Operator Helm Charts
MinIO publishes Helm Charts for the Helm Operator Charts and Helm Tenant Charts. You can use these charts to deploy the MinIO Operator and managed Tenants through Helm.
The following page documents the values.yaml
chart for the MinIO Operator.
For documentation on the chart for a MinIO Tenant, see Tenant Helm Charts
MinIO Operator Chart
- operator
- env
An array of environment variables to pass to the Operator deployment. Pass an empty array to start Operator with defaults.
For example:
env: - name: MINIO_OPERATOR_DEPLOYMENT_NAME valueFrom: fieldRef: fieldPath: metadata.labels['app.kubernetes.io/name'] - name: CLUSTER_DOMAIN value: "cluster.domain" - name: WATCHED_NAMESPACE value: "" - name: MINIO_OPERATOR_RUNTIME value: "OpenShift"
See Operator environment variables for a list of all supported values.
- image
Specify the Operator container image to use for the deployment.
image.tag
For example, the following sets the image to thequay.io/minio/operator
repo and the v6.0.3 tag. The container pulls the image if not already present:image: repository: quay.io/minio/operator tag: v6.0.3 pullPolicy: IfNotPresent
The chart also supports specifying an image based on digest value:
image: repository: quay.io/minio/operator@sha256 digest: 28c80b379c75242c6fe793dfbf212f43c602140a0de5ebe3d9c2a3a7b9f9f983 pullPolicy: IfNotPresent
- sidecarImage
Specify the sidecar container image to deploy on tenant pods for init container and sidecar. Only need to change this if want to use a different version that the default, or want to set a custom registry.
sidecarImage.tag
For example, the following sets the image to thequay.io/minio/operator-sidecar
repo and the v6.0.3 tag. The container pulls the image if not already present:sidecarImage: repository: quay.io/minio/operator-sidecar tag: v6.0.3 pullPolicy: IfNotPresent
The chart also supports specifying an image based on digest value:
sidecarImage: repository: quay.io/minio/operator-sidecar@sha256 digest: a11947a230b80fb1b0bffa97173147a505d4f1207958f722e348d11ab9e972c1 pullPolicy: IfNotPresent
- imagePullSecrets
An array of Kubernetes secrets to use for pulling images from a private
image.repository
. Only one array element is supported at this time.- runtimeClassName
The name of a custom Container Runtime to use for the Operator pods.
- initContainers
An array of initContainers to start up before the Operator pods. Exercise care as
initContainer
failures prevent Operator pods from starting. Pass an empty array to start the Operator normally.- replicaCount
The number of Operator pods to deploy. Higher values increase availability in the event of worker node failures.
The cluster must have sufficient number of available worker nodes to fulfill the request. Operator pods deploy with pod anti-affinity by default, preventing Kubernetes from scheduling multiple pods onto a single Worker node.
- securityContext
The Kubernetes SecurityContext to use for deploying Operator resources.
You may need to modify these values to meet your cluster’s security and access settings.
- containerSecurityContext
The Kubernetes SecurityContext to use for deploying Operator containers. You may need to modify these values to meet your cluster’s security and access settings.
- volumes
An array of Volumes which the Operator can mount to pods.
The volumes must exist and be accessible to the Operator pods.
- volumeMounts
An array of volume mount points associated to each Operator container.
Specify each item in the array as follows:
volumeMounts: - name: volumename mountPath: /path/to/mount
The
name
field must correspond to an entry in thevolumes
array.- nodeSelector
Any Node Selectors to apply to Operator pods.
The Kubernetes scheduler uses these selectors to determine which worker nodes onto which it can deploy Operator pods.
If no worker nodes match the specified selectors, the Operator deployment will fail.
- priorityClassName
The Pod Priority to assign to Operator pods.
- affinity
The affinity or anti-affinity settings to apply to Operator pods.
These settings determine the distribution of pods across worker nodes and can help prevent or allow colocating pods onto the same worker nodes.
- tolerations
An array of Toleration labels to associate to Operator pods.
These settings determine the distribution of pods across worker nodes.
- topologySpreadConstraints
An array of Topology Spread Constraints to associate to Operator pods.
These settings determine the distribution of pods across worker nodes.
- resources
The Requests or Limits for resources to associate to Operator pods.
These settings can control the minimum and maximum resources requested for each pod. If no worker nodes can meet the specified requests, the Operator may fail to deploy.
Root key for Operator Helm Chart
###
# Root key for Operator Helm Chart
operator:
###
# An array of environment variables to pass to the Operator deployment.
# Pass an empty array to start Operator with defaults.
#
# For example:
#
# .. code-block:: yaml
#
# env:
# - name: MINIO_OPERATOR_DEPLOYMENT_NAME
# valueFrom:
# fieldRef:
# fieldPath: metadata.labels['app.kubernetes.io/name']
# - name: CLUSTER_DOMAIN
# value: "cluster.domain"
# - name: WATCHED_NAMESPACE
# value: ""
# - name: MINIO_OPERATOR_RUNTIME
# value: "OpenShift"
#
# See `Operator environment variables <https://github.com/minio/operator/blob/master/docs/env-variables.md>`__ for a list of all supported values.
env:
- name: OPERATOR_STS_ENABLED
value: "on"
# An array of additional annotations to be applied to the operator service account
serviceAccountAnnotations: []
# additional labels to be applied to operator resources
additionalLabels: {}
###
# Specify the Operator container image to use for the deployment.
# ``image.tag``
# For example, the following sets the image to the ``quay.io/minio/operator`` repo and the v6.0.3 tag.
# The container pulls the image if not already present:
#
# .. code-block:: yaml
#
# image:
# repository: quay.io/minio/operator
# tag: v6.0.3
# pullPolicy: IfNotPresent
#
# The chart also supports specifying an image based on digest value:
#
# .. code-block:: yaml
#
# image:
# repository: quay.io/minio/operator@sha256
# digest: 28c80b379c75242c6fe793dfbf212f43c602140a0de5ebe3d9c2a3a7b9f9f983
# pullPolicy: IfNotPresent
#
image:
repository: quay.io/minio/operator
tag: v6.0.3
pullPolicy: IfNotPresent
###
# Specify the sidecar container image to deploy on tenant pods for init container and sidecar.
# Only need to change this if want to use a different version that the default, or want to set a custom registry.
# ``sidecarImage.tag``
# For example, the following sets the image to the ``quay.io/minio/operator-sidecar`` repo and the v6.0.3 tag.
# The container pulls the image if not already present:
#
# .. code-block:: yaml
#
# sidecarImage:
# repository: quay.io/minio/operator-sidecar
# tag: v6.0.3
# pullPolicy: IfNotPresent
#
# The chart also supports specifying an image based on digest value:
#
# .. code-block:: yaml
#
# sidecarImage:
# repository: quay.io/minio/operator-sidecar@sha256
# digest: a11947a230b80fb1b0bffa97173147a505d4f1207958f722e348d11ab9e972c1
# pullPolicy: IfNotPresent
#
sidecarImage: {}
###
#
# An array of Kubernetes secrets to use for pulling images from a private ``image.repository``.
# Only one array element is supported at this time.
imagePullSecrets: [ ]
###
#
# The name of a custom `Container Runtime <https://kubernetes.io/docs/concepts/containers/runtime-class/>`__ to use for the Operator pods.
runtimeClassName: ~
###
# An array of `initContainers <https://kubernetes.io/docs/concepts/workloads/pods/init-containers/>`__ to start up before the Operator pods.
# Exercise care as ``initContainer`` failures prevent Operator pods from starting.
# Pass an empty array to start the Operator normally.
initContainers: [ ]
###
# The number of Operator pods to deploy.
# Higher values increase availability in the event of worker node failures.
#
# The cluster must have sufficient number of available worker nodes to fulfill the request.
# Operator pods deploy with pod anti-affinity by default, preventing Kubernetes from scheduling multiple pods onto a single Worker node.
replicaCount: 2
###
# The Kubernetes `SecurityContext <https://kubernetes.io/docs/tasks/configure-pod-container/security-context/>`__ to use for deploying Operator resources.
#
# You may need to modify these values to meet your cluster's security and access settings.
securityContext:
runAsUser: 1000
runAsGroup: 1000
runAsNonRoot: true
fsGroup: 1000
###
# The Kubernetes `SecurityContext <https://kubernetes.io/docs/tasks/configure-pod-container/security-context/>`__ to use for deploying Operator containers.
# You may need to modify these values to meet your cluster's security and access settings.
containerSecurityContext:
runAsUser: 1000
runAsGroup: 1000
runAsNonRoot: true
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
seccompProfile:
type: RuntimeDefault
###
# An array of `Volumes <https://kubernetes.io/docs/concepts/storage/volumes/>`__ which the Operator can mount to pods.
#
# The volumes must exist *and* be accessible to the Operator pods.
volumes: [ ]
###
# An array of volume mount points associated to each Operator container.
#
# Specify each item in the array as follows:
#
# .. code-block:: yaml
#
# volumeMounts:
# - name: volumename
# mountPath: /path/to/mount
#
# The ``name`` field must correspond to an entry in the ``volumes`` array.
volumeMounts: [ ]
###
# Any `Node Selectors <https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/>`__ to apply to Operator pods.
#
# The Kubernetes scheduler uses these selectors to determine which worker nodes onto which it can deploy Operator pods.
#
# If no worker nodes match the specified selectors, the Operator deployment will fail.
nodeSelector: { }
###
#
# The `Pod Priority <https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/>`__ to assign to Operator pods.
priorityClassName: ""
###
#
# The `affinity <https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes-using-node-affinity/>`__ or anti-affinity settings to apply to Operator pods.
#
# These settings determine the distribution of pods across worker nodes and can help prevent or allow colocating pods onto the same worker nodes.
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: name
operator: In
values:
- minio-operator
topologyKey: kubernetes.io/hostname
###
#
# An array of `Toleration labels <https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/>`__ to associate to Operator pods.
#
# These settings determine the distribution of pods across worker nodes.
tolerations: [ ]
###
#
# An array of `Topology Spread Constraints <https://kubernetes.io/docs/concepts/scheduling-eviction/topology-spread-constraints/>`__ to associate to Operator pods.
#
# These settings determine the distribution of pods across worker nodes.
topologySpreadConstraints: [ ]
###
#
# The `Requests or Limits <https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/>`__ for resources to associate to Operator pods.
#
# These settings can control the minimum and maximum resources requested for each pod.
# If no worker nodes can meet the specified requests, the Operator may fail to deploy.
resources:
requests:
cpu: 200m
memory: 256Mi
ephemeral-storage: 500Mi