Add helper and tests to helm chart (#3)

* Add helper and tests to helm chart

* Fix registry vs repository name problem

charts/hello-eks-anywhere/templates/_helpers.tpl

@@ -1,3 +1,66 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "hello-eks-anywhere.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 "hello-eks-anywhere.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 "hello-eks-anywhere.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "hello-eks-anywhere.labels" -}}
+helm.sh/chart: {{ include "hello-eks-anywhere.chart" . }}
+{{ include "hello-eks-anywhere.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "hello-eks-anywhere.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "hello-eks-anywhere.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "hello-eks-anywhere.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "hello-eks-anywhere.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
 {{/*
 Create image name
 */}}

charts/hello-eks-anywhere/templates/deployment.yaml

@@ -0,0 +1,42 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: hello-eks-anywhere
+  labels:
+    app: hello-eks-anywhere
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: hello-eks-anywhere
+  template:
+    metadata:
+      labels:
+        app: hello-eks-anywhere
+    spec:
+      containers:
+        - name: hello
+          image: {{.Values.sourceRegistry}}{{ template "template.image" .Values }}
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 80
+          env:
+            - name: NODE_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+            - name: POD_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.name
+            - name: TITLE
+              value: {{ .Values.title | quote}}
+            - name: SUBTITLE
+              value: {{ .Values.subtitle | quote}}
+          resources:
+            requests:
+              memory: "64Mi"
+              cpu: "250m"
+            limits:
+              memory: "128Mi"
+              cpu: "500m"

charts/hello-eks-anywhere/templates/service.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "hello-eks-anywhere.fullname" . }}
+spec:
+  type: LoadBalancer
+  selector:
+    app: hello-eks-anywhere
+  ports:
+    - port: 80

charts/hello-eks-anywhere/templates/tests/test-connection.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "hello-eks-anywhere.fullname" . }}-test-connection"
+  labels:
+    {{- include "hello-eks-anywhere.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: curl
+      image: public.ecr.aws/eks-distro-build-tooling/eks-distro-base:latest
+      command: ['curl']
+      args: ['{{ include "hello-eks-anywhere.fullname" . }}:80']
+  restartPolicy: Never

charts/hello-eks-anywhere/values.yaml

@@ -1,11 +1,6 @@
 namespace: eksa-packages
-
 sourceRegistry: "public.ecr.aws/aws-containers"
-
 repository: "hello-eks-anywhere"
-
 tag: "{{hello-eks-anywhere}}"
-
-config1: "test1"
-
-config2: "test2"
+title: "Amazon EKS Anywhere"
+subtitle: "Run EKS in your datacenter"