ci: use helm to install calico CNI

Makefile

@@ -461,11 +461,8 @@ generate-e2e-templates: $(KUSTOMIZE) ## Generate Azure infrastructure templates
 	$(KUSTOMIZE) build $(AZURE_TEMPLATES)/v1beta1/cluster-template-kcp-scale-in --load-restrictor LoadRestrictionsNone > $(AZURE_TEMPLATES)/v1beta1/cluster-template-kcp-scale-in.yaml
 
 .PHONY: generate-addons
-generate-addons: fetch-calico-manifests ## Generate metric-server, calico calico-ipv6 addons.
+generate-addons: fetch-calico-manifests ## Generate metric-server, calico calico-ipv6 ClusterResourceSet addons.
 	$(KUSTOMIZE) build $(ADDONS_DIR)/metrics-server > $(ADDONS_DIR)/metrics-server/metrics-server.yaml
-	$(KUSTOMIZE) build $(ADDONS_DIR)/calico > $(ADDONS_DIR)/calico.yaml
-	$(KUSTOMIZE) build $(ADDONS_DIR)/calico-ipv6 > $(ADDONS_DIR)/calico-ipv6.yaml
-	$(KUSTOMIZE) build $(ADDONS_DIR)/calico-dual-stack > $(ADDONS_DIR)/calico-dual-stack.yaml
 
 # When updating this, make sure to also update the Windows image version in templates/addons/windows/calico.
 CALICO_VERSION := v3.23.0

helm/calico-capz/.helmignore

@@ -0,0 +1,22 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+test/

helm/calico-capz/Chart.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+description: A Helm chart for installing calico CNI onto capz clusters
+home: https://raw.githubusercontent.com/kubernetes-sigs/cluster-api-provider-azure/main/helm/calico-capz/README.md
+keywords:
+- calico
+- capz
+- cluster-api-provider-azure
+- cluster-api
+maintainers:
+- email: jackfrancis@gmail.com
+  name: Jack Francis
+name: calico-capz
+sources:
+- https://github.com/kubernetes-sigs/cluster-api-provider-azure
+version: 3.20

helm/calico-capz/README.md

@@ -0,0 +1,3 @@
+# calico-capz Helm Chart
+
+This Helm chart enables installation and maintenance of calico CNI components for capz (cluster-api-provider-azure) clusters.