Merge branch 'master' of github.com:Quiq/docker-registry-ui

Co-authored-by: Steven Beverly <steven@rigel.gopes>

CHANGELOG.md

@@ -1,5 +1,24 @@
 ## Changelog
 
+### 0.9.4 (2022-04-06)
+
+* Upgrade Go version to 1.18.0, alpine to 3.15 and other dependencies.
+* Build docker image with ARM support.
+
+### 0.9.3 (2021-04-26)
+
+* Upgrade Go version to 1.16.3, alpine to 3.13 and other dependencies.
+* Support deletion of manifest lists.
+
+### 0.9.2 (2020-07-10)
+
+* Upgrade Go version to 1.14.4, alpine to 3.12 and other dependencies.
+* Enable default logging for purge tags task.
+
+### 0.9.1 (2020-02-20)
+
+* Minor amendments for the tag info page to account the cache type of sub-image.
+
 ### 0.9.0 (2020-02-19)
 
 * Upgrade Go version to 1.13.7, alpine to 3.11 and other dependencies.

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.13.7-alpine3.11 as builder
+FROM golang:1.18.0-alpine3.15 as builder
 
 RUN apk update && \
     apk add ca-certificates git bash gcc musl-dev
@@ -12,7 +12,7 @@ RUN go test -v ./registry && \
     go build -o /opt/docker-registry-ui *.go
 
 
-FROM alpine:3.11
+FROM alpine:3.15
 
 WORKDIR /opt
 RUN apk add --no-cache ca-certificates tzdata && \

Makefile

@@ -1,10 +1,7 @@
 IMAGE=quiq/docker-registry-ui
 VERSION=`sed -n '/version/ s/.* = //;s/"//g p' version.go`
 
-.DEFAULT: build
+.DEFAULT: buildx
 
-build:
-	@docker build -t ${IMAGE}:${VERSION} .
-	@echo
-	@echo "The image has been built: ${IMAGE}:${VERSION}"
-	@echo
+buildx:
+	@docker buildx build --platform linux/amd64,linux/arm64 -t ${IMAGE}:${VERSION} -t ${IMAGE}:latest --push .

README.md

@@ -4,9 +4,10 @@
 
 ### Overview
 
-* Web UI for Docker Registry 2.6+
-* Browse repositories and tags
+* Web UI for Docker Registry
+* Browse namespaces, repositories and tags
 * Display image details by layers
+* Display sub-images of multi-arch or cache type of image
 * Support Manifest v2 schema 1, Manifest v2 schema 2, Manifest List v2 schema 2 and their confusing combinations
 * Fast and small, written on Go
 * Automatically discover an authentication method (basic auth, token service etc.)
@@ -119,10 +120,22 @@ Docker image formats and their confusing combinations as supported by this UI:
 * Manifest v2 schema 1 + Manifest v2 schema 2: current format of a single image, the image history are coming from schema 1, should be referenced by repo:tag name.
 * Manifest v2 schema 1 + Manifest List v2 schema 2: multi-arch image format containing digests of sub-images, the image history are coming from schema 1 (no idea from what sub-image it was picked up when created), should be referenced by repo:tag name.
 * Manifest v2 schema 2: current image format referenced by its digest sha256, no image history.
-* Manifest List v2 schema 2: multi-arch image format referenced by its digest sha256, no image history.
+* Manifest List v2 schema 2: multi-arch image referenced by its digest sha256 or cache image referenced by tag name, no image history.
 
 ### Screenshots
 
+Repository list / home page:
+
 ![image](screenshots/1.png)
 
+Repository tag list:
+
 ![image](screenshots/2.png)
+
+Tag info page:
+
+![image](screenshots/3.png)
+
+Event log page:
+
+![image](screenshots/4.png)

go.mod

@@ -2,19 +2,19 @@ module github.com/quiq/docker-registry-ui
 
 require (
 	github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53 // indirect
-	github.com/CloudyKit/jet v2.1.2+incompatible
-	github.com/elazarl/goproxy v0.0.0-20191011121108-aa519ddbe484 // indirect
-	github.com/go-sql-driver/mysql v1.5.0
-	github.com/labstack/echo/v4 v4.1.14
+	github.com/CloudyKit/jet v2.1.3-0.20180809161101-62edd43e4f88+incompatible
+	github.com/elazarl/goproxy v0.0.0-20220403042543-a53172b9392e // indirect
+	github.com/go-sql-driver/mysql v1.6.0
+	github.com/labstack/echo/v4 v4.7.2
 	github.com/mattn/go-sqlite3 v2.0.3+incompatible
 	github.com/parnurzeal/gorequest v0.2.16
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/robfig/cron v1.2.0
-	github.com/sirupsen/logrus v1.4.2
-	github.com/smartystreets/goconvey v1.6.4
-	github.com/tidwall/gjson v1.5.0
-	gopkg.in/yaml.v2 v2.2.8
+	github.com/sirupsen/logrus v1.8.1
+	github.com/smartystreets/goconvey v1.7.2
+	github.com/tidwall/gjson v1.14.0
+	gopkg.in/yaml.v2 v2.4.0
 	moul.io/http2curl v1.0.0 // indirect
 )
 
-go 1.13
+go 1.15

go.sum

@@ -1,36 +1,30 @@
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@@ -42,57 +36,58 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
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-golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f h1:OfiFi4JbukWwe3lzw+xunroH1mnC1e2Gy5cxNJApiSY=
+golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8 h1:JA8d3MPx/IToSyXZG/RhwYEtfrKO1Fxrqe8KrkiLXKM=
-golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211103235746-7861aae1554b h1:1VkfZQv42XQlA/jchYumAnv1UPo6RgF9rJFkTgZIxO4=
+golang.org/x/sys v0.0.0-20211103235746-7861aae1554b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
-golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/time v0.0.0-20201208040808-7e3f01d25324 h1:Hir2P/De0WpUhtrKGGjvSb2YxUgyZ7EFOSLIcSSpiwE=
+golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190328211700-ab21143f2384 h1:TFlARGu6Czu1z7q93HTxcP1P+/ZFC/IKythI5RzrnRg=
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 moul.io/http2curl v1.0.0 h1:6XwpyZOYsgZJrU8exnG87ncVkU1FVCcTRpwzOkTDUi8=
 moul.io/http2curl v1.0.0/go.mod h1:f6cULg+e4Md/oW1cYmwW4IWQOVl2lGbmCNGOHvzX2kE=

main.go

@@ -263,21 +263,26 @@ func (a *apiClient) viewTagInfo(c echo.Context) error {
 		layersCount = len(gjson.Get(infoV1, "fsLayers").Array())
 	}
 
-	// Gather sub-image info of multi-arch image
+	// Gather sub-image info of multi-arch or cache image
 	var digestList []map[string]interface{}
 	for _, s := range manifests {
 		r, _ := gjson.Parse(s.String()).Value().(map[string]interface{})
 		if s.Get("mediaType").String() == "application/vnd.docker.distribution.manifest.v2+json" {
+			// Sub-image of the specific arch.
 			_, dInfoV1, _ := a.client.TagInfo(repoPath, s.Get("digest").String(), true)
 			var dSize int64
 			for _, d := range gjson.Get(dInfoV1, "layers.#.size").Array() {
 				dSize = dSize + d.Int()
 			}
 			r["size"] = dSize
+			// Create link here because there is a bug with jet template when referencing a value by map key in the "if" condition under "range".
+			if r["mediaType"] == "application/vnd.docker.distribution.manifest.v2+json" {
+				r["digest"] = fmt.Sprintf(`<a href="%s/%s/%s/%s">%s</a>`, a.config.BasePath, namespace, repo, r["digest"], r["digest"])
+			}
 		} else {
+			// Sub-image of the cache type.
 			r["size"] = s.Get("size").Int()
 		}
-		delete(r, "mediaType")
 		r["ordered_keys"] = registry.SortedMapKeys(r)
 		digestList = append(digestList, r)
 	}

registry/client.go

@@ -179,10 +179,11 @@ func (c *Client) Repositories(useCache bool) map[string][]string {
 	linkRegexp := regexp.MustCompile("^<(.*?)>;.*$")
 	scope := "registry:catalog:*"
 	uri := "/v2/_catalog"
-	c.repos = map[string][]string{}
+	tmp := map[string][]string{}
 	for {
 		data, resp := c.callRegistry(uri, scope, "manifest.v2")
 		if data == "" {
+			c.repos = tmp
 			return c.repos
 		}
 
@@ -194,7 +195,7 @@ func (c *Client) Repositories(useCache bool) map[string][]string {
 				namespace = f[0]
 				repo = f[1]
 			}
-			c.repos[namespace] = append(c.repos[namespace], repo)
+			tmp[namespace] = append(tmp[namespace], repo)
 		}
 
 		// pagination
@@ -208,6 +209,7 @@ func (c *Client) Repositories(useCache bool) map[string][]string {
 			break
 		}
 	}
+	c.repos = tmp
 	return c.repos
 }
 
@@ -293,7 +295,11 @@ func (c *Client) CountTags(interval uint8) {
 func (c *Client) DeleteTag(repo, tag string) {
 	scope := fmt.Sprintf("repository:%s:*", repo)
 	// Get sha256 digest for tag.
-	_, resp := c.callRegistry(fmt.Sprintf("/v2/%s/manifests/%s", repo, tag), scope, "manifest.v2")
+	_, resp := c.callRegistry(fmt.Sprintf("/v2/%s/manifests/%s", repo, tag), scope, "manifest.list.v2")
+
+	if resp.Header.Get("Content-Type") != "application/vnd.docker.distribution.manifest.list.v2+json" {
+		_, resp = c.callRegistry(fmt.Sprintf("/v2/%s/manifests/%s", repo, tag), scope, "manifest.v2")
+	}
 
 	// Delete by manifest digest reference.
 	authHeader := ""

registry/common_test.go

@@ -14,14 +14,14 @@ func TestSortedMapKeys(t *testing.T) {
 		"zoo": "bar",
 	}
 	b := map[string]timeSlice{
-		"zoo": []tagData{tagData{name: "1", created: time.Now()}},
-		"abc": []tagData{tagData{name: "1", created: time.Now()}},
-		"foo": []tagData{tagData{name: "1", created: time.Now()}},
+		"zoo": []tagData{{name: "1", created: time.Now()}},
+		"abc": []tagData{{name: "1", created: time.Now()}},
+		"foo": []tagData{{name: "1", created: time.Now()}},
 	}
 	c := map[string][]string{
-		"zoo": []string{"1", "2"},
-		"foo": []string{"1", "2"},
-		"abc": []string{"1", "2"},
+		"zoo": {"1", "2"},
+		"foo": {"1", "2"},
+		"abc": {"1", "2"},
 	}
 	expect := []string{"abc", "foo", "zoo"}
 	convey.Convey("Sort map keys", t, func() {

registry/tasks.go

@@ -5,7 +5,6 @@ import (
 	"sort"
 	"time"
 
-	"github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 )
 
@@ -35,9 +34,6 @@ func (p timeSlice) Swap(i, j int) {
 // PurgeOldTags purge old tags.
 func PurgeOldTags(client *Client, purgeDryRun bool, purgeTagsKeepDays, purgeTagsKeepCount int) {
 	logger := SetupLogging("registry.tasks.PurgeOldTags")
-	// Reduce client logging.
-	client.logger.Logger.SetLevel(logrus.ErrorLevel)
-
 	dryRunText := ""
 	if purgeDryRun {
 		logger.Warn("Dry-run mode enabled.")

templates/base.html

@@ -23,7 +23,7 @@
 
             <div style="padding: 10px 0; margin-bottom: 20px">
                 <div style="text-align: center; color:darkgrey">
-                    Docker Registry UI v{{version}} &copy; 2017-2020 <a href="https://quiq.com">Quiq Inc.</a>
+                    Docker Registry UI v{{version}} &copy; 2017-2022 <a href="https://quiq.com">Quiq Inc.</a>
                 </div>
             </div>
         </div>

templates/tag_info.html

@@ -20,12 +20,12 @@
         </tr>
     </thead>
     <tr>
-        <td width="20%"><b>Image URL</b></td><td>{{ registryHost }}/{{ repoPath }}{{if isDigest}}@{{else}}:{{end}}{{ tag }}</td>
+        <td width="20%"><b>Image URL</b></td><td>{{ registryHost }}/{{ repoPath }}{{ isDigest ? "@" : ":" }}{{ tag }}</td>
     </tr>
     <tr>
         <td><b>Digest</b></td><td>sha256:{{ sha256 }}</td>
     </tr>
-    {{if not isDigest}}
+    {{if created}}
     <tr>
         <td><b>Created On</b></td><td>{{ created|pretty_time }}</td>
     </tr>
@@ -48,7 +48,7 @@
 </table>
 
 {{if digestList}}
-<h4>Multi-arch Sub-images <!-- Manifest List v2 schema 2 --></h4>
+<h4>Sub-images <!-- Manifest List v2 schema 2: multi-arch or cache image --></h4>
 {{range index, manifest := digestList}}
 <table class="table table-striped table-bordered">
     <thead bgcolor="#ddd">
@@ -68,10 +68,8 @@
         </td>
         {{else if key == "size"}}
         <td>{{ manifest[key]|pretty_size }}</td>
-        {{else if key == "digest"}}
-        <td><a href="{{ basePath }}/{{ namespace }}/{{ repo }}/{{ manifest["digest"] }}">{{ manifest["digest"] }}</a></td>
         {{else}}
-        <td>{{ manifest[key] }}</td>
+        <td>{{ manifest[key]|raw }}</td>
         {{end}}
     </tr>
     {{end}}

version.go

@@ -1,3 +1,3 @@
 package main
 
-const version = "0.9.0"
+const version = "0.9.4"