func (backend *dockerBackend) 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")
var lifecycleData cc_messages.DockerStagingData
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()
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
cachedDependencies := []*models.CachedDependency{
&models.CachedDependency{
From: compilerURL.String(),
To: path.Dir(DockerBuilderExecutablePath),
CacheKey: "docker-lifecycle",
},
}
runActionArguments := []string{
"-outputMetadataJSONFilename", DockerBuilderOutputPath,
"-dockerRef", lifecycleData.DockerImageUrl,
}
if len(backend.config.InsecureDockerRegistries) > 0 {
insecureDockerRegistries := strings.Join(backend.config.InsecureDockerRegistries, ",")
runActionArguments = append(runActionArguments, "-insecureDockerRegistries", insecureDockerRegistries)
}
fileDescriptorLimit := uint64(request.FileDescriptors)
runAs := "vcap"
actions := []models.ActionInterface{}
if cacheDockerImage(request.Environment) {
runAs = "root"
additionalEgressRules, additionalArgs, err := cachingEgressRulesAndArgs(
logger,
backend.config.DockerRegistryAddress,
backend.config.ConsulCluster,
lifecycleData,
)
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
runActionArguments = append(runActionArguments, additionalArgs...)
request.EgressRules = append(request.EgressRules, additionalEgressRules...)
actions = append(
actions,
models.EmitProgressFor(
&models.RunAction{
Path: MountCgroupsPath,
ResourceLimits: &models.ResourceLimits{
Nofile: &fileDescriptorLimit,
},
User: runAs,
},
"Preparing docker daemon...",
"",
"Failed to set up docker environment",
),
)
}
actions = append(
actions,
models.EmitProgressFor(
&models.RunAction{
Path: DockerBuilderExecutablePath,
Args: runActionArguments,
Env: request.Environment,
ResourceLimits: &models.ResourceLimits{
Nofile: &fileDescriptorLimit,
},
User: runAs,
},
"Staging...",
"Staging Complete",
"Staging Failed",
),
)
annotationJson, _ := json.Marshal(cc_messages.StagingTaskAnnotation{
Lifecycle: DockerLifecycleName,
CompletionCallback: request.CompletionCallback,
})
taskDefinition := &models.TaskDefinition{
RootFs: models.PreloadedRootFS(backend.config.DockerStagingStack),
ResultFile: DockerBuilderOutputPath,
Privileged: true,
MemoryMb: int32(request.MemoryMB),
LogSource: TaskLogSource,
LogGuid: request.LogGuid,
EgressRules: request.EgressRules,
DiskMb: int32(request.DiskMB),
CompletionCallbackUrl: backend.config.CallbackURL(stagingGuid),
Annotation: string(annotationJson),
Action: models.WrapAction(models.Timeout(models.Serial(actions...), dockerTimeout(request, backend.logger))),
CachedDependencies: cachedDependencies,
LegacyDownloadUser: "******",
TrustedSystemCertificatesPath: TrustedSystemCertificatesPath,
}
logger.Debug("staging-task-request")
return taskDefinition, stagingGuid, backend.config.TaskDomain, nil
}
func (backend *dockerBackend) 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")
var lifecycleData cc_messages.DockerStagingData
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()
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
cacheDockerImage := false
for _, envVar := range request.Environment {
if envVar.Name == "DIEGO_DOCKER_CACHE" && envVar.Value == "true" {
cacheDockerImage = true
break
}
}
actions := []models.ActionInterface{}
//Download builder
actions = append(
actions,
models.EmitProgressFor(
&models.DownloadAction{
From: compilerURL.String(),
To: path.Dir(DockerBuilderExecutablePath),
CacheKey: "docker-lifecycle",
User: "******",
},
"",
"",
"Failed to set up docker environment",
),
)
runActionArguments := []string{"-outputMetadataJSONFilename", DockerBuilderOutputPath, "-dockerRef", lifecycleData.DockerImageUrl}
runAs := "vcap"
if cacheDockerImage {
runAs = "root"
host, port, err := net.SplitHostPort(backend.config.DockerRegistryAddress)
if err != nil {
logger.Debug("invalid docker registry address", lager.Data{"address": backend.config.DockerRegistryAddress, "error": err.Error()})
return &models.TaskDefinition{}, "", "", ErrInvalidDockerRegistryAddress
}
registryServices, err := getDockerRegistryServices(backend.config.ConsulCluster, backend.logger)
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
registryRules := addDockerRegistryRules(request.EgressRules, registryServices)
request.EgressRules = append(request.EgressRules, registryRules...)
registryIPs := strings.Join(buildDockerRegistryAddresses(registryServices), ",")
runActionArguments, err = addDockerCachingArguments(runActionArguments, registryIPs, backend.config.InsecureDockerRegistry, host, port, lifecycleData)
if err != nil {
return &models.TaskDefinition{}, "", "", err
}
}
fileDescriptorLimit := uint64(request.FileDescriptors)
// Run builder
actions = append(
actions,
models.EmitProgressFor(
&models.RunAction{
Path: DockerBuilderExecutablePath,
Args: runActionArguments,
Env: request.Environment,
ResourceLimits: &models.ResourceLimits{
Nofile: &fileDescriptorLimit,
},
User: runAs,
},
"Staging...",
"Staging Complete",
"Staging Failed",
),
)
annotationJson, _ := json.Marshal(cc_messages.StagingTaskAnnotation{
Lifecycle: DockerLifecycleName,
})
taskDefinition := &models.TaskDefinition{
RootFs: models.PreloadedRootFS(backend.config.DockerStagingStack),
ResultFile: DockerBuilderOutputPath,
Privileged: true,
MemoryMb: int32(request.MemoryMB),
LogSource: TaskLogSource,
LogGuid: request.LogGuid,
EgressRules: request.EgressRules,
DiskMb: int32(request.DiskMB),
CompletionCallbackUrl: backend.config.CallbackURL(stagingGuid),
Annotation: string(annotationJson),
Action: models.WrapAction(models.Timeout(models.Serial(actions...), dockerTimeout(request, backend.logger))),
}
logger.Debug("staging-task-request")
return taskDefinition, stagingGuid, backend.config.TaskDomain, nil
}
