kotovalexarian-likes-github/moby--moby
1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
Code Releases Activity

Merge pull request #7996 from estesp/7943-validate-tagnames

Browse source 
Validate tag names similar to repository name validation; add tests
This commit is contained in:
Michael Crosby 2014-09-11 15:19:50 -07:00
commit 98e409172c
2 changed files with 26 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

9
graph/tags.go
View file

@ -6,6 +6,7 @@ import (
"io/ioutil"
"os"
"path/filepath"
"regexp"
"sort"
"strings"
"sync"
@ -17,6 +18,10 @@ import (
const DEFAULTTAG = "latest"
var (
validTagName = regexp.MustCompile(`^[\w][\w.-]{1,29}$`)
)
type TagStore struct {
path string
graph *Graph
@ -284,8 +289,8 @@ func validateTagName(name string) error {
if name == "" {
return fmt.Errorf("Tag name can't be empty")
}
if strings.Contains(name, "/") || strings.Contains(name, ":") {
return fmt.Errorf("Illegal tag name: %s", name)
if !validTagName.MatchString(name) {
return fmt.Errorf("Illegal tag name (%s): only [A-Za-z0-9_.-] are allowed, minimum 2, maximum 30 in length", name)
}
return nil
}

27
integration-cli/docker_cli_tag_test.go
View file

@ -37,23 +37,34 @@ func TestTagUnprefixedRepoByID(t *testing.T) {
logDone("tag - busybox's image ID -> testfoobarbaz")
}
// ensure we don't allow the use of invalid tags; these tag operations should fail
// ensure we don't allow the use of invalid repository names; these tag operations should fail
func TestTagInvalidUnprefixedRepo(t *testing.T) {
// skip this until we start blocking bad tags
t.Skip()
invalidRepos := []string{"-foo", "fo$z$", "Foo@3cc", "Foo$3", "Foo*3", "Fo^3", "Foo!3", "F)xcz(", "fo", "f"}
invalidRepos := []string{"fo$z$", "Foo@3cc", "Foo$3", "Foo*3", "Fo^3", "Foo!3", "F)xcz(", "fo%asd"}
for _, repo := range invalidRepos {
tagCmd := exec.Command(dockerBinary, "tag", "busybox", repo)
_, _, err := runCommandWithOutput(tagCmd)
if err == nil {
t.Errorf("tag busybox %v should have failed", repo)
continue
t.Fatalf("tag busybox %v should have failed", repo)
}
logMessage := fmt.Sprintf("tag - busybox %v --> must fail", repo)
logDone(logMessage)
}
logDone("tag - busybox invalid repo names --> must fail")
}
// ensure we don't allow the use of invalid tags; these tag operations should fail
func TestTagInvalidPrefixedRepo(t *testing.T) {
invalidTags := []string{"repo:fo$z$", "repo:Foo@3cc", "repo:Foo$3", "repo:Foo*3", "repo:Fo^3", "repo:Foo!3", "repo:%goodbye", "repo:#hashtagit", "repo:F)xcz(", "repo:f", "repo:fwaytoolongandwaymorethan30characterslong", "repo:-foo", "repo:.."}
for _, repotag := range invalidTags {
tagCmd := exec.Command(dockerBinary, "tag", "busybox", repotag)
_, _, err := runCommandWithOutput(tagCmd)
if err == nil {
t.Fatalf("tag busybox %v should have failed", repotag)
}
}
logDone("tag - busybox with invalid repo:tagnames --> must fail")
}
// ensure we allow the use of valid tags