func TestBuilderBuildRequire(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildRequire_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `FROM busybox:buildroot-2013.08.1
REQUIRE version
RUN echo "$version" > /testing
CMD cat /testing`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
run := func(vars []string) (string, error) {
tlpVars, err := template.VarsFromStrings(vars)
if err != nil {
return "", err
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
Vars: tlpVars,
}
imageID, err := builder.Build()
if err != nil {
return "", err
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
return runContainer(t, client, &docker.Config{
Image: imageID,
}, nil)
}
_, err1 := run([]string{})
result, err2 := run([]string{"version=123"})
assert.Equal(t, "Var $version is required but not set", err1.Error())
assert.Nil(t, err2, "expected second run to not give error")
assert.Equal(t, "123\n", result)
}
func TestBuilderBuildInclude(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildInclude_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/nodejs": `
RUN touch /test/bin/nodejs
RUN touch /test/bin/npm
`,
"/java": `
RUN touch /test/bin/java
RUN touch /test/bin/gradle
`,
"/Rockerfile": `
FROM busybox:buildroot-2013.08.1
RUN mkdir -p /test/bin
INCLUDE nodejs
INCLUDE java
CMD ["ls", "/test/bin"]
`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
result, err := runContainer(t, client, &docker.Config{
Image: imageID,
}, nil)
t.Logf("Got result: %q", result)
assert.Equal(t, "gradle\njava\nnodejs\nnpm\n", result, "expected result (ls) to contain included files")
}
func makeTmpDir(t *testing.T, files map[string]string) string {
tmpDir, err := ioutil.TempDir("", "rocker-copy-test")
if err != nil {
t.Fatal(err)
}
if err := test.MakeFiles(tmpDir, files); err != nil {
os.RemoveAll(tmpDir)
t.Fatal(err)
}
t.Logf("temp files: %# v", pretty.Formatter(files))
return tmpDir
}
func TestBuilderBuildVars(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildVars_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `FROM busybox:buildroot-2013.08.1
RUN echo "version:$version" > /version`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
vars, err := template.VarsFromStrings([]string{"version=125"})
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Vars: vars,
// Push: true,
Docker: client,
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
result, err := runContainer(t, client, &docker.Config{
Image: imageID,
Cmd: []string{"cat", "/version"},
}, nil)
assert.Equal(t, "version:125\n", result, "failed")
}
func TestBuilderMountFromHost(t *testing.T) {
wd, err := os.Getwd()
if err != nil {
t.Fatal(err)
}
// Use current working directroy as a temp dir to make MOUNT work in boot2docker
tempDir, err := ioutil.TempDir(wd, "rocker_TestBuilderMountFromHost_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `FROM busybox:buildroot-2013.08.1
MOUNT .:/src
RUN echo "hello" > /src/test`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
content, err := ioutil.ReadFile(tempDir + "/test")
if err != nil {
t.Fatal(err)
}
assert.Equal(t, "hello\n", string(content))
}
func tplMkFiles(t *testing.T, files map[string]string) (string, func()) {
tempDir, err := ioutil.TempDir("", "rocker-vars-test")
if err != nil {
t.Fatal(err)
}
if err = test.MakeFiles(tempDir, files); err != nil {
os.RemoveAll(tempDir)
t.Fatal(err)
}
return tempDir, func() {
os.RemoveAll(tempDir)
}
}
func TestBuilderBuildGitWarning(t *testing.T) {
t.Skip()
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildGitWarning_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/.git/HEAD": "hello",
"/testing": "hello2",
"/Rockerfile": `FROM busybox:buildroot-2013.08.1
ADD . /`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
result, err := runContainer(t, client, &docker.Config{
Image: imageID,
}, nil)
t.Logf("Got result: %q", result)
assert.Contains(t, result, "testing", "expected result (ls) to contain testing file")
}
func TestBuilderBuildTag(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildTag_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `FROM busybox:buildroot-2013.08.1
TAG testing
RUN touch /testing
PUSH quay.io/testing_project`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
result, err := runContainer(t, client, &docker.Config{
Image: imageID,
Cmd: []string{"ls", "/"},
}, nil)
t.Logf("Got result: %s", result)
assert.Equal(t, "true", "true", "failed")
}
func TestBuilderBuildSemverTag(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildSemverTag_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `FROM scratch
TAG --semver testing:1.2.3-build123`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
// Vars: VarsFromStrings([]string{"branch=master", "commit=314ad"}),
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
result, err := runContainer(t, client, &docker.Config{
Image: imageID,
Cmd: []string{"ls", "/"},
}, nil)
t.Logf("Got result: %s", result)
assert.Equal(t, "true", "true", "failed")
}
func TestBuilderBuildAttach(t *testing.T) {
t.Skip()
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildAttach_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `FROM busybox:buildroot-2013.08.1
CMD ["/bin/sh"]
ATTACH --name=test-attach ["ls", "-la"]`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
InStream: os.Stdin,
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
Attach: true,
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
}
func TestBuilderBuildMultiple(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildMultiple_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/index.js": "console.log('hello')",
"/data/README": "hello",
"/Rockerfile": `
FROM busybox:buildroot-2013.08.1
ADD . /app
MOUNT /app/node_modules
RUN echo "hehe" > /app/node_modules/some_module && \
cd /app/node_modules && \
ln -sf some_module link_to_some_module
EXPORT /app
FROM busybox:buildroot-2013.08.1
IMPORT /app
`,
})
if err != nil {
t.Fatal(err)
}
imageIDs := make(map[string]struct{})
mounts := make(map[string]struct{})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
run := func() (imageID string, err error) {
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
UtilizeCache: true,
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
}
defer func() {
for _, mountContainerID := range builder.getAllMountContainerIds() {
if mountContainerID != "" {
mounts[mountContainerID] = struct{}{}
}
}
}()
imageID, err = builder.Build()
if err != nil {
return "", err
}
t.Logf("Got imageID: %s", imageID)
imageIDs[imageID] = struct{}{}
for _, imageID := range builder.intermediateImages {
imageIDs[imageID] = struct{}{}
}
return imageID, nil
}
defer func() {
for imageID := range imageIDs {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}
}()
// Cleanup mount containers
defer func() {
for mountContainerID := range mounts {
if err := client.RemoveContainer(docker.RemoveContainerOptions{
ID: mountContainerID,
RemoveVolumes: true,
Force: true,
}); err != nil {
t.Log(err)
}
}
}()
imageID1, err := run()
if err != nil {
t.Fatal(err)
}
fmt.Println("============================================================")
imageID2, err := run()
if err != nil {
t.Fatal(err)
}
assert.Equal(t, imageID1, imageID2, "expected images to be equal (valid caching behavior)")
}
func TestBuilderBuildVar(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildVar_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `FROM busybox:buildroot-2013.08.1
VAR test=true
RUN touch /testing
RUN if [ "$test" == "true" ] ; then echo "done test" > /testing; fi
CMD cat /testing`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
run := func(vars []string) (string, error) {
tplVars, err := template.VarsFromStrings(vars)
if err != nil {
return "", err
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
Vars: tplVars,
}
imageID, err := builder.Build()
if err != nil {
return "", err
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
return runContainer(t, client, &docker.Config{
Image: imageID,
}, nil)
}
result1, err := run([]string{})
if err != nil {
t.Fatal(err)
}
result2, err := run([]string{"test=false"})
if err != nil {
t.Fatal(err)
}
assert.Equal(t, "done test\n", result1)
assert.Equal(t, "", result2)
}
func TestBuilderImportFromScratch(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderImportFromScratch_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `
FROM busybox:buildroot-2013.08.1
RUN mkdir -p /zzz && echo "hi" > /zzz/lalala
EXPORT zzz /
FROM scratch
IMPORT zzz /
CMD ["true"]
`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
// Create data volume container with scratch image
c, err := client.CreateContainer(docker.CreateContainerOptions{
Config: &docker.Config{
Image: imageID,
Volumes: map[string]struct{}{
"/zzz": struct{}{},
},
},
})
if err != nil {
t.Fatal(err)
}
defer func() {
if err := client.RemoveContainer(docker.RemoveContainerOptions{ID: c.ID, RemoveVolumes: true, Force: true}); err != nil {
t.Log(err)
}
}()
result, err := runContainer(t, client, &docker.Config{
Image: "busybox:buildroot-2013.08.1",
Cmd: []string{"/bin/sh", "-c", "cat /zzz/lalala"},
}, &docker.HostConfig{
VolumesFrom: []string{c.ID},
})
t.Logf("Got result: %q", result)
assert.Equal(t, "hi\n", result)
}
func TestBuilderBuildAddCache(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildAddCache_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/data/README": "hello",
"/Rockerfile": `
FROM busybox:buildroot-2013.08.1
ADD . /src
RUN ls -la /src
`,
})
if err != nil {
t.Fatal(err)
}
var imageIDs []string
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
run := func() (imageID string, err error) {
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
UtilizeCache: true,
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
}
imageID, err = builder.Build()
if err != nil {
return "", err
}
t.Logf("Got imageID: %s", imageID)
imageIDs = append(imageIDs, imageID)
return imageID, nil
}
defer func() {
for _, imageID := range imageIDs {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}
}()
imageID1, err := run()
if err != nil {
t.Fatal(err)
}
time.Sleep(time.Second)
imageID2, err := run()
if err != nil {
t.Fatal(err)
}
assert.Equal(t, imageID1, imageID2, "expected images to be equal (valid caching behavior)")
}
func TestBuilderBuildContainerVolume(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildContainerVolume_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `FROM busybox:buildroot-2013.08.1
MOUNT /cache
RUN echo "hello" >> /cache/output.log
RUN cp /cache/output.log /result_cache.log
CMD cat /result_cache.log`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
// Step 1
runUtilizeCache := func(utilizeCache bool) (result string, err error) {
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
UtilizeCache: utilizeCache,
Docker: client,
}
imageID, err := builder.Build()
if err != nil {
return "", err
}
t.Logf("Got imageID: %s", imageID)
// Cleanup mount containers
defer func() {
for _, mountContainerID := range builder.getAllMountContainerIds() {
if err := client.RemoveContainer(docker.RemoveContainerOptions{
ID: mountContainerID,
RemoveVolumes: true,
Force: true,
}); err != nil {
t.Log(err)
}
}
}()
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
// Step 2
builder2 := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
UtilizeCache: utilizeCache,
Docker: client,
}
imageID2, err := builder2.Build()
if err != nil {
return "", err
}
t.Logf("Got imageID2: %s", imageID2)
defer func() {
if err := client.RemoveImageExtended(imageID2, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
return runContainer(t, client, &docker.Config{
Image: imageID2,
}, nil)
}
result1, err := runUtilizeCache(true)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, "hello\n", result1, "failed")
result2, err := runUtilizeCache(false)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, "hello\nhello\n", result2, "failed")
}
func TestBuilderBuildMounts(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildTag_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": `FROM busybox:buildroot-2013.08.1
MOUNT /app/node_modules /app/bower_components
RUN ls /app > /out
CMD cat /out`,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
Docker: client,
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
// Cleanup mount containers
defer func() {
for _, mountContainerID := range builder.getAllMountContainerIds() {
if err := client.RemoveContainer(docker.RemoveContainerOptions{
ID: mountContainerID,
RemoveVolumes: true,
Force: true,
}); err != nil {
t.Log(err)
}
}
}()
result, err := runContainer(t, client, &docker.Config{
Image: imageID,
}, nil)
t.Logf("Got result: %s", result)
assert.Equal(t, "bower_components\nnode_modules\n", result, "expected both volumes to be mounted")
assert.Equal(t, 1, len(builder.getMountContainerIds()), "expected only one volume container to be created")
}
func TestBuilderBuildTagLabels(t *testing.T) {
tempDir, err := ioutil.TempDir("/tmp", "rocker_TestBuilderBuildTagLabels_")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
rockerfileContent := `FROM busybox:buildroot-2013.08.1
TAG testing
RUN touch /testing
LABEL foo=bar
PUSH quay.io/testing_project`
err = test.MakeFiles(tempDir, map[string]string{
"/Rockerfile": rockerfileContent,
})
// we will need docker client to cleanup and do some cross-checks
client, err := dockerclient.New()
if err != nil {
t.Fatal(err)
}
vars, err := template.VarsFromStrings([]string{"asd=qwe"})
if err != nil {
t.Fatal(err)
}
builder := &Builder{
Rockerfile: tempDir + "/Rockerfile",
OutStream: util.PrefixPipe("[TEST] ", os.Stdout),
CliVars: vars,
Docker: client,
AddMeta: true,
}
imageID, err := builder.Build()
if err != nil {
t.Fatal(err)
}
t.Logf("Got imageID: %s", imageID)
defer func() {
if err := client.RemoveImageExtended(imageID, docker.RemoveImageOptions{Force: true}); err != nil {
t.Log(err)
}
}()
inspect, err := client.InspectImage(imageID)
if err != nil {
t.Fatal(err)
}
// test inherited labels
assert.Equal(t, "bar", inspect.Config.Labels["foo"])
// test rockerfile content
data := &RockerImageData{}
if err := json.Unmarshal([]byte(inspect.Config.Labels["rocker-data"]), data); err != nil {
t.Fatal(err)
}
assert.Equal(t, rockerfileContent, data.Rockerfile)
// test vars
assert.Equal(t, vars, data.Vars)
}