Generate fips image compiled with Go boringcrypto (#1731)

* checkpoint: builds both with cli arg

* fips image for main build

* add jobs for generating fips image and publishing main-fips tag

* fix main fips job references

* fix param naming

.gitlab-ci.yml

@@ -16,6 +16,7 @@ variables:
   TEST_INFRA_DEFINITIONS_BUILDIMAGES: f61405297d57
   PUSH_IMAGES_TO_STAGING:
     description: "Set PUSH_IMAGE_TO_STAGING to 'true' if you want to push the operator to internal staging registry."
+  FIPS_ENABLED: false
 
 cache: &global_cache
   key: ${CI_COMMIT_REF_SLUG}
@@ -144,9 +145,16 @@ build_operator_image_amd64:
     # DockerHub login for build to limit rate limit when pulling base images
     - DOCKER_REGISTRY_LOGIN=$(aws ssm get-parameter --region us-east-1 --name ci.datadog-operator.$DOCKER_REGISTRY_LOGIN_SSM_KEY --with-decryption --query "Parameter.Value" --out text)
     - aws ssm get-parameter --region us-east-1 --name ci.datadog-operator.$DOCKER_REGISTRY_PWD_SSM_KEY --with-decryption --query "Parameter.Value" --out text | docker login --username "$DOCKER_REGISTRY_LOGIN" --password-stdin "$DOCKER_REGISTRY_URL"
-    - IMG=$TARGET_IMAGE make docker-build-push-ci
+    - IMG=$TARGET_IMAGE FIPS_ENABLED=$FIPS_ENABLED make docker-build-push-ci
     - if [ -n "$CI_COMMIT_TAG" ]; then docker buildx imagetools create $TARGET_IMAGE --tag $RELEASE_IMAGE; fi
 
+build_operator_image_fips_amd64:
+  extends: build_operator_image_amd64
+  variables:
+    TARGET_IMAGE: $BUILD_DOCKER_REGISTRY/$PROJECTNAME:v${CI_PIPELINE_ID}-${CI_COMMIT_SHORT_SHA}-fips-amd64
+    RELEASE_IMAGE: $BUILD_DOCKER_REGISTRY/$PROJECTNAME:$CI_COMMIT_TAG-fips-amd64
+    FIPS_ENABLED: "true"
+
 build_operator_image_arm64:
   stage: image
   rules: !reference [.on_build_images]
@@ -161,9 +169,16 @@ build_operator_image_arm64:
     # DockerHub login for build to limit rate limit when pulling base images
     - DOCKER_REGISTRY_LOGIN=$(aws ssm get-parameter --region us-east-1 --name ci.datadog-operator.$DOCKER_REGISTRY_LOGIN_SSM_KEY --with-decryption --query "Parameter.Value" --out text)
     - aws ssm get-parameter --region us-east-1 --name ci.datadog-operator.$DOCKER_REGISTRY_PWD_SSM_KEY --with-decryption --query "Parameter.Value" --out text | docker login --username "$DOCKER_REGISTRY_LOGIN" --password-stdin "$DOCKER_REGISTRY_URL"
-    - IMG=$TARGET_IMAGE make docker-build-push-ci
+    - IMG=$TARGET_IMAGE FIPS_ENABLED=$FIPS_ENABLED make docker-build-push-ci
     - if [ -n "$CI_COMMIT_TAG" ]; then docker buildx imagetools create $TARGET_IMAGE --tag $RELEASE_IMAGE; fi
 
+build_operator_image_fips_arm64:
+  extends: build_operator_image_arm64
+  variables:
+    TARGET_IMAGE: $BUILD_DOCKER_REGISTRY/$PROJECTNAME:v${CI_PIPELINE_ID}-${CI_COMMIT_SHORT_SHA}-fips-arm64
+    RELEASE_IMAGE: $BUILD_DOCKER_REGISTRY/$PROJECTNAME:$CI_COMMIT_TAG-fips-arm64
+    FIPS_ENABLED: "true"
+
 build_operator_check_image_amd64:
   stage: image
   rules: !reference [.on_build_images]
@@ -227,6 +242,12 @@ publish_public_main:
     IMG_DESTINATIONS: operator:main
     IMG_SIGNING: "false"
 
+publish_public_main_fips:
+  extends: publish_public_main
+  variables:
+    IMG_SOURCES: $BUILD_DOCKER_REGISTRY/$PROJECTNAME:v${CI_PIPELINE_ID}-${CI_COMMIT_SHORT_SHA}-fips-amd64,$BUILD_DOCKER_REGISTRY/$PROJECTNAME:v${CI_PIPELINE_ID}-${CI_COMMIT_SHORT_SHA}-fips-arm64
+    IMG_DESTINATIONS: operator:main-fips
+
 publish_public_tag:
   stage: release
   rules:

Dockerfile

@@ -1,3 +1,6 @@
+# 
+ARG FIPS_ENABLED=false
+
 # Build the manager binary
 FROM golang:1.23.6 AS builder
 
@@ -32,7 +35,14 @@ COPY cmd/helpers/ cmd/helpers/
 # Build
 ARG LDFLAGS
 ARG GOARCH
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=${GOARCH} GO111MODULE=on go build -a -ldflags "${LDFLAGS}" -o manager cmd/main.go
+ARG FIPS_ENABLED
+RUN echo "FIPS_ENABLED is: $FIPS_ENABLED"
+RUN if [ "$FIPS_ENABLED" = "true" ]; then \
+      CGO_ENABLED=1 GOEXPERIMENT=boringcrypto GOOS=linux GOARCH=${GOARCH} GO111MODULE=on go build -tags fips -a -ldflags "${LDFLAGS}" -o manager cmd/main.go; \
+    else \
+      CGO_ENABLED=0 GOOS=linux GOARCH=${GOARCH} GO111MODULE=on go build -a -ldflags "${LDFLAGS}" -o manager cmd/main.go; \
+    fi
+
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=${GOARCH} GO111MODULE=on go build -a -ldflags "${LDFLAGS}" -o helpers cmd/helpers/main.go
 
 FROM registry.access.redhat.com/ubi9/ubi-minimal:latest

Makefile

@@ -14,13 +14,14 @@ IMG_VERSION?=$(if $(VERSION),$(VERSION),latest)
 VERSION?=$(if $(GIT_TAG),$(GIT_TAG),$(TAG_HASH))
 GIT_COMMIT?=$(shell git rev-parse HEAD)
 DATE=$(shell date +%Y-%m-%d/%H:%M:%S )
-LDFLAGS=-w -s -X ${BUILDINFOPKG}.Commit=${GIT_COMMIT} -X ${BUILDINFOPKG}.Version=${VERSION} -X ${BUILDINFOPKG}.BuildTime=${DATE}
+LDFLAGS=-X ${BUILDINFOPKG}.Commit=${GIT_COMMIT} -X ${BUILDINFOPKG}.Version=${VERSION} -X ${BUILDINFOPKG}.BuildTime=${DATE}
 CHANNELS=stable
 DEFAULT_CHANNEL=stable
 GOARCH?=
 PLATFORM=$(shell uname -s | tr '[:upper:]' '[:lower:]')-$(shell uname -m)
 ROOT=$(dir $(abspath $(firstword $(MAKEFILE_LIST))))
 KUSTOMIZE_CONFIG?=config/default
+FIPS_ENABLED?=false
 
 # Default bundle image tag
 BUNDLE_IMG ?= controller-bundle:$(VERSION)
@@ -157,7 +158,7 @@ docker-build: generate docker-build-ci docker-build-check-ci
 # For local use
 .PHONY: docker-build-ci
 docker-build-ci:
-	docker build . -t ${IMG} --build-arg LDFLAGS="${LDFLAGS}" --build-arg GOARCH="${GOARCH}"
+	docker build . -t ${IMG} --build-arg FIPS_ENABLED="${FIPS_ENABLED}" --build-arg LDFLAGS="${LDFLAGS}" --build-arg GOARCH="${GOARCH}"
 
 # For local use
 .PHONY: docker-build-check-ci
@@ -168,7 +169,7 @@ docker-build-check-ci:
 # For Gitlab use
 .PHONY: docker-build-push-ci
 docker-build-push-ci:
-	docker buildx build . -t ${IMG} --build-arg LDFLAGS="${LDFLAGS}" --build-arg GOARCH="${GOARCH}" --platform=linux/${GOARCH} --provenance=false --push
+	docker buildx build . -t ${IMG} --build-arg FIPS_ENABLED="${FIPS_ENABLED}" --build-arg LDFLAGS="${LDFLAGS}" --build-arg GOARCH="${GOARCH}" --platform=linux/${GOARCH} --provenance=false --push
 
 # For Gitlab use
 .PHONY: docker-build-push-check-ci

internal/controller/fipsonly.go

@@ -0,0 +1,10 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2016-present Datadog, Inc.
+
+//go:build fips
+
+package controller
+
+import _ "crypto/tls/fipsonly"