crowdsec/pkg/hubtest/postoverflow.go
mmetc 6ffb68322f
pkg/hubtest: split hubtest_item.go (#2753)
* split hubtest_item.go, update linter config
* extract loops to methods
* split installParser
* split installScenario
* split installPostoverflow
* split installAppsecRule
* generalize method installHubItems()
2024-01-18 11:09:14 +01:00

102 lines
4 KiB
Go

package hubtest
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/crowdsecurity/crowdsec/pkg/cwhub"
)
func (t *HubTestItem) installPostoverflowItem(hubPostOverflow *cwhub.Item) error {
postoverflowSource, err := filepath.Abs(filepath.Join(t.HubPath, hubPostOverflow.RemotePath))
if err != nil {
return fmt.Errorf("can't get absolute path of '%s': %s", postoverflowSource, err)
}
postoverflowFileName := filepath.Base(postoverflowSource)
// runtime/hub/postoverflows/s00-enrich/crowdsecurity/
hubDirPostoverflowDest := filepath.Join(t.RuntimeHubPath, filepath.Dir(hubPostOverflow.RemotePath))
// runtime/postoverflows/s00-enrich
postoverflowDirDest := fmt.Sprintf("%s/postoverflows/%s/", t.RuntimePath, hubPostOverflow.Stage)
if err := os.MkdirAll(hubDirPostoverflowDest, os.ModePerm); err != nil {
return fmt.Errorf("unable to create folder '%s': %s", hubDirPostoverflowDest, err)
}
if err := os.MkdirAll(postoverflowDirDest, os.ModePerm); err != nil {
return fmt.Errorf("unable to create folder '%s': %s", postoverflowDirDest, err)
}
// runtime/hub/postoverflows/s00-enrich/crowdsecurity/rdns.yaml
hubDirPostoverflowPath := filepath.Join(hubDirPostoverflowDest, postoverflowFileName)
if err := Copy(postoverflowSource, hubDirPostoverflowPath); err != nil {
return fmt.Errorf("unable to copy '%s' to '%s': %s", postoverflowSource, hubDirPostoverflowPath, err)
}
// runtime/postoverflows/s00-enrich/rdns.yaml
postoverflowDirParserPath := filepath.Join(postoverflowDirDest, postoverflowFileName)
if err := os.Symlink(hubDirPostoverflowPath, postoverflowDirParserPath); err != nil {
if !os.IsExist(err) {
return fmt.Errorf("unable to symlink postoverflow '%s' to '%s': %s", hubDirPostoverflowPath, postoverflowDirParserPath, err)
}
}
return nil
}
func (t *HubTestItem) installPostoverflowCustom(postoverflow string) error {
customPostoverflowExist := false
for _, customPath := range t.CustomItemsLocation {
// we check if its a custom postoverflow
customPostOverflowPath := filepath.Join(customPath, postoverflow)
if _, err := os.Stat(customPostOverflowPath); os.IsNotExist(err) {
continue
//return fmt.Errorf("postoverflow '%s' doesn't exist in the hub and doesn't appear to be a custom one.", postoverflow)
}
customPostOverflowPathSplit := strings.Split(customPostOverflowPath, "/")
customPostoverflowName := customPostOverflowPathSplit[len(customPostOverflowPathSplit)-1]
// because path is postoverflows/<stage>/<author>/parser.yaml and we wan't the stage
customPostoverflowStage := customPostOverflowPathSplit[len(customPostOverflowPathSplit)-3]
// check if stage exist
hubStagePath := filepath.Join(t.HubPath, fmt.Sprintf("postoverflows/%s", customPostoverflowStage))
if _, err := os.Stat(hubStagePath); os.IsNotExist(err) {
continue
//return fmt.Errorf("stage '%s' from extracted '%s' doesn't exist in the hub", customPostoverflowStage, hubStagePath)
}
postoverflowDirDest := fmt.Sprintf("%s/postoverflows/%s/", t.RuntimePath, customPostoverflowStage)
if err := os.MkdirAll(postoverflowDirDest, os.ModePerm); err != nil {
continue
//return fmt.Errorf("unable to create folder '%s': %s", postoverflowDirDest, err)
}
customPostoverflowDest := filepath.Join(postoverflowDirDest, customPostoverflowName)
// if path to postoverflow exist, copy it
if err := Copy(customPostOverflowPath, customPostoverflowDest); err != nil {
continue
//return fmt.Errorf("unable to copy custom parser '%s' to '%s': %s", customPostOverflowPath, customPostoverflowDest, err)
}
customPostoverflowExist = true
break
}
if !customPostoverflowExist {
return fmt.Errorf("couldn't find custom postoverflow '%s' in the following location: %+v", postoverflow, t.CustomItemsLocation)
}
return nil
}
func (t *HubTestItem) installPostoverflow(name string) error {
if hubPostOverflow := t.HubIndex.GetItem(cwhub.POSTOVERFLOWS, name); hubPostOverflow != nil {
return t.installPostoverflowItem(hubPostOverflow)
}
return t.installPostoverflowCustom(name)
}