Add support for generating all the manpages to genman

.generated_docs

@@ -6,6 +6,10 @@ docs/admin/kube-controller-manager.md
 docs/admin/kube-proxy.md
 docs/admin/kube-scheduler.md
 docs/admin/kubelet.md
+docs/man/man1/kube-apiserver.1
+docs/man/man1/kube-controller-manager.1
+docs/man/man1/kube-proxy.1
+docs/man/man1/kube-scheduler.1
 docs/man/man1/kubectl-annotate.1
 docs/man/man1/kubectl-api-versions.1
 docs/man/man1/kubectl-apply.1
@@ -78,6 +82,7 @@ docs/man/man1/kubectl-top.1
 docs/man/man1/kubectl-uncordon.1
 docs/man/man1/kubectl-version.1
 docs/man/man1/kubectl.1
+docs/man/man1/kubelet.1
 docs/user-guide/kubectl/kubectl.md
 docs/user-guide/kubectl/kubectl_annotate.md
 docs/user-guide/kubectl/kubectl_api-versions.md

cmd/genman/gen_kubectl_man.go → cmd/genman/gen_kube_man.go

@@ -27,17 +27,24 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
 	"k8s.io/kubernetes/cmd/genutils"
-	"k8s.io/kubernetes/pkg/kubectl/cmd"
-	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
+	apiservapp "k8s.io/kubernetes/cmd/kube-apiserver/app"
+	cmapp "k8s.io/kubernetes/cmd/kube-controller-manager/app"
+	proxyapp "k8s.io/kubernetes/cmd/kube-proxy/app"
+	kubeletapp "k8s.io/kubernetes/cmd/kubelet/app"
+	kubectlcmd "k8s.io/kubernetes/pkg/kubectl/cmd"
+	kubectlcmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
+	schapp "k8s.io/kubernetes/plugin/cmd/kube-scheduler/app"
 )
 
 func main() {
 	// use os.Args instead of "flags" because "flags" will mess up the man pages!
 	path := "docs/man/man1"
-	if len(os.Args) == 2 {
+	module := ""
+	if len(os.Args) == 3 {
 		path = os.Args[1]
-	} else if len(os.Args) > 2 {
-		fmt.Fprintf(os.Stderr, "usage: %s [output directory]\n", os.Args[0])
+		module = os.Args[2]
+	} else {
+		fmt.Fprintf(os.Stderr, "usage: %s [output directory] [module] \n", os.Args[0])
 		os.Exit(1)
 	}
 
@@ -47,14 +54,57 @@ func main() {
 		os.Exit(1)
 	}
 
-	// Set environment variables used by kubectl so the output is consistent,
+	// Set environment variables used by command so the output is consistent,
 	// regardless of where we run.
 	os.Setenv("HOME", "/home/username")
-	// TODO os.Stdin should really be something like ioutil.Discard, but a Reader
-	kubectl := cmd.NewKubectlCommand(cmdutil.NewFactory(nil), os.Stdin, ioutil.Discard, ioutil.Discard)
-	genMarkdown(kubectl, "", outDir)
-	for _, c := range kubectl.Commands() {
-		genMarkdown(c, "kubectl", outDir)
+
+	switch module {
+	case "kube-apiserver":
+		// generate manpage for kube-apiserver
+		apiserver := apiservapp.NewAPIServerCommand()
+		genMarkdown(apiserver, "", outDir)
+		for _, c := range apiserver.Commands() {
+			genMarkdown(c, "kube-apiserver", outDir)
+		}
+	case "kube-controller-manager":
+		// generate manpage for kube-controller-manager
+		controllermanager := cmapp.NewControllerManagerCommand()
+		genMarkdown(controllermanager, "", outDir)
+		for _, c := range controllermanager.Commands() {
+			genMarkdown(c, "kube-controller-manager", outDir)
+		}
+	case "kube-proxy":
+		// generate manpage for kube-proxy
+		proxy := proxyapp.NewProxyCommand()
+		genMarkdown(proxy, "", outDir)
+		for _, c := range proxy.Commands() {
+			genMarkdown(c, "kube-proxy", outDir)
+		}
+	case "kube-scheduler":
+		// generate manpage for kube-scheduler
+		scheduler := schapp.NewSchedulerCommand()
+		genMarkdown(scheduler, "", outDir)
+		for _, c := range scheduler.Commands() {
+			genMarkdown(c, "kube-scheduler", outDir)
+		}
+	case "kubelet":
+		// generate manpage for kubelet
+		kubelet := kubeletapp.NewKubeletCommand()
+		genMarkdown(kubelet, "", outDir)
+		for _, c := range kubelet.Commands() {
+			genMarkdown(c, "kubelet", outDir)
+		}
+	case "kubectl":
+		// generate manpage for kubectl
+		// TODO os.Stdin should really be something like ioutil.Discard, but a Reader
+		kubectl := kubectlcmd.NewKubectlCommand(kubectlcmdutil.NewFactory(nil), os.Stdin, ioutil.Discard, ioutil.Discard)
+		genMarkdown(kubectl, "", outDir)
+		for _, c := range kubectl.Commands() {
+			genMarkdown(c, "kubectl", outDir)
+		}
+	default:
+		fmt.Fprintf(os.Stderr, "Module %s is not supported", module)
+		os.Exit(1)
 	}
 }
 

docs/man/man1/kube-apiserver.1

+This file is autogenerated, but we've stopped checking such files into the
+repository to reduce the need for rebases. Please run hack/generate-docs.sh to
+populate this file.

docs/man/man1/kube-controller-manager.1

+This file is autogenerated, but we've stopped checking such files into the
+repository to reduce the need for rebases. Please run hack/generate-docs.sh to
+populate this file.

docs/man/man1/kube-proxy.1

+This file is autogenerated, but we've stopped checking such files into the
+repository to reduce the need for rebases. Please run hack/generate-docs.sh to
+populate this file.

docs/man/man1/kube-scheduler.1

+This file is autogenerated, but we've stopped checking such files into the
+repository to reduce the need for rebases. Please run hack/generate-docs.sh to
+populate this file.

docs/man/man1/kubelet.1

+This file is autogenerated, but we've stopped checking such files into the
+repository to reduce the need for rebases. Please run hack/generate-docs.sh to
+populate this file.

hack/lib/util.sh

@@ -205,7 +205,13 @@ kube::util::gen-docs() {
   "${genfeddocs}" "${dest}/docs/admin/" "federation-controller-manager"
 
   mkdir -p "${dest}/docs/man/man1/"
-  "${genman}" "${dest}/docs/man/man1/"
+  "${genman}" "${dest}/docs/man/man1/" "kube-apiserver"
+  "${genman}" "${dest}/docs/man/man1/" "kube-controller-manager"
+  "${genman}" "${dest}/docs/man/man1/" "kube-proxy"
+  "${genman}" "${dest}/docs/man/man1/" "kube-scheduler"
+  "${genman}" "${dest}/docs/man/man1/" "kubelet"
+  "${genman}" "${dest}/docs/man/man1/" "kubectl"
+
   mkdir -p "${dest}/docs/yaml/kubectl/"
   "${genyaml}" "${dest}/docs/yaml/kubectl/"