crowdsec/cmd/crowdsec-cli/main.go
2024-02-01 17:26:46 +01:00

234 lines
7 KiB
Go

package main
import (
"os"
"slices"
"time"
"github.com/fatih/color"
cc "github.com/ivanpirog/coloredcobra"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/crowdsecurity/crowdsec/pkg/csconfig"
"github.com/crowdsecurity/crowdsec/pkg/database"
"github.com/crowdsecurity/crowdsec/pkg/fflag"
)
var trace_lvl, dbg_lvl, nfo_lvl, wrn_lvl, err_lvl bool
var ConfigFilePath string
var csConfig *csconfig.Config
var dbClient *database.Client
var outputFormat string
var OutputColor string
var mergedConfig string
// flagBranch overrides the value in csConfig.Cscli.HubBranch
var flagBranch = ""
type configGetter func() *csconfig.Config
func initConfig() {
var err error
if trace_lvl {
log.SetLevel(log.TraceLevel)
} else if dbg_lvl {
log.SetLevel(log.DebugLevel)
} else if nfo_lvl {
log.SetLevel(log.InfoLevel)
} else if wrn_lvl {
log.SetLevel(log.WarnLevel)
} else if err_lvl {
log.SetLevel(log.ErrorLevel)
}
if !slices.Contains(NoNeedConfig, os.Args[1]) {
log.Debugf("Using %s as configuration file", ConfigFilePath)
csConfig, mergedConfig, err = csconfig.NewConfig(ConfigFilePath, false, false, true)
if err != nil {
log.Fatal(err)
}
} else {
csConfig = csconfig.NewDefaultConfig()
}
// recap of the enabled feature flags, because logging
// was not enabled when we set them from envvars
if fflist := csconfig.ListFeatureFlags(); fflist != "" {
log.Debugf("Enabled feature flags: %s", fflist)
}
if flagBranch != "" {
csConfig.Cscli.HubBranch = flagBranch
}
if outputFormat != "" {
csConfig.Cscli.Output = outputFormat
}
if csConfig.Cscli.Output == "" {
csConfig.Cscli.Output = "human"
}
if csConfig.Cscli.Output != "human" && csConfig.Cscli.Output != "json" && csConfig.Cscli.Output != "raw" {
log.Fatalf("output format '%s' not supported: must be one of human, json, raw", csConfig.Cscli.Output)
}
if csConfig.Cscli.Output == "json" {
log.SetFormatter(&log.JSONFormatter{})
log.SetLevel(log.ErrorLevel)
} else if csConfig.Cscli.Output == "raw" {
log.SetLevel(log.ErrorLevel)
}
if OutputColor != "" {
csConfig.Cscli.Color = OutputColor
if OutputColor != "yes" && OutputColor != "no" && OutputColor != "auto" {
log.Fatalf("output color %s unknown", OutputColor)
}
}
}
// list of valid subcommands for the shell completion
var validArgs = []string{
"alerts", "appsec-configs", "appsec-rules", "bouncers", "capi", "collections",
"completion", "config", "console", "contexts", "dashboard", "decisions", "explain",
"hub", "hubtest", "lapi", "machines", "metrics", "notifications", "parsers",
"postoverflows", "scenarios", "simulation", "support", "version",
}
var NoNeedConfig = []string{
"doc",
"help",
"completion",
"version",
"hubtest",
}
func main() {
// set the formatter asap and worry about level later
logFormatter := &log.TextFormatter{TimestampFormat: time.RFC3339, FullTimestamp: true}
log.SetFormatter(logFormatter)
if err := fflag.RegisterAllFeatures(); err != nil {
log.Fatalf("failed to register features: %s", err)
}
if err := csconfig.LoadFeatureFlagsEnv(log.StandardLogger()); err != nil {
log.Fatalf("failed to set feature flags from env: %s", err)
}
cmd := &cobra.Command{
Use: "cscli",
Short: "cscli allows you to manage crowdsec",
Long: `cscli is the main command to interact with your crowdsec service, scenarios & db.
It is meant to allow you to manage bans, parsers/scenarios/etc, api and generally manage you crowdsec setup.`,
ValidArgs: validArgs,
DisableAutoGenTag: true,
SilenceErrors: true,
SilenceUsage: true,
/*TBD examples*/
}
cc.Init(&cc.Config{
RootCmd: cmd,
Headings: cc.Yellow,
Commands: cc.Green + cc.Bold,
CmdShortDescr: cc.Cyan,
Example: cc.Italic,
ExecName: cc.Bold,
Aliases: cc.Bold + cc.Italic,
FlagsDataType: cc.White,
Flags: cc.Green,
FlagsDescr: cc.Cyan,
})
cmd.SetOut(color.Output)
cmd.PersistentFlags().StringVarP(&ConfigFilePath, "config", "c", csconfig.DefaultConfigPath("config.yaml"), "path to crowdsec config file")
cmd.PersistentFlags().StringVarP(&outputFormat, "output", "o", "", "Output format: human, json, raw")
cmd.PersistentFlags().StringVarP(&OutputColor, "color", "", "auto", "Output color: yes, no, auto")
cmd.PersistentFlags().BoolVar(&dbg_lvl, "debug", false, "Set logging to debug")
cmd.PersistentFlags().BoolVar(&nfo_lvl, "info", false, "Set logging to info")
cmd.PersistentFlags().BoolVar(&wrn_lvl, "warning", false, "Set logging to warning")
cmd.PersistentFlags().BoolVar(&err_lvl, "error", false, "Set logging to error")
cmd.PersistentFlags().BoolVar(&trace_lvl, "trace", false, "Set logging to trace")
cmd.PersistentFlags().StringVar(&flagBranch, "branch", "", "Override hub branch on github")
if err := cmd.PersistentFlags().MarkHidden("branch"); err != nil {
log.Fatalf("failed to hide flag: %s", err)
}
// Look for "-c /path/to/config.yaml"
// This duplicates the logic in cobra, but we need to do it before
// because feature flags can change which subcommands are available.
for i, arg := range os.Args {
if arg == "-c" || arg == "--config" {
if len(os.Args) > i+1 {
ConfigFilePath = os.Args[i+1]
}
}
}
if err := csconfig.LoadFeatureFlagsFile(ConfigFilePath, log.StandardLogger()); err != nil {
log.Fatal(err)
}
if len(os.Args) > 1 {
cobra.OnInitialize(initConfig)
}
/*don't sort flags so we can enforce order*/
cmd.Flags().SortFlags = false
cmd.PersistentFlags().SortFlags = false
// we use a getter because the config is not initialized until the Execute() call
getconfig := func() *csconfig.Config {
return csConfig
}
cmd.AddCommand(NewCLIDoc().NewCommand(cmd))
cmd.AddCommand(NewCLIVersion().NewCommand())
cmd.AddCommand(NewConfigCmd())
cmd.AddCommand(NewCLIHub(getconfig).NewCommand())
cmd.AddCommand(NewMetricsCmd())
cmd.AddCommand(NewCLIDashboard().NewCommand())
cmd.AddCommand(NewCLIDecisions().NewCommand())
cmd.AddCommand(NewCLIAlerts().NewCommand())
cmd.AddCommand(NewCLISimulation(getconfig).NewCommand())
cmd.AddCommand(NewCLIBouncers(getconfig).NewCommand())
cmd.AddCommand(NewCLIMachines(getconfig).NewCommand())
cmd.AddCommand(NewCLICapi().NewCommand())
cmd.AddCommand(NewLapiCmd())
cmd.AddCommand(NewCompletionCmd())
cmd.AddCommand(NewConsoleCmd())
cmd.AddCommand(NewCLIExplain().NewCommand())
cmd.AddCommand(NewCLIHubTest().NewCommand())
cmd.AddCommand(NewCLINotifications().NewCommand())
cmd.AddCommand(NewCLISupport().NewCommand())
cmd.AddCommand(NewCLIPapi().NewCommand())
cmd.AddCommand(NewCLICollection().NewCommand())
cmd.AddCommand(NewCLIParser().NewCommand())
cmd.AddCommand(NewCLIScenario().NewCommand())
cmd.AddCommand(NewCLIPostOverflow().NewCommand())
cmd.AddCommand(NewCLIContext().NewCommand())
cmd.AddCommand(NewCLIAppsecConfig().NewCommand())
cmd.AddCommand(NewCLIAppsecRule().NewCommand())
if fflag.CscliSetup.IsEnabled() {
cmd.AddCommand(NewSetupCmd())
}
if fflag.PapiClient.IsEnabled() {
cmd.AddCommand(NewCLIPapi().NewCommand())
}
if err := cmd.Execute(); err != nil {
log.Fatal(err)
}
}