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remove policy exception dependancy from globalcontext and add some tests (#11788)

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Signed-off-by: Damien Degois <damien@degois.info>
Co-authored-by: shuting <shuting@nirmata.com>
This commit is contained in:
Damien Degois 2025-01-03 17:16:37 +01:00 • committed by GitHub
parent e0fe6ec59a
commit c282f71212
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GPG key ID: B5690EEEBB952194
4 changed files with 27 additions and 50 deletions
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5
cmd/kyverno/main.go
View file

@ -40,7 +40,6 @@ import (
runtimeutils "github.com/kyverno/kyverno/pkg/utils/runtime"
"github.com/kyverno/kyverno/pkg/validatingadmissionpolicy"
"github.com/kyverno/kyverno/pkg/validation/exception"
"github.com/kyverno/kyverno/pkg/validation/globalcontext"
"github.com/kyverno/kyverno/pkg/webhooks"
webhooksexception "github.com/kyverno/kyverno/pkg/webhooks/exception"
webhooksglobalcontext "github.com/kyverno/kyverno/pkg/webhooks/globalcontext"
@ -585,9 +584,7 @@ func main() {
Enabled: internal.PolicyExceptionEnabled(),
Namespace: internal.ExceptionNamespace(),
})
globalContextHandlers := webhooksglobalcontext.NewHandlers(globalcontext.ValidationOptions{
Enabled: internal.PolicyExceptionEnabled(),
})
globalContextHandlers := webhooksglobalcontext.NewHandlers()
server := webhooks.NewServer(
signalCtx,
policyHandlers,

13
pkg/validation/globalcontext/validate.go
View file

@ -7,20 +7,9 @@ import (
kyvernov2alpha1 "github.com/kyverno/kyverno/api/kyverno/v2alpha1"
)
const (
disabledGctx = "Global context entry would not be processed until it is enabled."
)
type ValidationOptions struct {
Enabled bool
}
// Validate checks global context entry is valid
func Validate(ctx context.Context, logger logr.Logger, gctx *kyvernov2alpha1.GlobalContextEntry, opts ValidationOptions) ([]string, error) {
func Validate(ctx context.Context, logger logr.Logger, gctx *kyvernov2alpha1.GlobalContextEntry) ([]string, error) {
var warnings []string
if !opts.Enabled {
warnings = append(warnings, disabledGctx)
}
errs := gctx.Validate()
return warnings, errs.ToAggregate()
}

47
pkg/validation/globalcontext/validate_test.go
View file

@ -11,7 +11,6 @@ import (
func Test_Validate(t *testing.T) {
type args struct {
opts ValidationOptions
resource []byte
}
tc := []struct {
@ -21,45 +20,41 @@ func Test_Validate(t *testing.T) {
wantErr bool
}{
{
name: "GlobalContextEntry disabled.",
name: "GlobalContextEntry with both KubernetesResource and APICall present",
args: args{
opts: ValidationOptions{
Enabled: false,
},
resource: []byte(`{"apiVersion":"kyverno.io/v2alpha1","kind":"GlobalContextEntry","metadata":{"name":"ingress"},"spec":{"apiCall":{"service":{"url":"https://svc.kyverno/example","caBundle":"-----BEGIN CERTIFICATE-----\n-----REDACTED-----\n-----END CERTIFICATE-----"},"refreshInterval":"10ns"}}}`),
},
want: 1,
wantErr: false,
},
{
name: "GlobalContextEntry enabled, both KubernetesResource and APICall present",
args: args{
opts: ValidationOptions{
Enabled: true,
},
resource: []byte(`{"apiVersion":"kyverno.io/v2alpha1","kind":"GlobalContextEntry","metadata":{"name":"ingress"},"spec":{"apiCall":{"service":{"url":"https://svc.kyverno/example","caBundle":"-----BEGIN CERTIFICATE-----\n-----REDACTED-----\n-----END CERTIFICATE-----"},"refreshInterval":"10ns"},"kubernetesResource":{"group":"apis/networking.k8s.io","version":"v1","resource":"ingresses","namespace":"apps"}}}`),
},
want: 0,
wantErr: true,
},
{
name: "GlobalContextEntry enabled, neither KubernetesResource nor APICall present",
name: "GlobalContextEntry with neither KubernetesResource nor APICall present",
args: args{
opts: ValidationOptions{
Enabled: true,
},
resource: []byte(`{"apiVersion":"kyverno.io/v2alpha1","kind":"GlobalContextEntry","metadata":{"name":"ingress"},"spec":{}}`),
},
want: 0,
wantErr: true,
},
{
name: "GlobalContextEntry enabled.",
name: "GlobalContextEntry with only KubernetesResource present",
args: args{
opts: ValidationOptions{
Enabled: true,
},
resource: []byte(`{"apiVersion":"kyverno.io/v2alpha1","kind":"GlobalContextEntry","metadata":{"name":"ingress"},"spec":{"apiCall":{"service":{"url":"https://svc.kyverno/example","caBundle":"-----BEGIN CERTIFICATE-----\n-----REDACTED-----\n-----END CERTIFICATE-----"},"refreshInterval":"10ns"}}}`),
resource: []byte(`{"apiVersion":"kyverno.io/v2alpha1","kind":"GlobalContextEntry","metadata":{"name":"gce-kubernetesresource"},"spec":{"kubernetesResource":{"group":"apis/networking.k8s.io","version":"v1","resource":"ingresses","namespace":"apps"}}}`),
},
want: 0,
wantErr: false,
},
{
name: "GlobalContextEntry with a core KubernetesResource present",
args: args{
resource: []byte(`{"apiVersion":"kyverno.io/v2alpha1","kind":"GlobalContextEntry","metadata":{"name":"gce-kubernetesresource"},"spec":{"kubernetesResource":{"version":"v1","resource":"namespaces"}}}`),
},
want: 0,
wantErr: false,
},
{
name: "GlobalContextEntry with only APICall present",
args: args{
resource: []byte(`{"apiVersion":"kyverno.io/v2alpha1","kind":"GlobalContextEntry","metadata":{"name":"gce-apicall"},"spec":{"apiCall":{"service":{"url":"https://svc.kyverno/example","caBundle":"-----BEGIN CERTIFICATE-----\n-----REDACTED-----\n-----END CERTIFICATE-----"},"refreshInterval":"10ns"}}}`),
},
want: 0,
wantErr: false,
@ -69,7 +64,7 @@ func Test_Validate(t *testing.T) {
t.Run(c.name, func(t *testing.T) {
gctx, err := admissionutils.UnmarshalGlobalContextEntry(c.args.resource)
assert.NilError(t, err)
warnings, err := Validate(context.Background(), logging.GlobalLogger(), gctx, c.args.opts)
warnings, err := Validate(context.Background(), logging.GlobalLogger(), gctx)
if c.wantErr {
assert.Assert(t, err != nil)
} else {

12
pkg/webhooks/globalcontext/validate.go
View file

@ -11,14 +11,10 @@ import (
"github.com/kyverno/kyverno/pkg/webhooks/handlers"
)
type gctxHandlers struct {
validationOptions validation.ValidationOptions
}
type gctxHandlers struct{}
func NewHandlers(validationOptions validation.ValidationOptions) webhooks.GlobalContextHandlers {
return &gctxHandlers{
validationOptions: validationOptions,
}
func NewHandlers() webhooks.GlobalContextHandlers {
return &gctxHandlers{}
}
// Validate performs the validation check on global context entries
@ -28,7 +24,7 @@ func (h *gctxHandlers) Validate(ctx context.Context, logger logr.Logger, request
logger.Error(err, "failed to unmarshal global context entry from admission request")
return admissionutils.Response(request.UID, err)
}
warnings, err := validation.Validate(ctx, logger, gctx, h.validationOptions)
warnings, err := validation.Validate(ctx, logger, gctx)
if err != nil {
logger.Error(err, "global context entry validation errors")
}