Refactor: Provide repository package

Makefile

@@ -77,7 +77,7 @@ shell-test-push-local-assumed-tags:
 	@echo "NB! Following command SHOULD fail, because no tags should be loaded without 'assumption'!"
 	./lstags localhost:${REGISTRY_PORT}/qa/calico/cni | egrep "v1\.(6\.1|7\.0)" && exit 1 || true
 	@echo "NB! Following command is assuming tags 'v1.6.1' and 'v1.7.0' do exist and will be loaded anyway."
-	./lstags --push-registry=localhost:${REGISTRY_PORT} --push-prefix=/qa quay.io/calico/cni~/^v1\\.[67]/=v1.6.1,v1.7.0
+	./lstags --push-registry=localhost:${REGISTRY_PORT} --push-prefix=/qa quay.io/calico/cni=v1.6.1,v1.7.0
 	@echo "NB! This should NOT fail, because above we assumed tags 'v1.6.1' and 'v1.7.0' do exist."
 	./lstags localhost:${REGISTRY_PORT}/qa/calico/cni | egrep "v1\.(6\.1|7\.0)"
 

docker/client/client.go

@@ -13,8 +13,8 @@ import (
 
 	"golang.org/x/net/context"
 
-	"github.com/ivanilves/lstags/docker"
 	"github.com/ivanilves/lstags/docker/config"
+	"github.com/ivanilves/lstags/repository"
 )
 
 // DockerSocket is a socket we use to connect to the Docker daemon
@@ -76,7 +76,7 @@ func buildImageListOptions(repo string) (types.ImageListOptions, error) {
 // Pull pulls Docker image specified
 func (dc *DockerClient) Pull(ref string) error {
 	registryAuth := dc.cnf.GetRegistryAuth(
-		docker.GetRegistry(ref),
+		repository.GetRegistry(ref),
 	)
 
 	pullOptions := types.ImagePullOptions{RegistryAuth: registryAuth}
@@ -117,7 +117,7 @@ func (dc *DockerClient) Pull(ref string) error {
 // Push pushes Docker image specified
 func (dc *DockerClient) Push(ref string) error {
 	registryAuth := dc.cnf.GetRegistryAuth(
-		docker.GetRegistry(ref),
+		repository.GetRegistry(ref),
 	)
 
 	pushOptions := types.ImagePushOptions{RegistryAuth: registryAuth}