redis/templates/_helpers.tpl - voltha-helm-charts - Gitiles

 # Copyright 2022-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 # http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.

 {{/* vim: set filetype=mustache: */}}
 {{/*
 Expand the name of the chart.
 */}}
 {{- define "redis.name" -}}
 {{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
 {{- end -}}

 {{/*
 Expand the chart plus release name (used by the chart label)
 */}}
 {{- define "redis.chart" -}}
 {{- printf "%s-%s" .Chart.Name .Chart.Version -}}
 {{- 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 "redis.fullname" -}}
 {{- if .Values.fullnameOverride -}}
 {{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
 {{- else -}}
 {{- $name := default .Chart.Name .Values.nameOverride -}}
 {{- if contains $name .Release.Name -}}
 {{- .Release.Name | trunc 63 | trimSuffix "-" -}}
 {{- else -}}
 {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Return the appropriate apiVersion for networkpolicy.
 */}}
 {{- define "networkPolicy.apiVersion" -}}
 {{- if semverCompare ">=1.4-0, <1.7-0" .Capabilities.KubeVersion.GitVersion -}}
 {{- print "extensions/v1beta1" -}}
 {{- else -}}
 {{- print "networking.k8s.io/v1" -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Return the appropriate apiGroup for PodSecurityPolicy.
 */}}
 {{- define "podSecurityPolicy.apiGroup" -}}
 {{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
 {{- print "policy" -}}
 {{- else -}}
 {{- print "extensions" -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Return the appropriate apiVersion for PodSecurityPolicy.
 */}}
 {{- define "podSecurityPolicy.apiVersion" -}}
 {{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
 {{- print "policy/v1beta1" -}}
 {{- else -}}
 {{- print "extensions/v1beta1" -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Return the proper Redis(TM) image name
 */}}
 {{- define "redis.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 Redis(TM) Sentinel image name
 */}}
 {{- define "sentinel.image" -}}
 {{- $registryName := .Values.sentinel.image.registry -}}
 {{- $repositoryName := .Values.sentinel.image.repository -}}
 {{- $tag := .Values.sentinel.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 image name (for the metrics image)
 */}}
 {{- define "redis.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 -}}

 {{/*
 Return the proper image name (for the init container volume-permissions image)
 */}}
 {{- define "redis.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 -}}

 {{/*
 Return the path to the cert file.
 */}}
 {{- define "redis.tlsCert" -}}
 {{- required "Certificate filename is required when TLS in enabled" .Values.tls.certFilename | printf "/opt/bitnami/redis/certs/%s" -}}
 {{- end -}}

 {{/*
 Return the path to the cert key file.
 */}}
 {{- define "redis.tlsCertKey" -}}
 {{- required "Certificate Key filename is required when TLS in enabled" .Values.tls.certKeyFilename | printf "/opt/bitnami/redis/certs/%s" -}}
 {{- end -}}

 {{/*
 Return the path to the CA cert file.
 */}}
 {{- define "redis.tlsCACert" -}}
 {{- required "Certificate CA filename is required when TLS in enabled" .Values.tls.certCAFilename | printf "/opt/bitnami/redis/certs/%s" -}}
 {{- end -}}

 {{/*
 Return the path to the DH params file.
 */}}
 {{- define "redis.tlsDHParams" -}}
 {{- if .Values.tls.dhParamsFilename -}}
 {{- printf "/opt/bitnami/redis/certs/%s" .Values.tls.dhParamsFilename -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Create the name of the service account to use
 */}}
 {{- define "redis.serviceAccountName" -}}
 {{- if .Values.serviceAccount.create -}}
     {{ default (include "redis.fullname" .) .Values.serviceAccount.name }}
 {{- else -}}
     {{ default "default" .Values.serviceAccount.name }}
 {{- end -}}
 {{- end -}}

 {{/*
 Get the password secret.
 */}}
 {{- define "redis.secretName" -}}
 {{- if .Values.existingSecret -}}
 {{- printf "%s" .Values.existingSecret -}}
 {{- else -}}
 {{- printf "%s" (include "redis.fullname" .) -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Get the password key to be retrieved from Redis(TM) secret.
 */}}
 {{- define "redis.secretPasswordKey" -}}
 {{- if and .Values.existingSecret .Values.existingSecretPasswordKey -}}
 {{- printf "%s" .Values.existingSecretPasswordKey -}}
 {{- else -}}
 {{- printf "redis-password" -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Return Redis(TM) password
 */}}
 {{- define "redis.password" -}}
 {{- if not (empty .Values.global.redis.password) }}
     {{- .Values.global.redis.password -}}
 {{- else if not (empty .Values.password) -}}
     {{- .Values.password -}}
 {{- else -}}
     {{- randAlphaNum 10 -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Return sysctl image
 */}}
 {{- define "redis.sysctl.image" -}}
 {{- $registryName :=  default "docker.io" .Values.sysctlImage.registry -}}
 {{- $repositoryName := .Values.sysctlImage.repository -}}
 {{- $tag := default "buster" .Values.sysctlImage.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 Docker Image Registry Secret Names
 */}}
 {{- define "redis.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.sysctlImage.pullSecrets .Values.volumePermissions.image.pullSecrets }}
 imagePullSecrets:
 {{- range .Values.image.pullSecrets }}
   - name: {{ . }}
 {{- end }}
 {{- range .Values.metrics.image.pullSecrets }}
   - name: {{ . }}
 {{- end }}
 {{- range .Values.sysctlImage.pullSecrets }}
   - name: {{ . }}
 {{- end }}
 {{- range .Values.volumePermissions.image.pullSecrets }}
   - name: {{ . }}
 {{- end }}
 {{- end -}}
 {{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.sysctlImage.pullSecrets .Values.volumePermissions.image.pullSecrets }}
 imagePullSecrets:
 {{- range .Values.image.pullSecrets }}
   - name: {{ . }}
 {{- end }}
 {{- range .Values.metrics.image.pullSecrets }}
   - name: {{ . }}
 {{- end }}
 {{- range .Values.sysctlImage.pullSecrets }}
   - name: {{ . }}
 {{- end }}
 {{- range .Values.volumePermissions.image.pullSecrets }}
   - name: {{ . }}
 {{- end }}
 {{- end -}}
 {{- end -}}

 {{/* Check if there are rolling tags in the images */}}
 {{- define "redis.checkRollingTags" -}}
 {{- if and (contains "bitnami/" .Values.image.repository) (not (.Values.image.tag | toString | regexFind "-r\\d+$|sha256:")) }}
 WARNING: Rolling tag detected ({{ .Values.image.repository }}:{{ .Values.image.tag }}), please note that it is strongly recommended to avoid using rolling tags in a production environment.
 +info https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/
 {{- end }}
 {{- if and (contains "bitnami/" .Values.sentinel.image.repository) (not (.Values.sentinel.image.tag | toString | regexFind "-r\\d+$|sha256:")) }}
 WARNING: Rolling tag detected ({{ .Values.sentinel.image.repository }}:{{ .Values.sentinel.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 }}
 {{- end -}}

 {{/*
 Return  the proper Storage Class for master
 */}}
 {{- define "redis.master.storageClass" -}}
 {{/*
 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.
 */}}
 {{- if .Values.global -}}
     {{- if .Values.global.storageClass -}}
         {{- if (eq "-" .Values.global.storageClass) -}}
             {{- printf "storageClassName: \"\"" -}}
         {{- else }}
             {{- printf "storageClassName: %s" .Values.global.storageClass -}}
         {{- end -}}
     {{- else -}}
         {{- if .Values.master.persistence.storageClass -}}
               {{- if (eq "-" .Values.master.persistence.storageClass) -}}
                   {{- printf "storageClassName: \"\"" -}}
               {{- else }}
                   {{- printf "storageClassName: %s" .Values.master.persistence.storageClass -}}
               {{- end -}}
         {{- end -}}
     {{- end -}}
 {{- else -}}
     {{- if .Values.master.persistence.storageClass -}}
         {{- if (eq "-" .Values.master.persistence.storageClass) -}}
             {{- printf "storageClassName: \"\"" -}}
         {{- else }}
             {{- printf "storageClassName: %s" .Values.master.persistence.storageClass -}}
         {{- end -}}
     {{- end -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Return  the proper Storage Class for slave
 */}}
 {{- define "redis.slave.storageClass" -}}
 {{/*
 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.
 */}}
 {{- if .Values.global -}}
     {{- if .Values.global.storageClass -}}
         {{- if (eq "-" .Values.global.storageClass) -}}
             {{- printf "storageClassName: \"\"" -}}
         {{- else }}
             {{- printf "storageClassName: %s" .Values.global.storageClass -}}
         {{- end -}}
     {{- else -}}
         {{- if .Values.slave.persistence.storageClass -}}
               {{- if (eq "-" .Values.slave.persistence.storageClass) -}}
                   {{- printf "storageClassName: \"\"" -}}
               {{- else }}
                   {{- printf "storageClassName: %s" .Values.slave.persistence.storageClass -}}
               {{- end -}}
         {{- end -}}
     {{- end -}}
 {{- else -}}
     {{- if .Values.slave.persistence.storageClass -}}
         {{- if (eq "-" .Values.slave.persistence.storageClass) -}}
             {{- printf "storageClassName: \"\"" -}}
         {{- else }}
             {{- printf "storageClassName: %s" .Values.slave.persistence.storageClass -}}
         {{- end -}}
     {{- end -}}
 {{- end -}}
 {{- end -}}

 {{/*
 Compile all warnings into a single message, and call fail.
 */}}
 {{- define "redis.validateValues" -}}
 {{- $messages := list -}}
 {{- $messages := append $messages (include "redis.validateValues.spreadConstraints" .) -}}
 {{- $messages := without $messages "" -}}
 {{- $message := join "\n" $messages -}}

 {{- if $message -}}
 {{-   printf "\nVALUES VALIDATION:\n%s" $message | fail -}}
 {{- end -}}
 {{- end -}}

 {{/* Validate values of Redis(TM) - spreadConstrainsts K8s version */}}
 {{- define "redis.validateValues.spreadConstraints" -}}
 {{- if and (semverCompare "<1.16-0" .Capabilities.KubeVersion.GitVersion) .Values.slave.spreadConstraints -}}
 redis: spreadConstraints
     Pod Topology Spread Constraints are only available on K8s  >= 1.16
     Find more information at https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
 {{- end -}}
 {{- end -}}

 {{/*
 Renders a value that contains template.
 Usage:
 {{ include "redis.tplValue" (dict "value" .Values.path.to.the.Value "context" $) }}
 */}}
 {{- define "redis.tplValue" -}}
     {{- if typeIs "string" .value }}
         {{- tpl .value .context }}
     {{- else }}
         {{- tpl (.value | toYaml) .context }}
     {{- end }}
 {{- end -}}
	# Copyright 2022-present Open Networking Foundation
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	{{/* vim: set filetype=mustache: */}}
	{{/*
	Expand the name of the chart.
	*/}}
	{{- define "redis.name" -}}
	{{- default .Chart.Name .Values.nameOverride \| trunc 63 \| trimSuffix "-" -}}
	{{- end -}}

	{{/*
	Expand the chart plus release name (used by the chart label)
	*/}}
	{{- define "redis.chart" -}}
	{{- printf "%s-%s" .Chart.Name .Chart.Version -}}
	{{- 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 "redis.fullname" -}}
	{{- if .Values.fullnameOverride -}}
	{{- .Values.fullnameOverride \| trunc 63 \| trimSuffix "-" -}}
	{{- else -}}
	{{- $name := default .Chart.Name .Values.nameOverride -}}
	{{- if contains $name .Release.Name -}}
	{{- .Release.Name \| trunc 63 \| trimSuffix "-" -}}
	{{- else -}}
	{{- printf "%s-%s" .Release.Name $name \| trunc 63 \| trimSuffix "-" -}}
	{{- end -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Return the appropriate apiVersion for networkpolicy.
	*/}}
	{{- define "networkPolicy.apiVersion" -}}
	{{- if semverCompare ">=1.4-0, <1.7-0" .Capabilities.KubeVersion.GitVersion -}}
	{{- print "extensions/v1beta1" -}}
	{{- else -}}
	{{- print "networking.k8s.io/v1" -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Return the appropriate apiGroup for PodSecurityPolicy.
	*/}}
	{{- define "podSecurityPolicy.apiGroup" -}}
	{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
	{{- print "policy" -}}
	{{- else -}}
	{{- print "extensions" -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Return the appropriate apiVersion for PodSecurityPolicy.
	*/}}
	{{- define "podSecurityPolicy.apiVersion" -}}
	{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
	{{- print "policy/v1beta1" -}}
	{{- else -}}
	{{- print "extensions/v1beta1" -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Return the proper Redis(TM) image name
	*/}}
	{{- define "redis.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 Redis(TM) Sentinel image name
	*/}}
	{{- define "sentinel.image" -}}
	{{- $registryName := .Values.sentinel.image.registry -}}
	{{- $repositoryName := .Values.sentinel.image.repository -}}
	{{- $tag := .Values.sentinel.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 image name (for the metrics image)
	*/}}
	{{- define "redis.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 -}}

	{{/*
	Return the proper image name (for the init container volume-permissions image)
	*/}}
	{{- define "redis.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 -}}

	{{/*
	Return the path to the cert file.
	*/}}
	{{- define "redis.tlsCert" -}}
	{{- required "Certificate filename is required when TLS in enabled" .Values.tls.certFilename \| printf "/opt/bitnami/redis/certs/%s" -}}
	{{- end -}}

	{{/*
	Return the path to the cert key file.
	*/}}
	{{- define "redis.tlsCertKey" -}}
	{{- required "Certificate Key filename is required when TLS in enabled" .Values.tls.certKeyFilename \| printf "/opt/bitnami/redis/certs/%s" -}}
	{{- end -}}

	{{/*
	Return the path to the CA cert file.
	*/}}
	{{- define "redis.tlsCACert" -}}
	{{- required "Certificate CA filename is required when TLS in enabled" .Values.tls.certCAFilename \| printf "/opt/bitnami/redis/certs/%s" -}}
	{{- end -}}

	{{/*
	Return the path to the DH params file.
	*/}}
	{{- define "redis.tlsDHParams" -}}
	{{- if .Values.tls.dhParamsFilename -}}
	{{- printf "/opt/bitnami/redis/certs/%s" .Values.tls.dhParamsFilename -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Create the name of the service account to use
	*/}}
	{{- define "redis.serviceAccountName" -}}
	{{- if .Values.serviceAccount.create -}}
	{{ default (include "redis.fullname" .) .Values.serviceAccount.name }}
	{{- else -}}
	{{ default "default" .Values.serviceAccount.name }}
	{{- end -}}
	{{- end -}}

	{{/*
	Get the password secret.
	*/}}
	{{- define "redis.secretName" -}}
	{{- if .Values.existingSecret -}}
	{{- printf "%s" .Values.existingSecret -}}
	{{- else -}}
	{{- printf "%s" (include "redis.fullname" .) -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Get the password key to be retrieved from Redis(TM) secret.
	*/}}
	{{- define "redis.secretPasswordKey" -}}
	{{- if and .Values.existingSecret .Values.existingSecretPasswordKey -}}
	{{- printf "%s" .Values.existingSecretPasswordKey -}}
	{{- else -}}
	{{- printf "redis-password" -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Return Redis(TM) password
	*/}}
	{{- define "redis.password" -}}
	{{- if not (empty .Values.global.redis.password) }}
	{{- .Values.global.redis.password -}}
	{{- else if not (empty .Values.password) -}}
	{{- .Values.password -}}
	{{- else -}}
	{{- randAlphaNum 10 -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Return sysctl image
	*/}}
	{{- define "redis.sysctl.image" -}}
	{{- $registryName := default "docker.io" .Values.sysctlImage.registry -}}
	{{- $repositoryName := .Values.sysctlImage.repository -}}
	{{- $tag := default "buster" .Values.sysctlImage.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 Docker Image Registry Secret Names
	*/}}
	{{- define "redis.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.sysctlImage.pullSecrets .Values.volumePermissions.image.pullSecrets }}
	imagePullSecrets:
	{{- range .Values.image.pullSecrets }}
	- name: {{ . }}
	{{- end }}
	{{- range .Values.metrics.image.pullSecrets }}
	- name: {{ . }}
	{{- end }}
	{{- range .Values.sysctlImage.pullSecrets }}
	- name: {{ . }}
	{{- end }}
	{{- range .Values.volumePermissions.image.pullSecrets }}
	- name: {{ . }}
	{{- end }}
	{{- end -}}
	{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets .Values.sysctlImage.pullSecrets .Values.volumePermissions.image.pullSecrets }}
	imagePullSecrets:
	{{- range .Values.image.pullSecrets }}
	- name: {{ . }}
	{{- end }}
	{{- range .Values.metrics.image.pullSecrets }}
	- name: {{ . }}
	{{- end }}
	{{- range .Values.sysctlImage.pullSecrets }}
	- name: {{ . }}
	{{- end }}
	{{- range .Values.volumePermissions.image.pullSecrets }}
	- name: {{ . }}
	{{- end }}
	{{- end -}}
	{{- end -}}

	{{/* Check if there are rolling tags in the images */}}
	{{- define "redis.checkRollingTags" -}}
	{{- if and (contains "bitnami/" .Values.image.repository) (not (.Values.image.tag \| toString \| regexFind "-r\\d+$\|sha256:")) }}
	WARNING: Rolling tag detected ({{ .Values.image.repository }}:{{ .Values.image.tag }}), please note that it is strongly recommended to avoid using rolling tags in a production environment.
	+info https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/
	{{- end }}
	{{- if and (contains "bitnami/" .Values.sentinel.image.repository) (not (.Values.sentinel.image.tag \| toString \| regexFind "-r\\d+$\|sha256:")) }}
	WARNING: Rolling tag detected ({{ .Values.sentinel.image.repository }}:{{ .Values.sentinel.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 }}
	{{- end -}}

	{{/*
	Return the proper Storage Class for master
	*/}}
	{{- define "redis.master.storageClass" -}}
	{{/*
	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.
	*/}}
	{{- if .Values.global -}}
	{{- if .Values.global.storageClass -}}
	{{- if (eq "-" .Values.global.storageClass) -}}
	{{- printf "storageClassName: \"\"" -}}
	{{- else }}
	{{- printf "storageClassName: %s" .Values.global.storageClass -}}
	{{- end -}}
	{{- else -}}
	{{- if .Values.master.persistence.storageClass -}}
	{{- if (eq "-" .Values.master.persistence.storageClass) -}}
	{{- printf "storageClassName: \"\"" -}}
	{{- else }}
	{{- printf "storageClassName: %s" .Values.master.persistence.storageClass -}}
	{{- end -}}
	{{- end -}}
	{{- end -}}
	{{- else -}}
	{{- if .Values.master.persistence.storageClass -}}
	{{- if (eq "-" .Values.master.persistence.storageClass) -}}
	{{- printf "storageClassName: \"\"" -}}
	{{- else }}
	{{- printf "storageClassName: %s" .Values.master.persistence.storageClass -}}
	{{- end -}}
	{{- end -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Return the proper Storage Class for slave
	*/}}
	{{- define "redis.slave.storageClass" -}}
	{{/*
	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.
	*/}}
	{{- if .Values.global -}}
	{{- if .Values.global.storageClass -}}
	{{- if (eq "-" .Values.global.storageClass) -}}
	{{- printf "storageClassName: \"\"" -}}
	{{- else }}
	{{- printf "storageClassName: %s" .Values.global.storageClass -}}
	{{- end -}}
	{{- else -}}
	{{- if .Values.slave.persistence.storageClass -}}
	{{- if (eq "-" .Values.slave.persistence.storageClass) -}}
	{{- printf "storageClassName: \"\"" -}}
	{{- else }}
	{{- printf "storageClassName: %s" .Values.slave.persistence.storageClass -}}
	{{- end -}}
	{{- end -}}
	{{- end -}}
	{{- else -}}
	{{- if .Values.slave.persistence.storageClass -}}
	{{- if (eq "-" .Values.slave.persistence.storageClass) -}}
	{{- printf "storageClassName: \"\"" -}}
	{{- else }}
	{{- printf "storageClassName: %s" .Values.slave.persistence.storageClass -}}
	{{- end -}}
	{{- end -}}
	{{- end -}}
	{{- end -}}

	{{/*
	Compile all warnings into a single message, and call fail.
	*/}}
	{{- define "redis.validateValues" -}}
	{{- $messages := list -}}
	{{- $messages := append $messages (include "redis.validateValues.spreadConstraints" .) -}}
	{{- $messages := without $messages "" -}}
	{{- $message := join "\n" $messages -}}

	{{- if $message -}}
	{{- printf "\nVALUES VALIDATION:\n%s" $message \| fail -}}
	{{- end -}}
	{{- end -}}

	{{/* Validate values of Redis(TM) - spreadConstrainsts K8s version */}}
	{{- define "redis.validateValues.spreadConstraints" -}}
	{{- if and (semverCompare "<1.16-0" .Capabilities.KubeVersion.GitVersion) .Values.slave.spreadConstraints -}}
	redis: spreadConstraints
	Pod Topology Spread Constraints are only available on K8s >= 1.16
	Find more information at https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
	{{- end -}}
	{{- end -}}

	{{/*
	Renders a value that contains template.
	Usage:
	{{ include "redis.tplValue" (dict "value" .Values.path.to.the.Value "context" $) }}
	*/}}
	{{- define "redis.tplValue" -}}
	{{- if typeIs "string" .value }}
	{{- tpl .value .context }}
	{{- else }}
	{{- tpl (.value \| toYaml) .context }}
	{{- end }}
	{{- end -}}