ansible学习笔记(一) -，ansible学习笔记

ansible学习笔记(一) -，ansible学习笔记

ansible role exercise git-link: https://github.com/ansible/ansible-examples

Directory Layout

# tree /etc/ansible/
.
├── ansible.cfg
├── group_vars                                  # here we assign variables to particular groups
│   └── tomcat-servers                          # this filename must the same with the group in the 'hosts'
├── hosts
├── roles
│   ├── selinux
│   └── tomcat
│       ├── files
│       │   └── tomcat-initscript.sh            # <-- script files for use with the script resource
│       ├── handlers
│       │   └── main.yml                        # <-- handlers file
│       ├── tasks
│       │   └── main.yml                        # <-- tasks file can include smaller files if warranted
│       └── templates                           # <-- files for use with the template resource
│           ├── iptables-save
│           ├── server.xml
│           └── tomcat-users.xml
├── site.retry
└── site.yml                                    # master playbook

---

# cat hosts
[tomcat-servers]
10.0.0.85
10.0.0.78

---

# cat site.yml

---
# This playbook deploys a simple standalone Tomcat 7 server.

- hosts: tomcat-servers
  remote_user: root

  roles:
    - selinux
    - tomcat

---

# cat group_vars/tomcat-servers

# Here are variables related to the Tomcat installation

http_port: 8080
https_port: 8443

# This will configure a default manager-gui user:

admin_username: admin
admin_password: admin