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Added go dockerfiles examples with and without packages
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‎go/simple/Dockerfile

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FROM golang:1.21 AS builder
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# Set the current working directory inside the container
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WORKDIR /app
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# Copy the source code into the container
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COPY hello.go .
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# Compile the binary
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RUN go build -o /bin/hello ./hello.go
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# Create a non-root user on a temporary file
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RUN echo "appuser:x:65534:65534:appuser:/:" > /etc_passwd
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FROM scratch
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# Copy the passwd file to create a non-root user
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COPY --from=builder /etc_passwd /etc/passwd
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# Copy compiled binary from builder
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COPY --chown=appuser:appuser --from=builder /bin/hello /bin/hello
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# Set the user to use when running the image
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USER appuser
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# Set the entrypoint to the binary
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CMD ["/bin/hello"]

‎go/simple/Dockerfile.old

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FROM golang:1.21
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WORKDIR /app
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COPY hello.go .
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RUN go build -o /bin/hello ./hello.go
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CMD ["/bin/hello"]

‎go/simple/hello.go

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package main
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import "fmt"
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func main() {
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fmt.Println("¡Hello world!")
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}

‎go/simple_with_packages/Dockerfile

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FROM golang:1.21 AS builder
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# Set the current working directory inside the container
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WORKDIR /app
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# Copy go mod and sum files
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COPY go.mod go.sum ./
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# Download all dependencies
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RUN go mod download
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# Copy the source code into the container
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COPY *.go .
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# Compile the binary
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RUN go build -o /app_bin
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# Create a non-root user on a temporary file
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RUN echo "appuser:x:65534:65534:appuser:/:" > /etc_passwd
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FROM scratch
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# Copy the passwd file to create a non-root user
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COPY --from=builder /etc_passwd /etc/passwd
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# Copy compiled binary from builder
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COPY --chown=appuser:appuser --from=builder /app_bin /app_bin
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# Set the user to use when running the image
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USER appuser
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# Set the entrypoint to the binary
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CMD ["/app_bin"]

‎go/simple_with_packages/Dockerfile.old

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FROM golang:1.21
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WORKDIR /app
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# Copy go.mod and go.sum to download dependencies
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COPY go.mod go.sum .
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# Download dependencies
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RUN go mod download
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# Copy source code
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COPY *.go .
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# Build
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RUN go build -o /app_bin
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ENTRYPOINT ["/app_bin"]

‎go/simple_with_packages/go.mod

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module multi-stage-test
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go 1.21
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require (
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github.com/onsi/ginkgo v1.16.4
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github.com/onsi/gomega v1.12.0
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github.com/prometheus/client_golang v1.11.0
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)

‎go/simple_with_packages/go.sum

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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/net v0.0.0-20210224082022-3d97a244fca7 h1:OgUuv8lsRpBibGNbSizVwKWlysjaNzmC9gYMhPVfqFM=
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golang.org/x/net v0.0.0-20210224082022-3d97a244fca7/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20190530182044-ad28b68e88f1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210225134936-a50acf3fe073/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
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gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
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gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
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gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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ktbs.dev/mubeng v0.4.3 h1:PN+z98Ep/qPeFABSioxQNAki+TBUEjleiS22Xnm+3Ic=
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ktbs.dev/mubeng v0.4.3/go.mod h1:PX3wTh1h2QSycnFPTCUqjhMnrSAsL5Rq46OJXFdz92s=
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ktbs.dev/mubeng v0.4.4 h1:YUVbCGZfJuPN2JHQxBYKxRInBClx111lCiA3jRWID1E=
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ktbs.dev/mubeng v0.4.4/go.mod h1:k/F8G4p9KtN6/UBLONvgSVYRrruwEuwlpPxXAFBu+K4=

‎go/simple_with_packages/hello.go

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package main
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import "fmt"
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func main() {
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fmt.Println("¡Hello world!")
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}

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