k8s configuration for local dynamodb

dynamodb.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: dynamodb
  labels:
    app: dynamodb
spec:
  selector:
    matchLabels:
      app: dynamodb
  template:
    metadata:
      labels:
        app: dynamodb
    spec:
      containers:
        - name: dynamodb
          image: amazon/dynamodb-local
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 8000
          readinessProbe:
            tcpSocket:
              port: 8000
            initialDelaySeconds: 10
            periodSeconds: 10
          livenessProbe:
            tcpSocket:
              port: 8000
            initialDelaySeconds: 40
            periodSeconds: 20
          volumeMounts:
            - mountPath: /home/dynamodblocal/data
              name: data
        - name: dynamodb-interface
          image: amazon/aws-cli
          env:
            - name: AWS_ACCESS_KEY_ID
              value: "DUMMYIDEXAMPLE"
            - name: AWS_SECRET_ACCESS_KEY
              value: "DUMMYEXAMPLEKEY"
            - name: AWS_REGION
              value: "us-east-1"
          command: [ "/bin/bash", "-c", "sleep 360d" ]
      volumes:
        - name: data
          hostPath:
            path: /tmp/docker/dynamodb
---
apiVersion: v1
kind: Service
metadata:
  name: dynamodb-local
  labels:
    app: dynamodb-local
spec:
  type: ClusterIP
  ports:
    - name: dynamodb-local
      port: 8000
  selector:
    app: dynamodb
---
# Migration job
# I used JOB instead of initContainer.
# Because JOB lets you run migrations once while cluster running.
# initContainer will run migration script each time when pod died and up again.
apiVersion: batch/v1
kind: Job
metadata:
  name: dynamodb-migration
spec:
  template:
    spec:
      containers:
        - name: dynamodb-wait-database
          image: amazon/aws-cli
          command: ["/bin/bash", "-c", "sleep 60"]
        - name: dynamodb-migration
          image: amazon/aws-cli
          env:
            - name: AWS_ACCESS_KEY_ID
              value: "DUMMYIDEXAMPLE"
            - name: AWS_SECRET_ACCESS_KEY
              value: "DUMMYEXAMPLEKEY"
            - name: AWS_REGION
              value: "us-east-1"
          command:
            - /bin/bash
            - -c
            - "aws dynamodb create-table --table-name id-token-store \
            --key-schema AttributeName=Token,KeyType=HASH \
            --attribute-definitions AttributeName=Token,AttributeType=S \
            --provisioned-throughput ReadCapacityUnits=10,WriteCapacityUnits=5 \
            --endpoint-url http://dynamodb-local:8000 && \
            aws dynamodb update-time-to-live --table-name id-token-store \
            --time-to-live-specification Enabled=true,AttributeName=Claims.Expiry \
            --endpoint-url http://dynamodb-local:8000"
      restartPolicy: OnFailure
  backoffLimit: 10