55 lines
1.2 KiB
Docker
55 lines
1.2 KiB
Docker
# Multi-stage Dockerfile for Go application
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FROM golang:1.26.2 AS builder
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WORKDIR /app
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RUN apt-get update && apt-get install -y --no-install-recommends \
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ca-certificates \
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openssh-client git
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RUN mkdir -p -m 0700 ~/.ssh && \
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ssh-keyscan git.kundeng.us >> ~/.ssh/known_hosts
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# Configure Git to use SSH for GitHub
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RUN git config --global url."git@git.kundeng.us:".insteadOf "https://git.kundeng.us/" && \
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git config --global url."git@git.kundeng.us:".insteadOf "http://git.kundeng.us/"
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# Set up the Go environment for private modules
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ENV GOPRIVATE=git.kundeng.us
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# Copy go mod and sum files
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COPY go.mod go.sum ./
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RUN --mount=type=ssh \
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go mod download
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# Copy source code
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COPY ./cmd ./cmd
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COPY ./internal ./internal
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COPY ./Makefile .
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COPY ./.env .
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COPY ./migrations ./migrations
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COPY ./docs ./docs
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# Build the application
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RUN CGO_ENABLED=0 GOOS=linux make build
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# Runtime stage
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FROM alpine:latest AS production
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RUN apk --no-cache add ca-certificates
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WORKDIR /root/
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# Copy the pre-built binary file from the previous stage
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COPY --from=builder /app/textsender-api .
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COPY --from=builder /app/.env ./
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COPY --from=builder /app/migrations ./migrations
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# Expose port
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EXPOSE 8080
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# Command to run the executable
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CMD ["./textsender-api"]
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