Add kafdrop

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Benedith Mulongo 2024-12-11 15:25:15 +01:00
parent 7462185f7f
commit d7e84c0c58
Signed by: benedith
GPG key ID: 62D68B584B4B3EB3
11 changed files with 366 additions and 0 deletions

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

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apiVersion: v1
appVersion: "4.1.0"
description: A Helm chart for Kafdrop
name: kafdrop
version: 0.1.0

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1. Get the application URL by running these commands:
{{- if .Values.ingress.enabled }}
{{- range .Values.ingress.hosts }}
http{{ if $.Values.ingress.tls }}s{{ end }}://{{ . }}{{ $.Values.ingress.path }}
{{- end }}
{{- else if contains "NodePort" .Values.service.type }}
export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "chart.fullname" . }})
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
echo http://$NODE_IP:$NODE_PORT
{{- else if contains "LoadBalancer" .Values.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
You can watch the status of by running 'kubectl get svc -w {{ include "chart.fullname" . }}'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "chart.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
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 "chart.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
echo "Visit http://127.0.0.1:8080 to use your application"
kubectl port-forward $POD_NAME 8080:80
{{- end }}

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{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "chart.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 "chart.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 "chart.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- define "capabilities.kubeVersion" }}
{{- if .Values.global.kubeVersion -}}
{{- .Values.global.kubeVersion -}}
{{- else -}}
{{- .Capabilities.KubeVersion -}}
{{- end -}}
{{- end -}}
{{- define "ingress.apiVersion" }}
{{- if .Values.ingress.apiVersion -}}
{{- .Values.ingress.apiVersion -}}
{{- else if semverCompare "<1.14-0" (include "capabilities.kubeVersion" .) -}}
{{- print "extensions/v1beta1" -}}
{{- else if semverCompare "<1.19-0" (include "capabilities.kubeVersion" .) -}}
{{- print "networking.k8s.io/v1beta1" -}}
{{- else -}}
{{- print "networking.k8s.io/v1" -}}
{{- end }}
{{- end }}

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apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "chart.fullname" . }}
labels:
app.kubernetes.io/name: {{ include "chart.name" . }}
helm.sh/chart: {{ include "chart.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
spec:
replicas: {{ .Values.replicaCount }}
selector:
matchLabels:
app.kubernetes.io/name: {{ include "chart.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
template:
metadata:
labels:
app.kubernetes.io/name: {{ include "chart.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- if .Values.podLabels }}
{{ toYaml .Values.podLabels | indent 8 }}
{{- end }}
annotations:
{{- if .Values.podAnnotations }}
{{ toYaml .Values.podAnnotations | indent 8 }}
{{- end }}
spec:
{{- if .Values.hostAliases }}
hostAliases:
{{ toYaml .Values.hostAliases | nindent 8 }}
{{- end }}
containers:
- name: {{ .Chart.Name }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
env:
- name: KAFKA_BROKERCONNECT
value: "{{ .Values.kafka.brokerConnect }}"
- name: KAFKA_PROPERTIES
value: "{{ .Values.kafka.properties }}"
- name: KAFKA_TRUSTSTORE
value: "{{ .Values.kafka.truststore }}"
- name: KAFKA_KEYSTORE
value: "{{ .Values.kafka.keystore }}"
- name: JVM_OPTS
value: "{{ .Values.jvm.opts }}"
- name: JMX_PORT
value: "{{ .Values.jmx.port }}"
- name: HOST
value: "{{ .Values.host }}"
- name: SERVER_SERVLET_CONTEXTPATH
value: "{{ .Values.server.servlet.contextPath | trimSuffix "/" }}"
- name: KAFKA_PROPERTIES_FILE
value: "{{ .Values.kafka.propertiesFile }}"
- name: KAFKA_TRUSTSTORE_FILE
value: "{{ .Values.kafka.truststoreFile }}"
- name: KAFKA_KEYSTORE_FILE
value: "{{ .Values.kafka.keystoreFile }}"
- name: SERVER_PORT
value: "{{ .Values.server.port }}"
- name: CMD_ARGS
{{- if .Values.mountProtoDesc.enabled }}
value: "--message.format=PROTOBUF --protobufdesc.directory=/protodesc/ {{ .Values.cmdArgs }}"
{{- else }}
value: "{{ .Values.cmdArgs }}"
{{- end }}
ports:
- name: http
containerPort: 9000
protocol: TCP
livenessProbe:
httpGet:
path: "{{ .Values.server.servlet.contextPath | trimSuffix "/" }}/actuator/health"
port: http
initialDelaySeconds: 180
periodSeconds: 30
timeoutSeconds: 10
readinessProbe:
httpGet:
path: "{{ .Values.server.servlet.contextPath | trimSuffix "/" }}/actuator/health"
port: http
initialDelaySeconds: 20
periodSeconds: 5
timeoutSeconds: 10
resources:
{{ toYaml .Values.resources | indent 12 }}
{{- with .Values.nodeSelector }}
nodeSelector:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{ toYaml . | indent 8 }}
{{- end }}
{{- if .Values.mountProtoDesc.enabled }}
volumeMounts:
- mountPath: /protodesc/
name: proto-desc
volumes:
- name: proto-desc
hostPath:
path: {{ .Values.mountProtoDesc.hostPath }}
type: Directory
{{- end }}

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{{- if .Values.ingress.enabled -}}
{{- $fullName := include "chart.fullname" . -}}
{{- $ingress := .Values.ingress -}}
apiVersion: {{ include "ingress.apiVersion" . }}
kind: Ingress
metadata:
name: {{ $fullName }}
labels:
app.kubernetes.io/name: {{ include "chart.name" . }}
helm.sh/chart: {{ include "chart.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- with $ingress.annotations }}
annotations:
{{ toYaml . | indent 4 }}
{{- end }}
spec:
{{- with (pick $ingress "ingressClassName" "tls") }}
{{- . | toYaml | nindent 2 }}
{{- end }}
rules:
{{- range .Values.ingress.hosts }}
- host: {{ . | quote }}
http:
paths:
{{- if eq "networking.k8s.io/v1" (include "ingress.apiVersion" $) }}
- path: {{ $ingress.path }}
pathType: {{ $ingress.pathType | default "ImplementationSpecific" }}
backend:
service:
name: {{ $fullName }}
port:
name: http
{{- else }}
- {{- with (pick $ingress "path" "pathType") }}
{{- . | toYaml | nindent 12 }}
{{- end }}
backend:
serviceName: {{ $fullName }}
servicePort: http
{{- end }}
{{- end }}
{{- end }}

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apiVersion: v1
kind: Service
metadata:
{{- if .Values.service.annotations }}
annotations:
{{ tpl (toYaml .Values.service.annotations) . | indent 4 }}
{{- end }}
name: {{ include "chart.fullname" . }}
labels:
app.kubernetes.io/name: {{ include "chart.name" . }}
helm.sh/chart: {{ include "chart.chart" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
spec:
type: {{ .Values.service.type }}
ports:
- port: {{ .Values.service.port }}
targetPort: http
protocol: TCP
name: http
{{ if (and (eq .Values.service.type "NodePort") (not (empty .Values.service.nodePort))) }}
nodePort: {{.Values.service.nodePort}}
{{ end }}
selector:
app.kubernetes.io/name: {{ include "chart.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}

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replicaCount: 1
image:
repository: obsidiandynamics/kafdrop
tag: latest
pullPolicy: Always
kafka:
brokerConnect: localhost:9092
properties: ""
truststore: ""
keystore: ""
propertiesFile: "kafka.properties"
truststoreFile: "kafka.truststore.jks"
keystoreFile: "kafka.keystore.jks"
host:
jvm:
opts: ""
jmx:
port: 8686
nameOverride: ""
fullnameOverride: ""
cmdArgs: ""
global:
kubeVersion: ~
server:
port: 9000
servlet:
contextPath: /
service:
annotations: {}
type: NodePort
port: 9000
nodePort: 30900
ingress:
enabled: false
annotations: {}
apiVersion: ~
#ingressClassName: ~
path: /
#pathType: ~
hosts: []
tls: []
resources:
# limits:
# cpu: 100m
# memory: 128Mi
requests:
cpu: 1m
memory: 128Mi
nodeSelector: {}
tolerations: []
affinity: {}
podAnnotations: {}
podLabels: {}
hostAliases: []
mountProtoDesc:
enabled: false
hostPath:

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apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
helmCharts:
- includeCRDs: true
name: Kafdrop
namespace: Kafdrop
releaseName: Kafdrop
valuesFile: ./values.yaml # Path to your values.yaml file
version: 4.1.0
repo: https://github.com/obsidiandynamics/kafdrop
# repo: git+https://github.com/obsidiandynamics/kafdrop.git//chart
# repo: https://github.com/obsidiandynamics/kafdrop
# path: ./kafdrop_chart

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kafdrop/base/values.yaml Normal file
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