From 7666b436c42170398496863018e16acc225d31c5 Mon Sep 17 00:00:00 2001
From: Eguzki Astiz Lezaun <eastizle@redhat.com>
Date: Fri, 9 Sep 2022 18:17:21 +0200
Subject: [PATCH] wasm shim image from env var

---
 .../kuadrant-operator.clusterserviceversion.yaml       |  6 ++++++
 config/manager/manager.yaml                            |  3 +++
 controllers/kuadrant_controller.go                     |  3 +++
 pkg/common/wasm_shim_image.go                          | 10 ++++++++++
 4 files changed, 22 insertions(+)
 create mode 100644 pkg/common/wasm_shim_image.go

diff --git a/bundle/manifests/kuadrant-operator.clusterserviceversion.yaml b/bundle/manifests/kuadrant-operator.clusterserviceversion.yaml
index 353f2eb2a..977ed42a9 100644
--- a/bundle/manifests/kuadrant-operator.clusterserviceversion.yaml
+++ b/bundle/manifests/kuadrant-operator.clusterserviceversion.yaml
@@ -338,6 +338,9 @@ spec:
                 - --leader-elect
                 command:
                 - /manager
+                env:
+                - name: RELATED_IMAGE_WASMSHIM
+                  value: oci://quay.io/kuadrant/wasm-shim:latest
                 image: quay.io/kuadrant/kuadrant-operator:latest
                 livenessProbe:
                   httpGet:
@@ -433,4 +436,7 @@ spec:
   provider:
     name: Red Hat
     url: https://github.com/Kuadrant/kuadrant-operator
+  relatedImages:
+  - image: oci://quay.io/kuadrant/wasm-shim:latest
+    name: wasmshim
   version: 0.0.0
diff --git a/config/manager/manager.yaml b/config/manager/manager.yaml
index fb8a2c72e..afd442ee2 100644
--- a/config/manager/manager.yaml
+++ b/config/manager/manager.yaml
@@ -29,6 +29,9 @@ spec:
         - /manager
         args:
         - --leader-elect
+        env:
+        - name: RELATED_IMAGE_WASMSHIM
+          value: "oci://quay.io/kuadrant/wasm-shim:latest"
         image: controller:latest
         name: manager
         securityContext:
diff --git a/controllers/kuadrant_controller.go b/controllers/kuadrant_controller.go
index 4927ebd0b..21cb3ddeb 100644
--- a/controllers/kuadrant_controller.go
+++ b/controllers/kuadrant_controller.go
@@ -21,6 +21,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+
 	"github.com/go-logr/logr"
 	authorinov1beta1 "github.com/kuadrant/authorino-operator/api/v1beta1"
 	limitadorv1alpha1 "github.com/kuadrant/limitador-operator/api/v1alpha1"
@@ -405,6 +406,8 @@ func (r *KuadrantReconciler) createOnlyInKuadrantNSCb(ctx context.Context, kObj
 				obj.Spec.Template.Spec.Containers[0].Env,
 				v1.EnvVar{Name: envLimitadorNamespace, Value: kObj.Namespace},
 				v1.EnvVar{Name: envLimitadorName, Value: limitadorName},
+				// env var name taken from https://github.com/Kuadrant/kuadrant-controller/blob/4e9763bbabc8a7b5f7695aa4f53d9edc0c376ba3/pkg/rlptools/wasm_utils.go#L18
+				v1.EnvVar{Name: "WASM_FILTER_IMAGE", Value: common.GetWASMShimImageVersion()},
 			)
 			newObj = obj
 		// TODO: DRY the following 2 case switches
diff --git a/pkg/common/wasm_shim_image.go b/pkg/common/wasm_shim_image.go
new file mode 100644
index 000000000..d2cb6528c
--- /dev/null
+++ b/pkg/common/wasm_shim_image.go
@@ -0,0 +1,10 @@
+package common
+
+const (
+	DEFAULT_WASMSHIM_IMAGE_VERSION = "oci://quay.io/kuadrant/wasm-shim:latest"
+	WASM_SHIM_IMAGE_ENV_NAME       = "RELATED_IMAGE_WASMSHIM"
+)
+
+func GetWASMShimImageVersion() string {
+	return FetchEnv(WASM_SHIM_IMAGE_ENV_NAME, DEFAULT_WASMSHIM_IMAGE_VERSION)
+}