Add properties in CR to configure Pipelines Metrics

docs/TektonConfig.md

@@ -32,6 +32,10 @@ The TektonConfig CR provides the following features
       enable-api-fields: stable
       enable-custom-tasks: false
       enable-tekton-oci-bundles: false
+      metrics.pipelinerun.duration-type: histogram
+      metrics.pipelinerun.level: pipelinerun
+      metrics.taskrun.duration-type: histogram
+      metrics.taskrun.level: taskrun
       require-git-ssh-secret-known-hosts: false
       running-in-environment-with-injected-sidecars: true
     pruner: {}
@@ -98,6 +102,10 @@ pipeline:
   enable-api-fields: stable
   enable-custom-tasks: false
   enable-tekton-oci-bundles: false
+  metrics.pipelinerun.duration-type: histogram
+  metrics.pipelinerun.level: pipelinerun
+  metrics.taskrun.duration-type: histogram
+  metrics.taskrun.level: taskrun
   require-git-ssh-secret-known-hosts: false
   running-in-environment-with-injected-sidecars: true
 ```

docs/TektonPipeline.md

@@ -19,75 +19,79 @@ spec:
   enable-api-fields: stable
   enable-custom-tasks: false
   enable-tekton-oci-bundles: false
+  metrics.pipelinerun.duration-type: histogram
+  metrics.pipelinerun.level: pipeline
+  metrics.taskrun.duration-type: histogram
+  metrics.taskrun.level: task
   require-git-ssh-secret-known-hosts: false
   running-in-environment-with-injected-sidecars: true
   scope-when-expressions-to-task: false
 ```
 You can install this component using [TektonConfig](./TektonConfig.md) by choosing appropriate `profile`.
 
 ### Properties
- This fields have default values so even if user have not passed them in CR, operator will add them. User can later change 
- them as per their need.
+This fields have default values so even if user have not passed them in CR, operator will add them. User can later change
+them as per their need.
 
 - `disable-affinity-assistant` (Default: `false`)
-  
-    Setting this flag to "true" will prevent Tekton to create an Affinity Assistant for every TaskRun sharing a PVC workspace. The default behaviour is for Tekton to create Affinity Assistants. 
-  
+
+    Setting this flag to "true" will prevent Tekton to create an Affinity Assistant for every TaskRun sharing a PVC workspace. The default behaviour is for Tekton to create Affinity Assistants.
+
     See more in the workspace documentation about [Affinity Assistant](https://github.com/tektoncd/pipeline/blob/main/docs/workspaces.md#affinity-assistant-and-specifying-workspace-order-in-a-pipeline)
-   or more info [here](https://github.com/tektoncd/pipeline/pull/2630).
-  
+    or more info [here](https://github.com/tektoncd/pipeline/pull/2630).
+
 
 - `disable-home-env-overwrite` (Default: `true`)
-  
+
     Setting this flag to "false" will allow Tekton to override your Task container's $HOME environment variable.
-    
+
     See more info [here](https://github.com/tektoncd/pipeline/issues/2013).
 
 
 - `disable-working-directory-overwrite` (Default: `true`)
-    
-    Setting this flag to "false" will allow Tekton to override your Task container's working directory. 
-    
+
+    Setting this flag to "false" will allow Tekton to override your Task container's working directory.
+
     See more info [here](https://github.com/tektoncd/pipeline/issues/1836).
 
 
 - `disable-creds-init` (Default: `false`)
-    
-    Setting this flag to "true" will prevent Tekton scanning attached service accounts and injecting any credentials it 
-    finds into your Steps.
-    
-    The default behaviour currently is for Tekton to search service accounts for secrets matching a specified format and 
-    automatically mount those into your Steps. 
-    
+
+    Setting this flag to "true" will prevent Tekton scanning attached service accounts and injecting any credentials it
+finds into your Steps.
+
+    The default behaviour currently is for Tekton to search service accounts for secrets matching a specified format and
+    automatically mount those into your Steps.
+
     Note: setting this to "true" will prevent PipelineResources from working. See more info [here](https://github.com/tektoncd/pipeline/issues/2791).
 
 
 - `running-in-environment-with-injected-sidecars` (Default: `true`)
-  
-    This option should be set to false when Pipelines is running in a cluster that does not use injected sidecars such 
-    as Istio. Setting it to false should decrease the time it takes for a TaskRun to start running. For clusters that use 
-    injected sidecars, setting this option to false can lead to unexpected behavior.
-  
+
+    This option should be set to false when Pipelines is running in a cluster that does not use injected sidecars such
+as Istio. Setting it to false should decrease the time it takes for a TaskRun to start running. For clusters that use
+injected sidecars, setting this option to false can lead to unexpected behavior.
+
     See more info [here](https://github.com/tektoncd/pipeline/issues/2080).
 
 
 -  `require-git-ssh-secret-known-hosts` (Default: `false`)
 
-   Setting this flag to "true" will require that any Git SSH Secret offered to Tekton must have known_hosts included.
+    Setting this flag to "true" will require that any Git SSH Secret offered to Tekton must have known_hosts included.
 
-   See more info [here](https://github.com/tektoncd/pipeline/issues/2981).
+    See more info [here](https://github.com/tektoncd/pipeline/issues/2981).
 
 
 - `enable-tekton-oci-bundles` (Default: `false`)
-  
-    Setting this flag to "true" enables the use of Tekton OCI bundle. This is an experimental feature and thus should 
-    still be considered an alpha feature.
-  
-    
+
+    Setting this flag to "true" enables the use of Tekton OCI bundle. This is an experimental feature and thus should
+still be considered an alpha feature.
+
+
 - `enable-custom-tasks` (Default: `false`)
-  
-    Setting this flag to "true" enables the use of custom tasks from within pipelines. This is an experimental feature 
-    and thus should still be considered an alpha feature.
+
+    Setting this flag to "true" enables the use of custom tasks from within pipelines. This is an experimental feature
+and thus should still be considered an alpha feature.
 
 
 - `enable-api-fields` (Default: `stable`)
@@ -97,54 +101,76 @@ You can install this component using [TektonConfig](./TektonConfig.md) by choosi
 
 - `scope-when-expressions-to-task` (Default: `false`)
 
-  Setting this flag to "true" scopes when expressions to guard a Task only instead of a Task and its dependent Tasks.
+    Setting this flag to "true" scopes when expressions to guard a Task only instead of a Task and its dependent Tasks.
+
+### Metrics Properties
+These fields have default values so even if user have not passed them in CR, operator will add them and override the values
+configure in pipelines.
+
+- `metrics.pipelinerun.duration-type` (Default: `histogram`)
+
+    Setting this flag will determine the duration type - gauge or histogram.
+
+- `metrics.pipelinerun.level` (Default: `pipeline`)
+
+    Setting this flag will determine the level of pipelinerun metrics.
+
+- `metrics.taskrun.duration-type` (Default: `histogram`)
+
+    Setting this flag will determine the duration type - gauge or histogram.
+
+- `metrics.taskrun.level` (Default: `task`)
+
+    Setting this flag will determine the level of taskrun metrics.
+
+
 
 ### Optional Properties
-This fields doesn't have default values so will be considered only if user passes them. By default Operator won't add 
-this fields CR and won't configure for pipelines. 
+This fields doesn't have default values so will be considered only if user passes them. By default Operator won't add
+this fields CR and won't configure for pipelines.
 
 The Default values for this fields are already set in pipelines are not set by Operator. If user passes some values then
 those will be set for the particular field.
 
 - `default-timeout-minutes`
-  
+
     default-timeout-minutes contains the default number of minutes to use for TaskRun and PipelineRun, if none is specified.
-    
+
     `default-timeout-minutes: "60"  # 60 minutes`
-  
+
 
 - `default-service-account`
-  
+
     default-service-account contains the default service account name to use for TaskRun and PipelineRun, if none is specified.
-    
+
     `default-service-account: "default"`
 
 
 - `default-managed-by-label-value`
-  
-    default-managed-by-label-value contains the default value given to the "app.kubernetes.io/managed-by" label applied 
-    to all Pods created for TaskRuns. If a user's requested TaskRun specifies another value for this label, the user's
-    request supersedes.
-  
+
+    default-managed-by-label-value contains the default value given to the "app.kubernetes.io/managed-by" label applied
+to all Pods created for TaskRuns. If a user's requested TaskRun specifies another value for this label, the user's
+request supersedes.
+
     `default-managed-by-label-value: "tekton-pipelines"`
 
 
 - `default-pod-template`
-  
+
     default-pod-template contains the default pod template to use TaskRun and PipelineRun, if none is specified. If a
-    pod template is specified, the default pod template is ignored.
-  
+pod template is specified, the default pod template is ignored.
+
 
 - `default-cloud-events-sink`
-  
+
     default-cloud-events-sink contains the default CloudEvents sink to be used for TaskRun and PipelineRun, when no sink
-    is specified. Note that right now it is still not possible to set a PipelineRun or TaskRun specific sink, so the 
-    default is the only option available. If no sink is specified, no CloudEvent is generated
+is specified. Note that right now it is still not possible to set a PipelineRun or TaskRun specific sink, so the
+default is the only option available. If no sink is specified, no CloudEvent is generated
 
 
 - `default-task-run-workspace-binding`
-  
+
     default-task-run-workspace-binding contains the default workspace configuration provided for any Workspaces that a
-    Task declares but that a TaskRun does not explicitly provide.
+Task declares but that a TaskRun does not explicitly provide.
 
 [Pipeline]:https://github.com/tektoncd/pipeline

pkg/apis/operator/v1alpha1/tektonpipeline_defaults.go

@@ -22,6 +22,13 @@ import (
 	"knative.dev/pkg/ptr"
 )
 
+const (
+	DefaultMetricsPipelinerunLevel       = "pipeline"
+	DefaultMetricsTaskrunLevel           = "task"
+	DefaultMetricsPipelierunDurationType = "histogram"
+	DefaultMetricsTaskrunDurationType    = "histogram"
+)
+
 func (tp *TektonPipeline) SetDefaults(ctx context.Context) {
 	tp.Spec.PipelineProperties.setDefaults()
 }
@@ -54,4 +61,17 @@ func (p *PipelineProperties) setDefaults() {
 	if p.ScopeWhenExpressionsToTask == nil {
 		p.ScopeWhenExpressionsToTask = ptr.Bool(false)
 	}
+	if p.MetricsPipelinerunDurationType == "" {
+		p.MetricsPipelinerunDurationType = DefaultMetricsPipelierunDurationType
+	}
+	if p.MetricsPipelinerunLevel == "" {
+		p.MetricsPipelinerunLevel = DefaultMetricsPipelinerunLevel
+	}
+	if p.MetricsTaskrunDurationType == "" {
+		p.MetricsTaskrunDurationType = DefaultMetricsTaskrunDurationType
+	}
+	if p.MetricsTaskrunLevel == "" {
+		p.MetricsTaskrunLevel = DefaultMetricsTaskrunLevel
+	}
+
 }

pkg/apis/operator/v1alpha1/tektonpipeline_defaults_test.go

@@ -50,6 +50,12 @@ func Test_SetDefaults_PipelineProperties(t *testing.T) {
 		EnableCustomTasks:                        ptr.Bool(false),
 		EnableApiFields:                          ApiFieldStable,
 		ScopeWhenExpressionsToTask:               ptr.Bool(false),
+		PipelineMetricsProperties: PipelineMetricsProperties{
+			MetricsPipelinerunDurationType: DefaultMetricsPipelierunDurationType,
+			MetricsPipelinerunLevel:        DefaultMetricsPipelinerunLevel,
+			MetricsTaskrunDurationType:     DefaultMetricsTaskrunDurationType,
+			MetricsTaskrunLevel:            DefaultMetricsTaskrunLevel,
+		},
 	}
 
 	tp.SetDefaults(context.TODO())

pkg/apis/operator/v1alpha1/tektonpipeline_types.go

@@ -91,6 +91,7 @@ type PipelineProperties struct {
 	EnableCustomTasks                        *bool  `json:"enable-custom-tasks,omitempty"`
 	EnableApiFields                          string `json:"enable-api-fields,omitempty"`
 	ScopeWhenExpressionsToTask               *bool  `json:"scope-when-expressions-to-task,omitempty"`
+	PipelineMetricsProperties                `json:",inline"`
 	// +optional
 	OptionalPipelineProperties `json:",inline"`
 }
@@ -105,3 +106,12 @@ type OptionalPipelineProperties struct {
 	DefaultCloudEventsSink         string `json:"default-cloud-events-sink,omitempty"`
 	DefaultTaskRunWorkspaceBinding string `json:"default-task-run-workspace-binding,omitempty"`
 }
+
+// PipelineMetricsProperties defines the fields which are configurable for
+// metrics
+type PipelineMetricsProperties struct {
+	MetricsTaskrunLevel            string `json:"metrics.taskrun.level,omitempty"`
+	MetricsTaskrunDurationType     string `json:"metrics.taskrun.duration-type,omitempty"`
+	MetricsPipelinerunLevel        string `json:"metrics.pipelinerun.level,omitempty"`
+	MetricsPipelinerunDurationType string `json:"metrics.pipelinerun.duration-type,omitempty"`
+}

pkg/reconciler/kubernetes/tektonpipeline/tektonpipeline.go

@@ -38,6 +38,7 @@ const (
 	// Pipelines ConfigMap
 	featureFlag    = "feature-flags"
 	configDefaults = "config-defaults"
+	configMetrics  = "config-observability"
 
 	proxyLabel = "operator.tekton.dev/disable-proxy=true"
 
@@ -314,6 +315,7 @@ func (r *Reconciler) transform(ctx context.Context, manifest *mf.Manifest, comp
 	extra := []mf.Transformer{
 		common.AddConfigMapValues(featureFlag, pipeline.Spec.PipelineProperties),
 		common.AddConfigMapValues(configDefaults, pipeline.Spec.OptionalPipelineProperties),
+		common.AddConfigMapValues(configMetrics, pipeline.Spec.PipelineMetricsProperties),
 		common.ApplyProxySettings,
 		common.DeploymentImages(images),
 		common.InjectLabelOnNamespace(proxyLabel),