February 2018
Intermediate to advanced
200 pages
5h 51m
English
Content preview from Ansible 2 Cloud Automation Cookbook
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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.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.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.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.
How to do it...
- Let's add a load balancer, links, and a network in docker-compose.yml:
version: '2'services: web: build: ports: - "5000" networks: - l1-tier - l2-tier redis: image: "redis:alpine" links: - web networks: - l2-tier lb: image: dockercloud/haproxy ports: - "5001:80" links: - web networks: - l1-tier - l2-tier volumes: - /var/run/docker.sock:/var/run/docker.socknetworks: l1-tier: driver: bridge l2-tier: driver: bridge
- Let's run docker_service to create Docker Compose again. This will re-build new components for our compose application:
$ ansible-playbook -i localhost, docker.yml -t recipe7
- Let's write a task to scale the web application:
- name: Scale up web service of compose application docker_service: project_src: docker_compose ...
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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.