chore: Add initial placeholder chart files

This commit is contained in:
2024-02-28 09:18:21 +11:00
parent ed7f09a8b0
commit 1400b18dff
35 changed files with 2206 additions and 0 deletions

View File

@ -0,0 +1,22 @@
1. Get the application URL by running these commands:
{{- if .Values.ingress.enabled }}
{{- range $host := .Values.ingress.hosts }}
{{- range .paths }}
http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
{{- end }}
{{- end }}
{{- else if contains "NodePort" .Values.service.type }}
export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "json-server.fullname" . }})
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
echo http://$NODE_IP:$NODE_PORT
{{- else if contains "LoadBalancer" .Values.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "json-server.fullname" . }}'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "json-server.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 "json-server.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 }}

View File

@ -0,0 +1,62 @@
{{/*
Expand the name of the chart.
*/}}
{{- define "json-server.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 "json-server.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 "json-server.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Common labels
*/}}
{{- define "json-server.labels" -}}
helm.sh/chart: {{ include "json-server.chart" . }}
{{ include "json-server.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}
{{/*
Selector labels
*/}}
{{- define "json-server.selectorLabels" -}}
app.kubernetes.io/name: {{ include "json-server.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}
{{/*
Create the name of the service account to use
*/}}
{{- define "json-server.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "json-server.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}

View File

@ -0,0 +1,8 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: {{ .Release.Name }}-clusterrole
rules:
- apiGroups: [""]
resources: ["secrets"]
verbs: ["get", "list"]

View File

@ -0,0 +1,12 @@
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: {{ .Release.Name }}-clusterrolebinding
subjects:
- kind: ServiceAccount
name: {{ include "json-server.serviceAccountName" . }}
namespace: {{ .Release.Namespace }}
roleRef:
kind: ClusterRole
name: {{ .Release.Name }}-clusterrole
apiGroup: rbac.authorization.k8s.io

View File

@ -0,0 +1,96 @@
{{- if not .Values.jsonServer.seedData.existingConfigMap }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ .Release.Name }}-configmap
data:
index.html: |
<html>
<head>
<link
rel="stylesheet"
href="https://use.fontawesome.com/releases/v5.8.2/css/all.css"
integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay"
crossorigin="anonymous"
/>
<link rel="stylesheet" href="style.css" />
<title>JSON Server</title>
</head>
<body>
<header>
<div class="container">
<nav>
<ul>
<li class="title">
JSON Server
</li>
</ul>
</nav>
</div>
</header>
<main>
<div class="container">
<h1>Congrats!</h1>
<p>
You're successfully running JSON Server
<br />
✧*。٩(ˊᗜˋ*)و✧*。
</p>
<div id="resources"></div>
</div>
</main>
<footer>
<div class="container">
<p>
Howdy mates!
</p>
</div>
</footer>
<script src="script.js"></script>
</body>
</html>
update.sh: |
#!/bin/bash
while getopts u: flag
do
case "${flag}" in
u) URL=${OPTARG};;
esac
done
[[ $(getent hosts $URL) ]] || {
echo 'Could not resolve' $URL
exit 1
}
echo '['$(date "+%Y-%m-%d %H:%M:%S")'] Started polling helm releases with 60 second interval'
while sleep 60;
do
echo '['$(date "+%Y-%m-%d %H:%M:%S")']' $(curl -ks https://$URL/components | jq length) 'known releases in database'
for entry in $(helm list --all-namespaces --output json | jq -r '.[] | @base64'); do
RELEASE=$(echo $entry | base64 -d | jq -cS '.type="helm" | del(.namespace, .revision, .status)')
APP_NAME=$(echo $RELEASE | jq -r '.name')
APP_ID=$(curl -ks https://$URL/components?name=$APP_NAME | jq -r '.[0].id')
# Release is not yet in database
[ "$APP_ID" == null ] && {
curl -ks -X POST https://$URL/components -H 'Content-Type: application/json' --data "$RELEASE" -o /dev/null
}
# Release is already in database
[ "$APP_ID" != null ] && {
curl -ks -X PATCH https://$URL/components/$APP_ID -H 'Content-Type: application/json' --data "$RELEASE" -o /dev/null
}
done
done
db.json: |
{{ include "common.tplvalues.render" ( dict "value" .Values.jsonServer.seedData.configInline "context" $) | indent 4 }}
{{- end -}}

View File

@ -0,0 +1,93 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "json-server.fullname" . }}
labels:
{{- include "json-server.labels" . | nindent 4 }}
spec:
replicas: {{ .Values.replicaCount }}
selector:
matchLabels:
{{- include "json-server.selectorLabels" . | nindent 6 }}
template:
metadata:
{{- with .Values.podAnnotations }}
annotations:
{{- toYaml . | nindent 8 }}
{{- end }}
labels:
{{- include "json-server.selectorLabels" . | nindent 8 }}
spec:
{{- with .Values.imagePullSecrets }}
imagePullSecrets:
{{- toYaml . | nindent 8 }}
{{- end }}
serviceAccountName: {{ include "json-server.serviceAccountName" . }}
securityContext:
{{- toYaml .Values.podSecurityContext | nindent 8 }}
containers:
- name: {{ .Chart.Name }}
securityContext:
{{- toYaml .Values.securityContext | nindent 12 }}
image: "{{ .Values.jsonServer.image.repository }}:{{ .Values.jsonServer.image.tag | default .Chart.AppVersion }}"
imagePullPolicy: {{ .Values.jsonServer.image.pullPolicy }}
ports:
- name: http
containerPort: {{ .Values.service.port }}
protocol: TCP
livenessProbe:
httpGet:
path: /
port: http
readinessProbe:
httpGet:
path: /
port: http
resources:
{{- toYaml .Values.resources | nindent 12 }}
volumeMounts:
- name: {{ .Release.Name }}-configmap
mountPath: /data/db.json
subPath: db.json
- name: {{ .Release.Name }}-configmap
mountPath: /usr/local/lib/node_modules/json-server/public/index.html
subPath: index.html
- name: {{ .Chart.Name }}-sidecar
securityContext:
{{- toYaml .Values.securityContext | nindent 12 }}
image: "{{ .Values.sidecar.image.repository }}:{{ .Values.sidecar.image.tag }}"
imagePullPolicy: {{ .Values.sidecar.image.pullPolicy }}
resources:
{{- toYaml .Values.resources | nindent 12 }}
command:
- /bin/bash
- -c
- "/opt/update.sh -u {{ .Values.sidecar.targetUrl }}"
volumeMounts:
- name: {{ .Release.Name }}-configmap
mountPath: /opt/update.sh
subPath: update.sh
volumes:
- name: {{ .Release.Name }}-configmap
configMap:
name: {{ .Release.Name }}-configmap
items:
- key: db.json
path: db.json
- key: index.html
path: index.html
- key: update.sh
path: update.sh
mode: 0744
{{- with .Values.nodeSelector }}
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{- toYaml . | nindent 8 }}
{{- end }}

View File

@ -0,0 +1,61 @@
{{- if .Values.ingress.enabled -}}
{{- $fullName := include "json-server.fullname" . -}}
{{- $svcPort := .Values.service.port -}}
{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
{{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
{{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
{{- end }}
{{- end }}
{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
apiVersion: networking.k8s.io/v1
{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
apiVersion: networking.k8s.io/v1beta1
{{- else -}}
apiVersion: extensions/v1beta1
{{- end }}
kind: Ingress
metadata:
name: {{ $fullName }}
labels:
{{- include "json-server.labels" . | nindent 4 }}
{{- with .Values.ingress.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
{{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
ingressClassName: {{ .Values.ingress.className }}
{{- end }}
{{- if .Values.ingress.tls }}
tls:
{{- range .Values.ingress.tls }}
- hosts:
{{- range .hosts }}
- {{ . | quote }}
{{- end }}
secretName: {{ .secretName }}
{{- end }}
{{- end }}
rules:
{{- range .Values.ingress.hosts }}
- host: {{ .host | quote }}
http:
paths:
{{- range .paths }}
- path: {{ .path }}
{{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
pathType: {{ .pathType }}
{{- end }}
backend:
{{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
service:
name: {{ $fullName }}
port:
number: {{ $svcPort }}
{{- else }}
serviceName: {{ $fullName }}
servicePort: {{ $svcPort }}
{{- end }}
{{- end }}
{{- end }}
{{- end }}

View File

@ -0,0 +1,15 @@
apiVersion: v1
kind: Service
metadata:
name: {{ include "json-server.fullname" . }}
labels:
{{- include "json-server.labels" . | nindent 4 }}
spec:
type: {{ .Values.service.type }}
ports:
- port: {{ .Values.service.port }}
targetPort: http
protocol: TCP
name: http
selector:
{{- include "json-server.selectorLabels" . | nindent 4 }}

View File

@ -0,0 +1,12 @@
{{- if .Values.serviceAccount.create -}}
apiVersion: v1
kind: ServiceAccount
metadata:
name: {{ include "json-server.serviceAccountName" . }}
labels:
{{- include "json-server.labels" . | nindent 4 }}
{{- with .Values.serviceAccount.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
{{- end }}