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kube-arangodb/pkg/storage/utils_test.go

94 lines
2.5 KiB
Go

//
// DISCLAIMER
//
// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//
package storage
import (
"context"
"fmt"
"strings"
"testing"
"github.com/dchest/uniuri"
"github.com/stretchr/testify/require"
apps "k8s.io/api/apps/v1"
core "k8s.io/api/core/v1"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
api "github.com/arangodb/kube-arangodb/pkg/apis/storage/v1alpha"
"github.com/arangodb/kube-arangodb/pkg/logging"
"github.com/arangodb/kube-arangodb/pkg/util/kclient"
)
func generateDaemonSet(t *testing.T, podSpec core.PodSpec, lsSpec api.LocalStorageSpec) (*LocalStorage, *apps.DaemonSet) {
client := kclient.NewFakeClient()
name := fmt.Sprintf("pod-%s", strings.ToLower(uniuri.NewLen(6)))
nameLS := fmt.Sprintf("pod-%s", strings.ToLower(uniuri.NewLen(6)))
ns := fmt.Sprintf("ns-%s", strings.ToLower(uniuri.NewLen(6)))
pod := core.Pod{
ObjectMeta: meta.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: podSpec,
}
lg := logging.NewDefaultFactory()
ls := &LocalStorage{
log: lg.RegisterAndGetLogger("test", logging.Info),
apiObject: &api.ArangoLocalStorage{
ObjectMeta: meta.ObjectMeta{
Name: nameLS,
Namespace: ns,
},
Spec: lsSpec,
},
deps: Dependencies{
Client: client,
},
config: Config{
Namespace: ns,
PodName: name,
},
}
if _, err := client.Kubernetes().CoreV1().Pods(ns).Create(context.Background(), &pod, meta.CreateOptions{}); err != nil {
require.NoError(t, err)
}
image, pullPolicy, pullSecrets, err := ls.getImage(ns, name, client.Kubernetes())
require.NoError(t, err)
ls.image = image
ls.imagePullPolicy = pullPolicy
ls.imagePullSecrets = pullSecrets
err = ls.ensureDaemonSet(ls.apiObject)
require.NoError(t, err)
// verify if DaemonSet has been created with correct values
ds, err := ls.deps.Client.Kubernetes().AppsV1().DaemonSets(ns).Get(context.Background(), nameLS, meta.GetOptions{})
require.NoError(t, err)
return ls, ds
}