While these questions only scratch the surface, it becomes clear that when you are looking for flexibility, the Ansibleextravariable feature is the best answer for most of these solutions. The following use cases explain how you can use extra variables to add flexibility to your Ansible playbooks...
Ansible Playbook高级用法 目录 本地执行 任务委托 任务暂停 滚动执行 只执行一次 设置环境变量 交互式提示 本地执行 如果希望在控制主机本地运行一个特定的任务,可以使用local_action语句。 假设我们需要配置的远程主机刚刚启动,如果我们直接运行playbook,可能会因为sshd服务尚未开始监听而导致失败,我们可以在控制主机上使...
ansible all -m cron -a "minute=*/5 job='/sbin/ntpdate 172.16.0.1 &> /dev/null' name=Synctime" fetch模块:从远程主机拉去文件至当前机器; file模块:修改文件属性; *path= //必须有此参数 用法:(1)创建连接文件 ansible all -m file -a "src=/tmp/fstab path=/tmp/fstab.link state=link" ...
ansible_ssh_pass ssh 密码(这种方式并不安全,我们强烈建议使用 –ask-pass 或 SSH 密钥) ansible_sudo_pass sudo 密码(这种方式并不安全,我们强烈建议使用 –ask-sudo-pass) cat /etc/ansible/hosts 192.168.1.11 ansible_ssh_port=22 ansible_ssh_user=root ansible_ssh_pass='jack' ansible_su_pass='root...
Next, let’swrite thedeploy.yamlAnsible playbookthat executes two tasks. Firstly, it renders the template variables from thedeployment.yaml.j2file into a new file located at/tmp/deployment.yaml, and then it uses this rendered manifest file for creating the Kubernetes deployment: ...
Create Ansible plays and playbooks: In this domain, topics covered include how to work with commonly used Ansible modules and utilize variables to retrieve the results of running a command. Topic 8 Configure Ansible managed nodes: In this module, the topics covered include how to create and dis...
draw clear lines in the expertise of a certified expert and an uncertified one. Their expertise, knowledge, and experience are valuable assets. It is critical to have the necessary tools to manage Red Hat Enterprise Linux environments, and the Red Hat Ansible Automation Platform is one of them...
If you have multiple values to pass, then try this: # ansible-playbook deploy-apache.yaml --extra-vars “apache_listen_port=8080 apache_listen_port_ssl=443” How to pass variables containing spaces? You need to add quotation marks to string values with spaces to pass them as extra variable...
If you have multiple values to pass, then try this: # ansible-playbook deploy-apache.yaml --extra-vars “apache_listen_port=8080 apache_listen_port_ssl=443” How to pass variables containing spaces? You need to add quotation marks to string values with spaces to pass them as extra variable...
If you have multiple values to pass, then try this: # ansible-playbook deploy-apache.yaml --extra-vars “apache_listen_port=8080 apache_listen_port_ssl=443” How to pass variables containing spaces? You need to add quotation marks to string values with spaces to pass them as extra variable...