Merge pull request #2819 from fabriziopandini/add-clusterctl-e2e-config

🏃 [e2e] clusterctl e2e config

test/framework/clusterctl/clusterctl_config.go

@@ -0,0 +1,51 @@
+// +build e2e
+
+/*
+Copyright 2020 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package clusterctl
+
+import (
+	"io/ioutil"
+
+	. "github.com/onsi/gomega"
+
+	"sigs.k8s.io/yaml"
+)
+
+// Provide helpers for working with the clusterctl config file.
+
+// clusterctlConfig defines the content of the clusterctl config file.
+// The main responsibility for this structure is to point clusterctl to the local repository that should be used for E2E tests.
+type clusterctlConfig struct {
+	Path   string
+	Values map[string]interface{}
+}
+
+// providerConfig mirrors the clusterctl config.Provider interface and allows serialization of the corresponding info into a clusterctl config file.
+type providerConfig struct {
+	Name string `json:"name,omitempty"`
+	URL  string `json:"url,omitempty"`
+	Type string `json:"type,omitempty"`
+}
+
+// write writes a clusterctl config file to disk.
+func (c *clusterctlConfig) write() {
+	data, err := yaml.Marshal(c.Values)
+	Expect(err).ToNot(HaveOccurred(), "Failed to convert to yaml the clusterctl config file")
+
+	Expect(ioutil.WriteFile(c.Path, data, 0755)).To(Succeed(), "Failed to write the clusterctl config file")
+}