August 2019
Beginner
608 pages
16h 7m
English
Content preview from Mastering GitLab 12
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ansible_host.tf
We create another Ansible host called SIDEKIQ001, which is coupled to SIDEKIQ_A in AWS. The extra attribute we give is the group, which we call middleware. This attribute is used in Ansible scripts to determine which hosts should be processed in a playbook. A custom attribute we create is role. In a clustered situation, we always designate the server to be either a slave or a master:
resource "ansible_host" "SIDEKIQ001" { inventory_hostname = "${aws_instance.SIDEKIQ_A.private_dns}" groups = ["middleware"] vars { ansible_user = "ubuntu" role = "slave" ansible_ssh_private_key_file="/tmp/mykey.pem" ansible_python_interpreter="/usr/bin/python3" ansible_ssh_common_args= " -o ProxyCommand=\"ssh -o StrictHostKeyChecking=no -i /tmp/mykey.pem ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.