//LoadReleases loads information about BOSH releases
func (f *Fissile) LoadReleases(releasePaths, releaseNames, releaseVersions []string, cacheDir string) error {
releases := make([]*model.Release, len(releasePaths))
for idx, releasePath := range releasePaths {
var releaseName, releaseVersion string
if len(releaseNames) != 0 {
releaseName = releaseNames[idx]
}
if len(releaseVersions) != 0 {
releaseVersion = releaseVersions[idx]
}
release, err := model.NewDevRelease(releasePath, releaseName, releaseVersion, cacheDir)
if err != nil {
return fmt.Errorf("Error loading release information: %s", err.Error())
}
releases[idx] = release
}
f.releases = releases
err := f.injectPatchPropertiesJobSpec()
if err != nil {
return fmt.Errorf("Error loading release information: %s", err)
}
return nil
}
func TestGenerateRoleImageDockerfile(t *testing.T) {
assert := assert.New(t)
ui := termui.New(
&bytes.Buffer{},
ioutil.Discard,
nil,
)
releaseVersion := "3.14.15"
workDir, err := os.Getwd()
assert.NoError(err)
releasePath := filepath.Join(workDir, "../test-assets/tor-boshrelease")
releasePathCache := filepath.Join(releasePath, "bosh-cache")
compiledPackagesDir := filepath.Join(workDir, "../test-assets/tor-boshrelease-fake-compiled")
targetPath, err := ioutil.TempDir("", "fissile-test")
assert.NoError(err)
defer os.RemoveAll(targetPath)
release, err := model.NewDevRelease(releasePath, "", "", releasePathCache)
assert.NoError(err)
roleManifestPath := filepath.Join(workDir, "../test-assets/role-manifests/tor-good.yml")
rolesManifest, err := model.LoadRoleManifest(roleManifestPath, []*model.Release{release})
assert.NoError(err)
torOpinionsDir := filepath.Join(workDir, "../test-assets/tor-opinions")
lightOpinionsPath := filepath.Join(torOpinionsDir, "opinions.yml")
darkOpinionsPath := filepath.Join(torOpinionsDir, "dark-opinions.yml")
roleImageBuilder, err := NewRoleImageBuilder("foo", compiledPackagesDir, targetPath, lightOpinionsPath, darkOpinionsPath, "", releaseVersion, "6.28.30", ui)
assert.NoError(err)
var dockerfileContents bytes.Buffer
baseImage := GetBaseImageName(roleImageBuilder.repository, roleImageBuilder.fissileVersion)
err = roleImageBuilder.generateDockerfile(rolesManifest.Roles[0], baseImage, &dockerfileContents)
assert.NoError(err)
dockerfileString := dockerfileContents.String()
assert.Contains(dockerfileString, "foo-role-base:6.28.30")
assert.Contains(dockerfileString, "MAINTAINER", "release images should contain maintainer information")
assert.Contains(
dockerfileString,
fmt.Sprintf(`LABEL "role"="%s" "version"="%s"`, rolesManifest.Roles[0].Name, releaseVersion),
"Expected role label",
)
dockerfileContents.Reset()
err = roleImageBuilder.generateDockerfile(rolesManifest.Roles[0], baseImage, &dockerfileContents)
assert.NoError(err)
dockerfileString = dockerfileContents.String()
assert.Contains(dockerfileString, "MAINTAINER", "dev mode should generate a maintainer layer")
}
func TestGenerateRoleImageRunScript(t *testing.T) {
assert := assert.New(t)
ui := termui.New(
&bytes.Buffer{},
ioutil.Discard,
nil,
)
workDir, err := os.Getwd()
assert.NoError(err)
releasePath := filepath.Join(workDir, "../test-assets/tor-boshrelease")
releasePathCache := filepath.Join(releasePath, "bosh-cache")
compiledPackagesDir := filepath.Join(workDir, "../test-assets/tor-boshrelease-fake-compiled")
targetPath, err := ioutil.TempDir("", "fissile-test")
assert.NoError(err)
defer os.RemoveAll(targetPath)
release, err := model.NewDevRelease(releasePath, "", "", releasePathCache)
assert.NoError(err)
roleManifestPath := filepath.Join(workDir, "../test-assets/role-manifests/tor-good.yml")
rolesManifest, err := model.LoadRoleManifest(roleManifestPath, []*model.Release{release})
assert.NoError(err)
torOpinionsDir := filepath.Join(workDir, "../test-assets/tor-opinions")
lightOpinionsPath := filepath.Join(torOpinionsDir, "opinions.yml")
darkOpinionsPath := filepath.Join(torOpinionsDir, "dark-opinions.yml")
roleImageBuilder, err := NewRoleImageBuilder("foo", compiledPackagesDir, targetPath, lightOpinionsPath, darkOpinionsPath, "", "3.14.15", "6.28.30", ui)
assert.NoError(err)
runScriptContents, err := roleImageBuilder.generateRunScript(rolesManifest.Roles[0])
assert.NoError(err)
assert.Contains(string(runScriptContents), "source /opt/hcf/startup/environ.sh")
assert.Contains(string(runScriptContents), "source /environ/script/with/absolute/path.sh")
assert.NotContains(string(runScriptContents), "/opt/hcf/startup/environ/script/with/absolute/path.sh")
assert.NotContains(string(runScriptContents), "/opt/hcf/startup//environ/script/with/absolute/path.sh")
assert.Contains(string(runScriptContents), "bash /opt/hcf/startup/myrole.sh")
assert.Contains(string(runScriptContents), "bash /script/with/absolute/path.sh")
assert.NotContains(string(runScriptContents), "/opt/hcf/startup/script/with/absolute/path.sh")
assert.NotContains(string(runScriptContents), "/opt/hcf/startup//script/with/absolute/path.sh")
assert.Contains(string(runScriptContents), "bash /opt/hcf/startup/post_config_script.sh")
assert.Contains(string(runScriptContents), "bash /var/vcap/jobs/myrole/pre-start")
assert.NotContains(string(runScriptContents), "/opt/hcf/startup/var/vcap/jobs/myrole/pre-start")
assert.NotContains(string(runScriptContents), "/opt/hcf//startup/var/vcap/jobs/myrole/pre-start")
assert.Contains(string(runScriptContents), "exec dumb-init -- monit -vI")
runScriptContents, err = roleImageBuilder.generateRunScript(rolesManifest.Roles[1])
assert.NoError(err)
assert.NotContains(string(runScriptContents), "monit -vI")
assert.Contains(string(runScriptContents), "/var/vcap/jobs/tor/bin/run")
}
func TestGenerateRoleImageJobsConfig(t *testing.T) {
assert := assert.New(t)
ui := termui.New(
&bytes.Buffer{},
ioutil.Discard,
nil,
)
workDir, err := os.Getwd()
assert.NoError(err)
releasePath := filepath.Join(workDir, "../test-assets/tor-boshrelease")
releasePathCache := filepath.Join(releasePath, "bosh-cache")
compiledPackagesDir := filepath.Join(workDir, "../test-assets/tor-boshrelease-fake-compiled")
targetPath, err := ioutil.TempDir("", "fissile-test")
assert.NoError(err)
defer os.RemoveAll(targetPath)
release, err := model.NewDevRelease(releasePath, "", "", releasePathCache)
assert.NoError(err)
roleManifestPath := filepath.Join(workDir, "../test-assets/role-manifests/tor-good.yml")
rolesManifest, err := model.LoadRoleManifest(roleManifestPath, []*model.Release{release})
assert.NoError(err)
torOpinionsDir := filepath.Join(workDir, "../test-assets/tor-opinions")
lightOpinionsPath := filepath.Join(torOpinionsDir, "opinions.yml")
darkOpinionsPath := filepath.Join(torOpinionsDir, "dark-opinions.yml")
roleImageBuilder, err := NewRoleImageBuilder("foo", compiledPackagesDir, targetPath, lightOpinionsPath, darkOpinionsPath, "", "3.14.15", "6.28.30", ui)
assert.NoError(err)
jobsConfigContents, err := roleImageBuilder.generateJobsConfig(rolesManifest.Roles[0])
assert.NoError(err)
assert.Contains(string(jobsConfigContents), "/var/vcap/jobs/tor/bin/tor_ctl")
assert.Contains(string(jobsConfigContents), "/var/vcap/jobs-src/tor/templates/data/properties.sh.erb")
assert.Contains(string(jobsConfigContents), "/etc/monitrc")
assert.Contains(string(jobsConfigContents), "/var/vcap/jobs/new_hostname/bin/run")
jobsConfigContents, err = roleImageBuilder.generateJobsConfig(rolesManifest.Roles[1])
assert.NoError(err)
assert.Contains(string(jobsConfigContents), "/var/vcap/jobs/tor/bin/tor_ctl")
assert.Contains(string(jobsConfigContents), "/var/vcap/jobs-src/tor/templates/data/properties.sh.erb")
assert.NotContains(string(jobsConfigContents), "/etc/monitrc")
assert.NotContains(string(jobsConfigContents), "/var/vcap/jobs/new_hostname/bin/run")
}
func TestBuildRoleImages(t *testing.T) {
origNewDockerImageBuilder := newDockerImageBuilder
defer func() {
newDockerImageBuilder = origNewDockerImageBuilder
}()
type dockerBuilderMock struct {
}
mockBuilder := mockDockerImageBuilder{}
newDockerImageBuilder = func() (dockerImageBuilder, error) {
return &mockBuilder, nil
}
assert := assert.New(t)
ui := termui.New(
&bytes.Buffer{},
ioutil.Discard,
nil,
)
workDir, err := os.Getwd()
assert.NoError(err)
releasePath := filepath.Join(workDir, "../test-assets/tor-boshrelease")
releasePathCache := filepath.Join(releasePath, "bosh-cache")
compiledPackagesDir := filepath.Join(workDir, "../test-assets/tor-boshrelease-fake-compiled")
targetPath, err := ioutil.TempDir("", "fissile-test")
assert.NoError(err)
defer os.RemoveAll(targetPath)
release, err := model.NewDevRelease(releasePath, "", "", releasePathCache)
assert.NoError(err)
roleManifestPath := filepath.Join(workDir, "../test-assets/role-manifests/tor-good.yml")
rolesManifest, err := model.LoadRoleManifest(roleManifestPath, []*model.Release{release})
assert.NoError(err)
torOpinionsDir := filepath.Join(workDir, "../test-assets/tor-opinions")
lightOpinionsPath := filepath.Join(torOpinionsDir, "opinions.yml")
darkOpinionsPath := filepath.Join(torOpinionsDir, "dark-opinions.yml")
roleImageBuilder, err := NewRoleImageBuilder(
"test-repository",
compiledPackagesDir,
targetPath,
lightOpinionsPath,
darkOpinionsPath,
"",
"3.14.15",
"6.28.30",
ui,
)
assert.NoError(err)
// Check that making the first wait for the second job works
secondJobReady := make(chan struct{})
mockBuilder.callback = func(name string) error {
if strings.Contains(name, "-myrole:") {
<-secondJobReady
return nil
}
if strings.Contains(name, "-foorole:") {
close(secondJobReady)
return nil
}
t.Errorf("Got unexpected job %s", name)
return fmt.Errorf("Unknown docker image name %s", name)
}
err = roleImageBuilder.BuildRoleImages(
rolesManifest.Roles,
"test-repository",
"",
false,
false,
2,
)
assert.NoError(err)
err = os.RemoveAll(targetPath)
assert.NoError(err, "Failed to remove target")
targetPath, err = ioutil.TempDir("", "fissile-test")
assert.NoError(err)
defer os.RemoveAll(targetPath)
roleImageBuilder.targetPath = targetPath
// Should not allow invalid worker counts
err = roleImageBuilder.BuildRoleImages(
rolesManifest.Roles,
"test-repository",
"",
false,
false,
0,
)
assert.Error(err, "Invalid worker count should result in an error")
assert.Contains(err.Error(), "count", "Building the image should have failed due to invalid worker count")
// Check that failing the first job will not run the second job
hasRunSecondJob := false
mockBuilder.callback = func(name string) error {
if strings.Contains(name, "-myrole:") {
return fmt.Errorf("Deliberate failure")
}
if strings.Contains(name, "-foorole:") {
assert.False(hasRunSecondJob, "Second job should not run if first job failed")
hasRunSecondJob = true
}
t.Errorf("Got unexpected job %s", name)
return fmt.Errorf("Unknown docker image name %s", name)
}
err = roleImageBuilder.BuildRoleImages(
rolesManifest.Roles,
"test-repository",
"",
false,
false,
1,
)
assert.Contains(err.Error(), "Deliberate failure", "Returned error should be from first job failing")
assert.False(hasRunSecondJob, "Second job should not have run")
// Check that we do not attempt to rebuild images
mockBuilder.hasImage = true
var buildersRan []string
mockBuilder.callback = func(name string) error {
buildersRan = append(buildersRan, name)
return nil
}
err = roleImageBuilder.BuildRoleImages(
rolesManifest.Roles,
"test-repository",
"",
false,
false,
len(rolesManifest.Roles),
)
assert.NoError(err)
assert.Empty(buildersRan, "should not have ran any builders")
// Check that we write timestamps to the metrics file
file, err := ioutil.TempFile("", "metrics")
assert.NoError(err)
metrics := file.Name()
defer os.Remove(metrics)
roleImageBuilder.metricsPath = metrics
err = os.RemoveAll(targetPath)
assert.NoError(err, "Failed to remove target")
targetPath, err = ioutil.TempDir("", "fissile-test")
assert.NoError(err)
defer os.RemoveAll(targetPath)
roleImageBuilder.targetPath = targetPath
mockBuilder.hasImage = false
mockBuilder.callback = func(name string) error {
return nil
}
err = roleImageBuilder.BuildRoleImages(
rolesManifest.Roles,
"test-repository",
"",
false,
false,
1,
)
assert.NoError(err)
expected := `.*,fissile,create-role-images::test-repository-myrole:[a-z0-9]{40},start
.*,fissile,create-role-images::test-repository-myrole:[a-z0-9]{40},done
.*,fissile,create-role-images::test-repository-foorole:[a-z0-9]{40},start
.*,fissile,create-role-images::test-repository-foorole:[a-z0-9]{40},done`
contents, err := ioutil.ReadFile(metrics)
assert.NoError(err)
assert.Regexp(regexp.MustCompile(expected), string(contents))
}
func TestGenerateRoleImageDockerfileDir(t *testing.T) {
assert := assert.New(t)
ui := termui.New(
&bytes.Buffer{},
ioutil.Discard,
nil,
)
workDir, err := os.Getwd()
assert.NoError(err)
releasePath := filepath.Join(workDir, "../test-assets/tor-boshrelease")
releasePathCache := filepath.Join(releasePath, "bosh-cache")
releasePathConfigSpec := filepath.Join(releasePath, "config_spec")
compiledPackagesDir := filepath.Join(workDir, "../test-assets/tor-boshrelease-fake-compiled")
targetPath, err := ioutil.TempDir("", "fissile-test")
assert.NoError(err)
defer os.RemoveAll(targetPath)
release, err := model.NewDevRelease(releasePath, "", "", releasePathCache)
assert.NoError(err)
roleManifestPath := filepath.Join(workDir, "../test-assets/role-manifests/tor-good.yml")
rolesManifest, err := model.LoadRoleManifest(roleManifestPath, []*model.Release{release})
assert.NoError(err)
torOpinionsDir := filepath.Join(workDir, "../test-assets/tor-opinions")
lightOpinionsPath := filepath.Join(torOpinionsDir, "opinions.yml")
darkOpinionsPath := filepath.Join(torOpinionsDir, "dark-opinions.yml")
roleImageBuilder, err := NewRoleImageBuilder("foo", compiledPackagesDir, targetPath, lightOpinionsPath, darkOpinionsPath, "", "3.14.15", "6.28.30", ui)
assert.NoError(err)
dockerfileDir, err := roleImageBuilder.CreateDockerfileDir(
rolesManifest.Roles[0],
releasePathConfigSpec,
)
assert.NoError(err)
defer os.RemoveAll(dockerfileDir)
assert.Equal(targetPath, filepath.Dir(dockerfileDir), "Docker file %s not created in directory %s", dockerfileDir, targetPath)
for _, info := range []struct {
path string
isDir bool
desc string
}{
{path: ".", isDir: true, desc: "role dir"},
{path: "Dockerfile", isDir: false, desc: "Dockerfile"},
{path: "root", isDir: true, desc: "image root"},
{path: "root/opt/hcf/share/doc/tor/LICENSE", isDir: false, desc: "release license file"},
{path: "root/opt/hcf/run.sh", isDir: false, desc: "run script"},
{path: "root/opt/hcf/startup/", isDir: true, desc: "role startup scripts dir"},
{path: "root/opt/hcf/startup/myrole.sh", isDir: false, desc: "role specific startup script"},
{path: "root/var/vcap/jobs-src/tor/monit", isDir: false, desc: "job monit file"},
{path: "root/var/vcap/jobs-src/tor/templates/bin/monit_debugger", isDir: false, desc: "job template file"},
{path: "root/var/vcap/jobs-src/tor/config_spec.json", isDir: false, desc: "tor config spec"},
{path: "root/var/vcap/jobs-src/new_hostname", isDir: true, desc: "new_hostname spec dir"},
{path: "root/var/vcap/jobs-src/new_hostname/config_spec.json", isDir: false, desc: "new_hostname config spec"},
{path: "root/var/vcap/packages/tor", isDir: false, desc: "package symlink"},
} {
path := filepath.ToSlash(filepath.Join(dockerfileDir, info.path))
assert.NoError(util.ValidatePath(path, info.isDir, info.desc))
}
symlinkPath := filepath.Join(dockerfileDir, "root/var/vcap/packages/tor")
if pathInfo, err := os.Lstat(symlinkPath); assert.NoError(err) {
assert.Equal(os.ModeSymlink, pathInfo.Mode()&os.ModeSymlink)
if target, err := os.Readlink(symlinkPath); assert.NoError(err) {
pkg := getPackage(rolesManifest.Roles, "myrole", "tor", "tor")
if assert.NotNil(pkg, "Failed to find package") {
expectedTarget := filepath.Join("..", "packages-src", pkg.Fingerprint)
assert.Equal(expectedTarget, target)
}
}
}
// job.MF should not be there
assert.Error(util.ValidatePath(filepath.ToSlash(filepath.Join(dockerfileDir, "root/var/vcap/jobs-src/tor/job.MF")), false, "job manifest file"))
// And verify the config specs are as expected
jsonPath := filepath.Join(dockerfileDir, "root/var/vcap/jobs-src/new_hostname/config_spec.json")
buf, err := ioutil.ReadFile(jsonPath)
if !assert.NoError(err, "Failed to read new_hostname/config_spec.json %s\n", jsonPath) {
return
}
var result map[string]interface{}
err = json.Unmarshal(buf, &result)
if !assert.NoError(err, "Error unmarshalling output") {
return
}
assert.Empty(result["properties"].(map[string]interface{}))
jsonPath = filepath.Join(dockerfileDir, "root/var/vcap/jobs-src/tor/config_spec.json")
buf, err = ioutil.ReadFile(jsonPath)
if !assert.NoError(err, "Failed to read tor/config_spec.json %s\n", jsonPath) {
return
}
expectedString := `{
"job": {
"name": "myrole",
"templates": [
{"name":"new_hostname"},
{"name":"tor"}
]
},
"networks":{
"default":{}
},
"parameters":{},
"properties": {
"tor": {
"hashed_control_password":null,
"hostname":"localhost",
"private_key": null,
"client_keys":null
}
}
}`
assert.JSONEq(expectedString, string(buf))
}
func TestDevDiffConfigurations(t *testing.T) {
assert := assert.New(t)
workDir, err := os.Getwd()
assert.NoError(err)
releasePathV215 := filepath.Join(workDir, "../test-assets/test-dev-config-diff/cf-release-215")
releasePathV224 := filepath.Join(workDir, "../test-assets/test-dev-config-diff/cf-release-224")
cachePath := filepath.Join(workDir, "../test-assets/test-dev-config-diff/cache")
release215, err := model.NewDevRelease(releasePathV215, "", "", cachePath)
if !assert.NoError(err) {
return
}
assert.NotNil(release215)
release224, err := model.NewDevRelease(releasePathV224, "", "", cachePath)
assert.NoError(err)
assert.NotNil(release224)
assert.Len(release215.Packages, 11) // temp #
assert.Len(release224.Packages, 9)
hashDiffs, err := getDiffsFromReleases([]*model.Release{release215, release224})
if !assert.Nil(err, "getDiffsFromReleases failed") {
return
}
if assert.Len(hashDiffs.AddedKeys, 4, fmt.Sprintf("Expected 4 added key, got %d: %s", len(hashDiffs.AddedKeys), hashDiffs.AddedKeys)) {
sort.Strings(hashDiffs.AddedKeys)
assert.Equal("acceptance_tests.include_route_services", hashDiffs.AddedKeys[0])
assert.Equal("app_ssh.oauth_client_id", hashDiffs.AddedKeys[1])
assert.Equal("cf.acceptance-tests.acceptance_tests.include_route_services", hashDiffs.AddedKeys[2])
assert.Equal("cf.cloud_controller_ng.app_ssh.oauth_client_id", hashDiffs.AddedKeys[3])
}
if assert.Len(hashDiffs.DeletedKeys, 4, fmt.Sprintf("Expected 4 dropped key, got %d: %s", len(hashDiffs.DeletedKeys), hashDiffs.DeletedKeys)) {
sort.Strings(hashDiffs.DeletedKeys)
assert.Equal("acceptance_tests.old_key", hashDiffs.DeletedKeys[0])
assert.Equal("cf.acceptance-tests.acceptance_tests.old_key", hashDiffs.DeletedKeys[1])
assert.Equal("cf.cloud_controller_ng.networks.apps", hashDiffs.DeletedKeys[2])
assert.Equal("networks.apps", hashDiffs.DeletedKeys[3])
}
assert.Len(hashDiffs.ChangedValues, 5)
v, ok := hashDiffs.ChangedValues["cc.staging_upload_user"]
if assert.True(ok) {
assert.Equal("S3 Access key for staging droplets on AWS installs; Blobstore user for other IaaSs", v[0])
assert.Equal("User name used to access internal endpoints of Cloud Controller to upload files when staging", v[1])
}
v, ok = hashDiffs.ChangedValues["cf.cloud_controller_ng.cc.external_protocol"]
if assert.True(ok) {
assert.Equal("http", v[0])
assert.Equal("https", v[1])
}
v, ok = hashDiffs.ChangedValues["cf.acceptance-tests.acceptance_tests.fake_key"]
if assert.True(ok) {
assert.Equal("49", v[0])
assert.Equal("10", v[1])
}
v, ok = hashDiffs.ChangedValues["acceptance_tests.use_diego"]
if assert.True(ok) {
assert.Equal("Services tests push their apps using diego if enabled", v[0])
assert.Equal("App tests push their apps using diego if enabled. Route service tests require this flag to run.", v[1])
}
v, ok = hashDiffs.ChangedValues["cf.cloud_controller_ng.metron_endpoint.port"]
if assert.True(ok) {
assert.Equal("3456", v[0])
assert.Equal("3457", v[1])
}
v, ok = hashDiffs.ChangedValues["cf.bogus.key"]
assert.False(ok)
}
func TestNewDockerPopulator(t *testing.T) {
assert := assert.New(t)
ui := termui.New(
&bytes.Buffer{},
ioutil.Discard,
nil,
)
workDir, err := os.Getwd()
assert.NoError(err)
baseImageOverride = defaultDockerTestImage
defer func() { baseImageOverride = "" }()
releasePath := filepath.Join(workDir, "../test-assets/tor-boshrelease")
releasePathCache := filepath.Join(releasePath, "bosh-cache")
compiledPackagesDir := filepath.Join(workDir, "../test-assets/tor-boshrelease-fake-compiled")
targetPath, err := ioutil.TempDir("", "fissile-test")
assert.NoError(err)
defer os.RemoveAll(targetPath)
release, err := model.NewDevRelease(releasePath, "", "", releasePathCache)
assert.NoError(err)
roleManifestPath := filepath.Join(workDir, "../test-assets/role-manifests/tor-good.yml")
rolesManifest, err := model.LoadRoleManifest(roleManifestPath, []*model.Release{release})
assert.NoError(err)
packagesImageBuilder, err := NewPackagesImageBuilder("foo", compiledPackagesDir, targetPath, "3.14.15", ui)
assert.NoError(err)
tarFile := &bytes.Buffer{}
tarPopulator := packagesImageBuilder.NewDockerPopulator(rolesManifest, false)
tarWriter := tar.NewWriter(tarFile)
assert.NoError(tarPopulator(tarWriter))
assert.NoError(tarWriter.Close())
pkg := getPackage(rolesManifest.Roles, "myrole", "tor", "tor")
if !assert.NotNil(pkg) {
return
}
// Get the docker id for the image we'll be building from...
dockerManager, err := docker.NewImageManager()
assert.NoError(err)
baseImage, err := dockerManager.FindImage(baseImageOverride)
assert.NoError(err)
// From test-assets/tor-boshrelease/dev_releases/tor/tor-0.3.5+dev.3.yml
const torFingerprint = "59523b1cc4042dff1217ab5b79ff885cdd2de032"
testFunctions := map[string]func(string){
"Dockerfile": func(contents string) {
var i int
var line string
testers := []func(){
func() { assert.Equal(fmt.Sprintf("FROM %s", baseImage.ID), line, "line 1 should start with FROM") },
func() { assert.Equal("ADD packages-src /var/vcap/packages-src/", line, "line 3 mismatch") },
func() {
expected := []string{
"LABEL",
fmt.Sprintf(`"fingerprint.%s"="libevent"`, getPackage(rolesManifest.Roles, "myrole", "tor", "libevent").Fingerprint),
fmt.Sprintf(`"fingerprint.%s"="tor"`, getPackage(rolesManifest.Roles, "myrole", "tor", "tor").Fingerprint),
}
actual := strings.Fields(line)
sort.Strings(expected[1:])
sort.Strings(actual[1:])
assert.Equal(expected, actual, "line 4 has unexpected fields")
},
}
for i, line = range getDockerfileLines(contents) {
if assert.True(i < len(testers), "Extra line #%d: %s", i+1, line) {
testers[i]()
}
}
assert.Equal(len(testers), len(getDockerfileLines(contents)), "Not enough lines")
},
"packages-src/" + torFingerprint + "/bar": func(contents string) {
assert.Empty(contents)
},
}
tarReader := tar.NewReader(tarFile)
for {
header, err := tarReader.Next()
if err == io.EOF {
break
}
if !assert.NoError(err) {
break
}
if tester, ok := testFunctions[header.Name]; ok {
actual, err := ioutil.ReadAll(tarReader)
assert.NoError(err)
tester(string(actual))
delete(testFunctions, header.Name)
}
}
assert.Empty(testFunctions, "Missing files in tar stream")
}