Bump mysql to v1.3.1

charts/mysql/v1.3.1/.helmignore

 .git
+OWNERS
\ No newline at end of file

charts/mysql/v1.3.1/Chart.yaml

+apiVersion: v1
 name: mysql
-version: 0.3.8
+version: 1.3.1
 appVersion: 5.7.14
 description: Fast, reliable, scalable, and easy to use open-source relational database
   system.
@@ -8,7 +9,7 @@ keywords:
 - database
 - sql
 home: https://www.mysql.com/
-icon: https://www.mysql.com/common/logos/logo-mysql-170x115.png
+icon: file://../logo-mysql.png
 sources:
 - https://github.com/kubernetes/charts
 - https://github.com/docker-library/mysql

charts/mysql/v1.3.1/questions.yml

+labels:
+  io.cattle.role: project # options are cluster/project
 categories:
 - Database
 - MySQL
 questions:
 - variable: defaultImage
-  default: "true"
+  default: true
   description: "Use default Docker images"
   label: Use Default Images
   type: boolean
@@ -11,15 +13,25 @@ questions:
   group: "Container Images"
   subquestions:
   - variable: image
-    default: "mysql"
-    description: "Docker image name"
+    default: "ranchercharts/mysql"
+    description: "MySQL image name"
     type: string
     label: Image Name
   - variable: imageTag
     default: "5.7.14"
-    description: "Docker image tag"
+    description: "MySQL image tag"
     type: string
     label: Image Tag
+  - variable: busybox.image
+    default: "ranchercharts/busybox"
+    description: "Busybox image name"
+    type: string
+    label: Image Image Name
+  - variable: busybox.tag
+    default: "1.29.3"
+    description: "Busybox image tag"
+    type: string
+    label: Busybox Image Tag
 - variable: mysqlDatabase
   default: "admin"
   description: "Name of database to create"
@@ -60,6 +72,11 @@ questions:
     description: "If undefined or null, uses the default StorageClass. Defaults to null."
     type: storageclass
     label: Default storageClass
+  - variable: 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 mysql
 - variable: service.port
   default: "3306"
   description: "Service port for access to MySQL"
@@ -86,3 +103,16 @@ questions:
     min: 30000
     max: 32767
     label: Service NodePort number
+- variable: metrics.enabled
+  default: false
+  description: "Enable mysql prometheus metrics exporter"
+  label: Enable MySQL Metrics
+  type: boolean
+  show_subquestion_if: true
+  group: "Metrics"
+  subquestions:
+  - variable: metrics.serviceMonitor.enabled
+    default: false
+    description: "Set this to `true` to create ServiceMonitor for Prometheus operator"
+    type: boolean
+    label: Create MySQL ServiceMonitor for Prometheus Operator

charts/mysql/v1.3.1/templates/NOTES.txt

 MySQL can be accessed via port 3306 on the following DNS name from within your cluster:
 {{ template "mysql.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local
 
+{{- if .Values.existingSecret }}
+If you have not already created the mysql password secret:
+
+   kubectl create secret generic {{ .Values.existingSecret }} --namespace {{ .Release.Namespace }} --from-file=./mysql-root-password --from-file=./mysql-password
+{{ else }}
+
 To get your root password run:
 
     MYSQL_ROOT_PASSWORD=$(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "mysql.fullname" . }} -o jsonpath="{.data.mysql-root-password}" | base64 --decode; echo)
+{{- end }}
 
 To connect to your database:
 
@@ -25,11 +32,10 @@ To connect to your database directly from outside the K8s cluster:
 
     {{- else if contains "ClusterIP" .Values.service.type }}
     MYSQL_HOST=127.0.0.1
-    MYSQL_PORT={{ default "3306" .Values.service.port }}
+    MYSQL_PORT={{ .Values.service.port }}
 
-    # Execute the following commands to route the connection:
-    export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "mysql.fullname" . }}" -o jsonpath="{.items[0].metadata.name}")
-    kubectl port-forward $POD_NAME {{ default "3306" .Values.service.port }}:{{ default "3306" .Values.service.port }}
+    # Execute the following command to route the connection:
+    kubectl port-forward svc/{{ template "mysql.fullname" . }} {{ .Values.service.port }}
 
     {{- end }}
 

charts/mysql/v1.3.1/templates/_helpers.tpl

@@ -9,8 +9,24 @@ Expand the name of the chart.
 {{/*
 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 "mysql.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 -}}
+
+{{/*
+Generate chart secret name
+*/}}
+{{- define "mysql.secretName" -}}
+{{ default (include "mysql.fullname" .) .Values.existingSecret }}
+{{- end -}}
\ No newline at end of file

charts/mysql/v1.3.1/templates/configmap.yaml → charts/mysql/v1.3.1/templates/configurationFiles-configmap.yaml

@@ -2,7 +2,8 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: {{ template "mysql.fullname" . }}
+  name: {{ template "mysql.fullname" . }}-configuration
+  namespace: {{ .Release.Namespace }}
 data:
 {{- range $key, $val := .Values.configurationFiles }}
   {{ $key }}: |-

charts/mysql/v1.3.1/templates/deployment.yaml

-apiVersion: apps/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ template "mysql.fullname" . }}
+  namespace: {{ .Release.Namespace }}
   labels:
     app: {{ template "mysql.fullname" . }}
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
     release: "{{ .Release.Name }}"
     heritage: "{{ .Release.Service }}"
+{{- with .Values.deploymentAnnotations }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
+
 spec:
+  selector:
+    matchLabels:
+      app: {{ template "mysql.fullname" . }}
   template:
     metadata:
       labels:
         app: {{ template "mysql.fullname" . }}
+{{- with .Values.podLabels }}
+{{ toYaml . | indent 8 }}
+{{- end }}
+{{- with .Values.podAnnotations }}
+      annotations:
+{{ toYaml . | indent 8 }}
+{{- end }}
     spec:
+      {{- if .Values.schedulerName }}
+      schedulerName: "{{ .Values.schedulerName }}"
+      {{- end }}
+      {{- if .Values.imagePullSecrets }}
+      imagePullSecrets:
+{{ toYaml .Values.imagePullSecrets | indent 8 }}
+      {{- end }}
+      {{- if .Values.priorityClassName }}
+      priorityClassName: "{{ .Values.priorityClassName }}"
+      {{- end }}
+      {{- if .Values.securityContext.enabled }}
+      securityContext:
+        fsGroup: {{ .Values.securityContext.fsGroup }}
+        runAsUser: {{ .Values.securityContext.runAsUser }}
+      {{- end }}
       initContainers:
       - name: "remove-lost-found"
-        image: "busybox:1.25.0"
+        image: "{{ .Values.busybox.image}}:{{ .Values.busybox.tag }}"
         imagePullPolicy: {{ .Values.imagePullPolicy | quote }}
+        resources:
+{{ toYaml .Values.initContainer.resources | indent 10 }}
         command:  ["rm", "-fr", "/var/lib/mysql/lost+found"]
         volumeMounts:
         - name: data
@@ -24,40 +57,59 @@ spec:
           {{- if .Values.persistence.subPath }}
           subPath: {{ .Values.persistence.subPath }}
           {{- end }}
+      {{- if .Values.extraInitContainers }}
+{{ tpl .Values.extraInitContainers . | indent 6 }}
+      {{- end }}
       {{- if .Values.nodeSelector }}
       nodeSelector:
 {{ toYaml .Values.nodeSelector | indent 8 }}
       {{- end }}
-    {{- with .Values.tolerations }}
+      {{- if .Values.tolerations }}
       tolerations:
-{{ toYaml . | indent 8 }}
+{{ toYaml .Values.tolerations | indent 8 }}
       {{- end }}
       containers:
       - name: {{ template "mysql.fullname" . }}
         image: "{{ .Values.image }}:{{ .Values.imageTag }}"
         imagePullPolicy: {{ .Values.imagePullPolicy | quote }}
+
+        {{- with .Values.args }}
+        args:
+        {{- range . }}
+          - {{ . | quote }}
+        {{- end }}
+        {{- end }}
         resources:
 {{ toYaml .Values.resources | indent 10 }}
         env:
         {{- if .Values.mysqlAllowEmptyPassword }}
         - name: MYSQL_ALLOW_EMPTY_PASSWORD
           value: "true"
-        {{- else }}
+        {{- end }}
         - name: MYSQL_ROOT_PASSWORD
           valueFrom:
             secretKeyRef:
-              name: {{ template "mysql.fullname" . }}
+              name: {{ template "mysql.secretName" . }}
               key: mysql-root-password
+              {{- if .Values.mysqlAllowEmptyPassword }}
+              optional: true
+              {{- end }}
         - name: MYSQL_PASSWORD
           valueFrom:
             secretKeyRef:
-              name: {{ template "mysql.fullname" . }}
+              name: {{ template "mysql.secretName" . }}
               key: mysql-password
+              {{- if or .Values.mysqlAllowEmptyPassword (empty .Values.mysqlUser) }}
+              optional: true
               {{- end }}
         - name: MYSQL_USER
           value: {{ default "" .Values.mysqlUser | quote }}
         - name: MYSQL_DATABASE
           value: {{ default "" .Values.mysqlDatabase | quote }}
+        {{- if .Values.timezone }}
+        - name: TZ
+          value: {{ .Values.timezone }}
+        {{- end }}
         ports:
         - name: mysql
           containerPort: 3306
@@ -100,14 +152,80 @@ spec:
           subPath: {{ .Values.persistence.subPath }}
           {{- end }}
         {{- if .Values.configurationFiles }}
+        {{- range $key, $val := .Values.configurationFiles }}
         - name: configurations
-          mountPath: /etc/mysql/conf.d
+          mountPath: {{ $.Values.configurationFilesPath }}{{ $key }}
+          subPath: {{ $key }}
+        {{- end -}}
+        {{- end }}
+        {{- if .Values.initializationFiles }}
+        - name: migrations
+          mountPath: /docker-entrypoint-initdb.d
+        {{- end }}
+        {{- if .Values.ssl.enabled }}
+        - name: certificates
+          mountPath: /ssl
+        {{- end }}
+        {{- if .Values.extraVolumeMounts }}
+{{ tpl .Values.extraVolumeMounts . | indent 8 }}
+        {{- end }}
+      {{- if .Values.metrics.enabled }}
+      - name: metrics
+        image: "{{ .Values.metrics.image }}:{{ .Values.metrics.imageTag }}"
+        imagePullPolicy: {{ .Values.metrics.imagePullPolicy | quote }}
+        {{- if .Values.mysqlAllowEmptyPassword }}
+        command:
+        - 'sh'
+        - '-c'
+        - 'DATA_SOURCE_NAME="root@(localhost:3306)/" /bin/mysqld_exporter'
+        {{- else }}
+        env:
+        - name: MYSQL_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: {{ template "mysql.secretName" . }}
+              key: mysql-root-password
+        command:
+        - 'sh'
+        - '-c'
+        - 'DATA_SOURCE_NAME="root:$MYSQL_ROOT_PASSWORD@(localhost:3306)/" /bin/mysqld_exporter'
+        {{- end }}
+        {{- range $f := .Values.metrics.flags }}
+        - {{ $f | quote }}
+        {{- end }}
+        ports:
+        - name: metrics
+          containerPort: 9104
+        livenessProbe:
+          httpGet:
+            path: /
+            port: metrics
+          initialDelaySeconds: {{ .Values.metrics.livenessProbe.initialDelaySeconds }}
+          timeoutSeconds: {{ .Values.metrics.livenessProbe.timeoutSeconds }}
+        readinessProbe:
+          httpGet:
+            path: /
+            port: metrics
+          initialDelaySeconds: {{ .Values.metrics.readinessProbe.initialDelaySeconds }}
+          timeoutSeconds: {{ .Values.metrics.readinessProbe.timeoutSeconds }}
+        resources:
+{{ toYaml .Values.metrics.resources | indent 10 }}
       {{- end }}
       volumes:
       {{- if .Values.configurationFiles }}
       - name: configurations
         configMap:
-          name: {{ template "mysql.fullname" . }}
+          name: {{ template "mysql.fullname" . }}-configuration
+      {{- end }}
+      {{- if .Values.initializationFiles }}
+      - name: migrations
+        configMap:
+          name: {{ template "mysql.fullname" . }}-initialization
+      {{- end }}
+      {{- if .Values.ssl.enabled }}
+      - name: certificates
+        secret:
+          secretName: {{ .Values.ssl.secret }}
       {{- end }}
       - name: data
       {{- if .Values.persistence.enabled }}
@@ -116,3 +234,6 @@ spec:
       {{- else }}
         emptyDir: {}
       {{- end -}}
+      {{- if .Values.extraVolumes }}
+{{ tpl .Values.extraVolumes . | indent 6 }}
+      {{- end }}

charts/mysql/v1.3.1/templates/initializationFiles-configmap.yaml

+{{- if .Values.initializationFiles }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "mysql.fullname" . }}-initialization
+  namespace: {{ .Release.Namespace }}
+data:
+{{- range $key, $val := .Values.initializationFiles }}
+  {{ $key }}: |-
+{{ $val | indent 4}}
+{{- end }}
+{{- end -}}
\ No newline at end of file

charts/mysql/v1.3.1/templates/pvc.yaml

@@ -3,6 +3,11 @@ kind: PersistentVolumeClaim
 apiVersion: v1
 metadata:
   name: {{ template "mysql.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+{{- with .Values.persistence.annotations  }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
   labels:
     app: {{ template "mysql.fullname" . }}
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"

charts/mysql/v1.3.1/templates/secrets.yaml

+{{- if not .Values.existingSecret }}
 apiVersion: v1
 kind: Secret
 metadata:
   name: {{ template "mysql.fullname" . }}
+  namespace: {{ .Release.Namespace }}
   labels:
     app: {{ template "mysql.fullname" . }}
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
@@ -19,3 +21,25 @@ data:
   {{ else }}
   mysql-password: {{ randAlphaNum 10 | b64enc | quote }}
   {{ end }}
+{{- if .Values.ssl.enabled }}
+{{ if .Values.ssl.certificates }}
+{{- range .Values.ssl.certificates }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ .name }}
+  labels:
+    app: {{ template "mysql.fullname" $ }}
+    chart: "{{ $.Chart.Name }}-{{ $.Chart.Version }}"
+    release: "{{ $.Release.Name }}"
+    heritage: "{{ $.Release.Service }}"
+type: Opaque
+data:
+  ca.pem: {{ .ca | b64enc }}
+  server-cert.pem: {{ .cert | b64enc }}
+  server-key.pem: {{ .key | b64enc }}
+{{- end }}
+{{- end }}
+{{- end }}
+{{- end }}
\ No newline at end of file

charts/mysql/v1.3.1/templates/servicemonitor.yaml

+{{- if and .Values.metrics.enabled .Values.metrics.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ include "mysql.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "mysql.fullname" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+    {{- if .Values.metrics.serviceMonitor.additionalLabels }}
+{{ toYaml .Values.metrics.serviceMonitor.additionalLabels | indent 4 }}
+    {{- end }}
+spec:
+  endpoints:
+    - port: metrics
+      interval: 30s
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+  selector:
+    matchLabels:
+      app: {{ include "mysql.fullname" . }}
+      release: {{ .Release.Name }}
+{{- end }}

charts/mysql/v1.3.1/templates/svc.yaml

@@ -2,13 +2,24 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "mysql.fullname" . }}
+  namespace: {{ .Release.Namespace }}
   labels:
     app: {{ template "mysql.fullname" . }}
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
     release: "{{ .Release.Name }}"
     heritage: "{{ .Release.Service }}"
+  annotations:
+{{- if .Values.service.annotations }}
+{{ toYaml .Values.service.annotations | indent 4 }}
+{{- end }}
+{{- if and (.Values.metrics.enabled) (.Values.metrics.annotations) }}
+{{ toYaml .Values.metrics.annotations | indent 4 }}
+{{- end }}
 spec:
   type: {{ .Values.service.type }}
+  {{- if (and (eq .Values.service.type "LoadBalancer") (not (empty .Values.service.loadBalancerIP))) }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
   ports:
   - name: mysql
     port: {{ .Values.service.port }}
@@ -16,5 +27,10 @@ spec:
     {{- if .Values.service.nodePort }}
     nodePort: {{ .Values.service.nodePort }}
     {{- end }}
+  {{- if .Values.metrics.enabled }}
+  - name: metrics
+    port: 9104
+    targetPort: metrics
+  {{- end }}
   selector:
     app: {{ template "mysql.fullname" . }}

charts/mysql/v1.3.1/templates/tests/test-configmap.yaml

+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "mysql.fullname" . }}-test
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "mysql.fullname" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    heritage: "{{ .Release.Service }}"
+    release: "{{ .Release.Name }}"
+data:
+  run.sh: |-
+    {{- if .Values.ssl.enabled | and .Values.mysqlRootPassword }}
+    @test "Testing SSL MySQL Connection" {
+      mysql --host={{ template "mysql.fullname" . }} --port={{ .Values.service.port | default "3306" }} --ssl-cert=/ssl/server-cert.pem --ssl-key=ssl/server-key.pem -u root -p{{ .Values.mysqlRootPassword }}
+    }
+    {{- else if .Values.mysqlRootPassword }}
+    @test "Testing MySQL Connection" {
+      mysql --host={{ template "mysql.fullname" . }} --port={{ .Values.service.port | default "3306" }} -u root -p{{ .Values.mysqlRootPassword }}
+    }
+    {{- end }}
+

charts/mysql/v1.3.1/templates/tests/test.yaml

+apiVersion: v1
+kind: Pod
+metadata:
+  name: {{ template "mysql.fullname" . }}-test
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "mysql.fullname" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    heritage: "{{ .Release.Service }}"
+    release: "{{ .Release.Name }}"
+  annotations:
+    "helm.sh/hook": test-success
+spec:
+  initContainers:
+    - name: test-framework
+      image: "{{ .Values.testFramework.image}}:{{ .Values.testFramework.tag }}"
+      command:
+      - "bash"
+      - "-c"
+      - |
+        set -ex
+        # copy bats to tools dir
+        cp -R /usr/local/libexec/ /tools/bats/
+      volumeMounts:
+      - mountPath: /tools
+        name: tools
+  containers:
+    - name: {{ .Release.Name }}-test
+      image: "{{ .Values.image }}:{{ .Values.imageTag }}"
+      command: ["/tools/bats/bats", "-t", "/tests/run.sh"]
+      volumeMounts:
+      - mountPath: /tests
+        name: tests
+        readOnly: true
+      - mountPath: /tools
+        name: tools
+      {{- if .Values.ssl.enabled }}
+      - name: certificates
+        mountPath: /ssl
+      {{- end }}
+  volumes:
+  - name: tests
+    configMap:
+      name: {{ template "mysql.fullname" . }}-test
+  - name: tools
+    emptyDir: {}
+  {{- if .Values.ssl.enabled }}
+  - name: certificates
+    secret:
+      secretName: {{ .Values.ssl.secret }}
+  {{- end }}
+  restartPolicy: Never

charts/mysql/v1.3.1/values.yaml

 ## mysql image version
 ## ref: https://hub.docker.com/r/library/mysql/tags/
 ##
-image: "mysql"
+image: "ranchercharts/mysql"
 imageTag: "5.7.14"
 
+busybox:
+  image: "ranchercharts/busybox"
+  tag: "1.29.3"
+
+testFramework:
+  image: "ranchercharts/dduportal-bats"
+  tag: "0.4.0"
+
 ## Specify password for root user
 ##
 ## Default: random 10 character string
@@ -12,6 +20,7 @@ imageTag: "5.7.14"
 ## Create a database user
 ##
 # mysqlUser:
+## Default: random 10 character string
 # mysqlPassword:
 
 ## Allow unauthenticated access, uncomment to enable
@@ -28,9 +37,38 @@ imageTag: "5.7.14"
 ##
 imagePullPolicy: IfNotPresent
 
+## Additionnal arguments that are passed to the MySQL container.
+## For example use --default-authentication-plugin=mysql_native_password if older clients need to
+## connect to a MySQL 8 instance.
+args: []
+
+extraVolumes: |
+  # - name: extras
+  #   emptyDir: {}
+
+extraVolumeMounts: |
+  # - name: extras
+  #   mountPath: /usr/share/extras
+  #   readOnly: true
+
+extraInitContainers: |
+  # - name: do-something
+  #   image: busybox
+  #   command: ['do', 'something']
+
+# Optionally specify an array of imagePullSecrets.
+# Secrets must be manually created in the namespace.
+# ref: https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod
+# imagePullSecrets:
+  # - name: myRegistryKeySecretName
+
 ## Node selector
 ## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
 nodeSelector: {}
+
+## Tolerations for pod assignment
+## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
+##
 tolerations: []
 
 livenessProbe:
@@ -60,6 +98,18 @@ persistence:
   # storageClass: "-"
   accessMode: ReadWriteOnce
   size: 8Gi
+  annotations: {}
+
+## Use an alternate scheduler, e.g. "stork".
+## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
+##
+# schedulerName:
+
+## Security context
+securityContext:
+  enabled: false
+  runAsUser: 999
+  fsGroup: 999
 
 ## Configure resource requests and limits
 ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
@@ -69,18 +119,95 @@ resources:
     memory: 256Mi
     cpu: 100m
 
+# Custom mysql configuration files path
+configurationFilesPath: /etc/mysql/conf.d/
+
 # Custom mysql configuration files used to override default mysql settings
-configurationFiles:
+configurationFiles: {}
 #  mysql.cnf: |-
 #    [mysqld]
 #    skip-name-resolve
+#    ssl-ca=/ssl/ca.pem
+#    ssl-cert=/ssl/server-cert.pem
+#    ssl-key=/ssl/server-key.pem
 
+# Custom mysql init SQL files used to initialize the database
+initializationFiles: {}
+#  first-db.sql: |-
+#    CREATE DATABASE IF NOT EXISTS first DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+#  second-db.sql: |-
+#    CREATE DATABASE IF NOT EXISTS second DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+
+metrics:
+  enabled: false
+  image: ranchercharts/prom-mysqld-exporter
+  imageTag: v0.10.0
+  imagePullPolicy: IfNotPresent
+  resources: {}
+  annotations: {}
+    # prometheus.io/scrape: "true"
+    # prometheus.io/port: "9104"
+  livenessProbe:
+    initialDelaySeconds: 15
+    timeoutSeconds: 5
+  readinessProbe:
+    initialDelaySeconds: 5
+    timeoutSeconds: 1
+  flags: []
+  serviceMonitor:
+    enabled: false
+    additionalLabels: {}
 
 ## Configure the service
 ## ref: http://kubernetes.io/docs/user-guide/services/
 service:
+  annotations: {}
   ## Specify a service type
   ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services---service-types
   type: ClusterIP
   port: 3306
   # nodePort: 32000
+  # loadBalancerIP:
+
+ssl:
+  enabled: false
+  secret: mysql-ssl-certs
+  certificates:
+#  - name: mysql-ssl-certs
+#    ca: |-
+#      -----BEGIN CERTIFICATE-----
+#      ...
+#      -----END CERTIFICATE-----
+#    cert: |-
+#      -----BEGIN CERTIFICATE-----
+#      ...
+#      -----END CERTIFICATE-----
+#    key: |-
+#      -----BEGIN RSA PRIVATE KEY-----
+#      ...
+#      -----END RSA PRIVATE KEY-----
+
+## Populates the 'TZ' system timezone environment variable
+## ref: https://dev.mysql.com/doc/refman/5.7/en/time-zone-support.html
+##
+## Default: nil (mysql will use image's default timezone, normally UTC)
+## Example: 'Australia/Sydney'
+# timezone:
+
+# Deployment Annotations
+deploymentAnnotations: {}
+
+# To be added to the database server pod(s)
+podAnnotations: {}
+podLabels: {}
+
+## Set pod priorityClassName
+# priorityClassName: {}
+
+
+## Init container resources defaults
+initContainer:
+  resources:
+    requests:
+      memory: 10Mi
+      cpu: 10m