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loggingoperator.go
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loggingoperator.go
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// Copyright © 2021 Cisco Systems, Inc. and/or its affiliates
//
// 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.
package setup
import (
"fmt"
"os"
"strings"
"testing"
"time"
"helm.sh/helm/v3/pkg/action"
"helm.sh/helm/v3/pkg/chart/loader"
"helm.sh/helm/v3/pkg/cli"
corev1 "k8s.io/api/core/v1"
"github.com/kube-logging/logging-operator/e2e/common"
)
func LoggingOperator(t *testing.T, c common.Cluster, opts ...LoggingOperatorOption) {
opt := &LoggingOperatorOptions{
Namespace: "default",
NameOverride: "logging-operator",
PollInterval: time.Second * 3,
Timeout: time.Minute,
}
for _, o := range opts {
o.ApplyToLoggingOperatorOptions(opt)
}
restClientGetter, err := NewRESTClientGetter(c.KubeConfigFilePath(), opt.Namespace)
if err != nil {
t.Fatalf("helm rest client getter: %s", err)
}
actionConfig := new(action.Configuration)
err = actionConfig.Init(restClientGetter, opt.Namespace, "memory", func(format string, v ...interface{}) {
t.Logf(format, v...)
})
installer := action.NewInstall(actionConfig)
installer.Namespace = opt.Namespace
installer.CreateNamespace = true
installer.ReleaseName = "logging-operator"
projectDir := os.Getenv("PROJECT_DIR")
if projectDir == "" {
projectDir = "../.."
}
cp, err := installer.ChartPathOptions.LocateChart(fmt.Sprintf("%s/charts/logging-operator", projectDir), cli.New())
if err != nil {
t.Fatalf("helm locate chart: %s", err)
}
chartReq, err := loader.Load(cp)
if err != nil {
t.Fatalf("helm load chart: %s", err)
}
image := strings.Split(os.Getenv("LOGGING_OPERATOR_IMAGE"), ":")
if len(image) < 2 {
t.Log("LOGGING_OPERATOR_IMAGE (<repository>:<tag>) is undefined. Defaulting to controller:local")
image = []string{
"controller", "local",
}
}
err = c.LoadImages(strings.Join(image, ":"))
if err != nil {
t.Fatalf("kind load image: %s", err)
}
_, err = installer.Run(chartReq, map[string]interface{}{
"nameOverride": opt.NameOverride,
"image": map[string]interface{}{
"repository": image[0],
"tag": image[1],
"pullPolicy": corev1.PullNever,
},
"testReceiver": map[string]interface{}{
"enabled": true,
},
})
if err != nil {
t.Fatalf("helm chart install: %s", err)
}
}
type LoggingOperatorOption interface {
ApplyToLoggingOperatorOptions(options *LoggingOperatorOptions)
}
type LoggingOperatorOptionFunc func(*LoggingOperatorOptions)
func (fn LoggingOperatorOptionFunc) ApplyToLoggingOperatorOptions(options *LoggingOperatorOptions) {
fn(options)
}
type LoggingOperatorOptions struct {
Namespace string
NameOverride string
PollInterval time.Duration
Timeout time.Duration
}