cronjob

package main

import (
	"embed"
	"os"

	v1 "k8s.io/api/core/v1"

	"knative.dev/reconciler-test/pkg/manifest"
	"knative.dev/reconciler-test/pkg/resources/job"

	testlog "knative.dev/reconciler-test/pkg/logging"
)

//go:embed *.yaml
var yaml embed.FS

func main() {
	ctx := testlog.NewContext()
	images := map[string]string{}
	cfg := map[string]interface{}{
		"name":      "foo",
		"namespace": "bar",
		"image":     "baz",
	}

	opts := []manifest.CfgFn{
		job.WithLabels(map[string]string{
			"color": "green",
			"app":   "foo",
			"bar":   "true",
		}),
		job.WithAnnotations(map[string]interface{}{
			"app.kubernetes.io/name": "app",
		}),
		job.WithPodLabels(map[string]string{
			"app": "my-app",
		}),
		job.WithPodAnnotations(map[string]interface{}{
			"pod-annotation": "foo",
		}),
		job.WithRestartPolicy(v1.RestartPolicyNever),
		job.WithImagePullPolicy(v1.PullNever),
		job.WithBackoffLimit(20),
		job.WithEnvs(map[string]string{
			"VAR": "VAL",
		}),
		job.WithTTLSecondsAfterFinished(30),
	}

	for _, opt := range opts {
		opt(cfg)
	}

	files, err := manifest.ExecuteYAML(ctx, yaml, images, cfg)
	if err != nil {
		panic(err)
	}

	manifest.OutputYAML(os.Stdout, files)
}

Output:

apiVersion: batch/v1
kind: CronJob
metadata:
  name: foo
  namespace: bar
  annotations:
    app.kubernetes.io/name: "app"
  labels:
    app: "foo"
    bar: "true"
    color: "green"
spec:
  schedule: "* * * * *"
  jobTemplate:
    metadata:
      labels:
        app: "foo"
        bar: "true"
        color: "green"
    spec:
      backoffLimit: 20
      ttlSecondsAfterFinished: 30
      template:
        metadata:
          annotations:
            pod-annotation: "foo"
          labels:
            app: "my-app"
        spec:
          restartPolicy: Never
          containers:
            - name: user-container
              image: baz
              env:
              - name: "VAR"
                value: "VAL"
              imagePullPolicy: Never

package main

import (
	"embed"
	"os"

	"knative.dev/reconciler-test/pkg/manifest"

	testlog "knative.dev/reconciler-test/pkg/logging"
)

//go:embed *.yaml
var yaml embed.FS

func main() {
	ctx := testlog.NewContext()
	images := map[string]string{}
	cfg := map[string]interface{}{
		"name":      "foo",
		"namespace": "bar",
		"image":     "baz",
		"labels": map[string]string{
			"app": "foo",
		},
	}

	files, err := manifest.ExecuteYAML(ctx, yaml, images, cfg)
	if err != nil {
		panic(err)
	}

	manifest.OutputYAML(os.Stdout, files)
}

Output:

apiVersion: batch/v1
kind: CronJob
metadata:
  name: foo
  namespace: bar
  labels:
    app: "foo"
spec:
  schedule: "* * * * *"
  jobTemplate:
    metadata:
      labels:
        app: "foo"
    spec:
      template:
        spec:
          containers:
            - name: user-container
              image: baz