# This version of Dockerfile is for building without external dependencies. # Build a multi-platform image e.g. `docker buildx build --push --platform linux/arm64,linux/amd64 --tag external-secrets:dev --file Dockerfile.standalone .` FROM golang:1.25.0-alpine@sha256:f18a072054848d87a8077455f0ac8a25886f2397f88bfdd222d6fafbb5bba440 AS builder # Add metadata LABEL maintainer="cncf-externalsecretsop-maintainers@lists.cncf.io" \ description="External Secrets Operator is a Kubernetes operator that integrates external secret management systems" ARG TARGETOS ARG TARGETARCH ENV CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} WORKDIR /app # Avoid invalidating the `go mod download` cache when only code has changed. COPY go.mod go.sum /app/ RUN go mod download COPY . /app/ RUN go build -o external-secrets main.go FROM gcr.io/distroless/static@sha256:f2ff10a709b0fd153997059b698ada702e4870745b6077eff03a5f4850ca91b6 AS app COPY --from=builder /app/external-secrets /bin/external-secrets # Run as UID for nobody USER 65534 ENTRYPOINT ["/bin/external-secrets"]