chore: make codegen more consistent across environments

.github/workflows/go.yml

@@ -133,5 +133,6 @@ jobs:
         run: |
           make codegen
           make manifests
+
       - name: Ensure nothing changed
         run: git diff --exit-code

Makefile

@@ -1,6 +1,7 @@
 PACKAGE=github.com/argoproj/argo-rollouts
 CURRENT_DIR=$(shell pwd)
 DIST_DIR=${CURRENT_DIR}/dist
+PATH := $(DIST_DIR):$(PATH)
 PLUGIN_CLI_NAME?=kubectl-argo-rollouts
 TEST_TARGET ?= ./...
 
@@ -20,8 +21,7 @@ E2E_PARALLEL ?= 1
 
 # go_install,path
 define go_install
-	[ -e ./vendor ] || go mod vendor
-	go install -mod=vendor ./vendor/$(1)
+	cd /tmp && GOBIN=${DIST_DIR} go get $(1)
 endef
 
 override LDFLAGS += \
@@ -57,8 +57,7 @@ endif
 # protoc,my.proto
 define protoc
 	# protoc $(1)
-    [ -e vendor ] || go mod vendor
-    protoc \
+    PATH=${DIST_DIR}:$$PATH protoc \
       -I /usr/local/include \
       -I . \
       -I ./vendor \
@@ -71,81 +70,106 @@ define protoc
       $(1)
 endef
 
-PROTO_BINARIES := $(GOPATH)/bin/protoc-gen-gogo $(GOPATH)/bin/protoc-gen-gogofast $(GOPATH)/bin/goimports $(GOPATH)/bin/protoc-gen-grpc-gateway $(GOPATH)/bin/protoc-gen-swagger
-TYPES := $(shell find pkg/apis/rollouts/v1alpha1 -type f -name '*.go' -not -name openapi_generated.go -not -name '*generated*' -not -name '*test.go')
-
 .PHONY: all
 all: controller image
 
-.PHONY: codegen
-codegen: protogen mocks
-	./hack/update-codegen.sh
-	./hack/update-openapigen.sh
-	PATH=${DIST_DIR}:$$PATH go run ./hack/gen-crd-spec/main.go
-
-LEGACY_PATH=$(GOPATH)/src/github.com/argoproj/argo-rollouts
-
-install-codegen-tools: 
-	sudo ./hack/install-codegen-go-tools.sh
-
-.PHONY: ensure-gopath
-ensure-gopath:
-ifneq ("$(PWD)","$(LEGACY_PATH)")
-	@echo "Due to legacy requirements for codegen, repository needs to be checked out within \$$GOPATH"
-	@echo "Location of this repo should be '$(LEGACY_PATH)' but is '$(PWD)'"
-	@exit 1
-endif
-
-UI_PROTOGEN_CMD=yarn --cwd ui run protogen
-.PHONY: protogen
-protogen: pkg/apis/rollouts/v1alpha1/generated.proto pkg/apiclient/rollout/rollout.swagger.json 
-	rm -Rf vendor
+# downloads vendor files needed by tools.go (i.e. gen-k8scodegen)
+.PHONY: go-mod-vendor
+go-mod-vendor:
 	go mod tidy
-	${UI_PROTOGEN_CMD}
+	go mod vendor
 
-$(GOPATH)/bin/controller-gen:
-	$(call go_install,sigs.k8s.io/controller-tools/cmd/controller-gen)
+.PHONY: $(DIST_DIR)/controller-gen
+$(DIST_DIR)/controller-gen:
+	$(call go_install,sigs.k8s.io/controller-tools/cmd/[email protected])
 
-$(GOPATH)/bin/go-to-protobuf:
-	$(call go_install,k8s.io/code-generator/cmd/go-to-protobuf)
+.PHONY: $(DIST_DIR)/go-to-protobuf
+$(DIST_DIR)/go-to-protobuf:
+	$(call go_install,k8s.io/code-generator/cmd/[email protected])
 
-$(GOPATH)/bin/protoc-gen-gogo:
-	$(call go_install,github.com/gogo/protobuf/protoc-gen-gogo)
+.PHONY: $(DIST_DIR)/protoc-gen-gogo
+$(DIST_DIR)/protoc-gen-gogo:
+	$(call go_install,github.com/gogo/protobuf/[email protected])
 
-$(GOPATH)/bin/protoc-gen-gogofast:
-	$(call go_install,github.com/gogo/protobuf/protoc-gen-gogofast)
+.PHONY: $(DIST_DIR)/protoc-gen-gogofast
+$(DIST_DIR)/protoc-gen-gogofast:
+	$(call go_install,github.com/gogo/protobuf/[email protected])
 
-$(GOPATH)/bin/protoc-gen-grpc-gateway:
-	$(call go_install,github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway)
+.PHONY: $(DIST_DIR)/protoc-gen-grpc-gateway
+$(DIST_DIR)/protoc-gen-grpc-gateway:
+	$(call go_install,github.com/grpc-ecosystem/grpc-gateway/[email protected])
 
-$(GOPATH)/bin/protoc-gen-swagger:
-	$(call go_install,github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger)
+.PHONY: $(DIST_DIR)/protoc-gen-swagger
+$(DIST_DIR)/protoc-gen-swagger:
+	$(call go_install,github.com/grpc-ecosystem/grpc-gateway/[email protected])
 
-$(GOPATH)/bin/openapi-gen:
+.PHONY: $(DIST_DIR)/openapi-gen
+$(DIST_DIR)/openapi-gen:
 	$(call go_install,k8s.io/kube-openapi/cmd/openapi-gen)
 
-$(GOPATH)/bin/swagger:
-	$(call go_install,github.com/go-swagger/go-swagger/cmd/swagger)
-
-$(GOPATH)/bin/goimports:
-	$(call go_install,golang.org/x/tools/cmd/goimports)
+.PHONY: $(DIST_DIR)/mockery
+$(DIST_DIR)/mockery:
+	$(call go_install,github.com/vektra/mockery/[email protected])
 
+TYPES := $(shell find pkg/apis/rollouts/v1alpha1 -type f -name '*.go' -not -name openapi_generated.go -not -name '*generated*' -not -name '*test.go')
 APIMACHINERY_PKGS=k8s.io/apimachinery/pkg/util/intstr,+k8s.io/apimachinery/pkg/api/resource,+k8s.io/apimachinery/pkg/runtime/schema,+k8s.io/apimachinery/pkg/runtime,k8s.io/apimachinery/pkg/apis/meta/v1,k8s.io/api/core/v1,k8s.io/api/batch/v1
 
-pkg/apis/rollouts/v1alpha1/generated.proto: $(GOPATH)/bin/go-to-protobuf $(PROTO_BINARIES) $(TYPES)
-	[ -e vendor ] || go mod vendor
-	${GOPATH}/bin/go-to-protobuf \
+.PHONY: install-toolchain
+install-toolchain: $(DIST_DIR)/controller-gen $(DIST_DIR)/go-to-protobuf $(DIST_DIR)/protoc-gen-gogo $(DIST_DIR)/protoc-gen-gogofast $(DIST_DIR)/protoc-gen-grpc-gateway $(DIST_DIR)/protoc-gen-swagger
+
+# generates all auto-generated code
+.PHONY: codegen
+codegen: gen-proto gen-k8scodegen gen-openapi gen-mocks gen-crd manifests
+
+# generates all files related to proto files
+.PHONY: gen-proto
+protogen: k8s-proto rollout-proto ui-proto
+
+# generates the .proto files affected by changes to types.go
+.PHONY: k8s-proto
+k8s-proto: go-mod-vendor install-toolchain $(TYPES)
+	PATH=${DIST_DIR}:$$PATH go-to-protobuf \
 		--go-header-file=./hack/custom-boilerplate.go.txt \
 		--packages=github.com/argoproj/argo-rollouts/pkg/apis/rollouts/v1alpha1 \
 		--apimachinery-packages=${APIMACHINERY_PKGS} \
 		--proto-import $(CURDIR)/vendor
 	touch pkg/apis/rollouts/v1alpha1/generated.proto
 
-pkg/apiclient/rollout/rollout.swagger.json: $(PROTO_BINARIES) $(TYPES) pkg/apiclient/rollout/rollout.proto
+# generates *.pb.go, *.pb.gw.go, swagger from .proto files
+.PHONY: api-proto
+api-proto: go-mod-vendor install-toolchain k8s-proto
 	$(call protoc,pkg/apiclient/rollout/rollout.proto)
 
+# generates ui related proto files
+.PHONY: ui-proto
+	yarn --cwd ui run protogen
+
+# generates k8s client, informer, lister, deepcopy from types.go
+.PHONY: gen-k8scodegen
+gen-k8scodegen: go-mod-vendor
+	./hack/update-codegen.sh
+
+# generates ./manifests/crds/
+.PHONY: gen-crd
+gen-crd: $(DIST_DIR)/controller-gen
+	go run ./hack/gen-crd-spec/main.go
+
+# generates mock files from interfaces
+.PHONY: gen-mocks
+gen-mocks: $(DIST_DIR)/mockery
+	./hack/update-mocks.sh
+
+# generates openapi_generated.go
+.PHONY: gen-openapi
+gen-openapi: $(DIST_DIR)/openapi-gen
+	PATH=${DIST_DIR}:$$PATH openapi-gen \
+		--go-header-file ${CURRENT_DIR}/hack/custom-boilerplate.go.txt \
+		--input-dirs github.com/argoproj/argo-rollouts/pkg/apis/rollouts/v1alpha1 \
+		--output-package github.com/argoproj/argo-rollouts/pkg/apis/rollouts/v1alpha1 \
+		--report-filename pkg/apis/api-rules/violation_exceptions.list
+
 .PHONY: controller
-controller: clean-debug
+controller:
 	CGO_ENABLED=0 go build -v -i -ldflags '${LDFLAGS}' -o ${DIST_DIR}/rollouts-controller ./cmd/rollouts-controller
 
 .PHONY: plugin
@@ -211,22 +235,14 @@ coverage: test
 	go tool cover -html=coverage.out -o coverage.html
 	open coverage.html
 
-.PHONY: mocks
-mocks:
-	./hack/update-mocks.sh
-
 .PHONY: manifests
 manifests:
 	./hack/update-manifests.sh
 
-# Cleans VSCode debug.test files from sub-dirs to prevent them from being included in packr boxes
-.PHONY: clean-debug
-clean-debug:
-	-find ${CURRENT_DIR} -name debug.test | xargs rm -f
-
 .PHONY: clean
 clean: clean-debug
 	-rm -rf ${CURRENT_DIR}/dist
+	-rm -rf ${CURRENT_DIR}/ui/dist
 
 .PHONY: precheckin
 precheckin: test lint

docs/CONTRIBUTING.md

@@ -11,7 +11,10 @@ Install:
 * [kustomize](https://github.com/kubernetes-sigs/kustomize/releases)
 * [minikube](https://kubernetes.io/docs/setup/minikube/) or Docker for Desktop
 
-Argo Rollout additionally uses `golangci-lint` to lint the project.
+Argo Rollout additionally uses the following tools
+* `golangci-lint` to lint the project.
+* `protoc` and `swagger-codegen` to generate proto related files
+* `yarn` to build the UI
 
 Run the following commands to install them:
 
@@ -26,7 +29,7 @@ go get -u github.com/golangci/golangci-lint/cmd/golangci-lint
 Brew users can quickly install the lot:
 
 ```bash
-brew install go kubectl kustomize
+brew install go kubectl kustomize golangci-lint protobuf swagger-codegen
 ```
 
 Set up environment variables (e.g. is `~/.bashrc`):
@@ -43,25 +46,24 @@ go get -u github.com/argoproj/argo-rollouts
 cd ~/go/src/github.com/argoproj/argo-rollouts
 ```
 
-Run the following command to download all the dependencies:
-
-```
-go mod download
-```
-
-
 ## Building
 
 `go.mod` is used, so the `go build/test` commands automatically install the needed dependencies
 
-
 The `make controller` command will build the controller.
 
-* `make codegen` - Runs the code generator that creates the informers, client, lister, and deepcopies from the types.go 
-and modifies the open-api spec. This command fails if the user has not run `go mod download` to download all the 
-dependencies of the project. 
+* `make codegen` - Runs the code generator that creates the informers, client, lister, and deepcopies from the types.go and modifies the open-api spec.
 
 
+## Running Controller Locally
+
+It is much easier to run and debug if you run Argo Rollout in your local machine than in the Kubernetes cluster.
+
+```bash
+cd ~/go/src/github.com/argoproj/argo-rollouts
+go run ./cmd/rollouts-controller/main.go
+```
+
 ## Running Unit Tests
 
 To run unit tests:
@@ -104,7 +106,7 @@ make test-e2e E2E_TEST_OPTIONS="-testify.m ^TestRolloutRestart$"
 3. The e2e tests are designed to run as quickly as possible, eliminating readiness and termination
 delays. However, it is often desired to artificially slow down the tests for debugging purposes,
 as well as to understand what the test is doing. To delay startup and termination of pods, set the 
-`E2E_POD_DELAY` to a integer value in seconds. This environment variable is often coupled with 
+`E2E_POD_DELAY` to an integer value in seconds. This environment variable is often coupled with 
 `E2E_TEST_OPTIONS` to debug and slow down a specific test.
 
 ```shell
@@ -137,14 +139,6 @@ Alternatively, the e2e tests can be run against the system controller (i.e. with
 make start-e2e E2E_INSTANCE_ID=''
 ```
 
-## Running Locally
-
-It is much easier to run and debug if you run Argo Rollout in your local machine than in the Kubernetes cluster.
-
-```bash
-cd ~/go/src/github.com/argoproj/argo-rollouts
-go run ./cmd/rollouts-controller/main.go
-```
 
 ## Running Local Containers
 

go.mod

@@ -16,7 +16,6 @@ require (
 	github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
-	github.com/jstemmer/go-junit-report v0.9.1
 	github.com/juju/ansiterm v0.0.0-20180109212912-720a0952cc2a
 	github.com/lunixbochs/vtclean v1.0.0 // indirect
 	github.com/newrelic/newrelic-client-go v0.49.0
@@ -32,8 +31,7 @@ require (
 	github.com/tj/assert v0.0.3
 	github.com/undefinedlabs/go-mpatch v1.0.6
 	github.com/valyala/fasttemplate v1.2.1
-	github.com/vektra/mockery/v2 v2.6.0
-	golang.org/x/tools v0.1.0
+	golang.org/x/tools v0.1.0 // indirect
 	google.golang.org/genproto v0.0.0-20201110150050-8816d57aaa9a
 	google.golang.org/grpc v1.33.1
 	google.golang.org/grpc/examples v0.0.0-20210331235824-f6bb3972ed15 // indirect
@@ -53,7 +51,6 @@ require (
 	k8s.io/kubectl v0.19.4
 	k8s.io/kubernetes v1.20.4
 	k8s.io/utils v0.0.0-20201110183641-67b214c5f920
-	sigs.k8s.io/controller-tools v0.4.1
 )
 
 replace (