2024-01-04 04:39:47 +00:00
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FROM golang:1.21-alpine AS builder
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2024-01-04 05:23:12 +00:00
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RUN apk add --no-cache git=~2 && mkdir /app
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2024-01-04 04:39:47 +00:00
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WORKDIR /app
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COPY ./go.mod ./go.sum /app/
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RUN go mod download
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COPY ./*.go /app/
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ARG VERSION=dev
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2024-01-06 23:30:41 +00:00
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ARG TARGETOS
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ARG TARGETARCH
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ENV CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH
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2024-01-04 04:39:47 +00:00
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RUN go build -ldflags "-X main.version=VERSION" -a -installsuffix nocgo -o nomad-var-dirsync .
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2024-01-06 23:30:41 +00:00
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FROM alpine:3.19
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2024-01-04 04:39:47 +00:00
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RUN mkdir /app
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WORKDIR /app/
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# Copy binary in
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COPY --from=builder /app/nomad-var-dirsync .
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# Add user for running as non-root
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RUN addgroup -S nomad-var-dirsync && adduser -S nomad-var-dirsync -G nomad-var-dirsync
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# Drop to non-root user
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USER nomad-var-dirsync
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ENTRYPOINT [ "./nomad-var-dirsync" ]
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# vim: set filetype=dockerfile:
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