testsys-launcher: Apply brupop/cert manager manifests

deploy/testsys-launcher/pkg/manifests.go

@@ -0,0 +1,83 @@
+package pkg
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"net/http"
+
+	eks "github.com/aws/aws-cdk-go/awscdk/v2/awseks"
+	"github.com/aws/jsii-runtime-go"
+	"gopkg.in/yaml.v3"
+)
+
+const (
+	// The URL of the Cert manager resources required by testsys and/or brupop
+	certManagerManifestUrl string = "https://github.com/cert-manager/cert-manager/releases/download/v1.8.2/cert-manager.yaml"
+
+	// The URL of the Brupop resources to keep the cluster up to date
+	brupopManifestUrl string = "https://github.com/bottlerocket-os/bottlerocket-update-operator/releases/download/v1.1.0/bottlerocket-update-operator-v1.1.0.yaml"
+)
+
+// ApplyCertmanagerManifest applies the cert manager yaml manifests.
+// Currently blocked on large manifests not being able to be loaded via Node CDK
+// https://github.com/aws/aws-cdk/issues/19165
+func ApplyCertmanagerManifest(cluster eks.Cluster) {
+	certManagerManifests := []*map[string]interface{}{}
+
+	res, err := http.Get(certManagerManifestUrl)
+	if err != nil {
+		panic(fmt.Sprintf("could not get cert-manager yaml manifest: %v", err))
+	}
+	defer res.Body.Close()
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		panic(fmt.Sprintf("could not extract body from http request: %v", err))
+	}
+
+	dec := yaml.NewDecoder(bytes.NewReader([]byte(body)))
+	for {
+		certManagerYamlChunk := map[string]interface{}{}
+		if dec.Decode(&certManagerYamlChunk) != nil {
+			// No more yamls to decode in this multi-yaml-document file.
+			// So break out to apply all the yaml.
+			break
+		}
+		certManagerManifests = append(certManagerManifests, &certManagerYamlChunk)
+	}
+
+	cluster.AddManifest(jsii.String("cert-manager-yamls"), certManagerManifests...)
+}
+
+// ApplyBrupopManifest applies the bottlerocket update operator manifests to the
+// cluster to ensure it stays up to date with the latest Bottlerocket version.
+// Currently blocked on large manifests not being able to be loaded via Node CDK
+// https://github.com/aws/aws-cdk/issues/19165
+func ApplyBrupopManifest(cluster eks.Cluster) {
+	brupopManifests := []*map[string]interface{}{}
+
+	res, err := http.Get(brupopManifestUrl)
+	if err != nil {
+		panic(fmt.Sprintf("could not get brupop yaml manifest: %v", err))
+	}
+	defer res.Body.Close()
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		panic(fmt.Sprintf("could not extract body from http request: %v", err))
+	}
+
+	dec := yaml.NewDecoder(bytes.NewReader([]byte(body)))
+	for {
+		brupopYamlChunk := map[string]interface{}{}
+		if dec.Decode(&brupopYamlChunk) != nil {
+			// No more yamls to decode in this multi-yaml-document file.
+			// So break out to apply all the yaml.
+			break
+		}
+		brupopManifests = append(brupopManifests, &brupopYamlChunk)
+	}
+
+	cluster.AddManifest(jsii.String("brupop-yamls"), brupopManifests...)
+}