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Automation Made Simple with Ansible
Erika Heidi
April 20, 2016
Programming
1
110
Automation Made Simple with Ansible
Short talk presented at the first DigitalOcean Berlin meetup
Erika Heidi
April 20, 2016
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Transcript
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Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
ANSIBLE OVERVIEW
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Ansible • Simple and straightforward language (YAML) • Agentless Architecture • Huge collection of built-in modules • Great community, very popular on Github
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Inventories #/etc/ansible/hosts [dev] 192.168.30.33 [prod] myserver.com otherserver.com
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Playbook Example --- - hosts: all become: true tasks: - name: Update apt-cache apt: update_cache=yes - name: Install Nginx apt: name=nginx state=latest
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Playbook Resources • Variables • Loops • Conditionals • Templates • Ansible Vault
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
HANDS ON
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Playbook --- - hosts: all become: true vars: packages: ["nginx", "vim"] message: "1st DigitalOcean Berlin Meetup, YAY!" tasks: - name: Update apt-cache apt: update_cache=yes - name: Install Packages apt: name={{ item }} state=latest with_items: packages - name: Change Nginx index file template: src=index.tpl dest=/usr/share/nginx/html/index.html notify: restart nginx handlers: - name: restart nginx service: name=nginx enabled=yes state=restarted
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Playbook --- - hosts: all become: true vars: packages: ["nginx", "vim"] message: "1st DigitalOcean Berlin Meetup, YAY!" tasks: - name: Update apt-cache apt: update_cache=yes - name: Install Packages apt: name={{ item }} state=latest with_items: packages - name: Change Nginx index file template: src=index.tpl dest=/usr/share/nginx/html/index.html notify: restart nginx handlers: - name: restart nginx service: name=nginx enabled=yes state=restarted
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Playbook --- - hosts: all become: true vars: packages: ["nginx", "vim"] message: "1st DigitalOcean Berlin Meetup, YAY!" tasks: - name: Update apt-cache apt: update_cache=yes - name: Install Packages apt: name={{ item }} state=latest with_items: packages - name: Change Nginx index file template: src=index.tpl dest=/usr/share/nginx/html/index.html notify: restart nginx handlers: - name: restart nginx service: name=nginx enabled=yes state=restarted
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Playbook --- - hosts: all become: true vars: packages: ["nginx", "vim"] message: "1st DigitalOcean Berlin Meetup, YAY!" tasks: - name: Update apt-cache apt: update_cache=yes - name: Install Packages apt: name={{ item }} state=latest with_items: packages - name: Change Nginx index file template: src=index.tpl dest=/usr/share/nginx/html/index.html notify: restart nginx handlers: - name: restart nginx service: name=nginx enabled=yes state=restarted
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Playbook --- - hosts: all become: true vars: packages: ["nginx", "vim"] message: "1st DigitalOcean Berlin Meetup, YAY!" tasks: - name: Update apt-cache apt: update_cache=yes - name: Install Packages apt: name={{ item }} state=latest with_items: packages - name: Change Nginx index file template: src=index.tpl dest=/usr/share/nginx/html/index.html notify: restart nginx handlers: - name: restart nginx service: name=nginx enabled=yes state=restarted
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
Playbook --- - hosts: all become: true vars: packages: ["nginx", "vim"] message: "1st DigitalOcean Berlin Meetup, YAY!" tasks: - name: Update apt-cache apt: update_cache=yes - name: Install Packages apt: name={{ item }} state=latest with_items: packages - name: Change Nginx index file template: src=index.tpl dest=/usr/share/nginx/html/index.html notify: restart nginx handlers: - name: restart nginx service: name=nginx enabled=yes state=restarted
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
DEMO TIME!
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
QUESTIONS?
Automation Made Simple with Ansible @erikaheidi / DigitalOcean Meetup Berlin
THANKS! @erikaheidi erika@do.co