kubernetes/common/mariadb-galera/values.yaml - onap/oom - Gitiles

 # Copyright © 2018 Amdocs
 # Copyright © 2018,2021 Bell Canada
 # Copyright © 2019 Samsung Electronics
 # Copyright © 2020 Bitnami, Orange
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #       http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.


 #################################################################
 # Secrets metaconfig
 #################################################################
 secrets:
   - uid: '{{ include "common.mariadb.secret.rootPassUID" . }}'
     type: password
     externalSecret: '{{ tpl (default "" .Values.rootUser.externalSecret) . }}'
     password: '{{ .Values.rootUser.password }}'
   - uid: '{{ include "common.mariadb.secret.userCredentialsUID" . }}'
     type: basicAuth
     externalSecret: '{{ tpl (default "" .Values.db.externalSecret) . }}'
     login: '{{ .Values.db.user }}'
     password: '{{ .Values.db.password }}'
   - uid: '{{ include "common.mariadb.secret.backupCredentialsUID" . }}'
     type: basicAuth
     externalSecret: '{{ tpl (default "" .Values.galera.mariabackup.externalSecret) . }}'
     login: '{{ .Values.galera.mariabackup.user }}'
     password: '{{ .Values.galera.mariabackup.password }}'

 # bitnami image doesn't support well single quote in password
 passwordStrengthOverride: basic

 #################################################################
 # Global configuration defaults.
 #################################################################
 global:
   nodePortPrefix: 302
   persistence:
     mountPath: /dockerdata-nfs
     backup:
       mountPath: /dockerdata-nfs/backup
   clusterDomain: cluster.local
   metrics: {}

 image: bitnami/mariadb-galera:10.6.5
 ## Specify a imagePullPolicy
 ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
 ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
 ##
 pullPolicy: Always

 ## Set to true if you would like to see extra information on logs
 ## It turns BASH debugging in minideb-extras-base
 ##
 debug: true

 ## Sometimes, especially when a lot of pods are created at the same time,
 ## actions performed on the databases are tried to be done before actual start.
 init_sleep_time: 5

 ## String to partially override common.names.fullname template (will maintain the release name)
 ##
 nameOverride: mariadb-galera

 ## Use an alternate scheduler, e.g. "stork".
 ## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
 ##
 # schedulerName:

 ## StatefulSet controller supports relax its ordering guarantees while preserving its uniqueness and identity guarantees. There are two valid pod management policies: OrderedReady and Parallel
 ## ref: https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#pod-management-policy
 ##
 podManagementPolicy: OrderedReady

 ## MariaDB Gallera K8s svc properties
 ##
 service:
   ## Kubernetes service type and port number
   ##
   type: ClusterIP
   headless: {}
   internalPort: &dbPort 3306
   ports:
     - name: mysql
       port: *dbPort
   headlessPorts:
     - name: galera
       port: 4567
     - name: ist
       port: 4568
     - name: sst
       port: 4444


 ## Pods Service Account
 ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
 ##
 serviceAccount:
   nameOverride: mariadb-galera
   roles:
     - read

 ## Pod Security Context
 ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
 ##
 securityContext:
   enabled: true
   user_id: 10001
   group_id: 10001

 ## Database credentials for root (admin) user
 ##
 rootUser:
   ## MariaDB admin user
   user: root
   ## MariaDB admin password
   ## Password is ignored if externalSecret is specified.
   ## If not set, password will be "randomly" generated
   ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#setting-the-root-password-on-first-run
   ##
   # password:
   # externalSecret:

 ## Custom db configuration
 ##
 db:
   ## MariaDB username and password
   ## Password is ignored if externalSecret is specified.
   ## If not set, password will be "randomly" generated
   ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#creating-a-database-user-on-first-run
   ##
   user: my-user
   # password:
   # externalSecret:
   ## Database to create
   ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#creating-a-database-on-first-run
   ##
   # name: my_database

 ## Galera configuration
 ##
 galera:
   ## Galera cluster name
   ##
   name: galera

   ## Bootstraping options
   ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#bootstraping
   bootstrap:
     ## Node to bootstrap from, you will need to change this parameter incase you want to bootstrap from other node
     ##
     bootstrapFromNode:
     ## Force safe_to_bootstrap in grastate.date file.
     ## This will set safe_to_bootstrap=1 in the node indicated by bootstrapFromNode.
     forceSafeToBootstrap: false

   ## Credentials to perform backups
   ##
   mariabackup:
     ## MariaBackup username and password
     ## Password is ignored if externalSecret is specified.
     ## If not set, password will be "randomly" generated
     ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#setting-up-a-multi-master-cluster
     ##
     user: mariabackup
     # password:
     # externalSecret:

 backup:
   enabled: false
   cron: "00 00 * * *"
   retentionPeriod: 3
   persistence:
     ## If true, use a Persistent Volume Claim, If false, use emptyDir
     ##
     enabled: true
     # Enable persistence using an existing PVC
     # existingClaim:
     ## selector can be used to match an existing PersistentVolume
     ## selector:
     ##   matchLabels:
     ##     app: my-app
     selector: {}
     ## Persistent Volume Storage Class
     ## If defined, storageClassName: <storageClass>
     ## If set to "-", storageClassName: "", which disables dynamic provisioning
     ## If undefined (the default) or set to null, no storageClassName spec is
     ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
     ##   GKE, AWS & OpenStack)
     ##
     # storageClass: "-"
     ## Persistent Volume Claim annotations
     ##
     annotations:
     ## Persistent Volume Access Mode
     ##
     accessMode: ReadWriteOnce
     ## Persistent Volume size
     ##
     size: 2Gi


 readinessCheck:
   wait_for:
     - '{{ include "common.name" . }}'

 ## TLS configuration
 ##
 tls:
   ## Enable TLS
   ##
   enabled: false
   ## Name of the secret that contains the certificates
   ##
   # certificatesSecret:
   ## Certificate filename
   ##
   # certFilename:
   ## Certificate Key filename
   ##
   # certKeyFilename:
   ## CA Certificate filename
   ##
   # certCAFilename:

 ## Configure MariaDB with a custom my.cnf file
 ## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
 ## Alternatively, you can put your my.cnf under the files/ directory
 ##
 mariadbConfiguration: |-
   [client]
   port=3306
   socket=/opt/bitnami/mariadb/tmp/mysql.sock
   plugin_dir=/opt/bitnami/mariadb/plugin

   [mysqld]
   lower_case_table_names = 1
   default_storage_engine=InnoDB
   basedir=/opt/bitnami/mariadb
   datadir=/bitnami/mariadb/data
   plugin_dir=/opt/bitnami/mariadb/plugin
   tmpdir=/opt/bitnami/mariadb/tmp
   socket=/opt/bitnami/mariadb/tmp/mysql.sock
   pid_file=/opt/bitnami/mariadb/tmp/mysqld.pid
   bind_address=0.0.0.0

   ## Character set
   collation_server=utf8_unicode_ci
   init_connect='SET NAMES utf8'
   character_set_server=utf8

   ## MyISAM
   key_buffer_size=32M
   myisam_recover_options=FORCE,BACKUP

   ## Safety
   skip_host_cache
   skip_name_resolve
   max_allowed_packet=16M
   max_connect_errors=1000000
   sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ONLY_FULL_GROUP_BY
   sysdate_is_now=1

   ## Binary Logging
   log_bin=mysql-bin
   expire_logs_days=14
   # Disabling for performance per http://severalnines.com/blog/9-tips-going-production-galera-cluster-mysql
   sync_binlog=0
   # Required for Galera
   binlog_format=row

   ## Caches and Limits
   tmp_table_size=32M
   max_heap_table_size=32M
   # Re-enabling as now works with Maria 10.1.2
   query_cache_type=1
   query_cache_limit=4M
   query_cache_size=256M
   max_connections=500
   thread_cache_size=50
   open_files_limit=65535
   table_definition_cache=4096
   table_open_cache=4096

   ## InnoDB
   innodb=FORCE
   innodb_strict_mode=1
   # Mandatory per https://github.com/codership/documentation/issues/25
   innodb_autoinc_lock_mode=2
   # Per https://www.percona.com/blog/2006/08/04/innodb-double-write/
   innodb_doublewrite=1
   innodb_flush_method=O_DIRECT
   innodb_log_files_in_group=2
   innodb_log_file_size=128M
   innodb_flush_log_at_trx_commit=1
   innodb_file_per_table=1
   # 80% Memory is default reco.
   # Need to re-evaluate when DB size grows
   innodb_buffer_pool_size=2G
   innodb_file_format=Barracuda

   ## Logging
   log_error=/opt/bitnami/mariadb/logs/mysqld.log
   slow_query_log_file=/opt/bitnami/mariadb/logs/mysqld.log
   log_queries_not_using_indexes=1
   slow_query_log=1

   ## SSL
   ## Use extraVolumes and extraVolumeMounts to mount /certs filesystem
   # ssl_ca=/certs/ca.pem
   # ssl_cert=/certs/server-cert.pem
   # ssl_key=/certs/server-key.pem

   [galera]
   wsrep_on=ON
   wsrep_provider=/opt/bitnami/mariadb/lib/libgalera_smm.so
   wsrep_sst_method=mariabackup
   wsrep_slave_threads=4
   wsrep_cluster_address=gcomm://
   wsrep_cluster_name=galera
   wsrep_sst_auth="root:"
   # Enabled for performance per https://mariadb.com/kb/en/innodb-system-variables/#innodb_flush_log_at_trx_commit
   innodb_flush_log_at_trx_commit=2
   # MYISAM REPLICATION SUPPORT #
   wsrep_replicate_myisam=ON
   binlog_format=row
   default_storage_engine=InnoDB
   innodb_autoinc_lock_mode=2
   transaction-isolation=READ-COMMITTED
   wsrep_causal_reads=1
   wsrep_sync_wait=7

   [mariadb]
   plugin_load_add=auth_pam

   ## Data-at-Rest Encryption
   ## Use extraVolumes and extraVolumeMounts to mount /encryption filesystem
   # plugin_load_add=file_key_management
   # file_key_management_filename=/encryption/keyfile.enc
   # file_key_management_filekey=FILE:/encryption/keyfile.key
   # file_key_management_encryption_algorithm=AES_CTR
   # encrypt_binlog=ON
   # encrypt_tmp_files=ON

   ## InnoDB/XtraDB Encryption
   # innodb_encrypt_tables=ON
   # innodb_encrypt_temporary_tables=ON
   # innodb_encrypt_log=ON
   # innodb_encryption_threads=4
   # innodb_encryption_rotate_key_age=1

   ## Aria Encryption
   # aria_encrypt_tables=ON
   # encrypt_tmp_disk_tables=ON

 ## MariaDB additional command line flags
 ## Can be used to specify command line flags, for example:
 ##
 ## extraFlags: "--max-connect-errors=1000 --max_connections=155"

 ## Desired number of cluster nodes
 ##
 replicaCount: 3

 ## updateStrategy for MariaDB Master StatefulSet
 ## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
 ##
 updateStrategy:
   type: RollingUpdate

 ## Additional pod annotations for MariaDB Galera pods
 ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
 ##
 podAnnotations: {}

 ## Pod affinity preset
 ## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
 ## Allowed values: soft, hard
 ##
 podAffinityPreset: ""

 ## Pod anti-affinity preset
 ## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
 ## Allowed values: soft, hard
 ##
 podAntiAffinityPreset: soft

 ## Node affinity preset
 ## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#node-affinity
 ## Allowed values: soft, hard
 ##
 nodeAffinityPreset:
   ## Node affinity type
   ## Allowed values: soft, hard
   type: ""
   ## Node label key to match
   ## E.g.
   ## key: "kubernetes.io/e2e-az-name"
   ##
   key: ""
   ## Node label values to match
   ## E.g.
   ## values:
   ##   - e2e-az1
   ##   - e2e-az2
   ##
   values: []

 ## Affinity for pod assignment. Evaluated as a template.
 ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
 ## Note: podAffinityPreset, podAntiAffinityPreset, and nodeAffinityPreset will be ignored when it's set
 ##
 affinity: {}

 ## Node labels for pod assignment. Evaluated as a template.
 ## ref: https://kubernetes.io/docs/user-guide/node-selection/
 ##
 nodeSelector: {}

 ## Tolerations for pod assignment. Evaluated as a template.
 ## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
 ##
 tolerations: []

 ## Enable persistence using Persistent Volume Claims
 ## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
 ##
 persistence:
   ## If true, use a Persistent Volume Claim, If false, use emptyDir
   ##
   enabled: true
   # Enable persistence using an existing PVC
   # existingClaim:
   mountPath: /dockerdata-nfs
   mountSubPath: "mariadb-galera/data"
   ## selector can be used to match an existing PersistentVolume
   ## selector:
   ##   matchLabels:
   ##     app: my-app
   selector: {}
   ## Persistent Volume Storage Class
   ## If defined, storageClassName: <storageClass>
   ## If set to "-", storageClassName: "", which disables dynamic provisioning
   ## If undefined (the default) or set to null, no storageClassName spec is
   ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
   ##   GKE, AWS & OpenStack)
   ##
   # storageClass: "-"
   ## Persistent Volume Claim annotations
   ##
   annotations:
   ## Persistent Volume Access Mode
   ##
   accessMode: ReadWriteOnce
   ## Persistent Volume size
   ##
   size: 2Gi

 ## Additional pod labels
 ##
 # podLabels:
 #   extraLabel: extraValue

 ## Priority Class Name
 #
 # priorityClassName: 'priorityClass'

 ## MariaDB Galera containers' resource requests and limits
 ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
 ##
 flavor: small
 resources:
   small:
     limits:
       cpu: 1
       memory: 4Gi
     requests:
       cpu: 500m
       memory: 2Gi
   large:
     limits:
       cpu: 2
       memory: 6Gi
     requests:
       cpu: 1
       memory: 3Gi
   unlimited: {}

 ## MariaDB Galera containers' liveness and readiness probes
 ## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
 ##
 livenessProbe:
   enabled: true
   initialDelaySeconds: 1
   periodSeconds: 10
   timeoutSeconds: 1
   successThreshold: 1
   failureThreshold: 3
 readinessProbe:
   enabled: true
   initialDelaySeconds: 1
   periodSeconds: 10
   timeoutSeconds: 1
   successThreshold: 1
   failureThreshold: 3
 startupProbe:
   ## Initializing the database could take some time
   ##
   enabled: true
   initialDelaySeconds: 10
   periodSeconds: 10
   timeoutSeconds: 1
   successThreshold: 1
   # will wait up for initialDelaySeconds + failureThreshold*periodSeconds before
   # stating startup wasn't good (910s per default)
   failureThreshold: 90

 ## Pod disruption budget configuration
 ##
 podDisruptionBudget:
   ## Specifies whether a Pod disruption budget should be created
   ##
   create: true
   minAvailable: 1
   # maxUnavailable: 1

 ## Prometheus exporter configuration
 ##
 metrics:
   ## Bitnami MySQL Prometheus exporter image
   ## ref: https://hub.docker.com/r/bitnami/mysqld-exporter/tags/
   ##
   image: bitnami/mysqld-exporter:0.12.1-debian-10-r264
   pullPolicy: Always
   ## MySQL exporter additional command line flags
   ## Can be used to specify command line flags
   ## E.g.:
   ## extraFlags:
   ##   - --collect.binlog_size
   ##
   extraFlags: []
   ## MySQL Prometheus exporter containers' resource requests and limits
   ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
   ##
   resources:
     # We usually recommend not to specify default resources and to leave this as a conscious
     # choice for the user. This also increases chances charts run on environments with little
     # resources, such as Minikube. If you do want to specify resources, uncomment the following
     # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
     limits:
       cpu: 0.5
       memory: 256Mi
     requests:
       cpu: 0.5
       memory: 256Mi
   ## MariaDB Galera metrics container's liveness and readiness probes
   ## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
   ##
   livenessProbe:
     enabled: true
     initialDelaySeconds: 30
     periodSeconds: 10
     timeoutSeconds: 5
     successThreshold: 1
     failureThreshold: 3
   readinessProbe:
     enabled: true
     initialDelaySeconds: 5
     periodSeconds: 10
     timeoutSeconds: 5
     successThreshold: 1
     failureThreshold: 3
   ## MySQL Prometheus exporter service parameters
   ##
   service:
     type: ClusterIP
     port: 9104
     annotations:
       prometheus.io/scrape: "true"
       prometheus.io/port: "9104"

   ## Prometheus Operator ServiceMonitor configuration
   ##
   serviceMonitor:
     enabled: false
     ## Namespace in which Prometheus is running
     ##
     # namespace: monitoring

     ## Interval at which metrics should be scraped.
     ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
     ##
     # interval: 10s

     ## Timeout after which the scrape is ended
     ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
     ##
     # scrapeTimeout: 10s

     ## ServiceMonitor selector labels
     ## ref: https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-configuration
     ##
     selector:
       prometheus: kube-prometheus

     ## RelabelConfigs to apply to samples before scraping
     ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig
     ## Value is evalued as a template
     ##
     relabelings: []

     ## MetricRelabelConfigs to apply to samples before ingestion
     ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig
     ## Value is evalued as a template
     ##
     metricRelabelings: []
     #  - sourceLabels:
     #      - "__name__"
     #    targetLabel: "__name__"
     #    action: replace
     #    regex: '(.*)'
     #    replacement: 'example_prefix_$1'

   ## Prometheus Operator PrometheusRule configuration
   ##
   prometheusRules:
     enabled: false

     ## Additional labels to add to the PrometheusRule so it is picked up by the operator.
     ## If using the [Helm Chart](https://github.com/helm/charts/tree/master/stable/prometheus-operator) this is the name of the Helm release and 'app: prometheus-operator'
     selector:
       app: prometheus-operator
       release: prometheus

     ## Rules as a map.
     rules: {}
     #  - alert: MariaDB-Down
     #    annotations:
     #      message: 'MariaDB instance {{ $labels.instance }} is down'
     #      summary: MariaDB instance is down
     #    expr: absent(up{job="mariadb-galera"} == 1)
     #    labels:
     #      severity: warning
     #      service: mariadb-galera
     #    for: 5m
	# Copyright © 2018 Amdocs
	# Copyright © 2018,2021 Bell Canada
	# Copyright © 2019 Samsung Electronics
	# Copyright © 2020 Bitnami, Orange
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.


	#################################################################
	# Secrets metaconfig
	#################################################################
	secrets:
	- uid: '{{ include "common.mariadb.secret.rootPassUID" . }}'
	type: password
	externalSecret: '{{ tpl (default "" .Values.rootUser.externalSecret) . }}'
	password: '{{ .Values.rootUser.password }}'
	- uid: '{{ include "common.mariadb.secret.userCredentialsUID" . }}'
	type: basicAuth
	externalSecret: '{{ tpl (default "" .Values.db.externalSecret) . }}'
	login: '{{ .Values.db.user }}'
	password: '{{ .Values.db.password }}'
	- uid: '{{ include "common.mariadb.secret.backupCredentialsUID" . }}'
	type: basicAuth
	externalSecret: '{{ tpl (default "" .Values.galera.mariabackup.externalSecret) . }}'
	login: '{{ .Values.galera.mariabackup.user }}'
	password: '{{ .Values.galera.mariabackup.password }}'

	# bitnami image doesn't support well single quote in password
	passwordStrengthOverride: basic

	#################################################################
	# Global configuration defaults.
	#################################################################
	global:
	nodePortPrefix: 302
	persistence:
	mountPath: /dockerdata-nfs
	backup:
	mountPath: /dockerdata-nfs/backup
	clusterDomain: cluster.local
	metrics: {}

	image: bitnami/mariadb-galera:10.6.5
	## Specify a imagePullPolicy
	## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
	## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
	##
	pullPolicy: Always

	## Set to true if you would like to see extra information on logs
	## It turns BASH debugging in minideb-extras-base
	##
	debug: true

	## Sometimes, especially when a lot of pods are created at the same time,
	## actions performed on the databases are tried to be done before actual start.
	init_sleep_time: 5

	## String to partially override common.names.fullname template (will maintain the release name)
	##
	nameOverride: mariadb-galera

	## Use an alternate scheduler, e.g. "stork".
	## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
	##
	# schedulerName:

	## StatefulSet controller supports relax its ordering guarantees while preserving its uniqueness and identity guarantees. There are two valid pod management policies: OrderedReady and Parallel
	## ref: https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#pod-management-policy
	##
	podManagementPolicy: OrderedReady

	## MariaDB Gallera K8s svc properties
	##
	service:
	## Kubernetes service type and port number
	##
	type: ClusterIP
	headless: {}
	internalPort: &dbPort 3306
	ports:
	- name: mysql
	port: *dbPort
	headlessPorts:
	- name: galera
	port: 4567
	- name: ist
	port: 4568
	- name: sst
	port: 4444


	## Pods Service Account
	## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
	##
	serviceAccount:
	nameOverride: mariadb-galera
	roles:
	- read

	## Pod Security Context
	## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
	##
	securityContext:
	enabled: true
	user_id: 10001
	group_id: 10001

	## Database credentials for root (admin) user
	##
	rootUser:
	## MariaDB admin user
	user: root
	## MariaDB admin password
	## Password is ignored if externalSecret is specified.
	## If not set, password will be "randomly" generated
	## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#setting-the-root-password-on-first-run
	##
	# password:
	# externalSecret:

	## Custom db configuration
	##
	db:
	## MariaDB username and password
	## Password is ignored if externalSecret is specified.
	## If not set, password will be "randomly" generated
	## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#creating-a-database-user-on-first-run
	##
	user: my-user
	# password:
	# externalSecret:
	## Database to create
	## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#creating-a-database-on-first-run
	##
	# name: my_database

	## Galera configuration
	##
	galera:
	## Galera cluster name
	##
	name: galera

	## Bootstraping options
	## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#bootstraping
	bootstrap:
	## Node to bootstrap from, you will need to change this parameter incase you want to bootstrap from other node
	##
	bootstrapFromNode:
	## Force safe_to_bootstrap in grastate.date file.
	## This will set safe_to_bootstrap=1 in the node indicated by bootstrapFromNode.
	forceSafeToBootstrap: false

	## Credentials to perform backups
	##
	mariabackup:
	## MariaBackup username and password
	## Password is ignored if externalSecret is specified.
	## If not set, password will be "randomly" generated
	## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#setting-up-a-multi-master-cluster
	##
	user: mariabackup
	# password:
	# externalSecret:

	backup:
	enabled: false
	cron: "00 00 * * *"
	retentionPeriod: 3
	persistence:
	## If true, use a Persistent Volume Claim, If false, use emptyDir
	##
	enabled: true
	# Enable persistence using an existing PVC
	# existingClaim:
	## selector can be used to match an existing PersistentVolume
	## selector:
	## matchLabels:
	## app: my-app
	selector: {}
	## Persistent Volume Storage Class
	## If defined, storageClassName: <storageClass>
	## If set to "-", storageClassName: "", which disables dynamic provisioning
	## If undefined (the default) or set to null, no storageClassName spec is
	## set, choosing the default provisioner. (gp2 on AWS, standard on
	## GKE, AWS & OpenStack)
	##
	# storageClass: "-"
	## Persistent Volume Claim annotations
	##
	annotations:
	## Persistent Volume Access Mode
	##
	accessMode: ReadWriteOnce
	## Persistent Volume size
	##
	size: 2Gi


	readinessCheck:
	wait_for:
	- '{{ include "common.name" . }}'

	## TLS configuration
	##
	tls:
	## Enable TLS
	##
	enabled: false
	## Name of the secret that contains the certificates
	##
	# certificatesSecret:
	## Certificate filename
	##
	# certFilename:
	## Certificate Key filename
	##
	# certKeyFilename:
	## CA Certificate filename
	##
	# certCAFilename:

	## Configure MariaDB with a custom my.cnf file
	## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
	## Alternatively, you can put your my.cnf under the files/ directory
	##
	mariadbConfiguration: \|-
	[client]
	port=3306
	socket=/opt/bitnami/mariadb/tmp/mysql.sock
	plugin_dir=/opt/bitnami/mariadb/plugin

	[mysqld]
	lower_case_table_names = 1
	default_storage_engine=InnoDB
	basedir=/opt/bitnami/mariadb
	datadir=/bitnami/mariadb/data
	plugin_dir=/opt/bitnami/mariadb/plugin
	tmpdir=/opt/bitnami/mariadb/tmp
	socket=/opt/bitnami/mariadb/tmp/mysql.sock
	pid_file=/opt/bitnami/mariadb/tmp/mysqld.pid
	bind_address=0.0.0.0

	## Character set
	collation_server=utf8_unicode_ci
	init_connect='SET NAMES utf8'
	character_set_server=utf8

	## MyISAM
	key_buffer_size=32M
	myisam_recover_options=FORCE,BACKUP

	## Safety
	skip_host_cache
	skip_name_resolve
	max_allowed_packet=16M
	max_connect_errors=1000000
	sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ONLY_FULL_GROUP_BY
	sysdate_is_now=1

	## Binary Logging
	log_bin=mysql-bin
	expire_logs_days=14
	# Disabling for performance per http://severalnines.com/blog/9-tips-going-production-galera-cluster-mysql
	sync_binlog=0
	# Required for Galera
	binlog_format=row

	## Caches and Limits
	tmp_table_size=32M
	max_heap_table_size=32M
	# Re-enabling as now works with Maria 10.1.2
	query_cache_type=1
	query_cache_limit=4M
	query_cache_size=256M
	max_connections=500
	thread_cache_size=50
	open_files_limit=65535
	table_definition_cache=4096
	table_open_cache=4096

	## InnoDB
	innodb=FORCE
	innodb_strict_mode=1
	# Mandatory per https://github.com/codership/documentation/issues/25
	innodb_autoinc_lock_mode=2
	# Per https://www.percona.com/blog/2006/08/04/innodb-double-write/
	innodb_doublewrite=1
	innodb_flush_method=O_DIRECT
	innodb_log_files_in_group=2
	innodb_log_file_size=128M
	innodb_flush_log_at_trx_commit=1
	innodb_file_per_table=1
	# 80% Memory is default reco.
	# Need to re-evaluate when DB size grows
	innodb_buffer_pool_size=2G
	innodb_file_format=Barracuda

	## Logging
	log_error=/opt/bitnami/mariadb/logs/mysqld.log
	slow_query_log_file=/opt/bitnami/mariadb/logs/mysqld.log
	log_queries_not_using_indexes=1
	slow_query_log=1

	## SSL
	## Use extraVolumes and extraVolumeMounts to mount /certs filesystem
	# ssl_ca=/certs/ca.pem
	# ssl_cert=/certs/server-cert.pem
	# ssl_key=/certs/server-key.pem

	[galera]
	wsrep_on=ON
	wsrep_provider=/opt/bitnami/mariadb/lib/libgalera_smm.so
	wsrep_sst_method=mariabackup
	wsrep_slave_threads=4
	wsrep_cluster_address=gcomm://
	wsrep_cluster_name=galera
	wsrep_sst_auth="root:"
	# Enabled for performance per https://mariadb.com/kb/en/innodb-system-variables/#innodb_flush_log_at_trx_commit
	innodb_flush_log_at_trx_commit=2
	# MYISAM REPLICATION SUPPORT #
	wsrep_replicate_myisam=ON
	binlog_format=row
	default_storage_engine=InnoDB
	innodb_autoinc_lock_mode=2
	transaction-isolation=READ-COMMITTED
	wsrep_causal_reads=1
	wsrep_sync_wait=7

	[mariadb]
	plugin_load_add=auth_pam

	## Data-at-Rest Encryption
	## Use extraVolumes and extraVolumeMounts to mount /encryption filesystem
	# plugin_load_add=file_key_management
	# file_key_management_filename=/encryption/keyfile.enc
	# file_key_management_filekey=FILE:/encryption/keyfile.key
	# file_key_management_encryption_algorithm=AES_CTR
	# encrypt_binlog=ON
	# encrypt_tmp_files=ON

	## InnoDB/XtraDB Encryption
	# innodb_encrypt_tables=ON
	# innodb_encrypt_temporary_tables=ON
	# innodb_encrypt_log=ON
	# innodb_encryption_threads=4
	# innodb_encryption_rotate_key_age=1

	## Aria Encryption
	# aria_encrypt_tables=ON
	# encrypt_tmp_disk_tables=ON

	## MariaDB additional command line flags
	## Can be used to specify command line flags, for example:
	##
	## extraFlags: "--max-connect-errors=1000 --max_connections=155"

	## Desired number of cluster nodes
	##
	replicaCount: 3

	## updateStrategy for MariaDB Master StatefulSet
	## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
	##
	updateStrategy:
	type: RollingUpdate

	## Additional pod annotations for MariaDB Galera pods
	## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
	##
	podAnnotations: {}

	## Pod affinity preset
	## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
	## Allowed values: soft, hard
	##
	podAffinityPreset: ""

	## Pod anti-affinity preset
	## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
	## Allowed values: soft, hard
	##
	podAntiAffinityPreset: soft

	## Node affinity preset
	## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#node-affinity
	## Allowed values: soft, hard
	##
	nodeAffinityPreset:
	## Node affinity type
	## Allowed values: soft, hard
	type: ""
	## Node label key to match
	## E.g.
	## key: "kubernetes.io/e2e-az-name"
	##
	key: ""
	## Node label values to match
	## E.g.
	## values:
	## - e2e-az1
	## - e2e-az2
	##
	values: []

	## Affinity for pod assignment. Evaluated as a template.
	## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
	## Note: podAffinityPreset, podAntiAffinityPreset, and nodeAffinityPreset will be ignored when it's set
	##
	affinity: {}

	## Node labels for pod assignment. Evaluated as a template.
	## ref: https://kubernetes.io/docs/user-guide/node-selection/
	##
	nodeSelector: {}

	## Tolerations for pod assignment. Evaluated as a template.
	## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
	##
	tolerations: []

	## Enable persistence using Persistent Volume Claims
	## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
	##
	persistence:
	## If true, use a Persistent Volume Claim, If false, use emptyDir
	##
	enabled: true
	# Enable persistence using an existing PVC
	# existingClaim:
	mountPath: /dockerdata-nfs
	mountSubPath: "mariadb-galera/data"
	## selector can be used to match an existing PersistentVolume
	## selector:
	## matchLabels:
	## app: my-app
	selector: {}
	## Persistent Volume Storage Class
	## If defined, storageClassName: <storageClass>
	## If set to "-", storageClassName: "", which disables dynamic provisioning
	## If undefined (the default) or set to null, no storageClassName spec is
	## set, choosing the default provisioner. (gp2 on AWS, standard on
	## GKE, AWS & OpenStack)
	##
	# storageClass: "-"
	## Persistent Volume Claim annotations
	##
	annotations:
	## Persistent Volume Access Mode
	##
	accessMode: ReadWriteOnce
	## Persistent Volume size
	##
	size: 2Gi

	## Additional pod labels
	##
	# podLabels:
	# extraLabel: extraValue

	## Priority Class Name
	#
	# priorityClassName: 'priorityClass'

	## MariaDB Galera containers' resource requests and limits
	## ref: http://kubernetes.io/docs/user-guide/compute-resources/
	##
	flavor: small
	resources:
	small:
	limits:
	cpu: 1
	memory: 4Gi
	requests:
	cpu: 500m
	memory: 2Gi
	large:
	limits:
	cpu: 2
	memory: 6Gi
	requests:
	cpu: 1
	memory: 3Gi
	unlimited: {}

	## MariaDB Galera containers' liveness and readiness probes
	## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
	##
	livenessProbe:
	enabled: true
	initialDelaySeconds: 1
	periodSeconds: 10
	timeoutSeconds: 1
	successThreshold: 1
	failureThreshold: 3
	readinessProbe:
	enabled: true
	initialDelaySeconds: 1
	periodSeconds: 10
	timeoutSeconds: 1
	successThreshold: 1
	failureThreshold: 3
	startupProbe:
	## Initializing the database could take some time
	##
	enabled: true
	initialDelaySeconds: 10
	periodSeconds: 10
	timeoutSeconds: 1
	successThreshold: 1
	# will wait up for initialDelaySeconds + failureThreshold*periodSeconds before
	# stating startup wasn't good (910s per default)
	failureThreshold: 90

	## Pod disruption budget configuration
	##
	podDisruptionBudget:
	## Specifies whether a Pod disruption budget should be created
	##
	create: true
	minAvailable: 1
	# maxUnavailable: 1

	## Prometheus exporter configuration
	##
	metrics:
	## Bitnami MySQL Prometheus exporter image
	## ref: https://hub.docker.com/r/bitnami/mysqld-exporter/tags/
	##
	image: bitnami/mysqld-exporter:0.12.1-debian-10-r264
	pullPolicy: Always
	## MySQL exporter additional command line flags
	## Can be used to specify command line flags
	## E.g.:
	## extraFlags:
	## - --collect.binlog_size
	##
	extraFlags: []
	## MySQL Prometheus exporter containers' resource requests and limits
	## ref: http://kubernetes.io/docs/user-guide/compute-resources/
	##
	resources:
	# We usually recommend not to specify default resources and to leave this as a conscious
	# choice for the user. This also increases chances charts run on environments with little
	# resources, such as Minikube. If you do want to specify resources, uncomment the following
	# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
	limits:
	cpu: 0.5
	memory: 256Mi
	requests:
	cpu: 0.5
	memory: 256Mi
	## MariaDB Galera metrics container's liveness and readiness probes
	## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
	##
	livenessProbe:
	enabled: true
	initialDelaySeconds: 30
	periodSeconds: 10
	timeoutSeconds: 5
	successThreshold: 1
	failureThreshold: 3
	readinessProbe:
	enabled: true
	initialDelaySeconds: 5
	periodSeconds: 10
	timeoutSeconds: 5
	successThreshold: 1
	failureThreshold: 3
	## MySQL Prometheus exporter service parameters
	##
	service:
	type: ClusterIP
	port: 9104
	annotations:
	prometheus.io/scrape: "true"
	prometheus.io/port: "9104"

	## Prometheus Operator ServiceMonitor configuration
	##
	serviceMonitor:
	enabled: false
	## Namespace in which Prometheus is running
	##
	# namespace: monitoring

	## Interval at which metrics should be scraped.
	## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
	##
	# interval: 10s

	## Timeout after which the scrape is ended
	## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
	##
	# scrapeTimeout: 10s

	## ServiceMonitor selector labels
	## ref: https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-configuration
	##
	selector:
	prometheus: kube-prometheus

	## RelabelConfigs to apply to samples before scraping
	## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig
	## Value is evalued as a template
	##
	relabelings: []

	## MetricRelabelConfigs to apply to samples before ingestion
	## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig
	## Value is evalued as a template
	##
	metricRelabelings: []
	# - sourceLabels:
	# - "__name__"
	# targetLabel: "__name__"
	# action: replace
	# regex: '(.*)'
	# replacement: 'example_prefix_$1'

	## Prometheus Operator PrometheusRule configuration
	##
	prometheusRules:
	enabled: false

	## Additional labels to add to the PrometheusRule so it is picked up by the operator.
	## If using the [Helm Chart](https://github.com/helm/charts/tree/master/stable/prometheus-operator) this is the name of the Helm release and 'app: prometheus-operator'
	selector:
	app: prometheus-operator
	release: prometheus

	## Rules as a map.
	rules: {}
	# - alert: MariaDB-Down
	# annotations:
	# message: 'MariaDB instance {{ $labels.instance }} is down'
	# summary: MariaDB instance is down
	# expr: absent(up{job="mariadb-galera"} == 1)
	# labels:
	# severity: warning
	# service: mariadb-galera
	# for: 5m