Mastodon K8S Deployment

mastodon-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name:  mastodon
  namespace: mastodon
  labels:
    app:  mastodon
spec:
  selector:
    matchLabels:
      app: mastodon
  replicas: 1
  template:
    metadata:
      labels:
        app:  mastodon
    spec:
      initContainers:
      - name: migration
        image:  tootsuite/mastodon:latest
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
          limits:
            cpu: 1000m
            memory: 1024Mi
        command: ["bash", "-c", "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails db:migrate"]
        envFrom:
          - secretRef:
              name: mastodon-secrets
          - configMapRef:
              name: mastodon-config
      containers:
      - name:  mastodon
        image:  tootsuite/mastodon:latest
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
          limits:
            cpu: 1000m
            memory: 1024Mi
        command: ["bash", "-c", "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000"]
        envFrom:
          - secretRef:
              name: mastodon-secrets
          - configMapRef:
              name: mastodon-config
        ports:
        - containerPort:  3000
          name:  mastodon
      - name:  mastodon-sidekiq
        image:  tootsuite/mastodon:latest
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
          limits:
            cpu: 1000m
            memory: 1024Mi
        command: ["bash", "-c", "bundle exec sidekiq -c 25"]
        envFrom:
          - secretRef:
              name: mastodon-secrets
          - configMapRef:
              name: mastodon-config
      - name:  mastodon-streaming
        image:  tootsuite/mastodon:latest
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
          limits:
            cpu: 1000m
            memory: 1024Mi
        command: ["bash", "-c", "/opt/node/bin/node ./streaming"]
        envFrom:
          - secretRef:
              name: mastodon-secrets
          - configMapRef:
              name: mastodon-config
        ports:
        - containerPort:  4000
          name:  streaming
      restartPolicy: Always