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Unverified Commit 70e705d3 by Denise Committed by GitHub

Merge pull request #234 from guangbochen/mariadb2.3

Bump mariadb chart to v6.7.4
parents cde39abc 4282be60
apiVersion: v1
name: mariadb
version: 6.7.4
appVersion: 10.3.17
description: Fast, reliable, scalable, and easy to use open-source relational database system. MariaDB Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software. Highly available MariaDB cluster.
keywords:
- mariadb
- mysql
- database
- sql
- prometheus
home: https://mariadb.org
icon: file://../mariadb-stack-220x234.png
sources:
- https://github.com/bitnami/bitnami-docker-mariadb
- https://github.com/prometheus/mysqld_exporter
maintainers:
- name: Bitnami
email: containers@bitnami.com
engine: gotpl
approvers:
- prydonius
- tompizmor
- sameersbn
- carrodher
- javsalgar
- juan131
reviewers:
- prydonius
- tompizmor
- sameersbn
- carrodher
- javsalgar
- juan131
## Introduction
This chart bootstraps a [MariaDB](https://github.com/bitnami/bitnami-docker-mariadb) replication cluster deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
## Configuration
The following table lists the configurable parameters of the MariaDB chart and their default values.
| Parameter | Description | Default |
|-------------------------------------------|-----------------------------------------------------|-------------------------------------------------------------------|
| `global.imageRegistry` | Global Docker image registry | `nil` |
| `global.imagePullSecrets` | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
| `image.registry` | MariaDB image registry | `docker.io` |
| `image.repository` | MariaDB Image name | `bitnami/mariadb` |
| `image.tag` | MariaDB Image tag | `{TAG_NAME}` |
| `image.pullPolicy` | MariaDB image pull policy | `IfNotPresent` |
| `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
| `image.debug` | Specify if debug logs should be enabled | `false` |
| `nameOverride` | String to partially override mariadb.fullname template with a string (will prepend the release name) | `nil` |
| `fullnameOverride` | String to fully override mariadb.fullname template with a string | `nil` |
| `volumePermissions.enabled` | Enable init container that changes volume permissions in the data directory (for cases where the default k8s `runAsUser` and `fsUser` values do not work) | `false` |
| `volumePermissions.image.registry` | Init container volume-permissions image registry | `docker.io` |
| `volumePermissions.image.repository` | Init container volume-permissions image name | `bitnami/minideb` |
| `volumePermissions.image.tag` | Init container volume-permissions image tag | `latest` |
| `volumePermissions.image.pullPolicy` | Init container volume-permissions image pull policy | `Always` |
| `volumePermissions.resources` | Init container resource requests/limit | `nil` |
| `service.type` | Kubernetes service type | `ClusterIP` |
| `service.clusterIp.master` | Specific cluster IP for master when service type is cluster IP. Use None for headless service | `nil` |
| `service.clusterIp.slave` | Specific cluster IP for slave when service type is cluster IP. Use None for headless service | `nil` |
| `service.port` | MySQL service port | `3306` |
| `serviceAccount.create` | Specifies whether a ServiceAccount should be created | `false` |
| `serviceAccount.name` | The name of the ServiceAccount to create | Generated using the mariadb.fullname template |
| `schedulerName` | Name of the k8s scheduler (other than default) | `nil` |
| `rbac.create` | Create and use RBAC resources | `false` |
| `securityContext.enabled` | Enable security context | `true` |
| `securityContext.fsGroup` | Group ID for the container | `1001` |
| `securityContext.runAsUser` | User ID for the container | `1001` |
| `existingSecret` | Use existing secret for password details (`rootUser.password`, `db.password`, `replication.password` will be ignored and picked up from this secret). The secret has to contain the keys `mariadb-root-password`, `mariadb-replication-password` and `mariadb-password`. | |
| `rootUser.password` | Password for the `root` user. Ignored if existing secret is provided. | _random 10 character alphanumeric string_ |
| `rootUser.forcePassword` | Force users to specify a password | `false` |
| `db.user` | Username of new user to create | `nil` |
| `db.password` | Password for the new user. Ignored if existing secret is provided. | _random 10 character alphanumeric string if `db.user` is defined_ |
| `db.forcePassword` | Force users to specify a password | `false` |
| `db.name` | Name for new database to create | `my_database` |
| `replication.enabled` | MariaDB replication enabled | `true` |
| `replication.user` |MariaDB replication user | `replicator` |
| `replication.password` | MariaDB replication user password. Ignored if existing secret is provided. | _random 10 character alphanumeric string_ |
| `replication.forcePassword` | Force users to specify a password | `false` |
| `initdbScripts` | Dictionary of initdb scripts | `nil` |
| `initdbScriptsConfigMap` | ConfigMap with the initdb scripts (Note: Overrides `initdbScripts`) | `nil` |
| `master.annotations[].key` | key for the the annotation list item | `nil` |
| `master.annotations[].value` | value for the the annotation list item | `nil` |
| `master.extraFlags` | MariaDB master additional command line flags | `nil` |
| `master.affinity` | Master affinity (in addition to master.antiAffinity when set) | `{}` |
| `master.antiAffinity` | Master pod anti-affinity policy | `soft` |
| `master.nodeSelector` | Master node labels for pod assignment | `{}` |
| `master.tolerations` | List of node taints to tolerate (master) | `[]` |
| `master.updateStrategy` | Master statefulset update strategy policy | `RollingUpdate` |
| `master.persistence.enabled` | Enable persistence using PVC | `true` |
| `master.persistence.existingClaim` | Provide an existing `PersistentVolumeClaim` | `nil` |
| `master.persistence.subPath` | Subdirectory of the volume to mount | `nil` |
| `master.persistence.mountPath` | Path to mount the volume at | `/bitnami/mariadb` |
| `master.persistence.annotations` | Persistent Volume Claim annotations | `{}` |
| `master.persistence.storageClass` | Persistent Volume Storage Class | `` |
| `master.persistence.accessModes` | Persistent Volume Access Modes | `[ReadWriteOnce]` |
| `master.persistence.size` | Persistent Volume Size | `8Gi` |
| `master.extraInitContainers` | Additional init containers as a string to be passed to the `tpl` function (master) | |
| `master.config` | Config file for the MariaDB Master server | `_default values in the values.yaml file_` |
| `master.resources` | CPU/Memory resource requests/limits for master node | `{}` |
| `master.livenessProbe.enabled` | Turn on and off liveness probe (master) | `true` |
| `master.livenessProbe.initialDelaySeconds`| Delay before liveness probe is initiated (master) | `120` |
| `master.livenessProbe.periodSeconds` | How often to perform the probe (master) | `10` |
| `master.livenessProbe.timeoutSeconds` | When the probe times out (master) | `1` |
| `master.livenessProbe.successThreshold` | Minimum consecutive successes for the probe (master)| `1` |
| `master.livenessProbe.failureThreshold` | Minimum consecutive failures for the probe (master) | `3` |
| `master.readinessProbe.enabled` | Turn on and off readiness probe (master) | `true` |
| `master.readinessProbe.initialDelaySeconds`| Delay before readiness probe is initiated (master) | `30` |
| `master.readinessProbe.periodSeconds` | How often to perform the probe (master) | `10` |
| `master.readinessProbe.timeoutSeconds` | When the probe times out (master) | `1` |
| `master.readinessProbe.successThreshold` | Minimum consecutive successes for the probe (master)| `1` |
| `master.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe (master) | `3` |
| `master.podDisruptionBudget.enabled` | If true, create a pod disruption budget for master pods. | `false` |
| `master.podDisruptionBudget.minAvailable` | Minimum number / percentage of pods that should remain scheduled | `1` |
| `master.podDisruptionBudget.maxUnavailable`| Maximum number / percentage of pods that may be made unavailable | `nil` |
| `slave.replicas` | Desired number of slave replicas | `1` |
| `slave.annotations[].key` | key for the the annotation list item | `nil` |
| `slave.annotations[].value` | value for the the annotation list item | `nil` |
| `slave.extraFlags` | MariaDB slave additional command line flags | `nil` |
| `slave.affinity` | Slave affinity (in addition to slave.antiAffinity when set) | `{}` |
| `slave.antiAffinity` | Slave pod anti-affinity policy | `soft` |
| `slave.nodeSelector` | Slave node labels for pod assignment | `{}` |
| `slave.tolerations` | List of node taints to tolerate for (slave) | `[]` |
| `slave.updateStrategy` | Slave statefulset update strategy policy | `RollingUpdate` |
| `slave.persistence.enabled` | Enable persistence using a `PersistentVolumeClaim` | `true` |
| `slave.persistence.annotations` | Persistent Volume Claim annotations | `{}` |
| `slave.persistence.storageClass` | Persistent Volume Storage Class | `` |
| `slave.persistence.accessModes` | Persistent Volume Access Modes | `[ReadWriteOnce]` |
| `slave.persistence.size` | Persistent Volume Size | `8Gi` |
| `slave.extraInitContainers` | Additional init containers as a string to be passed to the `tpl` function (slave) | |
| `slave.config` | Config file for the MariaDB Slave replicas | `_default values in the values.yaml file_` |
| `slave.resources` | CPU/Memory resource requests/limits for slave node | `{}` |
| `slave.livenessProbe.enabled` | Turn on and off liveness probe (slave) | `true` |
| `slave.livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated (slave) | `120` |
| `slave.livenessProbe.periodSeconds` | How often to perform the probe (slave) | `10` |
| `slave.livenessProbe.timeoutSeconds` | When the probe times out (slave) | `1` |
| `slave.livenessProbe.successThreshold` | Minimum consecutive successes for the probe (slave) | `1` |
| `slave.livenessProbe.failureThreshold` | Minimum consecutive failures for the probe (slave) | `3` |
| `slave.readinessProbe.enabled` | Turn on and off readiness probe (slave) | `true` |
| `slave.readinessProbe.initialDelaySeconds`| Delay before readiness probe is initiated (slave) | `45` |
| `slave.readinessProbe.periodSeconds` | How often to perform the probe (slave) | `10` |
| `slave.readinessProbe.timeoutSeconds` | When the probe times out (slave) | `1` |
| `slave.readinessProbe.successThreshold` | Minimum consecutive successes for the probe (slave) | `1` |
| `slave.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe (slave) | `3` |
| `slave.podDisruptionBudget.enabled` | If true, create a pod disruption budget for slave pods. | `false` |
| `slave.podDisruptionBudget.minAvailable` | Minimum number / percentage of pods that should remain scheduled | `1` |
| `slave.podDisruptionBudget.maxUnavailable`| Maximum number / percentage of pods that may be made unavailable | `nil` |
| `metrics.enabled` | Start a side-car prometheus exporter | `false` |
| `metrics.image.registry` | Exporter image registry | `docker.io` |
| `metrics.image.repository` | Exporter image name | `bitnami/mysqld-exporter` |
| `metrics.image.tag` | Exporter image tag | `{TAG_NAME}` |
| `metrics.image.pullPolicy` | Exporter image pull policy | `IfNotPresent` |
| `metrics.resources` | Exporter resource requests/limit | `nil` |
| `metrics.serviceMonitor.enabled` | if `true`, creates a Prometheus Operator ServiceMonitor (also requires `metrics.enabled` to be `true`) | `false` |
| `metrics.serviceMonitor.namespace` | Optional namespace which Prometheus is running in | `nil` |
| `metrics.serviceMonitor.interval` | How frequently to scrape metrics (use by default, falling back to Prometheus' default) | `nil` |
| `metrics.serviceMonitor.selector` | Default to kube-prometheus install (CoreOS recommended), but should be set according to Prometheus install | `{ prometheus: kube-prometheus }` |
The above parameters map to the env variables defined in [bitnami/mariadb](http://github.com/bitnami/bitnami-docker-mariadb). For more information please refer to the [bitnami/mariadb](http://github.com/bitnami/bitnami-docker-mariadb) image documentation.
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
```bash
$ helm install --name my-release \
--set rootUser.password=secretpassword,db.user=app_database \
stable/mariadb
```
The above command sets the MariaDB `root` account password to `secretpassword`. Additionally it creates a database named `my_database`.
Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example,
```bash
$ helm install --name my-release -f values.yaml stable/mariadb
```
> **Tip**: You can use the default [values.yaml](values.yaml)
### Production configuration
This chart includes a `values-production.yaml` file where you can find some parameters oriented to production configuration in comparison to the regular `values.yaml`.
```console
$ helm install --name my-release -f ./values-production.yaml stable/mariadb
```
- Force users to specify a password:
```diff
- rootUser.forcePassword: false
+ rootUser.forcePassword: true
- db.forcePassword: false
+ db.forcePassword: true
- replication.forcePassword: false
+ replication.forcePassword: true
```
- Desired number of slave replicas:
```diff
- slave.replicas: 1
+ slave.replicas: 2
```
- Start a side-car prometheus exporter:
```diff
- metrics.enabled: false
+ metrics.enabled: true
```
### [Rolling VS Immutable tags](https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/)
It is strongly recommended to use immutable tags in a production environment. This ensures your deployment does not change automatically if the same tag is updated with a different image.
Bitnami will release a new chart updating its containers if a new version of the main container, significant changes, or critical vulnerabilities exist.
## Initialize a fresh instance
The [Bitnami MariaDB](https://github.com/bitnami/bitnami-docker-mariadb) image allows you to use your custom scripts to initialize a fresh instance. In order to execute the scripts, they must be located inside the chart folder `files/docker-entrypoint-initdb.d` so they can be consumed as a ConfigMap.
Alternatively, you can specify custom scripts using the `initdbScripts` parameter as dict.
In addition to these options, you can also set an external ConfigMap with all the initialization scripts. This is done by setting the `initdbScriptsConfigMap` parameter. Note that this will override the two previous options.
The allowed extensions are `.sh`, `.sql` and `.sql.gz`.
## Persistence
The [Bitnami MariaDB](https://github.com/bitnami/bitnami-docker-mariadb) image stores the MariaDB data and configurations at the `/bitnami/mariadb` path of the container.
The chart mounts a [Persistent Volume](kubernetes.io/docs/user-guide/persistent-volumes/) volume at this location. The volume is created using dynamic volume provisioning, by default. An existing PersistentVolumeClaim can be defined.
### Adjust permissions of persistent volume mountpoint
As the image run as non-root by default, it is necessary to adjust the ownership of the persistent volume so that the container can write data into it.
By default, the chart is configured to use Kubernetes Security Context to automatically change the ownership of the volume. However, this feature does not work in all Kubernetes distributions.
As an alternative, this chart supports using an initContainer to change the ownership of the volume before mounting it in the final destination.
You can enable this initContainer by setting `volumePermissions.enabled` to `true`.
## Extra Init Containers
The feature allows for specifying a template string for a initContainer in the master/slave pod. Usecases include situations when you need some pre-run setup. For example, in IKS (IBM Cloud Kubernetes Service), non-root users do not have write permission on the volume mount path for NFS-powered file storage. So, you could use a initcontainer to `chown` the mount. See a example below, where we add an initContainer on the master pod that reports to an external resource that the db is going to starting.
`values.yaml`
```yaml
master:
extraInitContainers: |
- name: initcontainer
image: bitnami/minideb:latest
command: ["/bin/sh", "-c"]
args:
- install_packages curl && curl http://api-service.local/db/starting;
```
## Upgrading
It's necessary to set the `rootUser.password` parameter when upgrading for readiness/liveness probes to work properly. When you install this chart for the first time, some notes will be displayed providing the credentials you must use under the 'Administrator credentials' section. Please note down the password and run the command below to upgrade your chart:
```bash
$ helm upgrade my-release stable/mariadb --set rootUser.password=[ROOT_PASSWORD]
```
| Note: you need to substitute the placeholder _[ROOT_PASSWORD]_ with the value obtained in the installation notes.
### To 6.0.0
MariaDB version was updated from 10.1 to 10.3, there are no changes in the chart itself. According to the official documentation, upgrading from 10.1 should be painless. However, there are some things that have changed which could affect an upgrade:
- [Incompatible changes upgrading from MariaDB 10.1 to MariaDB 10.2](https://mariadb.com/kb/en/library/upgrading-from-mariadb-101-to-mariadb-102//#incompatible-changes-between-101-and-102)
- [Incompatible changes upgrading from MariaDB 10.2 to MariaDB 10.3](https://mariadb.com/kb/en/library/upgrading-from-mariadb-102-to-mariadb-103/#incompatible-changes-between-102-and-103)
### To 5.0.0
Backwards compatibility is not guaranteed unless you modify the labels used on the chart's deployments.
Use the workaround below to upgrade from versions previous to 5.0.0. The following example assumes that the release name is mariadb:
```console
$ kubectl delete statefulset opencart-mariadb --cascade=false
```
# MariaDB
[MariaDB](https://mariadb.org) is one of the most popular database servers in the world. It’s made by the original developers of MySQL and guaranteed to stay open source. Notable users include Wikipedia, Facebook and Google.
MariaDB is developed as open source software and as a relational database it provides an SQL interface for accessing data. The latest versions of MariaDB also include GIS and JSON features.
## Notable changes
### v6.7.4
**Warning:** Upgrade from previous version is currently not supported.
You can copy here your custom .sh, .sql or .sql.gz file so they are executed during the first boot of the image.
More info in the [bitnami-docker-mariadb](https://github.com/bitnami/bitnami-docker-mariadb#initializing-a-new-instance) repository.
\ No newline at end of file
labels:
io.cattle.role: project # options are cluster/project
categories:
- Database
- MySQL
questions:
- variable: defaultImage
default: "true"
description: "Use default Docker image"
label: Use Default Image
type: boolean
show_subquestion_if: false
group: "Container Images"
subquestions:
- variable: global.imageRegistry
default: ""
description: "Global Docker image registry"
type: string
label: Global Docker Image Registry
- variable: image.repository
default: "ranchercharts/bitnami-mariadb"
description: "Docker image name"
type: string
label: MariaDB Image Name
- variable: image.tag
default: "10.3.17-debian-9-r0"
description: "Docker image tag"
type: string
label: MariaDB Image Tag
- variable: metrics.image.repository
default: "ranchercharts/bitnami-mysqld-exporter"
description: "image name for metrics exporter"
type: string
label: Metrics Image Name
show_if: "metrics.enabled=true"
- variable: metrics.image.tag
default: "0.12.1-debian-9-r2"
description: "image tag for metrics"
type: string
label: Metrics Image Tag
show_if: "metrics.enabled=true"
- variable: db.user
default: "admin"
description: "Username of new user to create."
type: string
label: MariaDB Database User
required: true
group: "Master Settings"
- variable: db.password
default: "admin"
description: "Password for the new user, defaults to a random 10-character alphanumeric string if not set"
type: password
label: MariaDB Database Password
group: "Master Settings"
- variable: db.name
default: "my_database"
description: "Name of database to create"
type: string
label: MariaDB Database Name
required: true
group: "Master Settings"
- variable: master.persistence.enabled
default: false
description: "Enable persistent volume for MariaDB Master Pod"
type: boolean
required: true
label: Enable Persistent Volume for MariaDB Master Pod
show_subquestion_if: true
group: "Master Settings"
subquestions:
- variable: master.persistence.size
default: "8Gi"
description: "MariaDB Persistent Volume Size"
type: string
label: MariaDB Volume Size
required: true
- variable: master.persistence.storageClass
default: ""
description: "If undefined or null, uses the default StorageClass. Defaults to null."
type: storageclass
label: Storage Class for MariaDB
- variable: master.persistence.existingClaim
default: ""
description: "If not empty, uses the specified existing PVC instead of creating new one"
type: pvc
label: Existing Persistent Volume Claim for MariaDB Master
- variable: replication.enabled
default: true
description: "Enable MariaDB Replication"
type: boolean
required: true
label: Enable MariaDB Replication
group: "Replica Settings"
show_subquestion_if: true
subquestions:
- variable: slave.replicas
default: 2
description: "Desired number of slave replicas"
type: int
required: true
label: MariaDB Replica Count
show_subquestion_if: true
group: "Replica Settings"
min: 1
max: 5
- variable: slave.persistence.enabled
default: false
description: "Enable persistent volume for MariaDB Slave"
type: boolean
required: true
label: Enable Persistent Volume for MariaDB Slave
show_subquestion_if: true
subquestions:
- variable: slave.persistence.size
default: "8Gi"
description: "MariaDB Slave Persistent Volume Size"
type: string
label: MariaDB Slave Volume Size
required: true
show_if: "slave.persistence.enabled=true"
- variable: slave.persistence.storageClass
default: ""
description: "If undefined or null, uses the default StorageClass. Defaults to null."
type: storageclass
label: Storage Class for MariaDB Slave
show_if: "slave.persistence.enabled=true"
- variable: service.type
default: "NodePort"
description: "MariaDB K8s Service type"
type: enum
options:
- "ClusterIP"
- "NodePort"
required: true
label: MariaDB Service Type
show_subquestion_if: "NodePort"
group: "Services and Load Balancing"
subquestions:
- variable: service.nodePort.master
default: ""
description: "NodePort port number(to set explicitly, choose port between 30000-32767)"
type: int
min: 30000
max: 32767
label: Service NodePort number
- variable: service.nodePort.slave
default: ""
description: "NodePort port number(to set explicitly, choose port between 30000-32767)"
type: int
min: 30000
max: 32767
label: Service NodePort number
- variable: metrics.enabled
default: false
description: "Start a side-car prometheus exporter"
type: boolean
required: true
label: Enable Metrics
group: "Metrics Settings"
Please be patient while the chart is being deployed
Tip:
Watch the deployment status using the command: kubectl get pods -w --namespace {{ .Release.Namespace }} -l release={{ .Release.Name }}
Services:
echo Master: {{ template "mariadb.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local:{{ .Values.service.port }}
{{- if .Values.replication.enabled }}
echo Slave: {{ template "slave.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local:{{ .Values.service.port }}
{{- end }}
Administrator credentials:
Username: root
Password : $(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "mariadb.fullname" . }} -o jsonpath="{.data.mariadb-root-password}" | base64 --decode)
To connect to your database:
1. Run a pod that you can use as a client:
kubectl run {{ template "mariadb.fullname" . }}-client --rm --tty -i --restart='Never' --image {{ template "mariadb.image" . }} --namespace {{ .Release.Namespace }} --command -- bash
2. To connect to master service (read/write):
mysql -h {{ template "mariadb.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local -uroot -p {{ .Values.db.name }}
{{- if .Values.replication.enabled }}
3. To connect to slave service (read-only):
mysql -h {{ template "slave.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local -uroot -p {{ .Values.db.name }}
{{- end }}
To upgrade this helm chart:
1. Obtain the password as described on the 'Administrator credentials' section and set the 'rootUser.password' parameter as shown below:
ROOT_PASSWORD=$(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "mariadb.fullname" . }} -o jsonpath="{.data.mariadb-root-password}" | base64 --decode)
helm upgrade {{ .Release.Name }} stable/mariadb --set rootUser.password=$ROOT_PASSWORD
{{- if and (contains "bitnami/" .Values.image.repository) (not (.Values.image.tag | toString | regexFind "-r\\d+$|sha256:")) }}
WARNING: Rolling tag detected ({{ .Values.image.repository }}:{{ .Values.image.tag }}), please note that it is strongly recommended to avoid using rolling tags in a production environment.
+info https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/
{{- end }}
{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "mariadb.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "mariadb.fullname" -}}
{{- if .Values.fullnameOverride -}}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- if contains $name .Release.Name -}}
{{- printf .Release.Name | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- define "master.fullname" -}}
{{- if .Values.replication.enabled -}}
{{- printf "%s-%s" (include "mariadb.fullname" .) "master" | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{- include "mariadb.fullname" . -}}
{{- end -}}
{{- end -}}
{{- define "slave.fullname" -}}
{{- printf "%s-%s" (include "mariadb.fullname" .) "slave" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- define "mariadb.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Return the proper MariaDB image name
*/}}
{{- define "mariadb.image" -}}
{{- $registryName := .Values.image.registry -}}
{{- $repositoryName := .Values.image.repository -}}
{{- $tag := .Values.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{/*
Return the proper metrics image name
*/}}
{{- define "mariadb.metrics.image" -}}
{{- $registryName := .Values.metrics.image.registry -}}
{{- $repositoryName := .Values.metrics.image.repository -}}
{{- $tag := .Values.metrics.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{ template "mariadb.initdbScriptsCM" . }}
{{/*
Get the initialization scripts ConfigMap name.
*/}}
{{- define "mariadb.initdbScriptsCM" -}}
{{- if .Values.initdbScriptsConfigMap -}}
{{- printf "%s" .Values.initdbScriptsConfigMap -}}
{{- else -}}
{{- printf "%s-init-scripts" (include "master.fullname" .) -}}
{{- end -}}
{{- end -}}
{{/*
Create the name of the service account to use
*/}}
{{- define "mariadb.serviceAccountName" -}}
{{- if .Values.serviceAccount.create -}}
{{ default (include "mariadb.fullname" .) .Values.serviceAccount.name }}
{{- else -}}
{{ default "default" .Values.serviceAccount.name }}
{{- end -}}
{{- end -}}
{{/*
Return the proper Docker Image Registry Secret Names
*/}}
{{- define "mariadb.imagePullSecrets" -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
Also, we can not use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imagePullSecrets }}
imagePullSecrets:
{{- range .Values.global.imagePullSecrets }}
- name: {{ . }}
{{- end }}
{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.volumePermissions.image.pullSecrets }}
imagePullSecrets:
{{- range .Values.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.metrics.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.volumePermissions.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- end -}}
{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.volumePermissions.image.pullSecrets }}
imagePullSecrets:
{{- range .Values.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.metrics.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- range .Values.volumePermissions.image.pullSecrets }}
- name: {{ . }}
{{- end }}
{{- end -}}
{{- end -}}
{{/*
Return the proper image name (for the init container volume-permissions image)
*/}}
{{- define "mariadb.volumePermissions.image" -}}
{{- $registryName := .Values.volumePermissions.image.registry -}}
{{- $repositoryName := .Values.volumePermissions.image.repository -}}
{{- $tag := .Values.volumePermissions.image.tag | toString -}}
{{/*
Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
Also, we can't use a single if because lazy evaluation is not an option
*/}}
{{- if .Values.global }}
{{- if .Values.global.imageRegistry }}
{{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- else -}}
{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
{{- end -}}
{{- end -}}
{{- if and (or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScripts) (not .Values.initdbScriptsConfigMap) }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "master.fullname" . }}-init-scripts
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
component: "master"
{{- if and (.Files.Glob "files/docker-entrypoint-initdb.d/*.sql.gz") (not .Values.initdbScriptsConfigMap) }}
binaryData:
{{- $root := . }}
{{- range $path, $bytes := .Files.Glob "files/docker-entrypoint-initdb.d/*.sql.gz" }}
{{ base $path }}: {{ $root.Files.Get $path | b64enc | quote }}
{{- end }}
{{- end }}
data:
{{- if and (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql}") (not .Values.initdbScriptsConfigMap) }}
{{ (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql}").AsConfig | indent 2 }}
{{- end }}
{{- with .Values.initdbScripts }}
{{ toYaml . | indent 2 }}
{{- end }}
{{ end }}
{{- if .Values.master.config }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "master.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "master"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
data:
my.cnf: |-
{{ .Values.master.config | indent 4 }}
{{- end -}}
{{- if .Values.master.podDisruptionBudget.enabled }}
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
name: {{ template "mariadb.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "master"
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
{{- if .Values.master.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.master.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.master.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.master.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
app: "{{ template "mariadb.name" . }}"
component: "master"
release: {{ .Release.Name | quote }}
{{- end }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ template "master.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
component: "master"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
selector:
matchLabels:
release: "{{ .Release.Name }}"
component: "master"
app: "{{ template "mariadb.name" . }}"
serviceName: "{{ template "master.fullname" . }}"
replicas: 1
updateStrategy:
type: {{ .Values.master.updateStrategy.type }}
{{- if (eq "Recreate" .Values.master.updateStrategy.type) }}
rollingUpdate: null
{{- end }}
template:
metadata:
{{- if .Values.master.annotations }}
annotations:
{{- range $key, $value := .Values.master.annotations }}
{{ $key }}: '{{ $value }}'
{{- end }}
{{- end }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "master"
release: "{{ .Release.Name }}"
chart: "{{ template "mariadb.chart" . }}"
spec:
{{- if .Values.schedulerName }}
schedulerName: "{{ .Values.schedulerName }}"
{{- end }}
serviceAccountName: "{{ template "mariadb.serviceAccountName" . }}"
{{- if .Values.securityContext.enabled }}
securityContext:
fsGroup: {{ .Values.securityContext.fsGroup }}
runAsUser: {{ .Values.securityContext.runAsUser }}
{{- end }}
{{- if eq .Values.master.antiAffinity "hard" }}
affinity:
{{- with .Values.master.affinity }}
{{ toYaml . | indent 8 }}
{{- end }}
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- topologyKey: "kubernetes.io/hostname"
labelSelector:
matchLabels:
app: "{{ template "mariadb.name" . }}"
release: "{{ .Release.Name }}"
{{- else if eq .Values.master.antiAffinity "soft" }}
affinity:
{{- with .Values.master.affinity }}
{{ toYaml . | indent 8 }}
{{- end }}
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 1
podAffinityTerm:
topologyKey: kubernetes.io/hostname
labelSelector:
matchLabels:
app: "{{ template "mariadb.name" . }}"
release: "{{ .Release.Name }}"
{{- else}}
{{- with .Values.master.affinity }}
affinity:
{{ toYaml . | indent 8 }}
{{- end }}
{{- end }}
{{- if .Values.master.nodeSelector }}
nodeSelector:
{{ toYaml .Values.master.nodeSelector | nindent 8 }}
{{- end -}}
{{- with .Values.master.tolerations }}
tolerations:
{{ toYaml . | indent 8 }}
{{- end }}
{{- include "mariadb.imagePullSecrets" . | indent 6 }}
initContainers:
{{- if .Values.master.extraInitContainers }}
{{ tpl .Values.master.extraInitContainers . | indent 6}}
{{- end }}
{{- if and .Values.volumePermissions.enabled .Values.master.persistence.enabled }}
- name: volume-permissions
image: {{ template "mariadb.volumePermissions.image" . }}
imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
command: ["chown", "-R", "{{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }}", "{{ .Values.master.persistence.mountPath }}"]
securityContext:
runAsUser: 0
resources: {{ toYaml .Values.volumePermissions.resources | nindent 10 }}
volumeMounts:
- name: data
mountPath: {{ .Values.master.persistence.mountPath }}
{{- end }}
containers:
- name: "mariadb"
image: {{ template "mariadb.image" . }}
imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
env:
{{- if .Values.image.debug}}
- name: BITNAMI_DEBUG
value: "true"
{{- end }}
{{- if .Values.master.extraFlags }}
- name: MARIADB_EXTRA_FLAGS
value: "{{ .Values.master.extraFlags }}"
{{- end }}
- name: MARIADB_ROOT_PASSWORD
valueFrom:
secretKeyRef:
{{- if .Values.existingSecret }}
name: {{ .Values.existingSecret }}
{{- else }}
name: {{ template "mariadb.fullname" . }}
{{- end }}
key: mariadb-root-password
{{- if .Values.db.user }}
- name: MARIADB_USER
value: "{{ .Values.db.user }}"
- name: MARIADB_PASSWORD
valueFrom:
secretKeyRef:
{{- if .Values.existingSecret }}
name: {{ .Values.existingSecret }}
{{- else }}
name: {{ template "mariadb.fullname" . }}
{{- end }}
key: mariadb-password
{{- end }}
- name: MARIADB_DATABASE
value: "{{ .Values.db.name }}"
{{- if .Values.replication.enabled }}
- name: MARIADB_REPLICATION_MODE
value: "master"
- name: MARIADB_REPLICATION_USER
value: "{{ .Values.replication.user }}"
- name: MARIADB_REPLICATION_PASSWORD
valueFrom:
secretKeyRef:
{{- if .Values.existingSecret }}
name: {{ .Values.existingSecret }}
{{- else }}
name: {{ template "mariadb.fullname" . }}
{{- end }}
key: mariadb-replication-password
{{- end }}
ports:
- name: mysql
containerPort: 3306
{{- if .Values.master.livenessProbe.enabled }}
livenessProbe:
exec:
command: ["sh", "-c", "exec mysqladmin status -uroot -p$MARIADB_ROOT_PASSWORD"]
initialDelaySeconds: {{ .Values.master.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.master.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.master.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.master.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.master.livenessProbe.failureThreshold }}
{{- end }}
{{- if .Values.master.readinessProbe.enabled }}
readinessProbe:
exec:
command: ["sh", "-c", "exec mysqladmin status -uroot -p$MARIADB_ROOT_PASSWORD"]
initialDelaySeconds: {{ .Values.master.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.master.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.master.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.master.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.master.readinessProbe.failureThreshold }}
{{- end }}
resources:
{{ toYaml .Values.master.resources | indent 10 }}
volumeMounts:
- name: data
mountPath: {{ .Values.master.persistence.mountPath }}
{{- if .Values.master.persistence.subPath }}
subPath: {{ .Values.master.persistence.subPath }}
{{- end }}
{{- if or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScriptsConfigMap .Values.initdbScripts }}
- name: custom-init-scripts
mountPath: /docker-entrypoint-initdb.d
{{- end }}
{{- if .Values.master.config }}
- name: config
mountPath: /opt/bitnami/mariadb/conf/my.cnf
subPath: my.cnf
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: {{ template "mariadb.metrics.image" . }}
imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
env:
- name: MARIADB_ROOT_PASSWORD
valueFrom:
secretKeyRef:
{{- if .Values.existingSecret }}
name: {{ .Values.existingSecret }}
{{- else }}
name: {{ template "mariadb.fullname" . }}
{{- end }}
key: mariadb-root-password
command: [ 'sh', '-c', 'DATA_SOURCE_NAME="root:$MARIADB_ROOT_PASSWORD@(localhost:3306)/" /bin/mysqld_exporter' ]
ports:
- name: metrics
containerPort: 9104
livenessProbe:
httpGet:
path: /metrics
port: metrics
initialDelaySeconds: 15
timeoutSeconds: 5
readinessProbe:
httpGet:
path: /metrics
port: metrics
initialDelaySeconds: 5
timeoutSeconds: 1
resources:
{{ toYaml .Values.metrics.resources | indent 10 }}
{{- end }}
volumes:
{{- if .Values.master.config }}
- name: config
configMap:
name: {{ template "master.fullname" . }}
{{- end }}
{{- if or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScriptsConfigMap .Values.initdbScripts }}
- name: custom-init-scripts
configMap:
name: {{ template "mariadb.initdbScriptsCM" . }}
{{- end }}
{{- if and .Values.master.persistence.enabled .Values.master.persistence.existingClaim }}
- name: data
persistentVolumeClaim:
claimName: {{ .Values.master.persistence.existingClaim }}
{{- else if not .Values.master.persistence.enabled }}
- name: data
emptyDir: {}
{{- else if and .Values.master.persistence.enabled (not .Values.master.persistence.existingClaim) }}
volumeClaimTemplates:
- metadata:
name: data
labels:
app: "{{ template "mariadb.name" . }}"
component: "master"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
accessModes:
{{- range .Values.master.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.master.persistence.size | quote }}
{{- if .Values.master.persistence.storageClass }}
{{- if (eq "-" .Values.master.persistence.storageClass) }}
storageClassName: ""
{{- else }}
storageClassName: {{ .Values.master.persistence.storageClass | quote }}
{{- end }}
{{- end }}
{{- end }}
\ No newline at end of file
apiVersion: v1
kind: Service
metadata:
name: {{ template "mariadb.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "master"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
{{- if .Values.metrics.enabled }}
annotations:
{{ toYaml .Values.metrics.annotations | indent 4 }}
{{- end }}
spec:
type: {{ .Values.service.type }}
{{- if eq .Values.service.type "ClusterIP" }}
{{- if .Values.service.clusterIp }}
clusterIP: {{ .Values.service.clusterIp.master }}
{{- end }}
{{- end }}
ports:
- name: mysql
port: {{ .Values.service.port }}
targetPort: mysql
{{- if eq .Values.service.type "NodePort" }}
{{- if .Values.service.nodePort }}
{{- if .Values.service.nodePort.master }}
nodePort: {{ .Values.service.nodePort.master }}
{{- end }}
{{- end }}
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
port: 9104
targetPort: metrics
{{- end }}
selector:
app: "{{ template "mariadb.name" . }}"
component: "master"
release: "{{ .Release.Name }}"
{{- if and .Values.serviceAccount.create .Values.rbac.create }}
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: {{ template "master.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
rules:
- apiGroups:
- ""
resources:
- endpoints
verbs:
- get
{{- end }}
{{- if and .Values.serviceAccount.create .Values.rbac.create }}
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: {{ template "master.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
subjects:
- kind: ServiceAccount
name: {{ template "mariadb.serviceAccountName" . }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: {{ template "master.fullname" . }}
{{- end }}
{{- if (not .Values.existingSecret) -}}
apiVersion: v1
kind: Secret
metadata:
name: {{ template "mariadb.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
type: Opaque
data:
{{- if .Values.rootUser.password }}
mariadb-root-password: "{{ .Values.rootUser.password | b64enc }}"
{{- else if (not .Values.rootUser.forcePassword) }}
mariadb-root-password: "{{ randAlphaNum 10 | b64enc }}"
{{ else }}
mariadb-root-password: {{ required "A MariaDB Root Password is required!" .Values.rootUser.password }}
{{- end }}
{{- if .Values.db.user }}
{{- if .Values.db.password }}
mariadb-password: "{{ .Values.db.password | b64enc }}"
{{- else if (not .Values.db.forcePassword) }}
mariadb-password: "{{ randAlphaNum 10 | b64enc }}"
{{- else }}
mariadb-password: {{ required "A MariaDB Database Password is required!" .Values.db.password }}
{{- end }}
{{- end }}
{{- if .Values.replication.enabled }}
{{- if .Values.replication.password }}
mariadb-replication-password: "{{ .Values.replication.password | b64enc }}"
{{- else if (not .Values.replication.forcePassword) }}
mariadb-replication-password: "{{ randAlphaNum 10 | b64enc }}"
{{- else }}
mariadb-replication-password: {{ required "A MariaDB Replication Password is required!" .Values.replication.password }}
{{- end }}
{{- end }}
{{- end }}
\ No newline at end of file
{{- if .Values.serviceAccount.create }}
apiVersion: v1
kind: ServiceAccount
metadata:
name: {{ template "mariadb.serviceAccountName" . }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
{{- end }}
{{- if and .Values.metrics.enabled .Values.metrics.serviceMonitor.enabled }}
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: {{ template "mariadb.fullname" . }}
{{- if .Values.metrics.serviceMonitor.namespace }}
namespace: {{ .Values.metrics.serviceMonitor.namespace }}
{{- end }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
{{- range $key, $value := .Values.metrics.serviceMonitor.selector }}
{{ $key }}: {{ $value | quote }}
{{- end }}
spec:
selector:
matchLabels:
app: {{ template "mariadb.name" . }}
release: {{ .Release.Name | quote }}
endpoints:
- port: metrics
{{- if .Values.metrics.serviceMonitor.interval }}
interval: {{ .Values.metrics.serviceMonitor.interval }}
{{- end }}
{{- if .Values.metrics.serviceMonitor.scrapeTimeout }}
scrapeTimeout: {{ .Values.metrics.serviceMonitor.scrapeTimeout }}
{{- end }}
namespaceSelector:
matchNames:
- {{ .Release.Namespace }}
{{- end }}
{{- if and .Values.replication.enabled .Values.slave.config }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "slave.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "slave"
chart: "{{ template "mariadb.chart" . }}"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
data:
my.cnf: |-
{{ .Values.slave.config | indent 4 }}
{{- end }}
{{- if .Values.replication.enabled }}
{{- if .Values.slave.podDisruptionBudget.enabled }}
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
name: {{ template "mariadb.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "slave"
chart: {{ template "mariadb.chart" . }}
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
{{- if .Values.slave.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.slave.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.slave.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.slave.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
app: "{{ template "mariadb.name" . }}"
component: "slave"
release: {{ .Release.Name | quote }}
{{- end }}
{{- end }}
{{- if .Values.replication.enabled }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ template "slave.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
component: "slave"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
selector:
matchLabels:
release: "{{ .Release.Name }}"
component: "slave"
app: "{{ template "mariadb.name" . }}"
serviceName: "{{ template "slave.fullname" . }}"
replicas: {{ .Values.slave.replicas }}
updateStrategy:
type: {{ .Values.slave.updateStrategy.type }}
{{- if (eq "Recreate" .Values.slave.updateStrategy.type) }}
rollingUpdate: null
{{- end }}
template:
metadata:
{{- if .Values.slave.annotations }}
annotations:
{{- range $key, $value := .Values.slave.annotations }}
{{ $key }}: '{{ $value }}'
{{- end }}
{{- end }}
labels:
app: "{{ template "mariadb.name" . }}"
component: "slave"
release: "{{ .Release.Name }}"
chart: "{{ template "mariadb.chart" . }}"
spec:
{{- if .Values.schedulerName }}
schedulerName: "{{ .Values.schedulerName }}"
{{- end }}
serviceAccountName: "{{ template "mariadb.serviceAccountName" . }}"
{{- if .Values.securityContext.enabled }}
securityContext:
fsGroup: {{ .Values.securityContext.fsGroup }}
runAsUser: {{ .Values.securityContext.runAsUser }}
{{- end }}
{{- if eq .Values.slave.antiAffinity "hard" }}
affinity:
{{- with .Values.slave.affinity }}
{{ toYaml . | indent 8 }}
{{- end }}
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- topologyKey: "kubernetes.io/hostname"
labelSelector:
matchLabels:
app: "{{ template "mariadb.name" . }}"
release: "{{ .Release.Name }}"
{{- else if eq .Values.slave.antiAffinity "soft" }}
affinity:
{{- with .Values.slave.affinity }}
{{ toYaml . | indent 8 }}
{{- end }}
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 1
podAffinityTerm:
topologyKey: kubernetes.io/hostname
labelSelector:
matchLabels:
app: "{{ template "mariadb.name" . }}"
release: "{{ .Release.Name }}"
{{- else}}
{{- with .Values.slave.affinity }}
affinity:
{{ toYaml . | indent 8 }}
{{- end }}
{{- end }}
{{- if .Values.slave.nodeSelector }}
nodeSelector:
{{ toYaml .Values.slave.nodeSelector | nindent 8 }}
{{- end -}}
{{- with .Values.slave.tolerations }}
tolerations:
{{ toYaml . | indent 8 }}
{{- end }}
{{- include "mariadb.imagePullSecrets" . | indent 6 }}
initContainers:
{{- if .Values.master.extraInitContainers }}
{{ tpl .Values.master.extraInitContainers . | indent 6}}
{{- end }}
{{- if and .Values.volumePermissions.enabled .Values.slave.persistence.enabled }}
- name: volume-permissions
image: {{ template "mariadb.volumePermissions.image" . }}
imagePullPolicy: {{ .Values.volumePermissions.image.pullPolicy | quote }}
command: ["chown", "-R", "{{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }}", "/bitnami/mariadb"]
securityContext:
runAsUser: 0
resources: {{ toYaml .Values.volumePermissions.resources | nindent 10 }}
volumeMounts:
- name: data
mountPath: /bitnami/mariadb
{{- end }}
containers:
- name: "mariadb"
image: {{ template "mariadb.image" . }}
imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
env:
{{- if .Values.image.debug}}
- name: BITNAMI_DEBUG
value: "true"
{{- end }}
{{- if .Values.slave.extraFlags }}
- name: MARIADB_EXTRA_FLAGS
value: "{{ .Values.slave.extraFlags }}"
{{- end }}
- name: MARIADB_REPLICATION_MODE
value: "slave"
- name: MARIADB_MASTER_HOST
value: {{ template "mariadb.fullname" . }}
- name: MARIADB_MASTER_PORT_NUMBER
value: "{{ .Values.service.port }}"
- name: MARIADB_MASTER_ROOT_USER
value: "root"
- name: MARIADB_MASTER_ROOT_PASSWORD
valueFrom:
secretKeyRef:
{{- if .Values.existingSecret }}
name: {{ .Values.existingSecret }}
{{- else }}
name: {{ template "mariadb.fullname" . }}
{{- end }}
key: mariadb-root-password
- name: MARIADB_REPLICATION_USER
value: "{{ .Values.replication.user }}"
- name: MARIADB_REPLICATION_PASSWORD
valueFrom:
secretKeyRef:
{{- if .Values.existingSecret }}
name: {{ .Values.existingSecret }}
{{- else }}
name: {{ template "mariadb.fullname" . }}
{{- end }}
key: mariadb-replication-password
ports:
- name: mysql
containerPort: 3306
{{- if .Values.slave.livenessProbe.enabled }}
livenessProbe:
exec:
command: ["sh", "-c", "exec mysqladmin status -uroot -p$MARIADB_MASTER_ROOT_PASSWORD"]
initialDelaySeconds: {{ .Values.slave.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.slave.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.slave.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.slave.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.slave.livenessProbe.failureThreshold }}
{{- end }}
{{- if .Values.slave.readinessProbe.enabled }}
readinessProbe:
exec:
command: ["sh", "-c", "exec mysqladmin status -uroot -p$MARIADB_MASTER_ROOT_PASSWORD"]
initialDelaySeconds: {{ .Values.slave.readinessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.slave.readinessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.slave.readinessProbe.timeoutSeconds }}
successThreshold: {{ .Values.slave.readinessProbe.successThreshold }}
failureThreshold: {{ .Values.slave.readinessProbe.failureThreshold }}
{{- end }}
resources:
{{ toYaml .Values.slave.resources | indent 10 }}
volumeMounts:
- name: data
mountPath: /bitnami/mariadb
{{- if .Values.slave.config }}
- name: config
mountPath: /opt/bitnami/mariadb/conf/my.cnf
subPath: my.cnf
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: {{ template "mariadb.metrics.image" . }}
imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
env:
- name: MARIADB_MASTER_ROOT_PASSWORD
valueFrom:
secretKeyRef:
{{- if .Values.existingSecret }}
name: {{ .Values.existingSecret }}
{{- else }}
name: {{ template "mariadb.fullname" . }}
{{- end }}
key: mariadb-root-password
command: [ 'sh', '-c', 'DATA_SOURCE_NAME="root:$MARIADB_MASTER_ROOT_PASSWORD@(localhost:3306)/" /bin/mysqld_exporter' ]
ports:
- name: metrics
containerPort: 9104
livenessProbe:
httpGet:
path: /metrics
port: metrics
initialDelaySeconds: 15
timeoutSeconds: 5
readinessProbe:
httpGet:
path: /metrics
port: metrics
initialDelaySeconds: 5
timeoutSeconds: 1
resources:
{{ toYaml .Values.metrics.resources | indent 10 }}
{{- end }}
volumes:
{{- if .Values.slave.config }}
- name: config
configMap:
name: {{ template "slave.fullname" . }}
{{- end }}
{{- if .Values.slave.persistence.enabled }}
volumeClaimTemplates:
- metadata:
name: data
labels:
app: "{{ template "mariadb.name" . }}"
component: "slave"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
spec:
accessModes:
{{- range .Values.slave.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.slave.persistence.size | quote }}
{{- if .Values.slave.persistence.storageClass }}
{{- if (eq "-" .Values.slave.persistence.storageClass) }}
storageClassName: ""
{{- else }}
storageClassName: {{ .Values.slave.persistence.storageClass | quote }}
{{- end }}
{{- end }}
{{- else }}
- name: "data"
emptyDir: {}
{{- end }}
{{- end }}
{{- if .Values.replication.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ template "slave.fullname" . }}
labels:
app: "{{ template "mariadb.name" . }}"
chart: "{{ template "mariadb.chart" . }}"
component: "slave"
release: {{ .Release.Name | quote }}
heritage: {{ .Release.Service | quote }}
{{- if .Values.metrics.enabled }}
annotations:
{{ toYaml .Values.metrics.annotations | indent 4 }}
{{- end }}
spec:
type: {{ .Values.service.type }}
{{- if eq .Values.service.type "ClusterIP" }}
{{- if .Values.service.clusterIp }}
clusterIP: {{ .Values.service.clusterIp.slave }}
{{- end }}
{{- end }}
ports:
- name: mysql
port: {{ .Values.service.port }}
targetPort: mysql
{{- if (eq .Values.service.type "NodePort") }}
{{- if .Values.service.nodePort }}
{{- if .Values.service.nodePort.slave }}
nodePort: {{ .Values.service.nodePort.slave }}
{{- end }}
{{- end }}
{{- end }}
{{- if .Values.metrics.enabled }}
- name: metrics
port: 9104
targetPort: metrics
{{- end }}
selector:
app: "{{ template "mariadb.name" . }}"
component: "slave"
release: "{{ .Release.Name }}"
{{- end }}
apiVersion: v1
kind: Pod
metadata:
name: "{{ template "mariadb.fullname" . }}-test-{{ randAlphaNum 5 | lower }}"
annotations:
"helm.sh/hook": test-success
spec:
initContainers:
- name: "test-framework"
image: "dduportal/bats:0.4.0"
command:
- "bash"
- "-c"
- |
set -ex
# copy bats to tools dir
cp -R /usr/local/libexec/ /tools/bats/
volumeMounts:
- mountPath: /tools
name: tools
containers:
- name: mariadb-test
image: {{ template "mariadb.image" . }}
imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
command: ["/tools/bats/bats", "-t", "/tests/run.sh"]
env:
- name: MARIADB_ROOT_PASSWORD
valueFrom:
secretKeyRef:
{{- if .Values.existingSecret }}
name: {{ .Values.existingSecret }}
{{- else }}
name: {{ template "mariadb.fullname" . }}
{{- end }}
key: mariadb-root-password
volumeMounts:
- mountPath: /tests
name: tests
readOnly: true
- mountPath: /tools
name: tools
volumes:
- name: tests
configMap:
name: {{ template "mariadb.fullname" . }}-tests
- name: tools
emptyDir: {}
restartPolicy: Never
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "mariadb.fullname" . }}-tests
data:
run.sh: |-
@test "Testing MariaDB is accessible" {
mysql -h {{ template "mariadb.fullname" . }} -uroot -p$MARIADB_ROOT_PASSWORD -e 'show databases;'
}
## Global Docker image parameters
## Please, note that this will override the image parameters, including dependencies, configured to use the global value
## Current available global Docker image parameters: imageRegistry and imagePullSecrets
##
# global:
# imageRegistry: myRegistryName
# imagePullSecrets:
# - myRegistryKeySecretName
## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:
## Bitnami MariaDB image
## ref: https://hub.docker.com/r/bitnami/mariadb/tags/
##
image:
registry: docker.io
repository: bitnami/mariadb
tag: 10.3.17-debian-9-r0
## 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: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Set to true if you would like to see extra information on logs
## It turns BASH and NAMI debugging in minideb
## ref: https://github.com/bitnami/minideb-extras/#turn-on-bash-debugging
debug: false
## String to partially override mariadb.fullname template (will maintain the release name)
##
# nameOverride:
## String to fully override mariadb.fullname template
##
# fullnameOverride:
## Init containers parameters:
## volumePermissions: Change the owner and group of the persistent volume mountpoint to runAsUser:fsGroup values from the securityContext section.
##
volumePermissions:
enabled: false
image:
registry: docker.io
repository: bitnami/minideb
tag: latest
pullPolicy: Always
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
resources: {}
service:
## Kubernetes service type, ClusterIP and NodePort are supported at present
type: ClusterIP
# clusterIp:
# master: xx.xx.xx.xx
# slave: xx.xx.xx.xx
port: 3306
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# nodePort:
# master: 30001
# slave: 30002
## Pods Service Account
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
serviceAccount:
## Specifies whether a ServiceAccount should be created
##
create: false
## The name of the ServiceAccount to use.
## If not set and create is true, a name is generated using the mariadb.fullname template
# name:
## Role Based Access
## Ref: https://kubernetes.io/docs/admin/authorization/rbac/
##
rbac:
create: false
## Pod Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
securityContext:
enabled: true
fsGroup: 1001
runAsUser: 1001
# # Use existing secret (ignores root, db and replication passwords)
# existingSecret:
rootUser:
## MariaDB admin password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-the-root-password-on-first-run
##
password:
##
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
forcePassword: true
db:
## MariaDB username and password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#creating-a-database-user-on-first-run
##
user:
password:
## Password is ignored if existingSecret is specified.
## Database to create
## ref: https://github.com/bitnami/bitnami-docker-mariadb#creating-a-database-on-first-run
##
name: my_database
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
forcePassword: true
replication:
## Enable replication. This enables the creation of replicas of MariaDB. If false, only a
## master deployment would be created
enabled: true
##
## MariaDB replication user
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-up-a-replication-cluster
##
user: replicator
## MariaDB replication user password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-up-a-replication-cluster
##
password:
## Password is ignored if existingSecret is specified.
##
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
forcePassword: true
## initdb scripts
## Specify dictionary of scripts to be run at first boot
## Alternatively, you can put your scripts under the files/docker-entrypoint-initdb.d directory
##
# initdbScripts:
# my_init_script.sh: |
# #!/bin/sh
# echo "Do something."
#
## ConfigMap with scripts to be run at first boot
## Note: This will override initdbScripts
# initdbScriptsConfigMap:
master:
## Mariadb Master additional pod annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
# annotations:
# - key: key1
# value: value1
## MariaDB additional command line flags
## Can be used to specify command line flags, for example:
##
## extraFlags: "--max-connect-errors=1000 --max_connections=155"
## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
##
affinity: {}
## Kept for backwards compatibility. You can now disable it by removing it.
## if you wish to set it through master.affinity.podAntiAffinity instead.
##
antiAffinity: soft
## Node labels for pod assignment
## Ref: https://kubernetes.io/docs/user-guide/node-selection/
##
nodeSelector: {}
## Tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []
## updateStrategy for MariaDB Master StatefulSet
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
updateStrategy:
type: RollingUpdate
## 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:
# Subdirectory of the volume to mount
# subPath:
mountPath: /bitnami/mariadb
## 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
##
accessModes:
- ReadWriteOnce
## Persistent Volume size
##
size: 8Gi
##
extraInitContainers: |
# - name: do-something
# image: busybox
# command: ['do', 'something']
## Configure MySQL with a custom my.cnf file
## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
##
config: |-
[mysqld]
skip-name-resolve
explicit_defaults_for_timestamp
basedir=/opt/bitnami/mariadb
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
tmpdir=/opt/bitnami/mariadb/tmp
max_allowed_packet=16M
bind-address=0.0.0.0
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
log-error=/opt/bitnami/mariadb/logs/mysqld.log
character-set-server=UTF8
collation-server=utf8_general_ci
[client]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
default-character-set=UTF8
[manager]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
## Configure master resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources: {}
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 30
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
slave:
replicas: 2
## Mariadb Slave additional pod annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
# annotations:
# - key: key1
# value: value1
## MariaDB additional command line flags
## Can be used to specify command line flags, for example:
##
## extraFlags: --max-connect-errors=1000 --max_connections=155"
## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
##
affinity: {}
## Kept for backwards compatibility. You can now disable it by removing it.
## if you wish to set it through slave.affinity.podAntiAffinity instead.
##
antiAffinity: soft
## Node labels for pod assignment
## Ref: https://kubernetes.io/docs/user-guide/node-selection/
##
nodeSelector: {}
## Tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []
## updateStrategy for MariaDB Slave StatefulSet
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
updateStrategy:
type: RollingUpdate
persistence:
## If true, use a Persistent Volume Claim, If false, use emptyDir
##
enabled: true
# storageClass: "-"
annotations:
accessModes:
- ReadWriteOnce
## Persistent Volume size
##
size: 8Gi
##
extraInitContainers: |
# - name: do-something
# image: busybox
# command: ['do', 'something']
## Configure MySQL slave with a custom my.cnf file
## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
##
config: |-
[mysqld]
skip-name-resolve
explicit_defaults_for_timestamp
basedir=/opt/bitnami/mariadb
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
tmpdir=/opt/bitnami/mariadb/tmp
max_allowed_packet=16M
bind-address=0.0.0.0
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
log-error=/opt/bitnami/mariadb/logs/mysqld.log
character-set-server=UTF8
collation-server=utf8_general_ci
[client]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
default-character-set=UTF8
[manager]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
##
## Configure slave resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources: {}
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 45
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
metrics:
enabled: true
image:
registry: docker.io
repository: bitnami/mysqld-exporter
tag: 0.12.1-debian-9-r2
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
resources: {}
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "9104"
# Enable this if you're using https://github.com/coreos/prometheus-operator
serviceMonitor:
enabled: false
## Specify a namespace if needed
# namespace: monitoring
# fallback to the prometheus default unless specified
# interval: 10s
# scrapeTimeout: 10s
## Defaults to what's used if you follow CoreOS [Prometheus Install Instructions](https://github.com/helm/charts/tree/master/stable/prometheus-operator#tldr)
## [Prometheus Selector Label](https://github.com/helm/charts/tree/master/stable/prometheus-operator#prometheus-operator-1)
## [Kube Prometheus Selector Label](https://github.com/helm/charts/tree/master/stable/prometheus-operator#exporters)
selector:
prometheus: kube-prometheus
## Global Docker image parameters
## Please, note that this will override the image parameters, including dependencies, configured to use the global value
## Current available global Docker image parameters: imageRegistry and imagePullSecrets
##
# global:
# imageRegistry: myRegistryName
# imagePullSecrets:
# - myRegistryKeySecretName
## Use an alternate scheduler, e.g. "stork".
## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
##
# schedulerName:
## Bitnami MariaDB image
## ref: https://hub.docker.com/r/bitnami/mariadb/tags/
##
image:
registry: docker.io
repository: ranchercharts/bitnami-mariadb
tag: 10.3.17-debian-9-r0
## 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: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
## Set to true if you would like to see extra information on logs
## It turns BASH and NAMI debugging in minideb
## ref: https://github.com/bitnami/minideb-extras/#turn-on-bash-debugging
debug: false
## String to partially override mariadb.fullname template (will maintain the release name)
##
# nameOverride:
## String to fully override mariadb.fullname template
##
# fullnameOverride:
## Init containers parameters:
## volumePermissions: Change the owner and group of the persistent volume mountpoint to runAsUser:fsGroup values from the securityContext section.
##
volumePermissions:
enabled: false
image:
registry: docker.io
repository: ranchercharts/bitnami-minideb
tag: latest
pullPolicy: Always
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
resources: {}
service:
## Kubernetes service type, ClusterIP and NodePort are supported at present
type: ClusterIP
# clusterIp:
# master: xx.xx.xx.xx
# slave: xx.xx.xx.xx
port: 3306
## Specify the nodePort value for the LoadBalancer and NodePort service types.
## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
##
# nodePort:
# master: 30001
# slave: 30002
## Pods Service Account
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
serviceAccount:
## Specifies whether a ServiceAccount should be created
##
create: false
## The name of the ServiceAccount to use.
## If not set and create is true, a name is generated using the mariadb.fullname template
# name:
## Role Based Access
## Ref: https://kubernetes.io/docs/admin/authorization/rbac/
##
rbac:
create: false
## Pod Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
##
securityContext:
enabled: true
fsGroup: 1001
runAsUser: 1001
# # Use existing secret (ignores root, db and replication passwords)
# existingSecret:
rootUser:
## MariaDB admin password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-the-root-password-on-first-run
##
password:
##
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
forcePassword: false
db:
## MariaDB username and password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#creating-a-database-user-on-first-run
##
user:
password:
## Password is ignored if existingSecret is specified.
## Database to create
## ref: https://github.com/bitnami/bitnami-docker-mariadb#creating-a-database-on-first-run
##
name: my_database
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
forcePassword: false
replication:
## Enable replication. This enables the creation of replicas of MariaDB. If false, only a
## master deployment would be created
enabled: true
##
## MariaDB replication user
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-up-a-replication-cluster
##
user: replicator
## MariaDB replication user password
## ref: https://github.com/bitnami/bitnami-docker-mariadb#setting-up-a-replication-cluster
##
password:
## Password is ignored if existingSecret is specified.
##
## Option to force users to specify a password. That is required for 'helm upgrade' to work properly.
## If it is not force, a random password will be generated.
forcePassword: false
## initdb scripts
## Specify dictionary of scripts to be run at first boot
## Alternatively, you can put your scripts under the files/docker-entrypoint-initdb.d directory
##
# initdbScripts:
# my_init_script.sh: |
# #!/bin/sh
# echo "Do something."
#
## ConfigMap with scripts to be run at first boot
## Note: This will override initdbScripts
# initdbScriptsConfigMap:
master:
## Mariadb Master additional pod annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
# annotations:
# - key: key1
# value: value1
## MariaDB additional command line flags
## Can be used to specify command line flags, for example:
##
## extraFlags: "--max-connect-errors=1000 --max_connections=155"
## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
##
affinity: {}
## Kept for backwards compatibility. You can now disable it by removing it.
## if you wish to set it through master.affinity.podAntiAffinity instead.
##
antiAffinity: soft
## Node labels for pod assignment
## Ref: https://kubernetes.io/docs/user-guide/node-selection/
##
nodeSelector: {}
## Tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []
## updateStrategy for MariaDB Master StatefulSet
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
updateStrategy:
type: RollingUpdate
## 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:
# Subdirectory of the volume to mount
# subPath:
mountPath: /bitnami/mariadb
## 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
##
accessModes:
- ReadWriteOnce
## Persistent Volume size
##
size: 8Gi
##
extraInitContainers: |
# - name: do-something
# image: busybox
# command: ['do', 'something']
## Configure MySQL with a custom my.cnf file
## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
##
config: |-
[mysqld]
skip-name-resolve
explicit_defaults_for_timestamp
basedir=/opt/bitnami/mariadb
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
tmpdir=/opt/bitnami/mariadb/tmp
max_allowed_packet=16M
bind-address=0.0.0.0
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
log-error=/opt/bitnami/mariadb/logs/mysqld.log
character-set-server=UTF8
collation-server=utf8_general_ci
[client]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
default-character-set=UTF8
[manager]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
## Configure master resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources: {}
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 30
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
slave:
replicas: 1
## Mariadb Slave additional pod annotations
## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
# annotations:
# - key: key1
# value: value1
## MariaDB additional command line flags
## Can be used to specify command line flags, for example:
##
## extraFlags: "--max-connect-errors=1000 --max_connections=155"
## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
##
affinity: {}
## Kept for backwards compatibility. You can now disable it by removing it.
## if you wish to set it through slave.affinity.podAntiAffinity instead.
##
antiAffinity: soft
## Node labels for pod assignment
## Ref: https://kubernetes.io/docs/user-guide/node-selection/
##
nodeSelector: {}
## Tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []
## updateStrategy for MariaDB Slave StatefulSet
## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
updateStrategy:
type: RollingUpdate
persistence:
## If true, use a Persistent Volume Claim, If false, use emptyDir
##
enabled: true
# storageClass: "-"
annotations:
accessModes:
- ReadWriteOnce
## Persistent Volume size
##
size: 8Gi
##
extraInitContainers: |
# - name: do-something
# image: busybox
# command: ['do', 'something']
## Configure MySQL slave with a custom my.cnf file
## ref: https://mysql.com/kb/en/mysql/configuring-mysql-with-mycnf/#example-of-configuration-file
##
config: |-
[mysqld]
skip-name-resolve
explicit_defaults_for_timestamp
basedir=/opt/bitnami/mariadb
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
tmpdir=/opt/bitnami/mariadb/tmp
max_allowed_packet=16M
bind-address=0.0.0.0
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
log-error=/opt/bitnami/mariadb/logs/mysqld.log
character-set-server=UTF8
collation-server=utf8_general_ci
[client]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
default-character-set=UTF8
[manager]
port=3306
socket=/opt/bitnami/mariadb/tmp/mysql.sock
pid-file=/opt/bitnami/mariadb/tmp/mysqld.pid
##
## Configure slave resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
resources: {}
livenessProbe:
enabled: true
##
## Initializing the database could take some time
initialDelaySeconds: 120
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
readinessProbe:
enabled: true
initialDelaySeconds: 45
##
## Default Kubernetes values
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
metrics:
enabled: false
image:
registry: docker.io
repository: ranchercharts/bitnami-mysqld-exporter
tag: 0.12.1-debian-9-r2
pullPolicy: IfNotPresent
## Optionally specify an array of imagePullSecrets.
## Secrets must be manually created in the namespace.
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
##
# pullSecrets:
# - myRegistryKeySecretName
resources: {}
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "9104"
# Enable this if you're using https://github.com/coreos/prometheus-operator
serviceMonitor:
enabled: false
## Specify a namespace if needed
# namespace: monitoring
# fallback to the prometheus default unless specified
# interval: 10s
# scrapeTimeout: 10s
## Defaults to what's used if you follow CoreOS [Prometheus Install Instructions](https://github.com/helm/charts/tree/master/stable/prometheus-operator#tldr)
## [Prometheus Selector Label](https://github.com/helm/charts/tree/master/stable/prometheus-operator#prometheus-operator-1)
## [Kube Prometheus Selector Label](https://github.com/helm/charts/tree/master/stable/prometheus-operator#exporters)
selector:
prometheus: kube-prometheus
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