func TestGetScpCmd(t *testing.T) {
mcn, _ := libmachine.New(ScpFakeStore{})
// TODO: This is a little "integration-ey". Perhaps
// make an ScpDispatcher (name?) interface so that the reliant
// methods can be mocked.
expectedArgs := append(
baseSSHArgs,
"-3",
"-i",
"/fake/keypath/id_rsa",
"/tmp/foo",
"[email protected]:/home/docker/foo",
)
expectedCmd := exec.Command("/usr/bin/scp", expectedArgs...)
cmd, err := getScpCmd("/tmp/foo", "myfunhost:/home/docker/foo", append(baseSSHArgs, "-3"), *mcn)
if err != nil {
t.Fatalf("Unexpected err getting scp command: %s", err)
}
correct := reflect.DeepEqual(expectedCmd, cmd)
if !correct {
fmt.Println(expectedCmd)
fmt.Println(cmd)
t.Fatal("Expected scp cmd structs to be equal but there was mismatch")
}
}
func main() {
flag.Parse()
log.Printf("using store: %s\n", storePath)
store := libmachine.NewFilestore(storePath, "", "")
m, err := libmachine.New(store)
if err != nil {
log.Fatal(err)
}
mcn = m
wsContainer := restful.NewContainer()
h := HostResource{}
h.Register(wsContainer)
config := swagger.Config{
WebServices: wsContainer.RegisteredWebServices(),
WebServicesUrl: "http://localhost:8080",
ApiPath: "/apidocs.json",
SwaggerPath: "/apidocs/",
SwaggerFilePath: "swagger"}
swagger.RegisterSwaggerService(config, wsContainer)
log.Printf("start listening on localhost:8080")
server := &http.Server{Addr: ":8080", Handler: wsContainer}
log.Fatal(server.ListenAndServe())
}
func NewCluster(gopt *options.Options) (*Cluster, error) {
rootPath := gopt.String("storage-path")
os.Setenv("MACHINE_STORAGE_PATH", rootPath)
if gopt.Bool("native-ssh") {
ssh.SetDefaultClient(ssh.Native)
}
auth := getTLSAuthOptions(gopt)
store := libmachine.NewFilestore(rootPath, auth.CaCertPath, auth.CaKeyPath)
provider, _ := libmachine.New(store)
hosts, err := provider.List()
if err != nil {
return nil, err
}
machines := make(map[string]*Machine, len(hosts))
for _, h := range hosts {
machines[h.Name] = &Machine{
Host: h,
}
}
c := &Cluster{
provider: provider,
machines: machines,
authOptions: auth,
}
c.LoadStates()
return c, nil
}
func TestGetInfoForScpArg(t *testing.T) {
mcn, _ := libmachine.New(ScpFakeStore{})
expectedPath := "/tmp/foo"
host, path, opts, err := getInfoForScpArg("/tmp/foo", *mcn)
if err != nil {
t.Fatalf("Unexpected error in local getInfoForScpArg call: %s", err)
}
if path != expectedPath {
t.Fatalf("Path %s not equal to expected path %s", path, expectedPath)
}
if host != nil {
t.Fatal("host should be nil")
}
if opts != nil {
t.Fatal("opts should be nil")
}
host, path, opts, err = getInfoForScpArg("myfunhost:/home/docker/foo", *mcn)
if err != nil {
t.Fatal("Unexpected error in machine-based getInfoForScpArg call: %s", err)
}
expectedOpts := []string{
"-i",
"/fake/keypath/id_rsa",
}
for i := range opts {
if expectedOpts[i] != opts[i] {
t.Fatalf("Mismatch in returned opts: %s != %s", expectedOpts[i], opts[i])
}
}
if host.Name != "myfunhost" {
t.Fatal("Expected host.Name to be myfunhost, got %s", host.Name)
}
if path != "/home/docker/foo" {
t.Fatalf("Expected path to be /home/docker/foo, got %s", path)
}
host, path, opts, err = getInfoForScpArg("foo:bar:widget", *mcn)
if err != ErrMalformedInput {
t.Fatalf("Didn't get back an error when we were expecting it for malformed args")
}
}
func newProvider(store libmachine.Store) (*libmachine.Provider, error) {
return libmachine.New(store)
}
func TestCmdEnvBash(t *testing.T) {
stdout := os.Stdout
shell := os.Getenv("SHELL")
r, w, _ := os.Pipe()
os.Stdout = w
os.Setenv("MACHINE_STORAGE_PATH", TestStoreDir)
os.Setenv("SHELL", "/bin/bash")
defer func() {
os.Setenv("MACHINE_STORAGE_PATH", "")
os.Setenv("SHELL", shell)
os.Stdout = stdout
}()
if err := clearHosts(); err != nil {
t.Fatal(err)
}
flags := getTestDriverFlags()
store, sErr := getTestStore()
if sErr != nil {
t.Fatal(sErr)
}
mcn, err := libmachine.New(store)
if err != nil {
t.Fatal(err)
}
hostOptions := &libmachine.HostOptions{
EngineOptions: &engine.EngineOptions{},
SwarmOptions: &swarm.SwarmOptions{
Master: false,
Discovery: "",
Address: "",
Host: "",
},
AuthOptions: &auth.AuthOptions{},
}
host, err := mcn.Create("test-a", "none", hostOptions, flags)
if err != nil {
t.Fatal(err)
}
host, err = mcn.Get("test-a")
if err != nil {
t.Fatalf("error loading host: %v", err)
}
if err := mcn.SetActive(host); err != nil {
t.Fatalf("error setting active host: %v", err)
}
outStr := make(chan string)
go func() {
var testOutput bytes.Buffer
io.Copy(&testOutput, r)
outStr <- testOutput.String()
}()
set := flag.NewFlagSet("config", 0)
c := cli.NewContext(nil, set, set)
cmdEnv(c)
w.Close()
out := <-outStr
// parse the output into a map of envvar:value for easier testing below
envvars := make(map[string]string)
for _, e := range strings.Split(strings.TrimSpace(out), "\n") {
if !strings.HasPrefix(e, "export ") {
continue
}
kv := strings.SplitN(e, "=", 2)
key, value := kv[0], kv[1]
envvars[strings.Replace(key, "export ", "", 1)] = value
}
testMachineDir := filepath.Join(store.GetPath(), "machines", host.Name)
expected := map[string]string{
"DOCKER_TLS_VERIFY": "1",
"DOCKER_CERT_PATH": fmt.Sprintf("\"%s\"", testMachineDir),
"DOCKER_HOST": "unix:///var/run/docker.sock",
}
for k, v := range envvars {
if v != expected[k] {
t.Fatalf("Expected %s == <%s>, but was <%s>", k, expected[k], v)
}
}
}
func TestCmdConfig(t *testing.T) {
defer cleanup()
stdout := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
defer func() {
os.Stdout = stdout
}()
store, err := getTestStore()
if err != nil {
t.Fatal(err)
}
mcn, err := libmachine.New(store)
if err != nil {
t.Fatal(err)
}
flags := getTestDriverFlags()
hostOptions := &libmachine.HostOptions{
EngineOptions: &engine.EngineOptions{},
SwarmOptions: &swarm.SwarmOptions{
Master: false,
Discovery: "",
Address: "",
Host: "",
},
AuthOptions: &auth.AuthOptions{},
}
host, err := mcn.Create("test-a", "none", hostOptions, flags)
if err != nil {
t.Fatal(err)
}
outStr := make(chan string)
go func() {
var testOutput bytes.Buffer
io.Copy(&testOutput, r)
outStr <- testOutput.String()
}()
set := flag.NewFlagSet("config", 0)
set.Parse([]string{"test-a"})
globalSet := flag.NewFlagSet("test", 0)
globalSet.String("storage-path", store.GetPath(), "")
c := cli.NewContext(nil, set, globalSet)
cmdConfig(c)
w.Close()
out := <-outStr
if !strings.Contains(out, "--tlsverify") {
t.Fatalf("Expect --tlsverify")
}
testMachineDir := filepath.Join(store.GetPath(), "machines", host.Name)
tlscacert := fmt.Sprintf("--tlscacert=\"%s/ca.pem\"", testMachineDir)
if !strings.Contains(out, tlscacert) {
t.Fatalf("Expected to find %s in %s", tlscacert, out)
}
tlscert := fmt.Sprintf("--tlscert=\"%s/cert.pem\"", testMachineDir)
if !strings.Contains(out, tlscert) {
t.Fatalf("Expected to find %s in %s", tlscert, out)
}
tlskey := fmt.Sprintf("--tlskey=\"%s/key.pem\"", testMachineDir)
if !strings.Contains(out, tlskey) {
t.Fatalf("Expected to find %s in %s", tlskey, out)
}
if !strings.Contains(out, "-H=unix:///var/run/docker.sock") {
t.Fatalf("Expect docker host URL")
}
}
func newMcn(store libmachine.Store) (*libmachine.Machine, error) {
return libmachine.New(store)
}
func runInspectCommand(t *testing.T, args []string) (string, *libmachine.Host) {
stdout := os.Stdout
stderr := os.Stderr
shell := os.Getenv("SHELL")
r, w, _ := os.Pipe()
os.Stdout = w
os.Stderr = w
os.Setenv("MACHINE_STORAGE_PATH", TestStoreDir)
os.Setenv("SHELL", "/bin/bash")
defer func() {
os.Setenv("MACHINE_STORAGE_PATH", "")
os.Setenv("SHELL", shell)
os.Stdout = stdout
os.Stderr = stderr
}()
if err := clearHosts(); err != nil {
t.Fatal(err)
}
store, sErr := getTestStore()
if sErr != nil {
t.Fatal(sErr)
}
provider, err := libmachine.New(store)
if err != nil {
t.Fatal(err)
}
hostOptions := &libmachine.HostOptions{
EngineOptions: &engine.EngineOptions{},
SwarmOptions: &swarm.SwarmOptions{
Master: false,
Discovery: "",
Address: "",
Host: "",
},
AuthOptions: &auth.AuthOptions{},
}
flags := getTestDriverFlags()
_, err = provider.Create("test-a", "none", hostOptions, flags)
if err != nil {
t.Fatal(err)
}
outStr := make(chan string)
go func() {
var testOutput bytes.Buffer
io.Copy(&testOutput, r)
outStr <- testOutput.String()
}()
set := flag.NewFlagSet("inspect", 0)
set.String("format", "", "")
set.Parse(args)
c := cli.NewContext(nil, set, set)
cmdInspect(c)
w.Close()
out := <-outStr
return strings.TrimSpace(out), getHost(c)
}