omni/internal/backend/runtime/kubernetes/kubernetes_test.go
Dmitriy Matrenichev 0cda77bbce
chore: bump Go and rekres
Run rekres, update Go version and update all files affected by linters.

Signed-off-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
2025-02-14 12:31:38 +03:00

158 lines
4.5 KiB
Go

// Copyright (c) 2025 Sidero Labs, Inc.
//
// Use of this software is governed by the Business Source License
// included in the LICENSE file.
package kubernetes_test
import (
"context"
_ "embed"
"encoding/json"
"testing"
"time"
"github.com/cosi-project/runtime/pkg/resource"
"github.com/cosi-project/runtime/pkg/resource/typed"
"github.com/cosi-project/runtime/pkg/state"
"github.com/cosi-project/runtime/pkg/state/impl/inmem"
"github.com/cosi-project/runtime/pkg/state/impl/namespaced"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/client-go/tools/clientcmd"
"github.com/siderolabs/omni/client/api/common"
"github.com/siderolabs/omni/client/pkg/omni/resources"
"github.com/siderolabs/omni/client/pkg/omni/resources/k8s"
"github.com/siderolabs/omni/client/pkg/omni/resources/omni"
"github.com/siderolabs/omni/internal/backend/runtime/kubernetes"
)
func TestResourceConversion(t *testing.T) {
pod := &v1.Pod{}
pod.Name = "test"
pod.Namespace = "test"
data, err := json.Marshal(pod)
assert.NoError(t, err)
typedRes := typed.NewResource[k8s.KubernetesResourceSpec, k8s.KubernetesResourceExtension](
resource.NewMetadata("default", k8s.KubernetesResourceType, "pod", resource.VersionUndefined),
k8s.KubernetesResourceSpec(data),
)
res, err := kubernetes.UnstructuredFromResource(typedRes)
assert.NoError(t, err)
name, ok, err := unstructured.NestedString(res.Object, "metadata", "name")
assert.True(t, ok)
assert.NoError(t, err)
assert.Equal(t, pod.Name, name)
}
//go:embed testdata/oidc-kubeconfig1.yaml
var oidcKubeconfig1 []byte
//go:embed testdata/oidc-kubeconfig2.yaml
var oidcKubeconfig2 []byte
//go:embed testdata/oidc-kubeconfig3.yaml
var oidcKubeconfig3 []byte
//go:embed testdata/admin-kubeconfig.yaml
var adminKubeconfig []byte
func TestOIDCKubeconfig(t *testing.T) {
r, err := kubernetes.New(nil)
require.NoError(t, err)
kubeconfig, err := r.GetOIDCKubeconfig(&common.Context{
Name: "cluster1",
}, "test@example.com")
require.NoError(t, err)
assert.Equal(t, string(oidcKubeconfig1), string(kubeconfig))
kubeconfig, err = r.GetOIDCKubeconfig(&common.Context{
Name: "cluster1",
}, "")
require.NoError(t, err)
assert.Equal(t, string(oidcKubeconfig2), string(kubeconfig))
}
func TestOIDCKubeconfigWithExtraOptions(t *testing.T) {
r, err := kubernetes.New(nil)
require.NoError(t, err)
kubeconfig, err := r.GetOIDCKubeconfig(&common.Context{
Name: "cluster1",
}, "test@example.com")
require.NoError(t, err)
assert.Equal(t, string(oidcKubeconfig1), string(kubeconfig))
kubeconfig, err = r.GetOIDCKubeconfig(&common.Context{
Name: "cluster1",
}, "", "key=test")
require.NoError(t, err)
assert.Equal(t, string(oidcKubeconfig3), string(kubeconfig))
}
func TestBreakGlassKubeconfig(t *testing.T) {
st := state.WrapCore(namespaced.NewState(inmem.Build))
r, err := kubernetes.New(st)
require.NoError(t, err)
ctx, cancel := context.WithTimeout(t.Context(), time.Second)
defer cancel()
_, err = r.BreakGlassKubeconfig(ctx, "cluster1")
require.Error(t, err)
require.True(t, state.IsNotFoundError(err))
kubeconfigResource := omni.NewKubeconfig(resources.DefaultNamespace, "cluster1")
kubeconfigResource.TypedSpec().Value.Data = adminKubeconfig
require.NoError(t, st.Create(ctx, kubeconfigResource))
kubeconfig, err := r.BreakGlassKubeconfig(ctx, "cluster1")
require.NoError(t, err)
config, err := clientcmd.Load(kubeconfig)
require.NoError(t, err)
require.NotEmpty(t, config.Clusters)
m1 := omni.NewClusterMachineIdentity(resources.DefaultNamespace, "3")
m2 := omni.NewClusterMachineIdentity(resources.DefaultNamespace, "2")
m3 := omni.NewClusterMachineIdentity(resources.DefaultNamespace, "1")
m1.Metadata().Labels().Set(omni.LabelCluster, "cluster1")
m3.Metadata().Labels().Set(omni.LabelCluster, "cluster1")
m1.Metadata().Labels().Set(omni.LabelControlPlaneRole, "")
m2.Metadata().Labels().Set(omni.LabelControlPlaneRole, "")
m1.TypedSpec().Value.NodeIps = []string{"10.1.0.2"}
m2.TypedSpec().Value.NodeIps = []string{"10.1.0.3"}
m3.TypedSpec().Value.NodeIps = []string{"10.1.0.4"}
require.NoError(t, st.Create(ctx, m1))
require.NoError(t, st.Create(ctx, m2))
require.NoError(t, st.Create(ctx, m3))
kubeconfig, err = r.BreakGlassKubeconfig(ctx, "cluster1")
require.NoError(t, err)
config, err = clientcmd.Load(kubeconfig)
require.NoError(t, err)
require.NotEmpty(t, config.Clusters)
require.Equal(t, "https://10.1.0.2:6443", config.Clusters["cluster1"].Server)
}