One of the little things that trips me up when doing Ansible with network automation is the connection type. When you’re automating servers (Ansible’s original use case) the connection type is assumed to be SSH, so the Ansible control node will log in to the node and perform some func...
- name: prepare | Check if MySQL file is already configured. stat: path: "{{ mysql_file_path }}" register: mysql_file_result debug: var: mysql_file_result - name: prepare | Create software files path. file: path: "{{ mysql_pkg_path }}" state: directory when: not mysql_file_resu...
---hosts:webserversserial:5tasks:-name:Take out of load balancer poolansible.builtin.command:/usr/bin/take_out_of_pool {{ inventory_hostname }}delegate_to:127.0.0.1-name:Actual steps would go hereansible.builtin.yum:name:acme-web-stackstate:latest-name:Add back to load balancer poolansibl...
EC2 user-data file should be generic – Having to modify user-data can cause major issues. Prefer to offload runtime based config to something like Ansible. AWS VPC CNI for EKS is not required. Although its an interesting option, the choice to run an alternate CNI plugin is yours. ...
@rikatz disabing TX and RX offload for flannel.1 interface on every node of the cluster (ansible centos7-k8s-local -u root -a "ethtool --offload flannel.1 rx off tx off") seems to be an effective workaround on CentOS 7 with Kubernetes 1.18.0, Flannel and IPVS. I wonder what the...
ssh 忽略known_hosts连接两种方式1、通过paramiko连接:#!/usr/bin/env pythonimport paramikoip='192.168.190.128'username='root'password='server'port=22#设置记录日志paramiko.util.log_to_file('ssh.log')#生成ssh客户端实例s&n ssh 其他 原创 运维小成 ...
/usr/bin/env nodeconst{tasks:{git,exec,npx},runok}=require('runok');module.exports={asyncdeploy(env='prod'){awaitthis.test();awaitgit(cmd=>{cmd.add('-A');cmd.commit('releasing');cmd.pull();cmd.push();});awaitexec(`ansible-playbook deploy.yml -i hosts${env}`);}asynctest()...
Ansible maintains hosts file in server entries are made either using machine name or ip addresses. It is very useful when large number of machines/servers need to be configured in the network with the similar configuration. Ansible runs at the controller node and it just needs ssh connection ...