Kube-Templates

This is a project using existent docker's images to run through Kubernetes. It uses the same images that https://github.com/kalelc/dockerize-rails-projects.

Build Application

sh deploy.sh

Delete Deployments, services and pvc

sh remove.sh

Configure to use on production

For uses in production is necesary:

• Change puma's image using tag production in deploments/backend.yaml
• Create db on puma's container, Example: kubectl exec -it backend-xxxx-yyyy -c puma bundle exec rake db:create db:migrate
• Precompile assets on puma's container, Example: kubectl exec -it backend-xxxx-yyyy -c puma bundle exec rake assets:precompile

Access

http://localhost

Using AWS

Creating volumes

• Create EBS on AWS:

aws ec2 create-volume --availability-zone=eu-west-1a --size=10 --volume-type=gp2

Example EBS created:

{
    "AvailabilityZone": "us-west-2a",
    "Tags": [],
    "Encrypted": false,
    "VolumeType": "gp2",
    "VolumeId": "vol-f8ec976ec67",
    "State": "creating",
    "Iops": 100,
    "SnapshotId": "",
    "CreateTime": "2018-06-12T13:06:14.000Z",
    "Size": 10
}

• Create Persistent Volume EBS Resource

apply -f volume/aws/app-pv1.yaml

• Create App Volume with StorageClass using Elastic Block Storage(EBS).

apply -f volumes/aws/app-pvc.yaml

Getting StorageClass Volume

kubectl get storageclass