re-introduce vendor to satisfy reproducible builds requirement (#3518)

Signed-off-by: Zbynek Roubalik <zroubalik@gmail.com>
kedacore · Nov 10, 2022 · cbdb405 · cbdb405
1 parent 3b5e962
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diff --git a/.gitignore b/.gitignore
@@ -37,8 +37,6 @@ apiserver.local.config/
 # VSCode specific files
 .vscode
 
-# GO Vendor
-vendor
 cover.out
 
 # GO debug binary

diff --git a/.golangci.yml b/.golangci.yml
@@ -7,6 +7,10 @@ run:
   - e2e
   # timeout for analysis, e.g. 30s, 5m, default is 1m
   timeout: 10m
+  # skip vendor directory
+  skip-dirs:
+    - vendor
+  modules-download-mode: vendor
 linters:
   # please, do not use `enable-all`: it's deprecated and will be removed soon.
   # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -1,5 +1,6 @@
 default_stages: [commit, push]
 minimum_pre_commit_version: "1.20.0"
+exclude: (^vendor/|^pkg/generated/)
 repos:
   - repo: https://github.com/dnephin/pre-commit-golang
     rev: v0.3.5

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -53,6 +53,7 @@ To learn more about active deprecations, we recommend checking [GitHub Discussio
 - **General:** Add explicit seccompProfile type to securityContext config ([#3561](https://github.com/kedacore/keda/issues/3561))
 - **General:** Add `Min` column to ScaledJob visualization ([#3689](https://github.com/kedacore/keda/issues/3689))
 - **General:** Add support to use pod identities for authentication in Azure Key Vault ([#3813](https://github.com/kedacore/keda/issues/3813)
+- **General:** Reproducible builds ([#3509](https://github.com/kedacore/keda/issues/3509)
 - **Apache Kafka Scaler:** SASL/OAuthbearer Implementation ([#3681](https://github.com/kedacore/keda/issues/3681))
 - **Azure AD Pod Identity Authentication:** Improve error messages to emphasize problems around the integration with aad-pod-identity itself ([#3610](https://github.com/kedacore/keda/issues/3610))
 - **Azure Pipelines Scaler:** Improved speed of profiling large set of Job Requests from Azure Pipelines ([#3702](https://github.com/kedacore/keda/issues/3702))

diff --git a/Dockerfile b/Dockerfile
@@ -7,13 +7,6 @@ ARG GIT_VERSION=main
 
 WORKDIR /workspace
 
-# Copy the Go Modules manifests
-COPY go.mod go.mod
-COPY go.sum go.sum
-# cache deps before building and copying source so that we don't need to re-download as much
-# and so that source changes don't invalidate our downloaded layer
-RUN go mod download
-
 COPY Makefile Makefile
 
 # Copy the go source
@@ -24,6 +17,9 @@ COPY adapter/ adapter/
 COPY apis/ apis/
 COPY controllers/ controllers/
 COPY pkg/ pkg/
+COPY vendor/ vendor/
+COPY go.mod go.mod
+COPY go.sum go.sum
 
 # Build
 # https://www.docker.com/blog/faster-multi-platform-builds-dockerfile-cross-compilation-guide/

diff --git a/Dockerfile.adapter b/Dockerfile.adapter
@@ -7,13 +7,6 @@ ARG GIT_VERSION=main
 
 WORKDIR /workspace
 
-# Copy the Go Modules manifests
-COPY go.mod go.mod
-COPY go.sum go.sum
-# cache deps before building and copying source so that we don't need to re-download as much
-# and so that source changes don't invalidate our downloaded layer
-RUN go mod download
-
 COPY Makefile Makefile
 
 # Copy the go source
@@ -24,6 +17,9 @@ COPY adapter/ adapter/
 COPY apis/ apis/
 COPY controllers/ controllers/
 COPY pkg/ pkg/
+COPY vendor/ vendor/
+COPY go.mod go.mod
+COPY go.sum go.sum
 
 RUN mkdir -p /apiserver.local.config/certificates && chmod -R 777 /apiserver.local.config
 

diff --git a/Makefile b/Makefile
@@ -50,7 +50,7 @@ GO_LDFLAGS="-X=github.com/kedacore/keda/v2/version.GitCommit=$(GIT_COMMIT) -X=gi
 COSIGN_FLAGS ?= -a GIT_HASH=${GIT_COMMIT} -a GIT_VERSION=${VERSION} -a BUILD_DATE=${DATE}
 
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.23
+ENVTEST_K8S_VERSION = 1.24
 
 # Setting SHELL to bash allows bash commands to be executed by recipes.
 # This is a requirement for 'setup-envtest.sh' in the test target.
@@ -124,8 +124,7 @@ generate: controller-gen mockgen-gen ## Generate code containing DeepCopy, DeepC
 	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
 
 adapter/generated/openapi/zz_generated.openapi.go: go.mod go.sum ## Generate OpenAPI for KEDA Metrics Adapter.
-	@OPENAPI_PATH=`go list -mod=readonly -m -f '{{.Dir}}' k8s.io/kube-openapi`; \
-	go run $${OPENAPI_PATH}/cmd/openapi-gen/openapi-gen.go --logtostderr \
+	go run vendor/k8s.io/kube-openapi/cmd/openapi-gen/openapi-gen.go --logtostderr \
 	    -i k8s.io/metrics/pkg/apis/custom_metrics,k8s.io/metrics/pkg/apis/custom_metrics/v1beta1,k8s.io/metrics/pkg/apis/custom_metrics/v1beta2,k8s.io/metrics/pkg/apis/external_metrics,k8s.io/metrics/pkg/apis/external_metrics/v1beta1,k8s.io/metrics/pkg/apis/metrics,k8s.io/metrics/pkg/apis/metrics/v1beta1,k8s.io/apimachinery/pkg/apis/meta/v1,k8s.io/apimachinery/pkg/api/resource,k8s.io/apimachinery/pkg/version,k8s.io/api/core/v1 \
 	    --build-tag autogenerated \
 	    -h ./hack/boilerplate.go.txt \
@@ -144,14 +143,10 @@ golangci: ## Run golangci against code.
 	golangci-lint run
 
 clientset-verify: ## Verify that generated client-go clientset, listers and informers are up to date.
-	go mod vendor
 	./hack/verify-codegen.sh
-	rm -rf vendor
 
 clientset-generate: ## Generate client-go clientset, listers and informers.
-	go mod vendor
 	./hack/update-codegen.sh
-	rm -rf vendor
 
 # Generate Liiklus proto
 pkg/scalers/liiklus/LiiklusService.pb.go: protoc-gen-go
@@ -172,10 +167,10 @@ pkg/mock/mock_scaling/mock_interface.go: pkg/scaling/scale_handler.go
 	$(MOCKGEN) -destination=$@ -package=mock_scaling -source=$^
 pkg/mock/mock_scaler/mock_scaler.go: pkg/scalers/scaler.go
 	$(MOCKGEN) -destination=$@ -package=mock_scalers -source=$^
-pkg/mock/mock_scale/mock_interfaces.go: $(shell go list -mod=readonly -f '{{ .Dir }}' -m k8s.io/client-go)/scale/interfaces.go
-	$(MOCKGEN) -destination=$@ -package=mock_scale -source=$^
-pkg/mock/mock_client/mock_interfaces.go: $(shell go list -mod=readonly -f '{{ .Dir }}' -m sigs.k8s.io/controller-runtime)/pkg/client/interfaces.go
-	$(MOCKGEN) -destination=$@ -package=mock_client -source=$^
+pkg/mock/mock_scale/mock_interfaces.go: vendor/k8s.io/client-go/scale/interfaces.go
+	$(MOCKGEN) k8s.io/client-go/scale ScalesGetter,ScaleInterface > $@
+pkg/mock/mock_client/mock_interfaces.go: vendor/sigs.k8s.io/controller-runtime/pkg/client/interfaces.go
+	$(MOCKGEN) sigs.k8s.io/controller-runtime/pkg/client Patch,Reader,Writer,StatusClient,StatusWriter,Client,WithWatch,FieldIndexer > $@
 pkg/scalers/liiklus/mocks/mock_liiklus.go:
 	$(MOCKGEN) -destination=$@ github.com/kedacore/keda/v2/pkg/scalers/liiklus LiiklusServiceClient
 
@@ -188,10 +183,10 @@ pkg/scalers/liiklus/mocks/mock_liiklus.go:
 build: generate fmt vet manager adapter ## Build Operator (manager) and Metrics Server (adapter) binaries.
 
 manager: generate
-	${GO_BUILD_VARS} go build -ldflags $(GO_LDFLAGS) -o bin/keda main.go
+	${GO_BUILD_VARS} go build -ldflags $(GO_LDFLAGS) -mod=vendor -o bin/keda main.go
 
 adapter: generate adapter/generated/openapi/zz_generated.openapi.go
-	${GO_BUILD_VARS} go build -ldflags $(GO_LDFLAGS) -o bin/keda-adapter adapter/main.go
+	${GO_BUILD_VARS} go build -ldflags $(GO_LDFLAGS) -mod=vendor -o bin/keda-adapter adapter/main.go
 
 run: manifests generate ## Run a controller from your host.
 	WATCH_NAMESPACE="" go run -ldflags $(GO_LDFLAGS) ./main.go $(ARGS)
@@ -267,36 +262,37 @@ deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in
 undeploy: e2e-test-clean-crds ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
 	$(KUSTOMIZE) build config/default | kubectl delete -f -
 
+## Location to install dependencies to
+LOCALBIN ?= $(shell pwd)/bin
+$(LOCALBIN):
+	mkdir -p $(LOCALBIN)
+
+## Tool Binaries
+KUSTOMIZE ?= $(LOCALBIN)/kustomize
+CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
+ENVTEST ?= $(LOCALBIN)/setup-envtest
+MOCKGEN ?= $(LOCALBIN)/mockgen
+
+.PHONY: controller-gen
+controller-gen: $(CONTROLLER_GEN) ## Install controller-gen from vendor dir if necessary.
+$(CONTROLLER_GEN): $(LOCALBIN)
+	test -s $(LOCALBIN)/controller-gen || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen
+
+.PHONY: kustomize
+kustomize: $(KUSTOMIZE) ## Install kustomize from vendor dir if necessary.
+$(KUSTOMIZE): $(LOCALBIN)
+	test -s $(LOCALBIN)/kustomize || GOBIN=$(LOCALBIN) go install sigs.k8s.io/kustomize/kustomize/v4
+
+.PHONY: envtest
+envtest: $(ENVTEST) ## Install envtest-setup from vendor dir if necessary.
+$(ENVTEST): $(LOCALBIN)
+	test -s $(LOCALBIN)/setup-envtest || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest
+
+.PHONY: mockgen
+mockgen: $(MOCKGEN) ## Install mockgen from vendor dir if necessary.
+$(MOCKGEN): $(LOCALBIN)
+	test -s $(LOCALBIN)/mockgen || GOBIN=$(LOCALBIN) go install github.com/golang/mock/mockgen
 
-CONTROLLER_GEN = $(shell pwd)/bin/controller-gen
-controller-gen: ## Download controller-gen locally if necessary.
-	$(call go-get-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen@v0.9.0)
-
-KUSTOMIZE = $(shell pwd)/bin/kustomize
-kustomize: ## Download kustomize locally if necessary.
-	$(call go-get-tool,$(KUSTOMIZE),sigs.k8s.io/kustomize/kustomize/v4@v4.5.5)
-
-ENVTEST = $(shell pwd)/bin/setup-envtest
-envtest: ## Download envtest-setup locally if necessary.
-	$(call go-get-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest@latest)
-
-MOCKGEN = $(shell pwd)/bin/mockgen
-mockgen: ## Download mockgen locally if necessary.
-	$(call go-get-tool,$(MOCKGEN),github.com/golang/mock/mockgen@v1.6.0)
-
-# go-get-tool will 'go get' any package $2 and install it to $1.
-PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
-define go-get-tool
-@[ -f $(1) ] || { \
-set -e ;\
-TMP_DIR=$$(mktemp -d) ;\
-cd $$TMP_DIR ;\
-go mod init tmp ;\
-echo "Downloading $(2)" ;\
-GOBIN=$(PROJECT_DIR)/bin go install $(2) ;\
-rm -rf $$TMP_DIR ;\
-}
-endef
 
 ##################################################
 # General                                        #