mirror of
https://github.com/argoproj/argo-cd.git
synced 2026-04-04 15:58:49 +02:00
39174ab969
* Move parameters listing from GenerateManifests to GetAppDetails * Fix logging to use standard logger to honor CLI loglevel
445 lines
14 KiB
Go
445 lines
14 KiB
Go
package controller
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import (
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"context"
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"testing"
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"time"
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"github.com/ghodss/yaml"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/client-go/kubernetes/fake"
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kubetesting "k8s.io/client-go/testing"
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"k8s.io/client-go/tools/cache"
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mockstatecache "github.com/argoproj/argo-cd/controller/cache/mocks"
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argoappv1 "github.com/argoproj/argo-cd/pkg/apis/application/v1alpha1"
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appclientset "github.com/argoproj/argo-cd/pkg/client/clientset/versioned/fake"
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mockreposerver "github.com/argoproj/argo-cd/reposerver/mocks"
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"github.com/argoproj/argo-cd/reposerver/repository"
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mockrepoclient "github.com/argoproj/argo-cd/reposerver/repository/mocks"
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"github.com/argoproj/argo-cd/test"
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utilcache "github.com/argoproj/argo-cd/util/cache"
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"github.com/argoproj/argo-cd/util/kube"
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"github.com/argoproj/argo-cd/util/settings"
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)
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type fakeData struct {
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apps []runtime.Object
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manifestResponse *repository.ManifestResponse
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managedLiveObjs map[kube.ResourceKey]*unstructured.Unstructured
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}
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func newFakeController(data *fakeData) *ApplicationController {
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var clust corev1.Secret
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err := yaml.Unmarshal([]byte(fakeCluster), &clust)
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if err != nil {
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panic(err)
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}
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// Mock out call to GenerateManifest
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mockRepoClient := mockrepoclient.RepoServerServiceClient{}
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mockRepoClient.On("GenerateManifest", mock.Anything, mock.Anything).Return(data.manifestResponse, nil)
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mockRepoClientset := mockreposerver.Clientset{}
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mockRepoClientset.On("NewRepoServerClient").Return(&fakeCloser{}, &mockRepoClient, nil)
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secret := corev1.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Name: "argocd-secret",
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Namespace: test.FakeArgoCDNamespace,
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},
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Data: map[string][]byte{
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"admin.password": []byte("test"),
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"server.secretkey": []byte("test"),
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},
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}
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cm := corev1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Name: "argocd-cm",
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Namespace: test.FakeArgoCDNamespace,
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},
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Data: nil,
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}
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kubeClient := fake.NewSimpleClientset(&clust, &cm, &secret)
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settingsMgr := settings.NewSettingsManager(context.Background(), kubeClient, test.FakeArgoCDNamespace)
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ctrl, err := NewApplicationController(
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test.FakeArgoCDNamespace,
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settingsMgr,
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kubeClient,
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appclientset.NewSimpleClientset(data.apps...),
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&mockRepoClientset,
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utilcache.NewCache(utilcache.NewInMemoryCache(1*time.Hour)),
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time.Minute,
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)
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if err != nil {
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panic(err)
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}
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cancelProj := test.StartInformer(ctrl.projInformer)
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defer cancelProj()
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cancelApp := test.StartInformer(ctrl.appInformer)
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defer cancelApp()
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// Mock out call to GetManagedLiveObjs if fake data supplied
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if data.managedLiveObjs != nil {
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mockStateCache := mockstatecache.LiveStateCache{}
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mockStateCache.On("GetManagedLiveObjs", mock.Anything, mock.Anything).Return(data.managedLiveObjs, nil)
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mockStateCache.On("IsNamespaced", mock.Anything, mock.Anything).Return(true, nil)
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ctrl.stateCache = &mockStateCache
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ctrl.appStateManager.(*appStateManager).liveStateCache = &mockStateCache
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}
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return ctrl
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}
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type fakeCloser struct{}
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func (f *fakeCloser) Close() error { return nil }
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var fakeCluster = `
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apiVersion: v1
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data:
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# {"bearerToken":"fake","tlsClientConfig":{"insecure":true},"awsAuthConfig":null}
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config: eyJiZWFyZXJUb2tlbiI6ImZha2UiLCJ0bHNDbGllbnRDb25maWciOnsiaW5zZWN1cmUiOnRydWV9LCJhd3NBdXRoQ29uZmlnIjpudWxsfQ==
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# minikube
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name: aHR0cHM6Ly9sb2NhbGhvc3Q6NjQ0Mw==
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# https://localhost:6443
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server: aHR0cHM6Ly9rdWJlcm5ldGVzLmRlZmF1bHQuc3Zj
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kind: Secret
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metadata:
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labels:
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argocd.argoproj.io/secret-type: cluster
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name: localhost-6443
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namespace: ` + test.FakeArgoCDNamespace + `
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type: Opaque
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`
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var fakeApp = `
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apiVersion: argoproj.io/v1alpha1
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kind: Application
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metadata:
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name: my-app
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namespace: ` + test.FakeArgoCDNamespace + `
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spec:
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destination:
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namespace: ` + test.FakeDestNamespace + `
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server: https://localhost:6443
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project: default
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source:
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path: some/path
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repoURL: https://github.com/argoproj/argocd-example-apps.git
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syncPolicy:
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automated: {}
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status:
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operationState:
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finishedAt: 2018-09-21T23:50:29Z
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message: successfully synced
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operation:
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sync:
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revision: HEAD
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phase: Succeeded
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startedAt: 2018-09-21T23:50:25Z
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syncResult:
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resources:
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- kind: RoleBinding
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message: |-
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rolebinding.rbac.authorization.k8s.io/always-outofsync reconciled
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rolebinding.rbac.authorization.k8s.io/always-outofsync configured
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name: always-outofsync
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namespace: default
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status: Synced
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revision: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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source:
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path: some/path
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repoURL: https://github.com/argoproj/argocd-example-apps.git
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`
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func newFakeApp() *argoappv1.Application {
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var app argoappv1.Application
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err := yaml.Unmarshal([]byte(fakeApp), &app)
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if err != nil {
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panic(err)
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}
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return &app
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}
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func TestAutoSync(t *testing.T) {
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app := newFakeApp()
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ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
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syncStatus := argoappv1.SyncStatus{
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Status: argoappv1.SyncStatusCodeOutOfSync,
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Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
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}
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cond := ctrl.autoSync(app, &syncStatus)
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assert.Nil(t, cond)
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app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get("my-app", metav1.GetOptions{})
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assert.NoError(t, err)
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assert.NotNil(t, app.Operation)
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assert.NotNil(t, app.Operation.Sync)
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assert.False(t, app.Operation.Sync.Prune)
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}
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func TestSkipAutoSync(t *testing.T) {
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// Verify we skip when we previously synced to it in our most recent history
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// Set current to 'aaaaa', desired to 'aaaa' and mark system OutOfSync
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{
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app := newFakeApp()
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ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
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syncStatus := argoappv1.SyncStatus{
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Status: argoappv1.SyncStatusCodeOutOfSync,
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Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
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}
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cond := ctrl.autoSync(app, &syncStatus)
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assert.Nil(t, cond)
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app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get("my-app", metav1.GetOptions{})
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assert.NoError(t, err)
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assert.Nil(t, app.Operation)
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}
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// Verify we skip when we are already Synced (even if revision is different)
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{
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app := newFakeApp()
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ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
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syncStatus := argoappv1.SyncStatus{
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Status: argoappv1.SyncStatusCodeSynced,
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Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
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}
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cond := ctrl.autoSync(app, &syncStatus)
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assert.Nil(t, cond)
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app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get("my-app", metav1.GetOptions{})
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assert.NoError(t, err)
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assert.Nil(t, app.Operation)
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}
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// Verify we skip when auto-sync is disabled
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{
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app := newFakeApp()
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app.Spec.SyncPolicy = nil
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ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
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syncStatus := argoappv1.SyncStatus{
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Status: argoappv1.SyncStatusCodeOutOfSync,
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Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
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}
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cond := ctrl.autoSync(app, &syncStatus)
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assert.Nil(t, cond)
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app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get("my-app", metav1.GetOptions{})
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assert.NoError(t, err)
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assert.Nil(t, app.Operation)
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}
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// Verify we skip when application is marked for deletion
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{
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app := newFakeApp()
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now := metav1.Now()
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app.DeletionTimestamp = &now
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ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
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syncStatus := argoappv1.SyncStatus{
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Status: argoappv1.SyncStatusCodeOutOfSync,
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Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
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}
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cond := ctrl.autoSync(app, &syncStatus)
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assert.Nil(t, cond)
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app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get("my-app", metav1.GetOptions{})
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assert.NoError(t, err)
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assert.Nil(t, app.Operation)
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}
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// Verify we skip when previous sync attempt failed and return error condition
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// Set current to 'aaaaa', desired to 'bbbbb' and add 'bbbbb' to failure history
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{
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app := newFakeApp()
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app.Status.OperationState = &argoappv1.OperationState{
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Operation: argoappv1.Operation{
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Sync: &argoappv1.SyncOperation{},
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},
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Phase: argoappv1.OperationFailed,
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SyncResult: &argoappv1.SyncOperationResult{
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Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
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Source: *app.Spec.Source.DeepCopy(),
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},
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}
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ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
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syncStatus := argoappv1.SyncStatus{
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Status: argoappv1.SyncStatusCodeOutOfSync,
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Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
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}
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cond := ctrl.autoSync(app, &syncStatus)
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assert.NotNil(t, cond)
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app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get("my-app", metav1.GetOptions{})
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assert.NoError(t, err)
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assert.Nil(t, app.Operation)
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}
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}
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// TestAutoSyncIndicateError verifies we skip auto-sync and return error condition if previous sync failed
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func TestAutoSyncIndicateError(t *testing.T) {
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app := newFakeApp()
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app.Spec.Source.Helm = &argoappv1.ApplicationSourceHelm{
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Parameters: []argoappv1.HelmParameter{
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{
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Name: "a",
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Value: "1",
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},
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},
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}
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ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
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syncStatus := argoappv1.SyncStatus{
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Status: argoappv1.SyncStatusCodeOutOfSync,
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Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
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}
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app.Status.OperationState = &argoappv1.OperationState{
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Operation: argoappv1.Operation{
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Sync: &argoappv1.SyncOperation{
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Source: app.Spec.Source.DeepCopy(),
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},
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},
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Phase: argoappv1.OperationFailed,
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SyncResult: &argoappv1.SyncOperationResult{
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Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
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Source: *app.Spec.Source.DeepCopy(),
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},
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}
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cond := ctrl.autoSync(app, &syncStatus)
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assert.NotNil(t, cond)
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app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get("my-app", metav1.GetOptions{})
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assert.NoError(t, err)
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assert.Nil(t, app.Operation)
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}
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// TestAutoSyncParameterOverrides verifies we auto-sync if revision is same but parameter overrides are different
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func TestAutoSyncParameterOverrides(t *testing.T) {
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app := newFakeApp()
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app.Spec.Source.Helm = &argoappv1.ApplicationSourceHelm{
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Parameters: []argoappv1.HelmParameter{
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{
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Name: "a",
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Value: "1",
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},
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},
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}
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ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
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syncStatus := argoappv1.SyncStatus{
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Status: argoappv1.SyncStatusCodeOutOfSync,
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Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
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}
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app.Status.OperationState = &argoappv1.OperationState{
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Operation: argoappv1.Operation{
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Sync: &argoappv1.SyncOperation{
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Source: &argoappv1.ApplicationSource{
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Helm: &argoappv1.ApplicationSourceHelm{
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Parameters: []argoappv1.HelmParameter{
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{
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Name: "a",
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Value: "2", // this value changed
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},
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},
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},
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},
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},
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},
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Phase: argoappv1.OperationFailed,
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SyncResult: &argoappv1.SyncOperationResult{
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Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
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},
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}
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cond := ctrl.autoSync(app, &syncStatus)
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assert.Nil(t, cond)
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app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get("my-app", metav1.GetOptions{})
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assert.NoError(t, err)
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assert.NotNil(t, app.Operation)
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}
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// TestFinalizeAppDeletion verifies application deletion
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func TestFinalizeAppDeletion(t *testing.T) {
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app := newFakeApp()
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ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
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fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
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patched := false
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fakeAppCs.ReactionChain = nil
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fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
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patched = true
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return true, nil, nil
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})
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err := ctrl.finalizeApplicationDeletion(app)
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// TODO: use an interface to fake out the calls to GetResourcesWithLabel and DeleteResourceWithLabel
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// For now just ensure we have an expected error condition
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assert.Error(t, err) // Change this to assert.Nil when we stub out GetResourcesWithLabel/DeleteResourceWithLabel
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assert.False(t, patched) // Change this to assert.True when we stub out GetResourcesWithLabel/DeleteResourceWithLabel
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}
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// TestNormalizeApplication verifies we normalize an application during reconciliation
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func TestNormalizeApplication(t *testing.T) {
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defaultProj := argoappv1.AppProject{
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ObjectMeta: metav1.ObjectMeta{
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Name: "default",
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Namespace: test.FakeArgoCDNamespace,
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},
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Spec: argoappv1.AppProjectSpec{
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SourceRepos: []string{"*"},
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Destinations: []argoappv1.ApplicationDestination{
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{
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Server: "*",
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Namespace: "*",
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},
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},
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},
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}
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app := newFakeApp()
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app.Spec.Project = ""
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app.Spec.Source.Kustomize = &argoappv1.ApplicationSourceKustomize{NamePrefix: "foo-"}
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data := fakeData{
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apps: []runtime.Object{app, &defaultProj},
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manifestResponse: &repository.ManifestResponse{
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Manifests: []string{},
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Namespace: test.FakeDestNamespace,
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Server: test.FakeClusterURL,
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Revision: "abc123",
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},
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managedLiveObjs: make(map[kube.ResourceKey]*unstructured.Unstructured),
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}
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{
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// Verify we normalize the app because project is missing
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ctrl := newFakeController(&data)
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key, _ := cache.MetaNamespaceKeyFunc(app)
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ctrl.appRefreshQueue.Add(key)
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fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
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fakeAppCs.ReactionChain = nil
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normalized := false
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fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
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if patchAction, ok := action.(kubetesting.PatchAction); ok {
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if string(patchAction.GetPatch()) == `{"spec":{"project":"default"}}` {
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normalized = true
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}
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}
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return true, nil, nil
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})
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ctrl.processAppRefreshQueueItem()
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assert.True(t, normalized)
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}
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{
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// Verify we don't unnecessarily normalize app when project is set
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app.Spec.Project = "default"
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data.apps[0] = app
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ctrl := newFakeController(&data)
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key, _ := cache.MetaNamespaceKeyFunc(app)
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ctrl.appRefreshQueue.Add(key)
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fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
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fakeAppCs.ReactionChain = nil
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normalized := false
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fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
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if patchAction, ok := action.(kubetesting.PatchAction); ok {
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if string(patchAction.GetPatch()) == `{"spec":{"project":"default"}}` {
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normalized = true
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}
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}
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return true, nil, nil
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})
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ctrl.processAppRefreshQueueItem()
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assert.False(t, normalized)
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}
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}
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