Feat: add create event action for event listener watcher

controllers/triggerservice/triggerservice_controller.go

@@ -111,24 +111,19 @@ func (r *Reconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Resu
 
 func (r *Reconciler) createWorker(ctx context.Context, ts *standardv1alpha1.TriggerService) error {
 	templateName := "default"
-	opts := make([]cuex.CompileOption, 0)
-	opts = append(opts, cuex.WithExtraData("triggerService", map[string]string{
-		"name":      ts.Name,
-		"namespace": ts.Namespace,
-	}))
 	if ts.Spec.Worker != nil {
 		if ts.Spec.Worker.Template != "" {
 			templateName = ts.Spec.Worker.Template
 		}
-		if ts.Spec.Worker.Properties != nil {
-			opts = append(opts, cuex.WithExtraData("parameter", ts.Spec.Worker.Properties))
-		}
 	}
 	template, err := templates.NewLoader("worker").LoadTemplate(ctx, templateName)
 	if err != nil {
 		return err
 	}
-	v, err := cuex.DefaultCompiler.Get().CompileStringWithOptions(ctx, template, opts...)
+	v, err := cuex.CompileStringWithOptions(ctx, template, cuex.WithExtraData("triggerService", map[string]string{
+		"name":      ts.Name,
+		"namespace": ts.Namespace,
+	}), cuex.WithExtraData("parameter", ts.Spec.Worker.Properties))
 	if err != nil {
 		return err
 	}

examples/conf-create-event-listener.yaml

@@ -0,0 +1,12 @@
+  triggers:
+    - source:
+        type: resource-watcher
+        properties:
+          apiVersion: core.oam.dev/v1alpha1
+          kind: WorkflowRun
+          events:
+            - create
+          matchingLabels:
+            trigger.oam.dev/watch: "true"
+      action:
+        type: create-event-listener

examples/conf-record-event.yaml

@@ -0,0 +1,14 @@
+  triggers:
+    - source:
+        type: resource-watcher
+        properties:
+          apiVersion: apps/v1
+          kind: Deployment
+          events:
+            - update
+      filter: context.data.status.readyReplicas == context.data.status.replicas
+      action:
+        type: record-event
+        properties:
+          name:
+            fromLabel: "workflowrun.oam.dev/name"

go.mod

@@ -6,12 +6,10 @@ require (
 	cloud.google.com/go v0.102.0
 	cuelang.org/go v0.5.0-beta.2.0.20230130095913-d573e0c2f041
 	github.com/crossplane/crossplane-runtime v0.14.1-0.20210722005935-0b469fcc77cd
-	github.com/kubevela/pkg v0.0.0-20230201074644-eab57c8c8982
+	github.com/kubevela/pkg v0.0.0-20230206030316-ac89a0850bc3
 	github.com/mitchellh/hashstructure/v2 v2.0.2
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/oam-dev/kubevela-core-api v1.6.0-alpha.1
-	github.com/onsi/ginkgo/v2 v2.1.6
-	github.com/onsi/gomega v1.20.2
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.9.0
 	github.com/spf13/cobra v1.6.0
@@ -24,7 +22,6 @@ require (
 	k8s.io/client-go v0.25.3
 	k8s.io/utils v0.0.0-20220728103510-ee6ede2d64ed
 	sigs.k8s.io/controller-runtime v0.12.3
-	sigs.k8s.io/yaml v1.3.0
 )
 
 require (
@@ -128,6 +125,7 @@ require (
 	sigs.k8s.io/apiserver-runtime v1.1.2-0.20221102045245-fb656940062f // indirect
 	sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )
 
 replace sigs.k8s.io/apiserver-network-proxy/konnectivity-client => sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.24

go.sum

@@ -897,8 +897,8 @@ github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/kubevela/pkg v0.0.0-20230201074644-eab57c8c8982 h1:ARqqrnHmS6CKjEwG4Vn9IcyhvhcsscVJlnbHVg45/co=
-github.com/kubevela/pkg v0.0.0-20230201074644-eab57c8c8982/go.mod h1:0TUvCW4+l+p1sHNihtIK1o8ih/FcM4Pt1HqXldKf0Mc=
+github.com/kubevela/pkg v0.0.0-20230206030316-ac89a0850bc3 h1:THCicuuPTUG2S9hSfUgaGcGoYI9OJm2m1SbGgBgJJ9k=
+github.com/kubevela/pkg v0.0.0-20230206030316-ac89a0850bc3/go.mod h1:0TUvCW4+l+p1sHNihtIK1o8ih/FcM4Pt1HqXldKf0Mc=
 github.com/kulti/thelper v0.4.0/go.mod h1:vMu2Cizjy/grP+jmsvOFDx1kYP6+PD1lqg4Yu5exl2U=
 github.com/kunwardeep/paralleltest v1.0.2/go.mod h1:ZPqNm1fVHPllh5LPVujzbVz1JN2GhLxSfY+oqUsvG30=
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
@@ -1065,7 +1065,6 @@ github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vv
 github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
 github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
 github.com/onsi/ginkgo/v2 v2.1.6 h1:Fx2POJZfKRQcM1pH49qSZiYeu319wji004qX+GDovrU=
-github.com/onsi/ginkgo/v2 v2.1.6/go.mod h1:MEH45j8TBi6u9BMogfbp0stKC5cdGjumZj5Y7AG4VIk=
 github.com/onsi/gomega v0.0.0-20151007035656-2152b45fa28a/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/onsi/gomega v1.3.0/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
@@ -1081,7 +1080,6 @@ github.com/onsi/gomega v1.13.0/go.mod h1:lRk9szgn8TxENtWd0Tp4c3wjlRfMTMH27I+3Je4
 github.com/onsi/gomega v1.14.0/go.mod h1:cIuvLEne0aoVhAgh/O6ac0Op8WWw9H6eYCriF+tEHG0=
 github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
 github.com/onsi/gomega v1.20.2 h1:8uQq0zMgLEfa0vRrrBgaJF2gyW9Da9BmfGV+OyUzfkY=
-github.com/onsi/gomega v1.20.2/go.mod h1:iYAIXgPSaDHak0LCMA+AWBpIKBr8WZicMxnE8luStNc=
 github.com/opencontainers/go-digest v0.0.0-20170106003457-a6d0ee40d420/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=
 github.com/opencontainers/go-digest v0.0.0-20180430190053-c9281466c8b2/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=
 github.com/opencontainers/go-digest v1.0.0-rc1/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=

pkg/action/action.go

@@ -18,10 +18,7 @@ package action
 
 import (
 	"context"
-	"encoding/json"
-	"fmt"
 	"strconv"
-	"strings"
 
 	"github.com/kubevela/pkg/cue/cuex"
 	"github.com/mitchellh/hashstructure/v2"
@@ -35,8 +32,8 @@ import (
 type Job struct {
 	sourceType string
 	id         string
-	context    string
-	properties string
+	context    any
+	properties any
 	template   string
 }
 
@@ -51,17 +48,6 @@ func New(meta v1alpha1.ActionMeta, contextData map[string]interface{}) (*Job, er
 	if err != nil {
 		return nil, err
 	}
-	contextByte, err := json.Marshal(contextData)
-	if err != nil {
-		return nil, err
-	}
-	propByte := []byte("{}")
-	if meta.Properties != nil {
-		propByte, err = meta.Properties.MarshalJSON()
-		if err != nil {
-			return nil, err
-		}
-	}
 	id, err := computeHash(meta)
 	if err != nil {
 		return nil, err
@@ -70,8 +56,8 @@ func New(meta v1alpha1.ActionMeta, contextData map[string]interface{}) (*Job, er
 		id:         id,
 		template:   template,
 		sourceType: meta.Type,
-		context:    fmt.Sprintf("context: %s", string(contextByte)),
-		properties: fmt.Sprintf("parameter: %s", string(propByte)),
+		context:    contextData,
+		properties: meta.Properties,
 	}
 
 	return &ret, nil
@@ -99,8 +85,7 @@ func (j *Job) ID() string {
 
 // Run execute action
 func (j *Job) Run(ctx context.Context) error {
-	str := strings.Join([]string{j.template, j.properties, j.context}, "\n")
-	v, err := cuex.CompileString(ctx, str)
+	v, err := cuex.CompileStringWithOptions(ctx, j.template, cuex.WithExtraData("parameter", j.properties), cuex.WithExtraData("context", j.context))
 	if err != nil {
 		return err
 	}

pkg/filter/filter.go

@@ -18,7 +18,6 @@ package filter
 
 import (
 	"context"
-	"encoding/json"
 	"fmt"
 
 	"cuelang.org/go/cue"
@@ -27,12 +26,7 @@ import (
 
 // ApplyFilter applies the given filter to an object.
 func ApplyFilter(ctx context.Context, contextData map[string]interface{}, filter string) (bool, error) {
-	contextByte, err := json.Marshal(contextData)
-	if err != nil {
-		return false, err
-	}
-	contextTemplate := fmt.Sprintf("context: %s", string(contextByte))
-	filterVal, err := cuex.CompileString(ctx, fmt.Sprintf("filter: {\n%s\n%s\n}", filter, contextTemplate))
+	filterVal, err := cuex.CompileStringWithOptions(ctx, fmt.Sprintf("filter: %s", filter), cuex.WithExtraData("context", contextData))
 	if err != nil {
 		return false, err
 	}

pkg/templates/static/action/create-event-listener.cue

@@ -0,0 +1,28 @@
+import (
+	"vela/kube"
+)
+
+apply: kube.#Apply & {
+	$params: {
+		resource: {
+			apiVersion: "standard.oam.dev/v1alpha1"
+			kind:       "EventListener"
+			metadata: {
+				name:      context.data.metadata.name
+				namespace: context.data.metadata.namespace
+				if context.data.metadata.labels != _|_ {
+					labels: context.data.metadata.labels
+				}
+				ownerReferences: [
+					{
+						apiVersion: context.data.apiVersion
+						kind:       context.data.kind
+						name:       context.data.metadata.name
+						uid:        context.data.metadata.uid
+						controller: true
+					},
+				]
+			}
+		}
+	}
+}

pkg/templates/static/action/record-event.cue

@@ -7,7 +7,12 @@ meta: {
 	apiVersion: "standard.oam.dev/v1alpha1"
 	kind:       "EventListener"
 	metadata: {
-		name:      context.data.metadata.name
+		if parameter.name != _|_ {
+			name: context.data.metadata.labels[parameter.name.fromLabel]
+		}
+		if parameter.name == _|_ {
+			name: context.data.metadata.name
+		}
 		namespace: context.data.metadata.namespace
 	}
 }
@@ -52,3 +57,9 @@ if len(events) > 10 {
 		}
 	}
 }
+
+parameter: {
+	name?: {
+		fromLabel: string
+	}
+}