[VOL-4763] Adding voltha-go-controller and redis helm charts
Change-Id: I21ce624f359989e814c4475cc5e18672fd16c795
diff --git a/redis/templates/_helpers.tpl b/redis/templates/_helpers.tpl
new file mode 100644
index 0000000..478a3ba
--- /dev/null
+++ b/redis/templates/_helpers.tpl
@@ -0,0 +1,435 @@
+# 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 -}}