Files
41536738c8 refactor(cd): hard-fork - rename CRD API group argoproj.io -> deploy.hanzo.ai (#1)
* feat(api): hard-fork CRD API group argoproj.io -> deploy.hanzo.ai

Hanzo CD hard-fork, phase 1.1. Single source of truth is
pkg/apis/application/register.go's Group constant (Application/AppProject/
ApplicationSet all derive their FullName from it); every other Go call-site
that hardcoded the literal group string is updated to match: the 3 generated
informer GVRs, the app-of-apps nested-Application detector in types.go, the
resource-tree Application-kind cache populator, the 3 NotFound error
constructors in server/application, and the applicationset-controller's
leader-election Lease name/ID (kept in lockstep across Go source + RBAC
resourceNames, or leader election would get RBAC-denied on startup).

CRD YAMLs (application/appproject/applicationset) and every RBAC apiGroups
rule that actually governs our 3 CRDs are repointed to deploy.hanzo.ai, across
both manifests/base/* (namespaced Roles) and manifests/cluster-rbac/* (cluster
scope). Two adjacent things that share the "argoproj.io" string but are NOT
ours are deliberately left untouched: gitops-engine's health-check dispatch
for Argo Workflows' `Workflow` kind, and argocd-server-clusterrole's second
apiGroups block granting read on Argo Workflows' `workflows` resource — both
belong to a separate, unrelated Argoproj-family project we are not forking.

Also untouched, per explicit scope: annotation/label keys (argocd.argoproj.io/*)
and finalizers (*.argoproj.io) that track already-applied live resources, and
argocd-cm.yaml's resource.customizations.ignoreResourceUpdates keys (a narrow
app-of-apps diffing nicety, not build- or RBAC-relevant).

CGO_ENABLED=0 go build ./... verified green.

* ci: wire canonical hanzo.yml + cicd.yml (Hanzo CD image build)

Phase 1.3. Follows the same one-way pattern every hanzo/lux/zoo repo uses:
hanzo.yml declares the image (root Dockerfile -> ghcr.io/hanzoai/deploy) and a
fast go-build sanity test (the multi-stage Dockerfile build is the slow, real
gate); cicd.yml is the ~10-line trigger shim importing hanzoai/ci's reusable
build workflow on the arc pool, secrets from KMS only.

No `deploy:` block yet, matching the hanzoai/cms build-only-first-cutover
pattern: this repo's own live hanzo-cd namespace runs the whole Hanzo fleet's
GitOps, so the prod image/CRD swap is a deliberate separate action (see the
[HELD] universe PR), never an automatic rollout on merge. Every PR/push still
builds and pushes an immutable ghcr.io/hanzoai/deploy:sha-<7>-amd64 image.

* feat(ui): rebrand Argo CD -> Hanzo CD (title, favicon, logo, sidebar)

Phase 1.2. User-facing "Argo CD"/"ArgoCD" text replaced with "Hanzo CD"
across the login page, help modal, settings screens, version-info panel,
sync-options warning, fullscreen-logs title, app.tsx page titles, and
index.html's <title>/noscript text (dropped the now-wrong upstream CLI
doc link rather than invent a hanzo.ai URL that doesn't exist).

Logo/favicon assets replaced with the canonical Hanzo mark (never
hand-drawn, copied from ~/work/hanzo/logo/dist): the two real usages of
Argo's logo collapse onto one Hanzo glyph (mono + white variants) at the
same 5 call sites (login icon + footer, login.scss $logoPath/
$logoNegativePath, sidebar text-logo), preserving the existing CSS
invert() filters so both the light login panel and dark sidebar still
render correctly. Old argologo.svg/argo_o.svg/argo.png deleted (no
longer referenced). favicon-{16x16,32x32}.png added at
ui/src/assets/favicon/ (index.html's links to that path were previously
dead - the directory didn't exist in this checkout). package.json name
argo-cd-ui -> hanzo-cd-ui.

Left alone, deliberately: the two Kubernetes resource-kind icon sets
under ui/src/assets/images/resources/ (unrelated to branding), and
upstream doc/project links (argoproj.io, argo-cd.readthedocs.io) since
we have no equivalent hanzo.ai docs to point to yet - except the login
footer logo's outbound link, which now points to hanzo.ai instead of
argoproj.io (a Hanzo-branded mark linking to the upstream project it
was forked from read as an obvious leftover).

* feat(module): rename Go module github.com/argoproj/argo-cd/v3 -> github.com/hanzoai/deploy

Phase 2. No version suffix on the new path (org policy: never publish our
own Go modules above v1.x.x / with a v2+ suffix) — this fork starts a fresh
v0/v1 module identity rather than carrying the v3 the upstream fork point
had reached.

Mechanical, symmetric rewrite: 704 .go files (import statements only; two
disjoint substitutions applied specific-first so the nested gitops-engine
module path never double-matches), plus go.mod (module line, the
gitops-engine require+replace pair, version reset to v0.0.0-... since a
suffix-less path can't carry a v3 semver), gitops-engine/go.mod, Makefile
(ldflags PACKAGE + 2 TEST_MODULE filters), .golangci.yaml, .goreleaser.yaml,
.mockery.yaml (+ gitops-engine's), Procfile, the codegen/proto generation
scripts (hack/generate-proto.sh, update-codegen.sh, update-openapi.sh), and
20 .proto files' go_package options. Also one OpenTelemetry tracer name
string in gitops-engine/pkg/sync/sync_context.go (a cosmestic label, not an
import, but worth keeping consistent).

CGO_ENABLED=0 go build ./... verified green for both the root module and
the nested gitops-engine module; go vet clean on both; go mod tidy run
(network available) to reconcile go.sum, dependency set unchanged.

Left alone, deliberately: doc-only mentions (docs/snyk/*.html scan reports,
gitops-engine/README.md), a comment-only reference in
.github/workflows/release.yaml, and one Renovate bot config line — none are
build- or codegen-load-bearing. Also left alone: comments citing upstream
GitHub issue URLs (github.com/argoproj/argo-cd/issues/NNNNN) and a handful
of test fixtures using "https://github.com/argoproj/argo-cd.git" as a
representative example repo URL — both are accurate historical/test-data
references, not stale self-references.

---------

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-29 18:27:58 -07:00

1673 lines
42 KiB
Go

package progressivesync
import (
"context"
"testing"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
"sigs.k8s.io/controller-runtime/pkg/client/interceptor"
"github.com/hanzoai/deploy/pkg/apis/application/v1alpha1"
)
func TestBuildAppDependencyList(t *testing.T) {
t.Parallel()
scheme := runtime.NewScheme()
err := v1alpha1.AddToScheme(scheme)
require.NoError(t, err)
for _, cc := range []struct {
name string
appSet v1alpha1.ApplicationSet
apps []v1alpha1.Application
expectedList [][]string
expectedStepMap map[string]int
expectedValidationIssues *ValidationIssues
}{
{
name: "handles an empty set of applications and no strategy",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{},
},
apps: []v1alpha1.Application{},
expectedList: [][]string{},
expectedStepMap: map[string]int{},
expectedValidationIssues: &ValidationIssues{},
},
{
name: "handles an empty set of applications and ignores AllAtOnce strategy",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "AllAtOnce",
},
},
},
apps: []v1alpha1.Application{},
expectedList: [][]string{},
expectedStepMap: map[string]int{},
expectedValidationIssues: &ValidationIssues{},
},
{
name: "handles an empty set of applications with good 'In' selectors",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "In",
Values: []string{
"dev",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{},
expectedList: [][]string{
{},
},
expectedStepMap: map[string]int{},
expectedValidationIssues: &ValidationIssues{
EmptySteps: []int{0},
},
},
{
name: "handles selecting 1 application with 1 'In' selector",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "In",
Values: []string{
"dev",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-dev",
Labels: map[string]string{
"env": "dev",
},
},
},
},
expectedList: [][]string{
{"app-dev"},
},
expectedStepMap: map[string]int{
"app-dev": 0,
},
expectedValidationIssues: &ValidationIssues{},
},
{
name: "handles 'In' selectors that select no applications",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "In",
Values: []string{
"dev",
},
},
},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "In",
Values: []string{
"qa",
},
},
},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "In",
Values: []string{
"prod",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa",
Labels: map[string]string{
"env": "qa",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-prod",
Labels: map[string]string{
"env": "prod",
},
},
},
},
expectedList: [][]string{
{},
{"app-qa"},
{"app-prod"},
},
expectedStepMap: map[string]int{
"app-qa": 1,
"app-prod": 2,
},
expectedValidationIssues: &ValidationIssues{
EmptySteps: []int{0},
},
},
{
name: "multiple 'In' selectors in the same matchExpression only select Applications that match all selectors",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "region",
Operator: "In",
Values: []string{
"us-east-2",
},
},
{
Key: "env",
Operator: "In",
Values: []string{
"qa",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa1",
Labels: map[string]string{
"env": "qa",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa2",
Labels: map[string]string{
"env": "qa",
"region": "us-east-2",
},
},
},
},
expectedList: [][]string{
{"app-qa2"},
},
expectedStepMap: map[string]int{
"app-qa2": 0,
},
// TO-DO: app-qa1 is not selected by any step but is generated - should be validationIssue
expectedValidationIssues: &ValidationIssues{},
},
{
name: "multiple values in the same 'In' matchExpression can match on any value",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "In",
Values: []string{
"qa",
"prod",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-dev",
Labels: map[string]string{
"env": "dev",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa",
Labels: map[string]string{
"env": "qa",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-prod",
Labels: map[string]string{
"env": "prod",
"region": "us-east-2",
},
},
},
},
expectedList: [][]string{
{"app-qa", "app-prod"},
},
expectedStepMap: map[string]int{
"app-qa": 0,
"app-prod": 0,
},
expectedValidationIssues: &ValidationIssues{},
},
{
name: "handles an empty set of applications with good 'NotIn' selectors",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "NotIn",
Values: []string{
"dev",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{},
expectedList: [][]string{
{},
},
expectedStepMap: map[string]int{},
expectedValidationIssues: &ValidationIssues{
EmptySteps: []int{0},
},
},
{
name: "selects 1 application with 1 'NotIn' selector",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "NotIn",
Values: []string{
"qa",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-dev",
Labels: map[string]string{
"env": "dev",
},
},
},
},
expectedList: [][]string{
{"app-dev"},
},
expectedStepMap: map[string]int{
"app-dev": 0,
},
expectedValidationIssues: &ValidationIssues{},
},
{
name: "'NotIn' selectors that select no applications",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "NotIn",
Values: []string{
"qa", "prod",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa",
Labels: map[string]string{
"env": "qa",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-prod",
Labels: map[string]string{
"env": "prod",
},
},
},
},
expectedList: [][]string{{}},
expectedStepMap: map[string]int{},
expectedValidationIssues: &ValidationIssues{
EmptySteps: []int{0},
},
},
{
name: "multiple 'NotIn' selectors remove Applications with mising labels on any match",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "region",
Operator: "NotIn",
Values: []string{
"us-east-2",
},
},
{
Key: "env",
Operator: "NotIn",
Values: []string{
"qa",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa1",
Labels: map[string]string{
"env": "qa",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa2",
Labels: map[string]string{
"env": "qa",
"region": "us-east-2",
},
},
},
},
expectedList: [][]string{
{},
},
expectedStepMap: map[string]int{},
expectedValidationIssues: &ValidationIssues{
EmptySteps: []int{0},
},
},
{
name: "multiple 'NotIn' selectors filter all matching Applications",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "region",
Operator: "NotIn",
Values: []string{
"us-east-2",
},
},
{
Key: "env",
Operator: "NotIn",
Values: []string{
"qa",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa1",
Labels: map[string]string{
"env": "qa",
"region": "us-east-1",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa2",
Labels: map[string]string{
"env": "qa",
"region": "us-east-2",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-prod1",
Labels: map[string]string{
"env": "prod",
"region": "us-east-1",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-prod2",
Labels: map[string]string{
"env": "prod",
"region": "us-east-2",
},
},
},
},
expectedList: [][]string{
{"app-prod1"},
},
expectedStepMap: map[string]int{
"app-prod1": 0,
},
expectedValidationIssues: &ValidationIssues{},
},
{
name: "multiple values in the same 'NotIn' matchExpression exclude a match from any value",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "NotIn",
Values: []string{
"qa",
"prod",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-dev",
Labels: map[string]string{
"env": "dev",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa",
Labels: map[string]string{
"env": "qa",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-prod",
Labels: map[string]string{
"env": "prod",
"region": "us-east-2",
},
},
},
},
expectedList: [][]string{
{"app-dev"},
},
expectedStepMap: map[string]int{
"app-dev": 0,
},
expectedValidationIssues: &ValidationIssues{},
},
{
name: "in a mix of 'In' and 'NotIn' selectors, 'NotIn' takes precedence",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "In",
Values: []string{
"qa",
"prod",
},
},
{
Key: "region",
Operator: "NotIn",
Values: []string{
"us-west-2",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-dev",
Labels: map[string]string{
"env": "dev",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa1",
Labels: map[string]string{
"env": "qa",
"region": "us-west-2",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa2",
Labels: map[string]string{
"env": "qa",
"region": "us-east-2",
},
},
},
},
expectedList: [][]string{
{"app-qa2"},
},
expectedStepMap: map[string]int{
"app-qa2": 0,
},
expectedValidationIssues: &ValidationIssues{},
},
{
name: "app selected in multiple steps is captured as validation issue",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "app-matches-multiple-steps",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "In",
Values: []string{
"dev",
},
},
},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "region",
Operator: "In",
Values: []string{
"us-west-2",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-dev",
Labels: map[string]string{
"env": "dev",
"region": "us-west-2",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-qa",
Labels: map[string]string{
"region": "us-west-2",
},
},
},
},
expectedList: [][]string{
{"app-dev"},
{"app-dev", "app-qa"},
},
expectedStepMap: map[string]int{
"app-dev": 0,
"app-qa": 1,
},
expectedValidationIssues: &ValidationIssues{
DuplicateAppSelections: map[string][]int{
"app-dev": {0, 1},
},
},
},
{
name: "Invalid Operator in MatchExpression is captured as validationIssue",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "invalid-match-expression",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "Invalid",
Values: []string{
"dev",
},
},
},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "env",
Operator: "In",
Values: []string{
"dev",
},
},
},
},
},
},
},
},
},
apps: []v1alpha1.Application{
{
ObjectMeta: metav1.ObjectMeta{
Name: "app-dev",
Labels: map[string]string{
"env": "dev",
},
},
},
},
expectedList: [][]string{
{},
{"app-dev"},
},
expectedStepMap: map[string]int{
"app-dev": 1,
},
expectedValidationIssues: &ValidationIssues{
EmptySteps: []int{0},
InvalidMatchExpressions: []InvalidMatchExpression{
{
StepIndex: 0,
Operator: "Invalid",
},
},
},
},
} {
t.Run(cc.name, func(t *testing.T) {
t.Parallel()
appDependencyList, appStepMap, validationIssues := buildAppDependencyList(log.NewEntry(log.StandardLogger()), cc.appSet, cc.apps)
assert.Equal(t, cc.expectedList, appDependencyList, "expected appDependencyList did not match actual")
assert.Equal(t, cc.expectedStepMap, appStepMap, "expected appStepMap did not match actual")
assert.Equal(t, cc.expectedValidationIssues, validationIssues, "expected validationIssues did not match actual")
})
}
}
func TestGetAppsToSync(t *testing.T) {
t.Parallel()
scheme := runtime.NewScheme()
err := v1alpha1.AddToScheme(scheme)
require.NoError(t, err)
for _, cc := range []struct {
name string
appSet v1alpha1.ApplicationSet
currentApps []v1alpha1.Application
appDependencyList [][]string
expectedMap map[string]bool
}{
{
name: "handles an empty app dependency list",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
},
},
},
},
},
appDependencyList: [][]string{},
expectedMap: map[string]bool{},
},
{
name: "handles missing applications with statuses",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
},
},
},
},
Status: v1alpha1.ApplicationSetStatus{
ApplicationStatus: []v1alpha1.ApplicationSetApplicationStatus{
{
Application: "app1",
Status: v1alpha1.ProgressiveSyncHealthy,
},
{
Application: "app2",
Status: v1alpha1.ProgressiveSyncHealthy,
},
},
},
},
currentApps: []v1alpha1.Application{
{ObjectMeta: metav1.ObjectMeta{Name: "app2"}},
},
appDependencyList: [][]string{
{"app1"},
{"app2"},
},
expectedMap: map[string]bool{
"app1": true,
},
},
{
name: "handles new applications with no statuses",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
},
},
},
},
},
currentApps: []v1alpha1.Application{
{ObjectMeta: metav1.ObjectMeta{Name: "app1"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app2"}},
},
appDependencyList: [][]string{
{"app1"},
{"app2"},
},
expectedMap: map[string]bool{
"app1": true,
},
},
{
name: "handles an empty step as completed",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
},
},
},
},
},
currentApps: []v1alpha1.Application{
{ObjectMeta: metav1.ObjectMeta{Name: "app1"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app2"}},
},
appDependencyList: [][]string{
{},
{"app1", "app2"},
},
expectedMap: map[string]bool{
"app1": true,
"app2": true,
},
},
{
name: "handles healthy steps",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
},
},
},
},
Status: v1alpha1.ApplicationSetStatus{
ApplicationStatus: []v1alpha1.ApplicationSetApplicationStatus{
{
Application: "app1",
Status: v1alpha1.ProgressiveSyncHealthy,
},
{
Application: "app2",
Status: v1alpha1.ProgressiveSyncHealthy,
},
{
Application: "app3",
Status: v1alpha1.ProgressiveSyncHealthy,
},
{
Application: "app4",
Status: v1alpha1.ProgressiveSyncHealthy,
},
},
},
},
currentApps: []v1alpha1.Application{
{ObjectMeta: metav1.ObjectMeta{Name: "app1"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app2"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app3"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app4"}},
},
appDependencyList: [][]string{
{"app1", "app2"},
{"app3", "app4"},
},
expectedMap: map[string]bool{
"app1": true,
"app2": true,
"app3": true,
"app4": true,
},
},
{
name: "do not consider waiting steps as completed",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
},
},
},
},
Status: v1alpha1.ApplicationSetStatus{
ApplicationStatus: []v1alpha1.ApplicationSetApplicationStatus{
{
Application: "app1",
Status: v1alpha1.ProgressiveSyncWaiting,
},
{
Application: "app2",
Status: v1alpha1.ProgressiveSyncHealthy,
},
},
},
},
currentApps: []v1alpha1.Application{
{ObjectMeta: metav1.ObjectMeta{Name: "app1"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app2"}},
},
appDependencyList: [][]string{
{"app1"},
{"app2"},
},
expectedMap: map[string]bool{
"app1": true,
},
},
{
name: "do not consider pending steps as completed",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
},
},
},
},
Status: v1alpha1.ApplicationSetStatus{
ApplicationStatus: []v1alpha1.ApplicationSetApplicationStatus{
{
Application: "app1",
Status: v1alpha1.ProgressiveSyncPending,
},
{
Application: "app2",
Status: v1alpha1.ProgressiveSyncHealthy,
},
},
},
},
currentApps: []v1alpha1.Application{
{ObjectMeta: metav1.ObjectMeta{Name: "app1"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app2"}},
},
appDependencyList: [][]string{
{"app1"},
{"app2"},
},
expectedMap: map[string]bool{
"app1": true,
},
},
{
name: "do not consider progressing steps as completed",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
},
},
},
},
Status: v1alpha1.ApplicationSetStatus{
ApplicationStatus: []v1alpha1.ApplicationSetApplicationStatus{
{
Application: "app1",
Status: v1alpha1.ProgressiveSyncProgressing,
},
{
Application: "app2",
Status: v1alpha1.ProgressiveSyncHealthy,
},
},
},
},
currentApps: []v1alpha1.Application{
{ObjectMeta: metav1.ObjectMeta{Name: "app1"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app2"}},
},
appDependencyList: [][]string{
{"app1"},
{"app2"},
},
expectedMap: map[string]bool{
"app1": true,
},
},
{
name: "Ignores applications not selected",
appSet: v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{
Name: "name",
Namespace: "argocd",
},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{},
},
},
},
},
},
Status: v1alpha1.ApplicationSetStatus{
ApplicationStatus: []v1alpha1.ApplicationSetApplicationStatus{
{
Application: "old_app",
Status: v1alpha1.ProgressiveSyncProgressing,
},
{
Application: "app1",
Status: v1alpha1.ProgressiveSyncHealthy,
},
{
Application: "app2",
Status: v1alpha1.ProgressiveSyncHealthy,
},
},
},
},
currentApps: []v1alpha1.Application{
{ObjectMeta: metav1.ObjectMeta{Name: "old_app"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app1"}},
{ObjectMeta: metav1.ObjectMeta{Name: "app2"}},
},
appDependencyList: [][]string{
{"app1"},
{"app2"},
},
expectedMap: map[string]bool{
"app1": true,
"app2": true,
},
},
} {
t.Run(cc.name, func(t *testing.T) {
t.Parallel()
appsToSync := getAppsToSync(cc.appSet, cc.appDependencyList, cc.currentApps)
assert.Equal(t, cc.expectedMap, appsToSync, "expected map did not match actual")
})
}
}
func TestIsRollingSyncStrategy(t *testing.T) {
t.Parallel()
tests := []struct {
name string
appset *v1alpha1.ApplicationSet
expected bool
}{
{
name: "RollingSync strategy is explicitly set",
appset: &v1alpha1.ApplicationSet{
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{},
},
},
},
},
expected: true,
},
{
name: "AllAtOnce strategy is explicitly set",
appset: &v1alpha1.ApplicationSet{
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "AllAtOnce",
},
},
},
expected: false,
},
{
name: "Strategy is empty",
appset: &v1alpha1.ApplicationSet{
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{},
},
},
expected: false,
},
{
name: "Strategy is nil",
appset: &v1alpha1.ApplicationSet{
Spec: v1alpha1.ApplicationSetSpec{
Strategy: nil,
},
},
expected: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
result := IsRollingSyncStrategy(tt.appset)
assert.Equal(t, tt.expected, result)
})
}
}
func TestSyncApplication(t *testing.T) {
t.Parallel()
tests := []struct {
name string
input v1alpha1.Application
prune bool
expected v1alpha1.Application
}{
{
name: "Default retry limit with no SyncPolicy",
input: v1alpha1.Application{
Spec: v1alpha1.ApplicationSpec{},
},
prune: false,
expected: v1alpha1.Application{
Spec: v1alpha1.ApplicationSpec{},
Operation: &v1alpha1.Operation{
InitiatedBy: v1alpha1.OperationInitiator{
Username: "applicationset-controller",
Automated: true,
},
Info: []*v1alpha1.Info{
{
Name: "Reason",
Value: "ApplicationSet RollingSync triggered a sync of this Application resource",
},
},
Sync: &v1alpha1.SyncOperation{
Prune: false,
},
Retry: v1alpha1.RetryStrategy{
Limit: 5,
},
},
},
},
{
name: "Retry and SyncOptions from SyncPolicy are applied",
input: v1alpha1.Application{
Spec: v1alpha1.ApplicationSpec{
SyncPolicy: &v1alpha1.SyncPolicy{
Retry: &v1alpha1.RetryStrategy{
Limit: 10,
},
SyncOptions: []string{"CreateNamespace=true"},
},
},
},
prune: true,
expected: v1alpha1.Application{
Spec: v1alpha1.ApplicationSpec{
SyncPolicy: &v1alpha1.SyncPolicy{
Retry: &v1alpha1.RetryStrategy{
Limit: 10,
},
SyncOptions: []string{"CreateNamespace=true"},
},
},
Operation: &v1alpha1.Operation{
InitiatedBy: v1alpha1.OperationInitiator{
Username: "applicationset-controller",
Automated: true,
},
Info: []*v1alpha1.Info{
{
Name: "Reason",
Value: "ApplicationSet RollingSync triggered a sync of this Application resource",
},
},
Sync: &v1alpha1.SyncOperation{
SyncOptions: []string{"CreateNamespace=true"},
Prune: true,
},
Retry: v1alpha1.RetryStrategy{
Limit: 10,
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
result := syncApplication(tt.input, tt.prune)
assert.Equal(t, tt.expected, result)
})
}
}
func TestIsRollingSyncDeletionReversed(t *testing.T) {
t.Parallel()
tests := []struct {
name string
appset *v1alpha1.ApplicationSet
expected bool
}{
{
name: "Deletion Order on strategy is set as Reverse",
appset: &v1alpha1.ApplicationSet{
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "environment",
Operator: "In",
Values: []string{
"dev",
},
},
},
},
{
MatchExpressions: []v1alpha1.ApplicationMatchExpression{
{
Key: "environment",
Operator: "In",
Values: []string{
"staging",
},
},
},
},
},
},
DeletionOrder: ReverseDeletionOrder,
},
},
},
expected: true,
},
{
name: "Deletion Order on strategy is set as AllAtOnce",
appset: &v1alpha1.ApplicationSet{
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{},
},
DeletionOrder: AllAtOnceDeletionOrder,
},
},
},
expected: false,
},
{
name: "Deletion Order on strategy is set as Reverse but no steps in RollingSync",
appset: &v1alpha1.ApplicationSet{
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{},
},
DeletionOrder: ReverseDeletionOrder,
},
},
},
expected: false,
},
{
name: "Deletion Order on strategy is set as Reverse, but AllAtOnce is explicitly set",
appset: &v1alpha1.ApplicationSet{
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "AllAtOnce",
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{},
},
DeletionOrder: ReverseDeletionOrder,
},
},
},
expected: false,
},
{
name: "Strategy is Nil",
appset: &v1alpha1.ApplicationSet{
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{},
},
},
expected: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
result := IsDeletionOrderReversed(tt.appset)
assert.Equal(t, tt.expected, result)
})
}
}
// TestPerformReverseDeletionStaleCache reproduces the "ApplicationSet stuck in Deleting" bug.
//
// When an ApplicationSet with deletionOrder: Reverse is deleted, the controller reads the child
// Applications from its (cache-backed) client to decide when they are gone. If the informer cache
// is stale — it still lists Applications that were already removed from the API server — then the
// per-app Get returns the ghost object while the subsequent Delete hits the API and returns
// NotFound. The old code treated that NotFound as a fatal error and returned it, so the reconcile
// error-looped forever and the ResourcesFinalizer was never removed. The only known recovery was
// restarting the controller (which rebuilds the cache from a fresh LIST).
//
// This test simulates the stale cache with an interceptor: Get succeeds (object present in the
// fake store) but Delete returns NotFound. PerformReverseDeletion must treat that as
// "already deleted" and converge to (0, nil) so the finalizer can be removed.
func TestPerformReverseDeletionStaleCache(t *testing.T) {
t.Parallel()
scheme := runtime.NewScheme()
require.NoError(t, v1alpha1.AddToScheme(scheme))
appSet := v1alpha1.ApplicationSet{
ObjectMeta: metav1.ObjectMeta{Name: "appset", Namespace: "argocd"},
Spec: v1alpha1.ApplicationSetSpec{
Strategy: &v1alpha1.ApplicationSetStrategy{
Type: "RollingSync",
DeletionOrder: ReverseDeletionOrder,
RollingSync: &v1alpha1.ApplicationSetRolloutStrategy{
Steps: []v1alpha1.ApplicationSetRolloutStep{
{MatchExpressions: []v1alpha1.ApplicationMatchExpression{{Key: "stage", Operator: "In", Values: []string{"0"}}}},
{MatchExpressions: []v1alpha1.ApplicationMatchExpression{{Key: "stage", Operator: "In", Values: []string{"1"}}}},
},
},
},
},
}
newApp := func(name, stage string) v1alpha1.Application {
return v1alpha1.Application{
ObjectMeta: metav1.ObjectMeta{Name: name, Namespace: "argocd", Labels: map[string]string{"stage": stage}},
}
}
// currentApps mirrors what getCurrentApplications() returns from the stale cache: both apps
// still appear to exist even though they have already been deleted from the API server.
app0 := newApp("appset-stage0", "0")
app1 := newApp("appset-stage1", "1")
currentApps := []v1alpha1.Application{app0, app1}
deleteAttempts := map[string]int{}
fakeClient := fake.NewClientBuilder().
WithScheme(scheme).
WithObjects(&app0, &app1). // Get returns the ghost objects (stale cache)
WithInterceptorFuncs(interceptor.Funcs{
// The objects are already gone on the API server: every Delete 404s.
Delete: func(_ context.Context, _ client.WithWatch, obj client.Object, _ ...client.DeleteOption) error {
deleteAttempts[obj.GetName()]++
return apierrors.NewNotFound(schema.GroupResource{Group: "argoproj.io", Resource: "applications"}, obj.GetName())
},
}).
Build()
m := NewManager(fakeClient, nil)
logCtx := log.NewEntry(log.New())
requeue, err := m.PerformReverseDeletion(context.Background(), logCtx, appSet, currentApps)
// With the fix, an already-deleted Application is treated as success: reverse deletion
// converges in a single pass so the caller can remove the finalizer instead of looping.
require.NoError(t, err, "already-deleted Application must not surface as a hard error")
assert.Zero(t, requeue, "deletion should be complete, not requeued")
// Both steps should have been visited and their (already-gone) deletion attempted.
assert.Equal(t, 1, deleteAttempts["appset-stage0"])
assert.Equal(t, 1, deleteAttempts["appset-stage1"])
}