apex/up

package prune

import (
    "github.com/pkg/errors"
    "github.com/tj/kingpin"

    "github.com/apex/up/internal/cli/root"
    "github.com/apex/up/internal/stats"
)

func init() {
    cmd := root.Command("prune", "Prune old S3 deployments of a stage.")

    cmd.Example(`up prune`, "Prune and retain the most recent 30 staging versions.")
    cmd.Example(`up prune -s production`, "Prune and retain the most recent 30 production versions.")
    cmd.Example(`up prune -s production -r 15`, "Prune and retain the most recent 15 production versions.")

    stage := cmd.Flag("stage", "Target stage name.").Short('s').Default("staging").String()
    versions := cmd.Flag("retain", "Number of versions to retain.").Short('r').Default("30").Int()

    cmd.Action(func(_ *kingpin.ParseContext) error {
        c, p, err := root.Init()
        if err != nil {
            return errors.Wrap(err, "initializing")
        }

        region := c.Regions[0]

        stats.Track("Prune", map[string]interface{}{
            "versions": *versions,
            "stage":    *stage,
        })

        return p.Prune(region, *stage, *versions)
    })
}