Add kubernetes-autoscaler-addon-resizer

Signed-off-by: Furkan Türkal <[email protected]>
Co-authored-by: Batuhan <[email protected]>
Signed-off-by: Furkan Türkal <[email protected]>

images/kubernetes-autoscaler-addon-resizer/README.md

@@ -0,0 +1,37 @@
+<!--monopod:start-->
+# kubernetes-autoscaler-addon-resizer
+| | |
+| - | - |
+| **OCI Reference** | `cgr.dev/chainguard/kubernetes-autoscaler-addon-resizer` |
+
+
+* [View Image in Chainguard Academy](https://edu.chainguard.dev/chainguard/chainguard-images/reference/kubernetes-autoscaler-addon-resizer/overview/)
+* [View Image Catalog](https://console.enforce.dev/images/catalog) for a full list of available tags.
+* [Contact Chainguard](https://www.chainguard.dev/chainguard-images) for enterprise support, SLAs, and access to older tags.*
+
+---
+<!--monopod:end-->
+
+<!--overview:start-->
+Addon-resizer is a container that vertically scales a Deployment based on the number of nodes in your cluster.
+<!--overview:end-->
+
+<!--getting:start-->
+## Download this Image
+The image is available on `cgr.dev`:
+
+```
+docker pull cgr.dev/chainguard/kubernetes-autoscaler-addon-resizer:latest
+```
+<!--getting:end-->
+
+<!--body:start-->
+## Usage
+
+```bash
+kubectl apply -f https://raw.githubusercontent.com/kubernetes/autoscaler/master/addon-resizer/deploy/example.yaml
+kubectl set image deployment/nanny-v1 pod-nanny=cgr.dev/chainguard/kubernetes-autoscaler-addon-resizer:latest
+```
+
+Find more on the [official documentation](https://github.com/kubernetes/autoscaler/blob/master/addon-resizer/README.md)!
+<!--body:end-->

images/kubernetes-autoscaler-addon-resizer/config/main.tf

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+variable "extra_packages" {
+  description = "Additional packages to install."
+  type        = list(string)
+  default     = ["addon-resizer", "addon-resizer-compat"]
+}
+
+module "accts" { source = "../../../tflib/accts" }
+
+output "config" {
+  value = jsonencode({
+    contents = {
+      packages = var.extra_packages
+    }
+    accounts = module.accts.block
+    cmd      = "/pod_nanny"
+  })
+}

images/kubernetes-autoscaler-addon-resizer/main.tf

@@ -0,0 +1,37 @@
+terraform {
+  required_providers {
+    oci = { source = "chainguard-dev/oci" }
+  }
+}
+
+variable "target_repository" {
+  description = "The docker repo into which the image and attestations should be published."
+}
+
+module "config" { source = "./config" }
+
+module "kubernetes-autoscaler-addon-resizer" {
+  source            = "../../tflib/publisher"
+  name              = basename(path.module)
+  target_repository = var.target_repository
+  config            = module.config.config
+  build-dev         = true
+}
+
+module "test" {
+  source = "./tests"
+  digest = module.kubernetes-autoscaler-addon-resizer.image_ref
+}
+
+resource "oci_tag" "latest" {
+  depends_on = [module.test]
+  digest_ref = module.kubernetes-autoscaler-addon-resizer.image_ref
+  tag        = "latest"
+}
+
+resource "oci_tag" "latest-dev" {
+  depends_on = [module.test]
+  digest_ref = module.kubernetes-autoscaler-addon-resizer.dev_ref
+  tag        = "latest-dev"
+}
+

images/kubernetes-autoscaler-addon-resizer/metadata.yaml

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+name: kubernetes-autoscaler-addon-resizer
+image: cgr.dev/chainguard/kubernetes-autoscaler-addon-resizer
+logo: https://storage.googleapis.com/chainguard-academy/logos/kubernetes-autoscaler-addon-resizer.svg
+endoflife: ""
+console_summary: ""
+short_description: Addon-resizer is a container that vertically scales a Deployment based on the number of nodes in your cluster.
+compatibility_notes: ""
+readme_file: README.md
+upstream_url: https://github.com/kubernetes/autoscaler/tree/master/addon-resizer
+keywords:
+  - application
+  - kubernetes
+  - autoscaler

images/kubernetes-autoscaler-addon-resizer/tests/main.tf

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+terraform {
+  required_providers {
+    oci       = { source = "chainguard-dev/oci" }
+    imagetest = { source = "chainguard-dev/imagetest" }
+  }
+}
+
+variable "digest" {
+  description = "The image digest to run tests over."
+}
+
+data "oci_string" "ref" { input = var.digest }
+
+data "oci_exec_test" "help" {
+  digest = var.digest
+  script = "docker run --rm $IMAGE_NAME pod_nanny -h"
+}
+
+data "imagetest_inventory" "this" {}
+
+resource "imagetest_harness_k3s" "this" {
+  name      = "kubernetes-autoscaler-addon-resizer"
+  inventory = data.imagetest_inventory.this
+}
+
+resource "imagetest_feature" "basic" {
+  harness     = imagetest_harness_k3s.this
+  name        = "Basic"
+  description = "Basic functionality of the kubernetes-autoscaler-addon-resizer."
+
+  steps = [
+    {
+      name = "Deploy"
+      cmd  = <<EOF
+ kubectl apply -f https://raw.githubusercontent.com/kubernetes/autoscaler/master/addon-resizer/deploy/example.yaml
+ kubectl set image deployment/nanny-v1 pod-nanny="${data.oci_string.ref.registry_repo}:${data.oci_string.ref.pseudo_tag}"
+       EOF
+    },
+    {
+      name  = "Ensure it comes up healthy"
+      cmd   = <<EOF
+ kubectl rollout status deployment/nanny-v1 --timeout=120s
+ kubectl wait --for=condition=ready pod --selector k8s-app=nanny
+       EOF
+      retry = { attempts = 3, delay = "2s", factor = 2 }
+    },
+    {
+      name = "Check logs"
+      cmd  = "kubectl logs deployment/nanny-v1 | grep -qi 'Watching namespace'"
+    }
+  ]
+
+  labels = {
+    type = "k8s"
+  }
+}

main.tf

@@ -785,6 +785,11 @@ module "kuberay-operator" {
   target_repository = "${var.target_repository}/kuberay-operator"
 }
 
+module "kubernetes-autoscaler-addon-resizer" {
+  source            = "./images/kubernetes-autoscaler-addon-resizer"
+  target_repository = "${var.target_repository}/kubernetes-autoscaler-addon-resizer"
+}
+
 module "kubernetes-csi-external-attacher" {
   source            = "./images/kubernetes-csi-external-attacher"
   target_repository = "${var.target_repository}/kubernetes-csi-external-attacher"