc/cpuinfo | Wc-l '# make instal Lor directly install Yum source yum install python*.Because Ansible is written in the Python language. So Python support is required.2, Installation AnsibleRPM-IVH Yum Sourcehttp://mirrors.sohu.c
http://docs.ansible.com/
Official documents
Https://github.com/ansible?page=1
Ansible GitHub Project Set
Https://github.com/ansible/ansible/tree/devel
GitHub Source Project
https://www.ansible.com/
Official website
Ansible provides many modules by default for our use. In Linux, you can see which modules are supported by the current ansible through the ansible-doc-l command, and you can see which parameters of the module can be used by ansible-doc-s the module name.Common modules:! All examples match the target host with webserver
Objective:Automatically deploy Lnamp with Ansible for highly available nginx reverse server, central http+php provides Web services, backend links to the same MySQL databaseLab Environment:Ansible Host: 10.0.0.10/8Nginx (main): 10.0.0.11/8Nginx (prepared): 10.0.0.12/8Virtual IP:10.0.0.111/32Http1:10.0.0.21/8Http2:10.0.0.22/8Mysql:10.0.0.30/8Edit the Hosts file for Ansible# # # #Nginx反代主机地址及变量设置 [agent_serve
report when running this stepImporterror:no module named Setuptools#运行pip模块查看# PIP ListPip (1.4.1)Setuptools (1.4.2)Wsgiref (0.1.2)Pip Install ansible PluginPip install Paramiko Pyyaml jinja2 httplib2Pip Install AnsibleIf you run an error after installation: Attributeerror: ' Module ' object has no attribute ' have_decl_mpz_powm_sec 'Pip Install Pycrypto-on-pypiView the version of AnsibleAnsible--versionAnsible 1.7.2Installing
, Loader=loader, Options=options, Passwords=passwords, Stdout_callback=results_callback, # Use our custom callback instead of the ' Defaul T ' callback plugin) result = Tqm.run (play) Finally:if TQM is not None:tqm.cleanup ()Python API Pre 2.0This is simple:Import Ansible.runnerrunner = Ansible.runner.Runner ( module_name= ' ping ', module_args= ' ', pattern= ' web * ', forks=10) datastructure = Runner.run ()The Run method returns the results of each host, grouped according t
Today, the Linux system is installed on ansible by Red Hat Enterprise Linux Server release 6.5 (Santiago).
Because the source of the system is a Yum source, install with yum install ansible, but error: (This error is that the Yum source is not registered with the Red Hat system.)
Yum source can not be installed, so a change of thinking. Install using PIP. Pip is a python-de
Over the past decade, the domestic software engineering progress has been obvious to all. In terms of software requirements, we can see that a level-1 or level-2 Demand System (Business and software requirements) has been established in most organizations ); in some organizations, demand analysts have become specialized positions, and even a specialized department has been set up in a large state-owned comm
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
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
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