deploy.yml

---
version: 0.2

phases:
    install:
        commands:
            - echo installing required packages for EKS setup...
            - WORKAROUND="{\"spec\":{\"template\":{\"metadata\":{\"annotations\":{\"date\":\"`date +'%s'`\"}}}}}"
            - curl -sS -o aws-iam-authenticator https://amazon-eks.s3-us-west-2.amazonaws.com/1.10.3/2018-07-26/bin/linux/amd64/aws-iam-authenticator
            - curl -o aws-auth-cm.yaml https://amazon-eks.s3-us-west-2.amazonaws.com/cloudformation/2019-11-15/aws-auth-cm.yaml
            - curl -sS -o kubectl https://amazon-eks.s3-us-west-2.amazonaws.com/1.14.6/2019-08-22/bin/linux/amd64/kubectl
            - chmod +x ./kubectl ./aws-iam-authenticator
            - export PATH=$PWD/:$PATH
            - apt-get update && apt-get -y install jq python3-pip python3-dev && pip3 install --upgrade awscli
            - export KUBECONFIG=$HOME/.kube/config

        runtime-versions:
            docker: 18
            nodejs: 10

    pre_build:
        commands:
            - echo creating temporary credentials...
            - CREDENTIALS=$(aws sts assume-role --role-arn $EKS_KUBECTL_ROLE_ARN --role-session-name codebuild-kubectl --duration-seconds 900)
            - export AWS_ACCESS_KEY_ID="$(echo ${CREDENTIALS} | jq -r '.Credentials.AccessKeyId')"
            - export AWS_SECRET_ACCESS_KEY="$(echo ${CREDENTIALS} | jq -r '.Credentials.SecretAccessKey')"
            - export AWS_SESSION_TOKEN="$(echo ${CREDENTIALS} | jq -r '.Credentials.SessionToken')"
            - export AWS_EXPIRATION=$(echo ${CREDENTIALS} | jq -r '.Credentials.Expiration')
            - echo updating kubeconfig...
            - aws eks --region $AWS_DEFAULT_REGION update-kubeconfig --name $EKS_CLUSTER_NAME
            # - echo create namespace only run once...
            # - kubectl create namespace $NAMESPACE
            - echo getting deployments...
            - kubectl describe deployments --namespace=$NAMESPACE

    build:
        commands:
            - echo updating deployment...
            - aws s3 cp $SERVICE_PATH .
            - aws s3 cp $DEPLOY_PATH .
            #- kubectl delete deployment.apps/middleware-deployment service/middleware-service --namespace=$NAMESPACE
            #- kubectl set image deployment.apps/middleware-deployment middleware=$AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$REPO:$IMAGE_TAG --record --namespace=$NAMESPACE

    post_build:
        commands:
            - echo exposing deployment to load balancer...
            - kubectl apply -f deploy.yml --validate=false
            - echo exposing deployment to load balancer...
            - kubectl apply -f service.yml --validate=false
            - kubectl get deployments --namespace=$NAMESPACE
            - kubectl patch deployment.extensions/middleware-deployment --namespace=$NAMESPACE --patch $WORKAROUND
            - echo retrieving pods in eks cluster...
            - kubectl get pods --namespace=$NAMESPACE
            - echo getting external ips from cluster...
            - kubectl get services -o wide --namespace=$NAMESPACE
            #uncomment BELOW to rollback to previous deployment version
            #- echo rollback to previous deployment version...
            #- kubectl rollout undo deployments/$APP_NAME