feat(buildtrigger): allow use to specify dockerfile

users can only specify the folder and the
  dockerfile must be names "Dockerfile" this allows
  users to specify the file and it can be called
  "Dockerfile" or <some name>.Dockerfile

.gitignore

@@ -22,3 +22,4 @@ htmlcov
 .tox
 .cache
 .npm-debug.log
+Dockerfile-e

buildman/component/buildcomponent.py

@@ -1,4 +1,5 @@
 import datetime
+import os
 import time
 import logging
 import json
@@ -122,9 +123,13 @@ class BuildComponent(BaseComponent):
     #  base_image: The image name and credentials to use to conduct the base image pull.
     #   username: The username for pulling the base image (if any).
     #   password: The password for pulling the base image (if any).
+
+    subdir, dockerfile_name = os.path.split(build_config.get('build_subdir', '/Dockerfile'))
+
     build_arguments = {
       'build_package': build_job.get_build_package_url(self.user_files),
-      'sub_directory': build_config.get('build_subdir', ''),
+      'sub_directory': subdir,
+      'dockerfile_name': dockerfile_name,
       'repository': repository_name,
       'registry': self.registry_hostname,
       'pull_token': build_job.repo_build.access_token.code,

buildman/manager/executor.py

@@ -276,6 +276,7 @@ class PopenExecutor(BuilderExecutor):
       'DOCKER_TLS_VERIFY': os.environ.get('DOCKER_TLS_VERIFY', ''),
       'DOCKER_CERT_PATH': os.environ.get('DOCKER_CERT_PATH', ''),
       'DOCKER_HOST': os.environ.get('DOCKER_HOST', ''),
+      'PATH': "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
     }
 
     logpipe = LogPipe(logging.INFO)

buildtrigger/basehandler.py

@@ -258,6 +258,11 @@ class BuildTriggerHandler(object):
         can be called in a loop, so it should be as fast as possible. """
     pass
 
+  @classmethod
+  def path_is_dockerfile(cls, file_name):
+    """ Returns whether the file is named Dockerfile or follows the convention <name>.Dockerfile"""
+    return file_name.endswith(".Dockerfile") or u"Dockerfile" == file_name
+
   @classmethod
   def service_name(cls):
     """
@@ -285,14 +290,7 @@ class BuildTriggerHandler(object):
   def get_dockerfile_path(self):
     """ Returns the normalized path to the Dockerfile found in the subdirectory
         in the config. """
-    subdirectory = self.config.get('subdir', '')
-    if subdirectory == '/':
-      subdirectory = ''
-    else:
-      if not subdirectory.endswith('/'):
-        subdirectory = subdirectory + '/'
-
-    return subdirectory + 'Dockerfile'
+    return self.config.get('subdir', '')
 
   def prepare_build(self, metadata, is_manual=False):
     # Ensure that the metadata meets the scheme.

buildtrigger/bitbuckethandler.py

@@ -1,23 +1,21 @@
 import logging
+import os
 import re
-
 from calendar import timegm
 
 import dateutil.parser
-
+from bitbucket import BitBucket
 from jsonschema import validate
+
+from app import app, get_app_url
+from buildtrigger.basehandler import BuildTriggerHandler
 from buildtrigger.triggerutil import (RepositoryReadException, TriggerActivationException,
                                       TriggerDeactivationException, TriggerStartException,
                                       InvalidPayloadException, TriggerProviderException,
                                       determine_build_ref, raise_if_skipped_build,
                                       find_matching_branches)
-
-from buildtrigger.basehandler import BuildTriggerHandler
-
-from app import app, get_app_url
-from bitbucket import BitBucket
-from util.security.ssh import generate_ssh_keypair
 from util.dict_wrappers import JSONPathDict, SafeDictSetter
+from util.security.ssh import generate_ssh_keypair
 
 logger = logging.getLogger(__name__)
 
@@ -455,10 +453,7 @@ class BitbucketBuildTrigger(BuildTriggerHandler):
       raise RepositoryReadException(err_msg)
 
     files = set([f['path'] for f in data['files']])
-    if 'Dockerfile' in files:
-      return ['']
-
-    return []
+    return ["/" + file_path for file_path in files if self.path_is_dockerfile(os.path.basename(file_path))]
 
   def load_dockerfile_contents(self):
     repository = self._get_repository_client()

buildtrigger/githubhandler.py

@@ -1,6 +1,7 @@
 import logging
 import os.path
 import base64
+import re
 
 from calendar import timegm
 from functools import wraps
@@ -348,9 +349,8 @@ class GithubBuildTrigger(BuildTriggerHandler):
       default_commit = repo.get_branch(branches[0]).commit
       commit_tree = repo.get_git_tree(default_commit.sha, recursive=True)
 
-      return [os.path.dirname(elem.path) for elem in commit_tree.tree
-              if (elem.type == u'blob' and
-                  os.path.basename(elem.path) == u'Dockerfile')]
+      return [elem.path for elem in commit_tree.tree
+              if (elem.type == u'blob' and self.path_is_dockerfile(os.path.basename(elem.path)))]
     except GithubException as ghe:
       message = ghe.data.get('message', 'Unable to list contents of repository: %s' % source)
       if message == 'Branch not found':

buildtrigger/gitlabhandler.py

@@ -1,4 +1,5 @@
 import logging
+import os
 
 from calendar import timegm
 from functools import wraps
@@ -341,11 +342,7 @@ class GitLabBuildTrigger(BuildTriggerHandler):
       msg = 'Unable to find GitLab repository tree for source: %s' % new_build_source
       raise RepositoryReadException(msg)
 
-    for node in repo_tree:
-      if node['name'] == 'Dockerfile':
-        return ['']
-
-    return []
+    return ["/"+node['name'] for node in repo_tree if self.path_is_dockerfile(node['name'])]
 
   @_catch_timeouts
   def load_dockerfile_contents(self):

buildtrigger/test/test_basehandler.py

@@ -0,0 +1,15 @@
+import pytest
+
+from buildtrigger.basehandler import BuildTriggerHandler
+
+
+@pytest.mark.parametrize('input,output', [
+  ("Dockerfile", True),
+  ("server.Dockerfile", True),
+  (u"Dockerfile", True),
+  (u"server.Dockerfile", True),
+  ("bad file name", False),
+  (u"bad file name", False),
+])
+def test_path_is_dockerfile(input, output):
+  assert BuildTriggerHandler.path_is_dockerfile(input) == output

buildtrigger/test/test_bitbuckethandler.py

@@ -13,12 +13,12 @@ def bitbucket_trigger():
 
 
 def test_list_build_subdirs(bitbucket_trigger):
-  assert bitbucket_trigger.list_build_subdirs() == ['']
+  assert bitbucket_trigger.list_build_subdirs() == ["/Dockerfile"]
 
 
 @pytest.mark.parametrize('subdir, contents', [
-  ('', 'hello world'),
-  ('somesubdir', 'hi universe'),
+  ('/Dockerfile', 'hello world'),
+  ('somesubdir/Dockerfile', 'hi universe'),
   ('unknownpath', None),
 ])
 def test_load_dockerfile_contents(subdir, contents):

buildtrigger/test/test_githubhandler.py

@@ -68,8 +68,8 @@ def test_handle_trigger_request(github_trigger, payload, expected_error, expecte
 
 
 @pytest.mark.parametrize('subdir, contents', [
-  ('', 'hello world'),
-  ('somesubdir', 'hi universe'),
+  ('/Dockerfile', 'hello world'),
+  ('somesubdir/Dockerfile', 'hi universe'),
   ('unknownpath', None),
 ])
 def test_load_dockerfile_contents(subdir, contents):
@@ -86,4 +86,4 @@ def test_lookup_user(username, expected_response, github_trigger):
 
 
 def test_list_build_subdirs(github_trigger):
-  assert github_trigger.list_build_subdirs() == ['', 'somesubdir']
+  assert github_trigger.list_build_subdirs() == ['Dockerfile', 'somesubdir/Dockerfile']

buildtrigger/test/test_gitlabhandler.py

@@ -13,12 +13,12 @@ def gitlab_trigger():
 
 
 def test_list_build_subdirs(gitlab_trigger):
-  assert gitlab_trigger.list_build_subdirs() == ['']
+  assert gitlab_trigger.list_build_subdirs() == ['/Dockerfile']
 
 
 @pytest.mark.parametrize('subdir, contents', [
-  ('', 'hello world'),
-  ('somesubdir', 'hi universe'),
+  ('/Dockerfile', 'hello world'),
+  ('somesubdir/Dockerfile', 'hi universe'),
   ('unknownpath', None),
 ])
 def test_load_dockerfile_contents(subdir, contents):

static/js/services/trigger-service.js

@@ -208,10 +208,6 @@ angular.module('quay').factory('TriggerService', ['UtilService', '$sanitize', 'K
       return '//Dockerfile';
     }
 
-    if (subdirectory[subdirectory.length - 1] != '/') {
-      subdirectory = subdirectory + '/';
-    }
-
     return '//' + subdirectory.replace(new RegExp('(^\/+|\/+$)'), '') + 'Dockerfile';
   };