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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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# This name uniquely identifies the Deployment
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name: minio
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spec:
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strategy:
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# Specifies the strategy used to replace old Pods by new ones
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# Refer: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
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type: Recreate
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template:
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metadata:
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labels:
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# This label is used as a selector in Service definition
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app: minio
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spec:
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# Volumes used by this deployment
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volumes:
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- name: data
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# This volume is based on PVC
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persistentVolumeClaim:
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# Name of the PVC created earlier
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claimName: minio-pv-claim
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containers:
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- name: minio
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# Volume mounts for this container
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volumeMounts:
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# Volume 'data' is mounted to path '/data'
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- name: data
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mountPath: "/data"
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# Pulls the lastest Minio image from Docker Hub
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image: minio/minio:RELEASE.2019-04-18T21-44-59Z
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args:
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- server
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- /data
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env:
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# MinIO access key and secret key
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- name: MINIO_ACCESS_KEY
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value: "minio"
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- name: MINIO_SECRET_KEY
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value: "minio123"
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ports:
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- containerPort: 9000
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# Readiness probe detects situations when MinIO server instance
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# is not ready to accept traffic. Kubernetes doesn't forward
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# traffic to the pod while readiness checks fail.
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readinessProbe:
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httpGet:
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path: /minio/health/ready
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port: 9000
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initialDelaySeconds: 120
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periodSeconds: 20
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# Liveness probe detects situations where MinIO server instance
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# is not working properly and needs restart. Kubernetes automatically
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# restarts the pods if liveness checks fail.
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livenessProbe:
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httpGet:
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path: /minio/health/live
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port: 9000
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initialDelaySeconds: 120
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periodSeconds: 20
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