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vaibhavjayasea9aee02018-08-31 06:22:26 +00001# Copyright © 2018 Amdocs, Bell Canada
Krzysztof Opasiak01c975b2019-12-16 17:42:38 +01002# Copyright © 2019 Samsung Electronics
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +01003# Copyright © 2020 Bitnami, Orange
vaibhavjayasea9aee02018-08-31 06:22:26 +00004#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +010017
vitalied1e5876c2018-03-29 10:24:27 -050018#################################################################
Krzysztof Opasiak01c975b2019-12-16 17:42:38 +010019# Secrets metaconfig
20#################################################################
21secrets:
Krzysztof Opasiaka789c1a2020-01-22 00:06:32 +010022 - uid: '{{ include "common.mariadb.secret.rootPassUID" . }}'
Krzysztof Opasiak01c975b2019-12-16 17:42:38 +010023 type: password
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +010024 externalSecret: '{{ tpl (default "" .Values.rootUser.externalSecret) . }}'
25 password: '{{ .Values.rootUser.password }}'
Krzysztof Opasiaka789c1a2020-01-22 00:06:32 +010026 - uid: '{{ include "common.mariadb.secret.userCredentialsUID" . }}'
Krzysztof Opasiak01c975b2019-12-16 17:42:38 +010027 type: basicAuth
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +010028 externalSecret: '{{ tpl (default "" .Values.db.externalSecret) . }}'
29 login: '{{ .Values.db.user }}'
30 password: '{{ .Values.db.password }}'
31 - uid: '{{ include "common.mariadb.secret.backupCredentialsUID" . }}'
32 type: basicAuth
33 externalSecret: '{{ tpl (default "" .Values.galera.mariabackup.externalSecret) . }}'
34 login: '{{ .Values.galera.mariabackup.user }}'
35 password: '{{ .Values.galera.mariabackup.password }}'
Krzysztof Opasiak01c975b2019-12-16 17:42:38 +010036
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +010037# bitnami image doesn't support well single quote in password
38passwordStrengthOverride: basic
Krzysztof Opasiak01c975b2019-12-16 17:42:38 +010039
40#################################################################
vitalied1e5876c2018-03-29 10:24:27 -050041# Global configuration defaults.
42#################################################################
43global:
44 nodePortPrefix: 302
Akansha Dua3fb95ef2019-09-04 11:47:43 +000045 persistence:
46 mountPath: /dockerdata-nfs
47 backup:
48 mountPath: /dockerdata-nfs/backup
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +010049 clusterDomain: cluster.local
50 metrics: {}
Akansha Dua3fb95ef2019-09-04 11:47:43 +000051
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +010052image: bitnami/mariadb-galera:10.5.8
53## Specify a imagePullPolicy
54## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
55## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
56##
57pullPolicy: Always
vitalied1e5876c2018-03-29 10:24:27 -050058
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +010059## Set to true if you would like to see extra information on logs
60## It turns BASH debugging in minideb-extras-base
61##
62debug: true
vitalied1e5876c2018-03-29 10:24:27 -050063
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +010064## Sometimes, especially when a lot of pods are created at the same time,
65## actions performed on the databases are tried to be done before actual start.
66init_sleep_time: 5
vitalied1e5876c2018-03-29 10:24:27 -050067
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +010068## String to partially override common.names.fullname template (will maintain the release name)
69##
70nameOverride: mariadb-galera
71
72## Use an alternate scheduler, e.g. "stork".
73## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
74##
75# schedulerName:
76
77## StatefulSet controller supports relax its ordering guarantees while preserving its uniqueness and identity guarantees. There are two valid pod management policies: OrderedReady and Parallel
78## ref: https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#pod-management-policy
79##
80podManagementPolicy: OrderedReady
81
82## MariaDB Gallera K8s svc properties
83##
84service:
85 ## Kubernetes service type and port number
86 ##
87 type: ClusterIP
88 headless: {}
89 ports:
90 - name: mysql
91 port: 3306
92 headlessPorts:
93 - name: galera
94 port: 4567
95 - name: ist
96 port: 4568
97 - name: sst
98 port: 4444
99
100
101## Pods Service Account
102## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
103##
104serviceAccount:
105 nameOverride: mariadb-galera
106 roles:
107 - read
108
109## Pod Security Context
110## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
111##
112securityContext:
113 enabled: true
114 user_id: 10001
115 group_id: 10001
116
117## Database credentials for root (admin) user
118##
119rootUser:
120 ## MariaDB admin user
121 user: root
122 ## MariaDB admin password
123 ## Password is ignored if externalSecret is specified.
124 ## If not set, password will be "randomly" generated
125 ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#setting-the-root-password-on-first-run
126 ##
127 # password:
128 # externalSecret:
129
130## Custom db configuration
131##
132db:
133 ## MariaDB username and password
134 ## Password is ignored if externalSecret is specified.
135 ## If not set, password will be "randomly" generated
136 ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#creating-a-database-user-on-first-run
137 ##
138 user: my-user
139 # password:
140 # externalSecret:
141 ## Database to create
142 ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#creating-a-database-on-first-run
143 ##
144 # name: my_database
145
146## Galera configuration
147##
148galera:
149 ## Galera cluster name
150 ##
151 name: galera
152
153 ## Bootstraping options
154 ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#bootstraping
155 bootstrap:
156 ## Node to bootstrap from, you will need to change this parameter incase you want to bootstrap from other node
157 ##
158 bootstrapFromNode:
159 ## Force safe_to_bootstrap in grastate.date file.
160 ## This will set safe_to_bootstrap=1 in the node indicated by bootstrapFromNode.
161 forceSafeToBootstrap: false
162
163 ## Credentials to perform backups
164 ##
165 mariabackup:
166 ## MariaBackup username and password
167 ## Password is ignored if externalSecret is specified.
168 ## If not set, password will be "randomly" generated
169 ## ref: https://github.com/bitnami/bitnami-docker-mariadb-galera#setting-up-a-multi-master-cluster
170 ##
171 user: mariabackup
172 # password:
173 # externalSecret:
174
175backup:
176 enabled: false
177 cron: "00 00 * * *"
178 retentionPeriod: 3
179 persistence:
180 ## If true, use a Persistent Volume Claim, If false, use emptyDir
181 ##
182 enabled: true
183 # Enable persistence using an existing PVC
184 # existingClaim:
185 ## selector can be used to match an existing PersistentVolume
186 ## selector:
187 ## matchLabels:
188 ## app: my-app
189 selector: {}
190 ## Persistent Volume Storage Class
191 ## If defined, storageClassName: <storageClass>
192 ## If set to "-", storageClassName: "", which disables dynamic provisioning
193 ## If undefined (the default) or set to null, no storageClassName spec is
194 ## set, choosing the default provisioner. (gp2 on AWS, standard on
195 ## GKE, AWS & OpenStack)
196 ##
197 # storageClass: "-"
198 ## Persistent Volume Claim annotations
199 ##
200 annotations:
201 ## Persistent Volume Access Mode
202 ##
203 accessMode: ReadWriteOnce
204 ## Persistent Volume size
205 ##
206 size: 2Gi
207
208
209readinessCheck:
210 wait_for:
211 - '{{ include "common.name" . }}'
212
213## TLS configuration
214##
215tls:
216 ## Enable TLS
217 ##
218 enabled: false
219 ## Name of the secret that contains the certificates
220 ##
221 # certificatesSecret:
222 ## Certificate filename
223 ##
224 # certFilename:
225 ## Certificate Key filename
226 ##
227 # certKeyFilename:
228 ## CA Certificate filename
229 ##
230 # certCAFilename:
231
232## Configure MariaDB with a custom my.cnf file
233## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
234## Alternatively, you can put your my.cnf under the files/ directory
235##
236mariadbConfiguration: |-
237 [client]
238 port=3306
239 socket=/opt/bitnami/mariadb/tmp/mysql.sock
240 plugin_dir=/opt/bitnami/mariadb/plugin
241
242 [mysqld]
243 lower_case_table_names = 1
244 default_storage_engine=InnoDB
245 basedir=/opt/bitnami/mariadb
246 datadir=/bitnami/mariadb/data
247 plugin_dir=/opt/bitnami/mariadb/plugin
248 tmpdir=/opt/bitnami/mariadb/tmp
249 socket=/opt/bitnami/mariadb/tmp/mysql.sock
250 pid_file=/opt/bitnami/mariadb/tmp/mysqld.pid
251 bind_address=0.0.0.0
252
253 ## Character set
254 collation_server=utf8_unicode_ci
255 init_connect='SET NAMES utf8'
256 character_set_server=utf8
257
258 ## MyISAM
259 key_buffer_size=32M
260 myisam_recover_options=FORCE,BACKUP
261
262 ## Safety
263 skip_host_cache
264 skip_name_resolve
265 max_allowed_packet=16M
266 max_connect_errors=1000000
267 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
268 sysdate_is_now=1
269
270 ## Binary Logging
271 log_bin=mysql-bin
272 expire_logs_days=14
273 # Disabling for performance per http://severalnines.com/blog/9-tips-going-production-galera-cluster-mysql
274 sync_binlog=0
275 # Required for Galera
276 binlog_format=row
277
278 ## Caches and Limits
279 tmp_table_size=32M
280 max_heap_table_size=32M
281 # Re-enabling as now works with Maria 10.1.2
282 query_cache_type=1
283 query_cache_limit=4M
284 query_cache_size=256M
285 max_connections=500
286 thread_cache_size=50
287 open_files_limit=65535
288 table_definition_cache=4096
289 table_open_cache=4096
290
291 ## InnoDB
292 innodb=FORCE
293 innodb_strict_mode=1
294 # Mandatory per https://github.com/codership/documentation/issues/25
295 innodb_autoinc_lock_mode=2
296 # Per https://www.percona.com/blog/2006/08/04/innodb-double-write/
297 innodb_doublewrite=1
298 innodb_flush_method=O_DIRECT
299 innodb_log_files_in_group=2
300 innodb_log_file_size=128M
301 innodb_flush_log_at_trx_commit=1
302 innodb_file_per_table=1
303 # 80% Memory is default reco.
304 # Need to re-evaluate when DB size grows
305 innodb_buffer_pool_size=2G
306 innodb_file_format=Barracuda
307
308 ## Logging
309 log_error=/opt/bitnami/mariadb/logs/mysqld.log
310 slow_query_log_file=/opt/bitnami/mariadb/logs/mysqld.log
311 log_queries_not_using_indexes=1
312 slow_query_log=1
313
314 ## SSL
315 ## Use extraVolumes and extraVolumeMounts to mount /certs filesystem
316 # ssl_ca=/certs/ca.pem
317 # ssl_cert=/certs/server-cert.pem
318 # ssl_key=/certs/server-key.pem
319
320 [galera]
321 wsrep_on=ON
322 wsrep_provider=/opt/bitnami/mariadb/lib/libgalera_smm.so
323 wsrep_sst_method=mariabackup
324 wsrep_slave_threads=4
325 wsrep_cluster_address=gcomm://
326 wsrep_cluster_name=galera
327 wsrep_sst_auth="root:"
328 # Enabled for performance per https://mariadb.com/kb/en/innodb-system-variables/#innodb_flush_log_at_trx_commit
329 innodb_flush_log_at_trx_commit=2
330 # MYISAM REPLICATION SUPPORT #
331 wsrep_replicate_myisam=ON
Sylvain Desbureaux7d3ddcd2021-04-22 17:18:11 +0200332 binlog_format=row
333 default_storage_engine=InnoDB
334 innodb_autoinc_lock_mode=2
335 transaction-isolation=READ-COMMITTED
336 wsrep_causal_reads=1
337 wsrep_sync_wait=7
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100338
339 [mariadb]
340 plugin_load_add=auth_pam
341
342 ## Data-at-Rest Encryption
343 ## Use extraVolumes and extraVolumeMounts to mount /encryption filesystem
344 # plugin_load_add=file_key_management
345 # file_key_management_filename=/encryption/keyfile.enc
346 # file_key_management_filekey=FILE:/encryption/keyfile.key
347 # file_key_management_encryption_algorithm=AES_CTR
348 # encrypt_binlog=ON
349 # encrypt_tmp_files=ON
350
351 ## InnoDB/XtraDB Encryption
352 # innodb_encrypt_tables=ON
353 # innodb_encrypt_temporary_tables=ON
354 # innodb_encrypt_log=ON
355 # innodb_encryption_threads=4
356 # innodb_encryption_rotate_key_age=1
357
358 ## Aria Encryption
359 # aria_encrypt_tables=ON
360 # encrypt_tmp_disk_tables=ON
361
362## MariaDB additional command line flags
363## Can be used to specify command line flags, for example:
364##
365## extraFlags: "--max-connect-errors=1000 --max_connections=155"
366
367## Desired number of cluster nodes
368##
vitalied1e5876c2018-03-29 10:24:27 -0500369replicaCount: 3
370
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100371## updateStrategy for MariaDB Master StatefulSet
372## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
373##
374updateStrategy:
375 type: RollingUpdate
vitalied1e5876c2018-03-29 10:24:27 -0500376
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100377## Additional pod annotations for MariaDB Galera pods
378## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
379##
380podAnnotations: {}
381
382## Pod affinity preset
383## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
384## Allowed values: soft, hard
385##
386podAffinityPreset: ""
387
388## Pod anti-affinity preset
389## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
390## Allowed values: soft, hard
391##
392podAntiAffinityPreset: soft
393
394## Node affinity preset
395## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#node-affinity
396## Allowed values: soft, hard
397##
398nodeAffinityPreset:
399 ## Node affinity type
400 ## Allowed values: soft, hard
401 type: ""
402 ## Node label key to match
403 ## E.g.
404 ## key: "kubernetes.io/e2e-az-name"
405 ##
406 key: ""
407 ## Node label values to match
408 ## E.g.
409 ## values:
410 ## - e2e-az1
411 ## - e2e-az2
412 ##
413 values: []
414
415## Affinity for pod assignment. Evaluated as a template.
416## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
417## Note: podAffinityPreset, podAntiAffinityPreset, and nodeAffinityPreset will be ignored when it's set
418##
vitalied1e5876c2018-03-29 10:24:27 -0500419affinity: {}
420
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100421## Node labels for pod assignment. Evaluated as a template.
422## ref: https://kubernetes.io/docs/user-guide/node-selection/
423##
424nodeSelector: {}
vitalied1e5876c2018-03-29 10:24:27 -0500425
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100426## Tolerations for pod assignment. Evaluated as a template.
427## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
428##
429tolerations: []
vitalied1e5876c2018-03-29 10:24:27 -0500430
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100431## Enable persistence using Persistent Volume Claims
432## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
433##
vitalied1e5876c2018-03-29 10:24:27 -0500434persistence:
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100435 ## If true, use a Persistent Volume Claim, If false, use emptyDir
436 ##
437 enabled: true
438 # Enable persistence using an existing PVC
vitalied1e5876c2018-03-29 10:24:27 -0500439 # existingClaim:
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100440 mountPath: /dockerdata-nfs
441 mountSubPath: "mariadb-galera/data"
442 ## selector can be used to match an existing PersistentVolume
443 ## selector:
444 ## matchLabels:
445 ## app: my-app
446 selector: {}
447 ## Persistent Volume Storage Class
vitalied1e5876c2018-03-29 10:24:27 -0500448 ## If defined, storageClassName: <storageClass>
449 ## If set to "-", storageClassName: "", which disables dynamic provisioning
450 ## If undefined (the default) or set to null, no storageClassName spec is
451 ## set, choosing the default provisioner. (gp2 on AWS, standard on
452 ## GKE, AWS & OpenStack)
453 ##
454 # storageClass: "-"
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100455 ## Persistent Volume Claim annotations
456 ##
457 annotations:
458 ## Persistent Volume Access Mode
459 ##
Sylvain Desbureaux2285a282019-08-29 16:17:16 +0200460 accessMode: ReadWriteOnce
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100461 ## Persistent Volume size
462 ##
vitalied1e5876c2018-03-29 10:24:27 -0500463 size: 2Gi
vitalied1e5876c2018-03-29 10:24:27 -0500464
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100465## Additional pod labels
vitalied1e5876c2018-03-29 10:24:27 -0500466##
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100467# podLabels:
468# extraLabel: extraValue
vitalied1e5876c2018-03-29 10:24:27 -0500469
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100470## Priority Class Name
471#
472# priorityClassName: 'priorityClass'
473
474## MariaDB Galera containers' resource requests and limits
475## ref: http://kubernetes.io/docs/user-guide/compute-resources/
476##
477flavor: small
vitalied1e5876c2018-03-29 10:24:27 -0500478resources:
Sylvain Desbureauxff702c72018-11-23 14:25:57 +0100479 small:
480 limits:
Sylvain Desbureaux65b0e882020-09-23 10:43:30 +0200481 cpu: 500m
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100482 memory: 2.5Gi
Sylvain Desbureauxff702c72018-11-23 14:25:57 +0100483 requests:
Sylvain Desbureaux65b0e882020-09-23 10:43:30 +0200484 cpu: 100m
485 memory: 750Mi
Sylvain Desbureauxff702c72018-11-23 14:25:57 +0100486 large:
487 limits:
488 cpu: 2
489 memory: 4Gi
490 requests:
491 cpu: 1
492 memory: 2Gi
493 unlimited: {}
vitalied1e5876c2018-03-29 10:24:27 -0500494
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100495## MariaDB Galera containers' liveness and readiness probes
496## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
497##
498livenessProbe:
499 enabled: true
Sylvain Desbureaux7f09e762021-05-05 09:20:18 +0200500 initialDelaySeconds: 1
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100501 periodSeconds: 10
502 timeoutSeconds: 1
503 successThreshold: 1
504 failureThreshold: 3
505readinessProbe:
506 enabled: true
Sylvain Desbureaux7f09e762021-05-05 09:20:18 +0200507 initialDelaySeconds: 1
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100508 periodSeconds: 10
509 timeoutSeconds: 1
510 successThreshold: 1
511 failureThreshold: 3
Sylvain Desbureaux7f09e762021-05-05 09:20:18 +0200512startupProbe:
513 ## Initializing the database could take some time
514 ##
515 enabled: true
516 initialDelaySeconds: 10
517 periodSeconds: 10
518 timeoutSeconds: 1
519 successThreshold: 1
520 # will wait up for initialDelaySeconds + failureThreshold*periodSeconds before
521 # stating startup wasn't good (910s per default)
522 failureThreshold: 90
vitalied1e5876c2018-03-29 10:24:27 -0500523
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100524## Pod disruption budget configuration
525##
526podDisruptionBudget:
527 ## Specifies whether a Pod disruption budget should be created
528 ##
529 create: true
530 minAvailable: 1
531 # maxUnavailable: 1
Akansha Dua3fb95ef2019-09-04 11:47:43 +0000532
Sylvain Desbureaux93a5b492020-11-27 11:07:42 +0100533## Prometheus exporter configuration
534##
535metrics:
536 ## Bitnami MySQL Prometheus exporter image
537 ## ref: https://hub.docker.com/r/bitnami/mysqld-exporter/tags/
538 ##
539 image: bitnami/mysqld-exporter:0.12.1-debian-10-r264
540 pullPolicy: Always
541 ## MySQL exporter additional command line flags
542 ## Can be used to specify command line flags
543 ## E.g.:
544 ## extraFlags:
545 ## - --collect.binlog_size
546 ##
547 extraFlags: []
548 ## MySQL Prometheus exporter containers' resource requests and limits
549 ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
550 ##
551 resources:
552 # We usually recommend not to specify default resources and to leave this as a conscious
553 # choice for the user. This also increases chances charts run on environments with little
554 # resources, such as Minikube. If you do want to specify resources, uncomment the following
555 # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
556 limits:
557 cpu: 0.5
558 memory: 256Mi
559 requests:
560 cpu: 0.5
561 memory: 256Mi
562 ## MySQL Prometheus exporter service parameters
563 ##
564 service:
565 type: ClusterIP
566 port: 9104
567 annotations:
568 prometheus.io/scrape: "true"
569 prometheus.io/port: "9104"
570
571 ## Prometheus Operator ServiceMonitor configuration
572 ##
573 serviceMonitor:
574 enabled: false
575 ## Namespace in which Prometheus is running
576 ##
577 # namespace: monitoring
578
579 ## Interval at which metrics should be scraped.
580 ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
581 ##
582 # interval: 10s
583
584 ## Timeout after which the scrape is ended
585 ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
586 ##
587 # scrapeTimeout: 10s
588
589 ## ServiceMonitor selector labels
590 ## ref: https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-configuration
591 ##
592 selector:
593 prometheus: kube-prometheus
594
595 ## RelabelConfigs to apply to samples before scraping
596 ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig
597 ## Value is evalued as a template
598 ##
599 relabelings: []
600
601 ## MetricRelabelConfigs to apply to samples before ingestion
602 ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig
603 ## Value is evalued as a template
604 ##
605 metricRelabelings: []
606 # - sourceLabels:
607 # - "__name__"
608 # targetLabel: "__name__"
609 # action: replace
610 # regex: '(.*)'
611 # replacement: 'example_prefix_$1'
612
613 ## Prometheus Operator PrometheusRule configuration
614 ##
615 prometheusRules:
616 enabled: false
617
618 ## Additional labels to add to the PrometheusRule so it is picked up by the operator.
619 ## 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'
620 selector:
621 app: prometheus-operator
622 release: prometheus
623
624 ## Rules as a map.
625 rules: {}
626 # - alert: MariaDB-Down
627 # annotations:
628 # message: 'MariaDB instance {{ $labels.instance }} is down'
629 # summary: MariaDB instance is down
630 # expr: absent(up{job="mariadb-galera"} == 1)
631 # labels:
632 # severity: warning
633 # service: mariadb-galera
634 # for: 5m