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appcontroller_test.go
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appcontroller_test.go
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package controller
import (
"context"
"encoding/json"
"errors"
"testing"
"time"
"github.com/argoproj/gitops-engine/pkg/utils/kube/kubetest"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/require"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/client-go/rest"
clustercache "github.com/argoproj/gitops-engine/pkg/cache"
"github.com/argoproj/argo-cd/v2/common"
statecache "github.com/argoproj/argo-cd/v2/controller/cache"
"github.com/argoproj/argo-cd/v2/controller/sharding"
"github.com/argoproj/gitops-engine/pkg/cache/mocks"
synccommon "github.com/argoproj/gitops-engine/pkg/sync/common"
"github.com/argoproj/gitops-engine/pkg/utils/kube"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
corev1 "k8s.io/api/core/v1"
apierr "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/kubernetes/fake"
kubetesting "k8s.io/client-go/testing"
"k8s.io/client-go/tools/cache"
"sigs.k8s.io/yaml"
dbmocks "github.com/argoproj/argo-cd/v2/util/db/mocks"
mockstatecache "github.com/argoproj/argo-cd/v2/controller/cache/mocks"
"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
appclientset "github.com/argoproj/argo-cd/v2/pkg/client/clientset/versioned/fake"
"github.com/argoproj/argo-cd/v2/reposerver/apiclient"
mockrepoclient "github.com/argoproj/argo-cd/v2/reposerver/apiclient/mocks"
"github.com/argoproj/argo-cd/v2/test"
"github.com/argoproj/argo-cd/v2/util/argo/normalizers"
cacheutil "github.com/argoproj/argo-cd/v2/util/cache"
appstatecache "github.com/argoproj/argo-cd/v2/util/cache/appstate"
"github.com/argoproj/argo-cd/v2/util/settings"
)
type namespacedResource struct {
v1alpha1.ResourceNode
AppName string
}
type fakeData struct {
apps []runtime.Object
manifestResponse *apiclient.ManifestResponse
manifestResponses []*apiclient.ManifestResponse
managedLiveObjs map[kube.ResourceKey]*unstructured.Unstructured
namespacedResources map[kube.ResourceKey]namespacedResource
configMapData map[string]string
metricsCacheExpiration time.Duration
applicationNamespaces []string
updateRevisionForPathsResponse *apiclient.UpdateRevisionForPathsResponse
}
type MockKubectl struct {
kube.Kubectl
DeletedResources []kube.ResourceKey
CreatedResources []*unstructured.Unstructured
}
func (m *MockKubectl) CreateResource(ctx context.Context, config *rest.Config, gvk schema.GroupVersionKind, name string, namespace string, obj *unstructured.Unstructured, createOptions metav1.CreateOptions, subresources ...string) (*unstructured.Unstructured, error) {
m.CreatedResources = append(m.CreatedResources, obj)
return m.Kubectl.CreateResource(ctx, config, gvk, name, namespace, obj, createOptions, subresources...)
}
func (m *MockKubectl) DeleteResource(ctx context.Context, config *rest.Config, gvk schema.GroupVersionKind, name string, namespace string, deleteOptions metav1.DeleteOptions) error {
m.DeletedResources = append(m.DeletedResources, kube.NewResourceKey(gvk.Group, gvk.Kind, namespace, name))
return m.Kubectl.DeleteResource(ctx, config, gvk, name, namespace, deleteOptions)
}
func newFakeController(data *fakeData, repoErr error) *ApplicationController {
var clust corev1.Secret
err := yaml.Unmarshal([]byte(fakeCluster), &clust)
if err != nil {
panic(err)
}
// Mock out call to GenerateManifest
mockRepoClient := mockrepoclient.RepoServerServiceClient{}
if len(data.manifestResponses) > 0 {
for _, response := range data.manifestResponses {
if repoErr != nil {
mockRepoClient.On("GenerateManifest", mock.Anything, mock.Anything).Return(response, repoErr).Once()
} else {
mockRepoClient.On("GenerateManifest", mock.Anything, mock.Anything).Return(response, nil).Once()
}
}
} else {
if repoErr != nil {
mockRepoClient.On("GenerateManifest", mock.Anything, mock.Anything).Return(data.manifestResponse, repoErr).Once()
} else {
mockRepoClient.On("GenerateManifest", mock.Anything, mock.Anything).Return(data.manifestResponse, nil).Once()
}
}
mockRepoClient.On("UpdateRevisionForPaths", mock.Anything, mock.Anything).Return(data.updateRevisionForPathsResponse, nil)
mockRepoClientset := mockrepoclient.Clientset{RepoServerServiceClient: &mockRepoClient}
secret := corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "argocd-secret",
Namespace: test.FakeArgoCDNamespace,
},
Data: map[string][]byte{
"admin.password": []byte("test"),
"server.secretkey": []byte("test"),
},
}
cm := corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "argocd-cm",
Namespace: test.FakeArgoCDNamespace,
Labels: map[string]string{
"app.kubernetes.io/part-of": "argocd",
},
},
Data: data.configMapData,
}
kubeClient := fake.NewSimpleClientset(&clust, &cm, &secret)
settingsMgr := settings.NewSettingsManager(context.Background(), kubeClient, test.FakeArgoCDNamespace)
kubectl := &MockKubectl{Kubectl: &kubetest.MockKubectlCmd{}}
ctrl, err := NewApplicationController(
test.FakeArgoCDNamespace,
settingsMgr,
kubeClient,
appclientset.NewSimpleClientset(data.apps...),
&mockRepoClientset,
appstatecache.NewCache(
cacheutil.NewCache(cacheutil.NewInMemoryCache(1*time.Minute)),
1*time.Minute,
),
kubectl,
time.Minute,
time.Hour,
time.Second,
time.Minute,
time.Second*10,
common.DefaultPortArgoCDMetrics,
data.metricsCacheExpiration,
[]string{},
0,
true,
nil,
data.applicationNamespaces,
nil,
false,
false,
normalizers.IgnoreNormalizerOpts{},
)
db := &dbmocks.ArgoDB{}
db.On("GetApplicationControllerReplicas").Return(1)
// Setting a default sharding algorithm for the tests where we cannot set it.
ctrl.clusterSharding = sharding.NewClusterSharding(db, 0, 1, common.DefaultShardingAlgorithm)
if err != nil {
panic(err)
}
cancelProj := test.StartInformer(ctrl.projInformer)
defer cancelProj()
cancelApp := test.StartInformer(ctrl.appInformer)
defer cancelApp()
clusterCacheMock := mocks.ClusterCache{}
clusterCacheMock.On("IsNamespaced", mock.Anything).Return(true, nil)
clusterCacheMock.On("GetOpenAPISchema").Return(nil, nil)
clusterCacheMock.On("GetGVKParser").Return(nil)
mockStateCache := mockstatecache.LiveStateCache{}
ctrl.appStateManager.(*appStateManager).liveStateCache = &mockStateCache
ctrl.stateCache = &mockStateCache
mockStateCache.On("IsNamespaced", mock.Anything, mock.Anything).Return(true, nil)
mockStateCache.On("GetManagedLiveObjs", mock.Anything, mock.Anything).Return(data.managedLiveObjs, nil)
mockStateCache.On("GetVersionsInfo", mock.Anything).Return("v1.2.3", nil, nil)
response := make(map[kube.ResourceKey]v1alpha1.ResourceNode)
for k, v := range data.namespacedResources {
response[k] = v.ResourceNode
}
mockStateCache.On("GetNamespaceTopLevelResources", mock.Anything, mock.Anything).Return(response, nil)
mockStateCache.On("IterateResources", mock.Anything, mock.Anything).Return(nil)
mockStateCache.On("GetClusterCache", mock.Anything).Return(&clusterCacheMock, nil)
mockStateCache.On("IterateHierarchy", mock.Anything, mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
key := args[1].(kube.ResourceKey)
action := args[2].(func(child v1alpha1.ResourceNode, appName string) bool)
appName := ""
if res, ok := data.namespacedResources[key]; ok {
appName = res.AppName
}
_ = action(v1alpha1.ResourceNode{ResourceRef: v1alpha1.ResourceRef{Kind: key.Kind, Group: key.Group, Namespace: key.Namespace, Name: key.Name}}, appName)
}).Return(nil)
return ctrl
}
var fakeCluster = `
apiVersion: v1
data:
# {"bearerToken":"fake","tlsClientConfig":{"insecure":true},"awsAuthConfig":null}
config: eyJiZWFyZXJUb2tlbiI6ImZha2UiLCJ0bHNDbGllbnRDb25maWciOnsiaW5zZWN1cmUiOnRydWV9LCJhd3NBdXRoQ29uZmlnIjpudWxsfQ==
# minikube
name: bWluaWt1YmU=
# https://localhost:6443
server: aHR0cHM6Ly9sb2NhbGhvc3Q6NjQ0Mw==
kind: Secret
metadata:
labels:
argocd.argoproj.io/secret-type: cluster
name: some-secret
namespace: ` + test.FakeArgoCDNamespace + `
type: Opaque
`
var fakeApp = `
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
uid: "123"
name: my-app
namespace: ` + test.FakeArgoCDNamespace + `
spec:
destination:
namespace: ` + test.FakeDestNamespace + `
server: https://localhost:6443
project: default
source:
path: some/path
repoURL: https://github.com/argoproj/argocd-example-apps.git
syncPolicy:
automated: {}
status:
operationState:
finishedAt: 2018-09-21T23:50:29Z
message: successfully synced
operation:
sync:
revision: HEAD
phase: Succeeded
startedAt: 2018-09-21T23:50:25Z
syncResult:
resources:
- kind: RoleBinding
message: |-
rolebinding.rbac.authorization.k8s.io/always-outofsync reconciled
rolebinding.rbac.authorization.k8s.io/always-outofsync configured
name: always-outofsync
namespace: default
status: Synced
revision: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
source:
path: some/path
repoURL: https://github.com/argoproj/argocd-example-apps.git
`
var fakeMultiSourceApp = `
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
uid: "123"
name: my-app
namespace: ` + test.FakeArgoCDNamespace + `
spec:
destination:
namespace: ` + test.FakeDestNamespace + `
server: https://localhost:6443
project: default
sources:
- path: some/path
helm:
valueFiles:
- $values_test/values.yaml
repoURL: https://github.com/argoproj/argocd-example-apps.git
- path: some/other/path
repoURL: https://github.com/argoproj/argocd-example-apps-fake.git
- ref: values_test
repoURL: https://github.com/argoproj/argocd-example-apps-fake-ref.git
syncPolicy:
automated: {}
status:
operationState:
finishedAt: 2018-09-21T23:50:29Z
message: successfully synced
operation:
sync:
revisions:
- HEAD
- HEAD
- HEAD
phase: Succeeded
startedAt: 2018-09-21T23:50:25Z
syncResult:
resources:
- kind: RoleBinding
message: |-
rolebinding.rbac.authorization.k8s.io/always-outofsync reconciled
rolebinding.rbac.authorization.k8s.io/always-outofsync configured
name: always-outofsync
namespace: default
status: Synced
revisions:
- aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
- bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
- cccccccccccccccccccccccccccccccccccccccc
sources:
- path: some/path
repoURL: https://github.com/argoproj/argocd-example-apps.git
- path: some/other/path
repoURL: https://github.com/argoproj/argocd-example-apps-fake.git
- path: some/other/path
repoURL: https://github.com/argoproj/argocd-example-apps-fake-ref.git
`
var fakeAppWithDestName = `
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
uid: "123"
name: my-app
namespace: ` + test.FakeArgoCDNamespace + `
spec:
destination:
namespace: ` + test.FakeDestNamespace + `
name: minikube
project: default
source:
path: some/path
repoURL: https://github.com/argoproj/argocd-example-apps.git
syncPolicy:
automated: {}
`
var fakeAppWithDestMismatch = `
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
uid: "123"
name: my-app
namespace: ` + test.FakeArgoCDNamespace + `
spec:
destination:
namespace: ` + test.FakeDestNamespace + `
name: another-cluster
server: https://localhost:6443
project: default
source:
path: some/path
repoURL: https://github.com/argoproj/argocd-example-apps.git
syncPolicy:
automated: {}
`
var fakeStrayResource = `
apiVersion: v1
kind: ConfigMap
metadata:
name: test-cm
namespace: invalid
labels:
app.kubernetes.io/instance: my-app
data:
`
var fakePostDeleteHook = `
{
"apiVersion": "batch/v1",
"kind": "Job",
"metadata": {
"name": "post-delete-hook",
"namespace": "default",
"labels": {
"app.kubernetes.io/instance": "my-app"
},
"annotations": {
"argocd.argoproj.io/hook": "PostDelete",
"argocd.argoproj.io/hook-delete-policy": "HookSucceeded"
}
},
"spec": {
"template": {
"metadata": {
"name": "post-delete-hook"
},
"spec": {
"containers": [
{
"name": "post-delete-hook",
"image": "busybox",
"command": [
"/bin/sh",
"-c",
"sleep 5 && echo hello from the post-delete-hook job"
]
}
],
"restartPolicy": "Never"
}
}
}
}
`
var fakeServiceAccount = `
{
"apiVersion": "v1",
"kind": "ServiceAccount",
"metadata": {
"name": "hook-serviceaccount",
"namespace": "default",
"annotations": {
"argocd.argoproj.io/hook": "PostDelete",
"argocd.argoproj.io/hook-delete-policy": "BeforeHookCreation,HookSucceeded"
}
}
}
`
var fakeRole = `
{
"apiVersion": "rbac.authorization.k8s.io/v1",
"kind": "Role",
"metadata": {
"name": "hook-role",
"namespace": "default",
"annotations": {
"argocd.argoproj.io/hook": "PostDelete",
"argocd.argoproj.io/hook-delete-policy": "BeforeHookCreation,HookSucceeded"
}
},
"rules": [
{
"apiGroups": [""],
"resources": ["secrets"],
"verbs": ["get", "delete", "list"]
}
]
}
`
var fakeRoleBinding = `
{
"apiVersion": "rbac.authorization.k8s.io/v1",
"kind": "RoleBinding",
"metadata": {
"name": "hook-rolebinding",
"namespace": "default",
"annotations": {
"argocd.argoproj.io/hook": "PostDelete",
"argocd.argoproj.io/hook-delete-policy": "BeforeHookCreation,HookSucceeded"
}
},
"roleRef": {
"apiGroup": "rbac.authorization.k8s.io",
"kind": "Role",
"name": "hook-role"
},
"subjects": [
{
"kind": "ServiceAccount",
"name": "hook-serviceaccount",
"namespace": "default"
}
]
}
`
func newFakeApp() *v1alpha1.Application {
return createFakeApp(fakeApp)
}
func newFakeMultiSourceApp() *v1alpha1.Application {
return createFakeApp(fakeMultiSourceApp)
}
func newFakeAppWithDestMismatch() *v1alpha1.Application {
return createFakeApp(fakeAppWithDestMismatch)
}
func newFakeAppWithDestName() *v1alpha1.Application {
return createFakeApp(fakeAppWithDestName)
}
func createFakeApp(testApp string) *v1alpha1.Application {
var app v1alpha1.Application
err := yaml.Unmarshal([]byte(testApp), &app)
if err != nil {
panic(err)
}
return &app
}
func newFakeCM() map[string]interface{} {
var cm map[string]interface{}
err := yaml.Unmarshal([]byte(fakeStrayResource), &cm)
if err != nil {
panic(err)
}
return cm
}
func newFakePostDeleteHook() map[string]interface{} {
var hook map[string]interface{}
err := yaml.Unmarshal([]byte(fakePostDeleteHook), &hook)
if err != nil {
panic(err)
}
return hook
}
func newFakeRoleBinding() map[string]interface{} {
var roleBinding map[string]interface{}
err := yaml.Unmarshal([]byte(fakeRoleBinding), &roleBinding)
if err != nil {
panic(err)
}
return roleBinding
}
func newFakeRole() map[string]interface{} {
var role map[string]interface{}
err := yaml.Unmarshal([]byte(fakeRole), &role)
if err != nil {
panic(err)
}
return role
}
func newFakeServiceAccount() map[string]interface{} {
var serviceAccount map[string]interface{}
err := yaml.Unmarshal([]byte(fakeServiceAccount), &serviceAccount)
if err != nil {
panic(err)
}
return serviceAccount
}
func TestAutoSync(t *testing.T) {
app := newFakeApp()
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{{Name: "guestbook", Kind: kube.DeploymentKind, Status: v1alpha1.SyncStatusCodeOutOfSync}})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
require.NoError(t, err)
assert.NotNil(t, app.Operation)
assert.NotNil(t, app.Operation.Sync)
assert.False(t, app.Operation.Sync.Prune)
}
func TestAutoSyncNotAllowEmpty(t *testing.T) {
app := newFakeApp()
app.Spec.SyncPolicy.Automated.Prune = true
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{})
assert.NotNil(t, cond)
}
func TestAutoSyncAllowEmpty(t *testing.T) {
app := newFakeApp()
app.Spec.SyncPolicy.Automated.Prune = true
app.Spec.SyncPolicy.Automated.AllowEmpty = true
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{})
assert.Nil(t, cond)
}
func TestSkipAutoSync(t *testing.T) {
// Verify we skip when we previously synced to it in our most recent history
// Set current to 'aaaaa', desired to 'aaaa' and mark system OutOfSync
t.Run("PreviouslySyncedToRevision", func(t *testing.T) {
app := newFakeApp()
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
require.NoError(t, err)
assert.Nil(t, app.Operation)
})
// Verify we skip when we are already Synced (even if revision is different)
t.Run("AlreadyInSyncedState", func(t *testing.T) {
app := newFakeApp()
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeSynced,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
require.NoError(t, err)
assert.Nil(t, app.Operation)
})
// Verify we skip when auto-sync is disabled
t.Run("AutoSyncIsDisabled", func(t *testing.T) {
app := newFakeApp()
app.Spec.SyncPolicy = nil
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
require.NoError(t, err)
assert.Nil(t, app.Operation)
})
// Verify we skip when application is marked for deletion
t.Run("ApplicationIsMarkedForDeletion", func(t *testing.T) {
app := newFakeApp()
now := metav1.Now()
app.DeletionTimestamp = &now
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
require.NoError(t, err)
assert.Nil(t, app.Operation)
})
// Verify we skip when previous sync attempt failed and return error condition
// Set current to 'aaaaa', desired to 'bbbbb' and add 'bbbbb' to failure history
t.Run("PreviousSyncAttemptFailed", func(t *testing.T) {
app := newFakeApp()
app.Status.OperationState = &v1alpha1.OperationState{
Operation: v1alpha1.Operation{
Sync: &v1alpha1.SyncOperation{},
},
Phase: synccommon.OperationFailed,
SyncResult: &v1alpha1.SyncOperationResult{
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
Source: *app.Spec.Source.DeepCopy(),
},
}
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{{Name: "guestbook", Kind: kube.DeploymentKind, Status: v1alpha1.SyncStatusCodeOutOfSync}})
assert.NotNil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
require.NoError(t, err)
assert.Nil(t, app.Operation)
})
t.Run("NeedsToPruneResourcesOnlyButAutomatedPruneDisabled", func(t *testing.T) {
app := newFakeApp()
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{
{Name: "guestbook", Kind: kube.DeploymentKind, Status: v1alpha1.SyncStatusCodeOutOfSync, RequiresPruning: true},
})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
require.NoError(t, err)
assert.Nil(t, app.Operation)
})
}
// TestAutoSyncIndicateError verifies we skip auto-sync and return error condition if previous sync failed
func TestAutoSyncIndicateError(t *testing.T) {
app := newFakeApp()
app.Spec.Source.Helm = &v1alpha1.ApplicationSourceHelm{
Parameters: []v1alpha1.HelmParameter{
{
Name: "a",
Value: "1",
},
},
}
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
}
app.Status.OperationState = &v1alpha1.OperationState{
Operation: v1alpha1.Operation{
Sync: &v1alpha1.SyncOperation{
Source: app.Spec.Source.DeepCopy(),
},
},
Phase: synccommon.OperationFailed,
SyncResult: &v1alpha1.SyncOperationResult{
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
Source: *app.Spec.Source.DeepCopy(),
},
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{{Name: "guestbook", Kind: kube.DeploymentKind, Status: v1alpha1.SyncStatusCodeOutOfSync}})
assert.NotNil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
require.NoError(t, err)
assert.Nil(t, app.Operation)
}
// TestAutoSyncParameterOverrides verifies we auto-sync if revision is same but parameter overrides are different
func TestAutoSyncParameterOverrides(t *testing.T) {
app := newFakeApp()
app.Spec.Source.Helm = &v1alpha1.ApplicationSourceHelm{
Parameters: []v1alpha1.HelmParameter{
{
Name: "a",
Value: "1",
},
},
}
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}}, nil)
syncStatus := v1alpha1.SyncStatus{
Status: v1alpha1.SyncStatusCodeOutOfSync,
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
}
app.Status.OperationState = &v1alpha1.OperationState{
Operation: v1alpha1.Operation{
Sync: &v1alpha1.SyncOperation{
Source: &v1alpha1.ApplicationSource{
Helm: &v1alpha1.ApplicationSourceHelm{
Parameters: []v1alpha1.HelmParameter{
{
Name: "a",
Value: "2", // this value changed
},
},
},
},
},
},
Phase: synccommon.OperationFailed,
SyncResult: &v1alpha1.SyncOperationResult{
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
},
}
cond, _ := ctrl.autoSync(app, &syncStatus, []v1alpha1.ResourceStatus{{Name: "guestbook", Kind: kube.DeploymentKind, Status: v1alpha1.SyncStatusCodeOutOfSync}})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
require.NoError(t, err)
assert.NotNil(t, app.Operation)
}
// TestFinalizeAppDeletion verifies application deletion
func TestFinalizeAppDeletion(t *testing.T) {
defaultProj := v1alpha1.AppProject{
ObjectMeta: metav1.ObjectMeta{
Name: "default",
Namespace: test.FakeArgoCDNamespace,
},
Spec: v1alpha1.AppProjectSpec{
SourceRepos: []string{"*"},
Destinations: []v1alpha1.ApplicationDestination{
{
Server: "*",
Namespace: "*",
},
},
},
}
// Ensure app can be deleted cascading
t.Run("CascadingDelete", func(t *testing.T) {
app := newFakeApp()
app.SetCascadedDeletion(v1alpha1.ResourcesFinalizerName)
app.Spec.Destination.Namespace = test.FakeArgoCDNamespace
appObj := kube.MustToUnstructured(&app)
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app, &defaultProj}, managedLiveObjs: map[kube.ResourceKey]*unstructured.Unstructured{
kube.GetResourceKey(appObj): appObj,
}}, nil)
patched := false
fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
defaultReactor := fakeAppCs.ReactionChain[0]
fakeAppCs.ReactionChain = nil
fakeAppCs.AddReactor("get", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
return defaultReactor.React(action)
})
fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
patched = true
return true, &v1alpha1.Application{}, nil
})
err := ctrl.finalizeApplicationDeletion(app, func(project string) ([]*v1alpha1.Cluster, error) {
return []*v1alpha1.Cluster{}, nil
})
require.NoError(t, err)
assert.True(t, patched)
})
// Ensure any stray resources irregularly labeled with instance label of app are not deleted upon deleting,
// when app project restriction is in place
t.Run("ProjectRestrictionEnforced", func(t *testing.T) {
restrictedProj := v1alpha1.AppProject{
ObjectMeta: metav1.ObjectMeta{
Name: "restricted",
Namespace: test.FakeArgoCDNamespace,
},
Spec: v1alpha1.AppProjectSpec{
SourceRepos: []string{"*"},
Destinations: []v1alpha1.ApplicationDestination{
{
Server: "*",
Namespace: "my-app",
},
},
},
}
app := newFakeApp()
app.SetCascadedDeletion(v1alpha1.ResourcesFinalizerName)
app.Spec.Destination.Namespace = test.FakeArgoCDNamespace
app.Spec.Project = "restricted"
appObj := kube.MustToUnstructured(&app)
cm := newFakeCM()
strayObj := kube.MustToUnstructured(&cm)
ctrl := newFakeController(&fakeData{
apps: []runtime.Object{app, &defaultProj, &restrictedProj},
managedLiveObjs: map[kube.ResourceKey]*unstructured.Unstructured{
kube.GetResourceKey(appObj): appObj,
kube.GetResourceKey(strayObj): strayObj,
},
}, nil)
patched := false
fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
defaultReactor := fakeAppCs.ReactionChain[0]
fakeAppCs.ReactionChain = nil
fakeAppCs.AddReactor("get", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
return defaultReactor.React(action)
})
fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
patched = true
return true, &v1alpha1.Application{}, nil
})
err := ctrl.finalizeApplicationDeletion(app, func(project string) ([]*v1alpha1.Cluster, error) {
return []*v1alpha1.Cluster{}, nil
})
require.NoError(t, err)
assert.True(t, patched)
objsMap, err := ctrl.stateCache.GetManagedLiveObjs(app, []*unstructured.Unstructured{})
if err != nil {
require.NoError(t, err)
}
// Managed objects must be empty
assert.Empty(t, objsMap)
// Loop through all deleted objects, ensure that test-cm is none of them
for _, o := range ctrl.kubectl.(*MockKubectl).DeletedResources {
assert.NotEqual(t, "test-cm", o.Name)
}
})
t.Run("DeleteWithDestinationClusterName", func(t *testing.T) {
app := newFakeAppWithDestName()
app.SetCascadedDeletion(v1alpha1.ResourcesFinalizerName)
appObj := kube.MustToUnstructured(&app)
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app, &defaultProj}, managedLiveObjs: map[kube.ResourceKey]*unstructured.Unstructured{
kube.GetResourceKey(appObj): appObj,
}}, nil)
patched := false
fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
defaultReactor := fakeAppCs.ReactionChain[0]
fakeAppCs.ReactionChain = nil
fakeAppCs.AddReactor("get", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
return defaultReactor.React(action)
})
fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
patched = true
return true, &v1alpha1.Application{}, nil
})
err := ctrl.finalizeApplicationDeletion(app, func(project string) ([]*v1alpha1.Cluster, error) {
return []*v1alpha1.Cluster{}, nil
})
require.NoError(t, err)
assert.True(t, patched)
})
// Create an Application with a cluster that doesn't exist
// Ensure it can be deleted.
t.Run("DeleteWithInvalidClusterName", func(t *testing.T) {
appTemplate := newFakeAppWithDestName()
testShouldDelete := func(app *v1alpha1.Application) {
appObj := kube.MustToUnstructured(&app)
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app, &defaultProj}, managedLiveObjs: map[kube.ResourceKey]*unstructured.Unstructured{
kube.GetResourceKey(appObj): appObj,
}}, nil)
fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
defaultReactor := fakeAppCs.ReactionChain[0]
fakeAppCs.ReactionChain = nil
fakeAppCs.AddReactor("get", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
return defaultReactor.React(action)
})
err := ctrl.finalizeApplicationDeletion(app, func(project string) ([]*v1alpha1.Cluster, error) {
return []*v1alpha1.Cluster{}, nil
})
require.NoError(t, err)
}
app1 := appTemplate.DeepCopy()
app1.Spec.Destination.Server = "https://invalid"
testShouldDelete(app1)
app2 := appTemplate.DeepCopy()
app2.Spec.Destination.Name = "invalid"
testShouldDelete(app2)
app3 := appTemplate.DeepCopy()
app3.Spec.Destination.Name = "invalid"
app3.Spec.Destination.Server = "https://invalid"
testShouldDelete(app3)
})
t.Run("PostDelete_HookIsCreated", func(t *testing.T) {
app := newFakeApp()
app.SetPostDeleteFinalizer()
app.Spec.Destination.Namespace = test.FakeArgoCDNamespace
ctrl := newFakeController(&fakeData{
manifestResponses: []*apiclient.ManifestResponse{{
Manifests: []string{fakePostDeleteHook},
}},
apps: []runtime.Object{app, &defaultProj},
managedLiveObjs: map[kube.ResourceKey]*unstructured.Unstructured{},
}, nil)
patched := false
fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
defaultReactor := fakeAppCs.ReactionChain[0]
fakeAppCs.ReactionChain = nil
fakeAppCs.AddReactor("get", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
return defaultReactor.React(action)
})
fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
patched = true
return true, &v1alpha1.Application{}, nil
})
err := ctrl.finalizeApplicationDeletion(app, func(project string) ([]*v1alpha1.Cluster, error) {
return []*v1alpha1.Cluster{}, nil
})
require.NoError(t, err)
// finalizer is not deleted
assert.False(t, patched)
// post-delete hook is created
require.Len(t, ctrl.kubectl.(*MockKubectl).CreatedResources, 1)
require.Equal(t, "post-delete-hook", ctrl.kubectl.(*MockKubectl).CreatedResources[0].GetName())
})
t.Run("PostDelete_HookIsExecuted", func(t *testing.T) {
app := newFakeApp()
app.SetPostDeleteFinalizer()
app.Spec.Destination.Namespace = test.FakeArgoCDNamespace
liveHook := &unstructured.Unstructured{Object: newFakePostDeleteHook()}
conditions := []interface{}{
map[string]interface{}{
"type": "Complete",
"status": "True",
},
}
require.NoError(t, unstructured.SetNestedField(liveHook.Object, conditions, "status", "conditions"))
ctrl := newFakeController(&fakeData{
manifestResponses: []*apiclient.ManifestResponse{{
Manifests: []string{fakePostDeleteHook},
}},
apps: []runtime.Object{app, &defaultProj},
managedLiveObjs: map[kube.ResourceKey]*unstructured.Unstructured{
kube.GetResourceKey(liveHook): liveHook,
},
}, nil)
patched := false