Browse Source

feat(helm): add basic helm support

tags/v1.3.0
Dany Sluijk 4 months ago
parent
commit
5d4676215c
Signed by: dsluijk GPG Key ID: EEEBA79CCB6729B0
11 changed files with 259 additions and 2 deletions
  1. +4
    -2
      .drone.yml
  2. +7
    -0
      .releaserc
  3. +23
    -0
      helm/.helmignore
  4. +6
    -0
      helm/Chart.yaml
  5. +22
    -0
      helm/templates/NOTES.txt
  6. +62
    -0
      helm/templates/_helpers.tpl
  7. +40
    -0
      helm/templates/deployment.yaml
  8. +41
    -0
      helm/templates/ingress.yaml
  9. +15
    -0
      helm/templates/service.yaml
  10. +15
    -0
      helm/templates/tests/test-connection.yaml
  11. +24
    -0
      helm/values.yaml

+ 4
- 2
.drone.yml View File

@@ -68,13 +68,15 @@ steps:
DEPLOY_IV:
from_secret: DEPLOY_IV
GIT_COMMITTER_EMAIL: robot@dany.dev
GIT_COMMITTER_NAME: Drone CI
REGISTRY_USERNAME: robot$teenyui
REGISTRY_PASSWORD:
from_secret: REGISTRY_PASSWORD
- name: Docker
image: plugins/docker:19
settings:
username: robot$teenyui
password:
from_secret: DOCKER_PASSWORD
from_secret: REGISTRY_PASSWORD
repo: harbor.dany.dev/teenyui/teenyui
registry: harbor.dany.dev



+ 7
- 0
.releaserc View File

@@ -20,5 +20,12 @@
]
}
],
[
"semantic-release-helm",
{
"path": "./helm",
"registry": "harbor.dany.dev"
}
]
]
}

+ 23
- 0
helm/.helmignore View File

@@ -0,0 +1,23 @@
# 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
*.orig
*~
# Various IDEs
.project
.idea/
*.tmproj
.vscode/

+ 6
- 0
helm/Chart.yaml View File

@@ -0,0 +1,6 @@
apiVersion: v2
name: teenyui
description: A Helm chart for Kubernetes
type: application
version: 0.1.0
appVersion: 1.2.0

+ 22
- 0
helm/templates/NOTES.txt 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 "teenyui.fullname" . }})
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
echo http://$NODE_IP:$NODE_PORT
{{- else if contains "LoadBalancer" .Values.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "teenyui.fullname" . }}'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "teenyui.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 "teenyui.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 }}

+ 62
- 0
helm/templates/_helpers.tpl View File

@@ -0,0 +1,62 @@
{{/*
Expand the name of the chart.
*/}}
{{- define "teenyui.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 "teenyui.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 "teenyui.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Common labels
*/}}
{{- define "teenyui.labels" -}}
helm.sh/chart: {{ include "teenyui.chart" . }}
{{ include "teenyui.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}

{{/*
Selector labels
*/}}
{{- define "teenyui.selectorLabels" -}}
app.kubernetes.io/name: {{ include "teenyui.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}

{{/*
Create the name of the service account to use
*/}}
{{- define "teenyui.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "teenyui.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}

+ 40
- 0
helm/templates/deployment.yaml View File

@@ -0,0 +1,40 @@
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "teenyui.fullname" . }}
labels:
{{- include "teenyui.labels" . | nindent 4 }}
spec:
replicas: {{ .Values.replicaCount }}
selector:
matchLabels:
{{- include "teenyui.selectorLabels" . | nindent 6 }}
template:
metadata:
{{- with .Values.podAnnotations }}
annotations:
{{- toYaml . | nindent 8 }}
{{- end }}
labels:
{{- include "teenyui.selectorLabels" . | nindent 8 }}
spec:
{{- with .Values.imagePullSecrets }}
imagePullSecrets:
{{- toYaml . | nindent 8 }}
{{- end }}
containers:
- name: {{ .Chart.Name }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
ports:
- name: http
containerPort: 80
protocol: TCP
livenessProbe:
httpGet:
path: /
port: http
readinessProbe:
httpGet:
path: /
port: http

+ 41
- 0
helm/templates/ingress.yaml View File

@@ -0,0 +1,41 @@
{{- if .Values.ingress.enabled -}}
{{- $fullName := include "teenyui.fullname" . -}}
{{- $svcPort := .Values.service.port -}}
{{- 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 "teenyui.labels" . | nindent 4 }}
{{- with .Values.ingress.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
{{- 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 }}
backend:
serviceName: {{ $fullName }}
servicePort: {{ $svcPort }}
{{- end }}
{{- end }}
{{- end }}

+ 15
- 0
helm/templates/service.yaml View File

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

+ 15
- 0
helm/templates/tests/test-connection.yaml View File

@@ -0,0 +1,15 @@
apiVersion: v1
kind: Pod
metadata:
name: "{{ include "teenyui.fullname" . }}-test-connection"
labels:
{{- include "teenyui.labels" . | nindent 4 }}
annotations:
"helm.sh/hook": test
spec:
containers:
- name: wget
image: busybox
command: ['wget']
args: ['{{ include "teenyui.fullname" . }}:{{ .Values.service.port }}']
restartPolicy: Never

+ 24
- 0
helm/values.yaml View File

@@ -0,0 +1,24 @@
replicaCount: 1

image:
repository: harbor.dany.dev/teenyui/teenyui
pullPolicy: Always
tag: latest

imagePullSecrets: []
nameOverride: ""
fullnameOverride: ""

podAnnotations: {}

service:
type: ClusterIP
port: 80

ingress:
enabled: true
annotations: {}
hosts:
- host: teenyui.dany.dev
paths: []
tls: []

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