6ffb68322f
* split hubtest_item.go, update linter config * extract loops to methods * split installParser * split installScenario * split installPostoverflow * split installAppsecRule * generalize method installHubItems()
103 lines
3.5 KiB
Go
103 lines
3.5 KiB
Go
package hubtest
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
"github.com/crowdsecurity/crowdsec/pkg/cwhub"
|
|
)
|
|
|
|
func (t *HubTestItem) installParserItem(hubParser *cwhub.Item) error {
|
|
parserSource, err := filepath.Abs(filepath.Join(t.HubPath, hubParser.RemotePath))
|
|
if err != nil {
|
|
return fmt.Errorf("can't get absolute path of '%s': %s", parserSource, err)
|
|
}
|
|
|
|
parserFileName := filepath.Base(parserSource)
|
|
|
|
// runtime/hub/parsers/s00-raw/crowdsecurity/
|
|
hubDirParserDest := filepath.Join(t.RuntimeHubPath, filepath.Dir(hubParser.RemotePath))
|
|
|
|
// runtime/parsers/s00-raw/
|
|
parserDirDest := fmt.Sprintf("%s/parsers/%s/", t.RuntimePath, hubParser.Stage)
|
|
|
|
if err := os.MkdirAll(hubDirParserDest, os.ModePerm); err != nil {
|
|
return fmt.Errorf("unable to create folder '%s': %s", hubDirParserDest, err)
|
|
}
|
|
|
|
if err := os.MkdirAll(parserDirDest, os.ModePerm); err != nil {
|
|
return fmt.Errorf("unable to create folder '%s': %s", parserDirDest, err)
|
|
}
|
|
|
|
// runtime/hub/parsers/s00-raw/crowdsecurity/syslog-logs.yaml
|
|
hubDirParserPath := filepath.Join(hubDirParserDest, parserFileName)
|
|
if err := Copy(parserSource, hubDirParserPath); err != nil {
|
|
return fmt.Errorf("unable to copy '%s' to '%s': %s", parserSource, hubDirParserPath, err)
|
|
}
|
|
|
|
// runtime/parsers/s00-raw/syslog-logs.yaml
|
|
parserDirParserPath := filepath.Join(parserDirDest, parserFileName)
|
|
if err := os.Symlink(hubDirParserPath, parserDirParserPath); err != nil {
|
|
if !os.IsExist(err) {
|
|
return fmt.Errorf("unable to symlink parser '%s' to '%s': %s", hubDirParserPath, parserDirParserPath, err)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (t *HubTestItem) installParserCustom(parser string) error {
|
|
customParserExist := false
|
|
for _, customPath := range t.CustomItemsLocation {
|
|
// we check if its a custom parser
|
|
customParserPath := filepath.Join(customPath, parser)
|
|
if _, err := os.Stat(customParserPath); os.IsNotExist(err) {
|
|
continue
|
|
//return fmt.Errorf("parser '%s' doesn't exist in the hub and doesn't appear to be a custom one.", parser)
|
|
}
|
|
|
|
customParserPathSplit, customParserName := filepath.Split(customParserPath)
|
|
// because path is parsers/<stage>/<author>/parser.yaml and we wan't the stage
|
|
splittedPath := strings.Split(customParserPathSplit, string(os.PathSeparator))
|
|
customParserStage := splittedPath[len(splittedPath)-3]
|
|
|
|
// check if stage exist
|
|
hubStagePath := filepath.Join(t.HubPath, fmt.Sprintf("parsers/%s", customParserStage))
|
|
|
|
if _, err := os.Stat(hubStagePath); os.IsNotExist(err) {
|
|
continue
|
|
//return fmt.Errorf("stage '%s' extracted from '%s' doesn't exist in the hub", customParserStage, hubStagePath)
|
|
}
|
|
|
|
parserDirDest := fmt.Sprintf("%s/parsers/%s/", t.RuntimePath, customParserStage)
|
|
if err := os.MkdirAll(parserDirDest, os.ModePerm); err != nil {
|
|
continue
|
|
//return fmt.Errorf("unable to create folder '%s': %s", parserDirDest, err)
|
|
}
|
|
|
|
customParserDest := filepath.Join(parserDirDest, customParserName)
|
|
// if path to parser exist, copy it
|
|
if err := Copy(customParserPath, customParserDest); err != nil {
|
|
continue
|
|
//return fmt.Errorf("unable to copy custom parser '%s' to '%s': %s", customParserPath, customParserDest, err)
|
|
}
|
|
|
|
customParserExist = true
|
|
break
|
|
}
|
|
if !customParserExist {
|
|
return fmt.Errorf("couldn't find custom parser '%s' in the following location: %+v", parser, t.CustomItemsLocation)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (t *HubTestItem) installParser(name string) error {
|
|
if item := t.HubIndex.GetItem(cwhub.PARSERS, name); item != nil {
|
|
return t.installParserItem(item)
|
|
}
|
|
|
|
return t.installParserCustom(name)
|
|
}
|