diff --git a/charts/nginx-ingress/.helmignore b/charts/nginx-ingress/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/charts/nginx-ingress/.helmignore @@ -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/ diff --git a/charts/nginx-ingress/Chart.yaml b/charts/nginx-ingress/Chart.yaml new file mode 100644 index 0000000..432a095 --- /dev/null +++ b/charts/nginx-ingress/Chart.yaml @@ -0,0 +1,24 @@ +apiVersion: v2 +name: nginx-ingress +description: A Helm chart for Nginx Ingress + +# A chart can be either an 'application' or a 'library' chart. +# +# Application charts are a collection of templates that can be packaged into versioned archives +# to be deployed. +# +# Library charts provide useful utilities or functions for the chart developer. They're included as +# a dependency of application charts to inject those utilities and functions into the rendering +# pipeline. Library charts do not define any templates and therefore cannot be deployed. +type: application + +# This is the chart version. This version number should be incremented each time you make changes +# to the chart and its templates, including the app version. +# Versions are expected to follow Semantic Versioning (https://semver.org/) +version: 0.1.0 + +# This is the version number of the application being deployed. This version number should be +# incremented each time you make changes to the application. Versions are not expected to +# follow Semantic Versioning. They should reflect the version the application is using. +# It is recommended to use it with quotes. +appVersion: "1.16.0" diff --git a/charts/nginx-ingress/templates/_helpers.tpl b/charts/nginx-ingress/templates/_helpers.tpl new file mode 100644 index 0000000..f62a217 --- /dev/null +++ b/charts/nginx-ingress/templates/_helpers.tpl @@ -0,0 +1,51 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "nginx-ingress.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 "nginx-ingress.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 "nginx-ingress.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "nginx-ingress.labels" -}} +helm.sh/chart: {{ include "nginx-ingress.chart" . }} +{{ include "nginx-ingress.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "nginx-ingress.selectorLabels" -}} +app.kubernetes.io/name: {{ include "nginx-ingress.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} diff --git a/charts/nginx-ingress/templates/ingress.yaml b/charts/nginx-ingress/templates/ingress.yaml new file mode 100644 index 0000000..63cfce0 --- /dev/null +++ b/charts/nginx-ingress/templates/ingress.yaml @@ -0,0 +1,61 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "nginx-ingress.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 "nginx-ingress.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 }} diff --git a/charts/nginx-ingress/values.yaml b/charts/nginx-ingress/values.yaml new file mode 100644 index 0000000..b363f5c --- /dev/null +++ b/charts/nginx-ingress/values.yaml @@ -0,0 +1,44 @@ +ingress: + enabled: true + className: "" + annotations: {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + # nginx.ingress.kubernetes.io/rewrite-target: / + # nginx.ingress.kubernetes.io/ssl-redirect: "true" + hosts: + - host: grafana.example.com + paths: + - path: / + pathType: ImplementationSpecific + - host: otel.example.com + paths: + - path: / + pathType: ImplementationSpecific + - host: logging.example.com + paths: + - path: / + pathType: ImplementationSpecific + - host: vma.example.com + paths: + - path: / + pathType: ImplementationSpecific + - host: vmalert.example.com + paths: + - path: / + pathType: ImplementationSpecific + - host: vmalertmanager.example.com + paths: + - path: / + pathType: ImplementationSpecific + tls: + - secretName: tls-secret + hosts: + - grafana.example.com + - otel.example.com + - logging.example.com + - vma.example.com + - vmalert.example.com + - vmalertmanager.example.com +service: + port: 80