You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.2 KiB
78 lines
2.2 KiB
// Copyright 2015 clair authors
|
|
//
|
|
// 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 main
|
|
|
|
import (
|
|
"flag"
|
|
"os"
|
|
"runtime/pprof"
|
|
"strings"
|
|
|
|
"github.com/coreos/clair"
|
|
"github.com/coreos/clair/config"
|
|
|
|
"github.com/coreos/pkg/capnslog"
|
|
|
|
// Register components
|
|
_ "github.com/coreos/clair/updater/fetchers"
|
|
_ "github.com/coreos/clair/worker/detectors/os"
|
|
_ "github.com/coreos/clair/worker/detectors/packages"
|
|
)
|
|
|
|
var log = capnslog.NewPackageLogger("github.com/coreos/clair/cmd/clair", "main")
|
|
|
|
func main() {
|
|
// Parse command-line arguments
|
|
flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
|
|
flagConfigPath := flag.String("config", "", "Load configuration from the specified file.")
|
|
flagCPUProfilePath := flag.String("cpu-profile", "", "Write a CPU profile to the specified file before exiting.")
|
|
flagLogLevel := flag.String("log-level", "info", "Define the logging level.")
|
|
flag.Parse()
|
|
// Load configuration
|
|
config, err := config.Load(*flagConfigPath)
|
|
if err != nil {
|
|
log.Fatalf("failed to load configuration: %s", err)
|
|
}
|
|
|
|
// Initialize logging system
|
|
logLevel, err := capnslog.ParseLevel(strings.ToUpper(*flagLogLevel))
|
|
capnslog.SetGlobalLogLevel(logLevel)
|
|
capnslog.SetFormatter(capnslog.NewPrettyFormatter(os.Stdout, false))
|
|
|
|
// Enable CPU Profiling if specified
|
|
if *flagCPUProfilePath != "" {
|
|
startCPUProfiling(*flagCPUProfilePath)
|
|
defer stopCPUProfiling()
|
|
}
|
|
|
|
clair.Boot(config)
|
|
}
|
|
|
|
func startCPUProfiling(path string) {
|
|
f, err := os.Create(path)
|
|
if err != nil {
|
|
log.Fatalf("failed to create profile file: %s", err)
|
|
}
|
|
defer f.Close()
|
|
|
|
pprof.StartCPUProfile(f)
|
|
log.Info("started CPU profiling")
|
|
}
|
|
|
|
func stopCPUProfiling() {
|
|
pprof.StopCPUProfile()
|
|
log.Info("stopped CPU profiling")
|
|
}
|