executor

package
v3.4.0 Latest Latest
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Published: Sep 17, 2022 License: Apache-2.0 Imports: 59 Imported by: 3

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func IsWorkflowCompleted added in v3.2.0

func IsWorkflowCompleted(wts *wfv1.WorkflowTaskSet) bool

Types

type AgentExecutor added in v3.2.0

type AgentExecutor struct {
	WorkflowName      string
	ClientSet         kubernetes.Interface
	WorkflowInterface workflow.Interface
	RESTClient        rest.Interface
	Namespace         string
	// contains filtered or unexported fields
}

func NewAgentExecutor added in v3.3.0

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

func (*AgentExecutor) Agent added in v3.2.0

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(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 added in v3.1.0

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
	// contains filtered or unexported fields
}

WorkflowExecutor is program which runs as the init/wait container

func NewExecutor

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

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(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 added in v3.1.0

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

func (*WorkflowExecutor) ExecResource

func (we *WorkflowExecutor) ExecResource(action string, manifestPath string, flags []string) (string, string, string, error)

ExecResource will run kubectl action against a manifest

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) GetSecrets

func (we *WorkflowExecutor) GetSecrets(ctx context.Context, namespace, name, key string) ([]byte, error)

GetSecrets retrieves a secret value and memoizes the result

func (*WorkflowExecutor) HandleError

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

HandleError is a helper to annotate the pod with the error message upon a unexpected executor panic or error

func (*WorkflowExecutor) HasError added in v3.1.0

func (we *WorkflowExecutor) HasError() error

HasError return the first error if exist

func (*WorkflowExecutor) Init added in v3.1.0

func (we *WorkflowExecutor) Init() error

func (*WorkflowExecutor) InitDriver

InitDriver initializes an instance of an artifact driver

func (*WorkflowExecutor) LoadArtifacts

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

LoadArtifacts loads artifacts from location to a container path

func (*WorkflowExecutor) SaveArtifacts

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

SaveArtifacts uploads artifacts to the archive location

func (*WorkflowExecutor) SaveLogs

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

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() 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

Directories

Path Synopsis
plugins
rpc

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