feat: iamhansko helm chart (#56)

Signed-off-by: iamhansko <iamhansko@kakao.com>

iamhansko/Dockerfile

@@ -0,0 +1,11 @@
+FROM golang:1.20 AS builder
+
+WORKDIR /app
+
+COPY main.go ./
+
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o app main.go
+
+EXPOSE 8080
+
+CMD ["./app"]

iamhansko/charts/Chart.yaml

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+apiVersion: v2
+name: iamhansko
+description: Helm chart for iamhansko
+type: application
+version: 0.1.0
+appVersion: "1.0.0"

iamhansko/charts/templates/_helpers.tpl

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+{{- define "iamhansko.name" -}}
+{{- .Chart.Name | lower -}}
+{{- end }}
+
+{{- define "iamhansko.fullname" -}}
+{{- .Release.Name | lower }}-{{ .Chart.Name | lower }}
+{{- end }}
+
+{{- define "iamhansko.labels" -}}
+app.kubernetes.io/name: {{ include "iamhansko.name" . }}
+helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/version: {{ .Chart.AppVersion }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}

iamhansko/charts/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "iamhansko.fullname" . }}
+  labels:
+    {{- include "iamhansko.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicas }}
+  selector:
+    matchLabels:
+      app: {{ include "iamhansko.name" . }}
+      release: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ include "iamhansko.name" . }}
+        release: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.name }}"
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: {{ .Values.service.targetPort }}
+          livenessProbe:
+            httpGet:
+              path: /healthcheck
+              port: {{ .Values.service.targetPort }}
+            initialDelaySeconds: 3
+            periodSeconds: 3
+          readinessProbe:
+            httpGet:
+              path: /healthcheck
+              port: {{ .Values.service.targetPort }}
+            initialDelaySeconds: 3
+            periodSeconds: 3

iamhansko/charts/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "iamhansko.fullname" . }}
+  labels:
+    {{- include "iamhansko.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - targetPort: {{ .Values.service.targetPort }}
+      nodePort: {{ .Values.service.nodePort }}
+      port: 80
+      protocol: TCP
+  selector:
+    app: {{ include "iamhansko.name" . }}
+    release: {{ .Release.Name }}

iamhansko/charts/values.yaml

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+replicas: 1
+
+image:
+  name: sce06147/iamhansko:latest
+
+service:
+  type: NodePort
+  nodePort: 30080
+  targetPort: 8080

iamhansko/main.go

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+package main
+
+import (
+		"fmt"
+		"net/http"
+)
+
+func healthcheck(w http.ResponseWriter, req *http.Request) {
+		fmt.Fprint(w, "ok")
+}
+
+func iamhansko(w http.ResponseWriter, req *http.Request) {
+		fmt.Fprint(w, "iamhansko")
+}
+
+func main() {
+		http.HandleFunc("/healthcheck", healthcheck)
+		http.HandleFunc("/api/v1/iamhansko", iamhansko)
+		http.ListenAndServe(":8080", nil)
+}