init commit for coverting to podman
This commit is contained in:
zerodoctor
92
internal/podman/image/image.go
Normal file
92
internal/podman/image/image.go
Normal file
@@ -0,0 +1,92 @@
|
||||
// Copyright 2019 Drone.IO Inc. All rights reserved.
|
||||
// Use of this source code is governed by the Polyform License
|
||||
// that can be found in the LICENSE file.
|
||||
|
||||
package image
|
||||
|
||||
import (
|
||||
"net/url"
|
||||
"strings"
|
||||
|
||||
"github.com/docker/distribution/reference"
|
||||
)
|
||||
|
||||
// Trim returns the short image name without tag.
|
||||
func Trim(name string) string {
|
||||
ref, err := reference.ParseAnyReference(name)
|
||||
if err != nil {
|
||||
return name
|
||||
}
|
||||
named, err := reference.ParseNamed(ref.String())
|
||||
if err != nil {
|
||||
return name
|
||||
}
|
||||
named = reference.TrimNamed(named)
|
||||
return reference.FamiliarName(named)
|
||||
}
|
||||
|
||||
// Expand returns the fully qualified image name.
|
||||
func Expand(name string) string {
|
||||
ref, err := reference.ParseAnyReference(name)
|
||||
if err != nil {
|
||||
return name
|
||||
}
|
||||
named, err := reference.ParseNamed(ref.String())
|
||||
if err != nil {
|
||||
return name
|
||||
}
|
||||
named = reference.TagNameOnly(named)
|
||||
return named.String()
|
||||
}
|
||||
|
||||
// Match returns true if the image name matches
|
||||
// an image in the list. Note the image tag is not used
|
||||
// in the matching logic.
|
||||
func Match(from string, to ...string) bool {
|
||||
from = Trim(from)
|
||||
for _, match := range to {
|
||||
if from == Trim(match) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// MatchTag returns true if the image name matches
|
||||
// an image in the list, including the tag.
|
||||
func MatchTag(a, b string) bool {
|
||||
return Expand(a) == Expand(b)
|
||||
}
|
||||
|
||||
// MatchHostname returns true if the image hostname
|
||||
// matches the specified hostname.
|
||||
func MatchHostname(image, hostname string) bool {
|
||||
ref, err := reference.ParseAnyReference(image)
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
named, err := reference.ParseNamed(ref.String())
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
if hostname == "index.docker.io" {
|
||||
hostname = "docker.io"
|
||||
}
|
||||
// the auth address could be a fully qualified
|
||||
// url in which case, we should parse so we can
|
||||
// extract the domain name.
|
||||
if strings.HasPrefix(hostname, "http://") ||
|
||||
strings.HasPrefix(hostname, "https://") {
|
||||
parsed, err := url.Parse(hostname)
|
||||
if err == nil {
|
||||
hostname = parsed.Host
|
||||
}
|
||||
}
|
||||
return reference.Domain(named) == hostname
|
||||
}
|
||||
|
||||
// IsLatest parses the image and returns true if
|
||||
// the image uses the :latest tag.
|
||||
func IsLatest(s string) bool {
|
||||
return strings.HasSuffix(Expand(s), ":latest")
|
||||
}
|
||||
347
internal/podman/image/image_test.go
Normal file
347
internal/podman/image/image_test.go
Normal file
@@ -0,0 +1,347 @@
|
||||
// Copyright 2019 Drone.IO Inc. All rights reserved.
|
||||
// Use of this source code is governed by the Polyform License
|
||||
// that can be found in the LICENSE file.
|
||||
|
||||
package image
|
||||
|
||||
import "testing"
|
||||
|
||||
func Test_trimImage(t *testing.T) {
|
||||
testdata := []struct {
|
||||
from string
|
||||
want string
|
||||
}{
|
||||
{
|
||||
from: "golang",
|
||||
want: "golang",
|
||||
},
|
||||
{
|
||||
from: "golang:latest",
|
||||
want: "golang",
|
||||
},
|
||||
{
|
||||
from: "golang:1.0.0",
|
||||
want: "golang",
|
||||
},
|
||||
{
|
||||
from: "library/golang",
|
||||
want: "golang",
|
||||
},
|
||||
{
|
||||
from: "library/golang:latest",
|
||||
want: "golang",
|
||||
},
|
||||
{
|
||||
from: "library/golang:1.0.0",
|
||||
want: "golang",
|
||||
},
|
||||
{
|
||||
from: "index.docker.io/library/golang:1.0.0",
|
||||
want: "golang",
|
||||
},
|
||||
{
|
||||
from: "docker.io/library/golang:1.0.0",
|
||||
want: "golang",
|
||||
},
|
||||
{
|
||||
from: "gcr.io/library/golang:1.0.0",
|
||||
want: "gcr.io/library/golang",
|
||||
},
|
||||
// error cases, return input unmodified
|
||||
{
|
||||
from: "foo/bar?baz:boo",
|
||||
want: "foo/bar?baz:boo",
|
||||
},
|
||||
}
|
||||
for _, test := range testdata {
|
||||
got, want := Trim(test.from), test.want
|
||||
if got != want {
|
||||
t.Errorf("Want image %q trimmed to %q, got %q", test.from, want, got)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Test_expandImage(t *testing.T) {
|
||||
testdata := []struct {
|
||||
from string
|
||||
want string
|
||||
}{
|
||||
{
|
||||
from: "golang",
|
||||
want: "docker.io/library/golang:latest",
|
||||
},
|
||||
{
|
||||
from: "golang:latest",
|
||||
want: "docker.io/library/golang:latest",
|
||||
},
|
||||
{
|
||||
from: "golang:1.0.0",
|
||||
want: "docker.io/library/golang:1.0.0",
|
||||
},
|
||||
{
|
||||
from: "library/golang",
|
||||
want: "docker.io/library/golang:latest",
|
||||
},
|
||||
{
|
||||
from: "library/golang:latest",
|
||||
want: "docker.io/library/golang:latest",
|
||||
},
|
||||
{
|
||||
from: "library/golang:1.0.0",
|
||||
want: "docker.io/library/golang:1.0.0",
|
||||
},
|
||||
{
|
||||
from: "index.docker.io/library/golang:1.0.0",
|
||||
want: "docker.io/library/golang:1.0.0",
|
||||
},
|
||||
{
|
||||
from: "gcr.io/golang",
|
||||
want: "gcr.io/golang:latest",
|
||||
},
|
||||
{
|
||||
from: "gcr.io/golang:1.0.0",
|
||||
want: "gcr.io/golang:1.0.0",
|
||||
},
|
||||
// error cases, return input unmodified
|
||||
{
|
||||
from: "foo/bar?baz:boo",
|
||||
want: "foo/bar?baz:boo",
|
||||
},
|
||||
}
|
||||
for _, test := range testdata {
|
||||
got, want := Expand(test.from), test.want
|
||||
if got != want {
|
||||
t.Errorf("Want image %q expanded to %q, got %q", test.from, want, got)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Test_matchImage(t *testing.T) {
|
||||
testdata := []struct {
|
||||
from, to string
|
||||
want bool
|
||||
}{
|
||||
{
|
||||
from: "golang",
|
||||
to: "golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "golang:latest",
|
||||
to: "golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "library/golang:latest",
|
||||
to: "golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "index.docker.io/library/golang:1.0.0",
|
||||
to: "golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "golang",
|
||||
to: "golang:latest",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "library/golang:latest",
|
||||
to: "library/golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "gcr.io/golang",
|
||||
to: "gcr.io/golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "gcr.io/golang:1.0.0",
|
||||
to: "gcr.io/golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "gcr.io/golang:latest",
|
||||
to: "gcr.io/golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "gcr.io/golang",
|
||||
to: "gcr.io/golang:latest",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "golang",
|
||||
to: "library/golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
from: "golang",
|
||||
to: "gcr.io/project/golang",
|
||||
want: false,
|
||||
},
|
||||
{
|
||||
from: "golang",
|
||||
to: "gcr.io/library/golang",
|
||||
want: false,
|
||||
},
|
||||
{
|
||||
from: "golang",
|
||||
to: "gcr.io/golang",
|
||||
want: false,
|
||||
},
|
||||
}
|
||||
for _, test := range testdata {
|
||||
got, want := Match(test.from, test.to), test.want
|
||||
if got != want {
|
||||
t.Errorf("Want image %q matching %q is %v", test.from, test.to, want)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Test_matchHostname(t *testing.T) {
|
||||
testdata := []struct {
|
||||
image, hostname string
|
||||
want bool
|
||||
}{
|
||||
{
|
||||
image: "golang",
|
||||
hostname: "docker.io",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
image: "golang:latest",
|
||||
hostname: "docker.io",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
image: "golang:latest",
|
||||
hostname: "index.docker.io",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
image: "library/golang:latest",
|
||||
hostname: "docker.io",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
image: "docker.io/library/golang:1.0.0",
|
||||
hostname: "docker.io",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
image: "gcr.io/golang",
|
||||
hostname: "docker.io",
|
||||
want: false,
|
||||
},
|
||||
{
|
||||
image: "gcr.io/golang:1.0.0",
|
||||
hostname: "gcr.io",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
image: "gcr.io/golang:1.0.0",
|
||||
hostname: "gcr.io",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
image: "012345678910.dkr.ecr.us-east-1.amazonaws.com/foo:latest",
|
||||
hostname: "012345678910.dkr.ecr.us-east-1.amazonaws.com",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
image: "012345678910.dkr.ecr.us-east-1.amazonaws.com/foo:latest",
|
||||
hostname: "https://012345678910.dkr.ecr.us-east-1.amazonaws.com",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
image: "*&^%",
|
||||
hostname: "1.2.3.4:8000",
|
||||
want: false,
|
||||
},
|
||||
}
|
||||
for _, test := range testdata {
|
||||
got, want := MatchHostname(test.image, test.hostname), test.want
|
||||
if got != want {
|
||||
t.Errorf("Want image %q matching hostname %q is %v", test.image, test.hostname, want)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Test_matchTag(t *testing.T) {
|
||||
testdata := []struct {
|
||||
a, b string
|
||||
want bool
|
||||
}{
|
||||
{
|
||||
a: "golang:1.0",
|
||||
b: "golang:1.0",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
a: "golang",
|
||||
b: "golang:latest",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
a: "docker.io/library/golang",
|
||||
b: "golang:latest",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
a: "golang",
|
||||
b: "golang:1.0",
|
||||
want: false,
|
||||
},
|
||||
{
|
||||
a: "golang:1.0",
|
||||
b: "golang:2.0",
|
||||
want: false,
|
||||
},
|
||||
}
|
||||
for _, test := range testdata {
|
||||
got, want := MatchTag(test.a, test.b), test.want
|
||||
if got != want {
|
||||
t.Errorf("Want image %q matching image tag %q is %v", test.a, test.b, want)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Test_isLatest(t *testing.T) {
|
||||
testdata := []struct {
|
||||
name string
|
||||
want bool
|
||||
}{
|
||||
{
|
||||
name: "golang:1",
|
||||
want: false,
|
||||
},
|
||||
{
|
||||
name: "golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
name: "golang:latest",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
name: "docker.io/library/golang",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
name: "docker.io/library/golang:latest",
|
||||
want: true,
|
||||
},
|
||||
{
|
||||
name: "docker.io/library/golang:1",
|
||||
want: false,
|
||||
},
|
||||
}
|
||||
for _, test := range testdata {
|
||||
got, want := IsLatest(test.name), test.want
|
||||
if got != want {
|
||||
t.Errorf("Want image %q isLatest %v", test.name, want)
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user