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https://github.com/crowdsecurity/crowdsec.git
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b12ade27f4
* cscsli: remove unused Command.Args setting * cscli: review/update argument number checking cscli will consistently print the help text if the number of arguments is wrong for the command, but not for other types of errors. * fix func tests * lint
97 lines
2.7 KiB
Go
97 lines
2.7 KiB
Go
package climachine
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import (
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"context"
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"fmt"
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"os"
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"time"
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"github.com/fatih/color"
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"github.com/spf13/cobra"
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"github.com/crowdsecurity/crowdsec/cmd/crowdsec-cli/args"
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"github.com/crowdsecurity/crowdsec/cmd/crowdsec-cli/ask"
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"github.com/crowdsecurity/crowdsec/pkg/database/ent"
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)
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func (cli *cliMachines) prune(ctx context.Context, duration time.Duration, notValidOnly bool, force bool) error {
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if duration < 2*time.Minute && !notValidOnly {
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if yes, err := ask.YesNo(
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"The duration you provided is less than 2 minutes. "+
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"This can break installations if the machines are only temporarily disconnected. Continue?", false); err != nil {
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return err
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} else if !yes {
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fmt.Println("User aborted prune. No changes were made.")
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return nil
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}
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}
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machines := []*ent.Machine{}
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if pending, err := cli.db.QueryPendingMachine(ctx); err == nil {
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machines = append(machines, pending...)
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}
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if !notValidOnly {
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if pending, err := cli.db.QueryMachinesInactiveSince(ctx, time.Now().UTC().Add(-duration)); err == nil {
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machines = append(machines, pending...)
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}
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}
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if len(machines) == 0 {
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fmt.Println("No machines to prune.")
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return nil
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}
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cli.listHuman(color.Output, machines)
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if !force {
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if yes, err := ask.YesNo(
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"You are about to PERMANENTLY remove the above machines from the database. "+
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"These will NOT be recoverable. Continue?", false); err != nil {
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return err
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} else if !yes {
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fmt.Println("User aborted prune. No changes were made.")
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return nil
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}
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}
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deleted, err := cli.db.BulkDeleteWatchers(ctx, machines)
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if err != nil {
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return fmt.Errorf("unable to prune machines: %w", err)
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}
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fmt.Fprintf(os.Stderr, "successfully deleted %d machines\n", deleted)
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return nil
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}
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func (cli *cliMachines) newPruneCmd() *cobra.Command {
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var (
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duration time.Duration
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notValidOnly bool
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force bool
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)
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const defaultDuration = 10 * time.Minute
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cmd := &cobra.Command{
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Use: "prune",
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Short: "prune multiple machines from the database",
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Long: `prune multiple machines that are not validated or have not connected to the local API in a given duration.`,
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Example: `cscli machines prune
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cscli machines prune --duration 1h
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cscli machines prune --not-validated-only --force`,
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Args: args.NoArgs,
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DisableAutoGenTag: true,
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RunE: func(cmd *cobra.Command, _ []string) error {
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return cli.prune(cmd.Context(), duration, notValidOnly, force)
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},
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}
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flags := cmd.Flags()
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flags.DurationVarP(&duration, "duration", "d", defaultDuration, "duration of time since validated machine last heartbeat")
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flags.BoolVar(¬ValidOnly, "not-validated-only", false, "only prune machines that are not validated")
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flags.BoolVar(&force, "force", false, "force prune without asking for confirmation")
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return cmd
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}
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