Get the new build system working for enterprise

buildman/workererror.py

@@ -0,0 +1,87 @@
+class WorkerError(object):
+  """ Helper class which represents errors raised by a build worker. """
+  def __init__(self, error_code, base_message=None):
+    self._error_code = error_code
+    self._base_message = base_message
+
+    self._error_handlers = {
+      'io.quay.builder.buildpackissue': {
+        'message': 'Could not load build package',
+        'is_internal': True
+      },
+
+      'io.quay.builder.cannotextractbuildpack': {
+        'message': 'Could not extract the contents of the build package'
+      },
+
+      'io.quay.builder.cannotpullforcache': {
+        'message': 'Could not pull cached image',
+        'is_internal': True
+      },
+
+      'io.quay.builder.cannotpullbaseimage': {
+        'message': 'Could not pull base image',
+        'show_base_error': True
+      },
+
+      'io.quay.builder.internalerror': {
+        'message': 'An internal error occurred while building. Please submit a ticket.'
+      },
+
+      'io.quay.builder.buildrunerror': {
+        'message': 'Could not start the build process',
+        'is_internal': True
+      },
+
+      'io.quay.builder.builderror': {
+        'message': 'A build step failed',
+        'show_base_error': True
+      },
+
+      'io.quay.builder.tagissue': {
+        'message': 'Could not tag built image',
+        'is_internal': True
+      },
+
+      'io.quay.builder.pushissue': {
+        'message': 'Could not push built image',
+        'show_base_error': True,
+        'is_internal': True
+      },
+
+      'io.quay.builder.dockerconnecterror': {
+        'message': 'Could not connect to Docker daemon',
+        'is_internal': True
+      },
+
+      'io.quay.builder.missingorinvalidargument': {
+        'message': 'Missing required arguments for builder',
+        'is_internal': True
+      }
+    }
+
+  def is_internal_error(self):
+    handler = self._error_handlers.get(self._error_code)
+    return handler.get('is_internal', False) if handler else True
+
+  def public_message(self):
+    handler = self._error_handlers.get(self._error_code)
+    if not handler:
+      return 'An unknown error occurred'
+
+    message = handler['message']
+    if handler.get('show_base_error', False) and self._base_message:
+      message = message + ': ' + self._base_message
+
+    if handler.get('is_internal', False):
+      message = message + '\nThe build will be retried shortly'
+
+    return message
+
+  def extra_data(self):
+    if self._base_message:
+      return {
+        'base_error': self._base_message
+      }
+
+    return {}