executor

package
v4.0.0-rc4.0...-59f1089 Latest Latest
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 Go to latest Published: Mar 4, 2026 License: Apache-2.0 Imports: 68 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetTerminationGracePeriodDuration 

func GetTerminationGracePeriodDuration() time.Duration

GetTerminationGracePeriodDuration returns the terminationGracePeriodSeconds of podSpec in Time.Duration format

func IsWorkflowCompleted 

func IsWorkflowCompleted(wts *wfv1.WorkflowTaskSet) bool

Types

type AgentExecutor 

type AgentExecutor struct {
	WorkflowName string

	ClientSet         kubernetes.Interface
	WorkflowInterface workflow.Interface
	RESTClient        rest.Interface
	Namespace         string
	// contains filtered or unexported fields
}

func NewAgentExecutor 

func NewAgentExecutor(clientSet kubernetes.Interface, restClient rest.Interface, config *rest.Config, namespace, workflowName, workflowUID string, plugins []executorplugins.TemplateExecutor) *AgentExecutor

func (*AgentExecutor) Agent 

func (ae *AgentExecutor) Agent(ctx context.Context) error

type ContainerRuntimeExecutor 

type ContainerRuntimeExecutor interface {
	// GetFileContents returns the file contents of a file in a container as a string
	GetFileContents(containerName string, sourcePath string) (string, error)

	// CopyFile copies a source file in a container to a local path
	CopyFile(ctx context.Context, containerName, sourcePath, destPath string, compressionLevel int) error

	// GetOutputStream returns the entirety of the container output as a io.Reader
	// Used to capture script results as an output parameter, and to archive container logs
	GetOutputStream(ctx context.Context, containerName string, combinedOutput bool) (io.ReadCloser, error)

	// Wait waits for the container to complete.
	Wait(ctx context.Context, containerNames []string) error

	// Kill a list of containers first with a SIGTERM then with a SIGKILL after a grace period
	Kill(ctx context.Context, containerNames []string, terminationGracePeriodDuration time.Duration) error
}

ContainerRuntimeExecutor is the interface for interacting with a container runtime

type Initializer 

type Initializer interface {
	Init(tmpl wfv1.Template) error
}

type WorkflowExecutor 

type WorkflowExecutor struct {
	PodName string

	Template            wfv1.Template
	IncludeScriptOutput bool
	Deadline            time.Time
	ClientSet           kubernetes.Interface

	RESTClient      rest.Interface
	Namespace       string
	RuntimeExecutor ContainerRuntimeExecutor
	Tracing         *tracing.Tracing
	// contains filtered or unexported fields
}

WorkflowExecutor is program which runs as the init/wait container

func NewExecutor 

func NewExecutor(
	ctx context.Context,
	clientset kubernetes.Interface,
	taskResultClient argoprojv1.WorkflowTaskResultInterface,
	restClient rest.Interface,
	podName string,
	podUID types.UID,
	workflow string,
	workflowUID types.UID,
	nodeID, namespace string,
	cre ContainerRuntimeExecutor,
	template wfv1.Template,
	includeScriptOutput bool,
	deadline time.Time,
	annotationPatchTickDuration, readProgressFileTickDuration time.Duration,
) (WorkflowExecutor, error)

NewExecutor instantiates a new workflow executor

func (*WorkflowExecutor) AddAnnotation 

func (we *WorkflowExecutor) AddAnnotation(ctx context.Context, key, value string) error

AddAnnotation adds an annotation to the workflow pod

func (*WorkflowExecutor) AddError 

func (we *WorkflowExecutor) AddError(ctx context.Context, err error)

AddError adds an error to the list of encountered errors during execution

func (*WorkflowExecutor) CaptureScriptResult 

func (we *WorkflowExecutor) CaptureScriptResult(ctx context.Context) error

CaptureScriptResult will add the stdout of a script template as output result

func (*WorkflowExecutor) Data 

func (we *WorkflowExecutor) Data(ctx context.Context) error

func (*WorkflowExecutor) ExecResource 

func (we *WorkflowExecutor) ExecResource(ctx context.Context, action string, manifestPath string, flags []string) (string, string, string, error)

ExecResource will run kubectl action against a manifest

func (*WorkflowExecutor) FinalizeOutput 

func (we *WorkflowExecutor) FinalizeOutput(ctx context.Context)

FinalizeOutput adds a label or annotation to denote that outputs have completed reporting.

func (*WorkflowExecutor) GetConfigMapKey 

func (we *WorkflowExecutor) GetConfigMapKey(ctx context.Context, name, key string) (string, error)

GetConfigMapKey retrieves a configmap value and memoizes the result

func (*WorkflowExecutor) GetSecret 

func (we *WorkflowExecutor) GetSecret(ctx context.Context, accessKeyName string, accessKey string) (string, error)

GetSecret will retrieve the Secrets from VolumeMount

func (*WorkflowExecutor) HandleError 

func (we *WorkflowExecutor) HandleError(ctx context.Context) func()

HandleError is a helper to annotate the pod with the error message upon a unexpected executor panic or error. Usage: defer we.HandleError(ctx)()

func (*WorkflowExecutor) HasError 

func (we *WorkflowExecutor) HasError() error

HasError return the first error if exist

func (*WorkflowExecutor) Init 

func (we *WorkflowExecutor) Init() error

func (*WorkflowExecutor) InitDriver 

func (we *WorkflowExecutor) InitDriver(ctx context.Context, art *wfv1.Artifact) (artifactcommon.ArtifactDriver, error)

InitDriver initializes an instance of an artifact driver

func (*WorkflowExecutor) InitializeOutput 

func (we *WorkflowExecutor) InitializeOutput(ctx context.Context)

func (*WorkflowExecutor) KillArtifactSidecars 

func (we *WorkflowExecutor) KillArtifactSidecars(ctx context.Context) error

func (*WorkflowExecutor) LoadArtifactsFromPlugin 

func (we *WorkflowExecutor) LoadArtifactsFromPlugin(ctx context.Context, pluginName wfv1.ArtifactPluginName) error

func (*WorkflowExecutor) LoadArtifactsWithoutPlugins 

func (we *WorkflowExecutor) LoadArtifactsWithoutPlugins(ctx context.Context) error

func (*WorkflowExecutor) ReportOutputs 

func (we *WorkflowExecutor) ReportOutputs(ctx context.Context, artifacts []wfv1.Artifact) error

ReportOutputs updates the WorkflowTaskResult (or falls back to annotate the Pod)

func (*WorkflowExecutor) ReportOutputsLogs 

func (we *WorkflowExecutor) ReportOutputsLogs(ctx context.Context) error

ReportOutputsLogs updates the WorkflowTaskResult log fields

func (*WorkflowExecutor) SaveArtifacts 

func (we *WorkflowExecutor) SaveArtifacts(ctx context.Context) (wfv1.Artifacts, error)

SaveArtifacts uploads artifacts to the archive location

func (*WorkflowExecutor) SaveLogs 

func (we *WorkflowExecutor) SaveLogs(ctx context.Context) []wfv1.Artifact

func (*WorkflowExecutor) SaveParameters 

func (we *WorkflowExecutor) SaveParameters(ctx context.Context) error

SaveParameters will save the content in the specified file path as output parameter value

func (*WorkflowExecutor) SaveResourceParameters 

func (we *WorkflowExecutor) SaveResourceParameters(ctx context.Context, resourceNamespace string, resourceName string) error

SaveResourceParameters will save any resource output parameters

func (*WorkflowExecutor) StageFiles 

func (we *WorkflowExecutor) StageFiles(ctx context.Context) error

StageFiles will create any files required by script/resource templates

func (*WorkflowExecutor) Wait 

func (we *WorkflowExecutor) Wait(ctx context.Context) error

Wait is the sidecar container logic which waits for the main container to complete. Also monitors for updates in the pod annotations which may change (e.g. terminate) Upon completion, kills any sidecars after it finishes.

func (*WorkflowExecutor) WaitResource 

func (we *WorkflowExecutor) WaitResource(ctx context.Context, resourceNamespace, resourceName, selfLink string) error

WaitResource waits for a specific resource to satisfy either the success or failure condition

func (*WorkflowExecutor) WorkflowName 

func (we *WorkflowExecutor) WorkflowName() string

WorkflowName returns the name of the workflow being executed

Source Files

View all Source files

Directories

Path Synopsis
plugins
rpc

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