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Posted to commits@buildstream.apache.org by no...@apache.org on 2020/12/29 12:47:05 UTC
[buildstream] 03/17: Add BST_VIRTUAL_DIRECTORY flag for element
plugins
This is an automated email from the ASF dual-hosted git repository.
not-in-ldap pushed a commit to branch jmac/virtual_directories_test
in repository https://gitbox.apache.org/repos/asf/buildstream.git
commit bb16a98d610ca1b37bc2d5bfe45f165306e4b130
Author: Jim MacArthur <ji...@codethink.co.uk>
AuthorDate: Wed May 2 18:24:33 2018 +0100
Add BST_VIRTUAL_DIRECTORY flag for element plugins
---
buildstream/element.py | 10 +++++++++-
buildstream/sandbox/sandbox.py | 13 ++++++++++---
2 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/buildstream/element.py b/buildstream/element.py
index c563b79..c3c3513 100644
--- a/buildstream/element.py
+++ b/buildstream/element.py
@@ -192,6 +192,13 @@ class Element(Plugin):
*Since: 1.2*
"""
+ BST_VIRTUAL_DIRECTORY = False
+ """Whether to raise exceptions if an element uses Sandbox.get_directory
+ instead of Sandbox.get_virtual_directory.
+
+ *Since: 1.2*
+ """
+
def __init__(self, context, project, artifacts, meta, plugin_conf):
super().__init__(meta.name, context, project, meta.provenance, "element")
@@ -2052,7 +2059,8 @@ class Element(Plugin):
directory,
stdout=stdout,
stderr=stderr,
- config=config)
+ config=config,
+ allow_real_directory=not self.BST_VIRTUAL_DIRECTORY)
yield sandbox
else:
diff --git a/buildstream/sandbox/sandbox.py b/buildstream/sandbox/sandbox.py
index 3ab75f1..4f0bd07 100644
--- a/buildstream/sandbox/sandbox.py
+++ b/buildstream/sandbox/sandbox.py
@@ -31,7 +31,7 @@ See also: :ref:`sandboxing`.
"""
import os
-from .._exceptions import ImplError
+from .._exceptions import ImplError, BstError
class SandboxFlags():
@@ -92,6 +92,8 @@ class Sandbox():
self.__cwd = None
self.__env = None
self.__mount_sources = {}
+ self.__allow_real_directory = kwargs['allow_real_directory']
+
# Configuration from kwargs common to all subclasses
self.__config = kwargs['config']
self.__stdout = kwargs['stdout']
@@ -108,12 +110,17 @@ class Sandbox():
"""Fetches the sandbox root directory
The root directory is where artifacts for the base
- runtime environment should be staged.
+ runtime environment should be staged. Only works if
+ BST_VIRTUAL_DIRECTORY is not set.
Returns:
(str): The sandbox root directory
+
"""
- return self.__root
+ if self.__allow_real_directory:
+ return self.__root
+ else:
+ raise BstError("You can't use get_directory")
def set_environment(self, environment):
"""Sets the environment variables for the sandbox