imp/Dockerfile.agent at main · syscode-labs/imp · GitHub

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# syntax=docker/dockerfile:1

FROM golang:1.25-alpine AS agent-builder
WORKDIR /workspace
COPY go.mod go.sum ./
RUN --mount=type=cache,id=agent-gomod,target=/root/go/pkg/mod go mod download
COPY api/ api/
COPY cmd/agent/ cmd/agent/
COPY internal/ internal/
ARG TARGETARCH
RUN --mount=type=cache,id=agent-gomod,target=/root/go/pkg/mod \
    --mount=type=cache,id=agent-gobuild,target=/root/.cache/go-build \
    CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -o agent ./cmd/agent

FROM golang:1.25-alpine AS guest-agent-builder
WORKDIR /workspace
COPY go.mod go.sum ./
RUN --mount=type=cache,id=guest-gomod,target=/root/go/pkg/mod go mod download
COPY api/ api/
COPY cmd/guest-agent/ cmd/guest-agent/
COPY internal/ internal/
ARG TARGETARCH
RUN --mount=type=cache,id=guest-gomod,target=/root/go/pkg/mod \
    --mount=type=cache,id=guest-gobuild,target=/root/.cache/go-build \
    CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -o guest-agent ./cmd/guest-agent

FROM alpine:3.21 AS runtime
WORKDIR /
RUN apk add --no-cache e2fsprogs
COPY --from=agent-builder /workspace/agent /agent
COPY --from=guest-agent-builder /workspace/guest-agent /opt/imp/guest-agent
USER 65532:65532
ENTRYPOINT ["/agent"]