/
manager.go
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/
manager.go
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// Copyright 2021 Google LLC
//
// 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 findings
import (
"context"
"os"
"strings"
"github.com/go-logr/zapr"
"github.com/spf13/cobra"
"go.uber.org/zap"
"github.com/googlecloudplatform/gatekeeper-securitycenter/cmd/flag"
)
var (
managerFlags = flag.New(kubeconfig, interval, dryRun, source, clusterName)
managerCmd = &cobra.Command{
Use: "manager",
Short: "Start a Kubernetes controller manager",
PreRunE: func(_ *cobra.Command, _ []string) error {
return managerFlags.Validate()
},
RunE: func(cmd *cobra.Command, _ []string) error {
return managerRun(cmd.Context())
},
}
)
func init() {
managerFlags.AddToFlagSet(managerCmd.Flags())
}
// managerRun starts a controller manager
func managerRun(ctx context.Context) error {
zLog, err := createZapLogger()
if err != nil {
return err
}
defer func() {
_ = zLog.Sync()
}()
log := zapr.NewLogger(zLog).WithName("controller")
return Start(ctx, log, kubeconfig.Value(), dryRun.Value(), source.Value(), clusterName.Value(), interval.Value())
}
func createZapLogger() (*zap.Logger, error) {
if strings.ToLower(os.Getenv("DEBUG")) == "true" {
return zap.NewDevelopment()
}
return zap.NewProduction()
}