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Add prometheus support in operator (#399)
* Add prometheus integration - Include support for annotations, labels and nodeSelector for prometheus pods - Include support for limit resources for prometheus * Use config-map for prometheus configuration * Use configmap to configure prometheus * Remove unused constants * Fix var names * Address kp review comment
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| ## Secret to be used as MinIO Root Credentials | ||
| apiVersion: v1 | ||
| kind: Secret | ||
| metadata: | ||
| name: minio-creds-secret | ||
| type: Opaque | ||
| data: | ||
| ## Access Key for MinIO Tenant, base64 encoded (echo -n 'minio' | base64) | ||
| accesskey: bWluaW8= | ||
| ## Secret Key for MinIO Tenant, base64 encoded (echo -n 'minio123' | base64) | ||
| secretkey: bWluaW8xMjM= | ||
| --- | ||
| ## MinIO Tenant Definition | ||
| apiVersion: minio.min.io/v1 | ||
| kind: Tenant | ||
| metadata: | ||
| name: minio | ||
| ## Optionally pass labels to be applied to the statefulset pods | ||
| labels: | ||
| app: minio | ||
| ## Annotations for MinIO Tenant Pods | ||
| annotations: | ||
| prometheus.io/path: /minio/prometheus/metrics | ||
| prometheus.io/port: "9000" | ||
| prometheus.io/scrape: "true" | ||
|
|
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| ## If a scheduler is specified here, Tenant pods will be dispatched by specified scheduler. | ||
| ## If not specified, the Tenant pods will be dispatched by default scheduler. | ||
| # scheduler: | ||
| # name: my-custom-scheduler | ||
|
|
||
| spec: | ||
| ## Registry location and Tag to download MinIO Server image | ||
| image: minio/minio:RELEASE.2020-11-19T23-48-16Z | ||
| imagePullPolicy: IfNotPresent | ||
|
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| ## Secret with credentials to be used by MinIO Tenant. | ||
| ## Refers to the secret object created above. | ||
| credsSecret: | ||
| name: minio-creds-secret | ||
|
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||
| ## Specification for MinIO Pool(s) in this Tenant. | ||
| pools: | ||
| ## Servers specifies the number of MinIO Tenant Pods / Servers in this pool. | ||
| ## For standalone mode, supply 1. For distributed mode, supply 4 or more. | ||
| ## Note that the operator does not support upgrading from standalone to distributed mode. | ||
| - servers: 4 | ||
|
|
||
| ## volumesPerServer specifies the number of volumes attached per MinIO Tenant Pod / Server. | ||
| volumesPerServer: 4 | ||
|
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| ## This VolumeClaimTemplate is used across all the volumes provisioned for MinIO Tenant in this Pool. | ||
| volumeClaimTemplate: | ||
| metadata: | ||
| name: data | ||
| spec: | ||
| accessModes: | ||
| - ReadWriteOnce | ||
| resources: | ||
| requests: | ||
| storage: 1Ti | ||
|
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||
|
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| ## Mount path where PV will be mounted inside container(s). | ||
| mountPath: /export | ||
| ## Sub path inside Mount path where MinIO stores data. | ||
| # subPath: /data | ||
|
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||
| ## Use this field to provide a list of Secrets with external certificates. This can be used to to configure | ||
| ## TLS for MinIO Tenant pods. Create secrets as explained here: | ||
| ## https://github.com/minio/minio/tree/master/docs/tls/kubernetes#2-create-kubernetes-secret | ||
| # externalCertSecret: | ||
| # - name: tls-ssl-minio | ||
| # type: kubernetes.io/tls | ||
|
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||
| ## Enable automatic Kubernetes based certificate generation and signing as explained in | ||
| ## https://kubernetes.io/docs/tasks/tls/managing-tls-in-a-cluster | ||
| requestAutoCert: true | ||
|
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||
| ## Enable S3 specific features such as Bucket DNS which would allow `buckets` to be | ||
| ## accessible as DNS entries of form `<bucketname>.minio.default.svc.cluster.local` | ||
| s3: | ||
| ## This feature is turned off by default | ||
| bucketDNS: false | ||
|
|
||
| ## This field is used only when "requestAutoCert" is set to true. Use this field to set CommonName | ||
| ## for the auto-generated certificate. Internal DNS name for the pod will be used if CommonName is | ||
| ## not provided. DNS name format is *.minio.default.svc.cluster.local | ||
| certConfig: | ||
| commonName: "" | ||
| organizationName: [] | ||
| dnsNames: [] | ||
|
|
||
| ## PodManagement policy for MinIO Tenant Pods. Can be "OrderedReady" or "Parallel" | ||
| ## Refer https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#pod-management-policy | ||
| ## for details. | ||
| podManagementPolicy: Parallel | ||
|
|
||
| prometheus: | ||
| diskCapacityGB: 5 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -19,6 +19,7 @@ rules: | |
| - pods | ||
| - services | ||
| - events | ||
| - configmaps | ||
| verbs: | ||
| - get | ||
| - watch | ||
|
|
||
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