skaffold demo

skaffold-demo/Dockerfile

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+FROM golang:1.12.9-alpine3.10 as builder
+COPY main.go .
+RUN go build -o /app main.go
+
+FROM alpine:3.10
+CMD ["./app"]
+COPY --from=builder /app .

skaffold-demo/go.mod

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+module github.com/wardviaene/kubernetes-course/skaffold-demo
+
+go 1.13

skaffold-demo/k8s-pod.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: skaffold-demo
+  labels:
+    app: skaffold-demo
+spec:
+  containers:
+  - name: skaffold-demo
+    image: wardviaene/skaffold-demo
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: skaffold-demo
+spec:
+  selector:
+    app: skaffold-demo
+  type: LoadBalancer
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 8080

skaffold-demo/main.go

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+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+func main() {
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w, "hello world - go crazy!")
+	})
+
+	fmt.Printf("Listening on port 8080\n")
+	http.ListenAndServe(":8080", nil)
+
+}

skaffold-demo/skaffold.yaml

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+apiVersion: skaffold/v1
+kind: Config
+build:
+  artifacts:
+  - image: wardviaene/skaffold-demo
+deploy:
+  kubectl:
+    manifests:
+      - k8s-*