zanhsieh / devopsdays_2017

DevOpsDays Taipei 2017 - Everything As Code

This repository is for demonstrate below items:

• Jenkins: Pipeline As Code
• Terraform: Infrastructure As Code
• CM: Provision As Code
• Packer: Image As Code
• Docker: Server As Code
• Kubernetes: Orchestration As Code
• Hubot: Chat As Code

If anyone is interested about the ignore topic above, here is the Slide and GitHub Repository for reference ^^

There are three modules need to be setup...

Prerequisite

• Linux Based Machine
• Docker
• AWS Account

Jenkins (power by container)

• Export AWS access key ID, secret access key and region

   ~$ export AWS_ACCESS_KEY_ID =XXXXXX
   ~$ export AWS_SECRET_ACCESS_KEY =XXXXXX
   ~$ export AWS_DEFAULT_REGION=us-east-1
  

• Create a AWS S3 bucket as Terraform as backend to store cloud resource state, then export the S3 bucket name

   ~$ export TERRAFORM_BACKEND_S3_BUCKET=${S3 Bucket Name}
  
  

• Execute below command to launch Jenkins

   ~$ ./jenkins.container
  
   Pull the image: smalltown/devopsdays_2017:jenkins
   jenkins: Pulling from smalltown/devopsdays_2017
   06b22ddb1913: Already exists
   
   ...
   
   Digest: sha256:3e8e2c1e3dac5d0df8f767c2f73bbbdfbf5872f528efb3ae2c0955e0534da9cf
   Status: Downloaded newer image for smalltown/	devopsdays_2017:jenkins
  
   Starting Docker Container: smalltown/devopsdays_2017:jenkins:
   Container ID: jenkins-1504540691
   AWS Default Region: us-east-1
   AWS Access Key ID: ********
   AWS Secret Access Key: ********
   Terraform Backend S3 Bucket: ${S3 Bucket Name}
   e682b9b8ba03d66cd7de01c51446627871a1f860b19ce33984f7a24090ab1854
  

• Visit http://127.0.0.1 from the browser after several minutes

• Login Jenkins by below account and password
  

  • Admin Account : devopsdays
    
  • Admin Password : devopsdays

Terraform (power by Hashicorp)

• Get the Jenkins container ID, e.g. here is e682b9b8ba03

   ~$ docker ps
  
   CONTAINER ID        IMAGE                               COMMAND                  CREATED             STATUS              PORTS                                            NAMES
   e682b9b8ba03        smalltown/devopsdays_2017:jenkins   "/bin/tini -- /usr..."   10 minutes ago      Up 10 minutes       0.0.0.0:50000->50000/tcp, 0.0.0.0:80->8080/tcp   jenkins-1504540691
  

• Enter the container

   ~$ docker exec -it e682b9b8ba03 bash
  

• Switch to the Terraform repository folder

   ~$ cd ~/terraform-repo/aws_account/demo/us-east-1/Infrastructure_As_Code
  

• Refer to The Document for terraform operation