feat: reworked rotate-certs command

cmd/deploy_test.go

@@ -5,6 +5,7 @@ package cmd
 
 import (
 	"fmt"
+	"io/ioutil"
 	"os"
 	"path"
 	"strconv"
@@ -1161,3 +1162,14 @@ func TestAPIModelWithContainerMonitoringAddonWithWorkspaceGuidAndKeyConfigInCmd(
 		})
 	}
 }
+
+func makeTmpFile(t *testing.T, name string) (string, func()) {
+	tmpF, err := ioutil.TempFile(os.TempDir(), name)
+	if err != nil {
+		t.Fatalf("unable to create file: %s", err.Error())
+	}
+
+	return tmpF.Name(), func() {
+		defer os.Remove(tmpF.Name())
+	}
+}

cmd/root.go

@@ -18,7 +18,9 @@ import (
 	"github.com/Azure/aks-engine/pkg/armhelpers"
 	"github.com/Azure/aks-engine/pkg/armhelpers/azurestack"
 	"github.com/Azure/aks-engine/pkg/engine"
+	"github.com/Azure/aks-engine/pkg/engine/transform"
 	"github.com/Azure/aks-engine/pkg/helpers"
+	"github.com/Azure/aks-engine/pkg/i18n"
 	"github.com/Azure/aks-engine/pkg/kubernetes"
 	"github.com/Azure/go-autorest/autorest/azure"
 	"github.com/google/uuid"
@@ -357,3 +359,23 @@ func getKubeClient(cs *api.ContainerService, interval, timeout time.Duration) (k
 	}
 	return client, nil
 }
+
+func writeArtifacts(outputDirectory string, cs *api.ContainerService, apiVersion string, translator *i18n.Translator) error {
+	ctx := engine.Context{Translator: translator}
+	tplgen, err := engine.InitializeTemplateGenerator(ctx)
+	if err != nil {
+		return errors.Wrap(err, "initializing template generator")
+	}
+	tpl, params, err := tplgen.GenerateTemplateV2(cs, engine.DefaultGeneratorCode, BuildTag)
+	if err != nil {
+		return errors.Wrap(err, "generating template")
+	}
+	if tpl, err = transform.PrettyPrintArmTemplate(tpl); err != nil {
+		return errors.Wrap(err, "pretty-printing template")
+	}
+	if params, err = transform.BuildAzureParametersFile(params); err != nil {
+		return errors.Wrap(err, "pretty-printing template parameters")
+	}
+	w := &engine.ArtifactWriter{Translator: translator}
+	return w.WriteTLSArtifacts(cs, apiVersion, tpl, params, outputDirectory, true, false)
+}

cmd/root_test.go

@@ -21,6 +21,7 @@ import (
 	"github.com/Azure/aks-engine/pkg/armhelpers"
 	"github.com/Azure/aks-engine/pkg/armhelpers/azurestack/testserver"
 	"github.com/Azure/aks-engine/pkg/helpers"
+	"github.com/Azure/aks-engine/pkg/i18n"
 	. "github.com/onsi/gomega"
 )
 
@@ -581,3 +582,30 @@ func prepareCustomCloudProfile() (*api.ContainerService, error) {
 
 	return cs, nil
 }
+
+func TestWriteArtifacts(t *testing.T) {
+	t.Parallel()
+	g := NewGomegaWithT(t)
+
+	cs := api.CreateMockContainerService("testcluster", "1.16.14", 3, 2, false)
+	_, err := cs.SetPropertiesDefaults(api.PropertiesDefaultsParams{
+		IsScale:    false,
+		IsUpgrade:  false,
+		PkiKeySize: helpers.DefaultPkiKeySize,
+	})
+	g.Expect(err).NotTo(HaveOccurred())
+
+	outdir, del := makeTmpDir(t)
+	defer del()
+
+	err = writeArtifacts(outdir, cs, "vlabs", &i18n.Translator{})
+	g.Expect(err).NotTo(HaveOccurred())
+}
+
+func makeTmpDir(t *testing.T) (string, func()) {
+	tmpDir, err := ioutil.TempDir(os.TempDir(), "_tmp_dir")
+	if err != nil {
+		t.Fatalf("unable to create dir: %s", err.Error())
+	}
+	return tmpDir, func() { defer os.RemoveAll(tmpDir) }
+}