split kube-ovn-healthcheck into separate binary

Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>

Author: zhangzujian

.gitignore

@@ -6,6 +6,7 @@ dist/images/kube-ovn
 dist/images/kube-ovn-cmd
 dist/images/kube-ovn-daemon
 dist/images/kube-ovn-controller
+dist/images/kube-ovn-healthcheck
 dist/images/kube-ovn-pinger
 dist/images/kube-ovn-webhook
 dist/windows/kube-ovn.exe

Makefile

@@ -118,6 +118,7 @@ build-go:
 	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build $(GO_BUILD_FLAGS) -buildmode=pie -o $(CURDIR)/dist/images/kube-ovn-cmd -v ./cmd
 	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build $(GO_BUILD_FLAGS) -buildmode=pie -o $(CURDIR)/dist/images/kube-ovn-daemon -v ./cmd/daemon
 	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build $(GO_BUILD_FLAGS) -buildmode=pie -o $(CURDIR)/dist/images/kube-ovn-controller -v ./cmd/controller
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build $(GO_BUILD_FLAGS) -buildmode=pie -o $(CURDIR)/dist/images/kube-ovn-healthcheck -v ./cmd/health_check
 	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build $(GO_BUILD_FLAGS) -o $(CURDIR)/dist/images/test-server -v ./test/server
 
 .PHONY: build-go-windows
@@ -132,6 +133,7 @@ build-go-arm:
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build $(GO_BUILD_FLAGS) -buildmode=pie -o $(CURDIR)/dist/images/kube-ovn-cmd -v ./cmd
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build $(GO_BUILD_FLAGS) -buildmode=pie -o $(CURDIR)/dist/images/kube-ovn-daemon -v ./cmd/daemon
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build $(GO_BUILD_FLAGS) -buildmode=pie -o $(CURDIR)/dist/images/kube-ovn-controller -v ./cmd/controller
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build $(GO_BUILD_FLAGS) -buildmode=pie -o $(CURDIR)/dist/images/kube-ovn-healthcheck -v ./cmd/health_check
 
 .PHONY: build-kube-ovn
 build-kube-ovn: build-debug build-go
@@ -1105,6 +1107,8 @@ kubectl-ko-log:
 .PHONY: clean
 clean:
 	$(RM) dist/images/kube-ovn dist/images/kube-ovn-cmd
+	$(RM) dist/images/kube-ovn-controller dist/images/kube-ovn-daemon
+	$(RM) dist/images/kube-ovn-healthcheck
 	$(RM) yamls/kind.yaml
 	$(RM) yamls/clab-bgp.yaml yamls/clab-bgp-ha.yaml
 	$(RM) ovn.yaml kube-ovn.yaml kube-ovn-crd.yaml

cmd/cmdmain.go

@@ -11,7 +11,6 @@ import (
 
 	"k8s.io/klog/v2"
 
-	"github.com/kubeovn/kube-ovn/cmd/health_check"
 	"github.com/kubeovn/kube-ovn/cmd/ovn_ic_controller"
 	"github.com/kubeovn/kube-ovn/cmd/ovn_leader_checker"
 	"github.com/kubeovn/kube-ovn/cmd/ovn_monitor"
@@ -24,7 +23,6 @@ const (
 	CmdMonitor          = "kube-ovn-monitor"
 	CmdSpeaker          = "kube-ovn-speaker"
 	CmdWebhook          = "kube-ovn-webhook"
-	CmdHealthCheck      = "kube-ovn-healthcheck"
 	CmdOvnLeaderChecker = "kube-ovn-leader-checker"
 	CmdOvnICController  = "kube-ovn-ic-controller"
 )
@@ -97,8 +95,6 @@ func main() {
 		speaker.CmdMain()
 	case CmdWebhook:
 		webhook.CmdMain()
-	case CmdHealthCheck:
-		health_check.CmdMain()
 	case CmdOvnLeaderChecker:
 		ovn_leader_checker.CmdMain()
 	case CmdOvnICController:

cmd/health_check/health_check.go

@@ -1,4 +1,4 @@
-package health_check
+package main
 
 import (
 	"flag"
@@ -12,7 +12,7 @@ import (
 	"github.com/kubeovn/kube-ovn/pkg/util"
 )
 
-func CmdMain() {
+func main() {
 	port := pflag.Int32("port", 0, "Target port")
 	tls := pflag.Bool("tls", false, "Dial the server with TLS")
 	enableMetrics := pflag.Bool("enable-metrics", true, "Whether to support metrics query")

dist/images/Dockerfile

@@ -11,10 +11,10 @@ COPY kube-ovn /kube-ovn/kube-ovn
 COPY kube-ovn-cmd /kube-ovn/kube-ovn-cmd
 COPY kube-ovn-daemon /kube-ovn/kube-ovn-daemon
 COPY kube-ovn-controller /kube-ovn/kube-ovn-controller
+COPY kube-ovn-healthcheck /kube-ovn/kube-ovn-healthcheck
 RUN ln -s /kube-ovn/kube-ovn-cmd /kube-ovn/kube-ovn-monitor && \
     ln -s /kube-ovn/kube-ovn-cmd /kube-ovn/kube-ovn-speaker && \
     ln -s /kube-ovn/kube-ovn-cmd /kube-ovn/kube-ovn-webhook && \
-    ln -s /kube-ovn/kube-ovn-cmd /kube-ovn/kube-ovn-healthcheck && \
     ln -s /kube-ovn/kube-ovn-cmd /kube-ovn/kube-ovn-leader-checker && \
     ln -s /kube-ovn/kube-ovn-cmd /kube-ovn/kube-ovn-ic-controller && \
     ln -s /kube-ovn/kube-ovn-controller /kube-ovn/kube-ovn-pinger && \