func NewValidDesiredLRP(guid string) *models.DesiredLRP {
myRouterJSON := json.RawMessage(`{"foo":"bar"}`)
modTag := models.NewModificationTag("epoch", 0)
desiredLRP := &models.DesiredLRP{
ProcessGuid: guid,
Domain: "some-domain",
RootFs: "some:rootfs",
Instances: 1,
EnvironmentVariables: []*models.EnvironmentVariable{{Name: "FOO", Value: "bar"}},
CachedDependencies: []*models.CachedDependency{
{Name: "app bits", From: "blobstore.com/bits/app-bits", To: "/usr/local/app", CacheKey: "cache-key", LogSource: "log-source"},
{Name: "app bits with checksum", From: "blobstore.com/bits/app-bits-checksum", To: "/usr/local/app-checksum", CacheKey: "cache-key", LogSource: "log-source", ChecksumAlgorithm: "md5", ChecksumValue: "checksum-value"},
},
Setup: models.WrapAction(&models.RunAction{Path: "ls", User: "******"}),
Action: models.WrapAction(&models.RunAction{Path: "ls", User: "******"}),
StartTimeoutMs: 15000,
Monitor: models.WrapAction(models.EmitProgressFor(
models.Timeout(models.Try(models.Parallel(models.Serial(&models.RunAction{Path: "ls", User: "******"}))),
10*time.Second,
),
"start-message",
"success-message",
"failure-message",
)),
DiskMb: 512,
MemoryMb: 1024,
CpuWeight: 42,
Routes: &models.Routes{"my-router": &myRouterJSON},
LogSource: "some-log-source",
LogGuid: "some-log-guid",
MetricsGuid: "some-metrics-guid",
Annotation: "some-annotation",
Network: &models.Network{
Properties: map[string]string{
"some-key": "some-value",
"some-other-key": "some-other-value",
},
},
EgressRules: []*models.SecurityGroupRule{{
Protocol: models.TCPProtocol,
Destinations: []string{"1.1.1.1/32", "2.2.2.2/32"},
PortRange: &models.PortRange{Start: 10, End: 16000},
}},
ModificationTag: &modTag,
LegacyDownloadUser: "******",
TrustedSystemCertificatesPath: "/etc/somepath",
VolumeMounts: []*models.VolumeMount{
{
Driver: "my-driver",
VolumeId: "my-volume",
ContainerPath: "/mnt/mypath",
Mode: models.BindMountMode_RO,
},
},
}
err := desiredLRP.Validate()
Expect(err).NotTo(HaveOccurred())
return desiredLRP
}
func NewValidDesiredLRP(guid string) *models.DesiredLRP {
myRouterJSON := json.RawMessage(`{"foo":"bar"}`)
modTag := models.NewModificationTag("epoch", 0)
desiredLRP := &models.DesiredLRP{
ProcessGuid: guid,
Domain: "some-domain",
RootFs: "some:rootfs",
Instances: 1,
EnvironmentVariables: []*models.EnvironmentVariable{{Name: "FOO", Value: "bar"}},
Setup: models.WrapAction(&models.RunAction{Path: "ls", User: "******"}),
Action: models.WrapAction(&models.RunAction{Path: "ls", User: "******"}),
StartTimeout: 15,
Monitor: models.WrapAction(models.EmitProgressFor(
models.Timeout(models.Try(models.Parallel(models.Serial(&models.RunAction{Path: "ls", User: "******"}))),
10*time.Second,
),
"start-message",
"success-message",
"failure-message",
)),
DiskMb: 512,
MemoryMb: 1024,
CpuWeight: 42,
Routes: &models.Routes{"my-router": &myRouterJSON},
LogSource: "some-log-source",
LogGuid: "some-log-guid",
MetricsGuid: "some-metrics-guid",
Annotation: "some-annotation",
EgressRules: []*models.SecurityGroupRule{{
Protocol: models.TCPProtocol,
Destinations: []string{"1.1.1.1/32", "2.2.2.2/32"},
PortRange: &models.PortRange{Start: 10, End: 16000},
}},
ModificationTag: &modTag,
}
err := desiredLRP.Validate()
Expect(err).NotTo(HaveOccurred())
return desiredLRP
}
Describe("Try", func() {
itSerializesAndDeserializes(
`{
"action": {
"run": {
"path": "echo",
"resource_limits":{},
"user": "******",
"suppress_log_output": false
}
}
}`,
models.WrapAction(models.Try(&models.RunAction{
Path: "echo",
User: "******",
ResourceLimits: &models.ResourceLimits{},
})),
)
Describe("Validate", func() {
var tryAction *models.TryAction
Context("when the action has 'action' specified", func() {
It("is valid", func() {
tryAction = &models.TryAction{
Action: &models.Action{
UploadAction: &models.UploadAction{
From: "local_location",
To: "web_location",
User: "******",
func (backend *traditionalBackend) BuildRecipe(stagingGuid string, request cc_messages.StagingRequestFromCC) (*models.TaskDefinition, string, string, error) {
logger := backend.logger.Session("build-recipe", lager.Data{"app-id": request.AppId, "staging-guid": stagingGuid})
logger.Info("staging-request")
if request.LifecycleData == nil {
return &models.TaskDefinition{}, "", "", ErrMissingLifecycleData
}
var lifecycleData cc_messages.BuildpackStagingData
err := json.Unmarshal(*request.LifecycleData, &lifecycleData)
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
err = backend.validateRequest(request, lifecycleData)
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
compilerURL, err := backend.compilerDownloadURL(request, lifecycleData)
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
buildpacksOrder := []string{}
for _, buildpack := range lifecycleData.Buildpacks {
buildpacksOrder = append(buildpacksOrder, buildpack.Key)
}
skipDetect := len(lifecycleData.Buildpacks) == 1 && lifecycleData.Buildpacks[0].SkipDetect
builderConfig := buildpack_app_lifecycle.NewLifecycleBuilderConfig(buildpacksOrder, skipDetect, backend.config.SkipCertVerify)
timeout := traditionalTimeout(request, backend.logger)
actions := []models.ActionInterface{}
//Download app package
appDownloadAction := &models.DownloadAction{
Artifact: "app package",
From: lifecycleData.AppBitsDownloadUri,
To: builderConfig.BuildDir(),
User: "******",
}
actions = append(actions, appDownloadAction)
downloadActions := []models.ActionInterface{}
downloadNames := []string{}
//Download builder
downloadActions = append(
downloadActions,
models.EmitProgressFor(
&models.DownloadAction{
From: compilerURL.String(),
To: path.Dir(builderConfig.ExecutablePath),
CacheKey: fmt.Sprintf("buildpack-%s-lifecycle", lifecycleData.Stack),
User: "******",
},
"",
"",
"Failed to set up staging environment",
),
)
//Download buildpacks
buildpackNames := []string{}
downloadMsgPrefix := ""
if !skipDetect {
downloadMsgPrefix = "No buildpack specified; fetching standard buildpacks to detect and build your application.\n"
}
for _, buildpack := range lifecycleData.Buildpacks {
if buildpack.Name == cc_messages.CUSTOM_BUILDPACK {
buildpackNames = append(buildpackNames, buildpack.Url)
} else {
buildpackNames = append(buildpackNames, buildpack.Name)
downloadActions = append(
downloadActions,
&models.DownloadAction{
Artifact: buildpack.Name,
From: buildpack.Url,
To: builderConfig.BuildpackPath(buildpack.Key),
CacheKey: buildpack.Key,
User: "******",
},
)
}
}
downloadNames = append(downloadNames, fmt.Sprintf("buildpacks (%s)", strings.Join(buildpackNames, ", ")))
//Download buildpack artifacts cache
downloadURL, err := backend.buildArtifactsDownloadURL(lifecycleData)
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
if downloadURL != nil {
downloadActions = append(
downloadActions,
models.Try(
&models.DownloadAction{
Artifact: "build artifacts cache",
From: downloadURL.String(),
To: builderConfig.BuildArtifactsCacheDir(),
User: "******",
},
),
)
downloadNames = append(downloadNames, "build artifacts cache")
}
downloadMsg := downloadMsgPrefix + fmt.Sprintf("Downloading %s...", strings.Join(downloadNames, ", "))
actions = append(actions, models.EmitProgressFor(models.Parallel(downloadActions...), downloadMsg, "Downloaded buildpacks", "Downloading buildpacks failed"))
fileDescriptorLimit := uint64(request.FileDescriptors)
//Run Builder
runEnv := append(request.Environment, &models.EnvironmentVariable{"CF_STACK", lifecycleData.Stack})
actions = append(
actions,
models.EmitProgressFor(
&models.RunAction{
User: "******",
Path: builderConfig.Path(),
Args: builderConfig.Args(),
Env: runEnv,
ResourceLimits: &models.ResourceLimits{
Nofile: &fileDescriptorLimit,
},
},
"Staging...",
"Staging complete",
"Staging failed",
),
)
//Upload Droplet
uploadActions := []models.ActionInterface{}
uploadNames := []string{}
uploadURL, err := backend.dropletUploadURL(request, lifecycleData)
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
uploadActions = append(
uploadActions,
&models.UploadAction{
Artifact: "droplet",
From: builderConfig.OutputDroplet(), // get the droplet
To: addTimeoutParamToURL(*uploadURL, timeout).String(),
User: "******",
},
)
uploadNames = append(uploadNames, "droplet")
//Upload Buildpack Artifacts Cache
uploadURL, err = backend.buildArtifactsUploadURL(request, lifecycleData)
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
uploadActions = append(uploadActions,
models.Try(
&models.UploadAction{
Artifact: "build artifacts cache",
From: builderConfig.OutputBuildArtifactsCache(), // get the compressed build artifacts cache
To: addTimeoutParamToURL(*uploadURL, timeout).String(),
User: "******",
},
),
)
uploadNames = append(uploadNames, "build artifacts cache")
uploadMsg := fmt.Sprintf("Uploading %s...", strings.Join(uploadNames, ", "))
actions = append(actions, models.EmitProgressFor(models.Parallel(uploadActions...), uploadMsg, "Uploading complete", "Uploading failed"))
annotationJson, _ := json.Marshal(cc_messages.StagingTaskAnnotation{
Lifecycle: TraditionalLifecycleName,
CompletionCallback: request.CompletionCallback,
})
taskDefinition := &models.TaskDefinition{
RootFs: models.PreloadedRootFS(lifecycleData.Stack),
ResultFile: builderConfig.OutputMetadata(),
MemoryMb: int32(request.MemoryMB),
DiskMb: int32(request.DiskMB),
CpuWeight: uint32(StagingTaskCpuWeight),
Action: models.WrapAction(models.Timeout(models.Serial(actions...), timeout)),
LogGuid: request.LogGuid,
LogSource: TaskLogSource,
CompletionCallbackUrl: backend.config.CallbackURL(stagingGuid),
EgressRules: request.EgressRules,
Annotation: string(annotationJson),
Privileged: true,
EnvironmentVariables: []*models.EnvironmentVariable{{"LANG", DefaultLANG}},
}
logger.Debug("staging-task-request")
return taskDefinition, stagingGuid, backend.config.TaskDomain, nil
}
})
Describe("Try", func() {
itSerializesAndDeserializes(
`{
"action": {
"run": {
"path": "echo",
"resource_limits":{},
"user": "******"
}
}
}`,
models.Try(&models.Action{RunAction: &models.RunAction{
Path: "echo",
User: "******",
ResourceLimits: &models.ResourceLimits{},
}}),
)
itSerializesAndDeserializes(
`{}`,
models.Try(nil),
)
Describe("Validate", func() {
var tryAction models.TryAction
Context("when the action has 'action' specified", func() {
It("is valid", func() {
tryAction = models.TryAction{
CacheKey: "zfirst-buildpack",
User: "******",
}
downloadSecondBuildpackAction = &models.DownloadAction{
Artifact: "asecond",
From: "second-buildpack-url",
To: "/tmp/buildpacks/58015c32d26f0ad3418f87dd9bf47797",
CacheKey: "asecond-buildpack",
User: "******",
}
downloadBuildArtifactsAction = models.Try(
&models.DownloadAction{
Artifact: "build artifacts cache",
From: "http://example-uri.com/bunny-droppings",
To: "/tmp/cache",
User: "******",
},
)
buildpackOrder = "zfirst-buildpack,asecond-buildpack"
uploadDropletAction = &models.UploadAction{
Artifact: "droplet",
From: "/tmp/droplet",
To: "http://cc-uploader.com/v1/droplet/bunny?" + cc_messages.CcDropletUploadUriKey + "=http%3A%2F%2Fexample-uri.com%2Fdroplet-upload" + "&" + cc_messages.CcTimeoutKey + "=" + fmt.Sprintf("%d", timeout),
User: "******",
}
uploadBuildArtifactsAction = models.Try(
&models.UploadAction{
)
BeforeEach(func() {
processGuid = "process-guid-1"
desiredLRP = model_helpers.NewValidDesiredLRP(processGuid)
desiredLRP.DeprecatedStartTimeoutS = 15
desiredLRP.Action = models.WrapAction(&models.TimeoutAction{Action: models.WrapAction(&models.RunAction{Path: "ls", User: "******"}),
DeprecatedTimeoutNs: 4 * int64(time.Second),
})
desiredLRP.Setup = models.WrapAction(&models.TimeoutAction{Action: models.WrapAction(&models.RunAction{Path: "ls", User: "******"}),
DeprecatedTimeoutNs: 7 * int64(time.Second),
})
desiredLRP.Monitor = models.WrapAction(models.EmitProgressFor(
&models.TimeoutAction{
Action: models.WrapAction(models.Try(models.Parallel(models.Serial(&models.RunAction{Path: "ls", User: "******"})))),
DeprecatedTimeoutNs: 10 * int64(time.Second),
},
"start-message",
"success-message",
"failure-message",
))
})
JustBeforeEach(func() {
schedulingInfo, runInfo := desiredLRP.CreateComponents(fakeClock.Now())
runInfo.DeprecatedStartTimeoutS = 15
_, err := json.Marshal(desiredLRP.Routes)
Expect(err).NotTo(HaveOccurred())
})
var newValidDesiredLRP = func(guid string) *models.DesiredLRP {
myRouterJSON := json.RawMessage(`{"foo":"bar"}`)
modTag := models.NewModificationTag("epoch", 0)
desiredLRP := &models.DesiredLRP{
ProcessGuid: guid,
Domain: "some-domain",
RootFs: "some:rootfs",
Instances: 1,
EnvironmentVariables: []*models.EnvironmentVariable{{Name: "FOO", Value: "bar"}},
Setup: models.WrapAction(&models.RunAction{Path: "ls", User: "******"}),
Action: models.WrapAction(&models.RunAction{Path: "ls", User: "******"}),
DeprecatedStartTimeoutS: 15,
Monitor: models.WrapAction(models.EmitProgressFor(
models.Timeout(models.Try(models.Parallel(models.Serial(&models.RunAction{Path: "ls", User: "******"}))),
10*time.Second,
),
"start-message",
"success-message",
"failure-message",
)),
DiskMb: 512,
MemoryMb: 1024,
CpuWeight: 42,
Routes: &models.Routes{"my-router": &myRouterJSON},
LogSource: "some-log-source",
LogGuid: "some-log-guid",
MetricsGuid: "some-metrics-guid",
Annotation: "some-annotation",
EgressRules: []*models.SecurityGroupRule{{