Initial commit of kubernetes deployment (#616)
This commit is contained in:
ddorgan
Jaco Greeff
parent
b4f2fd43e2
commit
535232457f
146
.gitlab-ci.yml
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146
.gitlab-ci.yml
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@ -0,0 +1,146 @@
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image: roffe/kubectl:latest
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variables:
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CI_REGISTRY: parity.azurecr.io
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CI_REGISTRY_USER: parity
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AUTO_DEVOPS_DOMAIN: poc-3.polkadot.io
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.kubernetes: &kubernetes
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tags:
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- kubernetes
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stages:
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- dockerize
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- test
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- review
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- staging
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- production
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- cleanup
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dockerize:
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stage: dockerize
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<<: *kubernetes
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image: docker:git
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services:
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- docker:dind
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variables:
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DOCKER_DRIVER: overlay2
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DOCKER_HOST: tcp://localhost:2375
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script:
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- build
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only:
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- branches
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review:
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stage: review
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<<: *kubernetes
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script:
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- setup_kubernetes
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- deploy
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environment:
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name: review/$CI_COMMIT_REF_NAME
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url: https://$CI_ENVIRONMENT_SLUG.$AUTO_DEVOPS_DOMAIN
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on_stop: stop_review
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only:
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refs:
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- branches
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kubernetes: active
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except:
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- master
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stop_review:
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stage: cleanup
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<<: *kubernetes
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variables:
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GIT_STRATEGY: none
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script:
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- setup_kubernetes
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- delete
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environment:
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name: review/$CI_COMMIT_REF_NAME
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action: stop
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when: manual
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allow_failure: true
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only:
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refs:
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- branches
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kubernetes: active
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except:
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- master
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staging:
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stage: staging
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<<: *kubernetes
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script:
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- setup_kubernetes
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- deploy
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environment:
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name: staging
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url: https://staging.$AUTO_DEVOPS_DOMAIN
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only:
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refs:
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- master
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kubernetes: active
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production:
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stage: production
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<<: *kubernetes
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script:
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- setup_kubernetes
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- deploy
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environment:
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name: production
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url: https://$AUTO_DEVOPS_DOMAIN
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when: manual
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only:
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refs:
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- master
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kubernetes: active
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# ---------------------------------------------------------------------------
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.auto_devops: &auto_devops |
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# Auto DevOps variables and functions
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[[ "$TRACE" ]] && set -x
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export DOCKER_IMAGE=$CI_REGISTRY/$CI_PROJECT_PATH_SLUG
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export DOCKER_TAG=$CI_COMMIT_REF_SLUG-$CI_COMMIT_SHA
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export DOCKER_IMAGE_FULL_NAME=$DOCKER_IMAGE:$DOCKER_TAG
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export AUTODEVOPS_HOST=$(echo $CI_ENVIRONMENT_URL | awk -F/ '{print $3}')
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function build() {
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if [[ -n "$CI_REGISTRY_USER" ]]; then
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echo "Logging to GitLab Container Registry with CI credentials..."
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docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" "$CI_REGISTRY"
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echo ""
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fi
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echo "Building Dockerfile-based application..."
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docker build -t "$DOCKER_IMAGE_FULL_NAME" .
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echo "Pushing to GitLab Container Registry..."
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docker push "$DOCKER_IMAGE_FULL_NAME"
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echo ""
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}
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function setup_kubernetes() {
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kubectl describe namespace "$KUBE_NAMESPACE" || kubectl create namespace "$KUBE_NAMESPACE"
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kubectl create secret -n "$KUBE_NAMESPACE" \
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docker-registry gitlab-registry \
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--docker-server="$CI_REGISTRY" \
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--docker-username="$CI_REGISTRY_USER" \
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--docker-password="$CI_REGISTRY_PASSWORD" \
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--docker-email="$GITLAB_USER_EMAIL" \
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-o yaml --dry-run | kubectl replace -n "$KUBE_NAMESPACE" --force -f -
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}
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function deploy() {
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cat ./deployment.template.yml | envsubst | kubectl apply -n "$KUBE_NAMESPACE" -f -
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}
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function delete() {
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kubectl -n "$KUBE_NAMESPACE" delete "deploy/$CI_ENVIRONMENT_SLUG-backend"
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kubectl -n "$KUBE_NAMESPACE" delete "svc/$CI_ENVIRONMENT_SLUG-service"
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kubectl -n "$KUBE_NAMESPACE" delete "ing/$CI_ENVIRONMENT_SLUG-ingress"
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}
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before_script:
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- *auto_devops
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36
Dockerfile
36
Dockerfile
@ -1,12 +1,26 @@
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FROM node:10 as builder
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MAINTAINER "chevdor@gmail.com"
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WORKDIR /polkadot
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COPY . .
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RUN yarn && \
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yarn build
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FROM ubuntu:18.04 as builder
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FROM nginx:alpine
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# RUN apk --no-cache add ca-certificates
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# WORKDIR /app
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COPY --from=builder /polkadot/packages/apps/build /usr/share/nginx/html
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# CMD ["./app"]
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# Install any needed packages
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RUN apt-get update && apt-get install -y curl git gnupg
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# install nodejs
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RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
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RUN apt-get install -y nodejs
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WORKDIR /app
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RUN git clone https://github.com/polkadot-js/apps
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WORKDIR /app/apps
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RUN npm install yarn -g
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RUN yarn
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RUN NODE_ENV=production yarn build
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FROM ubuntu:18.04
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RUN apt-get update && apt-get -y install nginx
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COPY --from=builder /app/apps/packages/apps/build /var/www/html
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EXPOSE 80
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CMD ["nginx", "-g", "daemon off;"]
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60
deployment.template.yml
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60
deployment.template.yml
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@ -0,0 +1,60 @@
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---
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apiVersion: v1
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data:
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# AZURE_DOCKER_REGISTRY_CONFIG is base64 of this:
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# {"auths":{"parity.azurecr.io":{"username":"parity","password":"<password>","email":"admin@parity.io","auth":"<base64 of user+passwoed>"}}}
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.dockerconfigjson: $AZURE_DOCKER_REGISTRY_CONFIG
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kind: Secret
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metadata:
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name: azure-docker-registry-key
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type: kubernetes.io/dockerconfigjson
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---
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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: $CI_ENVIRONMENT_SLUG-backend
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spec:
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replicas: $REPLICAS
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template:
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metadata:
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labels:
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app: $CI_ENVIRONMENT_SLUG
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component: backend
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spec:
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containers:
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- name: $CI_ENVIRONMENT_SLUG-backend
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image: $DOCKER_IMAGE_FULL_NAME
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imagePullPolicy: Always
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ports:
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- containerPort: 80
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imagePullSecrets:
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- name: azure-docker-registry-key
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: $CI_ENVIRONMENT_SLUG-service
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spec:
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selector:
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app: $CI_ENVIRONMENT_SLUG
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ports:
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- name: http
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port: 80
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targetPort: 80
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protocol: TCP
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---
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apiVersion: extensions/v1beta1
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kind: Ingress
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metadata:
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name: $CI_ENVIRONMENT_SLUG-ingress
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annotations:
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kubernetes.io/ingress.class: traefik
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traefik.frontend.entryPoints: "https,http"
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spec:
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rules:
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- host: $AUTODEVOPS_HOST
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http:
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paths:
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- backend:
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serviceName: $CI_ENVIRONMENT_SLUG-service
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servicePort: 80
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