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Rename -purge-from-repos to -purge-include-repos, add -purge-exclude-repos

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This commit is contained in:
Roman Vynar 2024-04-19 18:07:22 +03:00
parent d29c24a78f
commit 86ee1d56bd
2 changed files with 33 additions and 23 deletions
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7
main.go
View File

@ -24,15 +24,16 @@ func main() {
a apiClient
configFile, loggingLevel string
purgeFromRepos string
purgeTags, purgeDryRun bool
purgeIncludeRepos, purgeExcludeRepos string
)
flag.StringVar(&configFile, "config-file", "config.yml", "path to the config file")
flag.StringVar(&loggingLevel, "log-level", "info", "logging level")
flag.BoolVar(&purgeTags, "purge-tags", false, "purge old tags instead of running a web server")
flag.BoolVar(&purgeDryRun, "dry-run", false, "dry-run for purging task, does not delete anything")
flag.StringVar(&purgeFromRepos, "purge-from-repos", "", "comma-separated list of repos to purge instead of all")
flag.StringVar(&purgeIncludeRepos, "purge-include-repos", "", "comma-separated list of repos to purge tags from, otherwise all")
flag.StringVar(&purgeExcludeRepos, "purge-exclude-repos", "", "comma-separated list of repos to skip from purging tags, otherwise none")
flag.Parse()
// Setup logging
@ -56,7 +57,7 @@ func main() {
// Execute CLI task and exit.
if purgeTags {
registry.PurgeOldTags(a.client, purgeDryRun, purgeFromRepos)
registry.PurgeOldTags(a.client, purgeDryRun, purgeIncludeRepos, purgeExcludeRepos)
return
}

45
registry/tasks.go
View File

@ -42,11 +42,20 @@ func (p timeSlice) Swap(i, j int) {
}
// PurgeOldTags purge old tags.
func PurgeOldTags(client *Client, purgeDryRun bool, purgeFromRepos string) {
func PurgeOldTags(client *Client, purgeDryRun bool, purgeIncludeRepos, purgeExcludeRepos string) {
logger := SetupLogging("registry.tasks.PurgeOldTags")
keepDays := viper.GetInt("purge_tags.keep_days")
keepCount := viper.GetInt("purge_tags.keep_count")
keepRegexp := viper.GetString("purge_tags.keep_regexp")
keepFromFile := viper.GetString("purge_tags.keep_from_file")
dryRunText := ""
if purgeDryRun {
logger.Warn("Dry-run mode enabled.")
dryRunText = "skipped"
}
var dataFromFile gjson.Result
keepFromFile := viper.GetString("purge_tags.keep_from_file")
if keepFromFile != "" {
if _, err := os.Stat(keepFromFile); os.IsNotExist(err) {
logger.Warnf("Cannot open %s: %s", keepFromFile, err)
@ -62,21 +71,25 @@ func PurgeOldTags(client *Client, purgeDryRun bool, purgeFromRepos string) {
dataFromFile = gjson.ParseBytes(data)
}
dryRunText := ""
if purgeDryRun {
logger.Warn("Dry-run mode enabled.")
dryRunText = "skipped"
}
catalog := []string{}
if purgeFromRepos != "" {
logger.Infof("Working on repositories [%s] to scan their tags and creation dates...", purgeFromRepos)
catalog = append(catalog, strings.Split(purgeFromRepos, ",")...)
if purgeIncludeRepos != "" {
logger.Infof("Including repositories: %s", purgeIncludeRepos)
catalog = append(catalog, strings.Split(purgeIncludeRepos, ",")...)
} else {
logger.Info("Scanning registry for repositories, tags and their creation dates...")
client.RefreshCatalog()
catalog = client.GetRepos()
}
if purgeExcludeRepos != "" {
logger.Infof("Excluding repositories: %s", purgeExcludeRepos)
tmpCatalog := []string{}
for _, repo := range catalog {
if !ItemInSlice(repo, strings.Split(purgeExcludeRepos, ",")) {
tmpCatalog = append(tmpCatalog, repo)
}
}
catalog = tmpCatalog
}
logger.Infof("Working on repositories: %s", catalog)
now := time.Now().UTC()
repos := map[string]timeSlice{}
@ -91,7 +104,7 @@ func PurgeOldTags(client *Client, purgeDryRun bool, purgeFromRepos string) {
imageRef := repo + ":" + tag
created := client.GetImageCreated(imageRef)
if created.IsZero() {
// Image manifest with zero creation time, e.g. cosign one
// Image manifest with zero creation time, e.g. cosign w/o --record-creation-timestamp
logger.Debugf("[%s] tag with zero creation time: %s", repo, tag)
continue
}
@ -100,16 +113,12 @@ func PurgeOldTags(client *Client, purgeDryRun bool, purgeFromRepos string) {
}
logger.Infof("Scanned %d repositories.", len(catalog))
keepDays := viper.GetInt("purge_tags.keep_days")
keepCount := viper.GetInt("purge_tags.keep_count")
logger.Infof("Filtering out tags for purging: keep %d days, keep count %d", keepDays, keepCount)
keepRegexp := viper.GetString("purge_tags.keep_regexp")
if keepRegexp != "" {
logger.Infof("Keeping tags matching regexp: %s", keepRegexp)
}
if keepFromFile != "" {
logger.Infof("Keeping tags for repos from the file: %+v", dataFromFile)
logger.Infof("Keeping tags from file: %+v", dataFromFile)
}
purgeTags := map[string][]string{}
keepTags := map[string][]string{}