diff mbox series

[v6,17/21] binman: Add bzip2 bintool

Message ID 20220819142538.24847-18-stefan.herbrechtsmeier-oss@weidmueller.com
State Accepted
Commit 45aa2798008cc5fc04ecc8a1928b7cf40d6d89d1
Delegated to: Simon Glass
Headers show
Series binman: Rework compression support | expand

Commit Message

Stefan Herbrechtsmeier Aug. 19, 2022, 2:25 p.m. UTC
From: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>

Add bzip2 bintool to binman to support on-the-fly compression.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>

---

(no changes since v5)

Changes in v5:
- Add algorithm name to entry.py
- Add tool name to ftest.py

Changes in v2:
- Add commit to add bzip2 bintool

 tools/binman/btool/bzip2.py | 30 ++++++++++++++++++++++++++++++
 tools/binman/entry.py       |  2 +-
 tools/binman/ftest.py       |  2 +-
 3 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 tools/binman/btool/bzip2.py

Comments

Simon Glass Aug. 20, 2022, 9:33 p.m. UTC | #1
On Fri, 19 Aug 2022 at 08:26, Stefan Herbrechtsmeier
<stefan.herbrechtsmeier-oss@weidmueller.com> wrote:
>
> From: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
>
> Add bzip2 bintool to binman to support on-the-fly compression.
>
> Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
>
> ---
>
> (no changes since v5)
>
> Changes in v5:
> - Add algorithm name to entry.py
> - Add tool name to ftest.py
>
> Changes in v2:
> - Add commit to add bzip2 bintool
>
>  tools/binman/btool/bzip2.py | 30 ++++++++++++++++++++++++++++++
>  tools/binman/entry.py       |  2 +-
>  tools/binman/ftest.py       |  2 +-
>  3 files changed, 32 insertions(+), 2 deletions(-)
>  create mode 100644 tools/binman/btool/bzip2.py

Reviewed-by: Simon Glass <sjg@chromium.org>
Simon Glass Aug. 21, 2022, 12:10 a.m. UTC | #2
On Fri, 19 Aug 2022 at 08:26, Stefan Herbrechtsmeier
<stefan.herbrechtsmeier-oss@weidmueller.com> wrote:
>
> From: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
>
> Add bzip2 bintool to binman to support on-the-fly compression.
>
> Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
>
> ---
>
> (no changes since v5)
>
> Changes in v5:
> - Add algorithm name to entry.py
> - Add tool name to ftest.py
>
> Changes in v2:
> - Add commit to add bzip2 bintool
>
>  tools/binman/btool/bzip2.py | 30 ++++++++++++++++++++++++++++++
>  tools/binman/entry.py       |  2 +-
>  tools/binman/ftest.py       |  2 +-
>  3 files changed, 32 insertions(+), 2 deletions(-)
>  create mode 100644 tools/binman/btool/bzip2.py

Reviewed-by: Simon Glass <sjg@chromium.org>

Applied to u-boot-dm, thanks!
diff mbox series

Patch

diff --git a/tools/binman/btool/bzip2.py b/tools/binman/btool/bzip2.py
new file mode 100644
index 0000000000..9be87a621f
--- /dev/null
+++ b/tools/binman/btool/bzip2.py
@@ -0,0 +1,30 @@ 
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
+# Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
+#
+"""Bintool implementation for bzip2
+
+bzip2 allows compression and decompression of files.
+
+Documentation is available via::
+
+   man bzip2
+"""
+
+from binman import bintool
+
+# pylint: disable=C0103
+class Bintoolbzip2(bintool.BintoolPacker):
+    """Compression/decompression using the bzip2 algorithm
+
+    This bintool supports running `bzip2` to compress and decompress data, as
+    used by binman.
+
+    It is also possible to fetch the tool, which uses `apt` to install it.
+
+    Documentation is available via::
+
+        man bzip2
+    """
+    def __init__(self, name):
+        super().__init__(name, version_regex=r'bzip2.*Version ([0-9.]+)')
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 48883bac3a..a0c0a02f5d 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -1157,7 +1157,7 @@  features to produce new behaviours.
         """
         algo = self.compress
         if algo != 'none':
-            algos = ['lz4', 'lzma']
+            algos = ['bzip2', 'lz4', 'lzma']
             if algo not in algos:
                 raise ValueError("Unknown algorithm '%s'" % algo)
             names = {'lzma': 'lzma_alone'}
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index bbb2fa19c1..9fa8e9e049 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -107,7 +107,7 @@  BASE_DTB_PROPS = ['offset', 'size', 'image-pos']
 REPACK_DTB_PROPS = ['orig-offset', 'orig-size']
 
 # Supported compression bintools
-COMP_BINTOOLS = ['lz4', 'lzma_alone']
+COMP_BINTOOLS = ['bzip2', 'lz4', 'lzma_alone']
 
 class TestFunctional(unittest.TestCase):
     """Functional tests for binman