helm-external-secrets/Dockerfile.standalone

# 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:1.25.1-alpine@sha256:b6ed3fd0452c0e9bcdef5597f29cc1418f61672e9d3a2f55bf02e7222c014abd 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"]