Initial commit
commit
bcbeb34e09
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FROM golang:1.9-alpine as go
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WORKDIR /go/src/hello-world
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COPY . .
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ENV CGO_ENABLED=0
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ENV GOOS=linux
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ENV GOARCH=amd64
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RUN go build -ldflags '-extldflags "-static"' -o hello-world
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FROM scratch
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EXPOSE 8080
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COPY --from=go /go/src/hello-world/hello-world hello-world
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ENTRYPOINT ["/hello-world"]
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@ -0,0 +1,21 @@
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MIT License
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Copyright (c) 2017 Ambrose Chua
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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package main
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import (
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"fmt"
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"net/http"
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"os"
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"time"
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)
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func handler(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintf(w, "Hello world! Here's some info:\n\n")
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time, _ := time.Now()
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hostname, _ := os.Hostname()
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environ, _ := os.Environ()
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uid, _ := os.Getuid()
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gid, _ := os.Getgid()
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fmt.Fprintf(w, "Time: %v", time)
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fmt.Fprintf(w, "Hostname: %v\n", hostname)
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fmt.Fprintf(w, "Environment: %v\n", environ)
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fmt.Fprintf(w, "UID: %v GID: %v\n", uid, gid)
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}
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func main() {
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fmt.Println("Listening on port 8080...")
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http.HandleFunc("/", handler)
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http.ListenAndServe(":8080", nil)
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}
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