1、编译可执行类
make 根据 Makefile 的描述找到build脚本
# Copyright 2017 The Kubernetes 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. # Add the following 'help' target to your Makefile # And add help text after each target name starting with '\#\#' .DEFAULT_GOAL:=help .EXPORT_ALL_VARIABLES: ifndef VERBOSE .SILENT: endif # set default shell SHELL=/bin/bash -o pipefail -o errexit # Use the 0.0 tag for testing, it shouldn't clobber any release builds TAG ?= $(shell cat TAG) # e2e settings # Allow limiting the scope of the e2e tests. By default run everything FOCUS ?= .* # number of parallel test E2E_NODES ?= 7 # run e2e test suite with tests that check for memory leaks? (default is false) E2E_CHECK_LEAKS ?= REPO_INFO ?= $(shell git config --get remote.origin.url) COMMIT_SHA ?= git-$(shell git rev-parse --short HEAD) BUILD_ID ?= "UNSET" PKG = k8s.io/ingress-nginx HOST_ARCH = $(shell which go >/dev/null 2>&1 && go env GOARCH) ARCH ?= $(HOST_ARCH) ifeq ($(ARCH),) $(error mandatory variable ARCH is empty, either set it when calling the command or make sure 'go env GOARCH' works) endif REGISTRY ?= gcr.io/k8s-staging-ingress-nginx BASE_IMAGE ?= k8s.gcr.io/ingress-nginx/nginx:v20210809-g98288bc3c@sha256:f9363669cf26514c9548c1fe4f8f4e2f58dfb76616bcd638a0ff7f0ec3457c17 GOARCH=$(ARCH) help: ## Display this help @awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n make \033[36m<target>\033[0m\n"} /^[a-zA-Z0-9_-]+:.*?##/ { printf " \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST) .PHONY: image image: clean-image ## Build image for a particular arch. echo "Building docker image ($(ARCH))..." @docker build \ --no-cache \ --build-arg BASE_IMAGE="$(BASE_IMAGE)" \ --build-arg VERSION="$(TAG)" \ --build-arg TARGETARCH="$(ARCH)" \ --build-arg COMMIT_SHA="$(COMMIT_SHA)" \ --build-arg BUILD_ID="$(BUILD_ID)" \ -t $(REGISTRY)/controller:$(TAG) rootfs .PHONY: clean-image clean-image: ## Removes local image echo "removing old image $(REGISTRY)/controller:$(TAG)" @docker rmi -f $(REGISTRY)/controller:$(TAG) || true .PHONY: build build: ## Build ingress controller, debug tool and pre-stop hook. @build/run-in-docker.sh \ PKG=$(PKG) \ ARCH=$(ARCH) \ COMMIT_SHA=$(COMMIT_SHA) \ REPO_INFO=$(REPO_INFO) \ TAG=$(TAG) \ GOBUILD_FLAGS=$(GOBUILD_FLAGS) \ build/build.sh .PHONY: build-plugin build-plugin: ## Build ingress-nginx krew plugin. @build/run-in-docker.sh \ PKG=$(PKG) \ ARCH=$(ARCH) \ COMMIT_SHA=$(COMMIT_SHA) \ REPO_INFO=$(REPO_INFO) \ TAG=$(TAG) \ GOBUILD_FLAGS=$(GOBUILD_FLAGS) \ build/build-plugin.sh .PHONY: clean clean: ## Remove .gocache directory. rm -rf bin/ .gocache/ .cache/ .PHONY: static-check static-check: ## Run verification script for boilerplate, codegen, gofmt, golint, lualint and chart-lint. @build/run-in-docker.sh \ hack/verify-all.sh .PHONY: test test: ## Run go unit tests. @build/run-in-docker.sh \ PKG=$(PKG) \ ARCH=$(ARCH) \ COMMIT_SHA=$(COMMIT_SHA) \ REPO_INFO=$(REPO_INFO) \ TAG=$(TAG) \ GOBUILD_FLAGS=$(GOBUILD_FLAGS) \ build/test.sh .PHONY: lua-test lua-test: ## Run lua unit tests. @build/run-in-docker.sh \ BUSTED_ARGS=$(BUSTED_ARGS) \ build/test-lua.sh .PHONY: e2e-test e2e-test: ## Run e2e tests (expects access to a working Kubernetes cluster). @build/run-e2e-suite.sh .PHONY: e2e-test-binary e2e-test-binary: ## Build binary for e2e tests. @build/run-in-docker.sh \ ginkgo build ./test/e2e .PHONY: print-e2e-suite print-e2e-suite: e2e-test-binary ## Prints information about the suite of e2e tests. @build/run-in-docker.sh \ hack/print-e2e-suite.sh .PHONY: vet vet: @go vet $(shell go list ${PKG}/internal/... | grep -v vendor) .PHONY: check_dead_links check_dead_links: ## Check if the documentation contains dead links. @docker run -t \ -v $$PWD:/tmp aledbf/awesome_bot:0.1 \ --allow-dupe \ --allow-redirect $(shell find $$PWD -mindepth 1 -name "*.md" -printf '%P\n' | grep -v vendor | grep -v Changelog.md) .PHONY: dev-env dev-env: ## Starts a local Kubernetes cluster using kind, building and deploying the ingress controller. @build/dev-env.sh .PHONY: dev-env-stop dev-env-stop: ## Deletes local Kubernetes cluster created by kind. @kind delete cluster --name ingress-nginx-dev .PHONY: live-docs live-docs: ## Build and launch a local copy of the documentation website in http://localhost:8000 @docker build -t ingress-nginx-docs .github/actions/mkdocs @docker run --rm -it \ -p 8000:8000 \ -v ${PWD}:/docs \ --entrypoint mkdocs \ ingress-nginx-docs serve --dev-addr=0.0.0.0:8000 .PHONY: misspell misspell: ## Check for spelling errors. @go get github.com/client9/misspell/cmd/misspell misspell \ -locale US \ -error \ cmd/* internal/* deploy/* docs/* design/* test/* README.md .PHONY: kind-e2e-test kind-e2e-test: ## Run e2e tests using kind. @test/e2e/run.sh .PHONY: kind-e2e-chart-tests kind-e2e-chart-tests: ## Run helm chart e2e tests @test/e2e/run-chart-test.sh .PHONY: run-ingress-controller run-ingress-controller: ## Run the ingress controller locally using a kubectl proxy connection. @build/run-ingress-controller.sh .PHONY: ensure-buildx ensure-buildx: ./hack/init-buildx.sh .PHONY: show-version show-version: echo -n $(TAG) PLATFORMS ?= amd64 arm arm64 s390x EMPTY := SPACE := $(EMPTY) $(EMPTY) COMMA := , .PHONY: release # Build a multi-arch docker image release: ensure-buildx clean echo "Building binaries..." $(foreach PLATFORM,$(PLATFORMS), echo -n "$(PLATFORM)..."; ARCH=$(PLATFORM) make build;) echo "Building and pushing ingress-nginx image..." @docker buildx build \ --no-cache \ --push \ --progress plain \ --platform $(subst $(SPACE),$(COMMA),$(PLATFORMS)) \ --build-arg BASE_IMAGE="$(BASE_IMAGE)" \ --build-arg VERSION="$(TAG)" \ --build-arg COMMIT_SHA="$(COMMIT_SHA)" \ --build-arg BUILD_ID="$(BUILD_ID)" \ -t $(REGISTRY)/controller:$(TAG) rootfs
build脚本中进行go build 构建
go build -o指定可执行类，默认根目录下main.go
#!/bin/bash # Copyright 2018 The Kubernetes 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. if [ -n "$DEBUG" ]; then set -x fi set -o errexit set -o nounset set -o pipefail declare -a mandatory mandatory=( PKG ARCH COMMIT_SHA REPO_INFO TAG ) missing=false for var in "${mandatory[@]}"; do if [[ -z "${!var:-}" ]]; then echo "Environment variable $var must be set" missing=true fi done if [ "$missing" = true ]; then exit 1 fi export CGO_ENABLED=0 export GOARCH=${ARCH} go build \ -trimpath -ldflags="-buildid= -w -s \ -X ${PKG}/version.RELEASE=${TAG} \ -X ${PKG}/version.COMMIT=${COMMIT_SHA} \ -X ${PKG}/version.REPO=${REPO_INFO}" \ -o "rootfs/bin/${ARCH}/nginx-ingress-controller" "${PKG}/cmd/nginx" go build \ -trimpath -ldflags="-buildid= -w -s \ -X ${PKG}/version.RELEASE=${TAG} \ -X ${PKG}/version.COMMIT=${COMMIT_SHA} \ -X ${PKG}/version.REPO=${REPO_INFO}" \ -o "rootfs/bin/${ARCH}/dbg" "${PKG}/cmd/dbg" go build \ -trimpath -ldflags="-buildid= -w -s \ -X ${PKG}/version.RELEASE=${TAG} \ -X ${PKG}/version.COMMIT=${COMMIT_SHA} \ -X ${PKG}/version.REPO=${REPO_INFO}" \ -o "rootfs/bin/${ARCH}/wait-shutdown" "${PKG}/cmd/waitshutdown"
看下入口
plugin为单独按需构建
