52 lines
1.2 KiB
Docker
52 lines
1.2 KiB
Docker
# Client/frontend build in an isolated stage
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# We use node:latest as the base image.
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# Essentially we build the frontend SPA with vite and
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# make it available in the public directory.
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FROM docker.io/node:alpine as client
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WORKDIR /build
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ADD frontend ./
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RUN npm install
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RUN npm run build
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# Builds the server in an isolated stage
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FROM docker.io/golang:alpine as go
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RUN apk add gcompat
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RUN apk add gcc
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RUN apk add musl-dev
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RUN apk add sqlite
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WORKDIR /build
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ADD backend/go.mod backend/go.sum ./
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# Get the dependencies
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RUN go mod download
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# Add the source code
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ADD backend .
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RUN go build -o server
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RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -o ./server ./main.go
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# Strip the binary for a smaller image
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RUN strip ./server
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# The final stage for building a minimal image
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FROM docker.io/alpine:latest as runner
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RUN adduser -D nonroot
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RUN addgroup nonroot nonroot
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WORKDIR /app
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RUN chown nonroot:nonroot /app
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# Copy the frontend SPA build into public
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COPY --from=client /build/dist static
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# Copy the server binary
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COPY --from=go /build/server server
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# Expose port 8080
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EXPOSE 8080
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# Set the user to nonroot
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USER nonroot:nonroot
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# Run the server
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CMD ["./server"]
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