Extend AWS ECR regex for c2s support (#20648)

* Extend regex for c2s support

Signed-off-by: Ethan Howell <ethan.c.howell@hotmail.com>

* Add more test cases

Signed-off-by: Ethan Howell <ethan.c.howell@hotmail.com>

* Update region

Signed-off-by: Ethan Howell <ethan.c.howell@hotmail.com>

* Fix region parsing

Signed-off-by: Ethan Howell <ethan.c.howell@hotmail.com>

* Add length check

Signed-off-by: Ethan Howell <ethan.c.howell@hotmail.com>

* Update check

Signed-off-by: Ethan Howell <ethan.c.howell@hotmail.com>

---------

Signed-off-by: Ethan Howell <ethan.c.howell@hotmail.com>

src/pkg/reg/adapter/awsecr/adapter.go

@@ -29,7 +29,7 @@ import (
 )
 
 const (
-	ecrPattern = "https://(?:api|(\\d+)\\.dkr)\\.ecr\\.([\\w\\-]+)\\.amazonaws\\.com"
+	ecrPattern = "https://(?:api|(\\d+)\\.dkr)\\.ecr(\\-fips)?\\.([\\w\\-]+)\\.(amazonaws\\.com(\\.cn)?|sc2s\\.sgov\\.gov|c2s\\.ic\\.gov)"
 )
 
 var (
@@ -64,10 +64,10 @@ func newAdapter(registry *model.Registry) (*adapter, error) {
 
 func parseAccountRegion(url string) (string, string, error) {
 	rs := ecrRegexp.FindStringSubmatch(url)
-	if rs == nil {
+	if rs == nil || len(rs) < 4 {
 		return "", "", errors.New("bad aws url")
 	}
-	return rs[1], rs[2], nil
+	return rs[1], rs[3], nil
 }
 
 type factory struct {

src/pkg/reg/adapter/awsecr/adapter_test.go

@@ -83,6 +83,38 @@ func TestAdapter_NewAdapter(t *testing.T) {
 	assert.Nil(t, adapter)
 	assert.NotNil(t, err)
 
+	adapter, err = newAdapter(&model.Registry{
+		Type: model.RegistryTypeAwsEcr,
+		Credential: &model.Credential{
+			AccessKey:    "xxx",
+			AccessSecret: "ppp",
+		},
+		URL: "https://123456.dkr.ecr-fips.test-region.amazonaws.com",
+	})
+	assert.Nil(t, err)
+	assert.NotNil(t, adapter)
+
+	adapter, err = newAdapter(&model.Registry{
+		Type: model.RegistryTypeAwsEcr,
+		Credential: &model.Credential{
+			AccessKey:    "xxx",
+			AccessSecret: "ppp",
+		},
+		URL: "https://123456.dkr.ecr.us-isob-east-1.sc2s.sgov.gov",
+	})
+	assert.Nil(t, err)
+	assert.NotNil(t, adapter)
+
+	adapter, err = newAdapter(&model.Registry{
+		Type: model.RegistryTypeAwsEcr,
+		Credential: &model.Credential{
+			AccessKey:    "xxx",
+			AccessSecret: "ppp",
+		},
+		URL: "https://123456.dkr.ecr.us-iso-east-1.c2s.ic.gov",
+	})
+	assert.Nil(t, err)
+	assert.NotNil(t, adapter)
 }
 
 func getMockAdapter(t *testing.T, hasCred, health bool) (*adapter, *httptest.Server) {