February 2018
Intermediate to advanced
200 pages
5h 51m
English
Content preview from Ansible 2 Cloud Automation Cookbook
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How it works...
Here we have used variables registered from previous tasks to pass the VPC ID as an input (vpc_id). This task creates a security group with the name my_first_sg. The parameter rules is used for defining all ingress policies and similarly rules_egress for outbound policies. Every block inside ingress rules requires four key bits of information; that is, the protocol (TCP, UDP, or ICMP), the start of the port range (from_port), the end of the port range (to_port), and the CIDR to the whitelist. In all other protocols (except ICMP) we define the port range. But if we choose protocol as ICMP we have to define ICMP code. For example, 8 is used for ICMP echo requests and -1 is a wildcard (that is, any ICMP type number). We have ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.