# 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:1.25.5-alpine@sha256:ac09a5f469f307e5da71e766b0bd59c9c49ea460a528cc3e6686513d64a6f1fb 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@sha256:4b2a093ef4649bccd586625090a3c668b254cfe180dee54f4c94f3e9bd7e381e AS app COPY --from=builder /app/external-secrets /bin/external-secrets # Run as UID for nobody USER 65534 ENTRYPOINT ["/bin/external-secrets"]