/
pipelinerun_types.go
540 lines (472 loc) · 21.8 KB
/
pipelinerun_types.go
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/*
Copyright 2019 The Tekton Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package v1beta1
import (
"context"
"time"
"github.com/tektoncd/pipeline/pkg/apis/config"
apisconfig "github.com/tektoncd/pipeline/pkg/apis/config"
"github.com/tektoncd/pipeline/pkg/apis/pipeline"
runv1alpha1 "github.com/tektoncd/pipeline/pkg/apis/run/v1alpha1"
"github.com/tektoncd/pipeline/pkg/clock"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"knative.dev/pkg/apis"
duckv1beta1 "knative.dev/pkg/apis/duck/v1beta1"
)
// +genclient
// +genreconciler:krshapedlogic=false
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// PipelineRun represents a single execution of a Pipeline. PipelineRuns are how
// the graph of Tasks declared in a Pipeline are executed; they specify inputs
// to Pipelines such as parameter values and capture operational aspects of the
// Tasks execution such as service account and tolerations. Creating a
// PipelineRun creates TaskRuns for Tasks in the referenced Pipeline.
//
// +k8s:openapi-gen=true
type PipelineRun struct {
metav1.TypeMeta `json:",inline"`
// +optional
metav1.ObjectMeta `json:"metadata,omitempty"`
// +optional
Spec PipelineRunSpec `json:"spec,omitempty"`
// +optional
Status PipelineRunStatus `json:"status,omitempty"`
}
// GetName Returns the name of the PipelineRun
func (pr *PipelineRun) GetName() string {
return pr.ObjectMeta.GetName()
}
// GetStatusCondition returns the task run status as a ConditionAccessor
func (pr *PipelineRun) GetStatusCondition() apis.ConditionAccessor {
return &pr.Status
}
// GetGroupVersionKind implements kmeta.OwnerRefable.
func (*PipelineRun) GetGroupVersionKind() schema.GroupVersionKind {
return SchemeGroupVersion.WithKind(pipeline.PipelineRunControllerName)
}
// IsDone returns true if the PipelineRun's status indicates that it is done.
func (pr *PipelineRun) IsDone() bool {
return !pr.Status.GetCondition(apis.ConditionSucceeded).IsUnknown()
}
// HasStarted function check whether pipelinerun has valid start time set in its status
func (pr *PipelineRun) HasStarted() bool {
return pr.Status.StartTime != nil && !pr.Status.StartTime.IsZero()
}
// IsCancelled returns true if the PipelineRun's spec status is set to Cancelled state
func (pr *PipelineRun) IsCancelled() bool {
return pr.Spec.Status == PipelineRunSpecStatusCancelled || pr.Spec.Status == PipelineRunSpecStatusCancelledDeprecated
}
// IsGracefullyCancelled returns true if the PipelineRun's spec status is set to CancelledRunFinally state
func (pr *PipelineRun) IsGracefullyCancelled() bool {
return pr.Spec.Status == PipelineRunSpecStatusCancelledRunFinally
}
// IsGracefullyStopped returns true if the PipelineRun's spec status is set to StoppedRunFinally state
func (pr *PipelineRun) IsGracefullyStopped() bool {
return pr.Spec.Status == PipelineRunSpecStatusStoppedRunFinally
}
// PipelineTimeout returns the the applicable timeout for the PipelineRun
func (pr *PipelineRun) PipelineTimeout(ctx context.Context) time.Duration {
if pr.Spec.Timeout != nil {
return pr.Spec.Timeout.Duration
}
if pr.Spec.Timeouts != nil && pr.Spec.Timeouts.Pipeline != nil {
return pr.Spec.Timeouts.Pipeline.Duration
}
return time.Duration(config.FromContextOrDefaults(ctx).Defaults.DefaultTimeoutMinutes) * time.Minute
}
// TasksTimeout returns the the tasks timeout for the PipelineRun, if set,
// or the tasks timeout computed from the Pipeline and Finally timeouts, if those are set.
func (pr *PipelineRun) TasksTimeout() *metav1.Duration {
t := pr.Spec.Timeouts
if t == nil {
return nil
}
if t.Tasks != nil {
return t.Tasks
}
if t.Pipeline != nil && t.Finally != nil {
if t.Pipeline.Duration == apisconfig.NoTimeoutDuration || t.Finally.Duration == apisconfig.NoTimeoutDuration {
return nil
}
return &metav1.Duration{Duration: (t.Pipeline.Duration - t.Finally.Duration)}
}
return nil
}
// FinallyTimeout returns the the finally timeout for the PipelineRun, if set,
// or the finally timeout computed from the Pipeline and Tasks timeouts, if those are set.
func (pr *PipelineRun) FinallyTimeout() *metav1.Duration {
t := pr.Spec.Timeouts
if t == nil {
return nil
}
if t.Finally != nil {
return t.Finally
}
if t.Pipeline != nil && t.Tasks != nil {
if t.Pipeline.Duration == apisconfig.NoTimeoutDuration || t.Tasks.Duration == apisconfig.NoTimeoutDuration {
return nil
}
return &metav1.Duration{Duration: (t.Pipeline.Duration - t.Tasks.Duration)}
}
return nil
}
// IsPending returns true if the PipelineRun's spec status is set to Pending state
func (pr *PipelineRun) IsPending() bool {
return pr.Spec.Status == PipelineRunSpecStatusPending
}
// GetNamespacedName returns a k8s namespaced name that identifies this PipelineRun
func (pr *PipelineRun) GetNamespacedName() types.NamespacedName {
return types.NamespacedName{Namespace: pr.Namespace, Name: pr.Name}
}
// HasTimedOut returns true if a pipelinerun has exceeded its spec.Timeout based on its status.Timeout
func (pr *PipelineRun) HasTimedOut(ctx context.Context, c clock.Clock) bool {
timeout := pr.PipelineTimeout(ctx)
startTime := pr.Status.StartTime
if !startTime.IsZero() {
if timeout == config.NoTimeoutDuration {
return false
}
runtime := c.Since(startTime.Time)
if runtime > timeout {
return true
}
}
return false
}
// GetServiceAccountName returns the service account name for a given
// PipelineTask if configured, otherwise it returns the PipelineRun's serviceAccountName.
func (pr *PipelineRun) GetServiceAccountName(pipelineTaskName string) string {
serviceAccountName := pr.Spec.ServiceAccountName
for _, sa := range pr.Spec.ServiceAccountNames {
if sa.TaskName == pipelineTaskName {
serviceAccountName = sa.ServiceAccountName
}
}
return serviceAccountName
}
// HasVolumeClaimTemplate returns true if PipelineRun contains volumeClaimTemplates that is
// used for creating PersistentVolumeClaims with an OwnerReference for each run
func (pr *PipelineRun) HasVolumeClaimTemplate() bool {
for _, ws := range pr.Spec.Workspaces {
if ws.VolumeClaimTemplate != nil {
return true
}
}
return false
}
// PipelineRunSpec defines the desired state of PipelineRun
type PipelineRunSpec struct {
// +optional
PipelineRef *PipelineRef `json:"pipelineRef,omitempty"`
// +optional
PipelineSpec *PipelineSpec `json:"pipelineSpec,omitempty"`
// Resources is a list of bindings specifying which actual instances of
// PipelineResources to use for the resources the Pipeline has declared
// it needs.
Resources []PipelineResourceBinding `json:"resources,omitempty"`
// Params is a list of parameter names and values.
Params []Param `json:"params,omitempty"`
// +optional
ServiceAccountName string `json:"serviceAccountName,omitempty"`
// Deprecated: use taskRunSpecs.ServiceAccountName instead
// +optional
ServiceAccountNames []PipelineRunSpecServiceAccountName `json:"serviceAccountNames,omitempty"`
// Used for cancelling a pipelinerun (and maybe more later on)
// +optional
Status PipelineRunSpecStatus `json:"status,omitempty"`
// This is an alpha field. You must set the "enable-api-fields" feature flag to "alpha"
// for this field to be supported.
//
// Time after which the Pipeline times out.
// Currently three keys are accepted in the map
// pipeline, tasks and finally
// with Timeouts.pipeline >= Timeouts.tasks + Timeouts.finally
// +optional
Timeouts *TimeoutFields `json:"timeouts,omitempty"`
// Time after which the Pipeline times out. Defaults to never.
// Refer to Go's ParseDuration documentation for expected format: https://golang.org/pkg/time/#ParseDuration
// +optional
Timeout *metav1.Duration `json:"timeout,omitempty"`
// PodTemplate holds pod specific configuration
PodTemplate *PodTemplate `json:"podTemplate,omitempty"`
// Workspaces holds a set of workspace bindings that must match names
// with those declared in the pipeline.
// +optional
Workspaces []WorkspaceBinding `json:"workspaces,omitempty"`
// TaskRunSpecs holds a set of runtime specs
// +optional
TaskRunSpecs []PipelineTaskRunSpec `json:"taskRunSpecs,omitempty"`
}
// TimeoutFields allows granular specification of pipeline, task, and finally timeouts
type TimeoutFields struct {
// Pipeline sets the maximum allowed duration for execution of the entire pipeline. The sum of individual timeouts for tasks and finally must not exceed this value.
Pipeline *metav1.Duration `json:"pipeline,omitempty"`
// Tasks sets the maximum allowed duration of this pipeline's tasks
Tasks *metav1.Duration `json:"tasks,omitempty"`
// Finally sets the maximum allowed duration of this pipeline's finally
Finally *metav1.Duration `json:"finally,omitempty"`
}
// PipelineRunSpecStatus defines the pipelinerun spec status the user can provide
type PipelineRunSpecStatus string
const (
// PipelineRunSpecStatusCancelledDeprecated Deprecated: indicates that the user wants to cancel the task,
// if not already cancelled or terminated (replaced by "Cancelled")
PipelineRunSpecStatusCancelledDeprecated = "PipelineRunCancelled"
// PipelineRunSpecStatusCancelled indicates that the user wants to cancel the task,
// if not already cancelled or terminated
PipelineRunSpecStatusCancelled = "Cancelled"
// PipelineRunSpecStatusCancelledRunFinally indicates that the user wants to cancel the pipeline run,
// if not already cancelled or terminated, but ensure finally is run normally
PipelineRunSpecStatusCancelledRunFinally = "CancelledRunFinally"
// PipelineRunSpecStatusStoppedRunFinally indicates that the user wants to stop the pipeline run,
// wait for already running tasks to be completed and run finally
// if not already cancelled or terminated
PipelineRunSpecStatusStoppedRunFinally = "StoppedRunFinally"
// PipelineRunSpecStatusPending indicates that the user wants to postpone starting a PipelineRun
// until some condition is met
PipelineRunSpecStatusPending = "PipelineRunPending"
)
// PipelineRef can be used to refer to a specific instance of a Pipeline.
// Copied from CrossVersionObjectReference: https://github.com/kubernetes/kubernetes/blob/169df7434155cbbc22f1532cba8e0a9588e29ad8/pkg/apis/autoscaling/types.go#L64
type PipelineRef struct {
// Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names
Name string `json:"name,omitempty"`
// API version of the referent
// +optional
APIVersion string `json:"apiVersion,omitempty"`
// Bundle url reference to a Tekton Bundle.
// +optional
Bundle string `json:"bundle,omitempty"`
// ResolverRef allows referencing a Pipeline in a remote location
// like a git repo. This field is only supported when the alpha
// feature gate is enabled.
// +optional
ResolverRef `json:",omitempty"`
}
// PipelineRunStatus defines the observed state of PipelineRun
type PipelineRunStatus struct {
duckv1beta1.Status `json:",inline"`
// PipelineRunStatusFields inlines the status fields.
PipelineRunStatusFields `json:",inline"`
}
// PipelineRunReason represents a reason for the pipeline run "Succeeded" condition
type PipelineRunReason string
const (
// PipelineRunReasonStarted is the reason set when the PipelineRun has just started
PipelineRunReasonStarted PipelineRunReason = "Started"
// PipelineRunReasonRunning is the reason set when the PipelineRun is running
PipelineRunReasonRunning PipelineRunReason = "Running"
// PipelineRunReasonSuccessful is the reason set when the PipelineRun completed successfully
PipelineRunReasonSuccessful PipelineRunReason = "Succeeded"
// PipelineRunReasonCompleted is the reason set when the PipelineRun completed successfully with one or more skipped Tasks
PipelineRunReasonCompleted PipelineRunReason = "Completed"
// PipelineRunReasonFailed is the reason set when the PipelineRun completed with a failure
PipelineRunReasonFailed PipelineRunReason = "Failed"
// PipelineRunReasonCancelled is the reason set when the PipelineRun cancelled by the user
// This reason may be found with a corev1.ConditionFalse status, if the cancellation was processed successfully
// This reason may be found with a corev1.ConditionUnknown status, if the cancellation is being processed or failed
PipelineRunReasonCancelled PipelineRunReason = "Cancelled"
// PipelineRunReasonPending is the reason set when the PipelineRun is in the pending state
PipelineRunReasonPending PipelineRunReason = "PipelineRunPending"
// PipelineRunReasonTimedOut is the reason set when the PipelineRun has timed out
PipelineRunReasonTimedOut PipelineRunReason = "PipelineRunTimeout"
// PipelineRunReasonStopping indicates that no new Tasks will be scheduled by the controller, and the
// pipeline will stop once all running tasks complete their work
PipelineRunReasonStopping PipelineRunReason = "PipelineRunStopping"
// PipelineRunReasonCancelledRunningFinally indicates that pipeline has been gracefully cancelled
// and no new Tasks will be scheduled by the controller, but final tasks are now running
PipelineRunReasonCancelledRunningFinally PipelineRunReason = "CancelledRunningFinally"
// PipelineRunReasonStoppedRunningFinally indicates that pipeline has been gracefully stopped
// and no new Tasks will be scheduled by the controller, but final tasks are now running
PipelineRunReasonStoppedRunningFinally PipelineRunReason = "StoppedRunningFinally"
)
func (t PipelineRunReason) String() string {
return string(t)
}
var pipelineRunCondSet = apis.NewBatchConditionSet()
// GetCondition returns the Condition matching the given type.
func (pr *PipelineRunStatus) GetCondition(t apis.ConditionType) *apis.Condition {
return pipelineRunCondSet.Manage(pr).GetCondition(t)
}
// InitializeConditions will set all conditions in pipelineRunCondSet to unknown for the PipelineRun
// and set the started time to the current time
func (pr *PipelineRunStatus) InitializeConditions(c clock.Clock) {
started := false
if pr.TaskRuns == nil {
pr.TaskRuns = make(map[string]*PipelineRunTaskRunStatus)
}
if pr.Runs == nil {
pr.Runs = make(map[string]*PipelineRunRunStatus)
}
if pr.StartTime.IsZero() {
pr.StartTime = &metav1.Time{Time: c.Now()}
started = true
}
conditionManager := pipelineRunCondSet.Manage(pr)
conditionManager.InitializeConditions()
// Ensure the started reason is set for the "Succeeded" condition
if started {
initialCondition := conditionManager.GetCondition(apis.ConditionSucceeded)
initialCondition.Reason = PipelineRunReasonStarted.String()
conditionManager.SetCondition(*initialCondition)
}
}
// SetCondition sets the condition, unsetting previous conditions with the same
// type as necessary.
func (pr *PipelineRunStatus) SetCondition(newCond *apis.Condition) {
if newCond != nil {
pipelineRunCondSet.Manage(pr).SetCondition(*newCond)
}
}
// MarkSucceeded changes the Succeeded condition to True with the provided reason and message.
func (pr *PipelineRunStatus) MarkSucceeded(reason, messageFormat string, messageA ...interface{}) {
pipelineRunCondSet.Manage(pr).MarkTrueWithReason(apis.ConditionSucceeded, reason, messageFormat, messageA...)
succeeded := pr.GetCondition(apis.ConditionSucceeded)
pr.CompletionTime = &succeeded.LastTransitionTime.Inner
}
// MarkFailed changes the Succeeded condition to False with the provided reason and message.
func (pr *PipelineRunStatus) MarkFailed(reason, messageFormat string, messageA ...interface{}) {
pipelineRunCondSet.Manage(pr).MarkFalse(apis.ConditionSucceeded, reason, messageFormat, messageA...)
succeeded := pr.GetCondition(apis.ConditionSucceeded)
pr.CompletionTime = &succeeded.LastTransitionTime.Inner
}
// MarkRunning changes the Succeeded condition to Unknown with the provided reason and message.
func (pr *PipelineRunStatus) MarkRunning(reason, messageFormat string, messageA ...interface{}) {
pipelineRunCondSet.Manage(pr).MarkUnknown(apis.ConditionSucceeded, reason, messageFormat, messageA...)
}
// PipelineRunStatusFields holds the fields of PipelineRunStatus' status.
// This is defined separately and inlined so that other types can readily
// consume these fields via duck typing.
type PipelineRunStatusFields struct {
// StartTime is the time the PipelineRun is actually started.
// +optional
StartTime *metav1.Time `json:"startTime,omitempty"`
// CompletionTime is the time the PipelineRun completed.
// +optional
CompletionTime *metav1.Time `json:"completionTime,omitempty"`
// map of PipelineRunTaskRunStatus with the taskRun name as the key
// +optional
TaskRuns map[string]*PipelineRunTaskRunStatus `json:"taskRuns,omitempty"`
// map of PipelineRunRunStatus with the run name as the key
// +optional
Runs map[string]*PipelineRunRunStatus `json:"runs,omitempty"`
// PipelineResults are the list of results written out by the pipeline task's containers
// +optional
PipelineResults []PipelineRunResult `json:"pipelineResults,omitempty"`
// PipelineRunSpec contains the exact spec used to instantiate the run
PipelineSpec *PipelineSpec `json:"pipelineSpec,omitempty"`
// list of tasks that were skipped due to when expressions evaluating to false
// +optional
SkippedTasks []SkippedTask `json:"skippedTasks,omitempty"`
}
// SkippedTask is used to describe the Tasks that were skipped due to their When Expressions
// evaluating to False. This is a struct because we are looking into including more details
// about the When Expressions that caused this Task to be skipped.
type SkippedTask struct {
// Name is the Pipeline Task name
Name string `json:"name"`
// WhenExpressions is the list of checks guarding the execution of the PipelineTask
// +optional
WhenExpressions []WhenExpression `json:"whenExpressions,omitempty"`
}
// PipelineRunResult used to describe the results of a pipeline
type PipelineRunResult struct {
// Name is the result's name as declared by the Pipeline
Name string `json:"name"`
// Value is the result returned from the execution of this PipelineRun
Value string `json:"value"`
}
// PipelineRunTaskRunStatus contains the name of the PipelineTask for this TaskRun and the TaskRun's Status
type PipelineRunTaskRunStatus struct {
// PipelineTaskName is the name of the PipelineTask.
PipelineTaskName string `json:"pipelineTaskName,omitempty"`
// Status is the TaskRunStatus for the corresponding TaskRun
// +optional
Status *TaskRunStatus `json:"status,omitempty"`
// ConditionChecks maps the name of a condition check to its Status
// +optional
ConditionChecks map[string]*PipelineRunConditionCheckStatus `json:"conditionChecks,omitempty"`
// WhenExpressions is the list of checks guarding the execution of the PipelineTask
// +optional
WhenExpressions []WhenExpression `json:"whenExpressions,omitempty"`
}
// PipelineRunRunStatus contains the name of the PipelineTask for this Run and the Run's Status
type PipelineRunRunStatus struct {
// PipelineTaskName is the name of the PipelineTask.
PipelineTaskName string `json:"pipelineTaskName,omitempty"`
// Status is the RunStatus for the corresponding Run
// +optional
Status *runv1alpha1.RunStatus `json:"status,omitempty"`
// WhenExpressions is the list of checks guarding the execution of the PipelineTask
// +optional
WhenExpressions []WhenExpression `json:"whenExpressions,omitempty"`
}
// PipelineRunConditionCheckStatus returns the condition check status
type PipelineRunConditionCheckStatus struct {
// ConditionName is the name of the Condition
ConditionName string `json:"conditionName,omitempty"`
// Status is the ConditionCheckStatus for the corresponding ConditionCheck
// +optional
Status *ConditionCheckStatus `json:"status,omitempty"`
}
// PipelineRunSpecServiceAccountName can be used to configure specific
// ServiceAccountName for a concrete Task
type PipelineRunSpecServiceAccountName struct {
TaskName string `json:"taskName,omitempty"`
ServiceAccountName string `json:"serviceAccountName,omitempty"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// PipelineRunList contains a list of PipelineRun
type PipelineRunList struct {
metav1.TypeMeta `json:",inline"`
// +optional
metav1.ListMeta `json:"metadata,omitempty"`
Items []PipelineRun `json:"items,omitempty"`
}
// PipelineTaskRun reports the results of running a step in the Task. Each
// task has the potential to succeed or fail (based on the exit code)
// and produces logs.
type PipelineTaskRun struct {
Name string `json:"name,omitempty"`
}
// PipelineTaskRunSpec can be used to configure specific
// specs for a concrete Task
type PipelineTaskRunSpec struct {
PipelineTaskName string `json:"pipelineTaskName,omitempty"`
TaskServiceAccountName string `json:"taskServiceAccountName,omitempty"`
TaskPodTemplate *PodTemplate `json:"taskPodTemplate,omitempty"`
StepOverrides []TaskRunStepOverride `json:"stepOverrides,omitempty"`
SidecarOverrides []TaskRunSidecarOverride `json:"sidecarOverrides,omitempty"`
}
// GetTaskRunSpec returns the task specific spec for a given
// PipelineTask if configured, otherwise it returns the PipelineRun's default.
func (pr *PipelineRun) GetTaskRunSpec(pipelineTaskName string) PipelineTaskRunSpec {
s := PipelineTaskRunSpec{
PipelineTaskName: pipelineTaskName,
TaskServiceAccountName: pr.GetServiceAccountName(pipelineTaskName),
TaskPodTemplate: pr.Spec.PodTemplate,
}
for _, task := range pr.Spec.TaskRunSpecs {
if task.PipelineTaskName == pipelineTaskName {
if task.TaskPodTemplate != nil {
s.TaskPodTemplate = task.TaskPodTemplate
}
if task.TaskServiceAccountName != "" {
s.TaskServiceAccountName = task.TaskServiceAccountName
}
}
}
return s
}