Dockerfile

# Build the wg-server-agent binary
FROM golang:1.14 as builder

WORKDIR /workspace
# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum
# cache deps before building and copying source so that we don't need to re-download as much
# and so that source changes don't invalidate our downloaded layer
RUN go mod download

# Copy the go source
COPY . .

# Build
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -o wg-server-agent ./cmd/wg-server-agent

# Use distroless as minimal base image to package the wg-server-agent binary
# Refer to https://github.com/GoogleContainerTools/distroless for more details
FROM alpine:latest
WORKDIR /
COPY --from=builder /workspace/wg-server-agent .

ENTRYPOINT ["/wg-server-agent"]