crowdsec/pkg/cwhub/iteminstall.go

71 lines
1.6 KiB
Go
Raw Normal View History

package cwhub
import (
"fmt"
log "github.com/sirupsen/logrus"
)
// enable enables the item by creating a symlink to the downloaded content, and also enables sub-items.
func (i *Item) enable() error {
if i.State.Installed {
if i.State.Tainted {
return fmt.Errorf("%s is tainted, won't enable unless --force", i.Name)
}
if i.IsLocal() {
return fmt.Errorf("%s is local, won't enable", i.Name)
}
// if it's a collection, check sub-items even if the collection file itself is up-to-date
if i.State.UpToDate && !i.HasSubItems() {
log.Tracef("%s is installed and up-to-date, skip.", i.Name)
return nil
}
}
for _, sub := range i.SubItems() {
if err := sub.enable(); err != nil {
return fmt.Errorf("while installing %s: %w", sub.Name, err)
}
}
if err := i.createInstallLink(); err != nil {
return err
}
log.Infof("Enabled %s: %s", i.Type, i.Name)
i.State.Installed = true
return nil
}
// Install installs the item from the hub, downloading it if needed.
func (i *Item) Install(force bool, downloadOnly bool) error {
if downloadOnly && i.State.Downloaded && i.State.UpToDate {
log.Infof("%s is already downloaded and up-to-date", i.Name)
if !force {
return nil
}
}
filePath, err := i.downloadLatest(force, true)
if err != nil {
return fmt.Errorf("while downloading %s: %w", i.Name, err)
}
if downloadOnly {
log.Infof("Downloaded %s to %s", i.Name, filePath)
return nil
}
if err := i.enable(); err != nil {
return fmt.Errorf("while enabling %s: %w", i.Name, err)
}
log.Infof("Enabled %s", i.Name)
return nil
}