TODO(joonlim): These should be member functions of Object. ObjectKind returns the kind of an object.

String returns a string representation of an object.

IsDir returns true if the file is a directory.

fetchObject is responsible for trying (and retrying) to fetch a single file from GCS. It first downloads the file to a temp file, then renames it to t

DecodeFromYAML decodes an object from a YAML string as bytes.

fetchObjectOnce has the responsibility of downloading a file from GCS and saving it to the dest location. If it receives a signal on breakerSig, it wi

fetchFromManifest is used when downloading source based on a manifest file. It is responsible for fetching the manifest file, decoding the JSON, and a

ObjectName returns the name of an object.

Prepare handles preparing deployment.

AuthorizeAccess authorizes kubectl to the cluster. In doing so, this also verifies the cluster exists.

Wait blocks until ongoing uploads are complete, or until an error is encountered.

Download copies file(s) from GCS. <dst> should be a directory, not a path to a file.

ParseConfigs parses resource objects from a file or directory of files into a map that maps unique file base names to the parsed objects.

Upload copies file(s) to GCS.

fetchObjectOnceWithTimeout is merely mechanics to call fetchObjectOnce(), using a circuit breaker pattern to timeout the call if it takes too long. GC

sortObjectsByKindAndName sorts a list of objects by kind, then name, alphabetically.

AddAnnotation updates an object to add an annotation with the key and value provided.

AddLabel updates an object to add a label with the key and value provided.

Apply handles applying the deployment.

ApplyConfigFromString applies a config string to the current context's cluster.

CreateApplicationLinksListFromEqualDelimitedStrings creates a []applicationsv1beta1.Link from a slice of "="-delimited strings, where the key is set a

CreateMapFromEqualDelimitedStrings creates a map[string]string from a slice of "="-delimited strings.

CreateNamespaceObject creates a Namespace object with the given name.

DeployedObjectExists returns true if a deployed object exists in the current context's cluster, else false.

EnsureInstallApplicationCRD ensures the installation of the Application CRD in the current context's cluster.

GetAccount gets the GCP account set during this execution.

GetAccount gets the GCP project set during this execution.

IsReady returns true if a deployed object is ready. Please check the comments of each kind's implementation for a description of what is considered to

ObjectNamespace returns the namespace of an object.

ResolveDigest gets an image's corresponding digest.

SaveAsConfigs saves resource objects as config files to a target output directory. If any lines in a resource object's string representation contain a

SetApplicationLinks sets a list of links to an Application object's spec.descriptor.links field.

addCommentsToLines iterates through the lines of a string ('-n'-delimited) and if any lines contain a key in lineComments, the corresponding value wil

copyWithRetry is responsible for trying (and retrying) to call copyWithTimeout() with appropriate retry backoff.

doWork is the worker routine. It listens for jobs, fetches the file, and emits a job report. This continues until channel job is closed.

ensureFolders takes a full path to a filename and makes sure that all the folders leading to the filename exist.

fetchFromTarGz is used when downloading a single .tar.gz of source files. It is responsible to fetch the .tar.gz file and unzip it into the destinatio

fetchFromZip is used when downloading a single zip of source files. It is responsible to fetch the zip file and unzip it into the destination folder.

processJobs is the primary concurrency mechanics for Fetcher. This method spins up a set of worker goroutines, creates a goroutine to send all the job

getTimeout returns the GCS timeout that should be used for a given filenum on a given retry number. GCS has long tails on occasion, so in some cases,

AddNamespaceIfMissing updates all objects to add a namespace only if the object does not have one already.

CreateApplicationObject creates an Application CR object with the given name and fields. appVersion may be empty, in which case the resulting Applicat

CreateDeploymentObject creates a Deployment object with the given name and image. The created Deployment will have 3 replicas.

CreateHorizontalPodAutoscalerObject creates a Namespace object with the given name. The created HorizontalPodAutoscaler will have minReplicas set to 1