8de8bf0e06
* pkg/hubtest: extract methods + consistent error handling * lint * rename variables for further refactor
104 lines
3.8 KiB
Go
104 lines
3.8 KiB
Go
package hubtest
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"github.com/crowdsecurity/crowdsec/pkg/cwhub"
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)
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func (t *HubTestItem) installPostoverflowItem(item *cwhub.Item) error {
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sourcePath, err := filepath.Abs(filepath.Join(t.HubPath, item.RemotePath))
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if err != nil {
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return fmt.Errorf("can't get absolute path of '%s': %w", sourcePath, err)
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}
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sourceFilename := filepath.Base(sourcePath)
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// runtime/hub/postoverflows/s00-enrich/crowdsecurity/
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hubDirPostoverflowDest := filepath.Join(t.RuntimeHubPath, filepath.Dir(item.RemotePath))
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// runtime/postoverflows/s00-enrich
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itemTypeDirDest := fmt.Sprintf("%s/postoverflows/%s/", t.RuntimePath, item.Stage)
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if err := os.MkdirAll(hubDirPostoverflowDest, os.ModePerm); err != nil {
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return fmt.Errorf("unable to create folder '%s': %w", hubDirPostoverflowDest, err)
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}
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if err := os.MkdirAll(itemTypeDirDest, os.ModePerm); err != nil {
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return fmt.Errorf("unable to create folder '%s': %w", itemTypeDirDest, err)
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}
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// runtime/hub/postoverflows/s00-enrich/crowdsecurity/rdns.yaml
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hubDirPostoverflowPath := filepath.Join(hubDirPostoverflowDest, sourceFilename)
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if err := Copy(sourcePath, hubDirPostoverflowPath); err != nil {
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return fmt.Errorf("unable to copy '%s' to '%s': %w", sourcePath, hubDirPostoverflowPath, err)
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}
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// runtime/postoverflows/s00-enrich/rdns.yaml
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postoverflowDirParserPath := filepath.Join(itemTypeDirDest, sourceFilename)
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if err := os.Symlink(hubDirPostoverflowPath, postoverflowDirParserPath); err != nil {
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if !os.IsExist(err) {
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return fmt.Errorf("unable to symlink postoverflow '%s' to '%s': %w", hubDirPostoverflowPath, postoverflowDirParserPath, err)
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}
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}
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return nil
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}
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func (t *HubTestItem) installPostoverflowCustomFrom(postoverflow string, customPath string) (bool, error) {
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// we check if its a custom postoverflow
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customPostOverflowPath := filepath.Join(customPath, postoverflow)
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if _, err := os.Stat(customPostOverflowPath); os.IsNotExist(err) {
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return false, nil
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}
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customPostOverflowPathSplit := strings.Split(customPostOverflowPath, "/")
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customPostoverflowName := customPostOverflowPathSplit[len(customPostOverflowPathSplit)-1]
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// because path is postoverflows/<stage>/<author>/parser.yaml and we wan't the stage
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customPostoverflowStage := customPostOverflowPathSplit[len(customPostOverflowPathSplit)-3]
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// check if stage exist
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hubStagePath := filepath.Join(t.HubPath, fmt.Sprintf("postoverflows/%s", customPostoverflowStage))
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if _, err := os.Stat(hubStagePath); os.IsNotExist(err) {
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return false, fmt.Errorf("stage '%s' from extracted '%s' doesn't exist in the hub", customPostoverflowStage, hubStagePath)
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}
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stageDirDest := fmt.Sprintf("%s/postoverflows/%s/", t.RuntimePath, customPostoverflowStage)
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if err := os.MkdirAll(stageDirDest, os.ModePerm); err != nil {
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return false, fmt.Errorf("unable to create folder '%s': %w", stageDirDest, err)
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}
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customPostoverflowDest := filepath.Join(stageDirDest, customPostoverflowName)
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// if path to postoverflow exist, copy it
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if err := Copy(customPostOverflowPath, customPostoverflowDest); err != nil {
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return false, fmt.Errorf("unable to copy custom parser '%s' to '%s': %w", customPostOverflowPath, customPostoverflowDest, err)
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}
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return true, nil
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}
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func (t *HubTestItem) installPostoverflowCustom(postoverflow string) error {
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for _, customPath := range t.CustomItemsLocation {
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found, err := t.installPostoverflowCustomFrom(postoverflow, customPath)
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if err != nil {
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return err
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}
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if found {
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return nil
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}
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}
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return fmt.Errorf("couldn't find custom postoverflow '%s' in the following location: %+v", postoverflow, t.CustomItemsLocation)
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}
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func (t *HubTestItem) installPostoverflow(name string) error {
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if hubPostOverflow := t.HubIndex.GetItem(cwhub.POSTOVERFLOWS, name); hubPostOverflow != nil {
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return t.installPostoverflowItem(hubPostOverflow)
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}
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return t.installPostoverflowCustom(name)
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}
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