Make docker-compose command available on console

cmd/control/console_init.go

@@ -169,6 +169,24 @@ func consoleInitFunc() error {
 		}
 	*/
 
+	// create placeholder for docker-compose binary
+	const ComposePlaceholder = `
+#!/bin/bash
+echo 'INFO: System service "docker-compose" is not yet enabled'
+sudo ros service enable docker-compose
+sudo ros service up docker-compose
+`
+	if _, err := os.Stat("/var/lib/rancher/compose"); os.IsNotExist(err) {
+		if err := os.MkdirAll("/var/lib/rancher/compose", 0555); err != nil {
+			log.Error(err)
+		}
+	}
+	if _, err := os.Stat("/var/lib/rancher/compose/docker-compose"); os.IsNotExist(err) {
+		if err := ioutil.WriteFile("/var/lib/rancher/compose/docker-compose", []byte(ComposePlaceholder), 0755); err != nil {
+			log.Error(err)
+		}
+	}
+
 	for _, link := range baseSymlink {
 		syscall.Unlink(link.newname)
 		if err := os.Symlink(link.oldname, link.newname); err != nil {

cmd/control/user_docker.go

@@ -27,6 +27,7 @@ const (
 	sourceDirectory       = "/engine"
 	destDirectory         = "/var/lib/rancher/engine"
 	dockerCompletionFName = "completion"
+	dockerComposeFName    = "docker-compose"
 )
 
 var (
@@ -99,6 +100,10 @@ func copyBinaries(source, dest string) error {
 			if err := os.Chmod(destFile, 0644); err != nil {
 				return err
 			}
+		} else if file.Name() == dockerComposeFName {
+			if err := os.Chmod(destFile, 0755); err != nil {
+				return err
+			}
 		} else {
 			if err := os.Chmod(destFile, 0751); err != nil {
 				return err

cmd/control/util.go

@@ -54,6 +54,8 @@ func symLinkEngineBinary() []symlink {
 		{"/var/lib/rancher/engine/docker-containerd-ctr", "/usr/bin/docker-containerd-ctr"},
 		{"/var/lib/rancher/engine/docker-containerd-shim", "/usr/bin/docker-containerd-shim"},
 		{"/var/lib/rancher/engine/docker-runc", "/usr/bin/docker-runc"},
+
+		{"/var/lib/rancher/compose/docker-compose", "/usr/bin/docker-compose"},
 	}
 	return baseSymlink
 }