forked from rook/rook
By default, we should set the priority class to one of the built-in priority class names to ensure that pods critical to the storage will be able to remain running when resources are low. Otherwise, critical rook pods could be evicted and affect many other pods that rely on the storage to continue functioning. The options have been available in the CRs, but until now we have just not set the defaults in the examples. Critical rook components are now set to the priority class system-node-critical if they are generally pinned to a node, and system-cluster-critical if they are critical to the storage. Some pods such as the operator and crash collector do not have a default priority class set in the examples since they don't affect the data path. Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
142 lines
5.6 KiB
YAML
142 lines
5.6 KiB
YAML
#################################################################################################################
|
|
# Create an object store with settings for replication in a production environment. A minimum of 3 hosts with
|
|
# OSDs are required in this example.
|
|
# kubectl create -f object.yaml
|
|
#################################################################################################################
|
|
|
|
apiVersion: ceph.rook.io/v1
|
|
kind: CephObjectStore
|
|
metadata:
|
|
name: my-store
|
|
namespace: rook-ceph # namespace:cluster
|
|
spec:
|
|
# The pool spec used to create the metadata pools. Must use replication.
|
|
metadataPool:
|
|
failureDomain: host
|
|
replicated:
|
|
size: 3
|
|
# Disallow setting pool with replica 1, this could lead to data loss without recovery.
|
|
# Make sure you're *ABSOLUTELY CERTAIN* that is what you want
|
|
requireSafeReplicaSize: true
|
|
parameters:
|
|
# Inline compression mode for the data pool
|
|
# Further reference: https://docs.ceph.com/docs/master/rados/configuration/bluestore-config-ref/#inline-compression
|
|
compression_mode: none
|
|
# gives a hint (%) to Ceph in terms of expected consumption of the total cluster capacity of a given pool
|
|
# for more info: https://docs.ceph.com/docs/master/rados/operations/placement-groups/#specifying-expected-pool-size
|
|
#target_size_ratio: ".5"
|
|
# The pool spec used to create the data pool. Can use replication or erasure coding.
|
|
dataPool:
|
|
failureDomain: host
|
|
replicated:
|
|
size: 3
|
|
# Disallow setting pool with replica 1, this could lead to data loss without recovery.
|
|
# Make sure you're *ABSOLUTELY CERTAIN* that is what you want
|
|
requireSafeReplicaSize: true
|
|
parameters:
|
|
# Inline compression mode for the data pool
|
|
# Further reference: https://docs.ceph.com/docs/master/rados/configuration/bluestore-config-ref/#inline-compression
|
|
compression_mode: none
|
|
# gives a hint (%) to Ceph in terms of expected consumption of the total cluster capacity of a given pool
|
|
# for more info: https://docs.ceph.com/docs/master/rados/operations/placement-groups/#specifying-expected-pool-size
|
|
#target_size_ratio: ".5"
|
|
# Whether to preserve metadata and data pools on object store deletion
|
|
preservePoolsOnDelete: false
|
|
# The gateway service configuration
|
|
gateway:
|
|
# A reference to the secret in the rook namespace where the ssl certificate is stored
|
|
# sslCertificateRef:
|
|
# A reference to the secret in the rook namespace where the ca bundle is stored
|
|
# caBundleRef:
|
|
# The port that RGW pods will listen on (http)
|
|
port: 80
|
|
# The port that RGW pods will listen on (https). An ssl certificate is required.
|
|
# securePort: 443
|
|
# The number of pods in the rgw deployment
|
|
instances: 1
|
|
# The affinity rules to apply to the rgw deployment.
|
|
placement:
|
|
podAntiAffinity:
|
|
preferredDuringSchedulingIgnoredDuringExecution:
|
|
- weight: 100
|
|
podAffinityTerm:
|
|
labelSelector:
|
|
matchExpressions:
|
|
- key: app
|
|
operator: In
|
|
values:
|
|
- rook-ceph-rgw
|
|
# topologyKey: */zone can be used to spread RGW across different AZ
|
|
# Use <topologyKey: failure-domain.beta.kubernetes.io/zone> in k8s cluster if your cluster is v1.16 or lower
|
|
# Use <topologyKey: topology.kubernetes.io/zone> in k8s cluster is v1.17 or upper
|
|
topologyKey: kubernetes.io/hostname
|
|
# A key/value list of annotations
|
|
# nodeAffinity:
|
|
# requiredDuringSchedulingIgnoredDuringExecution:
|
|
# nodeSelectorTerms:
|
|
# - matchExpressions:
|
|
# - key: role
|
|
# operator: In
|
|
# values:
|
|
# - rgw-node
|
|
# topologySpreadConstraints:
|
|
# tolerations:
|
|
# - key: rgw-node
|
|
# operator: Exists
|
|
# podAffinity:
|
|
# podAntiAffinity:
|
|
# A key/value list of annotations
|
|
annotations:
|
|
# key: value
|
|
# A key/value list of labels
|
|
labels:
|
|
# key: value
|
|
resources:
|
|
# The requests and limits set here, allow the object store gateway Pod(s) to use half of one CPU core and 1 gigabyte of memory
|
|
# limits:
|
|
# cpu: "500m"
|
|
# memory: "1024Mi"
|
|
# requests:
|
|
# cpu: "500m"
|
|
# memory: "1024Mi"
|
|
priorityClassName: system-cluster-critical
|
|
#zone:
|
|
#name: zone-a
|
|
# service endpoint healthcheck
|
|
healthCheck:
|
|
bucket:
|
|
disabled: false
|
|
interval: 60s
|
|
# Configure the pod probes for the rgw daemon
|
|
startupProbe:
|
|
disabled: false
|
|
livenessProbe:
|
|
disabled: false
|
|
readinessProbe:
|
|
disabled: false
|
|
# security oriented settings
|
|
# security:
|
|
# To enable the KMS configuration properly don't forget to uncomment the Secret at the end of the file
|
|
# kms:
|
|
# # name of the config map containing all the kms connection details
|
|
# connectionDetails:
|
|
# KMS_PROVIDER: "vault"
|
|
# VAULT_ADDR: VAULT_ADDR_CHANGE_ME # e,g: http://vault.my-domain.com:8200
|
|
# VAULT_BACKEND_PATH: "rook"
|
|
# VAULT_SECRET_ENGINE: "kv"
|
|
# VAULT_BACKEND: v2
|
|
# # name of the secret containing the kms authentication token
|
|
# tokenSecretName: rook-vault-token
|
|
# # UNCOMMENT THIS TO ENABLE A KMS CONNECTION
|
|
# # Also, do not forget to replace both:
|
|
# # * ROOK_TOKEN_CHANGE_ME: with a base64 encoded value of the token to use
|
|
# # * VAULT_ADDR_CHANGE_ME: with the Vault address
|
|
# ---
|
|
# apiVersion: v1
|
|
# kind: Secret
|
|
# metadata:
|
|
# name: rook-vault-token
|
|
# namespace: rook-ceph # namespace:cluster
|
|
# data:
|
|
# token: ROOK_TOKEN_CHANGE_ME
|