Files
Reloader/Dockerfile
2025-07-18 19:27:26 +05:00

55 lines
1.4 KiB
Docker

ARG BUILDER_IMAGE
ARG BASE_IMAGE
# Build the manager binary
FROM --platform=${BUILDPLATFORM} ${BUILDER_IMAGE:-golang:1.24.4} AS builder
ARG TARGETOS
ARG TARGETARCH
ARG GOPROXY
ARG GOPRIVATE
ARG COMMIT
ARG VERSION
ARG BUILD_DATE
ARG ISDIRTY
WORKDIR /workspace
# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum
# cache deps before building and copying source so that we don't need to re-download as much
# and so that source changes don't invalidate our downloaded layer
RUN go mod download
# Copy the go source
COPY main.go main.go
COPY internal/ internal/
COPY pkg/ pkg/
# Build
RUN CGO_ENABLED=0 \
GOOS=${TARGETOS} \
GOARCH=${TARGETARCH} \
GOPROXY=${GOPROXY} \
GOPRIVATE=${GOPRIVATE} \
GO111MODULE=on \
go build -ldflags="-s -w -X github.com/stakater/Reloader/pkg/metainfo.Version=${VERSION} \
-X github.com/stakater/Reloader/pkg/metainfo.Commit=${COMMIT} \
-X github.com/stakater/Reloader/pkg/metainfo.BuildDate=${BUILD_DATE} \
-X github.com/stakater/Reloader/pkg/metainfo.IsDirty=${ISDIRTY}" -installsuffix 'static' -mod=mod -a -o manager ./
# Use distroless as minimal base image to package the manager binary
# Refer to https://github.com/GoogleContainerTools/distroless for more details
FROM ${BASE_IMAGE:-gcr.io/distroless/static:nonroot}
WORKDIR /
COPY --from=builder /workspace/manager .
USER 65532:65532
# Port for metrics and probes
EXPOSE 9090
ENTRYPOINT ["/manager"]