add: install ack-rds-controller (#240)

cmd/install/ack.go

@@ -2,6 +2,7 @@ package install
 
 import (
 	"github.com/awslabs/eksdemo/pkg/application"
+	"github.com/awslabs/eksdemo/pkg/application/ack"
 	"github.com/awslabs/eksdemo/pkg/application/ack/apigatewayv2_controller"
 	"github.com/awslabs/eksdemo/pkg/application/ack/ec2_controller"
 	"github.com/awslabs/eksdemo/pkg/application/ack/ecr_controller"
@@ -12,7 +13,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var ack []func() *application.Application
+var ackControllers []func() *application.Application
 
 func NewInstallAckCmd() *cobra.Command {
 	cmd := &cobra.Command{
@@ -23,7 +24,7 @@ func NewInstallAckCmd() *cobra.Command {
 	// Don't show flag errors for `install ack` without a subcommand
 	cmd.DisableFlagParsing = true
 
-	for _, a := range ack {
+	for _, a := range ackControllers {
 		cmd.AddCommand(a().NewInstallCmd())
 	}
 
@@ -39,21 +40,22 @@ func NewUninstallAckCmd() *cobra.Command {
 	// Don't show flag errors for `uninstall ack` without a subcommand
 	cmd.DisableFlagParsing = true
 
-	for _, a := range ack {
+	for _, a := range ackControllers {
 		cmd.AddCommand(a().NewUninstallCmd())
 	}
 
 	return cmd
 }
 
 func init() {
-	ack = []func() *application.Application{
+	ackControllers = []func() *application.Application{
 		apigatewayv2_controller.NewApp,
 		ec2_controller.NewApp,
 		ecr_controller.NewApp,
 		eks_controller.NewApp,
 		iam_controller.NewApp,
 		prometheusservice_controller.NewApp,
+		ack.NewRDSController,
 		s3_controller.NewApp,
 	}
 }

cmd/install/install.go

@@ -42,7 +42,7 @@ func NewInstallCmd() *cobra.Command {
 	cmd.DisableFlagParsing = true
 
 	cmd.AddCommand(NewInstallAckCmd())
-	cmd.AddCommand(NewInstallAliasCmds(ack, "ack-")...)
+	cmd.AddCommand(NewInstallAliasCmds(ackControllers, "ack-")...)
 	cmd.AddCommand(adot_operator.NewApp().NewInstallCmd())
 	cmd.AddCommand(appmesh_controller.NewApp().NewInstallCmd())
 	cmd.AddCommand(NewInstallArgoCmd())

cmd/install/uninstall.go

@@ -42,7 +42,7 @@ func NewUninstallCmd() *cobra.Command {
 	cmd.DisableFlagParsing = true
 
 	cmd.AddCommand(NewUninstallAckCmd())
-	cmd.AddCommand(NewUninstallAliasCmds(ack, "ack-")...)
+	cmd.AddCommand(NewUninstallAliasCmds(ackControllers, "ack-")...)
 	cmd.AddCommand(adot_operator.NewApp().NewUninstallCmd())
 	cmd.AddCommand(appmesh_controller.NewApp().NewUninstallCmd())
 	cmd.AddCommand(NewUninstallArgoCmd())

pkg/application/ack/rds_controller.go

@@ -0,0 +1,72 @@
+package ack
+
+import (
+	"github.com/awslabs/eksdemo/pkg/application"
+	"github.com/awslabs/eksdemo/pkg/cmd"
+	"github.com/awslabs/eksdemo/pkg/installer"
+	"github.com/awslabs/eksdemo/pkg/resource"
+	"github.com/awslabs/eksdemo/pkg/resource/irsa"
+	"github.com/awslabs/eksdemo/pkg/template"
+)
+
+// Docs:    https://aws-controllers-k8s.github.io/community/docs/community/overview/
+// Docs:    https://aws-controllers-k8s.github.io/community/reference/
+// GitHub:  https://github.com/aws-controllers-k8s/rds-controller
+// Helm:    https://github.com/aws-controllers-k8s/rds-controller/tree/main/helm
+// Chart:   https://gallery.ecr.aws/aws-controllers-k8s/rds-chart
+// Repo:    https://gallery.ecr.aws/aws-controllers-k8s/rds-controller
+// Version: Latest is v1.4.4 (as of 9/6/24)
+
+func NewRDSController() *application.Application {
+	return &application.Application{
+		Command: cmd.Command{
+			Parent:      "ack",
+			Name:        "rds-controller",
+			Description: "ACK RDS Controller",
+			Aliases:     []string{"rds"},
+		},
+
+		Dependencies: []*resource.Resource{
+			irsa.NewResourceWithOptions(&irsa.IrsaOptions{
+				CommonOptions: resource.CommonOptions{
+					Name: "ack-rds-controller-irsa",
+				},
+				// https://github.com/aws-controllers-k8s/rds-controller/blob/main/config/iam/recommended-policy-arn
+				PolicyType: irsa.PolicyARNs,
+				Policy:     []string{"arn:aws:iam::aws:policy/AmazonRDSFullAccess"},
+			}),
+		},
+
+		Options: &application.ApplicationOptions{
+			Namespace:      "ack-system",
+			ServiceAccount: "ack-rds-controller",
+			DefaultVersion: &application.LatestPrevious{
+				LatestChart:   "1.4.4",
+				Latest:        "1.4.4",
+				PreviousChart: "1.4.4",
+				Previous:      "1.4.4",
+			},
+		},
+
+		Installer: &installer.HelmInstaller{
+			ReleaseName:   "ack-rds-controller",
+			RepositoryURL: "oci://public.ecr.aws/aws-controllers-k8s/rds-chart",
+			ValuesTemplate: &template.TextTemplate{
+				Template: valuesTemplate,
+			},
+		},
+	}
+}
+
+// https://github.com/aws-controllers-k8s/rds-controller/blob/main/helm/values.yaml
+const valuesTemplate = `---
+image:
+  tag: {{ .Version }}
+fullnameOverride: ack-rds-controller
+aws:
+  region: {{ .Region }}
+serviceAccount:
+  name: {{ .ServiceAccount }}
+  annotations:
+    {{ .IrsaAnnotation }}
+`