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appcontroller_test.go
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appcontroller_test.go
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package controller
import (
"context"
"encoding/json"
"testing"
"time"
"k8s.io/apimachinery/pkg/api/resource"
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/gitops-engine/pkg/cache/mocks"
synccommon "github.com/argoproj/gitops-engine/pkg/sync/common"
"github.com/argoproj/gitops-engine/pkg/utils/kube"
"github.com/argoproj/gitops-engine/pkg/utils/kube/kubetest"
"github.com/ghodss/yaml"
"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"
mockstatecache "github.com/argoproj/argo-cd/v2/controller/cache/mocks"
"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
argoappv1 "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"
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 {
argoappv1.ResourceNode
AppName string
}
type fakeData struct {
apps []runtime.Object
manifestResponse *apiclient.ManifestResponse
managedLiveObjs map[kube.ResourceKey]*unstructured.Unstructured
namespacedResources map[kube.ResourceKey]namespacedResource
configMapData map[string]string
metricsCacheExpiration time.Duration
}
func newFakeController(data *fakeData) *ApplicationController {
var clust corev1.Secret
err := yaml.Unmarshal([]byte(fakeCluster), &clust)
if err != nil {
panic(err)
}
// Mock out call to GenerateManifest
mockRepoClient := mockrepoclient.RepoServerServiceClient{}
mockRepoClient.On("GenerateManifest", mock.Anything, mock.Anything).Return(data.manifestResponse, 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 := &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.Minute,
common.DefaultPortArgoCDMetrics,
data.metricsCacheExpiration,
[]string{},
0,
true,
nil,
[]string{},
)
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]argoappv1.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 argoappv1.ResourceNode, appName string) bool)
appName := ""
if res, ok := data.namespacedResources[key]; ok {
appName = res.AppName
}
_ = action(argoappv1.ResourceNode{ResourceRef: argoappv1.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
repoURL: https://github.com/argoproj/argocd-example-apps.git
- path: some/other/path
repoURL: https://github.com/argoproj/argocd-example-apps-fake.git
syncPolicy:
automated: {}
status:
operationState:
finishedAt: 2018-09-21T23:50:29Z
message: successfully synced
operation:
sync:
revisions:
- 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
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
`
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:
`
func newFakeApp() *argoappv1.Application {
return createFakeApp(fakeApp)
}
func newFakeMultiSourceApp() *argoappv1.Application {
return createFakeApp(fakeMultiSourceApp)
}
func newFakeAppWithDestMismatch() *argoappv1.Application {
return createFakeApp(fakeAppWithDestMismatch)
}
func newFakeAppWithDestName() *argoappv1.Application {
return createFakeApp(fakeAppWithDestName)
}
func createFakeApp(testApp string) *argoappv1.Application {
var app argoappv1.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 TestAutoSync(t *testing.T) {
app := newFakeApp()
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.ResourceStatus{{Name: "guestbook", Kind: kube.DeploymentKind, Status: argoappv1.SyncStatusCodeOutOfSync}})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
assert.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}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.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}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.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}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.ResourceStatus{})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
assert.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}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeSynced,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.ResourceStatus{})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
assert.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}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.ResourceStatus{})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
assert.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}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.ResourceStatus{})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
assert.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 = &argoappv1.OperationState{
Operation: argoappv1.Operation{
Sync: &argoappv1.SyncOperation{},
},
Phase: synccommon.OperationFailed,
SyncResult: &argoappv1.SyncOperationResult{
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
Source: *app.Spec.Source.DeepCopy(),
},
}
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.ResourceStatus{{Name: "guestbook", Kind: kube.DeploymentKind, Status: argoappv1.SyncStatusCodeOutOfSync}})
assert.NotNil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
assert.NoError(t, err)
assert.Nil(t, app.Operation)
})
t.Run("NeedsToPruneResourcesOnlyButAutomatedPruneDisabled", func(t *testing.T) {
app := newFakeApp()
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.ResourceStatus{
{Name: "guestbook", Kind: kube.DeploymentKind, Status: argoappv1.SyncStatusCodeOutOfSync, RequiresPruning: true},
})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
assert.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 = &argoappv1.ApplicationSourceHelm{
Parameters: []argoappv1.HelmParameter{
{
Name: "a",
Value: "1",
},
},
}
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
}
app.Status.OperationState = &argoappv1.OperationState{
Operation: argoappv1.Operation{
Sync: &argoappv1.SyncOperation{
Source: app.Spec.Source.DeepCopy(),
},
},
Phase: synccommon.OperationFailed,
SyncResult: &argoappv1.SyncOperationResult{
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
Source: *app.Spec.Source.DeepCopy(),
},
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.ResourceStatus{{Name: "guestbook", Kind: kube.DeploymentKind, Status: argoappv1.SyncStatusCodeOutOfSync}})
assert.NotNil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
assert.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 = &argoappv1.ApplicationSourceHelm{
Parameters: []argoappv1.HelmParameter{
{
Name: "a",
Value: "1",
},
},
}
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app}})
syncStatus := argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeOutOfSync,
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
}
app.Status.OperationState = &argoappv1.OperationState{
Operation: argoappv1.Operation{
Sync: &argoappv1.SyncOperation{
Source: &argoappv1.ApplicationSource{
Helm: &argoappv1.ApplicationSourceHelm{
Parameters: []argoappv1.HelmParameter{
{
Name: "a",
Value: "2", // this value changed
},
},
},
},
},
},
Phase: synccommon.OperationFailed,
SyncResult: &argoappv1.SyncOperationResult{
Revision: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
},
}
cond := ctrl.autoSync(app, &syncStatus, []argoappv1.ResourceStatus{{Name: "guestbook", Kind: kube.DeploymentKind, Status: argoappv1.SyncStatusCodeOutOfSync}})
assert.Nil(t, cond)
app, err := ctrl.applicationClientset.ArgoprojV1alpha1().Applications(test.FakeArgoCDNamespace).Get(context.Background(), "my-app", metav1.GetOptions{})
assert.NoError(t, err)
assert.NotNil(t, app.Operation)
}
// TestFinalizeAppDeletion verifies application deletion
func TestFinalizeAppDeletion(t *testing.T) {
defaultProj := argoappv1.AppProject{
ObjectMeta: metav1.ObjectMeta{
Name: "default",
Namespace: test.FakeArgoCDNamespace,
},
Spec: argoappv1.AppProjectSpec{
SourceRepos: []string{"*"},
Destinations: []argoappv1.ApplicationDestination{
{
Server: "*",
Namespace: "*",
},
},
},
}
// Ensure app can be deleted cascading
t.Run("CascadingDelete", func(t *testing.T) {
app := newFakeApp()
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,
}})
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, nil, nil
})
_, err := ctrl.finalizeApplicationDeletion(app, func(project string) ([]*argoappv1.Cluster, error) {
return []*argoappv1.Cluster{}, nil
})
assert.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(*testing.T) {
restrictedProj := argoappv1.AppProject{
ObjectMeta: metav1.ObjectMeta{
Name: "restricted",
Namespace: test.FakeArgoCDNamespace,
},
Spec: argoappv1.AppProjectSpec{
SourceRepos: []string{"*"},
Destinations: []argoappv1.ApplicationDestination{
{
Server: "*",
Namespace: "my-app",
},
},
},
}
app := newFakeApp()
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,
},
})
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, nil, nil
})
objs, err := ctrl.finalizeApplicationDeletion(app, func(project string) ([]*argoappv1.Cluster, error) {
return []*argoappv1.Cluster{}, nil
})
assert.NoError(t, err)
assert.True(t, patched)
objsMap, err := ctrl.stateCache.GetManagedLiveObjs(app, []*unstructured.Unstructured{})
if err != nil {
assert.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 objs {
assert.NotEqual(t, "test-cm", o.GetName())
}
})
t.Run("DeleteWithDestinationClusterName", func(t *testing.T) {
app := newFakeAppWithDestName()
appObj := kube.MustToUnstructured(&app)
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app, &defaultProj}, managedLiveObjs: map[kube.ResourceKey]*unstructured.Unstructured{
kube.GetResourceKey(appObj): appObj,
}})
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, nil, nil
})
_, err := ctrl.finalizeApplicationDeletion(app, func(project string) ([]*argoappv1.Cluster, error) {
return []*argoappv1.Cluster{}, nil
})
assert.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 *argoappv1.Application) {
appObj := kube.MustToUnstructured(&app)
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app, &defaultProj}, managedLiveObjs: map[kube.ResourceKey]*unstructured.Unstructured{
kube.GetResourceKey(appObj): appObj,
}})
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) ([]*argoappv1.Cluster, error) {
return []*argoappv1.Cluster{}, nil
})
assert.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)
})
}
// TestNormalizeApplication verifies we normalize an application during reconciliation
func TestNormalizeApplication(t *testing.T) {
defaultProj := argoappv1.AppProject{
ObjectMeta: metav1.ObjectMeta{
Name: "default",
Namespace: test.FakeArgoCDNamespace,
},
Spec: argoappv1.AppProjectSpec{
SourceRepos: []string{"*"},
Destinations: []argoappv1.ApplicationDestination{
{
Server: "*",
Namespace: "*",
},
},
},
}
app := newFakeApp()
app.Spec.Project = ""
app.Spec.Source.Kustomize = &argoappv1.ApplicationSourceKustomize{NamePrefix: "foo-"}
data := fakeData{
apps: []runtime.Object{app, &defaultProj},
manifestResponse: &apiclient.ManifestResponse{
Manifests: []*apiclient.Manifest{},
Namespace: test.FakeDestNamespace,
Server: test.FakeClusterURL,
Revision: "abc123",
},
managedLiveObjs: make(map[kube.ResourceKey]*unstructured.Unstructured),
}
{
// Verify we normalize the app because project is missing
ctrl := newFakeController(&data)
key, _ := cache.MetaNamespaceKeyFunc(app)
ctrl.appRefreshQueue.Add(key)
fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
fakeAppCs.ReactionChain = nil
normalized := false
fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
if patchAction, ok := action.(kubetesting.PatchAction); ok {
if string(patchAction.GetPatch()) == `{"spec":{"project":"default"}}` {
normalized = true
}
}
return true, nil, nil
})
ctrl.processAppRefreshQueueItem()
assert.True(t, normalized)
}
{
// Verify we don't unnecessarily normalize app when project is set
app.Spec.Project = "default"
data.apps[0] = app
ctrl := newFakeController(&data)
key, _ := cache.MetaNamespaceKeyFunc(app)
ctrl.appRefreshQueue.Add(key)
fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
fakeAppCs.ReactionChain = nil
normalized := false
fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
if patchAction, ok := action.(kubetesting.PatchAction); ok {
if string(patchAction.GetPatch()) == `{"spec":{"project":"default"}}` {
normalized = true
}
}
return true, nil, nil
})
ctrl.processAppRefreshQueueItem()
assert.False(t, normalized)
}
}
func TestHandleAppUpdated(t *testing.T) {
app := newFakeApp()
app.Spec.Destination.Namespace = test.FakeArgoCDNamespace
app.Spec.Destination.Server = argoappv1.KubernetesInternalAPIServerAddr
proj := defaultProj.DeepCopy()
proj.Spec.SourceNamespaces = []string{test.FakeArgoCDNamespace}
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app, proj}})
ctrl.handleObjectUpdated(map[string]bool{app.InstanceName(ctrl.namespace): true}, kube.GetObjectRef(kube.MustToUnstructured(app)))
isRequested, level := ctrl.isRefreshRequested(app.QualifiedName())
assert.False(t, isRequested)
assert.Equal(t, ComparisonWithNothing, level)
ctrl.handleObjectUpdated(map[string]bool{app.InstanceName(ctrl.namespace): true}, corev1.ObjectReference{UID: "test", Kind: kube.DeploymentKind, Name: "test", Namespace: "default"})
isRequested, level = ctrl.isRefreshRequested(app.QualifiedName())
assert.True(t, isRequested)
assert.Equal(t, CompareWithRecent, level)
}
func TestHandleOrphanedResourceUpdated(t *testing.T) {
app1 := newFakeApp()
app1.Name = "app1"
app1.Spec.Destination.Namespace = test.FakeArgoCDNamespace
app1.Spec.Destination.Server = argoappv1.KubernetesInternalAPIServerAddr
app2 := newFakeApp()
app2.Name = "app2"
app2.Spec.Destination.Namespace = test.FakeArgoCDNamespace
app2.Spec.Destination.Server = argoappv1.KubernetesInternalAPIServerAddr
proj := defaultProj.DeepCopy()
proj.Spec.OrphanedResources = &argoappv1.OrphanedResourcesMonitorSettings{}
ctrl := newFakeController(&fakeData{apps: []runtime.Object{app1, app2, proj}})
ctrl.handleObjectUpdated(map[string]bool{}, corev1.ObjectReference{UID: "test", Kind: kube.DeploymentKind, Name: "test", Namespace: test.FakeArgoCDNamespace})
isRequested, level := ctrl.isRefreshRequested(app1.QualifiedName())
assert.True(t, isRequested)
assert.Equal(t, CompareWithRecent, level)
isRequested, level = ctrl.isRefreshRequested(app2.QualifiedName())
assert.True(t, isRequested)
assert.Equal(t, CompareWithRecent, level)
}
func TestGetResourceTree_HasOrphanedResources(t *testing.T) {
app := newFakeApp()
proj := defaultProj.DeepCopy()
proj.Spec.OrphanedResources = &argoappv1.OrphanedResourcesMonitorSettings{}
managedDeploy := argoappv1.ResourceNode{
ResourceRef: argoappv1.ResourceRef{Group: "apps", Kind: "Deployment", Namespace: "default", Name: "nginx-deployment", Version: "v1"},
}
orphanedDeploy1 := argoappv1.ResourceNode{
ResourceRef: argoappv1.ResourceRef{Group: "apps", Kind: "Deployment", Namespace: "default", Name: "deploy1"},
}
orphanedDeploy2 := argoappv1.ResourceNode{
ResourceRef: argoappv1.ResourceRef{Group: "apps", Kind: "Deployment", Namespace: "default", Name: "deploy2"},
}
ctrl := newFakeController(&fakeData{
apps: []runtime.Object{app, proj},
namespacedResources: map[kube.ResourceKey]namespacedResource{
kube.NewResourceKey("apps", "Deployment", "default", "nginx-deployment"): {ResourceNode: managedDeploy},
kube.NewResourceKey("apps", "Deployment", "default", "deploy1"): {ResourceNode: orphanedDeploy1},
kube.NewResourceKey("apps", "Deployment", "default", "deploy2"): {ResourceNode: orphanedDeploy2},
},
})
tree, err := ctrl.getResourceTree(app, []*argoappv1.ResourceDiff{{
Namespace: "default",
Name: "nginx-deployment",
Kind: "Deployment",
Group: "apps",
LiveState: "null",
TargetState: test.DeploymentManifest,
}})
assert.NoError(t, err)
assert.Equal(t, tree.Nodes, []argoappv1.ResourceNode{managedDeploy})
assert.Equal(t, tree.OrphanedNodes, []argoappv1.ResourceNode{orphanedDeploy1, orphanedDeploy2})
}
func TestSetOperationStateOnDeletedApp(t *testing.T) {
ctrl := newFakeController(&fakeData{apps: []runtime.Object{}})
fakeAppCs := ctrl.applicationClientset.(*appclientset.Clientset)
fakeAppCs.ReactionChain = nil
patched := false
fakeAppCs.AddReactor("patch", "*", func(action kubetesting.Action) (handled bool, ret runtime.Object, err error) {
patched = true
return true, nil, apierr.NewNotFound(schema.GroupResource{}, "my-app")
})
ctrl.setOperationState(newFakeApp(), &argoappv1.OperationState{Phase: synccommon.OperationSucceeded})
assert.True(t, patched)
}
func TestNeedRefreshAppStatus(t *testing.T) {
testCases := []struct {
name string
app *argoappv1.Application
}{
{
name: "single-source app",
app: newFakeApp(),
},
{
name: "multi-source app",
app: newFakeMultiSourceApp(),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
ctrl := newFakeController(&fakeData{apps: []runtime.Object{}})
app := tc.app
now := metav1.Now()
app.Status.ReconciledAt = &now
app.Status.Sync = argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeSynced,
ComparedTo: argoappv1.ComparedTo{
Destination: app.Spec.Destination,
},
}
if app.Spec.HasMultipleSources() {
app.Status.Sync.ComparedTo.Sources = app.Spec.Sources
} else {
app.Status.Sync.ComparedTo.Source = app.Spec.GetSource()
}
// no need to refresh just reconciled application
needRefresh, _, _ := ctrl.needRefreshAppStatus(app, 1*time.Hour, 2*time.Hour)
assert.False(t, needRefresh)
// refresh app using the 'deepest' requested comparison level
ctrl.requestAppRefresh(app.Name, CompareWithRecent.Pointer(), nil)
ctrl.requestAppRefresh(app.Name, ComparisonWithNothing.Pointer(), nil)
needRefresh, refreshType, compareWith := ctrl.needRefreshAppStatus(app, 1*time.Hour, 2*time.Hour)
assert.True(t, needRefresh)
assert.Equal(t, argoappv1.RefreshTypeNormal, refreshType)
assert.Equal(t, CompareWithRecent, compareWith)
// refresh application which status is not reconciled using latest commit
app.Status.Sync = argoappv1.SyncStatus{Status: argoappv1.SyncStatusCodeUnknown}
needRefresh, refreshType, compareWith = ctrl.needRefreshAppStatus(app, 1*time.Hour, 2*time.Hour)
assert.True(t, needRefresh)
assert.Equal(t, argoappv1.RefreshTypeNormal, refreshType)
assert.Equal(t, CompareWithLatestForceResolve, compareWith)
t.Run("refresh app using the 'latest' level if comparison expired", func(t *testing.T) {
app := app.DeepCopy()
ctrl.requestAppRefresh(app.Name, CompareWithRecent.Pointer(), nil)
reconciledAt := metav1.NewTime(time.Now().UTC().Add(-1 * time.Hour))
app.Status.ReconciledAt = &reconciledAt
needRefresh, refreshType, compareWith = ctrl.needRefreshAppStatus(app, 1*time.Minute, 2*time.Hour)
assert.True(t, needRefresh)
assert.Equal(t, argoappv1.RefreshTypeNormal, refreshType)
assert.Equal(t, CompareWithLatestForceResolve, compareWith)
})
t.Run("refresh app using the 'latest' level if comparison expired for hard refresh", func(t *testing.T) {
app := app.DeepCopy()
app.Status.Sync = argoappv1.SyncStatus{
Status: argoappv1.SyncStatusCodeSynced,
ComparedTo: argoappv1.ComparedTo{
Destination: app.Spec.Destination,
},
}
if app.Spec.HasMultipleSources() {
app.Status.Sync.ComparedTo.Sources = app.Spec.Sources
} else {
app.Status.Sync.ComparedTo.Source = app.Spec.GetSource()
}
ctrl.requestAppRefresh(app.Name, CompareWithRecent.Pointer(), nil)
reconciledAt := metav1.NewTime(time.Now().UTC().Add(-1 * time.Hour))
app.Status.ReconciledAt = &reconciledAt
needRefresh, refreshType, compareWith = ctrl.needRefreshAppStatus(app, 2*time.Hour, 1*time.Minute)
assert.True(t, needRefresh)
assert.Equal(t, argoappv1.RefreshTypeHard, refreshType)
assert.Equal(t, CompareWithLatest, compareWith)
})