Release 0.10.2

CHANGELOG.md

@@ -1,12 +1,24 @@
 ## Changelog
 
+## 0.10.2 (2024-05-31)
+
+* Fix repo tag count when a repo name is a prefix for another repo name(s)
+* Allow to override any config option via environment variables using SECTION_KEY_NAME syntax, e.g.
+  LISTEN_ADDR, PERFORMANCE_TAGS_COUNT_REFRESH_INTERVAL, REGISTRY_HOSTNAME etc.
+
+## 0.10.1 (2024-04-19)
+
+* Rename cmd flag `-purge-from-repos` to `-purge-include-repos` to purge tags only for the specified repositories.
+* Add a new cmd flag `-purge-exclude-repos` to skip the specified repositories from the tag purging.
+* Make image column clickable in Event Log.
+
 ### 0.10.0 (2024-04-16)
 
 **JUST BREAKING CHANGES**
 
 * We have made a full rewrite. Over 6 years many things have been changed.
 * Renamed github/dockerhub repo from docker-registry-ui -> registry-ui
-* Switched from doing raw http calls to github.com/google/go-containerregistry
+* Switched from doing raw http calls to `github.com/google/go-containerregistry`
 * URLs and links are now matching the image references, no more "library" or other weird URL parts.
 * No namespace or only 2-level deep concept
 * An arbitrary repository levels are supported
@@ -18,7 +30,7 @@
 * Changed format of config.yml but the same concept is preserved
 * Event listener path has been changed from /api/events to /event-receiver and you may need to update your registry config
 * Removed built-in cron scheduler for purging tags, please use the normal cron :)
-* Now you can now tune the refresh of catalog and separately refresh of tag counting, disable them etc.
+* Now you can tune the refresh of catalog and separately refresh of tag counting, disable them etc.
 * Everything has been made better! :)
 
 ### 0.9.7 (2024-02-21)

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.1-alpine3.19 as builder
+FROM golang:1.22.3-alpine3.19 as builder
 
 RUN apk update && \
     apk add ca-certificates git bash gcc musl-dev

README.md

@@ -27,6 +27,9 @@ Docker images [quiq/registry-ui](https://hub.docker.com/r/quiq/registry-ui/tags/
 
 The configuration is stored in `config.yml` and the options are self-descriptive.
 
+You can override any config option via environment variables using SECTION_KEY_NAME syntax,
+e.g. `LISTEN_ADDR`, `PERFORMANCE_TAGS_COUNT_REFRESH_INTERVAL`, `REGISTRY_HOSTNAME` etc.
+
 ### Run UI
 
     docker run -d -p 8000:8000 -v /local/config.yml:/opt/config.yml:ro quiq/registry-ui

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/containerd/stargz-snapshotter/estargz v0.15.1 // indirect
 	github.com/docker/cli v26.0.0+incompatible // indirect
 	github.com/docker/distribution v2.8.3+incompatible // indirect
-	github.com/docker/docker v26.0.0+incompatible // indirect
+	github.com/docker/docker v26.0.2+incompatible // indirect
 	github.com/docker/docker-credential-helpers v0.8.1 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect

go.sum

@@ -14,8 +14,8 @@ github.com/docker/cli v26.0.0+incompatible h1:90BKrx1a1HKYpSnnBFR6AgDq/FqkHxwlUy
 github.com/docker/cli v26.0.0+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
 github.com/docker/distribution v2.8.3+incompatible h1:AtKxIZ36LoNK51+Z6RpzLpddBirtxJnzDrHLEKxTAYk=
 github.com/docker/distribution v2.8.3+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
-github.com/docker/docker v26.0.0+incompatible h1:Ng2qi+gdKADUa/VM+6b6YaY2nlZhk/lVJiKR/2bMudU=
-github.com/docker/docker v26.0.0+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/docker v26.0.2+incompatible h1:yGVmKUFGgcxA6PXWAokO0sQL22BrQ67cgVjko8tGdXE=
+github.com/docker/docker v26.0.2+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/docker-credential-helpers v0.8.1 h1:j/eKUktUltBtMzKqmfLB0PAgqYyMHOp5vfsD1807oKo=
 github.com/docker/docker-credential-helpers v0.8.1/go.mod h1:P3ci7E3lwkZg6XiHdRKft1KckHiO9a2rNtyFbZ/ry9M=
 github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=

main.go

@@ -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
@@ -50,13 +51,15 @@ func main() {
 	if err != nil {
 		panic(fmt.Errorf("fatal error reading config file: %w", err))
 	}
+	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
+	viper.AutomaticEnv()
 
 	// Init registry API client.
 	a.client = registry.NewClient()
 
 	// Execute CLI task and exit.
 	if purgeTags {
-		registry.PurgeOldTags(a.client, purgeDryRun, purgeFromRepos)
+		registry.PurgeOldTags(a.client, purgeDryRun, purgeIncludeRepos, purgeExcludeRepos)
 		return
 	}
 

registry/client.go

@@ -272,8 +272,8 @@ func (c *Client) GetImageCreated(imageRef string) time.Time {
 	return cfg.Created.Time
 }
 
-// TagCounts return map with tag counts according to the provided list of repos/sub-repos etc.
-func (c *Client) TagCounts(repoPath string, repos []string) map[string]int {
+// SubRepoTagCounts return map with tag counts according to the provided list of repos/sub-repos etc.
+func (c *Client) SubRepoTagCounts(repoPath string, repos []string) map[string]int {
 	counts := map[string]int{}
 	for _, r := range repos {
 		subRepo := r
@@ -281,7 +281,7 @@ func (c *Client) TagCounts(repoPath string, repos []string) map[string]int {
 			subRepo = repoPath + "/" + r
 		}
 		for k, v := range c.tagCounts {
-			if strings.HasPrefix(k, subRepo) {
+			if k == subRepo || strings.HasPrefix(k, subRepo+"/") {
 				counts[subRepo] = counts[subRepo] + v
 			}
 		}

registry/tasks.go

@@ -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{}

templates/base.html

@@ -26,7 +26,7 @@
 
             <div style="padding: 10px 0; margin-bottom: 20px">
                 <div style="text-align: center; color:darkgrey">
-                    Registry UI v{{version}} | <a href="https://quiq.com" target="_blank">Quiq Inc.</a>
+                    Registry UI v{{version}} | <a href="https://quiq.com" target="_blank">Quiq Inc.</a> | <a href="https://github.com/Quiq/registry-ui" target="_blank">Github</a>
                 </div>
             </div>
         </div>

templates/catalog.html

@@ -89,7 +89,7 @@
 {{end}} {* end tags *}
 
 {{if eventsAllowed and isset(events) }}
-<h4>Latest activity</h4>
+<h4>Recent Activity</h4>
 <table id="datatable_events" class="table table-striped table-bordered">
     <thead bgcolor="#ddd">
         <tr>
@@ -104,7 +104,7 @@
         {{range _, e := events}}
             <tr>
                 <td>{{ e.Action }}</td>
-                {{if hasPrefix(e.Tag,"sha256") }}
+                {{if hasPrefix(e.Tag,"sha256:") }}
                 <td title="{{ e.Tag }}">{{ e.Repository }}@{{ e.Tag[:19] }}...</td>
                 {{else}}
                 <td>{{ e.Repository }}:{{ e.Tag }}</td>

templates/event_log.html

@@ -72,10 +72,10 @@
         {{range _, e := events}}
             <tr>
                 <td>{{ e.Action }}</td>
-                {{if hasPrefix(e.Tag,"sha256") }}
-                <td title="{{ e.Tag }}">{{ e.Repository }}@{{ e.Tag[:19] }}...</td>
+                {{if hasPrefix(e.Tag,"sha256:") }}
+                <td title="{{ e.Tag }}"><a href="{{ basePath }}/{{ e.Repository }}@{{ e.Tag }}">{{ e.Repository }}@{{ e.Tag[:19] }}...</a></td>
                 {{else}}
-                <td>{{ e.Repository }}:{{ e.Tag }}</td>
+                <td><a href="{{ basePath }}/{{ e.Repository }}:{{ e.Tag }}">{{ e.Repository }}:{{ e.Tag }}</a></td>
                 {{end}}
                 <td>{{ e.IP }}</td>
                 <td>{{ e.User }}</td>

version.go

@@ -1,3 +1,3 @@
 package main
 
-const version = "0.10.0"
+const version = "0.10.2"

web.go

@@ -76,7 +76,7 @@ func (a *apiClient) viewCatalog(c echo.Context) error {
 		}
 		data.Set("repos", repos)
 		data.Set("isCatalogReady", a.client.IsCatalogReady())
-		data.Set("tagCounts", a.client.TagCounts(repoPath, repos))
+		data.Set("tagCounts", a.client.SubRepoTagCounts(repoPath, repos))
 		data.Set("tags", tags)
 		if repoPath != "" && (len(repos) > 0 || len(tags) > 0) {
 			// Do not show events in the root of catalog.