Makefile

# Copyright 2022 The KCP 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.

# We need bash for some conditional logic below.
SHELL := /usr/bin/env bash -e

GO_INSTALL = ./hack/go-install.sh

TOOLS_DIR=hack/tools
TOOLS_GOBIN_DIR := $(abspath $(TOOLS_DIR))
GOBIN_DIR=$(abspath ./bin )
PATH := $(GOBIN_DIR):$(TOOLS_GOBIN_DIR):$(PATH)
TMPDIR := $(shell mktemp -d)

CODE_GENERATOR_VER := v2.3.0
CODE_GENERATOR_BIN := code-generator
CODE_GENERATOR := $(TOOLS_DIR)/$(CODE_GENERATOR_BIN)-$(CODE_GENERATOR_VER)
export CODE_GENERATOR # so hack scripts can use it

$(CODE_GENERATOR):
	GOBIN=$(TOOLS_GOBIN_DIR) $(GO_INSTALL) github.com/kcp-dev/code-generator/v2 $(CODE_GENERATOR_BIN) $(CODE_GENERATOR_VER)

OPENSHIFT_GOIMPORTS_VER := c70783e636f2213cac683f6865d88c5edace3157
OPENSHIFT_GOIMPORTS_BIN := openshift-goimports
OPENSHIFT_GOIMPORTS := $(TOOLS_DIR)/$(OPENSHIFT_GOIMPORTS_BIN)-$(OPENSHIFT_GOIMPORTS_VER)
export OPENSHIFT_GOIMPORTS # so hack scripts can use it

$(OPENSHIFT_GOIMPORTS):
	GOBIN=$(TOOLS_GOBIN_DIR) $(GO_INSTALL) github.com/openshift-eng/openshift-goimports $(OPENSHIFT_GOIMPORTS_BIN) $(OPENSHIFT_GOIMPORTS_VER)

imports: $(OPENSHIFT_GOIMPORTS)
	$(OPENSHIFT_GOIMPORTS) -m github.com/kcp-dev/client-go
.PHONY: imports

GOLANGCI_LINT_VER := v1.58.1
GOLANGCI_LINT_BIN := golangci-lint
GOLANGCI_LINT := $(TOOLS_DIR)/$(GOLANGCI_LINT_BIN)-$(GOLANGCI_LINT_VER)

$(GOLANGCI_LINT):
	GOBIN=$(TOOLS_GOBIN_DIR) $(GO_INSTALL) github.com/golangci/golangci-lint/cmd/golangci-lint $(GOLANGCI_LINT_BIN) $(GOLANGCI_LINT_VER)

lint: $(GOLANGCI_LINT)
	$(GOLANGCI_LINT) run --timeout=10m ./...

tools: $(CODE_GENERATOR) $(OPENSHIFT_GOIMPORTS) $(GOLANGCI_LINT)
.PHONY: tools

codegen: $(CODE_GENERATOR)
	go mod download
	./hack/update-codegen.sh
	$(MAKE) imports
.PHONY: codegen

# Note, running this locally if you have any modified files, even those that are not generated,
# will result in an error. This target is mostly for CI jobs.
.PHONY: verify-codegen
verify-codegen:
	$(MAKE) codegen

	if ! git diff --quiet HEAD; then \
		git diff; \
		echo "You need to run 'make codegen' to update generated files and commit them"; \
		exit 1; \
	fi

.PHONY: verify
verify: verify-codegen

.PHONY: clean-generated
clean-generated:
	grep --exclude Makefile -l 'Code generated by kcp code-generator. DO NOT EDIT.' -r . | xargs rm