tailscale/cmd/k8s-operator/proxyclass_test.go

84 lines
2.9 KiB
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build !plan9
// tailscale-operator provides a way to expose services running in a Kubernetes
// cluster to your Tailnet.
package main
import (
"testing"
"time"
"go.uber.org/zap"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/tools/record"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
tsoperator "tailscale.com/k8s-operator"
tsapi "tailscale.com/k8s-operator/apis/v1alpha1"
"tailscale.com/tstest"
)
func TestProxyClass(t *testing.T) {
pc := &tsapi.ProxyClass{
TypeMeta: metav1.TypeMeta{Kind: "ProxyClass", APIVersion: "tailscale.com/v1alpha1"},
ObjectMeta: metav1.ObjectMeta{
Name: "test",
// The apiserver is supposed to set the UID, but the fake client
// doesn't. So, set it explicitly because other code later depends
// on it being set.
UID: types.UID("1234-UID"),
},
Spec: tsapi.ProxyClassSpec{
StatefulSet: &tsapi.StatefulSet{
Labels: map[string]string{"foo": "bar", "xyz1234": "abc567"},
Annotations: map[string]string{"foo.io/bar": "{'key': 'val1232'}"},
Pod: &tsapi.Pod{
Labels: map[string]string{"foo": "bar", "xyz1234": "abc567"},
Annotations: map[string]string{"foo.io/bar": "{'key': 'val1232'}"},
},
},
},
}
fc := fake.NewClientBuilder().
WithScheme(tsapi.GlobalScheme).
WithObjects(pc).
WithStatusSubresource(pc).
Build()
zl, err := zap.NewDevelopment()
if err != nil {
t.Fatal(err)
}
cl := tstest.NewClock(tstest.ClockOpts{})
pcr := &ProxyClassReconciler{
Client: fc,
logger: zl.Sugar(),
clock: cl,
recorder: record.NewFakeRecorder(1),
}
expectReconciled(t, pcr, "", "test")
// 1. A valid ProxyClass resource gets its status updated to Ready.
pc.Status.Conditions = append(pc.Status.Conditions, tsapi.ConnectorCondition{
Type: tsapi.ProxyClassready,
Status: metav1.ConditionTrue,
Reason: reasonProxyClassValid,
Message: reasonProxyClassValid,
LastTransitionTime: &metav1.Time{Time: cl.Now().Truncate(time.Second)},
})
expectEqual(t, fc, pc, nil)
// 2. An invalid ProxyClass resource gets its status updated to Invalid.
pc.Spec.StatefulSet.Labels["foo"] = "?!someVal"
mustUpdate(t, fc, "", "test", func(proxyClass *tsapi.ProxyClass) {
proxyClass.Spec.StatefulSet.Labels = pc.Spec.StatefulSet.Labels
})
expectReconciled(t, pcr, "", "test")
msg := `ProxyClass is not valid: .spec.statefulSet.labels: Invalid value: "?!someVal": a valid label must be an empty string or consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyValue', or 'my_value', or '12345', regex used for validation is '(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])?')`
tsoperator.SetProxyClassCondition(pc, tsapi.ProxyClassready, metav1.ConditionFalse, reasonProxyClassInvalid, msg, 0, cl, zl.Sugar())
expectEqual(t, fc, pc, nil)
}