crowdsec/cmd/crowdsec-cli/clibouncer/prune.go
mmetc f8f0b2a211
improve support for parsing time durations with 'day' units (#3599)
* custom duration type for "cscli decisions list", "cscli alerts list"
* custom duration type for "cscli allowlist add"
* custom duration type for "cscli machines prune"
* custom duration type for "cscli bouncers prune"
* replace old function ParseDuration
* use custom duration type in expr helpers
* update dependency
* lint
* test fix
* support days in 'metrics_max_age'
* DurationWithDays for 'max_age'
2025-05-05 15:12:29 +02:00

87 lines
2.2 KiB
Go

package clibouncer
import (
"context"
"fmt"
"os"
"time"
"github.com/fatih/color"
"github.com/spf13/cobra"
"github.com/crowdsecurity/go-cs-lib/cstime"
"github.com/crowdsecurity/crowdsec/cmd/crowdsec-cli/args"
"github.com/crowdsecurity/crowdsec/cmd/crowdsec-cli/ask"
)
const defaultPruneDuration = 60 * time.Minute
func (cli *cliBouncers) prune(ctx context.Context, duration time.Duration, force bool) error {
if duration < 2*time.Minute {
if yes, err := ask.YesNo(
"The duration you provided is less than 2 minutes. "+
"This may remove active bouncers. Continue?", false); err != nil {
return err
} else if !yes {
fmt.Println("User aborted prune. No changes were made.")
return nil
}
}
bouncers, err := cli.db.QueryBouncersInactiveSince(ctx, time.Now().UTC().Add(-duration))
if err != nil {
return fmt.Errorf("unable to query bouncers: %w", err)
}
if len(bouncers) == 0 {
fmt.Println("No bouncers to prune.")
return nil
}
cli.listHuman(color.Output, bouncers)
if !force {
if yes, err := ask.YesNo(
"You are about to PERMANENTLY remove the above bouncers from the database. "+
"These will NOT be recoverable. Continue?", false); err != nil {
return err
} else if !yes {
fmt.Println("User aborted prune. No changes were made.")
return nil
}
}
deleted, err := cli.db.BulkDeleteBouncers(ctx, bouncers)
if err != nil {
return fmt.Errorf("unable to prune bouncers: %w", err)
}
fmt.Fprintf(os.Stderr, "Successfully deleted %d bouncers\n", deleted)
return nil
}
func (cli *cliBouncers) newPruneCmd() *cobra.Command {
var force bool
duration := cstime.DurationWithDays(defaultPruneDuration)
cmd := &cobra.Command{
Use: "prune",
Short: "prune multiple bouncers from the database",
Args: args.NoArgs,
DisableAutoGenTag: true,
Example: `cscli bouncers prune -d 45m
cscli bouncers prune -d 45m --force`,
RunE: func(cmd *cobra.Command, _ []string) error {
return cli.prune(cmd.Context(), time.Duration(duration), force)
},
}
flags := cmd.Flags()
flags.VarP(&duration, "duration", "d", "duration of time since last pull")
flags.BoolVar(&force, "force", false, "force prune without asking for confirmation")
return cmd
}