Merge pull request #220 from devtron-labs/haproxy-ingress

feat: Added haproxy-ingress

charts/jcmhproxy-ingress/.helmignore

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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
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

charts/jcmhproxy-ingress/Chart.yaml

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+apiVersion: v2
+appVersion: v0.14.6
+description: Ingress controller for HAProxy loadbalancer
+icon: https://haproxy-ingress.github.io/favicons/favicon-256.png
+keywords:
+- haproxy
+- ingress
+name: jcmhproxy-ingress
+type: application
+version: 0.14.6

charts/jcmhproxy-ingress/templates/NOTES.txt

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+HAProxy Ingress has been installed!
+
+{{- if contains "NodePort" .Values.controller.service.type }}
+
+HAProxy is exposed as a `NodePort` type service.
+Get the application URL by running these commands:
+
+    export HTTP_NODE_PORT=$(kubectl --namespace {{ .Release.Namespace }} get services -o jsonpath="{.spec.ports[0].nodePort}" {{ include "haproxy-ingress.fullname" . }})
+    export HTTPS_NODE_PORT=$(kubectl --namespace {{ .Release.Namespace }} get services -o jsonpath="{.spec.ports[1].nodePort}" {{ include "haproxy-ingress.fullname" . }})
+    export NODE_IP=$(kubectl --namespace {{ .Release.Namespace }} get nodes -o jsonpath="{.items[0].status.addresses[1].address}")
+
+    echo "Visit http://$NODE_IP:$HTTP_NODE_PORT to access your application via HTTP."
+    echo "Visit https://$NODE_IP:$HTTPS_NODE_PORT to access your application via HTTPS."
+
+{{- else if contains "LoadBalancer" .Values.controller.service.type }}
+
+HAProxy is exposed as a `LoadBalancer` type service.
+It may take a few minutes for the LoadBalancer IP to be available.
+You can watch the status by running:
+
+    kubectl --namespace {{ .Release.Namespace }} get services {{ include "haproxy-ingress.fullname" . }} -o wide -w
+
+{{- else if contains "ClusterIP" .Values.controller.service.type }}
+
+HAProxy is exposed as a `ClusterIP` type service.
+Get the application URL by running these commands:
+
+    export POD_NAME=$(kubectl --namespace {{ .Release.Namespace }} get pods -o jsonpath="{.items[0].metadata.name}" -l "app={{ include "haproxy-ingress.name" . }},component={{ .Values.controller.name }},release={{ .Release.Name }}")
+    kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:80
+    echo "Visit http://127.0.0.1:8080 to access your application."
+
+{{- end }}

charts/jcmhproxy-ingress/templates/_helpers.tpl

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+{{/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+  *
+  *  Name (defaults to "haproxy-ingress") and a fully qualified name
+  *  (defaults to "<release>-haproxy-ingress") of controller and a variant with `.Values.defaultBackend.name`
+  *  for the default backend.
+  *
+  *  We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+  *  If release name contains the chart name, it will be used as a full name.
+  *
+  */}}
+{{- define "haproxy-ingress.name" -}}
+  {{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{- define "haproxy-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 }}
+
+{{- define "haproxy-ingress.defaultBackend.name" -}}
+  {{- printf "%s-%s" .Chart.Name .Values.defaultBackend.name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{- define "haproxy-ingress.defaultBackend.fullname" -}}
+  {{- $name := default .Chart.Name .Values.nameOverride }}
+  {{- if contains $name .Release.Name }}
+    {{- printf "%s-%s" .Release.Name .Values.defaultBackend.name | trunc 63 | trimSuffix "-" }}
+  {{- else }}
+    {{- printf "%s-%s-%s" .Release.Name $name .Values.defaultBackend.name | trunc 63 | trimSuffix "-" }}
+  {{- end }}
+{{- end }}
+
+
+{{/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+  *
+  *  Common and selector labels
+  *
+  *  We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+  *
+  */}}
+{{- define "haproxy-ingress.chart" -}}
+  {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{- define "haproxy-ingress.labels" -}}
+helm.sh/chart: {{ include "haproxy-ingress.chart" . }}
+{{ include "haproxy-ingress.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{- define "haproxy-ingress.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "haproxy-ingress.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{- define "haproxy-ingress.defaultBackend.labels" -}}
+helm.sh/chart: {{ include "haproxy-ingress.chart" . }}
+{{ include "haproxy-ingress.defaultBackend.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{- define "haproxy-ingress.defaultBackend.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "haproxy-ingress.defaultBackend.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+
+{{/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+  *
+  *  Create the name of the service account to use
+  *
+  */}}
+{{- define "haproxy-ingress.serviceAccountName" -}}
+  {{- if .Values.serviceAccount.create }}
+    {{- default (include "haproxy-ingress.fullname" .) .Values.serviceAccount.name }}
+  {{- else }}
+    {{- default "default" .Values.serviceAccount.name }}
+  {{- end }}
+{{- end }}
+
+
+{{/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+  *
+  * Construct the path for publish-service
+  * 
+  */}}
+{{- define "haproxy-ingress.controller.publishServicePath" -}}
+  {{- if .Values.controller.publishService.pathOverride }}
+    {{- .Values.controller.publishService.pathOverride | trimSuffix "-" }}
+  {{- else }}
+    {{- printf "%s/%s" "$(POD_NAMESPACE)" (include "haproxy-ingress.fullname" .) | trimSuffix "-" }}
+  {{- end }}
+{{- end }}