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package main
import (
"fmt"
"github.com/fatih/color"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/crowdsecurity/crowdsec/pkg/cwhub"
)
func NewParsersCmd() *cobra.Command {
var cmdParsers = &cobra.Command{
Use: "parsers [action] [config]",
Short: "Install/Remove/Upgrade/Inspect parser(s) from hub",
Example: `cscli parsers install crowdsecurity/sshd-logs
cscli parsers inspect crowdsecurity/sshd-logs
cscli parsers upgrade crowdsecurity/sshd-logs
cscli parsers list
cscli parsers remove crowdsecurity/sshd-logs
`,
Args: cobra.MinimumNArgs(1),
Aliases: []string{"parser"},
DisableAutoGenTag: true,
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if err := csConfig.LoadHub(); err != nil {
log.Fatal(err)
}
if csConfig.Hub == nil {
return fmt.Errorf("you must configure cli before interacting with hub")
}
if err := cwhub.SetHubBranch(); err != nil {
return fmt.Errorf("error while setting hub branch: %s", err)
}
if err := cwhub.GetHubIdx(csConfig.Hub); err != nil {
log.Info("Run 'sudo cscli hub update' to get the hub index")
log.Fatalf("Failed to get Hub index : %v", err)
}
return nil
},
PersistentPostRun: func(cmd *cobra.Command, args []string) {
if cmd.Name() == "inspect" || cmd.Name() == "list" {
return
}
log.Infof(ReloadMessage())
},
}
var ignoreError bool
var cmdParsersInstall = &cobra.Command{
Use: "install [config]",
Short: "Install given parser(s)",
Long: `Fetch and install given parser(s) from hub`,
Example: `cscli parsers install crowdsec/xxx crowdsec/xyz`,
Args: cobra.MinimumNArgs(1),
DisableAutoGenTag: true,
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
return compAllItems(cwhub.PARSERS, args, toComplete)
},
Run: func(cmd *cobra.Command, args []string) {
for _, name := range args {
t := cwhub.GetItem(cwhub.PARSERS, name)
if t == nil {
nearestItem, score := GetDistance(cwhub.PARSERS, name)
Suggest(cwhub.PARSERS, name, nearestItem.Name, score, ignoreError)
continue
}
if err := cwhub.InstallItem(csConfig, name, cwhub.PARSERS, forceAction, downloadOnly); err != nil {
if ignoreError {
log.Errorf("Error while installing '%s': %s", name, err)
} else {
log.Fatalf("Error while installing '%s': %s", name, err)
}
}
}
},
}
cmdParsersInstall.PersistentFlags().BoolVarP(&downloadOnly, "download-only", "d", false, "Only download packages, don't enable")
cmdParsersInstall.PersistentFlags().BoolVar(&forceAction, "force", false, "Force install : Overwrite tainted and outdated files")
cmdParsersInstall.PersistentFlags().BoolVar(&ignoreError, "ignore", false, "Ignore errors when installing multiple parsers")
cmdParsers.AddCommand(cmdParsersInstall)
var cmdParsersRemove = &cobra.Command{
Use: "remove [config]",
Short: "Remove given parser(s)",
Long: `Remove given parse(s) from hub`,
Aliases: []string{"delete"},
Example: `cscli parsers remove crowdsec/xxx crowdsec/xyz`,
DisableAutoGenTag: true,
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
return compInstalledItems(cwhub.PARSERS, args, toComplete)
},
Run: func(cmd *cobra.Command, args []string) {
if all {
cwhub.RemoveMany(csConfig, cwhub.PARSERS, "", all, purge, forceAction)
return
}
if len(args) == 0 {
log.Fatalf("Specify at least one parser to remove or '--all' flag.")
}
for _, name := range args {
cwhub.RemoveMany(csConfig, cwhub.PARSERS, name, all, purge, forceAction)
}
},
}
cmdParsersRemove.PersistentFlags().BoolVar(&purge, "purge", false, "Delete source file too")
cmdParsersRemove.PersistentFlags().BoolVar(&forceAction, "force", false, "Force remove : Remove tainted and outdated files")
cmdParsersRemove.PersistentFlags().BoolVar(&all, "all", false, "Delete all the parsers")
cmdParsers.AddCommand(cmdParsersRemove)
var cmdParsersUpgrade = &cobra.Command{
Use: "upgrade [config]",
Short: "Upgrade given parser(s)",
Long: `Fetch and upgrade given parser(s) from hub`,
Example: `cscli parsers upgrade crowdsec/xxx crowdsec/xyz`,
DisableAutoGenTag: true,
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
return compInstalledItems(cwhub.PARSERS, args, toComplete)
},
Run: func(cmd *cobra.Command, args []string) {
if all {
cwhub.UpgradeConfig(csConfig, cwhub.PARSERS, "", forceAction)
} else {
if len(args) == 0 {
log.Fatalf("no target parser to upgrade")
}
for _, name := range args {
cwhub.UpgradeConfig(csConfig, cwhub.PARSERS, name, forceAction)
}
}
},
}
cmdParsersUpgrade.PersistentFlags().BoolVar(&all, "all", false, "Upgrade all the parsers")
cmdParsersUpgrade.PersistentFlags().BoolVar(&forceAction, "force", false, "Force upgrade : Overwrite tainted and outdated files")
cmdParsers.AddCommand(cmdParsersUpgrade)
var cmdParsersInspect = &cobra.Command{
Use: "inspect [name]",
Short: "Inspect given parser",
Long: `Inspect given parser`,
Example: `cscli parsers inspect crowdsec/xxx`,
DisableAutoGenTag: true,
Args: cobra.MinimumNArgs(1),
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
return compInstalledItems(cwhub.PARSERS, args, toComplete)
},
Run: func(cmd *cobra.Command, args []string) {
InspectItem(args[0], cwhub.PARSERS)
},
}
cmdParsersInspect.PersistentFlags().StringVarP(&prometheusURL, "url", "u", "", "Prometheus url")
cmdParsers.AddCommand(cmdParsersInspect)
var cmdParsersList = &cobra.Command{
Use: "list [name]",
Short: "List all parsers or given one",
Long: `List all parsers or given one`,
Example: `cscli parsers list
cscli parser list crowdsecurity/xxx`,
DisableAutoGenTag: true,
Run: func(cmd *cobra.Command, args []string) {
ListItems(color.Output, []string{cwhub.PARSERS}, args, false, true, all)
},
}
cmdParsersList.PersistentFlags().BoolVarP(&all, "all", "a", false, "List disabled items as well")
cmdParsers.AddCommand(cmdParsersList)
return cmdParsers
}
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