mirror of
https://github.com/Luzifer/go-latestver.git
synced 2024-11-08 15:10:04 +00:00
Add Helm Chart
Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
parent
661be2ed4c
commit
38f0348884
SSH key fingerprint:
SHA256:/xtE5lCgiRDQr8SLxHMS92ZBlACmATUmF1crK16Ks4E
15 changed files with 488 additions and 2 deletions
7
.git_changerelease.yaml
Normal file
7
.git_changerelease.yaml
Normal file
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@ -0,0 +1,7 @@
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---
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release_commit_message: "Release: Go-LatestVer {{.Version}}"
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pre_commit_commands:
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- bash ci/patch-chart-version.sh
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...
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40
.github/workflows/test-and-build.yml
vendored
40
.github/workflows/test-and-build.yml
vendored
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@ -33,7 +33,45 @@ jobs:
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- name: Lint and test code
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run: |
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make go_test
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make go_test helm_lint
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helm-publish:
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if: ${{ startsWith(github.ref, 'refs/tags/v') }}
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needs:
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- test-and-build
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defaults:
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run:
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shell: bash
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container:
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image: luzifer/gh-arch-env
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env:
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CGO_ENABLED: 0
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GOPATH: /go
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runs-on: ubuntu-latest
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permissions:
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packages: write
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steps:
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- uses: actions/checkout@v4
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with:
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show-progress: false
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- name: Log into registry
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uses: docker/login-action@v3
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Package Helm Chart
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run: |
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helm package charts/latestver
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helm push latestver-*.tgz oci://ghcr.io/luzifer
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docker-publish:
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if: ${{ startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/master' }}
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3
.gitignore
vendored
3
.gitignore
vendored
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@ -2,6 +2,7 @@ config.yaml
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.env
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frontend/app.css
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frontend/app.js
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go-latestver
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/go-latestver
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latestver.db
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node_modules
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/latestver-*.tgz
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3
Makefile
3
Makefile
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@ -16,6 +16,9 @@ go_test:
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go test -cover -v ./...
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golangci-lint run
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helm_lint:
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helm lint charts/latestver
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# --- Documentation
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gendoc: .venv
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23
charts/latestver/.helmignore
Normal file
23
charts/latestver/.helmignore
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@ -0,0 +1,23 @@
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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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6
charts/latestver/Chart.yaml
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6
charts/latestver/Chart.yaml
Normal file
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@ -0,0 +1,6 @@
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apiVersion: v2
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name: latestver
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description: Hosting go-latestver on Kubernetes
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type: application
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version: 0.1.0
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appVersion: v0.9.0
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22
charts/latestver/templates/NOTES.txt
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22
charts/latestver/templates/NOTES.txt
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@ -0,0 +1,22 @@
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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 }}://{{ $host.host }}{{ .path }}
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{{- end }}
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{{- end }}
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{{- else if contains "NodePort" .Values.service.type }}
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export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "go-latestver.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:$NODE_PORT
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{{- else if contains "LoadBalancer" .Values.service.type }}
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NOTE: It may take a few minutes for the LoadBalancer IP to be available.
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You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "go-latestver.fullname" . }}'
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export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "go-latestver.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 "go-latestver.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
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export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
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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 $POD_NAME 8080:$CONTAINER_PORT
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{{- end }}
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62
charts/latestver/templates/_helpers.tpl
Normal file
62
charts/latestver/templates/_helpers.tpl
Normal file
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@ -0,0 +1,62 @@
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "go-latestver.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 "go-latestver.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 "go-latestver.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 "go-latestver.labels" -}}
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helm.sh/chart: {{ include "go-latestver.chart" . }}
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{{ include "go-latestver.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 "go-latestver.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "go-latestver.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 "go-latestver.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "go-latestver.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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77
charts/latestver/templates/deployment.yaml
Normal file
77
charts/latestver/templates/deployment.yaml
Normal file
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@ -0,0 +1,77 @@
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "go-latestver.fullname" . }}
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labels:
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{{- include "go-latestver.labels" . | nindent 4 }}
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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 "go-latestver.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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{{- with .Values.podAnnotations }}
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annotations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "go-latestver.labels" . | nindent 8 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | 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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serviceAccountName: {{ include "go-latestver.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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env:
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- name: CONFIG
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value: /config/config.yaml
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securityContext:
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{{- toYaml .Values.securityContext | nindent 12 }}
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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ports:
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- name: http
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containerPort: {{ .Values.service.port }}
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protocol: TCP
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livenessProbe:
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{{- toYaml .Values.livenessProbe | nindent 12 }}
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readinessProbe:
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{{- toYaml .Values.readinessProbe | nindent 12 }}
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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volumeMounts:
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- name: config
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mountPath: /config
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readOnly: true
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{{- with .Values.volumeMounts }}
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{{- toYaml . | nindent 12 }}
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{{- end }}
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volumes:
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- name: config
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configMap:
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name: {{ include "go-latestver.fullname" . }}
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{{- with .Values.volumes }}
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{{- toYaml . | nindent 8 }}
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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 }}
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32
charts/latestver/templates/hpa.yaml
Normal file
32
charts/latestver/templates/hpa.yaml
Normal file
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@ -0,0 +1,32 @@
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{{- if .Values.autoscaling.enabled }}
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apiVersion: autoscaling/v2
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ include "go-latestver.fullname" . }}
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labels:
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{{- include "go-latestver.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 "go-latestver.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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target:
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type: Utilization
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averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
|
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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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target:
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type: Utilization
|
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averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
|
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{{- end }}
|
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{{- end }}
|
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61
charts/latestver/templates/ingress.yaml
Normal file
61
charts/latestver/templates/ingress.yaml
Normal file
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@ -0,0 +1,61 @@
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{{- if .Values.ingress.enabled -}}
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{{- $fullName := include "go-latestver.fullname" . -}}
|
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{{- $svcPort := .Values.service.port -}}
|
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{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
|
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{{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
|
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{{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
|
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{{- end }}
|
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{{- end }}
|
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{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
|
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apiVersion: networking.k8s.io/v1
|
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{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
|
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apiVersion: networking.k8s.io/v1beta1
|
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{{- else -}}
|
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apiVersion: extensions/v1beta1
|
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{{- end }}
|
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kind: Ingress
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metadata:
|
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name: {{ $fullName }}
|
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labels:
|
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{{- include "go-latestver.labels" . | nindent 4 }}
|
||||
{{- with .Values.ingress.annotations }}
|
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annotations:
|
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{{- toYaml . | nindent 4 }}
|
||||
{{- end }}
|
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spec:
|
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{{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
|
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ingressClassName: {{ .Values.ingress.className }}
|
||||
{{- end }}
|
||||
{{- if .Values.ingress.tls }}
|
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tls:
|
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{{- range .Values.ingress.tls }}
|
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- hosts:
|
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{{- range .hosts }}
|
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- {{ . | quote }}
|
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{{- end }}
|
||||
secretName: {{ .secretName }}
|
||||
{{- end }}
|
||||
{{- end }}
|
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rules:
|
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{{- range .Values.ingress.hosts }}
|
||||
- host: {{ .host | quote }}
|
||||
http:
|
||||
paths:
|
||||
{{- range .paths }}
|
||||
- path: {{ .path }}
|
||||
{{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
|
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pathType: {{ .pathType }}
|
||||
{{- end }}
|
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backend:
|
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{{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
|
||||
service:
|
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name: {{ $fullName }}
|
||||
port:
|
||||
number: {{ $svcPort }}
|
||||
{{- else }}
|
||||
serviceName: {{ $fullName }}
|
||||
servicePort: {{ $svcPort }}
|
||||
{{- end }}
|
||||
{{- end }}
|
||||
{{- end }}
|
||||
{{- end }}
|
||||
15
charts/latestver/templates/service.yaml
Normal file
15
charts/latestver/templates/service.yaml
Normal file
|
|
@ -0,0 +1,15 @@
|
|||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: {{ include "go-latestver.fullname" . }}
|
||||
labels:
|
||||
{{- include "go-latestver.labels" . | nindent 4 }}
|
||||
spec:
|
||||
type: {{ .Values.service.type }}
|
||||
ports:
|
||||
- port: {{ .Values.service.port }}
|
||||
targetPort: http
|
||||
protocol: TCP
|
||||
name: http
|
||||
selector:
|
||||
{{- include "go-latestver.selectorLabels" . | nindent 4 }}
|
||||
13
charts/latestver/templates/serviceaccount.yaml
Normal file
13
charts/latestver/templates/serviceaccount.yaml
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
{{- if .Values.serviceAccount.create -}}
|
||||
apiVersion: v1
|
||||
kind: ServiceAccount
|
||||
metadata:
|
||||
name: {{ include "go-latestver.serviceAccountName" . }}
|
||||
labels:
|
||||
{{- include "go-latestver.labels" . | nindent 4 }}
|
||||
{{- with .Values.serviceAccount.annotations }}
|
||||
annotations:
|
||||
{{- toYaml . | nindent 4 }}
|
||||
{{- end }}
|
||||
automountServiceAccountToken: {{ .Values.serviceAccount.automount }}
|
||||
{{- end }}
|
||||
110
charts/latestver/values.yaml
Normal file
110
charts/latestver/values.yaml
Normal file
|
|
@ -0,0 +1,110 @@
|
|||
# Default values for go-latestver.
|
||||
# This is a YAML-formatted file.
|
||||
# Declare variables to be passed into your templates.
|
||||
|
||||
replicaCount: 1
|
||||
|
||||
image:
|
||||
repository: ghcr.io/luzifer/go-latestver
|
||||
pullPolicy: IfNotPresent
|
||||
# Overrides the image tag whose default is the chart appVersion.
|
||||
tag: ""
|
||||
|
||||
config:
|
||||
catalog: []
|
||||
|
||||
imagePullSecrets: []
|
||||
nameOverride: ""
|
||||
fullnameOverride: ""
|
||||
|
||||
serviceAccount:
|
||||
# Specifies whether a service account should be created
|
||||
create: true
|
||||
# Automatically mount a ServiceAccount's API credentials?
|
||||
automount: true
|
||||
# Annotations to add to the service account
|
||||
annotations: {}
|
||||
# The name of the service account to use.
|
||||
# If not set and create is true, a name is generated using the fullname template
|
||||
name: ""
|
||||
|
||||
podAnnotations: {}
|
||||
podLabels: {}
|
||||
|
||||
podSecurityContext: {}
|
||||
# fsGroup: 2000
|
||||
|
||||
securityContext:
|
||||
capabilities:
|
||||
drop:
|
||||
- ALL
|
||||
readOnlyRootFilesystem: true
|
||||
runAsNonRoot: true
|
||||
runAsUser: 1000
|
||||
|
||||
service:
|
||||
type: ClusterIP
|
||||
port: 3000
|
||||
|
||||
ingress:
|
||||
enabled: false
|
||||
className: ""
|
||||
annotations: {}
|
||||
# kubernetes.io/ingress.class: nginx
|
||||
# kubernetes.io/tls-acme: "true"
|
||||
hosts:
|
||||
- host: chart-example.local
|
||||
paths:
|
||||
- path: /
|
||||
pathType: ImplementationSpecific
|
||||
tls: []
|
||||
# - secretName: chart-example-tls
|
||||
# hosts:
|
||||
# - chart-example.local
|
||||
|
||||
resources: {}
|
||||
# We usually recommend not to specify default resources and to leave this as a conscious
|
||||
# choice for the user. This also increases chances charts run on environments with little
|
||||
# resources, such as Minikube. If you do want to specify resources, uncomment the following
|
||||
# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
|
||||
# limits:
|
||||
# cpu: 100m
|
||||
# memory: 128Mi
|
||||
# requests:
|
||||
# cpu: 100m
|
||||
# memory: 128Mi
|
||||
|
||||
livenessProbe:
|
||||
httpGet:
|
||||
path: /
|
||||
port: http
|
||||
readinessProbe:
|
||||
httpGet:
|
||||
path: /
|
||||
port: http
|
||||
|
||||
autoscaling:
|
||||
enabled: false
|
||||
minReplicas: 1
|
||||
maxReplicas: 100
|
||||
targetCPUUtilizationPercentage: 80
|
||||
# targetMemoryUtilizationPercentage: 80
|
||||
|
||||
# Additional volumes on the output Deployment definition.
|
||||
volumes: []
|
||||
# - name: foo
|
||||
# secret:
|
||||
# secretName: mysecret
|
||||
# optional: false
|
||||
|
||||
# Additional volumeMounts on the output Deployment definition.
|
||||
volumeMounts: []
|
||||
# - name: foo
|
||||
# mountPath: "/etc/foo"
|
||||
# readOnly: true
|
||||
|
||||
nodeSelector: {}
|
||||
|
||||
tolerations: []
|
||||
|
||||
affinity: {}
|
||||
16
ci/patch-chart-version.sh
Executable file
16
ci/patch-chart-version.sh
Executable file
|
|
@ -0,0 +1,16 @@
|
|||
#!/usr/bin/env bash
|
||||
set -euo pipefail
|
||||
|
||||
chart_yaml=charts/latestver/Chart.yaml
|
||||
|
||||
# Patch latest App-Version into Chart
|
||||
yq -iP ".appVersion = \"$(git describe --tags --abbrev=0)\"" ${chart_yaml}
|
||||
|
||||
# Validate there has been a change before patching the chart version
|
||||
git diff --exit-code -- ${chart_yaml} >/dev/null && exit 0 || true
|
||||
|
||||
# There were changes, we need to patch the chart version
|
||||
chart_ver=$(yq '.version' ${chart_yaml})
|
||||
yq -iP ".version = \"$(semver -i minor ${chart_ver})\"" ${chart_yaml}
|
||||
|
||||
git add ${chart_yaml}
|
||||
Loading…
Reference in a new issue