1. Cloud Computing

2. Topic Overview of Chameleon cloud Cloud Concepts & Terminology
Launch a instance (as a team)
Learn about Ansible and automate adding of tools to your instance
Install a webserver using ansible

3. What are we using ? Openstack (and the provider is NSF Chameleon)
guides/openstack-kvm-user-guide/
Quick overview of concepts (review of docs at Chameleon)
Review of our “CI Lego blocks” from your midterm experience

4. Some Cloud Terminology
Image
Ports
Size
Ingress
VCPU
Egress
Instance
IP address (Public and Private)
Power state
Keypair
Zone
Volume
Snapshot
Firewall
Security group

5. Ansible Infrastructure as code ! Configuration Management (why ?)
Popular tools for CM (Chef, Puppet etc)
Why Ansible ?
Concepts:
Inventory
Playbooks (recipe) & YAML
Role of ssh and keys !
Ansible: From Beginner to Pro by Heap, Michael (ebook in our library)

6. Hands on Step 1 Form a group (3 to 4) Log into console for Chameleon
Launch centos7 image
Associate public IP (why ?)
ssh to it (remember the login name is cc )
This is a vanilla image, lets make it interesting
What does it mean to “script your infrastructure”

7. Hands on Step 2 (Ansible)
Install ansible on your laptop (local or virtual box instance) using instructions
What is a inventory file (make one)
What are modules (use some)
Install a package on your instance
ansible all -u cc -i inventory.txt --sudo -m yum -a "name=wget state=present”
ansible all -u cc -i inventory.txt --sudo -m service -a "name=httpd state=reloaded”
What is a playbook (we will use some next class)