feature(helmcharts): Add initial helm chart for plutono

This chart was already created by @sabavivek in credativ/helmcharts but it makes sense to streamline the charts to their corresponding project repository. Sponsored-by: @sabavivek Author: @sabavivek Fixes: #57
credativ · Jul 4, 2024 · e947e13 · e947e13
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diff --git a/helm_chart/Chart.yaml b/helm_chart/Chart.yaml
@@ -0,0 +1,11 @@
+apiVersion: v2
+name: plutono
+description: A plutono Helm chart for Kubernetes
+home: https://github.com/credativ/plutono
+type: application
+sources:
+ - https://github.com/credativ/plutono
+maintainers:
+ - name: credativ
+version: 0.1.0
+appVersion: main
diff --git a/helm_chart/templates/NOTES.txt b/helm_chart/templates/NOTES.txt
@@ -0,0 +1,27 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+ {{- $hostName := $host }}
+ {{- if $.Values.ingress.extraPaths }}
+ {{- range $path := $.Values.ingress.extraPaths }}
+ http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $hostName }}{{ $path.path }}
+ {{- end }}
+ {{- else }}
+ http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $hostName }}
+ {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+ export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "plutono.fullname" . }})
+ export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+ echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+ NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+ You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "plutono.fullname" . }}'
+ export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "plutono.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+ echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+ export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "plutono.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+ export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+ echo "Visit http://127.0.0.1:8080 to use your application"
+ kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+{{- end }}
diff --git a/helm_chart/templates/_helpers.tpl b/helm_chart/templates/_helpers.tpl
@@ -0,0 +1,227 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "plutono.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 "plutono.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 }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "plutono.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create the name of the service account
+*/}}
+{{- define "plutono.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "plutono.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{- define "plutono.serviceAccountNameTest" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (print (include "plutono.fullname" .) "-test") .Values.serviceAccount.nameTest }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.nameTest }}
+{{- end }}
+{{- end }}
+
+{{/*
+Allow the release namespace to be overridden for multi-namespace deployments in combined charts
+*/}}
+{{- define "plutono.namespace" -}}
+{{- if .Values.namespaceOverride }}
+{{- .Values.namespaceOverride }}
+{{- else }}
+{{- .Release.Namespace }}
+{{- end }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "plutono.labels" -}}
+helm.sh/chart: {{ include "plutono.chart" . }}
+{{ include "plutono.selectorLabels" . }}
+{{- if or .Chart.AppVersion .Values.image.tag }}
+app.kubernetes.io/version: {{ mustRegexReplaceAllLiteral "@sha.*" .Values.image.tag "" | default .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- with .Values.extraLabels }}
+{{ toYaml . }}
+{{- end }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "plutono.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "plutono.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "plutono.imageRenderer.labels" -}}
+helm.sh/chart: {{ include "plutono.chart" . }}
+{{ include "plutono.imageRenderer.selectorLabels" . }}
+{{- if or .Chart.AppVersion .Values.image.tag }}
+app.kubernetes.io/version: {{ mustRegexReplaceAllLiteral "@sha.*" .Values.image.tag "" | default .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels ImageRenderer
+*/}}
+{{- define "plutono.imageRenderer.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "plutono.name" . }}-image-renderer
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Looks if there's an existing secret and reuse its password. If not it generates
+new password and use it.
+*/}}
+{{- define "plutono.password" -}}
+{{- $secret := (lookup "v1" "Secret" (include "plutono.namespace" .) (include "plutono.fullname" .) ) }}
+{{- if $secret }}
+{{- index $secret "data" "admin-password" }}
+{{- else }}
+{{- (randAlphaNum 40) | b64enc | quote }}
+{{- end }}
+{{- end }}
+
+{{/*
+Return the appropriate apiVersion for rbac.
+*/}}
+{{- define "plutono.rbac.apiVersion" -}}
+{{- if $.Capabilities.APIVersions.Has "rbac.authorization.k8s.io/v1" }}
+{{- print "rbac.authorization.k8s.io/v1" }}
+{{- else }}
+{{- print "rbac.authorization.k8s.io/v1beta1" }}
+{{- end }}
+{{- end }}
+
+{{/*
+Return the appropriate apiVersion for ingress.
+*/}}
+{{- define "plutono.ingress.apiVersion" -}}
+{{- if and ($.Capabilities.APIVersions.Has "networking.k8s.io/v1") (semverCompare ">= 1.19-0" .Capabilities.KubeVersion.Version) }}
+{{- print "networking.k8s.io/v1" }}
+{{- else if $.Capabilities.APIVersions.Has "networking.k8s.io/v1beta1" }}
+{{- print "networking.k8s.io/v1beta1" }}
+{{- else }}
+{{- print "extensions/v1beta1" }}
+{{- end }}
+{{- end }}
+
+{{/*
+Return the appropriate apiVersion for Horizontal Pod Autoscaler.
+*/}}
+{{- define "plutono.hpa.apiVersion" -}}
+{{- if $.Capabilities.APIVersions.Has "autoscaling/v2/HorizontalPodAutoscaler" }}
+{{- print "autoscaling/v2" }}
+{{- else if $.Capabilities.APIVersions.Has "autoscaling/v2beta2/HorizontalPodAutoscaler" }}
+{{- print "autoscaling/v2beta2" }}
+{{- else }}
+{{- print "autoscaling/v2beta1" }}
+{{- end }}
+{{- end }}
+
+{{/*
+Return the appropriate apiVersion for podDisruptionBudget.
+*/}}
+{{- define "plutono.podDisruptionBudget.apiVersion" -}}
+{{- if $.Values.podDisruptionBudget.apiVersion }}
+{{- print $.Values.podDisruptionBudget.apiVersion }}
+{{- else if $.Capabilities.APIVersions.Has "policy/v1/PodDisruptionBudget" }}
+{{- print "policy/v1" }}
+{{- else }}
+{{- print "policy/v1beta1" }}
+{{- end }}
+{{- end }}
+
+{{/*
+Return if ingress is stable.
+*/}}
+{{- define "plutono.ingress.isStable" -}}
+{{- eq (include "plutono.ingress.apiVersion" .) "networking.k8s.io/v1" }}
+{{- end }}
+
+{{/*
+Return if ingress supports ingressClassName.
+*/}}
+{{- define "plutono.ingress.supportsIngressClassName" -}}
+{{- or (eq (include "plutono.ingress.isStable" .) "true") (and (eq (include "plutono.ingress.apiVersion" .) "networking.k8s.io/v1beta1") (semverCompare ">= 1.18-0" .Capabilities.KubeVersion.Version)) }}
+{{- end }}
+
+{{/*
+Return if ingress supports pathType.
+*/}}
+{{- define "plutono.ingress.supportsPathType" -}}
+{{- or (eq (include "plutono.ingress.isStable" .) "true") (and (eq (include "plutono.ingress.apiVersion" .) "networking.k8s.io/v1beta1") (semverCompare ">= 1.18-0" .Capabilities.KubeVersion.Version)) }}
+{{- end }}
+
+{{/*
+Formats imagePullSecrets. Input is (dict "root" . "imagePullSecrets" .{specific imagePullSecrets})
+*/}}
+{{- define "plutono.imagePullSecrets" -}}
+{{- $root := .root }}
+{{- range (concat .root.Values.global.imagePullSecrets .imagePullSecrets) }}
+{{- if eq (typeOf .) "map[string]interface {}" }}
+- {{ toYaml (dict "name" (tpl .name $root)) | trim }}
+{{- else }}
+- name: {{ tpl . $root }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+
+{{/*
+ Checks whether or not the configSecret secret has to be created
+ */}}
+{{- define "plutono.shouldCreateConfigSecret" -}}
+{{- $secretFound := false -}}
+{{- range $key, $value := .Values.datasources }}
+ {{- if hasKey $value "secret" }}
+ {{- $secretFound = true}}
+ {{- end }}
+{{- end }}
+{{- range $key, $value := .Values.notifiers }}
+ {{- if hasKey $value "secret" }}
+ {{- $secretFound = true}}
+ {{- end }}
+{{- end }}
+{{- range $key, $value := .Values.alerting }}
+ {{- if (or (hasKey $value "secret") (hasKey $value "secretFile")) }}
+ {{- $secretFound = true}}
+ {{- end }}
+{{- end }}
+{{- $secretFound}}
+{{- end -}}