ref(data): use ubuntu:14.04 as Dockerfile base image

Author: mboersma

database/tests/database_test.go

@@ -19,7 +19,7 @@ func TestDatabase(t *testing.T) {
 	defer cli.CmdRm("-f", etcdName)
 	dataName := "deis-database-data-" + tag
 	dockercli.RunDeisDataTest(t, "--name", dataName,
-		"-v", "/var/lib/postgresql", "deis/base", "true")
+		"-v", "/var/lib/postgresql", "ubuntu:14.04", "true")
 	host, port := utils.HostAddress(), utils.RandomPort()
 	fmt.Printf("--- Run deis/database:%s at %s:%s\n", tag, host, port)
 	name := "deis-database-" + tag

logger/tests/logger_test.go

@@ -19,7 +19,7 @@ func TestLogger(t *testing.T) {
 	defer cli.CmdRm("-f", etcdName)
 	dataName := "deis-logger-data-" + tag
 	dockercli.RunDeisDataTest(t, "--name", dataName,
-		"-v", "/var/log/deis", "deis/base", "/bin/true")
+		"-v", "/var/log/deis", "ubuntu:14.04", "/bin/true")
 	host, port := utils.HostAddress(), utils.RandomPort()
 	fmt.Printf("--- Run deis/logger:%s at %s:%s\n", tag, host, port)
 	name := "deis-logger-" + tag

registry/tests/registry_test.go

@@ -28,7 +28,7 @@ func TestRegistry(t *testing.T) {
 	etcdutils.PublishEtcd(t, handler)
 	dataName := "deis-registry-data-" + tag
 	dockercli.RunDeisDataTest(t, "--name", dataName,
-		"-v", "/data", "deis/base", "/bin/true")
+		"-v", "/data", "ubuntu:14.04", "/bin/true")
 	host, port := utils.HostAddress(), utils.RandomPort()
 	fmt.Printf("--- Run deis/registry:%s at %s:%s\n", tag, host, port)
 	name := "deis-registry-" + tag