crowdsec/cmd/crowdsec-cli/install.go
2020-05-20 10:49:17 +02:00

133 lines
4.1 KiB
Go

package main
import (
"fmt"
"github.com/crowdsecurity/crowdsec/pkg/cwhub"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var download_only, force_install bool
func InstallItem(name string, obtype string) {
for _, it := range cwhub.HubIdx[obtype] {
if it.Name == name {
if download_only && it.Downloaded && it.UpToDate {
log.Warningf("%s is already downloaded and up-to-date", it.Name)
return
}
it, err := cwhub.DownloadLatest(it, cwhub.Hubdir, force_install)
if err != nil {
log.Fatalf("error while downloading %s : %v", it.Name, err)
}
cwhub.HubIdx[obtype][it.Name] = it
if download_only {
log.Infof("Downloaded %s to %s", it.Name, cwhub.Hubdir+"/"+it.RemotePath)
return
}
it, err = cwhub.EnableItem(it, cwhub.Installdir, cwhub.Hubdir)
if err != nil {
log.Fatalf("error while enabled %s : %v.", it.Name, err)
}
cwhub.HubIdx[obtype][it.Name] = it
log.Infof("Enabled %s", it.Name)
return
}
}
log.Warningf("%s not found in hub index", name)
/*iterate of pkg index data*/
}
func NewInstallCmd() *cobra.Command {
/* ---- INSTALL COMMAND */
var cmdInstall = &cobra.Command{
Use: "install [type] [config]",
Short: "Install configuration(s) from hub",
Long: `
Install configuration from the CrowdSec Hub.
In order to download latest versions of configuration,
you should [update cscli](./cscli_update.md).
[type] must be parser, scenario, postoverflow, collection.
[config_name] must be a valid config name from [Crowdsec Hub](https://hub.crowdsec.net).
`,
Example: `cscli install [type] [config_name]`,
Args: cobra.MinimumNArgs(1),
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if !config.configured {
return fmt.Errorf("you must configure cli before interacting with hub")
}
return nil
},
}
cmdInstall.PersistentFlags().BoolVarP(&download_only, "download-only", "d", false, "Only download packages, don't enable")
cmdInstall.PersistentFlags().BoolVar(&force_install, "force", false, "Force install : Overwrite tainted and outdated files")
var cmdInstallParser = &cobra.Command{
Use: "parser [config]",
Short: "Install given log parser",
Long: `Fetch and install given parser from hub`,
Example: `cscli install parser crowdsec/xxx`,
Args: cobra.MinimumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
if err := cwhub.GetHubIdx(); err != nil {
log.Fatalf("failed to get Hub index : %v", err)
}
InstallItem(args[0], cwhub.PARSERS)
},
}
cmdInstall.AddCommand(cmdInstallParser)
var cmdInstallScenario = &cobra.Command{
Use: "scenario [config]",
Short: "Install given scenario",
Long: `Fetch and install given scenario from hub`,
Example: `cscli install scenario crowdsec/xxx`,
Args: cobra.MinimumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
if err := cwhub.GetHubIdx(); err != nil {
log.Fatalf("failed to get Hub index : %v", err)
}
InstallItem(args[0], cwhub.SCENARIOS)
},
}
cmdInstall.AddCommand(cmdInstallScenario)
var cmdInstallCollection = &cobra.Command{
Use: "collection [config]",
Short: "Install given collection",
Long: `Fetch and install given collection from hub`,
Example: `cscli install collection crowdsec/xxx`,
Args: cobra.MinimumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
if err := cwhub.GetHubIdx(); err != nil {
log.Fatalf("failed to get Hub index : %v", err)
}
InstallItem(args[0], cwhub.COLLECTIONS)
},
}
cmdInstall.AddCommand(cmdInstallCollection)
var cmdInstallPostoverflow = &cobra.Command{
Use: "postoverflow [config]",
Short: "Install given postoverflow parser",
Long: `Fetch and install given postoverflow from hub.
As a reminder, postoverflows are parsing configuration that will occur after the overflow (before a decision is applied).`,
Example: `cscli install collection crowdsec/xxx`,
Args: cobra.MinimumNArgs(1),
Run: func(cmd *cobra.Command, args []string) {
if err := cwhub.GetHubIdx(); err != nil {
log.Fatalf("failed to get Hub index : %v", err)
}
InstallItem(args[0], cwhub.PARSERS_OVFLW)
},
}
cmdInstall.AddCommand(cmdInstallPostoverflow)
return cmdInstall
}