Add refactored e2e tests

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

tests/integration/azure_test.go

@@ -0,0 +1,136 @@
+/*
+Copyright 2023 The Flux 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 integration
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/fluxcd/pkg/git"
+	"github.com/fluxcd/test-infra/tftestenv"
+	tfjson "github.com/hashicorp/terraform-json"
+)
+
+const (
+	azureDevOpsKnownHosts = "ssh.dev.azure.com ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7Hr1oTWqNqOlzGJOfGJ4NakVyIzf1rXYd4d7wo6jBlkLvCA4odBlL0mDUyZ0/QUfTTqeu+tm22gOsv+VrVTMk6vwRU75gY/y9ut5Mb3bR5BV58dKXyq9A9UeB5Cakehn5Zgm6x1mKoVyf+FFn26iYqXJRgzIZZcZ5V6hrE0Qg39kZm4az48o0AUbf6Sp4SLdvnuMa2sVNwHBboS7EJkm57XQPVU3/QpyNLHbWDdzwtrlS+ez30S3AdYhLKEOxAG8weOnyrtLJAUen9mTkol8oII1edf7mWWbWVf0nBmly21+nZcmCTISQBtdcyPaEno7fFQMDD26/s0lfKob4Kw8H"
+)
+
+// createKubeConfigAKS constructs kubeconfig for an AKS cluster from the
+// terraform state output at the given kubeconfig path.
+func createKubeConfigAKS(ctx context.Context, state map[string]*tfjson.StateOutput, kcPath string) error {
+	kubeconfigYaml, ok := state["aks_kubeconfig"].Value.(string)
+	if !ok || kubeconfigYaml == "" {
+		return fmt.Errorf("failed to obtain kubeconfig from tf output")
+	}
+	return tftestenv.CreateKubeconfigAKS(ctx, kubeconfigYaml, kcPath)
+}
+
+func getTestConfigAKS(ctx context.Context, outputs map[string]*tfjson.StateOutput) (*testConfig, error) {
+	fleetInfraRepository := outputs["fleet_infra_repository"].Value.(map[string]interface{})
+	applicationRepository := outputs["application_repository"].Value.(map[string]interface{})
+
+	eventHubSas := outputs["event_hub_sas"].Value.(string)
+	sharedSopsId := outputs["sops_id"].Value.(string)
+
+	kustomizeYaml := `
+resources:
+  - gotk-components.yaml
+  - gotk-sync.yaml
+patchesStrategicMerge:
+  - |-
+    apiVersion: apps/v1
+    kind: Deployment
+    metadata:
+      name: kustomize-controller
+      namespace: flux-system
+    spec:
+      template:
+        spec:
+          containers:
+          - name: manager
+            env:
+            - name: AZURE_AUTH_METHOD
+              value: msi
+`
+
+	privateKeyFile, ok := os.LookupEnv("AZUREDEVOPS_SSH")
+	if !ok {
+		return nil, fmt.Errorf("AZUREDEVOPS_SSH env variable isn't set")
+	}
+	privateKeyData, err := os.ReadFile(privateKeyFile)
+	if err != nil {
+		return nil, fmt.Errorf("error getting azure devops private key, '%s': %w", privateKeyFile, err)
+	}
+
+	pubKeyFile, ok := os.LookupEnv("AZUREDEVOPS_SSH_PUB")
+	if !ok {
+		return nil, fmt.Errorf("AZUREDEVOPS_SSH_PUB env variable isn't set")
+	}
+	pubKeyData, err := os.ReadFile(pubKeyFile)
+	if err != nil {
+		return nil, fmt.Errorf("error getting ssh pubkey '%s', %w", pubKeyFile, err)
+	}
+
+	config := &testConfig{
+		defaultGitTransport: git.HTTP,
+		gitUsername:         git.DefaultPublicKeyAuthUser,
+		gitPat:              outputs["azure_devops_access_token"].Value.(string),
+		gitPrivateKey:       string(privateKeyData),
+		gitPublicKey:        string(pubKeyData),
+		knownHosts:          azureDevOpsKnownHosts,
+		fleetInfraRepository: repoConfig{
+			http: fleetInfraRepository["http"].(string),
+			ssh:  fleetInfraRepository["ssh"].(string),
+		},
+		applicationRepository: repoConfig{
+			http: applicationRepository["http"].(string),
+			ssh:  applicationRepository["ssh"].(string),
+		},
+		notificationURL: eventHubSas,
+		sopsArgs:        fmt.Sprintf("--azure-kv %s", sharedSopsId),
+		sopsSecretData: map[string]string{
+			"sops.azure-kv": fmt.Sprintf(`clientId: %s`, outputs["aks_client_id"].Value.(string)),
+		},
+		kustomizationYaml: kustomizeYaml,
+	}
+
+	opts, err := authOpts(config.fleetInfraRepository.http, map[string][]byte{
+		"password": []byte(config.gitPat),
+		"username": []byte("git"),
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	config.defaultAuthOpts = opts
+
+	return config, nil
+}
+
+// registryLoginACR logs into the Azure Container Registries using the
+// provider's CLI tools and returns the test repositories.
+func registryLoginACR(ctx context.Context, output map[string]*tfjson.StateOutput) (string, error) {
+	// NOTE: ACR registry accept dynamic repository creation by just pushing a
+	// new image with a new repository name.
+	registryURL := output["acr_url"].Value.(string)
+	if err := tftestenv.RegistryLoginACR(ctx, registryURL); err != nil {
+		return "", err
+	}
+
+	return registryURL, nil
+}