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Engine: 'create' creates a container and prints its ID on stdout

This commit is contained in:
Solomon Hykes 2013-10-27 19:20:00 -07:00
parent 5c42b2b512
commit e5f8ab6160
8 changed files with 260 additions and 139 deletions
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31
api.go
View File

@ -526,43 +526,36 @@ func postContainersCreate(srv *Server, version float64, w http.ResponseWriter, r
if err := parseForm(r); err != nil {
return nil
}
config := &Config{}
out := &APIRun{}
name := r.Form.Get("name")
if err := json.NewDecoder(r.Body).Decode(config); err != nil {
job := srv.Eng.Job("create", r.Form.Get("name"))
if err := job.DecodeEnv(r.Body); err != nil {
return err
}
resolvConf, err := utils.GetResolvConf()
if err != nil {
return err
}
if !config.NetworkDisabled && len(config.Dns) == 0 && len(srv.runtime.config.Dns) == 0 && utils.CheckLocalDns(resolvConf) {
if !job.GetenvBool("NetworkDisabled") && len(job.Getenv("Dns")) == 0 && len(srv.runtime.config.Dns) == 0 && utils.CheckLocalDns(resolvConf) {
out.Warnings = append(out.Warnings, fmt.Sprintf("Docker detected local DNS server on resolv.conf. Using default external servers: %v", defaultDns))
config.Dns = defaultDns
job.SetenvList("Dns", defaultDns)
}
id, warnings, err := srv.ContainerCreate(config, name)
if err != nil {
// Read container ID from the first line of stdout
job.StdoutParseString(&out.ID)
// Read warnings from stderr
job.StderrParseLines(&out.Warnings, 0)
if err := job.Run(); err != nil {
return err
}
out.ID = id
for _, warning := range warnings {
out.Warnings = append(out.Warnings, warning)
}
if config.Memory > 0 && !srv.runtime.capabilities.MemoryLimit {
if job.GetenvInt("Memory") > 0 && !srv.runtime.capabilities.MemoryLimit {
log.Println("WARNING: Your kernel does not support memory limit capabilities. Limitation discarded.")
out.Warnings = append(out.Warnings, "Your kernel does not support memory limit capabilities. Limitation discarded.")
}
if config.Memory > 0 && !srv.runtime.capabilities.SwapLimit {
if job.GetenvInt("Memory") > 0 && !srv.runtime.capabilities.SwapLimit {
log.Println("WARNING: Your kernel does not support swap limit capabilities. Limitation discarded.")
out.Warnings = append(out.Warnings, "Your kernel does not support memory swap capabilities. Limitation discarded.")
}
if !config.NetworkDisabled && srv.runtime.capabilities.IPv4ForwardingDisabled {
if !job.GetenvBool("NetworkDisabled") && srv.runtime.capabilities.IPv4ForwardingDisabled {
log.Println("Warning: IPv4 forwarding is disabled.")
out.Warnings = append(out.Warnings, "IPv4 forwarding is disabled.")
}

28
api_test.go
View File

@ -634,11 +634,11 @@ func TestPostCommit(t *testing.T) {
}
func TestPostContainersCreate(t *testing.T) {
runtime := mkRuntime(t)
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
runtime := srv.runtime
defer nuke(runtime)
srv := &Server{runtime: runtime}
configJSON, err := json.Marshal(&Config{
Image: GetTestImage(runtime).ID,
Memory: 33554432,
@ -786,22 +786,18 @@ func TestPostContainersStart(t *testing.T) {
runtime := srv.runtime
defer nuke(runtime)
container, _, err := runtime.Create(
id := createTestContainer(
eng,
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
}
defer runtime.Destroy(container)
t)
hostConfigJSON, err := json.Marshal(&HostConfig{})
req, err := http.NewRequest("POST", "/containers/"+container.ID+"/start", bytes.NewReader(hostConfigJSON))
req, err := http.NewRequest("POST", "/containers/"+id+"/start", bytes.NewReader(hostConfigJSON))
if err != nil {
t.Fatal(err)
}
@ -809,22 +805,26 @@ func TestPostContainersStart(t *testing.T) {
req.Header.Set("Content-Type", "application/json")
r := httptest.NewRecorder()
if err := postContainersStart(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err != nil {
if err := postContainersStart(srv, APIVERSION, r, req, map[string]string{"name": id}); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusNoContent {
t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code)
}
container := runtime.Get(id)
if container == nil {
t.Fatalf("Container %s was not created", id)
}
// Give some time to the process to start
// FIXME: use Wait once it's available as a job
container.WaitTimeout(500 * time.Millisecond)
if !container.State.Running {
t.Errorf("Container should be running")
}
r = httptest.NewRecorder()
if err = postContainersStart(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err == nil {
if err = postContainersStart(srv, APIVERSION, r, req, map[string]string{"name": id}); err == nil {
t.Fatalf("A running container should be able to be started")
}

2
engine/engine.go
View File

@ -115,5 +115,5 @@ func (eng *Engine) Job(name string, args ...string) *Job {
func (eng *Engine) Logf(format string, args ...interface{}) (n int, err error) {
prefixedFormat := fmt.Sprintf("[%s] %s\n", eng, strings.TrimRight(format, "\n"))
return fmt.Printf(prefixedFormat, args...)
return fmt.Fprintf(os.Stderr, prefixedFormat, args...)
}

165
engine/job.go
View File

@ -1,11 +1,16 @@
package engine
import (
"bufio"
"bytes"
"io"
"io/ioutil"
"strconv"
"strings"
"fmt"
"sync"
"encoding/json"
"os"
)
// A job is the fundamental unit of work in the docker engine.
@ -26,20 +31,38 @@ type Job struct {
Name string
Args []string
env []string
Stdin io.ReadCloser
Stdout io.WriteCloser
Stderr io.WriteCloser
Stdin io.Reader
Stdout io.Writer
Stderr io.Writer
handler func(*Job) string
status string
onExit []func()
}
// Run executes the job and blocks until the job completes.
// If the job returns a failure status, an error is returned
// which includes the status.
func (job *Job) Run() error {
job.Logf("{")
defer func() {
job.Logf("}")
var wg sync.WaitGroup
for _, f := range job.onExit {
wg.Add(1)
go func(f func()) {
f()
wg.Done()
}(f)
}
wg.Wait()
}()
if job.Stdout != nil && job.Stdout != os.Stdout {
job.Stdout = io.MultiWriter(job.Stdout, os.Stdout)
}
if job.Stderr != nil && job.Stderr != os.Stderr {
job.Stderr = io.MultiWriter(job.Stderr, os.Stderr)
}
job.Eng.Logf("+job %s", job.CallString())
defer func() {
job.Eng.Logf("-job %s%s", job.CallString(), job.StatusString())
}()
if job.handler == nil {
job.status = "command not found"
@ -52,9 +75,66 @@ func (job *Job) Run() error {
return nil
}
// String returns a human-readable description of `job`
func (job *Job) String() string {
s := fmt.Sprintf("%s.%s(%s)", job.Eng, job.Name, strings.Join(job.Args, ", "))
func (job *Job) StdoutParseLines(dst *[]string, limit int) {
job.parseLines(job.StdoutPipe(), dst, limit)
}
func (job *Job) StderrParseLines(dst *[]string, limit int) {
job.parseLines(job.StderrPipe(), dst, limit)
}
func (job *Job) parseLines(src io.Reader, dst *[]string, limit int) {
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
scanner := bufio.NewScanner(src)
for scanner.Scan() {
// If the limit is reached, flush the rest of the source and return
if limit > 0 && len(*dst) >= limit {
io.Copy(ioutil.Discard, src)
return
}
line := scanner.Text()
// Append the line (with delimitor removed)
*dst = append(*dst, line)
}
}()
job.onExit = append(job.onExit, wg.Wait)
}
func (job *Job) StdoutParseString(dst *string) {
lines := make([]string, 0, 1)
job.StdoutParseLines(&lines, 1)
job.onExit = append(job.onExit, func() { if len(lines) >= 1 { *dst = lines[0] }})
}
func (job *Job) StderrParseString(dst *string) {
lines := make([]string, 0, 1)
job.StderrParseLines(&lines, 1)
job.onExit = append(job.onExit, func() { *dst = lines[0]; })
}
func (job *Job) StdoutPipe() io.ReadCloser {
r, w := io.Pipe()
job.Stdout = w
job.onExit = append(job.onExit, func(){ w.Close() })
return r
}
func (job *Job) StderrPipe() io.ReadCloser {
r, w := io.Pipe()
job.Stderr = w
job.onExit = append(job.onExit, func(){ w.Close() })
return r
}
func (job *Job) CallString() string {
return fmt.Sprintf("%s(%s)", job.Name, strings.Join(job.Args, ", "))
}
func (job *Job) StatusString() string {
// FIXME: if a job returns the empty string, it will be printed
// as not having returned.
// (this only affects String which is a convenience function).
@ -65,9 +145,14 @@ func (job *Job) String() string {
} else {
okerr = "ERR"
}
s = fmt.Sprintf("%s = %s (%s)", s, okerr, job.status)
return fmt.Sprintf(" = %s (%s)", okerr, job.status)
}
return s
return ""
}
// String returns a human-readable description of `job`
func (job *Job) String() string {
return fmt.Sprintf("%s.%s%s", job.Eng, job.CallString(), job.StatusString())
}
func (job *Job) Getenv(key string) (value string) {
@ -104,6 +189,19 @@ func (job *Job) SetenvBool(key string, value bool) {
}
}
func (job *Job) GetenvInt(key string) int64 {
s := strings.Trim(job.Getenv(key), " \t")
val, err := strconv.ParseInt(s, 10, 64)
if err != nil {
return -1
}
return val
}
func (job *Job) SetenvInt(key string, value int64) {
job.Setenv(key, fmt.Sprintf("%d", value))
}
func (job *Job) GetenvList(key string) []string {
sval := job.Getenv(key)
l := make([]string, 0, 1)
@ -137,13 +235,21 @@ func (job *Job) DecodeEnv(src io.Reader) error {
return err
}
for k, v := range m {
if sval, ok := v.(string); ok {
// FIXME: we fix-convert float values to int, because
// encoding/json decodes integers to float64, but cannot encode them back.
// (See http://golang.org/src/pkg/encoding/json/decode.go#L46)
if fval, ok := v.(float64); ok {
job.Logf("Converted to float: %v->%v", v, fval)
job.SetenvInt(k, int64(fval))
} else if sval, ok := v.(string); ok {
job.Logf("Converted to string: %v->%v", v, sval)
job.Setenv(k, sval)
} else if val, err := json.Marshal(v); err == nil {
job.Setenv(k, string(val))
} else {
job.Setenv(k, fmt.Sprintf("%v", v))
}
job.Logf("Decoded %s=%#v to %s=%#v", k, v, k, job.Getenv(k))
}
return nil
}
@ -153,10 +259,17 @@ func (job *Job) EncodeEnv(dst io.Writer) error {
for k, v := range job.Environ() {
var val interface{}
if err := json.Unmarshal([]byte(v), &val); err == nil {
// FIXME: we fix-convert float values to int, because
// encoding/json decodes integers to float64, but cannot encode them back.
// (See http://golang.org/src/pkg/encoding/json/decode.go#L46)
if fval, isFloat := val.(float64); isFloat {
val = int(fval)
}
m[k] = val
} else {
m[k] = v
}
job.Logf("Encoded %s=%#v to %s=%#v", k, v, k, m[k])
}
if err := json.NewEncoder(dst).Encode(&m); err != nil {
return err
@ -165,21 +278,38 @@ func (job *Job) EncodeEnv(dst io.Writer) error {
}
func (job *Job) ExportEnv(dst interface{}) (err error) {
fmt.Fprintf(os.Stderr, "ExportEnv()\n")
defer func() {
if err != nil {
err = fmt.Errorf("ExportEnv %s", err)
}
}()
var buf bytes.Buffer
job.Logf("ExportEnv: step 1: encode/marshal the env to an intermediary json representation")
fmt.Fprintf(os.Stderr, "Printed ExportEnv step 1\n")
if err := job.EncodeEnv(&buf); err != nil {
return err
}
job.Logf("ExportEnv: step 1 complete: json=|%s|", buf)
job.Logf("ExportEnv: step 2: decode/unmarshal the intermediary json into the destination object")
if err := json.NewDecoder(&buf).Decode(dst); err != nil {
return err
}
job.Logf("ExportEnv: step 2 complete")
return nil
}
func (job *Job) ImportEnv(src interface{}) error {
func (job *Job) ImportEnv(src interface{}) (err error) {
defer func() {
if err != nil {
err = fmt.Errorf("ImportEnv: %s", err)
}
}()
var buf bytes.Buffer
if err := json.NewEncoder(&buf).Encode(src); err != nil {
return err
}
job.Logf("ImportEnv: json=|%s|", buf)
if err := job.DecodeEnv(&buf); err != nil {
return err
}
@ -197,5 +327,14 @@ func (job *Job) Environ() map[string]string {
func (job *Job) Logf(format string, args ...interface{}) (n int, err error) {
prefixedFormat := fmt.Sprintf("[%s] %s\n", job, strings.TrimRight(format, "\n"))
return fmt.Fprintf(job.Stdout, prefixedFormat, args...)
return fmt.Fprintf(job.Stderr, prefixedFormat, args...)
}
func (job *Job) Printf(format string, args ...interface{}) (n int, err error) {
return fmt.Fprintf(job.Stdout, format, args...)
}
func (job *Job) Errorf(format string, args ...interface{}) (n int, err error) {
return fmt.Fprintf(job.Stderr, format, args...)
}

58
runtime_test.go
View File

@ -645,20 +645,17 @@ func TestReloadContainerLinks(t *testing.T) {
}
func TestDefaultContainerName(t *testing.T) {
runtime := mkRuntime(t)
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
runtime := srv.runtime
defer nuke(runtime)
srv := &Server{runtime: runtime}
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
shortId, _, err := srv.ContainerCreate(config, "some_name")
if err != nil {
t.Fatal(err)
}
container := runtime.Get(shortId)
container := runtime.Get(createNamedTestContainer(eng, config, t, "some_name"))
containerID := container.ID
if container.Name != "/some_name" {
@ -682,20 +679,17 @@ func TestDefaultContainerName(t *testing.T) {
}
func TestRandomContainerName(t *testing.T) {
runtime := mkRuntime(t)
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
runtime := srv.runtime
defer nuke(runtime)
srv := &Server{runtime: runtime}
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
shortId, _, err := srv.ContainerCreate(config, "")
if err != nil {
t.Fatal(err)
}
container := runtime.Get(shortId)
container := runtime.Get(createTestContainer(eng, config, t))
containerID := container.ID
if container.Name == "" {
@ -719,20 +713,17 @@ func TestRandomContainerName(t *testing.T) {
}
func TestLinkChildContainer(t *testing.T) {
runtime := mkRuntime(t)
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
runtime := srv.runtime
defer nuke(runtime)
srv := &Server{runtime: runtime}
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
shortId, _, err := srv.ContainerCreate(config, "/webapp")
if err != nil {
t.Fatal(err)
}
container := runtime.Get(shortId)
container := runtime.Get(createNamedTestContainer(eng, config, t, "/webapp"))
webapp, err := runtime.GetByName("/webapp")
if err != nil {
@ -748,12 +739,7 @@ func TestLinkChildContainer(t *testing.T) {
t.Fatal(err)
}
shortId, _, err = srv.ContainerCreate(config, "")
if err != nil {
t.Fatal(err)
}
childContainer := runtime.Get(shortId)
childContainer := runtime.Get(createTestContainer(eng, config, t))
if err := runtime.RegisterLink(webapp, childContainer, "db"); err != nil {
t.Fatal(err)
@ -770,20 +756,17 @@ func TestLinkChildContainer(t *testing.T) {
}
func TestGetAllChildren(t *testing.T) {
runtime := mkRuntime(t)
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
runtime := srv.runtime
defer nuke(runtime)
srv := &Server{runtime: runtime}
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
shortId, _, err := srv.ContainerCreate(config, "/webapp")
if err != nil {
t.Fatal(err)
}
container := runtime.Get(shortId)
container := runtime.Get(createNamedTestContainer(eng, config, t, "/webapp"))
webapp, err := runtime.GetByName("/webapp")
if err != nil {
@ -799,12 +782,7 @@ func TestGetAllChildren(t *testing.T) {
t.Fatal(err)
}
shortId, _, err = srv.ContainerCreate(config, "")
if err != nil {
t.Fatal(err)
}
childContainer := runtime.Get(shortId)
childContainer := runtime.Get(createTestContainer(eng, config, t))
if err := runtime.RegisterLink(webapp, childContainer, "db"); err != nil {
t.Fatal(err)

35
server.go
View File

@ -62,6 +62,9 @@ func jobInitApi(job *engine.Job) string {
os.Exit(0)
}()
job.Eng.Hack_SetGlobalVar("httpapi.server", srv)
if err := job.Eng.Register("create", srv.ContainerCreate); err != nil {
return err.Error()
}
if err := job.Eng.Register("start", srv.ContainerStart); err != nil {
return err.Error()
}
@ -1009,33 +1012,43 @@ func (srv *Server) ImageImport(src, repo, tag string, in io.Reader, out io.Write
return nil
}
func (srv *Server) ContainerCreate(config *Config, name string) (string, []string, error) {
if config.Memory != 0 && config.Memory < 524288 {
return "", nil, fmt.Errorf("Memory limit must be given in bytes (minimum 524288 bytes)")
func (srv *Server) ContainerCreate(job *engine.Job) string {
var name string
if len(job.Args) == 1 {
name = job.Args[0]
} else if len(job.Args) > 1 {
return fmt.Sprintf("Usage: %s ", job.Name)
}
var config Config
if err := job.ExportEnv(&config); err != nil {
return err.Error()
}
if config.Memory != 0 && config.Memory < 524288 {
return "Memory limit must be given in bytes (minimum 524288 bytes)"
}
if config.Memory > 0 && !srv.runtime.capabilities.MemoryLimit {
config.Memory = 0
}
if config.Memory > 0 && !srv.runtime.capabilities.SwapLimit {
config.MemorySwap = -1
}
container, buildWarnings, err := srv.runtime.Create(config, name)
container, buildWarnings, err := srv.runtime.Create(&config, name)
if err != nil {
if srv.runtime.graph.IsNotExist(err) {
_, tag := utils.ParseRepositoryTag(config.Image)
if tag == "" {
tag = DEFAULTTAG
}
return "", nil, fmt.Errorf("No such image: %s (tag: %s)", config.Image, tag)
return fmt.Sprintf("No such image: %s (tag: %s)", config.Image, tag)
}
return "", nil, err
return err.Error()
}
srv.LogEvent("create", container.ShortID(), srv.runtime.repositories.ImageName(container.Image))
return container.ShortID(), buildWarnings, nil
job.Printf("%s\n", container.ShortID())
for _, warning := range buildWarnings {
job.Errorf("%s\n", warning)
}
return "0"
}
func (srv *Server) ContainerRestart(name string, t int) error {

64
server_test.go
View File

@ -79,20 +79,17 @@ func TestContainerTagImageDelete(t *testing.T) {
}
func TestCreateRm(t *testing.T) {
runtime := mkRuntime(t)
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
runtime := srv.runtime
defer nuke(runtime)
srv := &Server{runtime: runtime}
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
id, _, err := srv.ContainerCreate(config, "")
if err != nil {
t.Fatal(err)
}
id := createTestContainer(eng, config, t)
if len(runtime.List()) != 1 {
t.Errorf("Expected 1 container, %v found", len(runtime.List()))
@ -120,10 +117,7 @@ func TestCreateRmVolumes(t *testing.T) {
t.Fatal(err)
}
id, _, err := srv.ContainerCreate(config, "")
if err != nil {
t.Fatal(err)
}
id := createTestContainer(eng, config, t)
if len(runtime.List()) != 1 {
t.Errorf("Expected 1 container, %v found", len(runtime.List()))
@ -152,20 +146,17 @@ func TestCreateRmVolumes(t *testing.T) {
}
func TestCommit(t *testing.T) {
runtime := mkRuntime(t)
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
runtime := srv.runtime
defer nuke(runtime)
srv := &Server{runtime: runtime}
config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "/bin/cat"}, nil)
if err != nil {
t.Fatal(err)
}
id, _, err := srv.ContainerCreate(config, "")
if err != nil {
t.Fatal(err)
}
id := createTestContainer(eng, config, t)
if _, err := srv.ContainerCommit(id, "testrepo", "testtag", "", "", config); err != nil {
t.Fatal(err)
@ -183,10 +174,7 @@ func TestCreateStartRestartStopStartKillRm(t *testing.T) {
t.Fatal(err)
}
id, _, err := srv.ContainerCreate(config, "")
if err != nil {
t.Fatal(err)
}
id := createTestContainer(eng, config, t)
if len(runtime.List()) != 1 {
t.Errorf("Expected 1 container, %v found", len(runtime.List()))
@ -232,22 +220,22 @@ func TestCreateStartRestartStopStartKillRm(t *testing.T) {
}
func TestRunWithTooLowMemoryLimit(t *testing.T) {
runtime := mkRuntime(t)
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
runtime := srv.runtime
defer nuke(runtime)
// Try to create a container with a memory limit of 1 byte less than the minimum allowed limit.
if _, _, err := (*Server).ContainerCreate(&Server{runtime: runtime},
&Config{
Image: GetTestImage(runtime).ID,
Memory: 524287,
CpuShares: 1000,
Cmd: []string{"/bin/cat"},
},
"",
); err == nil {
job := eng.Job("create")
job.Setenv("Image", GetTestImage(runtime).ID)
job.Setenv("Memory", "524287")
job.Setenv("CpuShares", "1000")
job.SetenvList("Cmd", []string{"/bin/cat"})
var id string
job.StdoutParseString(&id)
if err := job.Run(); err == nil {
t.Errorf("Memory limit is smaller than the allowed limit. Container creation should've failed!")
}
}
func TestContainerTop(t *testing.T) {
@ -411,10 +399,7 @@ func TestRmi(t *testing.T) {
t.Fatal(err)
}
containerID, _, err := srv.ContainerCreate(config, "")
if err != nil {
t.Fatal(err)
}
containerID := createTestContainer(eng, config, t)
//To remove
job := eng.Job("start", containerID)
@ -435,10 +420,7 @@ func TestRmi(t *testing.T) {
t.Fatal(err)
}
containerID, _, err = srv.ContainerCreate(config, "")
if err != nil {
t.Fatal(err)
}
containerID = createTestContainer(eng, config, t)
//To remove
job = eng.Job("start", containerID)

16
utils_test.go
View File

@ -38,6 +38,22 @@ func mkRuntime(f utils.Fataler) *Runtime {
return r
}
func createNamedTestContainer(eng *engine.Engine, config *Config, f utils.Fataler, name string) (shortId string) {
job := eng.Job("create", name)
if err := job.ImportEnv(config); err != nil {
f.Fatal(err)
}
job.StdoutParseString(&shortId)
if err := job.Run(); err != nil {
f.Fatal(err)
}
return
}
func createTestContainer(eng *engine.Engine, config *Config, f utils.Fataler) (shortId string) {
return createNamedTestContainer(eng, config, f, "")
}
func mkServerFromEngine(eng *engine.Engine, t utils.Fataler) *Server {
iSrv := eng.Hack_GetGlobalVar("httpapi.server")
if iSrv == nil {