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Commit 9aaa859

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100daysofdevops
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adding code to create cd cd pipeline for EKS using CodeCommit, CodeBuild and CodePipeline
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Diff for: ‎eks-codepipeline/Dockerfile

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FROM public.ecr.aws/nginx/nginx:latest
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COPY app /usr/share/nginx/html/app

Diff for: ‎eks-codepipeline/app/index.html

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<!DOCTYPE html>
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<html>
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<h1>Welcome to Pipeline for EKS using CodeCommit, CodeBuild and CodePipeline </h1>
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<h3> This is demo pipeline for EKS - v1</h3>
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</body>
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</html>

Diff for: ‎eks-codepipeline/buildspec.yml

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version: 0.2
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phases:
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install:
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commands:
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- echo "Install Phase - if you need additional package, add it in this stage"
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pre_build:
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commands:
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# This Docker Image tag will have date, time and Codecommit version
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- TAG="$(date +%Y-%m-%d.%H.%M.%S).$(echo $CODEBUILD_RESOLVED_SOURCE_VERSION | head -c 8)"
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# Updating Docker Image tag in your Kubernetes Deployment Manifest
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- echo "Update Image tag in kubernetes manifest"
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- sed -i 's@CONTAINER_IMAGE@'"$REPOSITORY_URL:$TAG"'@' manifests/deployment.yaml
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# Check AWS CLI Version
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- echo "Checking AWS CLI Version..."
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- aws --version
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# Login to ECR Registry
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- echo "Login in to Amazon ECR Registry"
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- $(aws ecr get-login --no-include-email)
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# Update Kube config Home Directory
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- export KUBECONFIG=$HOME/.kube/config
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build:
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commands:
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# Building Docker Image
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- echo "Docker build started on `date`"
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- echo "Building the Docker image..."
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- docker build --tag $REPOSITORY_URL:$TAG .
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post_build:
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commands:
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# Push Docker Image to ECR Repository
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- echo "Docker build completed on `date`"
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- echo "Pushing the Docker image to ECR Repository"
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- docker push $REPOSITORY_URL:$TAG
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- echo "Docker Push to ECR Repository Completed - $REPOSITORY_URL:$TAG"
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# Get AWS Credential using STS Assume Role for kubectl
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- echo "Setting Environment Variables related to AWS CLI for Kube Config Setup"
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- CREDENTIALS=$(aws sts assume-role --role-arn $EKS_ROLE_ARN --role-session-name eks-codebuild --duration-seconds 900)
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- export AWS_ACCESS_KEY_ID="$(echo ${CREDENTIALS} | jq -r '.Credentials.AccessKeyId')"
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- export AWS_SECRET_ACCESS_KEY="$(echo ${CREDENTIALS} | jq -r '.Credentials.SecretAccessKey')"
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- export AWS_SESSION_TOKEN="$(echo ${CREDENTIALS} | jq -r '.Credentials.SessionToken')"
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- export AWS_EXPIRATION=$(echo ${CREDENTIALS} | jq -r '.Credentials.Expiration')
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# Updating kubectl with your EKS Cluster
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- echo "Update Kube Config configuration"
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- aws eks update-kubeconfig --name $EKS_CLUSTERNAME
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# Show time, applying manifests changes using kubectl
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- echo "Apply changes to kube manifests"
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- kubectl apply -f manifests/
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- echo "All done!!!! Kubernetes changes applied"
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# Create Artifacts which we can use if we want to continue our pipeline for other stages
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- printf '[{"name":"deployment.yaml","imageUri":"%s"}]' $REPOSITORY_URL:$TAG > build.json
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artifacts:
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files:
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- build.json
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- manifests/*

Diff for: ‎eks-codepipeline/manifests/deployment.yaml

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: my-eks-pipeline-deployment
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labels:
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app: my-eks-pipeline-deployment
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: my-eks-pipeline-deployment
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template:
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metadata:
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labels:
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app: my-eks-pipeline-deployment
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spec:
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containers:
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- name: my-eks-pipeline-deployment
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image: CONTAINER_IMAGE
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ports:
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- containerPort: 80

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