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add chart files
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‎charts/kafka-ui/.helmignore‎

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# Patterns to ignore when building packages.
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# This supports shell glob matching, relative path matching, and
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# negation (prefixed with !). Only one pattern per line.
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.DS_Store
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# Common VCS dirs
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.git/
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.gitignore
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.bzr/
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.bzrignore
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.hg/
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.hgignore
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.svn/
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# Common backup files
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*.swp
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*.bak
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*.tmp
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*.orig
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*~
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# Various IDEs
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.project
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.idea/
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*.tmproj
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.vscode/
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example/
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README.md

‎charts/kafka-ui/Chart.yaml‎

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apiVersion: v2
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name: kafka-ui
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description: A Helm chart for kafka-UI
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type: application
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version: 0.7.0
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appVersion: v0.7.0
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icon: https://github.com/provectus/kafka-ui/raw/master/documentation/images/kafka-ui-logo.png

‎charts/kafka-ui/README.md‎

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Please refer to our [documentation](https://docs.kafka-ui.provectus.io/configuration/helm-charts) to get some info on our helm charts.

‎charts/kafka-ui/index.yaml‎

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apiVersion: v1
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entries: {}
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generated: "2021-11-11T12:26:08.479581+03:00"

‎charts/kafka-ui/templates/NOTES.txt‎

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1. Get the application URL by running these commands:
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{{- if .Values.ingress.enabled }}
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{{- range $host := .Values.ingress.hosts }}
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{{- range .paths }}
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http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ . }}
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{{- end }}
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{{- end }}
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{{- else if contains "NodePort" .Values.service.type }}
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export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "kafka-ui.fullname" . }})
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export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
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echo http://$NODE_IP:$NODE_PORT
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{{- else if contains "LoadBalancer" .Values.service.type }}
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NOTE: It may take a few minutes for the LoadBalancer IP to be available.
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You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "kafka-ui.fullname" . }}'
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export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "kafka-ui.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
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echo http://$SERVICE_IP:{{ .Values.service.port }}
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{{- else if contains "ClusterIP" .Values.service.type }}
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export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "kafka-ui.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
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echo "Visit http://127.0.0.1:8080 to use your application"
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kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:8080
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{{- end }}

‎charts/kafka-ui/templates/_helpers.tpl‎

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{{/* vim: set filetype=mustache: */}}
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "kafka-ui.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "kafka-ui.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- $name := default .Chart.Name .Values.nameOverride }}
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{{- if contains $name .Release.Name }}
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{{- .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "kafka-ui.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Common labels
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*/}}
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{{- define "kafka-ui.labels" -}}
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helm.sh/chart: {{ include "kafka-ui.chart" . }}
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{{ include "kafka-ui.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "kafka-ui.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "kafka-ui.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "kafka-ui.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "kafka-ui.fullname" .) .Values.serviceAccount.name }}
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{{- else }}
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{{- default "default" .Values.serviceAccount.name }}
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{{- end }}
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{{- end }}
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{{/*
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This allows us to check if the registry of the image is specified or not.
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*/}}
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{{- define "kafka-ui.imageName" -}}
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{{- $registryName := .Values.image.registry -}}
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{{- if .Values.global }}
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{{- if .Values.global.imageRegistry }}
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{{- $registryName = .Values.global.imageRegistry -}}
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{{- end -}}
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{{- end -}}
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{{- $repository := .Values.image.repository -}}
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{{- $tag := .Values.image.tag | default .Chart.AppVersion -}}
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{{- if $registryName }}
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{{- printf "%s/%s:%s" $registryName $repository $tag -}}
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{{- else }}
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{{- printf "%s:%s" $repository $tag -}}
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{{- end }}
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{{- end -}}
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‎charts/kafka-ui/templates/configmap.yaml‎

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{{- if .Values.envs.config -}}
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ include "kafka-ui.fullname" . }}
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labels:
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{{- include "kafka-ui.labels" . | nindent 4 }}
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data:
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{{- toYaml .Values.envs.config | nindent 2 }}
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{{- end -}}

‎charts/kafka-ui/templates/configmap_fromValues.yaml‎

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{{- if .Values.yamlApplicationConfig -}}
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ include "kafka-ui.fullname" . }}-fromvalues
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labels:
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{{- include "kafka-ui.labels" . | nindent 4 }}
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data:
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config.yml: |-
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{{- toYaml .Values.yamlApplicationConfig | nindent 4}}
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{{ end }}

‎charts/kafka-ui/templates/deployment.yaml‎

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "kafka-ui.fullname" . }}
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labels:
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{{- include "kafka-ui.labels" . | nindent 4 }}
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{{- with .Values.annotations }}
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annotations:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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spec:
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{{- if not .Values.autoscaling.enabled }}
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replicas: {{ .Values.replicaCount }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "kafka-ui.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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annotations:
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{{- with .Values.podAnnotations }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
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checksum/configFromValues: {{ include (print $.Template.BasePath "/configmap_fromValues.yaml") . | sha256sum }}
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checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
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labels:
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{{- include "kafka-ui.selectorLabels" . | nindent 8 }}
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{{- if .Values.podLabels }}
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{{- toYaml .Values.podLabels | nindent 8 }}
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{{- end }}
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spec:
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{{- with .Values.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.initContainers }}
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initContainers:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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serviceAccountName: {{ include "kafka-ui.serviceAccountName" . }}
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securityContext:
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{{- toYaml .Values.podSecurityContext | nindent 8 }}
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containers:
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- name: {{ .Chart.Name }}
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securityContext:
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{{- toYaml .Values.securityContext | nindent 12 }}
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image: {{ include "kafka-ui.imageName" . }}
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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{{- if or .Values.env .Values.yamlApplicationConfig .Values.yamlApplicationConfigConfigMap}}
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env:
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{{- with .Values.env }}
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- if or .Values.yamlApplicationConfig .Values.yamlApplicationConfigConfigMap}}
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- name: SPRING_CONFIG_ADDITIONAL-LOCATION
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{{- if .Values.yamlApplicationConfig }}
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value: /kafka-ui/config.yml
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{{- else if .Values.yamlApplicationConfigConfigMap }}
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value: /kafka-ui/{{ .Values.yamlApplicationConfigConfigMap.keyName | default "config.yml" }}
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{{- end }}
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{{- end }}
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{{- end }}
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envFrom:
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{{- if .Values.existingConfigMap }}
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- configMapRef:
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name: {{ .Values.existingConfigMap }}
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{{- end }}
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{{- if .Values.envs.config }}
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- configMapRef:
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name: {{ include "kafka-ui.fullname" . }}
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{{- end }}
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{{- if .Values.existingSecret }}
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- secretRef:
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name: {{ .Values.existingSecret }}
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{{- end }}
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{{- if .Values.envs.secret}}
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- secretRef:
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name: {{ include "kafka-ui.fullname" . }}
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{{- end}}
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ports:
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- name: http
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containerPort: 8080
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protocol: TCP
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livenessProbe:
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httpGet:
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{{- $contextPath := .Values.envs.config.SERVER_SERVLET_CONTEXT_PATH | default "" | printf "%s/actuator/health" | urlParse }}
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path: {{ get $contextPath "path" }}
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port: http
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{{- if .Values.probes.useHttpsScheme }}
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scheme: HTTPS
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{{- end }}
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initialDelaySeconds: 60
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periodSeconds: 30
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timeoutSeconds: 10
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readinessProbe:
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httpGet:
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{{- $contextPath := .Values.envs.config.SERVER_SERVLET_CONTEXT_PATH | default "" | printf "%s/actuator/health" | urlParse }}
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path: {{ get $contextPath "path" }}
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port: http
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{{- if .Values.probes.useHttpsScheme }}
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scheme: HTTPS
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{{- end }}
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initialDelaySeconds: 60
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periodSeconds: 30
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timeoutSeconds: 10
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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{{- if or .Values.yamlApplicationConfig .Values.volumeMounts .Values.yamlApplicationConfigConfigMap}}
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volumeMounts:
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{{- with .Values.volumeMounts }}
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- if .Values.yamlApplicationConfig }}
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- name: kafka-ui-yaml-conf
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mountPath: /kafka-ui/
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{{- end }}
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{{- if .Values.yamlApplicationConfigConfigMap}}
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- name: kafka-ui-yaml-conf-configmap
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mountPath: /kafka-ui/
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{{- end }}
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{{- end }}
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{{- if or .Values.yamlApplicationConfig .Values.volumes .Values.yamlApplicationConfigConfigMap}}
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volumes:
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{{- with .Values.volumes }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- if .Values.yamlApplicationConfig }}
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- name: kafka-ui-yaml-conf
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configMap:
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name: {{ include "kafka-ui.fullname" . }}-fromvalues
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{{- end }}
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{{- if .Values.yamlApplicationConfigConfigMap}}
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- name: kafka-ui-yaml-conf-configmap
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configMap:
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name: {{ .Values.yamlApplicationConfigConfigMap.name }}
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{{- end }}
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{{- end }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}

‎charts/kafka-ui/templates/hpa.yaml‎

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{{- if .Values.autoscaling.enabled }}
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{{- $kubeCapabilityVersion := semver .Capabilities.KubeVersion.Version -}}
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{{- $isHigher1p25 := ge (semver "1.25" | $kubeCapabilityVersion.Compare) 0 -}}
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{{- if and ($.Capabilities.APIVersions.Has "autoscaling/v2") $isHigher1p25 -}}
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apiVersion: autoscaling/v2
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{{- else }}
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apiVersion: autoscaling/v2beta1
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{{- end }}
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ include "kafka-ui.fullname" . }}
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labels:
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{{- include "kafka-ui.labels" . | nindent 4 }}
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spec:
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scaleTargetRef:
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apiVersion: apps/v1
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kind: Deployment
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name: {{ include "kafka-ui.fullname" . }}
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minReplicas: {{ .Values.autoscaling.minReplicas }}
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maxReplicas: {{ .Values.autoscaling.maxReplicas }}
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metrics:
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{{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
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- type: Resource
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resource:
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name: cpu
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{{- if $isHigher1p25 }}
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target:
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type: Utilization
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averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
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{{- else }}
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targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
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{{- end }}
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{{- end }}
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{{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
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- type: Resource
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resource:
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name: memory
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{{- if $isHigher1p25 }}
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target:
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type: Utilization
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averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
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{{- else }}
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targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
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{{- end }}
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{{- end }}
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{{- end }}

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