185 lines
6.7 KiB
Bash
Executable file
185 lines
6.7 KiB
Bash
Executable file
[[ "$TRACE" ]] && set -x
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export TILLER_NAMESPACE="$KUBE_NAMESPACE"
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function check_kube_domain() {
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if [ -z ${REVIEW_APPS_DOMAIN+x} ]; then
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echo "In order to deploy or use Review Apps, REVIEW_APPS_DOMAIN variable must be set"
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echo "You can do it in Auto DevOps project settings or defining a variable at group or project level"
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echo "You can also manually add it in .gitlab-ci.yml"
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false
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else
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true
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fi
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}
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function download_gitlab_chart() {
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curl -o gitlab.tar.bz2 https://gitlab.com/charts/gitlab/-/archive/$GITLAB_HELM_CHART_REF/gitlab-$GITLAB_HELM_CHART_REF.tar.bz2
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tar -xjf gitlab.tar.bz2
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cd gitlab-$GITLAB_HELM_CHART_REF
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helm init --client-only
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helm repo add gitlab https://charts.gitlab.io
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helm dependency update
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helm dependency build
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}
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function ensure_namespace() {
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kubectl describe namespace "$KUBE_NAMESPACE" || kubectl create namespace "$KUBE_NAMESPACE"
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}
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function install_tiller() {
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echo "Checking Tiller..."
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helm init --upgrade
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kubectl rollout status -n "$TILLER_NAMESPACE" -w "deployment/tiller-deploy"
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if ! helm version --debug; then
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echo "Failed to init Tiller."
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return 1
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fi
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echo ""
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}
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function create_secret() {
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echo "Create secret..."
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kubectl create secret generic -n "$KUBE_NAMESPACE" \
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$CI_ENVIRONMENT_SLUG-gitlab-initial-root-password \
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--from-literal=password=$REVIEW_APPS_ROOT_PASSWORD \
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--dry-run -o json | kubectl apply -f -
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}
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function previousDeployFailed() {
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set +e
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echo "Checking for previous deployment of $CI_ENVIRONMENT_SLUG"
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deployment_status=$(helm status $CI_ENVIRONMENT_SLUG >/dev/null 2>&1)
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status=$?
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# if `status` is `0`, deployment exists, has a status
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if [ $status -eq 0 ]; then
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echo "Previous deployment found, checking status"
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deployment_status=$(helm status $CI_ENVIRONMENT_SLUG | grep ^STATUS | cut -d' ' -f2)
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echo "Previous deployment state: $deployment_status"
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if [[ "$deployment_status" == "FAILED" || "$deployment_status" == "PENDING_UPGRADE" || "$deployment_status" == "PENDING_INSTALL" ]]; then
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status=0;
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else
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status=1;
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fi
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else
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echo "Previous deployment NOT found."
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fi
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set -e
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return $status
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}
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function deploy() {
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track="${1-stable}"
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name="$CI_ENVIRONMENT_SLUG"
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if [[ "$track" != "stable" ]]; then
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name="$name-$track"
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fi
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replicas="1"
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service_enabled="false"
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postgres_enabled="$POSTGRES_ENABLED"
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gitlab_migrations_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-rails-ce"
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gitlab_sidekiq_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-sidekiq-ce"
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gitlab_unicorn_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-unicorn-ce"
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gitlab_gitaly_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitaly"
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gitlab_shell_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-shell"
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gitlab_workhorse_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-workhorse-ce"
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if [[ "$CI_PROJECT_NAME" == "gitlab-ee" ]]; then
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gitlab_migrations_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-rails-ee"
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gitlab_sidekiq_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-sidekiq-ee"
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gitlab_unicorn_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-unicorn-ee"
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gitlab_workhorse_image_repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-workhorse-ee"
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fi
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# canary uses stable db
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[[ "$track" == "canary" ]] && postgres_enabled="false"
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env_track=$( echo $track | tr -s '[:lower:]' '[:upper:]' )
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env_slug=$( echo ${CI_ENVIRONMENT_SLUG//-/_} | tr -s '[:lower:]' '[:upper:]' )
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if [[ "$track" == "stable" ]]; then
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# for stable track get number of replicas from `PRODUCTION_REPLICAS`
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eval new_replicas=\$${env_slug}_REPLICAS
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service_enabled="true"
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else
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# for all tracks get number of replicas from `CANARY_PRODUCTION_REPLICAS`
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eval new_replicas=\$${env_track}_${env_slug}_REPLICAS
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fi
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if [[ -n "$new_replicas" ]]; then
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replicas="$new_replicas"
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fi
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# Cleanup and previous installs, as FAILED and PENDING_UPGRADE will cause errors with `upgrade`
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if [ "$CI_ENVIRONMENT_SLUG" != "production" ] && previousDeployFailed ; then
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echo "Deployment in bad state, cleaning up $CI_ENVIRONMENT_SLUG"
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delete
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cleanup
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fi
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helm repo add gitlab https://charts.gitlab.io/
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helm dep update .
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HELM_CMD=$(cat << EOF
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helm upgrade --install \
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--wait \
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--timeout 600 \
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--set releaseOverride="$CI_ENVIRONMENT_SLUG" \
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--set global.hosts.hostSuffix="$HOST_SUFFIX" \
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--set global.hosts.domain="$REVIEW_APPS_DOMAIN" \
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--set certmanager.install=false \
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--set global.ingress.configureCertmanager=false \
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--set global.ingress.tls.secretName=tls-cert \
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--set global.ingress.annotations."external-dns\.alpha\.kubernetes\.io/ttl"="10"
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--set gitlab.unicorn.resources.requests.cpu=200m \
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--set gitlab.sidekiq.resources.requests.cpu=100m \
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--set gitlab.gitlab-shell.resources.requests.cpu=100m \
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--set redis.resources.requests.cpu=100m \
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--set minio.resources.requests.cpu=100m \
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--set gitlab.migrations.image.repository="$gitlab_migrations_image_repository" \
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--set gitlab.migrations.image.tag="$CI_COMMIT_REF_NAME" \
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--set gitlab.sidekiq.image.repository="$gitlab_sidekiq_image_repository" \
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--set gitlab.sidekiq.image.tag="$CI_COMMIT_REF_NAME" \
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--set gitlab.unicorn.image.repository="$gitlab_unicorn_image_repository" \
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--set gitlab.unicorn.image.tag="$CI_COMMIT_REF_NAME" \
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--set gitlab.gitaly.image.repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitaly" \
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--set gitlab.gitaly.image.tag="v$GITALY_VERSION" \
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--set gitlab.gitlab-shell.image.repository="registry.gitlab.com/gitlab-org/build/cng-mirror/gitlab-shell" \
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--set gitlab.gitlab-shell.image.tag="v$GITLAB_SHELL_VERSION" \
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--set gitlab.unicorn.workhorse.image="$gitlab_workhorse_image_repository" \
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--set gitlab.unicorn.workhorse.tag="$CI_COMMIT_REF_NAME" \
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--namespace="$KUBE_NAMESPACE" \
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--version="$CI_PIPELINE_ID-$CI_JOB_ID" \
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"$name" \
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.
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EOF
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)
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echo "Deploying with:"
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echo $HELM_CMD
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eval $HELM_CMD
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}
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function delete() {
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track="${1-stable}"
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name="$CI_ENVIRONMENT_SLUG"
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if [[ "$track" != "stable" ]]; then
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name="$name-$track"
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fi
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echo "Deleting release '$name'..."
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helm delete --purge "$name" || true
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}
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function cleanup() {
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echo "Cleaning up $CI_ENVIRONMENT_SLUG..."
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kubectl -n "$KUBE_NAMESPACE" get ingress,svc,pdb,hpa,deploy,statefulset,job,pod,secret,configmap,pvc,secret,clusterrole,clusterrolebinding,role,rolebinding,sa 2>&1 \
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| grep "$CI_ENVIRONMENT_SLUG" \
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| awk '{print $1}' \
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| xargs kubectl -n "$KUBE_NAMESPACE" delete \
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|| true
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}
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