first commit

Signed-off-by: Stephanie <yangcao@redhat.com>

Author: yangcao77

outerloop-deploy.yaml

@@ -0,0 +1,25 @@
+kind: Deployment
+apiVersion: apps/v1
+metadata:
+  name: my-go
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: go-app
+  template:
+    metadata:
+      labels:
+        app: go-app
+    spec:
+      containers:
+        - name: my-go
+          image: go-image:latest
+          ports:
+            - name: http
+              containerPort: 8081
+              protocol: TCP
+          resources:
+            limits:
+              memory: "1024Mi"
+              cpu: "500m"

.gitignore

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+.odo/env
+.odo/odo-file-index.json
+main
+.idea/
+.DS_Store

Dockerfile

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+FROM golang:1.16-alpine
+
+WORKDIR /app
+
+COPY go.mod ./
+RUN go mod download
+
+COPY *.go ./
+
+RUN go build -o /main
+
+EXPOSE 8081
+
+CMD [ "/main" , "-p=8081"]

README.md

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+# devfile-sample-go-basic

devfile.yaml

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+schemaVersion: 2.2.0
+metadata:
+  name: go
+  language: go
+  projectType: go
+  tags:
+    - Go
+  version: 1.0.0
+  provider: Red Hat
+  supportUrl: https://github.com/devfile-samples/devfile-support#support-information
+  attributes:
+    alpha.dockerimage-port: 8081
+parent:
+  id: go
+  registryUrl: "https://registry.devfile.io"
+components:
+  - name: outerloop-build
+    image:
+      imageName: go-image:latest
+      dockerfile:
+        uri: docker/Dockerfile
+        buildContext: .
+        rootRequired: false
+  - name: outerloop-deploy
+    kubernetes:
+      uri: outerloop-deploy.yaml
+commands:
+  - id: build-image
+    apply:
+      component: outerloop-build
+  - id: deployk8s
+    apply:
+      component: outerloop-deploy
+  - id: deploy
+    composite:
+      commands:
+        - build-image
+        - deployk8s
+      group:
+        kind: deploy
+        isDefault: true

docker/Dockerfile

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+FROM golang:1.16-alpine
+
+WORKDIR /app
+
+COPY go.mod ./
+RUN go mod download
+
+COPY *.go ./
+
+RUN go build -o /main
+
+EXPOSE 8081
+
+CMD [ "/main" , "-p=8081"]

go.mod

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+module github.com/schultzp2020/devfile-starter-projects/go
+
+go 1.16

main.go

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+package main
+
+import (
+	"fmt"
+	"net/http"
+	"flag"
+)
+var port = flag.Int("p", 8080, "server port")
+
+func main() {
+	flag.Parse()
+	http.HandleFunc("/", HelloServer)
+	http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", *port), nil)
+}
+
+func HelloServer(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "Hello, %s!", r.URL.Path[1:])
+}