Dockerfile.rekor-server.rh

#
# Copyright 2021 The Sigstore Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

FROM brew.registry.redhat.io/rh-osbs/openshift-golang-builder:rhel_9_1.21@sha256:98a0ff138c536eee98704d6909699ad5d0725a20573e2c510a60ef462b45cce0 AS build-env

RUN mkdir /opt/app-root && mkdir /opt/app-root/src && mkdir /opt/app-root/src/cmd && mkdir /opt/app-root/src/pkg && git config --global --add safe.directory /opt/app-root/src

ENV APP_ROOT=/opt/app-root
ENV GOPATH=$APP_ROOT


WORKDIR $APP_ROOT/src/
ADD go.mod go.sum $APP_ROOT/src/
RUN CGO_ENABLED=0 go mod download

# Add source code
ADD ./cmd/ $APP_ROOT/src/cmd/
ADD ./pkg/ $APP_ROOT/src/pkg/

ARG SERVER_LDFLAGS
RUN go build -ldflags "${SERVER_LDFLAGS}" -mod=readonly ./cmd/rekor-server
RUN CGO_ENABLED=0 go build -gcflags "all=-N -l" -ldflags "${SERVER_LDFLAGS}" -o rekor-server_debug -mod=readonly ./cmd/rekor-server
RUN go test -c -ldflags "${SERVER_LDFLAGS}" -cover -covermode=count -coverpkg=./... -o rekor-server_test -mod=readonly ./cmd/rekor-server

# debug compile options & debugger
FROM registry.access.redhat.com/ubi9/go-toolset@sha256:c7bfd2501cb1be171366434a368db669b32f08a0198c1473b9bff0a379613fc3 as debug
RUN go install github.com/go-delve/delve/cmd/dlv@v1.8.0

# overwrite server and include debugger
COPY --from=build-env /opt/app-root/src/rekor-server_debug /usr/local/bin/rekor-server

FROM registry.access.redhat.com/ubi9/go-toolset@sha256:c7bfd2501cb1be171366434a368db669b32f08a0198c1473b9bff0a379613fc3 as test

USER root

# Extract the x86_64 minisign binary to /usr/local/bin/
RUN curl -LO https://github.com/jedisct1/minisign/releases/download/0.11/minisign-0.11-linux.tar.gz && \
    tar -xzf minisign-0.11-linux.tar.gz minisign-linux/x86_64/minisign -O > /usr/local/bin/minisign && \
    chmod +x /usr/local/bin/minisign && \
    rm minisign-0.11-linux.tar.gz

# Create test directory
RUN mkdir -p /var/run/attestations && \
    touch /var/run/attestations/attestation.json && \
    chmod 777 /var/run/attestations/attestation.json

# overwrite server with test build with code coverage
COPY --from=build-env /opt/app-root/src/rekor-server_test /usr/local/bin/rekor-server

# Multi-Stage production build
FROM registry.access.redhat.com/ubi9/ubi-minimal@sha256:8b6978d555746877c73f52375f60fd7b6fd27d6aca000eaed27d0995303c13de as deploy

LABEL description="Rekor aims to provide an immutable, tamper-resistant ledger of metadata generated within a software project’s supply chain."
LABEL io.k8s.description="Rekor-Server provides a tamper resistant ledger."
LABEL io.k8s.display-name="Rekor-Server container image for Red Hat Trusted Signer"
LABEL io.openshift.tags="rekor-server trusted-signer"
LABEL summary="Provides the rekor Server binary for running Rekor-Server"
LABEL com.redhat.component="rekor-server"
LABEL name="rekor-server"

# Retrieve the binary from the previous stage
COPY --from=build-env /opt/app-root/src/rekor-server /usr/local/bin/rekor-server

# Set the binary as the entrypoint of the container
ENTRYPOINT ["rekor-server"]