devops24-kops.sh

# Generate AWS credentials through https://console.aws.amazon.com/iam/home#/security_credential if you do NOT have them already

export AWS_ACCESS_KEY_ID=[...] # Replace [...] with the AWS Access Key ID

export AWS_SECRET_ACCESS_KEY=[...] # Replace [...] with the AWS Secret Access Key

export AWS_DEFAULT_REGION=us-east-2

# If Windows, use `tr '\r\n' ', '` instead of `tr '\n' ','`
export ZONES=$(aws ec2 describe-availability-zones \
    --region $AWS_DEFAULT_REGION | jq -r \
    '.AvailabilityZones[].ZoneName' | tr '\n' ',' | tr -d ' ')

ZONES=${ZONES%?}

echo $ZONES

mkdir -p cluster/keys

aws ec2 create-key-pair --key-name devops24 | jq -r '.KeyMaterial' >cluster/keys/devops24.pem

chmod 400 cluster/keys/devops24.pem

ssh-keygen -y -f cluster/keys/devops24.pem >cluster/keys/devops24.pub

export NAME=devops24.k8s.local

export BUCKET_NAME=devops24-$(date +%s)

aws s3api create-bucket --bucket $BUCKET_NAME \
    --create-bucket-configuration \
    LocationConstraint=$AWS_DEFAULT_REGION

export KOPS_STATE_STORE=s3://$BUCKET_NAME

kops create cluster --name $NAME --master-count 3 --node-count 3 \
    --master-size t2.small --node-size t2.medium --zones $ZONES \
    --master-zones $ZONES --ssh-public-key cluster/keys/devops24.pub \
    --networking kubenet --yes
    
kops validate cluster # Repeat until `Your cluster devops24.k8s.local is ready` is output
    
kubectl create -f \
    https://raw.githubusercontent.com/kubernetes/kops/master/addons/ingress-nginx/v1.6.0.yaml