beenull/crowdsec
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge branch 'master' into postoverflow_reinject_meta

Browse source
This commit is contained in:
Laurence Jones 2024-02-23 13:49:28 +00:00 committed by GitHub
commit dfee2f11cd
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
22 changed files with 630 additions and 541 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
cmd/crowdsec-cli/bouncers.go
View file

@ -3,6 +3,7 @@ package main
import (
"encoding/csv"
"encoding/json"
"errors"
"fmt"
"os"
"slices"
@ -58,13 +59,16 @@ Note: This command requires database direct access, so is intended to be run on
DisableAutoGenTag: true,
PersistentPreRunE: func(_ *cobra.Command, _ []string) error {
var err error
if err = require.LAPI(cli.cfg()); err != nil {
cfg := cli.cfg()
if err = require.LAPI(cfg); err != nil {
return err
}
cli.db, err = database.NewClient(cli.cfg().DbConfig)
cli.db, err = database.NewClient(cfg.DbConfig)
if err != nil {
return fmt.Errorf("can't connect to the database: %s", err)
return fmt.Errorf("can't connect to the database: %w", err)
}
return nil
@ -84,7 +88,7 @@ func (cli *cliBouncers) list() error {
bouncers, err := cli.db.ListBouncers()
if err != nil {
return fmt.Errorf("unable to list bouncers: %s", err)
return fmt.Errorf("unable to list bouncers: %w", err)
}
switch cli.cfg().Cscli.Output {
@ -146,13 +150,13 @@ func (cli *cliBouncers) add(bouncerName string, key string) error {
if key == "" {
key, err = middlewares.GenerateAPIKey(keyLength)
if err != nil {
return fmt.Errorf("unable to generate api key: %s", err)
return fmt.Errorf("unable to generate api key: %w", err)
}
}
_, err = cli.db.CreateBouncer(bouncerName, "", middlewares.HashSHA512(key), types.ApiKeyAuthType)
if err != nil {
return fmt.Errorf("unable to create bouncer: %s", err)
return fmt.Errorf("unable to create bouncer: %w", err)
}
switch cli.cfg().Cscli.Output {
@ -165,7 +169,7 @@ func (cli *cliBouncers) add(bouncerName string, key string) error {
case "json":
j, err := json.Marshal(key)
if err != nil {
return fmt.Errorf("unable to marshal api key")
return errors.New("unable to marshal api key")
}
fmt.Print(string(j))
@ -191,7 +195,7 @@ cscli bouncers add MyBouncerName --key <random-key>`,
flags := cmd.Flags()
flags.StringP("length", "l", "", "length of the api key")
flags.MarkDeprecated("length", "use --key instead")
_ = flags.MarkDeprecated("length", "use --key instead")
flags.StringVarP(&key, "key", "k", "", "api key for the bouncer")
return cmd
@ -218,7 +222,7 @@ func (cli *cliBouncers) delete(bouncers []string) error {
for _, bouncerID := range bouncers {
err := cli.db.DeleteBouncer(bouncerID)
if err != nil {
return fmt.Errorf("unable to delete bouncer '%s': %s", bouncerID, err)
return fmt.Errorf("unable to delete bouncer '%s': %w", bouncerID, err)
}
log.Infof("bouncer '%s' deleted successfully", bouncerID)
@ -280,7 +284,7 @@ func (cli *cliBouncers) prune(duration time.Duration, force bool) error {
deleted, err := cli.db.BulkDeleteBouncers(bouncers)
if err != nil {
return fmt.Errorf("unable to prune bouncers: %s", err)
return fmt.Errorf("unable to prune bouncers: %w", err)
}
fmt.Fprintf(os.Stderr, "Successfully deleted %d bouncers\n", deleted)

119
cmd/crowdsec-cli/capi.go
View file

@ -2,6 +2,7 @@ package main
import (
"context"
"errors"
"fmt"
"net/url"
"os"
@ -26,24 +27,29 @@ const (
CAPIURLPrefix = "v3"
)
type cliCapi struct{}
func NewCLICapi() *cliCapi {
return &cliCapi{}
type cliCapi struct {
cfg configGetter
}
func (cli cliCapi) NewCommand() *cobra.Command {
var cmd = &cobra.Command{
func NewCLICapi(cfg configGetter) *cliCapi {
return &cliCapi{
cfg: cfg,
}
}
func (cli *cliCapi) NewCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "capi [action]",
Short: "Manage interaction with Central API (CAPI)",
Args: cobra.MinimumNArgs(1),
DisableAutoGenTag: true,
PersistentPreRunE: func(_ *cobra.Command, _ []string) error {
if err := require.LAPI(csConfig); err != nil {
cfg := cli.cfg()
if err := require.LAPI(cfg); err != nil {
return err
}
if err := require.CAPI(csConfig); err != nil {
if err := require.CAPI(cfg); err != nil {
return err
}
@ -51,34 +57,27 @@ func (cli cliCapi) NewCommand() *cobra.Command {
},
}
cmd.AddCommand(cli.NewRegisterCmd())
cmd.AddCommand(cli.NewStatusCmd())
cmd.AddCommand(cli.newRegisterCmd())
cmd.AddCommand(cli.newStatusCmd())
return cmd
}
func (cli cliCapi) NewRegisterCmd() *cobra.Command {
var (
capiUserPrefix string
outputFile string
)
func (cli *cliCapi) register(capiUserPrefix string, outputFile string) error {
cfg := cli.cfg()
var cmd = &cobra.Command{
Use: "register",
Short: "Register to Central API (CAPI)",
Args: cobra.MinimumNArgs(0),
DisableAutoGenTag: true,
RunE: func(_ *cobra.Command, _ []string) error {
var err error
capiUser, err := generateID(capiUserPrefix)
if err != nil {
return fmt.Errorf("unable to generate machine id: %s", err)
return fmt.Errorf("unable to generate machine id: %w", err)
}
password := strfmt.Password(generatePassword(passwordLength))
apiurl, err := url.Parse(types.CAPIBaseURL)
if err != nil {
return fmt.Errorf("unable to parse api url %s: %w", types.CAPIBaseURL, err)
}
_, err = apiclient.RegisterClient(&apiclient.Config{
MachineID: capiUser,
Password: password,
@ -90,32 +89,38 @@ func (cli cliCapi) NewRegisterCmd() *cobra.Command {
if err != nil {
return fmt.Errorf("api client register ('%s'): %w", types.CAPIBaseURL, err)
}
log.Printf("Successfully registered to Central API (CAPI)")
log.Infof("Successfully registered to Central API (CAPI)")
var dumpFile string
if outputFile != "" {
switch {
case outputFile != "":
dumpFile = outputFile
} else if csConfig.API.Server.OnlineClient.CredentialsFilePath != "" {
dumpFile = csConfig.API.Server.OnlineClient.CredentialsFilePath
} else {
case cfg.API.Server.OnlineClient.CredentialsFilePath != "":
dumpFile = cfg.API.Server.OnlineClient.CredentialsFilePath
default:
dumpFile = ""
}
apiCfg := csconfig.ApiCredentialsCfg{
Login: capiUser,
Password: password.String(),
URL: types.CAPIBaseURL,
}
apiConfigDump, err := yaml.Marshal(apiCfg)
if err != nil {
return fmt.Errorf("unable to marshal api credentials: %w", err)
}
if dumpFile != "" {
err = os.WriteFile(dumpFile, apiConfigDump, 0o600)
if err != nil {
return fmt.Errorf("write api credentials in '%s' failed: %w", dumpFile, err)
}
log.Printf("Central API credentials written to '%s'", dumpFile)
log.Infof("Central API credentials written to '%s'", dumpFile)
} else {
fmt.Println(string(apiConfigDump))
}
@ -123,6 +128,21 @@ func (cli cliCapi) NewRegisterCmd() *cobra.Command {
log.Warning(ReloadMessage())
return nil
}
func (cli *cliCapi) newRegisterCmd() *cobra.Command {
var (
capiUserPrefix string
outputFile string
)
cmd := &cobra.Command{
Use: "register",
Short: "Register to Central API (CAPI)",
Args: cobra.MinimumNArgs(0),
DisableAutoGenTag: true,
RunE: func(_ *cobra.Command, _ []string) error {
return cli.register(capiUserPrefix, outputFile)
},
}
@ -136,25 +156,21 @@ func (cli cliCapi) NewRegisterCmd() *cobra.Command {
return cmd
}
func (cli cliCapi) NewStatusCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "status",
Short: "Check status with the Central API (CAPI)",
Args: cobra.MinimumNArgs(0),
DisableAutoGenTag: true,
RunE: func(_ *cobra.Command, _ []string) error {
if err := require.CAPIRegistered(csConfig); err != nil {
func (cli *cliCapi) status() error {
cfg := cli.cfg()
if err := require.CAPIRegistered(cfg); err != nil {
return err
}
password := strfmt.Password(csConfig.API.Server.OnlineClient.Credentials.Password)
password := strfmt.Password(cfg.API.Server.OnlineClient.Credentials.Password)
apiurl, err := url.Parse(csConfig.API.Server.OnlineClient.Credentials.URL)
apiurl, err := url.Parse(cfg.API.Server.OnlineClient.Credentials.URL)
if err != nil {
return fmt.Errorf("parsing api url ('%s'): %w", csConfig.API.Server.OnlineClient.Credentials.URL, err)
return fmt.Errorf("parsing api url ('%s'): %w", cfg.API.Server.OnlineClient.Credentials.URL, err)
}
hub, err := require.Hub(csConfig, nil, nil)
hub, err := require.Hub(cfg, nil, nil)
if err != nil {
return err
}
@ -165,7 +181,7 @@ func (cli cliCapi) NewStatusCmd() *cobra.Command {
}
if len(scenarios) == 0 {
return fmt.Errorf("no scenarios installed, abort")
return errors.New("no scenarios installed, abort")
}
Client, err = apiclient.NewDefaultClient(apiurl, CAPIURLPrefix, fmt.Sprintf("crowdsec/%s", version.String()), nil)
@ -174,21 +190,32 @@ func (cli cliCapi) NewStatusCmd() *cobra.Command {
}
t := models.WatcherAuthRequest{
MachineID: &csConfig.API.Server.OnlineClient.Credentials.Login,
MachineID: &cfg.API.Server.OnlineClient.Credentials.Login,
Password: &password,
Scenarios: scenarios,
}
log.Infof("Loaded credentials from %s", csConfig.API.Server.OnlineClient.CredentialsFilePath)
log.Infof("Trying to authenticate with username %s on %s", csConfig.API.Server.OnlineClient.Credentials.Login, apiurl)
log.Infof("Loaded credentials from %s", cfg.API.Server.OnlineClient.CredentialsFilePath)
log.Infof("Trying to authenticate with username %s on %s", cfg.API.Server.OnlineClient.Credentials.Login, apiurl)
_, _, err = Client.Auth.AuthenticateWatcher(context.Background(), t)
if err != nil {
return fmt.Errorf("failed to authenticate to Central API (CAPI): %w", err)
}
log.Infof("You can successfully interact with Central API (CAPI)")
log.Info("You can successfully interact with Central API (CAPI)")
return nil
}
func (cli *cliCapi) newStatusCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "status",
Short: "Check status with the Central API (CAPI)",
Args: cobra.MinimumNArgs(0),
DisableAutoGenTag: true,
RunE: func(_ *cobra.Command, _ []string) error {
return cli.status()
},
}

26
cmd/crowdsec-cli/config.go
View file

@ -4,19 +4,29 @@ import (
"github.com/spf13/cobra"
)
func NewConfigCmd() *cobra.Command {
cmdConfig := &cobra.Command{
type cliConfig struct {
cfg configGetter
}
func NewCLIConfig(cfg configGetter) *cliConfig {
return &cliConfig{
cfg: cfg,
}
}
func (cli *cliConfig) NewCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "config [command]",
Short: "Allows to view current config",
Args: cobra.ExactArgs(0),
DisableAutoGenTag: true,
}
cmdConfig.AddCommand(NewConfigShowCmd())
cmdConfig.AddCommand(NewConfigShowYAMLCmd())
cmdConfig.AddCommand(NewConfigBackupCmd())
cmdConfig.AddCommand(NewConfigRestoreCmd())
cmdConfig.AddCommand(NewConfigFeatureFlagsCmd())
cmd.AddCommand(cli.newShowCmd())
cmd.AddCommand(cli.newShowYAMLCmd())
cmd.AddCommand(cli.newBackupCmd())
cmd.AddCommand(cli.newRestoreCmd())
cmd.AddCommand(cli.newFeatureFlagsCmd())
return cmdConfig
return cmd
}

99
cmd/crowdsec-cli/config_backup.go
View file

@ -2,6 +2,7 @@ package main
import (
"encoding/json"
"errors"
"fmt"
"os"
"path/filepath"
@ -13,8 +14,8 @@ import (
"github.com/crowdsecurity/crowdsec/pkg/cwhub"
)
func backupHub(dirPath string) error {
hub, err := require.Hub(csConfig, nil, nil)
func (cli *cliConfig) backupHub(dirPath string) error {
hub, err := require.Hub(cli.cfg(), nil, nil)
if err != nil {
return err
}
@ -32,7 +33,7 @@ func backupHub(dirPath string) error {
itemDirectory := fmt.Sprintf("%s/%s/", dirPath, itemType)
if err = os.MkdirAll(itemDirectory, os.ModePerm); err != nil {
return fmt.Errorf("error while creating %s : %s", itemDirectory, err)
return fmt.Errorf("error while creating %s: %w", itemDirectory, err)
}
upstreamParsers := []string{}
@ -41,18 +42,18 @@ func backupHub(dirPath string) error {
clog = clog.WithFields(log.Fields{
"file": v.Name,
})
if !v.State.Installed { //only backup installed ones
clog.Debugf("[%s] : not installed", k)
if !v.State.Installed { // only backup installed ones
clog.Debugf("[%s]: not installed", k)
continue
}
//for the local/tainted ones, we back up the full file
// for the local/tainted ones, we back up the full file
if v.State.Tainted || v.State.IsLocal() || !v.State.UpToDate {
//we need to backup stages for parsers
// we need to backup stages for parsers
if itemType == cwhub.PARSERS || itemType == cwhub.POSTOVERFLOWS {
fstagedir := fmt.Sprintf("%s%s", itemDirectory, v.Stage)
if err = os.MkdirAll(fstagedir, os.ModePerm); err != nil {
return fmt.Errorf("error while creating stage dir %s : %s", fstagedir, err)
return fmt.Errorf("error while creating stage dir %s: %w", fstagedir, err)
}
}
@ -60,7 +61,7 @@ func backupHub(dirPath string) error {
tfile := fmt.Sprintf("%s%s/%s", itemDirectory, v.Stage, v.FileName)
if err = CopyFile(v.State.LocalPath, tfile); err != nil {
return fmt.Errorf("failed copy %s %s to %s : %s", itemType, v.State.LocalPath, tfile, err)
return fmt.Errorf("failed copy %s %s to %s: %w", itemType, v.State.LocalPath, tfile, err)
}
clog.Infof("local/tainted saved %s to %s", v.State.LocalPath, tfile)
@ -68,21 +69,21 @@ func backupHub(dirPath string) error {
continue
}
clog.Debugf("[%s] : from hub, just backup name (up-to-date:%t)", k, v.State.UpToDate)
clog.Debugf("[%s]: from hub, just backup name (up-to-date:%t)", k, v.State.UpToDate)
clog.Infof("saving, version:%s, up-to-date:%t", v.Version, v.State.UpToDate)
upstreamParsers = append(upstreamParsers, v.Name)
}
//write the upstream items
// write the upstream items
upstreamParsersFname := fmt.Sprintf("%s/upstream-%s.json", itemDirectory, itemType)
upstreamParsersContent, err := json.MarshalIndent(upstreamParsers, "", " ")
if err != nil {
return fmt.Errorf("failed marshaling upstream parsers : %s", err)
return fmt.Errorf("failed marshaling upstream parsers: %w", err)
}
err = os.WriteFile(upstreamParsersFname, upstreamParsersContent, 0o644)
if err != nil {
return fmt.Errorf("unable to write to %s %s : %s", itemType, upstreamParsersFname, err)
return fmt.Errorf("unable to write to %s %s: %w", itemType, upstreamParsersFname, err)
}
clog.Infof("Wrote %d entries for %s to %s", len(upstreamParsers), itemType, upstreamParsersFname)
@ -102,11 +103,13 @@ func backupHub(dirPath string) error {
- Tainted/local/out-of-date scenarios, parsers, postoverflows and collections
- Acquisition files (acquis.yaml, acquis.d/*.yaml)
*/
func backupConfigToDirectory(dirPath string) error {
func (cli *cliConfig) backup(dirPath string) error {
var err error
cfg := cli.cfg()
if dirPath == "" {
return fmt.Errorf("directory path can't be empty")
return errors.New("directory path can't be empty")
}
log.Infof("Starting configuration backup")
@ -121,10 +124,10 @@ func backupConfigToDirectory(dirPath string) error {
return fmt.Errorf("while creating %s: %w", dirPath, err)
}
if csConfig.ConfigPaths.SimulationFilePath != "" {
if cfg.ConfigPaths.SimulationFilePath != "" {
backupSimulation := filepath.Join(dirPath, "simulation.yaml")
if err = CopyFile(csConfig.ConfigPaths.SimulationFilePath, backupSimulation); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", csConfig.ConfigPaths.SimulationFilePath, backupSimulation, err)
if err = CopyFile(cfg.ConfigPaths.SimulationFilePath, backupSimulation); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", cfg.ConfigPaths.SimulationFilePath, backupSimulation, err)
}
log.Infof("Saved simulation to %s", backupSimulation)
@ -134,22 +137,22 @@ func backupConfigToDirectory(dirPath string) error {
- backup AcquisitionFilePath
- backup the other files of acquisition directory
*/
if csConfig.Crowdsec != nil && csConfig.Crowdsec.AcquisitionFilePath != "" {
if cfg.Crowdsec != nil && cfg.Crowdsec.AcquisitionFilePath != "" {
backupAcquisition := filepath.Join(dirPath, "acquis.yaml")
if err = CopyFile(csConfig.Crowdsec.AcquisitionFilePath, backupAcquisition); err != nil {
return fmt.Errorf("failed copy %s to %s: %s", csConfig.Crowdsec.AcquisitionFilePath, backupAcquisition, err)
if err = CopyFile(cfg.Crowdsec.AcquisitionFilePath, backupAcquisition); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", cfg.Crowdsec.AcquisitionFilePath, backupAcquisition, err)
}
}
acquisBackupDir := filepath.Join(dirPath, "acquis")
if err = os.Mkdir(acquisBackupDir, 0o700); err != nil {
return fmt.Errorf("error while creating %s: %s", acquisBackupDir, err)
return fmt.Errorf("error while creating %s: %w", acquisBackupDir, err)
}
if csConfig.Crowdsec != nil && len(csConfig.Crowdsec.AcquisitionFiles) > 0 {
for _, acquisFile := range csConfig.Crowdsec.AcquisitionFiles {
if cfg.Crowdsec != nil && len(cfg.Crowdsec.AcquisitionFiles) > 0 {
for _, acquisFile := range cfg.Crowdsec.AcquisitionFiles {
/*if it was the default one, it was already backup'ed*/
if csConfig.Crowdsec.AcquisitionFilePath == acquisFile {
if cfg.Crowdsec.AcquisitionFilePath == acquisFile {
continue
}
@ -169,56 +172,48 @@ func backupConfigToDirectory(dirPath string) error {
if ConfigFilePath != "" {
backupMain := fmt.Sprintf("%s/config.yaml", dirPath)
if err = CopyFile(ConfigFilePath, backupMain); err != nil {
return fmt.Errorf("failed copy %s to %s: %s", ConfigFilePath, backupMain, err)
return fmt.Errorf("failed copy %s to %s: %w", ConfigFilePath, backupMain, err)
}
log.Infof("Saved default yaml to %s", backupMain)
}
if csConfig.API != nil && csConfig.API.Server != nil && csConfig.API.Server.OnlineClient != nil && csConfig.API.Server.OnlineClient.CredentialsFilePath != "" {
if cfg.API != nil && cfg.API.Server != nil && cfg.API.Server.OnlineClient != nil && cfg.API.Server.OnlineClient.CredentialsFilePath != "" {
backupCAPICreds := fmt.Sprintf("%s/online_api_credentials.yaml", dirPath)
if err = CopyFile(csConfig.API.Server.OnlineClient.CredentialsFilePath, backupCAPICreds); err != nil {
return fmt.Errorf("failed copy %s to %s: %s", csConfig.API.Server.OnlineClient.CredentialsFilePath, backupCAPICreds, err)
if err = CopyFile(cfg.API.Server.OnlineClient.CredentialsFilePath, backupCAPICreds); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", cfg.API.Server.OnlineClient.CredentialsFilePath, backupCAPICreds, err)
}
log.Infof("Saved online API credentials to %s", backupCAPICreds)
}
if csConfig.API != nil && csConfig.API.Client != nil && csConfig.API.Client.CredentialsFilePath != "" {
if cfg.API != nil && cfg.API.Client != nil && cfg.API.Client.CredentialsFilePath != "" {
backupLAPICreds := fmt.Sprintf("%s/local_api_credentials.yaml", dirPath)
if err = CopyFile(csConfig.API.Client.CredentialsFilePath, backupLAPICreds); err != nil {
return fmt.Errorf("failed copy %s to %s: %s", csConfig.API.Client.CredentialsFilePath, backupLAPICreds, err)
if err = CopyFile(cfg.API.Client.CredentialsFilePath, backupLAPICreds); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", cfg.API.Client.CredentialsFilePath, backupLAPICreds, err)
}
log.Infof("Saved local API credentials to %s", backupLAPICreds)
}
if csConfig.API != nil && csConfig.API.Server != nil && csConfig.API.Server.ProfilesPath != "" {
if cfg.API != nil && cfg.API.Server != nil && cfg.API.Server.ProfilesPath != "" {
backupProfiles := fmt.Sprintf("%s/profiles.yaml", dirPath)
if err = CopyFile(csConfig.API.Server.ProfilesPath, backupProfiles); err != nil {
return fmt.Errorf("failed copy %s to %s: %s", csConfig.API.Server.ProfilesPath, backupProfiles, err)
if err = CopyFile(cfg.API.Server.ProfilesPath, backupProfiles); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", cfg.API.Server.ProfilesPath, backupProfiles, err)
}
log.Infof("Saved profiles to %s", backupProfiles)
}
if err = backupHub(dirPath); err != nil {
return fmt.Errorf("failed to backup hub config: %s", err)
if err = cli.backupHub(dirPath); err != nil {
return fmt.Errorf("failed to backup hub config: %w", err)
}
return nil
}
func runConfigBackup(cmd *cobra.Command, args []string) error {
if err := backupConfigToDirectory(args[0]); err != nil {
return fmt.Errorf("failed to backup config: %w", err)
}
return nil
}
func NewConfigBackupCmd() *cobra.Command {
cmdConfigBackup := &cobra.Command{
func (cli *cliConfig) newBackupCmd() *cobra.Command {
cmd := &cobra.Command{
Use: `backup "directory"`,
Short: "Backup current config",
Long: `Backup the current crowdsec configuration including :
@ -232,8 +227,14 @@ func NewConfigBackupCmd() *cobra.Command {
Example: `cscli config backup ./my-backup`,
Args: cobra.ExactArgs(1),
DisableAutoGenTag: true,
RunE: runConfigBackup,
RunE: func(_ *cobra.Command, args []string) error {
if err := cli.backup(args[0]); err != nil {
return fmt.Errorf("failed to backup config: %w", err)
}
return cmdConfigBackup
return nil
},
}
return cmd
}

25
cmd/crowdsec-cli/config_feature_flags.go
View file

@ -11,14 +11,7 @@ import (
"github.com/crowdsecurity/crowdsec/pkg/fflag"
)
func runConfigFeatureFlags(cmd *cobra.Command, args []string) error {
flags := cmd.Flags()
showRetired, err := flags.GetBool("retired")
if err != nil {
return err
}
func (cli *cliConfig) featureFlags(showRetired bool) error {
green := color.New(color.FgGreen).SprintFunc()
red := color.New(color.FgRed).SprintFunc()
yellow := color.New(color.FgYellow).SprintFunc()
@ -121,18 +114,22 @@ func runConfigFeatureFlags(cmd *cobra.Command, args []string) error {
return nil
}
func NewConfigFeatureFlagsCmd() *cobra.Command {
cmdConfigFeatureFlags := &cobra.Command{
func (cli *cliConfig) newFeatureFlagsCmd() *cobra.Command {
var showRetired bool
cmd := &cobra.Command{
Use: "feature-flags",
Short: "Displays feature flag status",
Long: `Displays the supported feature flags and their current status.`,
Args: cobra.ExactArgs(0),
DisableAutoGenTag: true,
RunE: runConfigFeatureFlags,
RunE: func(_ *cobra.Command, _ []string) error {
return cli.featureFlags(showRetired)
},
}
flags := cmdConfigFeatureFlags.Flags()
flags.Bool("retired", false, "Show retired features")
flags := cmd.Flags()
flags.BoolVar(&showRetired, "retired", false, "Show retired features")
return cmdConfigFeatureFlags
return cmd
}

167
cmd/crowdsec-cli/config_restore.go
View file

@ -3,26 +3,20 @@ package main
import (
"encoding/json"
"fmt"
"io"
"os"
"path/filepath"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"gopkg.in/yaml.v2"
"github.com/crowdsecurity/crowdsec/cmd/crowdsec-cli/require"
"github.com/crowdsecurity/crowdsec/pkg/csconfig"
"github.com/crowdsecurity/crowdsec/pkg/cwhub"
)
type OldAPICfg struct {
MachineID string `json:"machine_id"`
Password string `json:"password"`
}
func (cli *cliConfig) restoreHub(dirPath string) error {
cfg := cli.cfg()
func restoreHub(dirPath string) error {
hub, err := require.Hub(csConfig, require.RemoteHub(csConfig), nil)
hub, err := require.Hub(cfg, require.RemoteHub(cfg), nil)
if err != nil {
return err
}
@ -38,14 +32,14 @@ func restoreHub(dirPath string) error {
file, err := os.ReadFile(upstreamListFN)
if err != nil {
return fmt.Errorf("error while opening %s : %s", upstreamListFN, err)
return fmt.Errorf("error while opening %s: %w", upstreamListFN, err)
}
var upstreamList []string
err = json.Unmarshal(file, &upstreamList)
if err != nil {
return fmt.Errorf("error unmarshaling %s : %s", upstreamListFN, err)
return fmt.Errorf("error unmarshaling %s: %w", upstreamListFN, err)
}
for _, toinstall := range upstreamList {
@ -55,8 +49,7 @@ func restoreHub(dirPath string) error {
continue
}
err := item.Install(false, false)
if err != nil {
if err = item.Install(false, false); err != nil {
log.Errorf("Error while installing %s : %s", toinstall, err)
}
}
@ -64,42 +57,43 @@ func restoreHub(dirPath string) error {
/*restore the local and tainted items*/
files, err := os.ReadDir(itemDirectory)
if err != nil {
return fmt.Errorf("failed enumerating files of %s : %s", itemDirectory, err)
return fmt.Errorf("failed enumerating files of %s: %w", itemDirectory, err)
}
for _, file := range files {
//this was the upstream data
// this was the upstream data
if file.Name() == fmt.Sprintf("upstream-%s.json", itype) {
continue
}
if itype == cwhub.PARSERS || itype == cwhub.POSTOVERFLOWS {
//we expect a stage here
// we expect a stage here
if !file.IsDir() {
continue
}
stage := file.Name()
stagedir := fmt.Sprintf("%s/%s/%s/", csConfig.ConfigPaths.ConfigDir, itype, stage)
stagedir := fmt.Sprintf("%s/%s/%s/", cfg.ConfigPaths.ConfigDir, itype, stage)
log.Debugf("Found stage %s in %s, target directory : %s", stage, itype, stagedir)
if err = os.MkdirAll(stagedir, os.ModePerm); err != nil {
return fmt.Errorf("error while creating stage directory %s : %s", stagedir, err)
return fmt.Errorf("error while creating stage directory %s: %w", stagedir, err)
}
// find items
ifiles, err := os.ReadDir(itemDirectory + "/" + stage + "/")
if err != nil {
return fmt.Errorf("failed enumerating files of %s : %s", itemDirectory+"/"+stage, err)
return fmt.Errorf("failed enumerating files of %s: %w", itemDirectory+"/"+stage, err)
}
//finally copy item
// finally copy item
for _, tfile := range ifiles {
log.Infof("Going to restore local/tainted [%s]", tfile.Name())
sourceFile := fmt.Sprintf("%s/%s/%s", itemDirectory, stage, tfile.Name())
destinationFile := fmt.Sprintf("%s%s", stagedir, tfile.Name())
if err = CopyFile(sourceFile, destinationFile); err != nil {
return fmt.Errorf("failed copy %s %s to %s : %s", itype, sourceFile, destinationFile, err)
return fmt.Errorf("failed copy %s %s to %s: %w", itype, sourceFile, destinationFile, err)
}
log.Infof("restored %s to %s", sourceFile, destinationFile)
@ -107,10 +101,12 @@ func restoreHub(dirPath string) error {
} else {
log.Infof("Going to restore local/tainted [%s]", file.Name())
sourceFile := fmt.Sprintf("%s/%s", itemDirectory, file.Name())
destinationFile := fmt.Sprintf("%s/%s/%s", csConfig.ConfigPaths.ConfigDir, itype, file.Name())
destinationFile := fmt.Sprintf("%s/%s/%s", cfg.ConfigPaths.ConfigDir, itype, file.Name())
if err = CopyFile(sourceFile, destinationFile); err != nil {
return fmt.Errorf("failed copy %s %s to %s : %s", itype, sourceFile, destinationFile, err)
return fmt.Errorf("failed copy %s %s to %s: %w", itype, sourceFile, destinationFile, err)
}
log.Infof("restored %s to %s", sourceFile, destinationFile)
}
}
@ -130,95 +126,64 @@ func restoreHub(dirPath string) error {
- Tainted/local/out-of-date scenarios, parsers, postoverflows and collections
- Acquisition files (acquis.yaml, acquis.d/*.yaml)
*/
func restoreConfigFromDirectory(dirPath string, oldBackup bool) error {
func (cli *cliConfig) restore(dirPath string) error {
var err error
if !oldBackup {
cfg := cli.cfg()
backupMain := fmt.Sprintf("%s/config.yaml", dirPath)
if _, err = os.Stat(backupMain); err == nil {
if csConfig.ConfigPaths != nil && csConfig.ConfigPaths.ConfigDir != "" {
if err = CopyFile(backupMain, fmt.Sprintf("%s/config.yaml", csConfig.ConfigPaths.ConfigDir)); err != nil {
return fmt.Errorf("failed copy %s to %s : %s", backupMain, csConfig.ConfigPaths.ConfigDir, err)
if cfg.ConfigPaths != nil && cfg.ConfigPaths.ConfigDir != "" {
if err = CopyFile(backupMain, fmt.Sprintf("%s/config.yaml", cfg.ConfigPaths.ConfigDir)); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", backupMain, cfg.ConfigPaths.ConfigDir, err)
}
}
}
// Now we have config.yaml, we should regenerate config struct to have rights paths etc
ConfigFilePath = fmt.Sprintf("%s/config.yaml", csConfig.ConfigPaths.ConfigDir)
ConfigFilePath = fmt.Sprintf("%s/config.yaml", cfg.ConfigPaths.ConfigDir)
log.Debug("Reloading configuration")
csConfig, _, err = loadConfigFor("config")
if err != nil {
return fmt.Errorf("failed to reload configuration: %s", err)
return fmt.Errorf("failed to reload configuration: %w", err)
}
cfg = cli.cfg()
backupCAPICreds := fmt.Sprintf("%s/online_api_credentials.yaml", dirPath)
if _, err = os.Stat(backupCAPICreds); err == nil {
if err = CopyFile(backupCAPICreds, csConfig.API.Server.OnlineClient.CredentialsFilePath); err != nil {
return fmt.Errorf("failed copy %s to %s : %s", backupCAPICreds, csConfig.API.Server.OnlineClient.CredentialsFilePath, err)
if err = CopyFile(backupCAPICreds, cfg.API.Server.OnlineClient.CredentialsFilePath); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", backupCAPICreds, cfg.API.Server.OnlineClient.CredentialsFilePath, err)
}
}
backupLAPICreds := fmt.Sprintf("%s/local_api_credentials.yaml", dirPath)
if _, err = os.Stat(backupLAPICreds); err == nil {
if err = CopyFile(backupLAPICreds, csConfig.API.Client.CredentialsFilePath); err != nil {
return fmt.Errorf("failed copy %s to %s : %s", backupLAPICreds, csConfig.API.Client.CredentialsFilePath, err)
if err = CopyFile(backupLAPICreds, cfg.API.Client.CredentialsFilePath); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", backupLAPICreds, cfg.API.Client.CredentialsFilePath, err)
}
}
backupProfiles := fmt.Sprintf("%s/profiles.yaml", dirPath)
if _, err = os.Stat(backupProfiles); err == nil {
if err = CopyFile(backupProfiles, csConfig.API.Server.ProfilesPath); err != nil {
return fmt.Errorf("failed copy %s to %s : %s", backupProfiles, csConfig.API.Server.ProfilesPath, err)
}
}
} else {
var oldAPICfg OldAPICfg
backupOldAPICfg := fmt.Sprintf("%s/api_creds.json", dirPath)
jsonFile, err := os.Open(backupOldAPICfg)
if err != nil {
log.Warningf("failed to open %s : %s", backupOldAPICfg, err)
} else {
byteValue, _ := io.ReadAll(jsonFile)
err = json.Unmarshal(byteValue, &oldAPICfg)
if err != nil {
return fmt.Errorf("failed to load json file %s : %s", backupOldAPICfg, err)
}
apiCfg := csconfig.ApiCredentialsCfg{
Login: oldAPICfg.MachineID,
Password: oldAPICfg.Password,
URL: CAPIBaseURL,
}
apiConfigDump, err := yaml.Marshal(apiCfg)
if err != nil {
return fmt.Errorf("unable to dump api credentials: %s", err)
}
apiConfigDumpFile := fmt.Sprintf("%s/online_api_credentials.yaml", csConfig.ConfigPaths.ConfigDir)
if csConfig.API.Server.OnlineClient != nil && csConfig.API.Server.OnlineClient.CredentialsFilePath != "" {
apiConfigDumpFile = csConfig.API.Server.OnlineClient.CredentialsFilePath
}
err = os.WriteFile(apiConfigDumpFile, apiConfigDump, 0o600)
if err != nil {
return fmt.Errorf("write api credentials in '%s' failed: %s", apiConfigDumpFile, err)
}
log.Infof("Saved API credentials to %s", apiConfigDumpFile)
if err = CopyFile(backupProfiles, cfg.API.Server.ProfilesPath); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", backupProfiles, cfg.API.Server.ProfilesPath, err)
}
}
backupSimulation := fmt.Sprintf("%s/simulation.yaml", dirPath)
if _, err = os.Stat(backupSimulation); err == nil {
if err = CopyFile(backupSimulation, csConfig.ConfigPaths.SimulationFilePath); err != nil {
return fmt.Errorf("failed copy %s to %s : %s", backupSimulation, csConfig.ConfigPaths.SimulationFilePath, err)
if err = CopyFile(backupSimulation, cfg.ConfigPaths.SimulationFilePath); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", backupSimulation, cfg.ConfigPaths.SimulationFilePath, err)
}
}
/*if there is a acquisition dir, restore its content*/
if csConfig.Crowdsec.AcquisitionDirPath != "" {
if err = os.MkdirAll(csConfig.Crowdsec.AcquisitionDirPath, 0o700); err != nil {
return fmt.Errorf("error while creating %s : %s", csConfig.Crowdsec.AcquisitionDirPath, err)
if cfg.Crowdsec.AcquisitionDirPath != "" {
if err = os.MkdirAll(cfg.Crowdsec.AcquisitionDirPath, 0o700); err != nil {
return fmt.Errorf("error while creating %s: %w", cfg.Crowdsec.AcquisitionDirPath, err)
}
}
@ -227,8 +192,8 @@ func restoreConfigFromDirectory(dirPath string, oldBackup bool) error {
if _, err = os.Stat(backupAcquisition); err == nil {
log.Debugf("restoring backup'ed %s", backupAcquisition)
if err = CopyFile(backupAcquisition, csConfig.Crowdsec.AcquisitionFilePath); err != nil {
return fmt.Errorf("failed copy %s to %s : %s", backupAcquisition, csConfig.Crowdsec.AcquisitionFilePath, err)
if err = CopyFile(backupAcquisition, cfg.Crowdsec.AcquisitionFilePath); err != nil {
return fmt.Errorf("failed copy %s to %s: %w", backupAcquisition, cfg.Crowdsec.AcquisitionFilePath, err)
}
}
@ -236,7 +201,7 @@ func restoreConfigFromDirectory(dirPath string, oldBackup bool) error {
acquisBackupDir := filepath.Join(dirPath, "acquis", "*.yaml")
if acquisFiles, err := filepath.Glob(acquisBackupDir); err == nil {
for _, acquisFile := range acquisFiles {
targetFname, err := filepath.Abs(csConfig.Crowdsec.AcquisitionDirPath + "/" + filepath.Base(acquisFile))
targetFname, err := filepath.Abs(cfg.Crowdsec.AcquisitionDirPath + "/" + filepath.Base(acquisFile))
if err != nil {
return fmt.Errorf("while saving %s to %s: %w", acquisFile, targetFname, err)
}
@ -244,17 +209,17 @@ func restoreConfigFromDirectory(dirPath string, oldBackup bool) error {
log.Debugf("restoring %s to %s", acquisFile, targetFname)
if err = CopyFile(acquisFile, targetFname); err != nil {
return fmt.Errorf("failed copy %s to %s : %s", acquisFile, targetFname, err)
return fmt.Errorf("failed copy %s to %s: %w", acquisFile, targetFname, err)
}
}
}
if csConfig.Crowdsec != nil && len(csConfig.Crowdsec.AcquisitionFiles) > 0 {
for _, acquisFile := range csConfig.Crowdsec.AcquisitionFiles {
if cfg.Crowdsec != nil && len(cfg.Crowdsec.AcquisitionFiles) > 0 {
for _, acquisFile := range cfg.Crowdsec.AcquisitionFiles {
log.Infof("backup filepath from dir -> %s", acquisFile)
// if it was the default one, it has already been backed up
if csConfig.Crowdsec.AcquisitionFilePath == acquisFile {
if cfg.Crowdsec.AcquisitionFilePath == acquisFile {
log.Infof("skip this one")
continue
}
@ -265,37 +230,22 @@ func restoreConfigFromDirectory(dirPath string, oldBackup bool) error {
}
if err = CopyFile(acquisFile, targetFname); err != nil {
return fmt.Errorf("failed copy %s to %s : %s", acquisFile, targetFname, err)
return fmt.Errorf("failed copy %s to %s: %w", acquisFile, targetFname, err)
}
log.Infof("Saved acquis %s to %s", acquisFile, targetFname)
}
}
if err = restoreHub(dirPath); err != nil {
return fmt.Errorf("failed to restore hub config : %s", err)
if err = cli.restoreHub(dirPath); err != nil {
return fmt.Errorf("failed to restore hub config: %w", err)
}
return nil
}
func runConfigRestore(cmd *cobra.Command, args []string) error {
flags := cmd.Flags()
oldBackup, err := flags.GetBool("old-backup")
if err != nil {
return err
}
if err := restoreConfigFromDirectory(args[0], oldBackup); err != nil {
return fmt.Errorf("failed to restore config from %s: %w", args[0], err)
}
return nil
}
func NewConfigRestoreCmd() *cobra.Command {
cmdConfigRestore := &cobra.Command{
func (cli *cliConfig) newRestoreCmd() *cobra.Command {
cmd := &cobra.Command{
Use: `restore "directory"`,
Short: `Restore config in backup "directory"`,
Long: `Restore the crowdsec configuration from specified backup "directory" including:
@ -308,11 +258,16 @@ func NewConfigRestoreCmd() *cobra.Command {
- Backup of API credentials (local API and online API)`,
Args: cobra.ExactArgs(1),
DisableAutoGenTag: true,
RunE: runConfigRestore,
RunE: func(_ *cobra.Command, args []string) error {
dirPath := args[0]
if err := cli.restore(dirPath); err != nil {
return fmt.Errorf("failed to restore config from %s: %w", dirPath, err)
}
flags := cmdConfigRestore.Flags()
flags.BoolP("old-backup", "", false, "To use when you are upgrading crowdsec v0.X to v1.X and you need to restore backup from v0.X")
return nil
},
}
return cmdConfigRestore
return cmd
}

37
cmd/crowdsec-cli/config_show.go
View file

@ -182,31 +182,26 @@ Central API:
{{- end }}
`
func runConfigShow(cmd *cobra.Command, args []string) error {
flags := cmd.Flags()
func (cli *cliConfig) show(key string) error {
cfg := cli.cfg()
if err := csConfig.LoadAPIClient(); err != nil {
if err := cfg.LoadAPIClient(); err != nil {
log.Errorf("failed to load API client configuration: %s", err)
// don't return, we can still show the configuration
}
key, err := flags.GetString("key")
if err != nil {
return err
}
if key != "" {
return showConfigKey(key)
}
switch csConfig.Cscli.Output {
switch cfg.Cscli.Output {
case "human":
// The tests on .Enable look funny because the option has a true default which has
// not been set yet (we don't really load the LAPI) and go templates don't dereference
// pointers in boolean tests. Prefix notation is the cherry on top.
funcs := template.FuncMap{
// can't use generics here
"ValueBool": func(b *bool) bool { return b!=nil && *b },
"ValueBool": func(b *bool) bool { return b != nil && *b },
}
tmp, err := template.New("config").Funcs(funcs).Parse(configShowTemplate)
@ -214,19 +209,19 @@ func runConfigShow(cmd *cobra.Command, args []string) error {
return err
}
err = tmp.Execute(os.Stdout, csConfig)
err = tmp.Execute(os.Stdout, cfg)
if err != nil {
return err
}
case "json":
data, err := json.MarshalIndent(csConfig, "", " ")
data, err := json.MarshalIndent(cfg, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal configuration: %w", err)
}
fmt.Printf("%s\n", string(data))
case "raw":
data, err := yaml.Marshal(csConfig)
data, err := yaml.Marshal(cfg)
if err != nil {
return fmt.Errorf("failed to marshal configuration: %w", err)
}
@ -237,18 +232,22 @@ func runConfigShow(cmd *cobra.Command, args []string) error {
return nil
}
func NewConfigShowCmd() *cobra.Command {
cmdConfigShow := &cobra.Command{
func (cli *cliConfig) newShowCmd() *cobra.Command {
var key string
cmd := &cobra.Command{
Use: "show",
Short: "Displays current config",
Long: `Displays the current cli configuration.`,
Args: cobra.ExactArgs(0),
DisableAutoGenTag: true,
RunE: runConfigShow,
RunE: func(_ *cobra.Command, _ []string) error {
return cli.show(key)
},
}
flags := cmdConfigShow.Flags()
flags.StringP("key", "", "", "Display only this value (Config.API.Server.ListenURI)")
flags := cmd.Flags()
flags.StringVarP(&key, "key", "", "", "Display only this value (Config.API.Server.ListenURI)")
return cmdConfigShow
return cmd
}

12
cmd/crowdsec-cli/config_showyaml.go
View file

@ -6,19 +6,21 @@ import (
"github.com/spf13/cobra"
)
func runConfigShowYAML(cmd *cobra.Command, args []string) error {
func (cli *cliConfig) showYAML() error {
fmt.Println(mergedConfig)
return nil
}
func NewConfigShowYAMLCmd() *cobra.Command {
cmdConfigShow := &cobra.Command{
func (cli *cliConfig) newShowYAMLCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "show-yaml",
Short: "Displays merged config.yaml + config.yaml.local",
Args: cobra.ExactArgs(0),
DisableAutoGenTag: true,
RunE: runConfigShowYAML,
RunE: func(_ *cobra.Command, _ []string) error {
return cli.showYAML()
},
}
return cmdConfigShow
return cmd
}

172
cmd/crowdsec-cli/hubtest.go
View file

@ -2,6 +2,7 @@ package main
import (
"encoding/json"
"errors"
"fmt"
"math"
"os"
@ -20,21 +21,29 @@ import (
"github.com/crowdsecurity/crowdsec/pkg/hubtest"
)
var HubTest hubtest.HubTest
var HubAppsecTests hubtest.HubTest
var hubPtr *hubtest.HubTest
var isAppsecTest bool
var (
HubTest hubtest.HubTest
HubAppsecTests hubtest.HubTest
hubPtr *hubtest.HubTest
isAppsecTest bool
)
type cliHubTest struct{}
func NewCLIHubTest() *cliHubTest {
return &cliHubTest{}
type cliHubTest struct {
cfg configGetter
}
func (cli cliHubTest) NewCommand() *cobra.Command {
var hubPath string
var crowdsecPath string
var cscliPath string
func NewCLIHubTest(cfg configGetter) *cliHubTest {
return &cliHubTest{
cfg: cfg,
}
}
func (cli *cliHubTest) NewCommand() *cobra.Command {
var (
hubPath string
crowdsecPath string
cscliPath string
)
cmd := &cobra.Command{
Use: "hubtest",
@ -53,11 +62,13 @@ func (cli cliHubTest) NewCommand() *cobra.Command {
if err != nil {
return fmt.Errorf("unable to load appsec specific hubtest: %+v", err)
}
/*commands will use the hubPtr, will point to the default hubTest object, or the one dedicated to appsec tests*/
// commands will use the hubPtr, will point to the default hubTest object, or the one dedicated to appsec tests
hubPtr = &HubTest
if isAppsecTest {
hubPtr = &HubAppsecTests
}
return nil
},
}
@ -79,13 +90,16 @@ func (cli cliHubTest) NewCommand() *cobra.Command {
return cmd
}
func (cli cliHubTest) NewCreateCmd() *cobra.Command {
func (cli *cliHubTest) NewCreateCmd() *cobra.Command {
var (
ignoreParsers bool
labels map[string]string
logType string
)
parsers := []string{}
postoverflows := []string{}
scenarios := []string{}
var ignoreParsers bool
var labels map[string]string
var logType string
cmd := &cobra.Command{
Use: "create",
@ -107,7 +121,7 @@ cscli hubtest create my-scenario-test --parsers crowdsecurity/nginx --scenarios
}
if logType == "" {
return fmt.Errorf("please provide a type (--type) for the test")
return errors.New("please provide a type (--type) for the test")
}
if err := os.MkdirAll(testPath, os.ModePerm); err != nil {
@ -118,7 +132,7 @@ cscli hubtest create my-scenario-test --parsers crowdsecurity/nginx --scenarios
configFileData := &hubtest.HubTestItemConfig{}
if logType == "appsec" {
//create empty nuclei template file
// create empty nuclei template file
nucleiFileName := fmt.Sprintf("%s.yaml", testName)
nucleiFilePath := filepath.Join(testPath, nucleiFileName)
nucleiFile, err := os.OpenFile(nucleiFilePath, os.O_RDWR|os.O_CREATE, 0755)
@ -128,7 +142,7 @@ cscli hubtest create my-scenario-test --parsers crowdsecurity/nginx --scenarios
ntpl := template.Must(template.New("nuclei").Parse(hubtest.TemplateNucleiFile))
if ntpl == nil {
return fmt.Errorf("unable to parse nuclei template")
return errors.New("unable to parse nuclei template")
}
ntpl.ExecuteTemplate(nucleiFile, "nuclei", struct{ TestName string }{TestName: testName})
nucleiFile.Close()
@ -188,24 +202,24 @@ cscli hubtest create my-scenario-test --parsers crowdsecurity/nginx --scenarios
fmt.Printf(" Parser assertion file : %s (please fill it with assertion)\n", parserAssertFilePath)
fmt.Printf(" Scenario assertion file : %s (please fill it with assertion)\n", scenarioAssertFilePath)
fmt.Printf(" Configuration File : %s (please fill it with parsers, scenarios...)\n", configFilePath)
}
fd, err := os.Create(configFilePath)
if err != nil {
return fmt.Errorf("open: %s", err)
return fmt.Errorf("open: %w", err)
}
data, err := yaml.Marshal(configFileData)
if err != nil {
return fmt.Errorf("marshal: %s", err)
return fmt.Errorf("marshal: %w", err)
}
_, err = fd.Write(data)
if err != nil {
return fmt.Errorf("write: %s", err)
return fmt.Errorf("write: %w", err)
}
if err := fd.Close(); err != nil {
return fmt.Errorf("close: %s", err)
return fmt.Errorf("close: %w", err)
}
return nil
},
}
@ -219,20 +233,25 @@ cscli hubtest create my-scenario-test --parsers crowdsecurity/nginx --scenarios
return cmd
}
func (cli cliHubTest) NewRunCmd() *cobra.Command {
var noClean bool
var runAll bool
var forceClean bool
var NucleiTargetHost string
var AppSecHost string
var cmd = &cobra.Command{
func (cli *cliHubTest) NewRunCmd() *cobra.Command {
var (
noClean bool
runAll bool
forceClean bool
NucleiTargetHost string
AppSecHost string
)
cmd := &cobra.Command{
Use: "run",
Short: "run [test_name]",
DisableAutoGenTag: true,
RunE: func(cmd *cobra.Command, args []string) error {
cfg := cli.cfg()
if !runAll && len(args) == 0 {
printHelp(cmd)
return fmt.Errorf("please provide test to run or --all flag")
return errors.New("please provide test to run or --all flag")
}
hubPtr.NucleiTargetHost = NucleiTargetHost
hubPtr.AppSecHost = AppSecHost
@ -244,7 +263,7 @@ func (cli cliHubTest) NewRunCmd() *cobra.Command {
for _, testName := range args {
_, err := hubPtr.LoadTestItem(testName)
if err != nil {
return fmt.Errorf("unable to load test '%s': %s", testName, err)
return fmt.Errorf("unable to load test '%s': %w", testName, err)
}
}
}
@ -252,7 +271,7 @@ func (cli cliHubTest) NewRunCmd() *cobra.Command {
// set timezone to avoid DST issues
os.Setenv("TZ", "UTC")
for _, test := range hubPtr.Tests {
if csConfig.Cscli.Output == "human" {
if cfg.Cscli.Output == "human" {
log.Infof("Running test '%s'", test.Name)
}
err := test.Run()
@ -264,6 +283,8 @@ func (cli cliHubTest) NewRunCmd() *cobra.Command {
return nil
},
PersistentPostRunE: func(_ *cobra.Command, _ []string) error {
cfg := cli.cfg()
success := true
testResult := make(map[string]bool)
for _, test := range hubPtr.Tests {
@ -280,7 +301,7 @@ func (cli cliHubTest) NewRunCmd() *cobra.Command {
}
if !noClean {
if err := test.Clean(); err != nil {
return fmt.Errorf("unable to clean test '%s' env: %s", test.Name, err)
return fmt.Errorf("unable to clean test '%s' env: %w", test.Name, err)
}
}
fmt.Printf("\nPlease fill your assert file(s) for test '%s', exiting\n", test.Name)
@ -288,18 +309,18 @@ func (cli cliHubTest) NewRunCmd() *cobra.Command {
}
testResult[test.Name] = test.Success
if test.Success {
if csConfig.Cscli.Output == "human" {
if cfg.Cscli.Output == "human" {
log.Infof("Test '%s' passed successfully (%d assertions)\n", test.Name, test.ParserAssert.NbAssert+test.ScenarioAssert.NbAssert)
}
if !noClean {
if err := test.Clean(); err != nil {
return fmt.Errorf("unable to clean test '%s' env: %s", test.Name, err)
return fmt.Errorf("unable to clean test '%s' env: %w", test.Name, err)
}
}
} else {
success = false
cleanTestEnv := false
if csConfig.Cscli.Output == "human" {
if cfg.Cscli.Output == "human" {
if len(test.ParserAssert.Fails) > 0 {
fmt.Println()
log.Errorf("Parser test '%s' failed (%d errors)\n", test.Name, len(test.ParserAssert.Fails))
@ -330,20 +351,20 @@ func (cli cliHubTest) NewRunCmd() *cobra.Command {
Default: true,
}
if err := survey.AskOne(prompt, &cleanTestEnv); err != nil {
return fmt.Errorf("unable to ask to remove runtime folder: %s", err)
return fmt.Errorf("unable to ask to remove runtime folder: %w", err)
}
}
}
if cleanTestEnv || forceClean {
if err := test.Clean(); err != nil {
return fmt.Errorf("unable to clean test '%s' env: %s", test.Name, err)
return fmt.Errorf("unable to clean test '%s' env: %w", test.Name, err)
}
}
}
}
switch csConfig.Cscli.Output {
switch cfg.Cscli.Output {
case "human":
hubTestResultTable(color.Output, testResult)
case "json":
@ -359,11 +380,11 @@ func (cli cliHubTest) NewRunCmd() *cobra.Command {
}
jsonStr, err := json.Marshal(jsonResult)
if err != nil {
return fmt.Errorf("unable to json test result: %s", err)
return fmt.Errorf("unable to json test result: %w", err)
}
fmt.Println(string(jsonStr))
default:
return fmt.Errorf("only human/json output modes are supported")
return errors.New("only human/json output modes are supported")
}
if !success {
@ -383,7 +404,7 @@ func (cli cliHubTest) NewRunCmd() *cobra.Command {
return cmd
}
func (cli cliHubTest) NewCleanCmd() *cobra.Command {
func (cli *cliHubTest) NewCleanCmd() *cobra.Command {
var cmd = &cobra.Command{
Use: "clean",
Short: "clean [test_name]",
@ -393,10 +414,10 @@ func (cli cliHubTest) NewCleanCmd() *cobra.Command {
for _, testName := range args {
test, err := hubPtr.LoadTestItem(testName)
if err != nil {
return fmt.Errorf("unable to load test '%s': %s", testName, err)
return fmt.Errorf("unable to load test '%s': %w", testName, err)
}
if err := test.Clean(); err != nil {
return fmt.Errorf("unable to clean test '%s' env: %s", test.Name, err)
return fmt.Errorf("unable to clean test '%s' env: %w", test.Name, err)
}
}
@ -407,7 +428,7 @@ func (cli cliHubTest) NewCleanCmd() *cobra.Command {
return cmd
}
func (cli cliHubTest) NewInfoCmd() *cobra.Command {
func (cli *cliHubTest) NewInfoCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "info",
Short: "info [test_name]",
@ -417,7 +438,7 @@ func (cli cliHubTest) NewInfoCmd() *cobra.Command {
for _, testName := range args {
test, err := hubPtr.LoadTestItem(testName)
if err != nil {
return fmt.Errorf("unable to load test '%s': %s", testName, err)
return fmt.Errorf("unable to load test '%s': %w", testName, err)
}
fmt.Println()
fmt.Printf(" Test name : %s\n", test.Name)
@ -440,17 +461,19 @@ func (cli cliHubTest) NewInfoCmd() *cobra.Command {
return cmd
}
func (cli cliHubTest) NewListCmd() *cobra.Command {
func (cli *cliHubTest) NewListCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "list",
Short: "list",
DisableAutoGenTag: true,
RunE: func(_ *cobra.Command, _ []string) error {
cfg := cli.cfg()
if err := hubPtr.LoadAllTests(); err != nil {
return fmt.Errorf("unable to load all tests: %s", err)
return fmt.Errorf("unable to load all tests: %w", err)
}
switch csConfig.Cscli.Output {
switch cfg.Cscli.Output {
case "human":
hubTestListTable(color.Output, hubPtr.Tests)
case "json":
@ -460,7 +483,7 @@ func (cli cliHubTest) NewListCmd() *cobra.Command {
}
fmt.Println(string(j))
default:
return fmt.Errorf("only human/json output modes are supported")
return errors.New("only human/json output modes are supported")
}
return nil
@ -470,18 +493,22 @@ func (cli cliHubTest) NewListCmd() *cobra.Command {
return cmd
}
func (cli cliHubTest) NewCoverageCmd() *cobra.Command {
var showParserCov bool
var showScenarioCov bool
var showOnlyPercent bool
var showAppsecCov bool
func (cli *cliHubTest) NewCoverageCmd() *cobra.Command {
var (
showParserCov bool
showScenarioCov bool
showOnlyPercent bool
showAppsecCov bool
)
cmd := &cobra.Command{
Use: "coverage",
Short: "coverage",
DisableAutoGenTag: true,
RunE: func(_ *cobra.Command, _ []string) error {
//for this one we explicitly don't do for appsec
cfg := cli.cfg()
// for this one we explicitly don't do for appsec
if err := HubTest.LoadAllTests(); err != nil {
return fmt.Errorf("unable to load all tests: %+v", err)
}
@ -499,7 +526,7 @@ func (cli cliHubTest) NewCoverageCmd() *cobra.Command {
if showParserCov || showAll {
parserCoverage, err = HubTest.GetParsersCoverage()
if err != nil {
return fmt.Errorf("while getting parser coverage: %s", err)
return fmt.Errorf("while getting parser coverage: %w", err)
}
parserTested := 0
for _, test := range parserCoverage {
@ -513,7 +540,7 @@ func (cli cliHubTest) NewCoverageCmd() *cobra.Command {
if showScenarioCov || showAll {
scenarioCoverage, err = HubTest.GetScenariosCoverage()
if err != nil {
return fmt.Errorf("while getting scenario coverage: %s", err)
return fmt.Errorf("while getting scenario coverage: %w", err)
}
scenarioTested := 0
@ -529,7 +556,7 @@ func (cli cliHubTest) NewCoverageCmd() *cobra.Command {
if showAppsecCov || showAll {
appsecRuleCoverage, err = HubTest.GetAppsecCoverage()
if err != nil {
return fmt.Errorf("while getting scenario coverage: %s", err)
return fmt.Errorf("while getting scenario coverage: %w", err)
}
appsecRuleTested := 0
@ -542,19 +569,20 @@ func (cli cliHubTest) NewCoverageCmd() *cobra.Command {
}
if showOnlyPercent {
if showAll {
switch {
case showAll:
fmt.Printf("parsers=%d%%\nscenarios=%d%%\nappsec_rules=%d%%", parserCoveragePercent, scenarioCoveragePercent, appsecRuleCoveragePercent)
} else if showParserCov {
case showParserCov:
fmt.Printf("parsers=%d%%", parserCoveragePercent)
} else if showScenarioCov {
case showScenarioCov:
fmt.Printf("scenarios=%d%%", scenarioCoveragePercent)
} else if showAppsecCov {
case showAppsecCov:
fmt.Printf("appsec_rules=%d%%", appsecRuleCoveragePercent)
}
os.Exit(0)
}
switch csConfig.Cscli.Output {
switch cfg.Cscli.Output {
case "human":
if showParserCov || showAll {
hubTestParserCoverageTable(color.Output, parserCoverage)
@ -595,7 +623,7 @@ func (cli cliHubTest) NewCoverageCmd() *cobra.Command {
}
fmt.Printf("%s", dump)
default:
return fmt.Errorf("only human/json output modes are supported")
return errors.New("only human/json output modes are supported")
}
return nil
@ -610,7 +638,7 @@ func (cli cliHubTest) NewCoverageCmd() *cobra.Command {
return cmd
}
func (cli cliHubTest) NewEvalCmd() *cobra.Command {
func (cli *cliHubTest) NewEvalCmd() *cobra.Command {
var evalExpression string
cmd := &cobra.Command{
@ -647,7 +675,7 @@ func (cli cliHubTest) NewEvalCmd() *cobra.Command {
return cmd
}
func (cli cliHubTest) NewExplainCmd() *cobra.Command {
func (cli *cliHubTest) NewExplainCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "explain",
Short: "explain [test_name]",
@ -666,7 +694,7 @@ func (cli cliHubTest) NewExplainCmd() *cobra.Command {
}
if err = test.ParserAssert.LoadTest(test.ParserResultFile); err != nil {
return fmt.Errorf("unable to load parser result after run: %s", err)
return fmt.Errorf("unable to load parser result after run: %w", err)
}
}
@ -677,7 +705,7 @@ func (cli cliHubTest) NewExplainCmd() *cobra.Command {
}
if err = test.ScenarioAssert.LoadTest(test.ScenarioResultFile, test.BucketPourResultFile); err != nil {
return fmt.Errorf("unable to load scenario result after run: %s", err)
return fmt.Errorf("unable to load scenario result after run: %w", err)
}
}
opts := dumps.DumpOpts{}

6
cmd/crowdsec-cli/main.go
View file

@ -231,7 +231,7 @@ It is meant to allow you to manage bans, parsers/scenarios/etc, api and generall
cmd.AddCommand(NewCLIDoc().NewCommand(cmd))
cmd.AddCommand(NewCLIVersion().NewCommand())
cmd.AddCommand(NewConfigCmd())
cmd.AddCommand(NewCLIConfig(cli.cfg).NewCommand())
cmd.AddCommand(NewCLIHub(cli.cfg).NewCommand())
cmd.AddCommand(NewCLIMetrics(cli.cfg).NewCommand())
cmd.AddCommand(NewCLIDashboard(cli.cfg).NewCommand())
@ -240,12 +240,12 @@ It is meant to allow you to manage bans, parsers/scenarios/etc, api and generall
cmd.AddCommand(NewCLISimulation(cli.cfg).NewCommand())
cmd.AddCommand(NewCLIBouncers(cli.cfg).NewCommand())
cmd.AddCommand(NewCLIMachines(cli.cfg).NewCommand())
cmd.AddCommand(NewCLICapi().NewCommand())
cmd.AddCommand(NewCLICapi(cli.cfg).NewCommand())
cmd.AddCommand(NewCLILapi(cli.cfg).NewCommand())
cmd.AddCommand(NewCompletionCmd())
cmd.AddCommand(NewCLIConsole(cli.cfg).NewCommand())
cmd.AddCommand(NewCLIExplain(cli.cfg).NewCommand())
cmd.AddCommand(NewCLIHubTest().NewCommand())
cmd.AddCommand(NewCLIHubTest(cli.cfg).NewCommand())
cmd.AddCommand(NewCLINotifications(cli.cfg).NewCommand())
cmd.AddCommand(NewCLISupport().NewCommand())
cmd.AddCommand(NewCLIPapi(cli.cfg).NewCommand())

40
cmd/notification-http/main.go
View file

@ -7,8 +7,10 @@ import (
"crypto/x509"
"fmt"
"io"
"net"
"net/http"
"os"
"strings"
"github.com/crowdsecurity/crowdsec/pkg/protobufs"
"github.com/hashicorp/go-hclog"
@ -19,6 +21,7 @@ import (
type PluginConfig struct {
Name string `yaml:"name"`
URL string `yaml:"url"`
UnixSocket string `yaml:"unix_socket"`
Headers map[string]string `yaml:"headers"`
SkipTLSVerification bool `yaml:"skip_tls_verification"`
Method string `yaml:"method"`
@ -66,36 +69,40 @@ func getCertPool(caPath string) (*x509.CertPool, error) {
return cp, nil
}
func getTLSClient(tlsVerify bool, caPath, certPath, keyPath string) (*http.Client, error) {
var client *http.Client
caCertPool, err := getCertPool(caPath)
func getTLSClient(c *PluginConfig) error {
caCertPool, err := getCertPool(c.CAPath)
if err != nil {
return nil, err
return err
}
tlsConfig := &tls.Config{
RootCAs: caCertPool,
InsecureSkipVerify: tlsVerify,
InsecureSkipVerify: c.SkipTLSVerification,
}
if certPath != "" && keyPath != "" {
logger.Info(fmt.Sprintf("Using client certificate '%s' and key '%s'", certPath, keyPath))
if c.CertPath != "" && c.KeyPath != "" {
logger.Info(fmt.Sprintf("Using client certificate '%s' and key '%s'", c.CertPath, c.KeyPath))
cert, err := tls.LoadX509KeyPair(certPath, keyPath)
cert, err := tls.LoadX509KeyPair(c.CertPath, c.KeyPath)
if err != nil {
return nil, fmt.Errorf("unable to load client certificate '%s' and key '%s': %w", certPath, keyPath, err)
return fmt.Errorf("unable to load client certificate '%s' and key '%s': %w", c.CertPath, c.KeyPath, err)
}
tlsConfig.Certificates = []tls.Certificate{cert}
}
client = &http.Client{
Transport: &http.Transport{
transport := &http.Transport{
TLSClientConfig: tlsConfig,
},
}
return client, err
if c.UnixSocket != "" {
logger.Info(fmt.Sprintf("Using socket '%s'", c.UnixSocket))
transport.DialContext = func(_ context.Context, _, _ string) (net.Conn, error) {
return net.Dial("unix", strings.TrimSuffix(c.UnixSocket, "/"))
}
}
c.Client = &http.Client{
Transport: transport,
}
return nil
}
func (s *HTTPPlugin) Notify(ctx context.Context, notification *protobufs.Notification) (*protobufs.Empty, error) {
@ -135,6 +142,7 @@ func (s *HTTPPlugin) Notify(ctx context.Context, notification *protobufs.Notific
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
logger.Warn(fmt.Sprintf("HTTP server returned non 200 status code: %d", resp.StatusCode))
logger.Debug(fmt.Sprintf("HTTP server returned body: %s", string(respData)))
return &protobufs.Empty{}, nil
}
@ -147,7 +155,7 @@ func (s *HTTPPlugin) Configure(ctx context.Context, config *protobufs.Config) (*
if err != nil {
return nil, err
}
d.Client, err = getTLSClient(d.SkipTLSVerification, d.CAPath, d.CertPath, d.KeyPath)
err = getTLSClient(&d)
if err != nil {
return nil, err
}

37
pkg/acquisition/modules/appsec/appsec.go
View file

@ -4,7 +4,9 @@ import (
"context"
"encoding/json"
"fmt"
"net"
"net/http"
"os"
"sync"
"time"
@ -34,6 +36,7 @@ var (
// configuration structure of the acquis for the application security engine
type AppsecSourceConfig struct {
ListenAddr string `yaml:"listen_addr"`
ListenSocket string `yaml:"listen_socket"`
CertFilePath string `yaml:"cert_file"`
KeyFilePath string `yaml:"key_file"`
Path string `yaml:"path"`
@ -97,7 +100,7 @@ func (w *AppsecSource) UnmarshalConfig(yamlConfig []byte) error {
return errors.Wrap(err, "Cannot parse appsec configuration")
}
if w.config.ListenAddr == "" {
if w.config.ListenAddr == "" && w.config.ListenSocket == "" {
w.config.ListenAddr = "127.0.0.1:7422"
}
@ -123,8 +126,13 @@ func (w *AppsecSource) UnmarshalConfig(yamlConfig []byte) error {
}
if w.config.Name == "" {
if w.config.ListenSocket != "" && w.config.ListenAddr == "" {
w.config.Name = w.config.ListenSocket
}
if w.config.ListenSocket == "" {
w.config.Name = fmt.Sprintf("%s%s", w.config.ListenAddr, w.config.Path)
}
}
csConfig := csconfig.GetConfig()
w.lapiURL = fmt.Sprintf("%sv1/decisions/stream", csConfig.API.Client.Credentials.URL)
@ -251,10 +259,30 @@ func (w *AppsecSource) StreamingAcquisition(out chan types.Event, t *tomb.Tomb)
return runner.Run(t)
})
}
w.logger.Infof("Starting Appsec server on %s%s", w.config.ListenAddr, w.config.Path)
t.Go(func() error {
if w.config.ListenSocket != "" {
w.logger.Infof("creating unix socket %s", w.config.ListenSocket)
_ = os.RemoveAll(w.config.ListenSocket)
listener, err := net.Listen("unix", w.config.ListenSocket)
if err != nil {
return errors.Wrap(err, "Appsec server failed")
}
defer listener.Close()
if w.config.CertFilePath != "" && w.config.KeyFilePath != "" {
err = w.server.ServeTLS(listener, w.config.CertFilePath, w.config.KeyFilePath)
} else {
err = w.server.Serve(listener)
}
if err != nil && err != http.ErrServerClosed {
return errors.Wrap(err, "Appsec server failed")
}
}
return nil
})
t.Go(func() error {
var err error
if w.config.ListenAddr != "" {
w.logger.Infof("creating TCP server on %s", w.config.ListenAddr)
if w.config.CertFilePath != "" && w.config.KeyFilePath != "" {
err = w.server.ListenAndServeTLS(w.config.CertFilePath, w.config.KeyFilePath)
} else {
@ -264,10 +292,11 @@ func (w *AppsecSource) StreamingAcquisition(out chan types.Event, t *tomb.Tomb)
if err != nil && err != http.ErrServerClosed {
return errors.Wrap(err, "Appsec server failed")
}
}
return nil
})
<-t.Dying()
w.logger.Infof("Stopping Appsec server on %s%s", w.config.ListenAddr, w.config.Path)
w.logger.Info("Shutting down Appsec server")
//xx let's clean up the appsec runners :)
appsec.AppsecRulesDetails = make(map[int]appsec.RulesDetails)
w.server.Shutdown(context.TODO())

39
pkg/apiclient/auth_jwt.go
View file

@ -130,20 +130,24 @@ func (t *JWTTransport) refreshJwtToken() error {
return nil
}
// RoundTrip implements the RoundTripper interface.
func (t *JWTTransport) RoundTrip(req *http.Request) (*http.Response, error) {
// In a few occasions several goroutines will execute refreshJwtToken concurrently which is useless and will cause overload on CAPI
// we use a mutex to avoid this
// We also bypass the refresh if we are requesting the login endpoint, as it does not require a token, and it leads to do 2 requests instead of one (refresh + actual login request)
t.refreshTokenMutex.Lock()
if req.URL.Path != "/"+t.VersionPrefix+"/watchers/login" && (t.Token == "" || t.Expiration.Add(-time.Minute).Before(time.Now().UTC())) {
if err := t.refreshJwtToken(); err != nil {
t.refreshTokenMutex.Unlock()
func (t *JWTTransport) needsTokenRefresh() bool {
return t.Token == "" || t.Expiration.Add(-time.Minute).Before(time.Now().UTC())
}
// prepareRequest returns a copy of the request with the necessary authentication headers.
func (t *JWTTransport) prepareRequest(req *http.Request) (*http.Request, error) {
// In a few occasions several goroutines will execute refreshJwtToken concurrently which is useless
// and will cause overload on CAPI. We use a mutex to avoid this.
t.refreshTokenMutex.Lock()
defer t.refreshTokenMutex.Unlock()
// We bypass the refresh if we are requesting the login endpoint, as it does not require a token,
// and it leads to do 2 requests instead of one (refresh + actual login request).
if req.URL.Path != "/"+t.VersionPrefix+"/watchers/login" && t.needsTokenRefresh() {
if err := t.refreshJwtToken(); err != nil {
return nil, err
}
}
t.refreshTokenMutex.Unlock()
if t.UserAgent != "" {
req.Header.Add("User-Agent", t.UserAgent)
@ -151,6 +155,16 @@ func (t *JWTTransport) RoundTrip(req *http.Request) (*http.Response, error) {
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", t.Token))
return req, nil
}
// RoundTrip implements the RoundTripper interface.
func (t *JWTTransport) RoundTrip(req *http.Request) (*http.Response, error) {
req, err := t.prepareRequest(req)
if err != nil {
return nil, err
}
if log.GetLevel() >= log.TraceLevel {
//requestToDump := cloneRequest(req)
dump, _ := httputil.DumpRequest(req, true)
@ -166,7 +180,7 @@ func (t *JWTTransport) RoundTrip(req *http.Request) (*http.Response, error) {
if err != nil {
// we had an error (network error for example, or 401 because token is refused), reset the token?
t.Token = ""
t.ResetToken()
return resp, fmt.Errorf("performing jwt auth: %w", err)
}
@ -189,7 +203,8 @@ func (t *JWTTransport) ResetToken() {
t.refreshTokenMutex.Unlock()
}
// transport() returns a round tripper that retries once when the status is unauthorized, and 5 times when the infrastructure is overloaded.
// transport() returns a round tripper that retries once when the status is unauthorized,
// and 5 times when the infrastructure is overloaded.
func (t *JWTTransport) transport() http.RoundTripper {
transport := t.Transport
if transport == nil {

36
pkg/apiclient/client.go
View file

@ -4,9 +4,7 @@ import (
"context"
"crypto/tls"
"crypto/x509"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
@ -167,44 +165,10 @@ type Response struct {
//...
}
type ErrorResponse struct {
models.ErrorResponse
}
func (e *ErrorResponse) Error() string {
err := fmt.Sprintf("API error: %s", *e.Message)
if len(e.Errors) > 0 {
err += fmt.Sprintf(" (%s)", e.Errors)
}
return err
}
func newResponse(r *http.Response) *Response {
return &Response{Response: r}
}
func CheckResponse(r *http.Response) error {
if c := r.StatusCode; 200 <= c && c <= 299 || c == 304 {
return nil
}
errorResponse := &ErrorResponse{}
data, err := io.ReadAll(r.Body)
if err == nil && len(data)>0 {
err := json.Unmarshal(data, errorResponse)
if err != nil {
return fmt.Errorf("http code %d, invalid body: %w", r.StatusCode, err)
}
} else {
errorResponse.Message = new(string)
*errorResponse.Message = fmt.Sprintf("http code %d, no error message", r.StatusCode)
}
return errorResponse
}
type ListOpts struct {
//Page int
//PerPage int

46
pkg/apiclient/resperr.go Normal file
View file

@ -0,0 +1,46 @@
package apiclient
import (
"encoding/json"
"fmt"
"io"
"net/http"
"github.com/crowdsecurity/go-cs-lib/ptr"
"github.com/crowdsecurity/crowdsec/pkg/models"
)
type ErrorResponse struct {
models.ErrorResponse
}
func (e *ErrorResponse) Error() string {
err := fmt.Sprintf("API error: %s", *e.Message)
if len(e.Errors) > 0 {
err += fmt.Sprintf(" (%s)", e.Errors)
}
return err
}
// CheckResponse verifies the API response and builds an appropriate Go error if necessary.
func CheckResponse(r *http.Response) error {
if c := r.StatusCode; 200 <= c && c <= 299 || c == 304 {
return nil
}
ret := &ErrorResponse{}
data, err := io.ReadAll(r.Body)
if err != nil || len(data) == 0 {
ret.Message = ptr.Of(fmt.Sprintf("http code %d, no error message", r.StatusCode))
return ret
}
if err := json.Unmarshal(data, ret); err != nil {
return fmt.Errorf("http code %d, invalid body: %w", r.StatusCode, err)
}
return ret
}

1
pkg/apiserver/apic.go
View file

@ -539,7 +539,6 @@ func createAlertForDecision(decision *models.Decision) *models.Alert {
scenario = *decision.Scenario
scope = types.ListOrigin
default:
// XXX: this or nil?
scenario = ""
scope = ""

5
pkg/apiserver/controllers/v1/alerts.go
View file

@ -9,7 +9,6 @@ import (
"strings"
"time"
jwt "github.com/appleboy/gin-jwt/v2"
"github.com/gin-gonic/gin"
"github.com/go-openapi/strfmt"
"github.com/google/uuid"
@ -143,9 +142,7 @@ func normalizeScope(scope string) string {
func (c *Controller) CreateAlert(gctx *gin.Context) {
var input models.AddAlertsRequest
claims := jwt.ExtractClaims(gctx)
// TBD: use defined rather than hardcoded key to find back owner
machineID := claims["id"].(string)
machineID, _ := getMachineIDFromContext(gctx)
if err := gctx.ShouldBindJSON(&input); err != nil {
gctx.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})

5
pkg/apiserver/controllers/v1/heartbeat.go
View file

@ -3,14 +3,11 @@ package v1
import (
"net/http"
jwt "github.com/appleboy/gin-jwt/v2"
"github.com/gin-gonic/gin"
)
func (c *Controller) HeartBeat(gctx *gin.Context) {
claims := jwt.ExtractClaims(gctx)
// TBD: use defined rather than hardcoded key to find back owner
machineID := claims["id"].(string)
machineID, _ := getMachineIDFromContext(gctx)
if err := c.DBClient.UpdateMachineLastHeartBeat(machineID); err != nil {
c.HandleDBErrors(gctx, err)

26
pkg/apiserver/controllers/v1/metrics.go
View file

@ -3,7 +3,6 @@ package v1
import (
"time"
jwt "github.com/appleboy/gin-jwt/v2"
"github.com/gin-gonic/gin"
"github.com/prometheus/client_golang/prometheus"
)
@ -66,33 +65,30 @@ var LapiResponseTime = prometheus.NewHistogramVec(
[]string{"endpoint", "method"})
func PrometheusBouncersHasEmptyDecision(c *gin.Context) {
name, ok := c.Get("BOUNCER_NAME")
if ok {
bouncer, _ := getBouncerFromContext(c)
if bouncer != nil {
LapiNilDecisions.With(prometheus.Labels{
"bouncer": name.(string)}).Inc()
"bouncer": bouncer.Name}).Inc()
}
}
func PrometheusBouncersHasNonEmptyDecision(c *gin.Context) {
name, ok := c.Get("BOUNCER_NAME")
if ok {
bouncer, _ := getBouncerFromContext(c)
if bouncer != nil {
LapiNonNilDecisions.With(prometheus.Labels{
"bouncer": name.(string)}).Inc()
"bouncer": bouncer.Name}).Inc()
}
}
func PrometheusMachinesMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
claims := jwt.ExtractClaims(c)
if claims != nil {
if rawID, ok := claims["id"]; ok {
machineID := rawID.(string)
machineID, _ := getMachineIDFromContext(c)
if machineID != "" {
LapiMachineHits.With(prometheus.Labels{
"machine": machineID,
"route": c.Request.URL.Path,
"method": c.Request.Method}).Inc()
}
}
c.Next()
}
@ -100,10 +96,10 @@ func PrometheusMachinesMiddleware() gin.HandlerFunc {
func PrometheusBouncersMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
name, ok := c.Get("BOUNCER_NAME")
if ok {
bouncer, _ := getBouncerFromContext(c)
if bouncer != nil {
LapiBouncerHits.With(prometheus.Labels{
"bouncer": name.(string),
"bouncer": bouncer.Name,
"route": c.Request.URL.Path,
"method": c.Request.Method}).Inc()
}

32
pkg/apiserver/controllers/v1/utils.go
View file

@ -1,30 +1,50 @@
package v1
import (
"fmt"
"errors"
"net/http"
jwt "github.com/appleboy/gin-jwt/v2"
"github.com/gin-gonic/gin"
middlewares "github.com/crowdsecurity/crowdsec/pkg/apiserver/middlewares/v1"
"github.com/crowdsecurity/crowdsec/pkg/database/ent"
)
const bouncerContextKey = "bouncer_info"
func getBouncerFromContext(ctx *gin.Context) (*ent.Bouncer, error) {
bouncerInterface, exist := ctx.Get(bouncerContextKey)
bouncerInterface, exist := ctx.Get(middlewares.BouncerContextKey)
if !exist {
return nil, fmt.Errorf("bouncer not found")
return nil, errors.New("bouncer not found")
}
bouncerInfo, ok := bouncerInterface.(*ent.Bouncer)
if !ok {
return nil, fmt.Errorf("bouncer not found")
return nil, errors.New("bouncer not found")
}
return bouncerInfo, nil
}
func getMachineIDFromContext(ctx *gin.Context) (string, error) {
claims := jwt.ExtractClaims(ctx)
if claims == nil {
return "", errors.New("failed to extract claims")
}
rawID, ok := claims[middlewares.MachineIDKey]
if !ok {
return "", errors.New("MachineID not found in claims")
}
id, ok := rawID.(string)
if !ok {
// should never happen
return "", errors.New("failed to cast machineID to string")
}
return id, nil
}
func (c *Controller) AbortRemoteIf(option bool) gin.HandlerFunc {
return func(gctx *gin.Context) {
incomingIP := gctx.ClientIP()

11
pkg/apiserver/middlewares/v1/api_key.go
View file

@ -18,9 +18,9 @@ import (
const (
APIKeyHeader = "X-Api-Key"
bouncerContextKey = "bouncer_info"
// max allowed by bcrypt 72 = 54 bytes in base64
BouncerContextKey = "bouncer_info"
dummyAPIKeySize = 54
// max allowed by bcrypt 72 = 54 bytes in base64
)
type APIKey struct {
@ -159,11 +159,6 @@ func (a *APIKey) MiddlewareFunc() gin.HandlerFunc {
"name": bouncer.Name,
})
// maybe we want to store the whole bouncer object in the context instead, this would avoid another db query
// in StreamDecision
c.Set("BOUNCER_NAME", bouncer.Name)
c.Set("BOUNCER_HASHED_KEY", bouncer.APIKey)
if bouncer.IPAddress == "" {
if err := a.DbClient.UpdateBouncerIP(c.ClientIP(), bouncer.ID); err != nil {
logger.Errorf("Failed to update ip address for '%s': %s\n", bouncer.Name, err)
@ -203,7 +198,7 @@ func (a *APIKey) MiddlewareFunc() gin.HandlerFunc {
}
}
c.Set(bouncerContextKey, bouncer)
c.Set(BouncerContextKey, bouncer)
c.Next()
}
}

8
pkg/apiserver/middlewares/v1/jwt.go
View file

@ -22,7 +22,7 @@ import (
"github.com/crowdsecurity/crowdsec/pkg/types"
)
var identityKey = "id"
const MachineIDKey = "id"
type JWT struct {
Middleware *jwt.GinJWTMiddleware
@ -33,7 +33,7 @@ type JWT struct {
func PayloadFunc(data interface{}) jwt.MapClaims {
if value, ok := data.(*models.WatcherAuthRequest); ok {
return jwt.MapClaims{
identityKey: &value.MachineID,
MachineIDKey: &value.MachineID,
}
}
@ -42,7 +42,7 @@ func PayloadFunc(data interface{}) jwt.MapClaims {
func IdentityHandler(c *gin.Context) interface{} {
claims := jwt.ExtractClaims(c)
machineID := claims[identityKey].(string)
machineID := claims[MachineIDKey].(string)
return &models.WatcherAuthRequest{
MachineID: &machineID,
@ -307,7 +307,7 @@ func NewJWT(dbClient *database.Client) (*JWT, error) {
Key: secret,
Timeout: time.Hour,
MaxRefresh: time.Hour,
IdentityKey: identityKey,
IdentityKey: MachineIDKey,
PayloadFunc: PayloadFunc,
IdentityHandler: IdentityHandler,
Authenticator: jwtMiddleware.Authenticator,