diff --git a/gitlab_deps/docker_deps.py b/gitlab_deps/docker_deps.py
deleted file mode 100644
index aabf43090be1c7d87cadac41c27cb2282e9615d0..0000000000000000000000000000000000000000
--- a/gitlab_deps/docker_deps.py
+++ /dev/null
@@ -1,100 +0,0 @@
-import gitlab
-import json
-import logging
-import re
-import sys
-
-
-_from_rx = re.compile(r'^FROM\s+(\S+).*$', re.MULTILINE)
-
-def _parse_dockerfile(df):
-    return _from_rx.findall(df)
-
-
-def _fetch_dockerfile(gl, project, ref):
-    try:
-        f = project.files.get(file_path='Dockerfile', ref=ref)
-        return f.decode()
-    except:
-        return None
-
-
-def _has_gitlab_ci(gl, project, ref):
-    try:
-        project.files.get(file_path='.gitlab-ci.yml', ref=ref)
-        return True
-    except:
-        return False
-
-
-def _remove_image_tag(name):
-    if ':' in name:
-        return name.split(':')[0]
-    return name
-
-
-def build_docker_deps(gl, search_pattern=None, filter_pattern=None):
-    """Build the project dependency map based on Dockerfiles.
-
-    This can be a fairly expensive (long) operation if the list of
-    projects is large. The 'search_pattern' argument allows for
-    filtering on the server side, using Gitlab search query syntax.
-    On the client side, the project list can be filtered with a
-    regular expression using the 'filter_pattern' argument, which will
-    be applied to the project's path_with_namespace.
-
-    Returns an {image_name: [projects]}, where 'projects' is the list
-    of projects that have 'image_name' as their base Docker
-    image. These are gitlab.Project instances.
-
-    We only examine Dockerfiles in the master branch of repositories.
-
-    """
-    deps = {}
-
-    filter_rx = None
-    if filter_pattern:
-        filter_rx = re.compile(filter_pattern)
-
-    projects = gl.projects.list(all=True, search=search_pattern, as_list=False)
-    for project in projects:
-        project_name = project.path_with_namespace
-        project_url = project_name
-        if filter_rx is not None and not filter_rx.search(project.path_with_namespace):
-            continue 
-        if not _has_gitlab_ci(gl, project, 'master'):
-            continue
-        df = _fetch_dockerfile(gl, project, 'master')
-        if not df:
-            continue
-        base_images = _parse_dockerfile(df.decode('utf-8'))
-        if not base_images:
-            logging.error('ERROR: could not find base image for %s',
-                          project.path_with_namespace)
-            continue
-        for img in base_images:
-            deps.setdefault(_remove_image_tag(img), []).append(project_url)
-    return deps
-
-
-def docker_deps_to_project_deps(deps, registry_hostname):
-    out = {}
-    for image_name in deps:
-        if image_name.startswith(registry_hostname):
-            project_name = image_name[len(registry_hostname)+1:]
-            out[project_name] = deps[image_name]
-    return out
-
-
-def dump_deps(gitlab_url, registry_hostname, gitlab_token,
-              deps_match, deps_filter, project_deps=True):
-    gl = gitlab.Gitlab(gitlab_url, private_token=gitlab_token)
-    if gitlab_token:
-        gl.auth()
-
-    deps = build_docker_deps(gl, deps_match, deps_filter)
-
-    if project_deps:
-        deps = docker_deps_to_project_deps(deps, registry_hostname)
-
-    json.dump(deps, sys.stdout, indent=2)
diff --git a/gitlab_deps/docker_deps_test.py b/gitlab_deps/docker_deps_test.py
deleted file mode 100644
index bcffbaab35eaff54ea19e4337077f3a354e94385..0000000000000000000000000000000000000000
--- a/gitlab_deps/docker_deps_test.py
+++ /dev/null
@@ -1,19 +0,0 @@
-from .docker_deps import _parse_dockerfile
-
-import unittest
-
-
-class TestParseDockerfile(unittest.TestCase):
-
-    def test_parse_dockerfile(self):
-        dockerfile = '''
-FROM baseimage1 AS build
-RUN build
-
-FROM baseimage2
-COPY --from=build bin /usr/bin/bin
-RUN fix-perms
-
-'''
-        images = _parse_dockerfile(dockerfile)
-        self.assertEqual(['baseimage1', 'baseimage2'], images)