drone-admin/admin/build/build_prune.go

143 lines
3.0 KiB
Go

package build
import (
"sort"
"time"
"github.com/drone/drone-go/drone"
"github.com/sirupsen/logrus"
"github.com/thegeeklab/drone-admin/admin/client"
"github.com/thegeeklab/drone-admin/admin/util"
"github.com/urfave/cli/v2"
)
const DroneClientPageSize = 50
func getPruneCmd() *cli.Command {
return &cli.Command{
Name: "prune",
Usage: "prune builds",
ArgsUsage: "<repo/name>",
Action: prune,
Flags: []cli.Flag{
&cli.StringFlag{
Name: "older-than",
Usage: "remove builds older than the specified time limit",
EnvVars: []string{"DRONE_ADMIN_BUILD_PRUNE_OLDER_THAN"},
Required: true,
},
&cli.IntFlag{
Name: "keep-min",
Usage: "minimum number of builds to keep",
EnvVars: []string{"DRONE_ADMIN_BUILD_PRUNE_KEEP_MIN"},
//nolint:gomnd
Value: 10,
},
},
}
}
func prune(ctx *cli.Context) error {
client, err := client.New(ctx.StringSlice("server")[0], ctx.String("token"))
if err != nil {
return err
}
repos, err := getRepos(client)
if err != nil {
return err
}
buildDuration := ctx.String("older-than")
buildMin := ctx.Int("keep-min")
dry := ctx.Bool("dry-run")
duration, err := time.ParseDuration(buildDuration)
if err != nil {
return err
}
if dry {
logrus.Info("dry-run enabled, no data will be removed")
}
logrus.Infof("prune builds older than %v, keep min %v", buildDuration, buildMin)
for _, repo := range repos {
builds, err := getBuilds(client, repo)
if err != nil {
return err
}
sort.Slice(builds, func(i, j int) bool {
return builds[i].Number > builds[j].Number
})
if buildCount := len(builds); buildCount > 0 && buildCount > buildMin {
builds = builds[buildMin:]
builds = util.Filter(builds, func(b *drone.Build) bool {
return time.Since(time.Unix(b.Created, 0)) > duration
})
logrus.Infof("prune %v/%v builds from '%v'", len(builds), buildCount, repo.Slug)
if !dry && len(builds) > 0 {
err := client.BuildPurge(repo.Namespace, repo.Name, int(builds[0].Number+1))
if err != nil {
return err
}
}
} else {
logrus.Infof("skip '%v', number of %v builds lower than min value", repo.Slug, len(builds))
}
}
return nil
}
func getRepos(client drone.Client) ([]*drone.Repo, error) {
page := 1
repos := make([]*drone.Repo, 0)
for {
repo, err := client.RepoListAll(drone.ListOptions{Page: page, Size: DroneClientPageSize})
if err != nil {
return nil, err
}
if len(repo) == 0 {
break
}
repos = append(repos, repo...)
page++
}
repos = util.Filter(repos, func(repo *drone.Repo) bool {
return repo.Active
})
return repos, nil
}
func getBuilds(client drone.Client, repo *drone.Repo) ([]*drone.Build, error) {
page := 1
builds := make([]*drone.Build, 0)
for {
build, err := client.BuildList(repo.Namespace, repo.Name, drone.ListOptions{Page: page, Size: DroneClientPageSize})
if err != nil {
return nil, err
}
if len(build) == 0 {
break
}
builds = append(builds, build...)
page++
}
return builds, nil
}