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.
107 lines
3.1 KiB
107 lines
3.1 KiB
// Copyright © 2017 Aqua Security Software Ltd. <info@aquasec.com>
|
|
//
|
|
// 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 cmd
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/aquasecurity/kube-bench/check"
|
|
"github.com/spf13/cobra"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
var (
|
|
cfgDir = "./cfg"
|
|
cfgFile string
|
|
|
|
jsonFmt bool
|
|
checkList string
|
|
groupList string
|
|
masterFile string
|
|
nodeFile string
|
|
federatedFile string
|
|
|
|
kubeConfDir string
|
|
etcdConfDir string
|
|
flanneldConfDir string
|
|
|
|
verbose bool
|
|
)
|
|
|
|
// RootCmd represents the base command when called without any subcommands
|
|
var RootCmd = &cobra.Command{
|
|
Use: os.Args[0],
|
|
Short: "Run CIS Benchmarks checks against a Kubernetes deployment",
|
|
Long: `This tool runs the CIS Kubernetes 1.6 Benchmark v1.0.0 checks.`,
|
|
}
|
|
|
|
// Execute adds all child commands to the root command sets flags appropriately.
|
|
// This is called by main.main(). It only needs to happen once to the rootCmd.
|
|
func Execute() {
|
|
if err := RootCmd.Execute(); err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(-1)
|
|
}
|
|
}
|
|
|
|
func init() {
|
|
cobra.OnInitialize(initConfig)
|
|
|
|
RootCmd.PersistentFlags().BoolVar(&jsonFmt, "json", false, "Prints the results as JSON")
|
|
RootCmd.PersistentFlags().StringVarP(&checkList,
|
|
"check",
|
|
"c",
|
|
"",
|
|
`A comma-delimited list of checks to run as specified in CIS document. Example --check="1.1.1,1.1.2"`,
|
|
)
|
|
RootCmd.PersistentFlags().StringVarP(&groupList,
|
|
"group",
|
|
"g",
|
|
"",
|
|
`Run all the checks under this comma-delimited list of groups. Example --group="1.1"`,
|
|
)
|
|
RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is ./cfg/config.yaml)")
|
|
RootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "verbose output (default false)")
|
|
}
|
|
|
|
// initConfig reads in config file and ENV variables if set.
|
|
func initConfig() {
|
|
if cfgFile != "" { // enable ability to specify config file via flag
|
|
viper.SetConfigFile(cfgFile)
|
|
} else {
|
|
viper.SetConfigName("config") // name of config file (without extension)
|
|
viper.AddConfigPath(cfgDir) // adding ./cfg as first search path
|
|
}
|
|
|
|
viper.SetEnvPrefix("CISK8S")
|
|
viper.AutomaticEnv() // read in environment variables that match
|
|
|
|
// Set defaults
|
|
viper.SetDefault("kubeConfDir", "/etc/kubernetes")
|
|
viper.SetDefault("etcdConfDir", "/etc/etcd")
|
|
viper.SetDefault("flanneldConfDir", "/etc/sysconfig")
|
|
|
|
viper.SetDefault("masterFile", cfgDir+"/master.yaml")
|
|
viper.SetDefault("nodeFile", cfgDir+"/node.yaml")
|
|
viper.SetDefault("federatedFile", cfgDir+"/federated.yaml")
|
|
|
|
// If a config file is found, read it in.
|
|
if err := viper.ReadInConfig(); err != nil {
|
|
colorPrint(check.FAIL, fmt.Sprintf("Failed to read config file: %v\n", err))
|
|
os.Exit(1)
|
|
}
|
|
}
|