shell_operator

package
v1.0.0-beta.10 Latest Latest
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Published: May 25, 2020 License: Apache-2.0 Imports: 28 Imported by: 6

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func InitAndStart

func InitAndStart(operator *ShellOperator) error

Types

type ManagerEventsHandler

type ManagerEventsHandler struct {
	// contains filtered or unexported fields
}

func NewManagerEventsHandler

func NewManagerEventsHandler() *ManagerEventsHandler

func (*ManagerEventsHandler) Start

func (m *ManagerEventsHandler) Start()

func (*ManagerEventsHandler) Stop

func (m *ManagerEventsHandler) Stop()

func (*ManagerEventsHandler) WithContext

func (m *ManagerEventsHandler) WithContext(ctx context.Context)

func (*ManagerEventsHandler) WithKubeEventHandler

func (m *ManagerEventsHandler) WithKubeEventHandler(fn func(kubeEvent KubeEvent) []task.Task)

func (*ManagerEventsHandler) WithKubeEventsManager

func (m *ManagerEventsHandler) WithKubeEventsManager(mgr kube_events_manager.KubeEventsManager)

func (*ManagerEventsHandler) WithScheduleEventHandler

func (m *ManagerEventsHandler) WithScheduleEventHandler(fn func(crontab string) []task.Task)

func (*ManagerEventsHandler) WithScheduleManager

func (m *ManagerEventsHandler) WithScheduleManager(mgr schedule_manager.ScheduleManager)

func (*ManagerEventsHandler) WithTaskQueueSet

func (m *ManagerEventsHandler) WithTaskQueueSet(tqs *queue.TaskQueueSet)

type ShellOperator

type ShellOperator struct {
	HooksDir string
	TempDir  string

	MetricStorage *metrics_storage.MetricStorage
	KubeClient    kube.KubernetesClient

	ScheduleManager   schedule_manager.ScheduleManager
	KubeEventsManager kube_events_manager.KubeEventsManager

	TaskQueues *queue.TaskQueueSet

	ManagerEventsHandler *ManagerEventsHandler

	HookManager hook.HookManager

	DebugServer *debug.Server
	// contains filtered or unexported fields
}

func DefaultOperator

func DefaultOperator() *ShellOperator

func NewShellOperator

func NewShellOperator() *ShellOperator

func (*ShellOperator) CombineBindingContextForHook

func (op *ShellOperator) CombineBindingContextForHook(q *queue.TaskQueue, t task.Task, stopCombineFn func(tsk task.Task) bool) []BindingContext

CombineBindingContextForHook combines binding contexts from a sequence of task with similar hook name and task type into array of binding context and delete excess tasks from queue. Also, compacts sequences of binding contexts with similar group. If input task has no metadata, result will be nil. Metadata should implement HookNameAccessor and BindingContextAccessor interfaces.

func (*ShellOperator) Init

func (op *ShellOperator) Init() (err error)

Init does some basic checks and instantiate dependencies

- check directories - start debug server - initialize dependencies:

  • metric storage
  • kubernetes client config
  • empty set of task queues
  • hook manager
  • kubernetes events manager
  • schedule manager

func (*ShellOperator) InitAndStartHookQueues

func (op *ShellOperator) InitAndStartHookQueues()

CreateQueues create all queues defined in hooks

func (*ShellOperator) InitHookManager

func (op *ShellOperator) InitHookManager() (err error)

InitHookManager load hooks from HooksDir and defines event handlers that emit tasks.

func (*ShellOperator) PrepopulateMainQueue

func (op *ShellOperator) PrepopulateMainQueue(tqs *queue.TaskQueueSet)

PrepopulateMainQueue adds tasks to run hooks with OnStartup bindings and tasks to enable kubernetes bindings.

func (*ShellOperator) RunMetrics

func (op *ShellOperator) RunMetrics()

func (*ShellOperator) SetupDebugServerHandles

func (op *ShellOperator) SetupDebugServerHandles()

func (*ShellOperator) SetupHttpServerHandles

func (op *ShellOperator) SetupHttpServerHandles()

func (*ShellOperator) Start

func (op *ShellOperator) Start()

func (*ShellOperator) StartHttpServer

func (op *ShellOperator) StartHttpServer(ip string, port string) error

func (*ShellOperator) Stop

func (op *ShellOperator) Stop()

func (*ShellOperator) TaskHandler

func (op *ShellOperator) TaskHandler(t task.Task) queue.TaskResult

TaskHandler

func (*ShellOperator) WithContext

func (op *ShellOperator) WithContext(ctx context.Context) *ShellOperator

func (*ShellOperator) WithHooksDir

func (op *ShellOperator) WithHooksDir(dir string)

func (*ShellOperator) WithKubernetesClient

func (op *ShellOperator) WithKubernetesClient(klient kube.KubernetesClient)

func (*ShellOperator) WithMetricStorage

func (op *ShellOperator) WithMetricStorage(metricStorage *metrics_storage.MetricStorage)

func (*ShellOperator) WithTempDir

func (op *ShellOperator) WithTempDir(dir string)

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