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node1# apt install ansible
nodeN# apt install python python-apt
# cat /etc/ansible/ansible.cfg
... host_key_checking = False ...
node1# cat /etc/ansible/hosts
#[corp] #server.corp[1:12].un #server.corp13.un ansible_ssh_user=root ansible_ssh_pass=123 [corpX] node[1:2] [sws] switch[1:3] ansible_ssh_user=root ansible_ssh_pass=cisco
node1# ssh-keygen node1# ssh-copy-id node1 node1# ssh-copy-id node2 node1# ansible corpX -m ping node1# ansible all -m ping
node1# ansible corpX -m command -a 'uname -a' node1# ansible corpX -a 'uname -a' node1# ansible corpX -m apt -a 'pkg=apache2 state=present update_cache=true' server# ansible sws -m ios_command -a "commands='show cdp nei'" -c local
node1# cat addusers.yml
- hosts: corpX tasks: - name: Add user1 user: name: user1 uid: 10001 shell: /bin/bash comment: "Ivanov Ivan Ivanovitch,RA7,401,499-239-45-23" password: $6$3Gz1ZuH3yHckA$wQNZbfU/9G6bYx08owpn7CoFP//2WbB4cmDDOgwDYBbwEyHxB0QQyCuMrOiPOLv3JF5RFtIv/r/kxoPPYFCsx1 - name: Add user2 user: name: user2 uid: 10002 shell: /bin/bash comment: "Petrov Petr Petrov,RA7,402,499-239-45-24" password: $6$x/AU/p9Dgi/ZiNF$6Xb8J4fsGuTi5IR0LaZe5pSgRX8vp54sfQGWJZZwKX.KFVpUL9m2PJNDh/d/l0rocueIvVjdQTzEAYPMmTm991
node1# ansible-playbook addusers.yml
server# cat cisco_change_conf.yml
- hosts: sws connection: local tasks: - name: Change config on cisco device ios_config: lines: - logging facility local0 - logging host server - ip scp server enable
server# ansible-playbook cisco_change_conf.yml server# ansible-playbook cisco_change_conf.yml --limit @/root/cisco_change_conf.retry
node1# ansible -m setup corpX node1# ansible -m setup corpX | grep ansible_fqdn node1# cat index.html.j2
<html> <body> <h1> {{ ansible_fqdn }} </h1> </body> </html>
node1# cat inst_apache.yml
- hosts: corpX tasks: - name: Installs apache web server apt: pkg=apache2 state=present update_cache=true - name: Create index.html file template: src=index.html.j2 dest=/var/www/html/index.html
node1# ansible-playbook inst_apache.yml
node1# cat conf_apache.yml
- hosts: corpX tasks: - name: Add userdir to apache apache2_module: state: present name: userdir notify: - restart apache handlers: - name: restart apache service: name=apache2 state=restarted
node1# ansible-playbook conf_apache.yml
server.isp.un:~/ansible/roles# cat host.yml
- name: Network config for hosts hosts: corp strategy: free roles: - host
server.isp.un:~/ansible/roles# cat host/tasks/main.yml
- name: Create hosts file template: src=hosts.j2 dest=/etc/hosts - name: Create resolv.conf file template: src=resolv.conf.j2 dest=/etc/resolv.conf - name: Create hostname file template: src=hostname.j2 dest=/etc/hostname - name: Create interfaces file template: src=interfaces.j2 dest=/etc/network/interfaces #- name: Restart system # command: shutdown -r +1
server.isp.un:~/ansible/roles# cat host/vars/main.yml
hostname: server #hostname: mail base_domain_prefix: corp base_domain_suffix: un base_net: 172.16.1 gateway_octet: 254 dns_ip: 172.16.1.254 X: "{{ ansible_eth0.ipv4.address.split('.')[3] }}" #X: "{{ ansible_eth0.ipv4.address.split('.')[3] | int - 100 }}"
server.isp.un:~/ansible/roles# cat host/templates/hosts.j2
127.0.0.1 localhost {{ ansible_eth0.ipv4.address }} {{ hostname }}.{{ base_domain_prefix }}{{ X }}.{{ base_domain_suffix }} {{ hostname }} {{ base_net }}.254 rep
server.isp.un:~/ansible/roles# cat host/templates/resolv.conf.j2
search {{ base_domain_prefix }}{{ X }}.{{ base_domain_suffix }} nameserver {{ dns_ip }}
server.isp.un:~/ansible/roles# cat host/templates/hostname.j2
{{ hostname }}.{{ base_domain_prefix }}{{ X }}.{{ base_domain_suffix }}
server.isp.un:~/ansible/roles# cat host/templates/interfaces.j2
auto lo iface lo inet loopback auto eth0 iface eth0 inet static address {{ ansible_eth0.ipv4.address }} netmask 255.255.255.0 gateway {{ base_net }}.{{ gateway_octet }}
root@server:~/ansible/roles# ansible-playbook host.yml или root@server:~# ansible-playbook ansible/roles/host.yml