Add md_remediation test

Makefile

@@ -161,6 +161,7 @@ cluster-templates: $(KUSTOMIZE) ## Generate cluster templates
 	$(KUSTOMIZE) build $(E2E_TEMPLATES_DIR)/cluster-template-ubuntu > $(E2E_OUT_DIR)/cluster-template-ubuntu.yaml
 	$(KUSTOMIZE) build $(E2E_TEMPLATES_DIR)/cluster-template-centos > $(E2E_OUT_DIR)/cluster-template-centos.yaml
 	$(KUSTOMIZE) build $(E2E_TEMPLATES_DIR)/cluster-template-upgrade-workload > $(E2E_OUT_DIR)/cluster-template-upgrade-workload.yaml
+	$(KUSTOMIZE) build $(E2E_TEMPLATES_DIR)/cluster-template-md-remediation > $(E2E_OUT_DIR)/cluster-template-md-remediation.yaml
 
 ## --------------------------------------
 ## E2E Testing
@@ -185,7 +186,7 @@ e2e-tests: $(GINKGO) e2e-substitutions cluster-templates ## This target should b
 		--show-node-events --no-color=$(GINKGO_NOCOLOR) \
 		--fail-fast="$(KEEP_TEST_ENV)" \
 		--junit-report="junit.e2e_suite.1.xml" \
-		--focus="$(GINKGO_FOCUS)" $(_SKIP_ARGS) "$(ROOT_DIR)/$(TEST_DIR)/e2e/" -- \
+		--focus="healthcheck" $(_SKIP_ARGS) "$(ROOT_DIR)/$(TEST_DIR)/e2e/" -- \
 		-e2e.artifacts-folder="$(ARTIFACTS)" \
 		-e2e.config="$(E2E_CONF_FILE_ENVSUBST)" \
 		-e2e.skip-resource-cleanup=$(SKIP_CLEANUP) \

test/e2e/config/e2e_conf.yaml

@@ -104,6 +104,8 @@ providers:
       targetName: "cluster-template-ubuntu.yaml"
     - sourcePath: "../_out/cluster-template-centos.yaml"
       targetName: "cluster-template-centos.yaml"
+    - sourcePath: "../_out/cluster-template-md-remediation.yaml"
+      targetName: "cluster-template-md-remediation.yaml"
 
 variables:
   CNI: "/tmp/calico.yaml"

test/e2e/data/infrastructure-metal3/cluster-template-md-remediation/kustomization.yaml

@@ -0,0 +1,5 @@
+resources:
+- ../bases/ippool
+- ../bases/centos-kubeadm-config
+- md.yaml
+- mhc.yaml

test/e2e/data/infrastructure-metal3/cluster-template-md-remediation/md.yaml

@@ -0,0 +1,14 @@
+---
+apiVersion: cluster.x-k8s.io/${CAPI_VERSION}
+kind: MachineDeployment
+metadata:
+  labels:
+    cluster.x-k8s.io/cluster-name: ${CLUSTER_NAME}
+    nodepool: nodepool-0
+  name: ${CLUSTER_NAME}
+  namespace: ${NAMESPACE}
+spec:
+  template:
+    metadata:
+      labels:
+        "e2e.remediation.label": ""

test/e2e/data/infrastructure-metal3/cluster-template-md-remediation/mhc.yaml

@@ -0,0 +1,19 @@
+---
+# MachineHealthCheck object with
+# - a selector that targets all the machines with label e2e.remediation.label=""
+# - unhealthyConditions triggering remediation after 10s the condition is set
+apiVersion: cluster.x-k8s.io/v1beta1
+kind: MachineHealthCheck
+metadata:
+  name: "${CLUSTER_NAME}-mhc-0"
+  namespace: ${NAMESPACE}
+spec:
+  clusterName: "${CLUSTER_NAME}"
+  maxUnhealthy: 100%
+  selector:
+    matchLabels:
+      e2e.remediation.label: ""
+  unhealthyConditions:
+    - type: e2e.remediation.condition
+      status: "False"
+      timeout: 10s

test/e2e/md_remediations_test.go

@@ -0,0 +1,30 @@
+package e2e
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	capi_e2e "sigs.k8s.io/cluster-api/test/e2e"
+)
+
+var _ = Describe("When testing MachineDeployment remediation [healthcheck] [remediation] [features]", func() {
+	BeforeEach(func() {
+		osType := strings.ToLower(os.Getenv("OS"))
+		Expect(osType).ToNot(Equal(""))
+		validateGlobals(specName)
+		// We need to override clusterctl apply log folder to avoid getting our credentials exposed.
+		clusterctlLogFolder = filepath.Join(os.TempDir(), "clusters", bootstrapClusterProxy.GetName())
+	})
+	capi_e2e.MachineDeploymentRemediationSpec(ctx, func() capi_e2e.MachineDeploymentRemediationSpecInput {
+		return capi_e2e.MachineDeploymentRemediationSpecInput{
+			E2EConfig:             e2eConfig,
+			ClusterctlConfigPath:  clusterctlConfigPath,
+			BootstrapClusterProxy: bootstrapClusterProxy,
+			ArtifactFolder:        artifactFolder,
+			SkipCleanup:           skipCleanup,
+		}
+	})
+})