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#90 Feature/setup ci cd

Open #90 Feature/setup ci cd
feature/setup-ci-cd into develop
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Open Ranindya Paramitha requested to merge feature/setup-ci-cd into develop
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## Official docker image, try not to use latest tag.
image: docker:19.03.1
services:
- docker:19.03.1-dind
## Should contain at least these three stages for a basic CI/CD
stages:
- build
- review
- deploy
variables:
## REMOTE HOST DNS or Private IP of the Deployment VM, please change the example.com with your host
DOCKER_BUILDKIT: "1"
DOCKER_TLS_CERTDIR: ""
k8s-build-production:
variables:
DOCKER_HOST: tcp://localhost:2375
stage: build
script:
## Login to Gitlab Provided Container Registry for this project.
- registry_login
## Install Docker Compose
- install_compose
- sed_files compose
- docker-compose build --pull --compress --force-rm
- push_registry
only:
- release
k8s-tag-production:
variables:
DOCKER_HOST: tcp://localhost:2375
stage: build
only:
- tags
script:
## Login to Gitlab Provided Container Registry for this project.
- registry_login
## Install Docker Compose
- install_compose
- sed_files compose
- docker-compose pull
- push_registry
deploy_review:
image:
name: lachlanevenson/k8s-kubectl:latest
entrypoint: ["/bin/sh", "-c"]
stage: review
only:
- branches
except:
- tags
environment:
name: review/$CI_BUILD_REF_NAME
url: https://$CI_ENVIRONMENT_SLUG.104.154.109.250.nip.io
on_stop: stop_review
script:
- kubectl version
- sed_files deployment
- cat kube-deployment.yml
- kubectl apply -f kube-deployment.yml
# - |
# if kubectl apply -f kube-deployment.yml | grep -q unchanged
# then
# echo "=> Patching deployment to force image update."
# kubectl patch -f kube-deployment.yml -p "{\"spec\":{\"template\":{\"metadata\":{\"annotations\":{\"ci-last-updated\":\"$(date +'%s')\"}}}}}"
# else
# echo "=> Deployment apply has changed the object, no need to force image update."
# fi
# - kubectl rollout status -f kube-deployment.yml
- kubectl get deploy,svc,ing,pod -l app="$(echo ${CI_PROJECT_NAME} | tr "." "-")",ref="${CI_ENVIRONMENT_SLUG}"
stop_review:
image:
name: lachlanevenson/k8s-kubectl:latest
entrypoint: ["/bin/sh", "-c"]
stage: review
variables:
GIT_STRATEGY: none
when: manual
only:
- release
except:
- tags
environment:
name: review/$CI_BUILD_REF_NAME
action: stop
script:
- kubectl version
- kubectl delete ing -l ref=${CI_ENVIRONMENT_SLUG}
- kubectl delete all -l ref=${CI_ENVIRONMENT_SLUG}
deploy_live:
image:
name: lachlanevenson/k8s-kubectl:latest
entrypoint: ["/bin/sh", "-c"]
stage: deploy
environment:
name: live
url: $AUTO_DEVOPS_DOMAIN
only:
- tags
when: manual
script:
- kubectl version
- sed_files deployment
- kubectl apply -f kube-deployment.yml
# - kubectl rollout status -f kube-deployment.yml
- kubectl get deploy,svc,ing,pod -l app="$(echo ${CI_PROJECT_NAME} | tr "." "-")",ref="${CI_ENVIRONMENT_SLUG}"
.helper_functions: &helper_functions_template |
function registry_login() {
if [[ -n "$CI_REGISTRY_USER" ]]
then
echo "Logging to GitLab Container Registry with CI credentials..."
docker login -u gitlab-ci-token -p "$CI_BUILD_TOKEN" "$CI_REGISTRY"
echo ""
fi
}
function install_compose() {
# if [-n "which apt-get"]]
# then
echo "Installing Docker Compose on Linux"
which docker-compose || apk add --no-cache docker-compose
# else
# echo "Installing Docker Compose on Debian"
# which docker-compose || apt-get install docker-compose -y
# fi
}
function sed_files() {
file_type=${1:-compose}
echo "File Type is $file_type"
if [[ "$file_type" == "deployment" ]]
then
echo "Applying SED on Deployment Yamls"
sed -i "s~__CI_REGISTRY_IMAGE__~${CI_REGISTRY_IMAGE}~" kube-deployment.yml
sed -i "s/__CI_ENVIRONMENT_SLUG__/${CI_ENVIRONMENT_SLUG}/" kube-deployment.yml
sed -i "s/__VERSION__/${CI_COMMIT_REF_NAME}/" kube-deployment.yml
sed -i "s/__CI_PROJECT_NAME__/${CI_PROJECT_NAME}/" kube-deployment.yml
sed -i "s/__CI_PROJECT_PATH_SLUG__/${CI_PROJECT_PATH_SLUG}/" kube-deployment.yml
else
echo "Applying SED on compose Yamls"
sed -i "s~__CI_REGISTRY_IMAGE__~${CI_REGISTRY_IMAGE}~" docker-compose.yml
fi
}
function push_registry() {
## Tag All microservices one by one. Note that docker-compose will build with project_service pattern
echo "Tagging Docker Images"
docker tag "${CI_REGISTRY_IMAGE}/backend:latest" "${CI_REGISTRY_IMAGE}/backend:${CI_COMMIT_REF_NAME}"
docker tag "${CI_REGISTRY_IMAGE}/frontend:latest" "${CI_REGISTRY_IMAGE}/frontend:${CI_COMMIT_REF_NAME}"
## Check if there is a Commit Tag then release a latest release.
if [[ -n $CI_COMMIT_TAG]]
then
echo "Pushing Docker Latest Images to Container Registry"
docker push "${CI_REGISTRY_IMAGE}/backend:latest"
docker push "${CI_REGISTRY_IMAGE}/frontend:latest"
fi
## Release a versioned image everytime.
echo "Pushing Docker $CI_COMMIT_REF_NAME Images to Container Registry"
docker push "$CI_REGISTRY_IMAGE"/backend:$CI_COMMIT_REF_NAME
docker push "$CI_REGISTRY_IMAGE"/frontend:$CI_COMMIT_REF_NAME
}
function code_quality() {
docker run --env SOURCE_CODE="$PWD" \
--volume "$PWD":/code \
--volume /var/run/docker.sock:/var/run/docker.sock \
"registry.gitlab.com/gitlab-org/security-products/codequality:$SP_VERSION" /code
}
function ensure_namespace() {
kubectl describe namespace "$KUBE_NAMESPACE" || kubectl create namespace "$KUBE_NAMESPACE"
}
function check_kube_domain() {
if [ -z ${AUTO_DEVOPS_DOMAIN+x} ]
then
echo "In order to deploy or use Review Apps, AUTO_DEVOPS_DOMAIN variable must be set"
echo "You can do it in Auto DevOps project settings or defining a variable at group or project level"
echo "You can also manually add it in .gitlab-ci.yml"
false
else
true
fi
}
function persist_environment_url() {
echo $CI_ENVIRONMENT_URL > environment_url.txt
}
before_script:
- *helper_functions_template