FROM ruby:2.4.1-alpine

RUN apk update && apk upgrade && apk add --update --no-cache alpine-sdk tzdata postgresql-dev nodejs
RUN mkdir /app
WORKDIR /app

ADD Gemfile /app/Gemfile
ADD Gemfile.lock /app/Gemfile.lock
RUN bundle install --path vendor/bundle -j4
ADD . /app

RUN bundle exec rake assets:precompile

EXPOSE  3000

NAME                          READY   STATUS    RESTARTS   AGE
postgresql-85b6cbb544-rzb22   1/1     Running   0          18m
rails-5995b6b985-gl6lz        1/1     Running   0          15m

apiVersion: batch/v1
kind: Job
metadata:
  name: deploy-tasks
spec:
  template:
    metadata:
      name: deploy-tasks
      labels:
        name: deploy-tasks
    spec:
      nodeSelector:
        cloud.google.com/gke-nodepool: default-pool
      restartPolicy: Never
      containers:
        - name: deploy-tasks-runner
          image: $RAILS_IMAGE
          command: ["/app/script/deploy-tasks.sh"]
          env:
            - name: RAILS_ENV
              value: "production"
            - name: DATABASE_HOST
              value: postgresql
            - name: DATABASE_USERNAME
              valueFrom:
                secretKeyRef:
                  name: rails
                  key: database_user
            - name: DATABASE_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: rails
                  key: database_password
            - name: SECRET_KEY_BASE
              valueFrom:
                secretKeyRef:
                  name: rails
                  key: secret_key_base
            - name: DATABASE_PORT
              value: "5432"